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author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
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committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/old/vlib/net | |
download | cli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.tar.gz cli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.tar.bz2 cli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.zip |
Diffstat (limited to 'v_windows/v/old/vlib/net')
100 files changed, 12360 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/net/aasocket.c.v b/v_windows/v/old/vlib/net/aasocket.c.v new file mode 100644 index 0000000..60418c3 --- /dev/null +++ b/v_windows/v/old/vlib/net/aasocket.c.v @@ -0,0 +1,104 @@ +module net + +$if windows { + // This is mainly here for tcc on windows + // which apparently doesnt have this definition + #include "@VROOT/vlib/net/ipv6_v6only.h" +} + +// Select represents a select operation +enum Select { + read + write + except +} + +// SocketType are the available sockets +pub enum SocketType { + udp = C.SOCK_DGRAM + tcp = C.SOCK_STREAM + seqpacket = C.SOCK_SEQPACKET +} + +// AddrFamily are the available address families +pub enum AddrFamily { + unix = C.AF_UNIX + ip = C.AF_INET + ip6 = C.AF_INET6 + unspec = C.AF_UNSPEC +} + +fn C.socket(domain AddrFamily, typ SocketType, protocol int) int + +// fn C.setsockopt(sockfd int, level int, optname int, optval voidptr, optlen C.socklen_t) int +fn C.setsockopt(sockfd int, level int, optname int, optval voidptr, optlen u32) int + +fn C.htonl(hostlong u32) int + +fn C.htons(netshort u16) int + +// fn C.bind(sockfd int, addr &C.sockaddr, addrlen C.socklen_t) int +// use voidptr for arg 2 becasue sockaddr is a generic descriptor for any kind of socket operation, +// it can also take sockaddr_in depending on the type of socket used in arg 1 +fn C.bind(sockfd int, addr &Addr, addrlen u32) int + +fn C.listen(sockfd int, backlog int) int + +// fn C.accept(sockfd int, addr &C.sockaddr, addrlen &C.socklen_t) int +fn C.accept(sockfd int, addr &Addr, addrlen &u32) int + +fn C.getaddrinfo(node &char, service &char, hints &C.addrinfo, res &&C.addrinfo) int + +fn C.freeaddrinfo(info &C.addrinfo) + +// fn C.connect(sockfd int, addr &C.sockaddr, addrlen C.socklen_t) int +fn C.connect(sockfd int, addr &Addr, addrlen u32) int + +// fn C.send(sockfd int, buf voidptr, len size_t, flags int) size_t +fn C.send(sockfd int, buf voidptr, len size_t, flags int) int + +// fn C.sendto(sockfd int, buf voidptr, len size_t, flags int, dest_add &C.sockaddr, addrlen C.socklen_t) size_t +fn C.sendto(sockfd int, buf voidptr, len size_t, flags int, dest_add &Addr, addrlen u32) int + +// fn C.recv(sockfd int, buf voidptr, len size_t, flags int) size_t +fn C.recv(sockfd int, buf voidptr, len size_t, flags int) int + +// fn C.recvfrom(sockfd int, buf voidptr, len size_t, flags int, src_addr &C.sockaddr, addrlen &C.socklen_t) size_t +fn C.recvfrom(sockfd int, buf voidptr, len size_t, flags int, src_addr &Addr, addrlen &u32) int + +fn C.shutdown(socket int, how int) int + +fn C.ntohs(netshort u16) int + +// fn C.getpeername(sockfd int, addr &C.sockaddr, addlen &C.socklen_t) int +fn C.getpeername(sockfd int, addr &Addr, addlen &u32) int + +fn C.inet_ntop(af AddrFamily, src voidptr, dst &char, dst_size int) &char + +fn C.WSAAddressToStringA(lpsaAddress &Addr, dwAddressLength u32, lpProtocolInfo voidptr, lpszAddressString &char, lpdwAddressStringLength &u32) int + +// fn C.getsockname(sockfd int, addr &C.sockaddr, addrlen &C.socklen_t) int +fn C.getsockname(sockfd int, addr &C.sockaddr, addrlen &u32) int + +fn C.getsockopt(sockfd int, level int, optname int, optval voidptr, optlen &u32) int + +// defined in builtin +// fn C.read() int +// fn C.close() int + +fn C.ioctlsocket(s int, cmd int, argp &u32) int + +fn C.fcntl(fd int, cmd int, arg ...voidptr) int + +fn C.@select(ndfs int, readfds &C.fd_set, writefds &C.fd_set, exceptfds &C.fd_set, timeout &C.timeval) int + +fn C.FD_ZERO(fdset &C.fd_set) + +fn C.FD_SET(fd int, fdset &C.fd_set) + +fn C.FD_ISSET(fd int, fdset &C.fd_set) bool + +fn C.inet_pton(family AddrFamily, saddr &char, addr voidptr) int + +[typedef] +pub struct C.fd_set {} diff --git a/v_windows/v/old/vlib/net/address.v b/v_windows/v/old/vlib/net/address.v new file mode 100644 index 0000000..af1a000 --- /dev/null +++ b/v_windows/v/old/vlib/net/address.v @@ -0,0 +1,258 @@ +module net + +import io.util +import os + +union AddrData { + Unix + Ip + Ip6 +} + +const ( + addr_ip6_any = [16]byte{init: byte(0)} + addr_ip_any = [4]byte{init: byte(0)} +) + +fn new_ip6(port u16, addr [16]byte) Addr { + a := Addr{ + f: u16(AddrFamily.ip6) + addr: AddrData{ + Ip6: Ip6{ + port: u16(C.htons(port)) + } + } + } + + copy(a.addr.Ip6.addr[0..], addr[0..]) + + return a +} + +fn new_ip(port u16, addr [4]byte) Addr { + a := Addr{ + f: u16(AddrFamily.ip) + addr: AddrData{ + Ip: Ip{ + port: u16(C.htons(port)) + } + } + } + + copy(a.addr.Ip6.addr[0..], addr[0..]) + + return a +} + +fn temp_unix() ?Addr { + // create a temp file to get a filename + // close it + // remove it + // then reuse the filename + mut file, filename := util.temp_file() ? + file.close() + os.rm(filename) ? + addrs := resolve_addrs(filename, .unix, .udp) ? + return addrs[0] +} + +pub fn (a Addr) family() AddrFamily { + return AddrFamily(a.f) +} + +const ( + max_ip_len = 24 + max_ip6_len = 46 +) + +fn (a Ip) str() string { + buf := []byte{len: net.max_ip_len, init: 0} + + res := &char(C.inet_ntop(.ip, &a.addr, buf.data, buf.len)) + + if res == 0 { + return '<Unknown>' + } + + saddr := buf.bytestr() + port := C.ntohs(a.port) + + return '$saddr:$port' +} + +fn (a Ip6) str() string { + buf := []byte{len: net.max_ip6_len, init: 0} + + res := &char(C.inet_ntop(.ip6, &a.addr, buf.data, buf.len)) + + if res == 0 { + return '<Unknown>' + } + + saddr := buf.bytestr() + port := C.ntohs(a.port) + + return '[$saddr]:$port' +} + +const aoffset = __offsetof(Addr, addr) + +fn (a Addr) len() u32 { + match a.family() { + .ip { + return sizeof(Ip) + net.aoffset + } + .ip6 { + return sizeof(Ip6) + net.aoffset + } + .unix { + return sizeof(Unix) + net.aoffset + } + else { + panic('Unknown address family') + } + } +} + +pub fn resolve_addrs(addr string, family AddrFamily, @type SocketType) ?[]Addr { + match family { + .ip, .ip6, .unspec { + return resolve_ipaddrs(addr, family, @type) + } + .unix { + resolved := Unix{} + + if addr.len > max_unix_path { + return error('net: resolve_addrs Unix socket address is too long') + } + + // Copy the unix path into the address struct + unsafe { + C.memcpy(&resolved.path, addr.str, addr.len) + } + + return [Addr{ + f: u16(AddrFamily.unix) + addr: AddrData{ + Unix: resolved + } + }] + } + } +} + +pub fn resolve_addrs_fuzzy(addr string, @type SocketType) ?[]Addr { + if addr.len == 0 { + return none + } + + // Use a small heuristic to figure out what address family this is + // (out of the ones that we support) + + if addr.contains(':') { + // Colon is a reserved character in unix paths + // so this must be an ip address + return resolve_addrs(addr, .unspec, @type) + } + + return resolve_addrs(addr, .unix, @type) +} + +pub fn resolve_ipaddrs(addr string, family AddrFamily, typ SocketType) ?[]Addr { + address, port := split_address(addr) ? + + if addr[0] == `:` { + // Use in6addr_any + return [new_ip6(port, net.addr_ip6_any)] + } + + mut hints := C.addrinfo{ + // ai_family: int(family) + // ai_socktype: int(typ) + // ai_flags: C.AI_PASSIVE + } + hints.ai_family = int(family) + hints.ai_socktype = int(typ) + hints.ai_flags = C.AI_PASSIVE + hints.ai_protocol = 0 + hints.ai_addrlen = 0 + hints.ai_addr = voidptr(0) + hints.ai_canonname = voidptr(0) + hints.ai_next = voidptr(0) + results := &C.addrinfo(0) + + sport := '$port' + + // This might look silly but is recommended by MSDN + $if windows { + socket_error(0 - C.getaddrinfo(&char(address.str), &char(sport.str), &hints, &results)) ? + } $else { + x := C.getaddrinfo(&char(address.str), &char(sport.str), &hints, &results) + wrap_error(x) ? + } + + defer { + C.freeaddrinfo(results) + } + + // Now that we have our linked list of addresses + // convert them into an array + mut addresses := []Addr{} + + for result := results; !isnil(result); result = result.ai_next { + match AddrFamily(result.ai_family) { + .ip, .ip6 { + new_addr := Addr{ + addr: AddrData{ + Ip6: Ip6{} + } + } + unsafe { + C.memcpy(&new_addr, result.ai_addr, result.ai_addrlen) + } + addresses << new_addr + } + else { + panic('Unexpected address family $result.ai_family') + } + } + } + + return addresses +} + +fn (a Addr) str() string { + match AddrFamily(a.f) { + .ip { + unsafe { + return a.addr.Ip.str() + } + } + .ip6 { + unsafe { + return a.addr.Ip6.str() + } + } + .unix { + unsafe { + return tos_clone(a.addr.Unix.path[0..max_unix_path].data) + } + } + .unspec { + return '<.unspec>' + } + } +} + +pub fn addr_from_socket_handle(handle int) Addr { + addr := Addr{ + addr: AddrData{ + Ip6: Ip6{} + } + } + size := sizeof(addr) + + C.getsockname(handle, voidptr(&addr), &size) + + return addr +} diff --git a/v_windows/v/old/vlib/net/address_darwin.c.v b/v_windows/v/old/vlib/net/address_darwin.c.v new file mode 100644 index 0000000..041ccf2 --- /dev/null +++ b/v_windows/v/old/vlib/net/address_darwin.c.v @@ -0,0 +1,74 @@ +module net + +const max_unix_path = 104 + +struct C.addrinfo { +mut: + ai_family int + ai_socktype int + ai_flags int + ai_protocol int + ai_addrlen int + ai_addr voidptr + ai_canonname voidptr + ai_next voidptr +} + +struct C.sockaddr_in6 { +mut: + // 1 + 1 + 2 + 4 + 16 + 4 = 28; + sin6_len byte // 1 + sin6_family byte // 1 + sin6_port u16 // 2 + sin6_flowinfo u32 // 4 + sin6_addr [16]byte // 16 + sin6_scope_id u32 // 4 +} + +struct C.sockaddr_in { +mut: + sin_len byte + sin_family byte + sin_port u16 + sin_addr u32 + sin_zero [8]char +} + +struct C.sockaddr_un { +mut: + sun_len byte + sun_family byte + sun_path [max_unix_path]char +} + +[_pack: '1'] +struct Ip6 { + port u16 + flow_info u32 + addr [16]byte + scope_id u32 +} + +[_pack: '1'] +struct Ip { + port u16 + addr [4]byte + // Pad to size so that socket functions + // dont complain to us (see in.h and bind()) + // TODO(emily): I would really like to use + // some constant calculations here + // so that this doesnt have to be hardcoded + sin_pad [8]byte +} + +struct Unix { + path [max_unix_path]char +} + +[_pack: '1'] +struct Addr { +pub: + len u8 + f u8 + addr AddrData +} diff --git a/v_windows/v/old/vlib/net/address_default.c.v b/v_windows/v/old/vlib/net/address_default.c.v new file mode 100644 index 0000000..95942cc --- /dev/null +++ b/v_windows/v/old/vlib/net/address_default.c.v @@ -0,0 +1,32 @@ +module net + +const max_unix_path = 104 + +struct C.addrinfo { +mut: + ai_family int + ai_socktype int + ai_flags int + ai_protocol int + ai_addrlen int + ai_addr voidptr + ai_canonname voidptr + ai_next voidptr +} + +struct C.sockaddr_in { + sin_family byte + sin_port u16 + sin_addr u32 +} + +struct C.sockaddr_in6 { + sin6_family byte + sin6_port u16 + sin6_addr [4]u32 +} + +struct C.sockaddr_un { + sun_family byte + sun_path [max_unix_path]char +} diff --git a/v_windows/v/old/vlib/net/address_freebsd.c.v b/v_windows/v/old/vlib/net/address_freebsd.c.v new file mode 100644 index 0000000..bc84665 --- /dev/null +++ b/v_windows/v/old/vlib/net/address_freebsd.c.v @@ -0,0 +1,77 @@ +module net + +#include <sys/socket.h> +#include <netinet/in.h> + +const max_unix_path = 104 + +struct C.addrinfo { +mut: + ai_family int + ai_socktype int + ai_flags int + ai_protocol int + ai_addrlen int + ai_addr voidptr + ai_canonname voidptr + ai_next voidptr +} + +struct C.sockaddr_in6 { +mut: + // 1 + 1 + 2 + 4 + 16 + 4 = 28; + sin6_len byte // 1 + sin6_family byte // 1 + sin6_port u16 // 2 + sin6_flowinfo u32 // 4 + sin6_addr [16]byte // 16 + sin6_scope_id u32 // 4 +} + +struct C.sockaddr_in { +mut: + sin_len byte + sin_family byte + sin_port u16 + sin_addr u32 + sin_zero [8]char +} + +struct C.sockaddr_un { +mut: + sun_len byte + sun_family byte + sun_path [max_unix_path]char +} + +[_pack: '1'] +struct Ip6 { + port u16 + flow_info u32 + addr [16]byte + scope_id u32 +} + +[_pack: '1'] +struct Ip { + port u16 + addr [4]byte + // Pad to size so that socket functions + // dont complain to us (see in.h and bind()) + // TODO(emily): I would really like to use + // some constant calculations here + // so that this doesnt have to be hardcoded + sin_pad [8]byte +} + +struct Unix { + path [max_unix_path]char +} + +[_pack: '1'] +struct Addr { +pub: + len u8 + f u8 + addr AddrData +} diff --git a/v_windows/v/old/vlib/net/address_linux.c.v b/v_windows/v/old/vlib/net/address_linux.c.v new file mode 100644 index 0000000..a6f7a97 --- /dev/null +++ b/v_windows/v/old/vlib/net/address_linux.c.v @@ -0,0 +1,63 @@ +module net + +const max_unix_path = 108 + +struct C.addrinfo { +mut: + ai_family int + ai_socktype int + ai_flags int + ai_protocol int + ai_addrlen int + ai_addr voidptr + ai_canonname voidptr + ai_next voidptr +} + +struct C.sockaddr_in { + sin_family u16 + sin_port u16 + sin_addr u32 +} + +struct C.sockaddr_in6 { + sin6_family u16 + sin6_port u16 + sin6_addr [4]u32 +} + +struct C.sockaddr_un { + sun_family u16 + sun_path [max_unix_path]char +} + +[_pack: '1'] +struct Ip6 { + port u16 + flow_info u32 + addr [16]byte + scope_id u32 +} + +[_pack: '1'] +struct Ip { + port u16 + addr [4]byte + // Pad to size so that socket functions + // dont complain to us (see in.h and bind()) + // TODO(emily): I would really like to use + // some constant calculations here + // so that this doesnt have to be hardcoded + sin_pad [8]byte +} + +struct Unix { + path [max_unix_path]byte +} + +[_pack: '1'] +struct Addr { +pub: + f u16 + addr AddrData +} diff --git a/v_windows/v/old/vlib/net/address_test.v b/v_windows/v/old/vlib/net/address_test.v new file mode 100644 index 0000000..5b3aab0 --- /dev/null +++ b/v_windows/v/old/vlib/net/address_test.v @@ -0,0 +1,98 @@ +module net + +$if windows { + $if msvc { + // Force these to be included before afunix! + #include <winsock2.h> + #include <ws2tcpip.h> + #include <afunix.h> + } $else { + #include "@VROOT/vlib/net/afunix.h" + } +} $else { + #include <sys/un.h> +} + +fn test_diagnostics() { + dump(aoffset) + eprintln('--------') + in6 := C.sockaddr_in6{} + our_ip6 := Ip6{} + $if macos { + dump(__offsetof(C.sockaddr_in6, sin6_len)) + } + dump(__offsetof(C.sockaddr_in6, sin6_family)) + dump(__offsetof(C.sockaddr_in6, sin6_port)) + dump(__offsetof(C.sockaddr_in6, sin6_addr)) + $if macos { + dump(sizeof(in6.sin6_len)) + } + dump(sizeof(in6.sin6_family)) + dump(sizeof(in6.sin6_port)) + dump(sizeof(in6.sin6_addr)) + dump(sizeof(in6)) + eprintln('') + dump(__offsetof(Ip6, port)) + dump(__offsetof(Ip6, addr)) + dump(sizeof(our_ip6.port)) + dump(sizeof(our_ip6.addr)) + dump(sizeof(our_ip6)) + eprintln('--------') + in4 := C.sockaddr_in{} + our_ip4 := Ip{} + $if macos { + dump(__offsetof(C.sockaddr_in, sin_len)) + } + dump(__offsetof(C.sockaddr_in, sin_family)) + dump(__offsetof(C.sockaddr_in, sin_port)) + dump(__offsetof(C.sockaddr_in, sin_addr)) + $if macos { + dump(sizeof(in4.sin_len)) + } + dump(sizeof(in4.sin_family)) + dump(sizeof(in4.sin_port)) + dump(sizeof(in4.sin_addr)) + dump(sizeof(in4)) + eprintln('') + dump(__offsetof(Ip, port)) + dump(__offsetof(Ip, addr)) + dump(sizeof(our_ip4.port)) + dump(sizeof(our_ip4.addr)) + dump(sizeof(our_ip4)) + eprintln('--------') + dump(__offsetof(C.sockaddr_un, sun_path)) + dump(__offsetof(Unix, path)) + eprintln('--------') +} + +fn test_sizes_unix_sun_path() { + x1 := C.sockaddr_un{} + x2 := Unix{} + assert sizeof(x1.sun_path) == sizeof(x2.path) +} + +fn test_offsets_ipv6() { + assert __offsetof(C.sockaddr_in6, sin6_addr) == __offsetof(Ip6, addr) + aoffset + assert __offsetof(C.sockaddr_in6, sin6_port) == __offsetof(Ip6, port) + aoffset +} + +fn test_offsets_ipv4() { + assert __offsetof(C.sockaddr_in, sin_addr) == __offsetof(Ip, addr) + aoffset + assert __offsetof(C.sockaddr_in, sin_port) == __offsetof(Ip, port) + aoffset +} + +fn test_offsets_unix() { + assert __offsetof(C.sockaddr_un, sun_path) == __offsetof(Unix, path) + aoffset +} + +fn test_sizes_ipv6() { + assert sizeof(C.sockaddr_in6) == sizeof(Ip6) + aoffset +} + +fn test_sizes_ipv4() { + assert sizeof(C.sockaddr_in) == sizeof(Ip) + aoffset +} + +fn test_sizes_unix() { + assert sizeof(C.sockaddr_un) == sizeof(Unix) + aoffset +} diff --git a/v_windows/v/old/vlib/net/address_windows.c.v b/v_windows/v/old/vlib/net/address_windows.c.v new file mode 100644 index 0000000..e50fdb4 --- /dev/null +++ b/v_windows/v/old/vlib/net/address_windows.c.v @@ -0,0 +1,58 @@ +module net + +const max_unix_path = 108 + +struct C.addrinfo { +mut: + ai_family int + ai_socktype int + ai_flags int + ai_protocol int + ai_addrlen int + ai_addr voidptr + ai_canonname voidptr + ai_next voidptr +} + +struct C.sockaddr_in { + sin_family u16 + sin_port u16 + sin_addr u32 +} + +struct C.sockaddr_in6 { + sin6_family u16 + sin6_port u16 + sin6_addr [4]u32 +} + +struct C.sockaddr_un { + sun_family u16 + sun_path [max_unix_path]char +} + +[_pack: '1'] +struct Ip6 { + port u16 + flow_info u32 + addr [16]byte + scope_id u32 +} + +[_pack: '1'] +struct Ip { + port u16 + addr [4]byte + sin_pad [8]byte +} + +struct Unix { + path [max_unix_path]byte +} + +[_pack: '1'] +struct Addr { +pub: + f u16 + addr AddrData +} diff --git a/v_windows/v/old/vlib/net/afunix.h b/v_windows/v/old/vlib/net/afunix.h new file mode 100644 index 0000000..5fedca2 --- /dev/null +++ b/v_windows/v/old/vlib/net/afunix.h @@ -0,0 +1,26 @@ +/** + * This file has no copyright assigned and is placed in the Public Domain. + * This file is part of the mingw-w64 runtime package. + * No warranty is given; refer to the file DISCLAIMER.PD within this package. + */ + +#ifndef _AFUNIX_ +#define _AFUNIX_ + +#define UNIX_PATH_MAX 108 + +#if !defined(ADDRESS_FAMILY) +#define UNDEF_ADDRESS_FAMILY +#define ADDRESS_FAMILY unsigned short +#endif + +typedef struct sockaddr_un { + ADDRESS_FAMILY sun_family; + char sun_path[UNIX_PATH_MAX]; +} SOCKADDR_UN, *PSOCKADDR_UN; + +#if defined(UNDEF_ADDRESS_FAMILY) +#undef ADDRESS_FAMILY +#endif + +#endif /* _AFUNIX_ */ diff --git a/v_windows/v/old/vlib/net/common.v b/v_windows/v/old/vlib/net/common.v new file mode 100644 index 0000000..aab8f16 --- /dev/null +++ b/v_windows/v/old/vlib/net/common.v @@ -0,0 +1,129 @@ +module net + +import time + +// no_deadline should be given to functions when no deadline is wanted (i.e. all functions +// return instantly) +const no_deadline = time.Time{ + unix: 0 +} + +// no_timeout should be given to functions when no timeout is wanted (i.e. all functions +// return instantly) +pub const no_timeout = time.Duration(0) + +// infinite_timeout should be given to functions when an infinite_timeout is wanted (i.e. functions +// only ever return with data) +pub const infinite_timeout = time.infinite + +// Shutdown shutsdown a socket and closes it +fn shutdown(handle int) ? { + $if windows { + C.shutdown(handle, C.SD_BOTH) + socket_error(C.closesocket(handle)) ? + } $else { + C.shutdown(handle, C.SHUT_RDWR) + socket_error(C.close(handle)) ? + } +} + +// Select waits for an io operation (specified by parameter `test`) to be available +fn @select(handle int, test Select, timeout time.Duration) ?bool { + set := C.fd_set{} + + C.FD_ZERO(&set) + C.FD_SET(handle, &set) + + seconds := timeout / time.second + microseconds := time.Duration(timeout - (seconds * time.second)).microseconds() + + mut tt := C.timeval{ + tv_sec: u64(seconds) + tv_usec: u64(microseconds) + } + + mut timeval_timeout := &tt + + // infinite timeout is signaled by passing null as the timeout to + // select + if timeout == net.infinite_timeout { + timeval_timeout = &C.timeval(0) + } + + match test { + .read { + socket_error(C.@select(handle + 1, &set, C.NULL, C.NULL, timeval_timeout)) ? + } + .write { + socket_error(C.@select(handle + 1, C.NULL, &set, C.NULL, timeval_timeout)) ? + } + .except { + socket_error(C.@select(handle + 1, C.NULL, C.NULL, &set, timeval_timeout)) ? + } + } + + return C.FD_ISSET(handle, &set) +} + +// select_with_retry will retry the select if select is failing +// due to interrupted system call. This can happen on signals +// for example the GC Boehm uses signals internally on garbage +// collection +[inline] +fn select_with_retry(handle int, test Select, timeout time.Duration) ?bool { + mut retries := 10 + for retries > 0 { + ready := @select(handle, test, timeout) or { + if err.code == 4 { + // signal! lets retry max 10 times + // suspend thread with sleep to let the gc get + // cycles in the case the Bohem gc is interupting + time.sleep(1 * time.millisecond) + retries -= 1 + continue + } + // we got other error + return err + } + return ready + } + return error('failed to @select more that three times due to interrupted system call') +} + +// wait_for_common wraps the common wait code +fn wait_for_common(handle int, deadline time.Time, timeout time.Duration, test Select) ? { + if deadline.unix == 0 { + // do not accept negative timeout + if timeout < 0 { + return err_timed_out + } + ready := select_with_retry(handle, test, timeout) ? + if ready { + return + } + return err_timed_out + } + // Convert the deadline into a timeout + // and use that + d_timeout := deadline.unix - time.now().unix + if d_timeout < 0 { + // deadline is in the past so this has already + // timed out + return err_timed_out + } + ready := select_with_retry(handle, test, timeout) ? + if ready { + return + } + return err_timed_out +} + +// wait_for_write waits for a write io operation to be available +fn wait_for_write(handle int, deadline time.Time, timeout time.Duration) ? { + return wait_for_common(handle, deadline, timeout, .write) +} + +// wait_for_read waits for a read io operation to be available +fn wait_for_read(handle int, deadline time.Time, timeout time.Duration) ? { + return wait_for_common(handle, deadline, timeout, .read) +} diff --git a/v_windows/v/old/vlib/net/conv/conv.c.v b/v_windows/v/old/vlib/net/conv/conv.c.v new file mode 100644 index 0000000..e29741a --- /dev/null +++ b/v_windows/v/old/vlib/net/conv/conv.c.v @@ -0,0 +1,21 @@ +module conv + +// host to net 32 (htonl) +pub fn htn32(host &u32) u32 { + return C.htonl(host) +} + +// host to net 16 (htons) +pub fn htn16(host &u16) u16 { + return C.htons(host) +} + +// net to host 32 (ntohl) +pub fn nth32(host &u32) u32 { + return C.ntohl(host) +} + +// net to host 16 (ntohs) +pub fn nth16(host &u16) u16 { + return C.ntohs(host) +} diff --git a/v_windows/v/old/vlib/net/conv/conv_default.c.v b/v_windows/v/old/vlib/net/conv/conv_default.c.v new file mode 100644 index 0000000..8e8c582 --- /dev/null +++ b/v_windows/v/old/vlib/net/conv/conv_default.c.v @@ -0,0 +1,46 @@ +module conv + +#include <arpa/inet.h> + +fn C.htonl(host u32) u32 +fn C.htons(host u16) u16 + +fn C.ntohl(net u32) u32 +fn C.ntohs(net u16) u16 + +struct Bytes { +mut: + first u32 + last u32 +} + +union LongLong { + Bytes + ll u64 +} + +// host to net 64 (htonll) +pub fn htn64(host &u64) u64 { + mut ll := LongLong{ + ll: host + } + + unsafe { + ll.first = htn32(ll.first) + ll.last = htn32(ll.last) + } + return unsafe { ll.ll } +} + +// net to host 64 (ntohll) +pub fn nth64(net &u64) u64 { + mut ll := LongLong{ + ll: net + } + + unsafe { + ll.first = nth32(ll.first) + ll.last = nth32(ll.last) + } + return unsafe { ll.ll } +} diff --git a/v_windows/v/old/vlib/net/conv/conv_windows.c.v b/v_windows/v/old/vlib/net/conv/conv_windows.c.v new file mode 100644 index 0000000..15827f7 --- /dev/null +++ b/v_windows/v/old/vlib/net/conv/conv_windows.c.v @@ -0,0 +1,21 @@ +module conv + +#include <winsock2.h> + +fn C.htonll(host u64) u64 +fn C.htonl(host u32) u32 +fn C.htons(host u16) u16 + +fn C.ntohll(net u32) u32 +fn C.ntohl(net u32) u32 +fn C.ntohs(net u16) u16 + +// host to net 64 (htonll) +pub fn htn64(host &u64) u64 { + return C.htonll(host) +} + +// net to host 64 (htonll) +pub fn nth64(host &u64) u64 { + return C.ntohll(host) +} diff --git a/v_windows/v/old/vlib/net/errors.v b/v_windows/v/old/vlib/net/errors.v new file mode 100644 index 0000000..f6ada74 --- /dev/null +++ b/v_windows/v/old/vlib/net/errors.v @@ -0,0 +1,70 @@ +module net + +const ( + errors_base = 0 +) + +// Well defined errors that are returned from socket functions +pub const ( + err_new_socket_failed = error_with_code('net: new_socket failed to create socket', + errors_base + 1) + err_option_not_settable = error_with_code('net: set_option_xxx option not settable', + errors_base + 2) + err_option_wrong_type = error_with_code('net: set_option_xxx option wrong type', + errors_base + 3) + err_port_out_of_range = error_with_code('', errors_base + 5) + err_no_udp_remote = error_with_code('', errors_base + 6) + err_connect_failed = error_with_code('net: connect failed', errors_base + 7) + err_connect_timed_out = error_with_code('net: connect timed out', errors_base + 8) + err_timed_out = error_with_code('net: op timed out', errors_base + 9) + err_timed_out_code = errors_base + 9 +) + +pub fn socket_error(potential_code int) ?int { + $if windows { + if potential_code < 0 { + last_error_int := C.WSAGetLastError() + last_error := wsa_error(last_error_int) + return error_with_code('net: socket error: ($last_error_int) $last_error', + int(last_error)) + } + } $else { + if potential_code < 0 { + last_error := error_code() + return error_with_code('net: socket error: $last_error', last_error) + } + } + + return potential_code +} + +pub fn wrap_error(error_code int) ? { + $if windows { + enum_error := wsa_error(error_code) + return error_with_code('net: socket error: $enum_error', error_code) + } $else { + if error_code == 0 { + return + } + return error_with_code('net: socket error: $error_code', error_code) + } +} + +// wrap_read_result takes a read result and sees if it is 0 for graceful +// connection termination and returns none +// e.g. res := wrap_read_result(C.recv(c.sock.handle, voidptr(buf_ptr), len, 0))? +[inline] +fn wrap_read_result(result int) ?int { + if result == 0 { + return none + } + return result +} + +[inline] +fn wrap_write_result(result int) ?int { + if result == 0 { + return none + } + return result +} diff --git a/v_windows/v/old/vlib/net/ftp/ftp.v b/v_windows/v/old/vlib/net/ftp/ftp.v new file mode 100644 index 0000000..41b2cde --- /dev/null +++ b/v_windows/v/old/vlib/net/ftp/ftp.v @@ -0,0 +1,265 @@ +module ftp + +/* +basic ftp module + RFC-959 + https://tools.ietf.org/html/rfc959 + + Methods: + ftp.connect(host) + ftp.login(user, passw) + pwd := ftp.pwd() + ftp.cd(folder) + dtp := ftp.pasv() + ftp.dir() + ftp.get(file) + dtp.read() + dtp.close() + ftp.close() +*/ +import net +import io + +const ( + connected = 220 + specify_password = 331 + logged_in = 230 + login_first = 503 + anonymous = 530 + open_data_connection = 150 + close_data_connection = 226 + command_ok = 200 + denied = 550 + passive_mode = 227 + complete = 226 +) + +struct DTP { +mut: + conn &net.TcpConn + reader io.BufferedReader + ip string + port int +} + +fn (mut dtp DTP) read() ?[]byte { + mut data := []byte{} + mut buf := []byte{len: 1024} + for { + len := dtp.reader.read(mut buf) or { break } + if len == 0 { + break + } + data << buf[..len] + } + return data +} + +fn (mut dtp DTP) close() { + dtp.conn.close() or { panic(err) } +} + +struct FTP { +mut: + conn &net.TcpConn + reader io.BufferedReader + buffer_size int +} + +pub fn new() FTP { + mut f := FTP{ + conn: 0 + } + f.buffer_size = 1024 + return f +} + +fn (mut zftp FTP) write(data string) ?int { + $if debug { + println('FTP.v >>> $data') + } + return zftp.conn.write('$data\r\n'.bytes()) +} + +fn (mut zftp FTP) read() ?(int, string) { + mut data := zftp.reader.read_line() ? + $if debug { + println('FTP.v <<< $data') + } + if data.len < 5 { + return 0, '' + } + code := data[..3].int() + if data[3] == `-` { + for { + data = zftp.reader.read_line() ? + if data[..3].int() == code && data[3] != `-` { + break + } + } + } + return code, data +} + +pub fn (mut zftp FTP) connect(ip string) ?bool { + zftp.conn = net.dial_tcp('$ip:21') ? + zftp.reader = io.new_buffered_reader(reader: zftp.conn) + code, _ := zftp.read() ? + if code == ftp.connected { + return true + } + return false +} + +pub fn (mut zftp FTP) login(user string, passwd string) ?bool { + zftp.write('USER $user') or { + $if debug { + println('ERROR sending user') + } + return false + } + mut code, _ := zftp.read() ? + if code == ftp.logged_in { + return true + } + if code != ftp.specify_password { + return false + } + zftp.write('PASS $passwd') or { + $if debug { + println('ERROR sending password') + } + return false + } + code, _ = zftp.read() ? + if code == ftp.logged_in { + return true + } + return false +} + +pub fn (mut zftp FTP) close() ? { + zftp.write('QUIT') ? + zftp.conn.close() ? +} + +pub fn (mut zftp FTP) pwd() ?string { + zftp.write('PWD') ? + _, data := zftp.read() ? + spl := data.split('"') // " + if spl.len >= 2 { + return spl[1] + } + return data +} + +pub fn (mut zftp FTP) cd(dir string) ? { + zftp.write('CWD $dir') or { return } + mut code, mut data := zftp.read() ? + match int(code) { + ftp.denied { + $if debug { + println('CD $dir denied!') + } + } + ftp.complete { + code, data = zftp.read() ? + } + else {} + } + $if debug { + println('CD $data') + } +} + +fn new_dtp(msg string) ?&DTP { + if !is_dtp_message_valid(msg) { + return error('Bad message') + } + ip, port := get_host_ip_from_dtp_message(msg) + mut dtp := &DTP{ + ip: ip + port: port + conn: 0 + } + conn := net.dial_tcp('$ip:$port') or { return error('Cannot connect to the data channel') } + dtp.conn = conn + dtp.reader = io.new_buffered_reader(reader: dtp.conn) + return dtp +} + +fn (mut zftp FTP) pasv() ?&DTP { + zftp.write('PASV') ? + code, data := zftp.read() ? + $if debug { + println('pass: $data') + } + if code != ftp.passive_mode { + return error('pasive mode not allowed') + } + dtp := new_dtp(data) ? + return dtp +} + +pub fn (mut zftp FTP) dir() ?[]string { + mut dtp := zftp.pasv() or { return error('Cannot establish data connection') } + zftp.write('LIST') ? + code, _ := zftp.read() ? + if code == ftp.denied { + return error('`LIST` denied') + } + if code != ftp.open_data_connection { + return error('Data channel empty') + } + list_dir := dtp.read() ? + result, _ := zftp.read() ? + if result != ftp.close_data_connection { + println('`LIST` not ok') + } + dtp.close() + mut dir := []string{} + sdir := list_dir.bytestr() + for lfile in sdir.split('\n') { + if lfile.len > 1 { + dir << lfile.after(' ').trim_space() + } + } + return dir +} + +pub fn (mut zftp FTP) get(file string) ?[]byte { + mut dtp := zftp.pasv() or { return error('Cannot stablish data connection') } + zftp.write('RETR $file') ? + code, _ := zftp.read() ? + if code == ftp.denied { + return error('Permission denied') + } + if code != ftp.open_data_connection { + return error('Data connection not ready') + } + blob := dtp.read() ? + dtp.close() + return blob +} + +fn is_dtp_message_valid(msg string) bool { + // An example of message: + // '227 Entering Passive Mode (209,132,183,61,48,218)' + return msg.contains('(') && msg.contains(')') && msg.contains(',') +} + +fn get_host_ip_from_dtp_message(msg string) (string, int) { + mut par_start_idx := -1 + mut par_end_idx := -1 + for i, c in msg { + if c == `(` { + par_start_idx = i + 1 + } else if c == `)` { + par_end_idx = i + } + } + data := msg[par_start_idx..par_end_idx].split(',') + ip := data[0..4].join('.') + port := data[4].int() * 256 + data[5].int() + return ip, port +} diff --git a/v_windows/v/old/vlib/net/ftp/ftp_test.v b/v_windows/v/old/vlib/net/ftp/ftp_test.v new file mode 100644 index 0000000..a62316d --- /dev/null +++ b/v_windows/v/old/vlib/net/ftp/ftp_test.v @@ -0,0 +1,50 @@ +import net.ftp + +fn test_ftp_cleint() { + $if !network ? { + return + } + // NB: this function makes network calls to external servers, + // that is why it is not a very good idea to run it in CI. + // If you want to run it manually, use: + // `v -d network vlib/net/ftp/ftp_test.v` + ftp_client_test_inside() or { panic(err) } +} + +fn ftp_client_test_inside() ? { + mut zftp := ftp.new() + // eprintln(zftp) + defer { + zftp.close() or { panic(err) } + } + connect_result := zftp.connect('ftp.redhat.com') ? + assert connect_result + login_result := zftp.login('ftp', 'ftp') ? + assert login_result + pwd := zftp.pwd() ? + assert pwd.len > 0 + zftp.cd('/') or { + assert false + return + } + dir_list1 := zftp.dir() or { + assert false + return + } + assert dir_list1.len > 0 + zftp.cd('/suse/linux/enterprise/11Server/en/SAT-TOOLS/SRPMS/') or { + assert false + return + } + dir_list2 := zftp.dir() or { + assert false + return + } + assert dir_list2.len > 0 + assert dir_list2.contains('katello-host-tools-3.3.5-8.sles11_4sat.src.rpm') + blob := zftp.get('katello-host-tools-3.3.5-8.sles11_4sat.src.rpm') or { + assert false + return + } + assert blob.len > 0 +} diff --git a/v_windows/v/old/vlib/net/html/README.md b/v_windows/v/old/vlib/net/html/README.md new file mode 100644 index 0000000..a92a6e6 --- /dev/null +++ b/v_windows/v/old/vlib/net/html/README.md @@ -0,0 +1,16 @@ +net/http is an HTML written in pure V. + +## Usage +```v oksyntax +import net.html + +fn main() { + doc := html.parse('<html><body><h1 class="title">Hello world!</h1></body></html>') + tag := doc.get_tag('h1')[0] // <h1>Hello world!</h1> + println(tag.name) // h1 + println(tag.content) // Hello world! + println(tag.attributes) // {'class':'title'} + println(tag.str()) // <h1 class="title">Hello world!</h1> +} +``` +More examples found on [`parser_test.v`](parser_test.v) and [`html_test.v`](html_test.v) diff --git a/v_windows/v/old/vlib/net/html/data_structures.v b/v_windows/v/old/vlib/net/html/data_structures.v new file mode 100644 index 0000000..688b756 --- /dev/null +++ b/v_windows/v/old/vlib/net/html/data_structures.v @@ -0,0 +1,91 @@ +module html + +const ( + null_element = int(0x80000000) +) + +struct Stack { +mut: + elements []int + size int +} + +[inline] +fn is_null(data int) bool { + return data == html.null_element +} + +[inline] +fn (stack Stack) is_empty() bool { + return stack.size <= 0 +} + +fn (stack Stack) peek() int { + return if !stack.is_empty() { stack.elements[stack.size - 1] } else { html.null_element } +} + +fn (mut stack Stack) pop() int { + mut to_return := html.null_element + if !stack.is_empty() { + to_return = stack.elements[stack.size - 1] + stack.size-- + } + return to_return +} + +fn (mut stack Stack) push(item int) { + if stack.elements.len > stack.size { + stack.elements[stack.size] = item + } else { + stack.elements << item + } + stack.size++ +} + +struct BTree { +mut: + all_tags []Tag + node_pointer int + childrens [][]int + parents []int +} + +fn (mut btree BTree) add_children(tag Tag) int { + btree.all_tags << tag + if btree.all_tags.len > 1 { + for btree.childrens.len <= btree.node_pointer { + mut temp_array := btree.childrens + temp_array << []int{} + btree.childrens = temp_array + } + btree.childrens[btree.node_pointer] << btree.all_tags.len - 1 + for btree.parents.len < btree.all_tags.len { + mut temp_array := btree.parents + temp_array << 0 + btree.parents = temp_array + } + btree.parents[btree.all_tags.len - 1] = btree.node_pointer + } + return btree.all_tags.len - 1 +} + +[inline] +fn (btree BTree) get_children() []int { + return btree.childrens[btree.node_pointer] +} + +[inline] +fn (btree BTree) get_parent() int { + return btree.parents[btree.node_pointer] +} + +[inline] +fn (btree BTree) get_stored() Tag { + return btree.all_tags[btree.node_pointer] +} + +fn (mut btree BTree) move_pointer(to int) { + if to < btree.all_tags.len { + btree.node_pointer = to + } +} diff --git a/v_windows/v/old/vlib/net/html/dom.v b/v_windows/v/old/vlib/net/html/dom.v new file mode 100644 index 0000000..f56e9c2 --- /dev/null +++ b/v_windows/v/old/vlib/net/html/dom.v @@ -0,0 +1,189 @@ +module html + +import os + +// The W3C Document Object Model (DOM) is a platform and language-neutral +// interface that allows programs and scripts to dynamically access and +// update the content, structure, and style of a document. +// +// https://www.w3.org/TR/WD-DOM/introduction.html +pub struct DocumentObjectModel { +mut: + root &Tag + constructed bool + btree BTree + all_tags []&Tag + all_attributes map[string][]&Tag + close_tags map[string]bool // add a counter to see count how many times is closed and parse correctly + attributes map[string][]string + tag_attributes map[string][][]&Tag + tag_type map[string][]&Tag + debug_file os.File +} + +[if debug] +fn (mut dom DocumentObjectModel) print_debug(data string) { + $if debug { + if data.len > 0 { + dom.debug_file.writeln(data) or { panic(err) } + } + } +} + +[inline] +fn is_close_tag(tag &Tag) bool { + return tag.name.len > 0 && tag.name[0] == `/` +} + +fn (mut dom DocumentObjectModel) where_is(item_name string, attribute_name string) int { + if attribute_name !in dom.attributes { + dom.attributes[attribute_name] = []string{} + } + mut string_array := dom.attributes[attribute_name] + mut counter := 0 + for value in string_array { + if value == item_name { + return counter + } + counter++ + } + string_array << item_name + dom.attributes[attribute_name] = string_array + return string_array.len - 1 +} + +fn (mut dom DocumentObjectModel) add_tag_attribute(tag &Tag) { + for attribute_name, _ in tag.attributes { + attribute_value := tag.attributes[attribute_name] + location := dom.where_is(attribute_value, attribute_name) + if attribute_name !in dom.tag_attributes { + dom.tag_attributes[attribute_name] = [] + } + for { + mut temp_array := dom.tag_attributes[attribute_name] + temp_array << []&Tag{} + dom.tag_attributes[attribute_name] = temp_array + if location < dom.tag_attributes[attribute_name].len + 1 { + break + } + } + mut temp_array := dom.tag_attributes[attribute_name][location] + temp_array << tag + dom.tag_attributes[attribute_name][location] = temp_array + } +} + +fn (mut dom DocumentObjectModel) add_tag_by_type(tag &Tag) { + tag_name := tag.name + if !(tag_name in dom.tag_type) { + dom.tag_type[tag_name] = [tag] + } else { + mut temp_array := dom.tag_type[tag_name] + temp_array << tag + dom.tag_type[tag_name] = temp_array + } +} + +fn (mut dom DocumentObjectModel) add_tag_by_attribute(tag &Tag) { + for attribute_name in tag.attributes.keys() { + if attribute_name !in dom.all_attributes { + dom.all_attributes[attribute_name] = [tag] + } else { + mut temp_array := dom.all_attributes[attribute_name] + temp_array << tag + dom.all_attributes[attribute_name] = temp_array + } + } +} + +fn (mut dom DocumentObjectModel) construct(tag_list []&Tag) { + dom.constructed = true + mut temp_map := map[string]int{} + mut temp_int := null_element + mut temp_string := '' + mut stack := Stack{} + dom.btree = BTree{} + dom.root = tag_list[0] + dom.all_tags = [tag_list[0]] + temp_map['0'] = dom.btree.add_children(tag_list[0]) + stack.push(0) + root_index := 0 + for index := 1; index < tag_list.len; index++ { + mut tag := tag_list[index] + dom.print_debug(tag.str()) + if is_close_tag(tag) { + temp_int = stack.peek() + temp_string = tag.name[1..] + for !is_null(temp_int) && temp_string != tag_list[temp_int].name + && !tag_list[temp_int].closed { + dom.print_debug(temp_string + ' >> ' + tag_list[temp_int].name + ' ' + + (temp_string == tag_list[temp_int].name).str()) + stack.pop() + temp_int = stack.peek() + } + temp_int = stack.peek() + temp_int = if !is_null(temp_int) { stack.pop() } else { root_index } + if is_null(temp_int) { + stack.push(root_index) + } + dom.print_debug('Removed ' + temp_string + ' -- ' + tag_list[temp_int].name) + } else if tag.name.len > 0 { + dom.add_tag_attribute(tag) // error here + dom.add_tag_by_attribute(tag) + dom.add_tag_by_type(tag) + dom.all_tags << tag + temp_int = stack.peek() + if !is_null(temp_int) { + dom.btree.move_pointer(temp_map[temp_int.str()]) + temp_map[index.str()] = dom.btree.add_children(tag) + mut temp_tag := tag_list[temp_int] + position_in_parent := temp_tag.add_child(tag) // tag_list[temp_int] = temp_tag + tag.add_parent(temp_tag, position_in_parent) + /* + dom.print_debug("Added ${tag.name} as child of '" + tag_list[temp_int].name + + "' which now has ${dom.btree.get_children().len} childrens") + */ + dom.print_debug("Added $tag.name as child of '" + temp_tag.name + + "' which now has $temp_tag.children.len childrens") + } else { // dom.new_root(tag) + stack.push(root_index) + } + temp_string = '/' + tag.name + if temp_string in dom.close_tags && !tag.closed { // if tag ends with /> + dom.print_debug('Pushed ' + temp_string) + stack.push(index) + } + } + } // println(tag_list[root_index]) for debug purposes + dom.root = tag_list[0] +} + +// get_tag_by_attribute_value retrieves all the tags in the document that has the given attribute name and value. +pub fn (mut dom DocumentObjectModel) get_tag_by_attribute_value(name string, value string) []&Tag { + location := dom.where_is(value, name) + return if dom.tag_attributes[name].len > location { + dom.tag_attributes[name][location] + } else { + []&Tag{} + } +} + +// get_tag retrieves all the tags in the document that has the given tag name. +pub fn (dom DocumentObjectModel) get_tag(name string) []&Tag { + return if name in dom.tag_type { dom.tag_type[name] } else { []&Tag{} } +} + +// get_tag_by_attribute retrieves all the tags in the document that has the given attribute name. +pub fn (dom DocumentObjectModel) get_tag_by_attribute(name string) []&Tag { + return if name in dom.all_attributes { dom.all_attributes[name] } else { []&Tag{} } +} + +// get_root returns the root of the document. +pub fn (dom DocumentObjectModel) get_root() &Tag { + return dom.root +} + +// get_tags returns all of the tags stored in the document. +pub fn (dom DocumentObjectModel) get_tags() []&Tag { + return dom.all_tags +} diff --git a/v_windows/v/old/vlib/net/html/dom_test.v b/v_windows/v/old/vlib/net/html/dom_test.v new file mode 100644 index 0000000..d4fd292 --- /dev/null +++ b/v_windows/v/old/vlib/net/html/dom_test.v @@ -0,0 +1,56 @@ +module html + +import strings + +fn generate_temp_html() string { + mut temp_html := strings.new_builder(200) + temp_html.write_string('<!doctype html><html><head><title>Giant String</title></head><body>') + for counter := 0; counter < 4; counter++ { + temp_html.write_string("<div id='name_$counter' ") + temp_html.write_string("class='several-$counter'>Look at $counter</div>") + } + temp_html.write_string('</body></html>') + return temp_html.str() +} + +fn test_search_by_tag_type() { + dom := parse(generate_temp_html()) + assert dom.get_tag('div').len == 4 + assert dom.get_tag('head').len == 1 + assert dom.get_tag('body').len == 1 +} + +fn test_search_by_attribute_value() { + mut dom := parse(generate_temp_html()) + // println(temp_html) + print('Amount ') + println(dom.get_tag_by_attribute_value('id', 'name_0')) + assert dom.get_tag_by_attribute_value('id', 'name_0').len == 1 +} + +fn test_access_parent() { + mut dom := parse(generate_temp_html()) + div_tags := dom.get_tag('div') + parent := div_tags[0].parent + assert parent != 0 + for div_tag in div_tags { + assert div_tag.parent == parent + } +} + +fn test_search_by_attributes() { + dom := parse(generate_temp_html()) + assert dom.get_tag_by_attribute('id').len == 4 +} + +fn test_tags_used() { + dom := parse(generate_temp_html()) + assert dom.get_tags().len == 9 +} + +fn test_access_tag_fields() { + dom := parse(generate_temp_html()) + id_tags := dom.get_tag_by_attribute('id') + assert id_tags[0].name == 'div' + assert id_tags[1].attributes['class'] == 'several-1' +} diff --git a/v_windows/v/old/vlib/net/html/html.v b/v_windows/v/old/vlib/net/html/html.v new file mode 100644 index 0000000..293b643 --- /dev/null +++ b/v_windows/v/old/vlib/net/html/html.v @@ -0,0 +1,18 @@ +module html + +import os + +// parse parses and returns the DOM from the given text. +pub fn parse(text string) DocumentObjectModel { + mut parser := Parser{} + parser.parse_html(text) + return parser.get_dom() +} + +// parse_file parses and returns the DOM from the contents of a file. +pub fn parse_file(filename string) DocumentObjectModel { + content := os.read_file(filename) or { return DocumentObjectModel{ + root: &Tag{} + } } + return parse(content) +} diff --git a/v_windows/v/old/vlib/net/html/html_test.v b/v_windows/v/old/vlib/net/html/html_test.v new file mode 100644 index 0000000..51271cd --- /dev/null +++ b/v_windows/v/old/vlib/net/html/html_test.v @@ -0,0 +1,15 @@ +module html + +fn test_parse() { + doc := parse('<html><body><h1 class="title">Hello world!</h1></body></html>') + tags := doc.get_tag('h1') + assert tags.len == 1 + h1_tag := tags[0] // <h1>Hello world!</h1> + assert h1_tag.name == 'h1' + assert h1_tag.content == 'Hello world!' + assert h1_tag.attributes.len == 2 + // TODO: do not remove. Attributes must not have an empty attr. + // assert h1_tag.attributes.len == 1 + assert h1_tag.str() == '<h1 class="title" >Hello world!</h1>' + // assert h1_tag.str() == '<h1 class="title">Hello world!</h1>' +} diff --git a/v_windows/v/old/vlib/net/html/parser.v b/v_windows/v/old/vlib/net/html/parser.v new file mode 100644 index 0000000..b9ad2a1 --- /dev/null +++ b/v_windows/v/old/vlib/net/html/parser.v @@ -0,0 +1,260 @@ +module html + +import os +import strings + +struct LexicalAttributes { +mut: + current_tag &Tag + open_tag bool + open_code bool + open_string int + open_comment bool + is_attribute bool + opened_code_type string + line_count int + lexeme_builder strings.Builder = strings.new_builder(100) + code_tags map[string]bool = map{ + 'script': true + 'style': true + } +} + +// Parser is responsible for reading the HTML strings and converting them into a `DocumentObjectModel`. +pub struct Parser { +mut: + dom DocumentObjectModel + lexical_attributes LexicalAttributes = LexicalAttributes{ + current_tag: &Tag{} + } + filename string = 'direct-parse' + initialized bool + tags []&Tag + debug_file os.File +} + +// This function is used to add a tag for the parser ignore it's content. +// For example, if you have an html or XML with a custom tag, like `<script>`, using this function, +// like `add_code_tag('script')` will make all `script` tags content be jumped, +// so you still have its content, but will not confuse the parser with it's `>` or `<`. +pub fn (mut parser Parser) add_code_tag(name string) { + if name.len <= 0 { + return + } + parser.lexical_attributes.code_tags[name] = true +} + +[inline] +fn (parser Parser) builder_str() string { + return parser.lexical_attributes.lexeme_builder.after(0) +} + +[if debug] +fn (mut parser Parser) print_debug(data string) { + $if debug { + if data.len > 0 { + parser.debug_file.writeln(data) or { panic(err) } + } + } +} + +fn (mut parser Parser) verify_end_comment(remove bool) bool { + lexeme := parser.builder_str() + last := lexeme[lexeme.len - 1] + penultimate := lexeme[lexeme.len - 2] + is_end_comment := last == `-` && penultimate == `-` + if is_end_comment && remove { + parser.lexical_attributes.lexeme_builder.go_back(2) + } + return is_end_comment +} + +fn blank_string(data string) bool { + mut count := 0 + for chr in data { + if chr == 9 || chr == 32 { + count++ + } + } + return count == data.len +} + +// init initializes the parser. +fn (mut parser Parser) init() { + if parser.initialized { + return + } + parser.dom = DocumentObjectModel{ + debug_file: parser.debug_file + root: &Tag{} + } + parser.add_code_tag('') + parser.tags = []&Tag{} + parser.dom.close_tags['/!document'] = true + parser.lexical_attributes.current_tag = &Tag{} + parser.initialized = true +} + +fn (mut parser Parser) generate_tag() { + if parser.lexical_attributes.open_tag { + return + } + if parser.lexical_attributes.current_tag.name.len > 0 + || parser.lexical_attributes.current_tag.content.len > 0 { + parser.tags << parser.lexical_attributes.current_tag + } + parser.lexical_attributes.current_tag = &Tag{} +} + +// split_parse parses the HTML fragment +pub fn (mut parser Parser) split_parse(data string) { + parser.init() + for chr in data { + // returns true if byte is a " or ' + is_quote := chr == `"` || chr == `\'` + string_code := match chr { + `"` { 1 } // " + `\'` { 2 } // ' + else { 0 } + } + if parser.lexical_attributes.open_code { // here will verify all needed to know if open_code finishes and string in code + parser.lexical_attributes.lexeme_builder.write_b(chr) + if parser.lexical_attributes.open_string > 0 + && parser.lexical_attributes.open_string == string_code { + parser.lexical_attributes.open_string = 0 + } else if is_quote { + parser.lexical_attributes.open_string = string_code + } else if chr == `>` { // only execute verification if is a > // here will verify < to know if code tag is finished + name_close_tag := '</$parser.lexical_attributes.opened_code_type>' + if parser.builder_str().to_lower().ends_with(name_close_tag) { + parser.lexical_attributes.open_code = false + // need to modify lexeme_builder to add script text as a content in next loop (not gave error in dom) + parser.lexical_attributes.lexeme_builder.go_back(name_close_tag.len) + parser.lexical_attributes.current_tag.closed = true + parser.lexical_attributes.current_tag.close_type = .new_tag + } + } + } else if parser.lexical_attributes.open_comment { + if chr == `>` && parser.verify_end_comment(false) { // close tag '>' + // parser.print_debug(parser.builder_str() + " >> " + parser.lexical_attributes.line_count.str()) + parser.lexical_attributes.lexeme_builder.go_back_to(0) + parser.lexical_attributes.open_comment = false + parser.lexical_attributes.open_tag = false + } else { + parser.lexical_attributes.lexeme_builder.write_b(chr) + } + } else if parser.lexical_attributes.open_string > 0 { + if parser.lexical_attributes.open_string == string_code { + parser.lexical_attributes.open_string = 0 + parser.lexical_attributes.lexeme_builder.write_b(chr) + temp_lexeme := parser.builder_str() + if parser.lexical_attributes.current_tag.last_attribute != '' { + lattr := parser.lexical_attributes.current_tag.last_attribute + nval := temp_lexeme.substr(1, temp_lexeme.len - 1) + // parser.print_debug(lattr + " = " + temp_lexeme) + parser.lexical_attributes.current_tag.attributes[lattr] = nval + parser.lexical_attributes.current_tag.last_attribute = '' + } else { + parser.lexical_attributes.current_tag.attributes[temp_lexeme.to_lower()] = '' // parser.print_debug(temp_lexeme) + } + parser.lexical_attributes.lexeme_builder.go_back_to(0) + } else { + parser.lexical_attributes.lexeme_builder.write_b(chr) + } + } else if parser.lexical_attributes.open_tag { + if parser.lexical_attributes.lexeme_builder.len == 0 && is_quote { + parser.lexical_attributes.open_string = string_code + parser.lexical_attributes.lexeme_builder.write_b(chr) + } else if chr == `>` { // close tag > + complete_lexeme := parser.builder_str().to_lower() + parser.lexical_attributes.current_tag.closed = (complete_lexeme.len > 0 + && complete_lexeme[complete_lexeme.len - 1] == `/`) // if equals to / + if complete_lexeme.len > 0 && complete_lexeme[0] == `/` { + parser.dom.close_tags[complete_lexeme] = true + } + /* + else if complete_lexeme.len > 0 && complete_lexeme[complete_lexeme.len - 1] == 47 { // if end tag like "/>" + parser.lexical_attributes.current_tag.closed = true + } + */ + if parser.lexical_attributes.current_tag.name == '' { + parser.lexical_attributes.current_tag.name = complete_lexeme + } else if complete_lexeme != '/' { + parser.lexical_attributes.current_tag.attributes[complete_lexeme] = '' + } + parser.lexical_attributes.open_tag = false + parser.lexical_attributes.lexeme_builder.go_back_to(0) // if tag name is code + if parser.lexical_attributes.current_tag.name in parser.lexical_attributes.code_tags { + parser.lexical_attributes.open_code = true + parser.lexical_attributes.opened_code_type = parser.lexical_attributes.current_tag.name + } + // parser.print_debug(parser.lexical_attributes.current_tag.name) + } else if chr !in [byte(9), ` `, `=`, `\n`] { // Tab, space, = and \n + parser.lexical_attributes.lexeme_builder.write_b(chr) + } else if chr != 10 { + complete_lexeme := parser.builder_str().to_lower() + if parser.lexical_attributes.current_tag.name == '' { + parser.lexical_attributes.current_tag.name = complete_lexeme + } else { + parser.lexical_attributes.current_tag.attributes[complete_lexeme] = '' + parser.lexical_attributes.current_tag.last_attribute = '' + if chr == `=` { // if was a = + parser.lexical_attributes.current_tag.last_attribute = complete_lexeme + } + } + parser.lexical_attributes.lexeme_builder.go_back_to(0) + } + if parser.builder_str() == '!--' { + parser.lexical_attributes.open_comment = true + } + } else if chr == `<` { // open tag '<' + temp_string := parser.builder_str() + if parser.lexical_attributes.lexeme_builder.len >= 1 { + if parser.lexical_attributes.current_tag.name.len > 1 + && parser.lexical_attributes.current_tag.name[0] == 47 + && !blank_string(temp_string) { + parser.tags << &Tag{ + name: 'text' + content: temp_string + } + } else { + parser.lexical_attributes.current_tag.content = temp_string // verify later who has this content + } + } + // parser.print_debug(parser.lexical_attributes.current_tag.str()) + parser.lexical_attributes.lexeme_builder.go_back_to(0) + parser.generate_tag() + parser.lexical_attributes.open_tag = true + } else { + parser.lexical_attributes.lexeme_builder.write_b(chr) + } + } +} + +// parse_html parses the given HTML string +pub fn (mut parser Parser) parse_html(data string) { + parser.init() + mut lines := data.split_into_lines() + for line in lines { + parser.lexical_attributes.line_count++ + parser.split_parse(line) + } + parser.generate_tag() + parser.dom.debug_file = parser.debug_file + parser.dom.construct(parser.tags) +} + +// finalize finishes the parsing stage . +[inline] +pub fn (mut parser Parser) finalize() { + parser.generate_tag() +} + +// get_dom returns the parser's current DOM representation. +pub fn (mut parser Parser) get_dom() DocumentObjectModel { + if !parser.dom.constructed { + parser.generate_tag() + parser.dom.construct(parser.tags) + } + return parser.dom +} diff --git a/v_windows/v/old/vlib/net/html/parser_test.v b/v_windows/v/old/vlib/net/html/parser_test.v new file mode 100644 index 0000000..274a47c --- /dev/null +++ b/v_windows/v/old/vlib/net/html/parser_test.v @@ -0,0 +1,41 @@ +module html + +import strings + +fn test_split_parse() { + mut parser := Parser{} + parser.init() + parser.split_parse('<!doctype htm') + parser.split_parse('l public') + parser.split_parse('><html><he') + parser.split_parse('ad><t') + parser.split_parse('itle> Hum... ') + parser.split_parse('A Tit') + parser.split_parse('\nle</ti\ntle>') + parser.split_parse('</\nhead><body>\t\t\t<h3>') + parser.split_parse('Nice Test!</h3>') + parser.split_parse('</bo\n\n\ndy></html>') + parser.finalize() + assert parser.tags.len == 11 + assert parser.tags[3].content == ' Hum... A Tit\nle' +} + +fn test_giant_string() { + mut temp_html := strings.new_builder(200) + mut parser := Parser{} + temp_html.write_string('<!doctype html><html><head><title>Giant String</title></head><body>') + for counter := 0; counter < 2000; counter++ { + temp_html.write_string("<div id='name_$counter' class='several-$counter'>Look at $counter</div>") + } + temp_html.write_string('</body></html>') + parser.parse_html(temp_html.str()) + assert parser.tags.len == 4009 +} + +fn test_script_tag() { + mut parser := Parser{} + script_content := "\nvar googletag = googletag || {};\ngoogletag.cmd = googletag.cmd || [];if(3 > 5) {console.log('Birl');}\n" + temp_html := '<html><body><script>$script_content</script></body></html>' + parser.parse_html(temp_html) + assert parser.tags[2].content.len == script_content.replace('\n', '').len +} diff --git a/v_windows/v/old/vlib/net/html/tag.v b/v_windows/v/old/vlib/net/html/tag.v new file mode 100644 index 0000000..62260c0 --- /dev/null +++ b/v_windows/v/old/vlib/net/html/tag.v @@ -0,0 +1,68 @@ +module html + +import strings + +enum CloseTagType { + in_name + new_tag +} + +// Tag holds the information of an HTML tag. +[heap] +pub struct Tag { +pub mut: + name string + content string + children []&Tag + attributes map[string]string // attributes will be like map[name]value + last_attribute string + parent &Tag = 0 + position_in_parent int + closed bool + close_type CloseTagType = .in_name +} + +fn (mut tag Tag) add_parent(t &Tag, position int) { + tag.position_in_parent = position + tag.parent = t +} + +fn (mut tag Tag) add_child(t &Tag) int { + tag.children << t + return tag.children.len +} + +// text returns the text contents of the tag. +pub fn (tag Tag) text() string { + if tag.name.len >= 2 && tag.name[..2] == 'br' { + return '\n' + } + mut text_str := strings.new_builder(200) + text_str.write_string(tag.content.replace('\n', '')) + for child in tag.children { + text_str.write_string(child.text()) + } + return text_str.str() +} + +pub fn (tag &Tag) str() string { + mut html_str := strings.new_builder(200) + html_str.write_string('<$tag.name') + for key, value in tag.attributes { + html_str.write_string(' $key') + if value.len > 0 { + html_str.write_string('="$value"') + } + } + html_str.write_string(if tag.closed && tag.close_type == .in_name { '/>' } else { '>' }) + html_str.write_string(tag.content) + if tag.children.len > 0 { + for child in tag.children { + html_str.write_string(child.str()) + } + } + if !tag.closed || tag.close_type == .new_tag { + html_str.write_string('</$tag.name>') + } + return html_str.str() +} diff --git a/v_windows/v/old/vlib/net/http/backend_nix.c.v b/v_windows/v/old/vlib/net/http/backend_nix.c.v new file mode 100644 index 0000000..1243442 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/backend_nix.c.v @@ -0,0 +1,74 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +import strings +import net.openssl + +const ( + is_used = openssl.is_used +) + +fn (req &Request) ssl_do(port int, method Method, host_name string, path string) ?Response { + // ssl_method := C.SSLv23_method() + ctx := C.SSL_CTX_new(C.TLS_method()) + C.SSL_CTX_set_verify_depth(ctx, 4) + flags := C.SSL_OP_NO_SSLv2 | C.SSL_OP_NO_SSLv3 | C.SSL_OP_NO_COMPRESSION + C.SSL_CTX_set_options(ctx, flags) + mut res := C.SSL_CTX_load_verify_locations(ctx, c'random-org-chain.pem', 0) + web := C.BIO_new_ssl_connect(ctx) + addr := host_name + ':' + port.str() + res = C.BIO_set_conn_hostname(web, addr.str) + ssl := &openssl.SSL(0) + C.BIO_get_ssl(web, &ssl) + preferred_ciphers := 'HIGH:!aNULL:!kRSA:!PSK:!SRP:!MD5:!RC4' + res = C.SSL_set_cipher_list(voidptr(ssl), &char(preferred_ciphers.str)) + if res != 1 { + println('http: openssl: cipher failed') + } + res = C.SSL_set_tlsext_host_name(voidptr(ssl), host_name.str) + res = C.BIO_do_connect(web) + if res != 1 { + return error('cannot connect the endpoint') + } + res = C.BIO_do_handshake(web) + C.SSL_get_peer_certificate(voidptr(ssl)) + res = C.SSL_get_verify_result(voidptr(ssl)) + // ///// + req_headers := req.build_request_headers(method, host_name, path) + $if trace_http_request ? { + eprintln('> $req_headers') + } + // println(req_headers) + C.BIO_puts(web, &char(req_headers.str)) + mut content := strings.new_builder(100) + mut buff := [bufsize]byte{} + bp := unsafe { &buff[0] } + mut readcounter := 0 + for { + readcounter++ + len := unsafe { C.BIO_read(web, bp, bufsize) } + if len <= 0 { + break + } + $if debug_http ? { + eprintln('ssl_do, read ${readcounter:4d} | len: $len') + eprintln('-'.repeat(20)) + eprintln(unsafe { tos(bp, len) }) + eprintln('-'.repeat(20)) + } + unsafe { content.write_ptr(bp, len) } + } + if web != 0 { + C.BIO_free_all(web) + } + if ctx != 0 { + C.SSL_CTX_free(ctx) + } + response_text := content.str() + $if trace_http_response ? { + eprintln('< $response_text') + } + return parse_response(response_text) +} diff --git a/v_windows/v/old/vlib/net/http/backend_windows.c.v b/v_windows/v/old/vlib/net/http/backend_windows.c.v new file mode 100644 index 0000000..9181166 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/backend_windows.c.v @@ -0,0 +1,28 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +#flag windows -I @VEXEROOT/thirdparty/vschannel +#flag -l ws2_32 -l crypt32 -l secur32 -l user32 +#include "vschannel.c" + +fn C.new_tls_context() C.TlsContext + +fn (req &Request) ssl_do(port int, method Method, host_name string, path string) ?Response { + mut ctx := C.new_tls_context() + C.vschannel_init(&ctx) + mut buff := unsafe { malloc_noscan(C.vsc_init_resp_buff_size) } + addr := host_name + sdata := req.build_request_headers(method, host_name, path) + $if trace_http_request ? { + eprintln('> $sdata') + } + length := C.request(&ctx, port, addr.to_wide(), sdata.str, &buff) + C.vschannel_cleanup(&ctx) + response_text := unsafe { buff.vstring_with_len(length) } + $if trace_http_response ? { + eprintln('< $response_text') + } + return parse_response(response_text) +} diff --git a/v_windows/v/old/vlib/net/http/chunked/dechunk.v b/v_windows/v/old/vlib/net/http/chunked/dechunk.v new file mode 100644 index 0000000..0e82586 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/chunked/dechunk.v @@ -0,0 +1,72 @@ +module chunked + +import strings +// See: https://en.wikipedia.org/wiki/Chunked_transfer_encoding +// ///////////////////////////////////////////////////////////// +// The chunk size is transferred as a hexadecimal number +// followed by \r\n as a line separator, +// followed by a chunk of data of the given size. +// The end is marked with a chunk with size 0. + +struct ChunkScanner { +mut: + pos int + text string +} + +fn (mut s ChunkScanner) read_chunk_size() int { + mut n := 0 + for { + if s.pos >= s.text.len { + break + } + c := s.text[s.pos] + if !c.is_hex_digit() { + break + } + n = n << 4 + n += int(unhex(c)) + s.pos++ + } + return n +} + +fn unhex(c byte) byte { + if `0` <= c && c <= `9` { + return c - `0` + } else if `a` <= c && c <= `f` { + return c - `a` + 10 + } else if `A` <= c && c <= `F` { + return c - `A` + 10 + } + return 0 +} + +fn (mut s ChunkScanner) skip_crlf() { + s.pos += 2 +} + +fn (mut s ChunkScanner) read_chunk(chunksize int) string { + startpos := s.pos + s.pos += chunksize + return s.text[startpos..s.pos] +} + +pub fn decode(text string) string { + mut sb := strings.new_builder(100) + mut cscanner := ChunkScanner{ + pos: 0 + text: text + } + for { + csize := cscanner.read_chunk_size() + if 0 == csize { + break + } + cscanner.skip_crlf() + sb.write_string(cscanner.read_chunk(csize)) + cscanner.skip_crlf() + } + cscanner.skip_crlf() + return sb.str() +} diff --git a/v_windows/v/old/vlib/net/http/cookie.v b/v_windows/v/old/vlib/net/http/cookie.v new file mode 100644 index 0000000..d647b3d --- /dev/null +++ b/v_windows/v/old/vlib/net/http/cookie.v @@ -0,0 +1,413 @@ +// Copyright (c) 2019 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +import time +import strings + +pub struct Cookie { +pub mut: + name string + value string + path string // optional + domain string // optional + expires time.Time // optional + raw_expires string // for reading cookies only. optional. + // max_age=0 means no 'Max-Age' attribute specified. + // max_age<0 means delete cookie now, equivalently 'Max-Age: 0' + // max_age>0 means Max-Age attribute present and given in seconds + max_age int + secure bool + http_only bool + same_site SameSite + raw string + unparsed []string // Raw text of unparsed attribute-value pairs +} + +// SameSite allows a server to define a cookie attribute making it impossible for +// the browser to send this cookie along with cross-site requests. The main +// goal is to mitigate the risk of cross-origin information leakage, and provide +// some protection against cross-site request forgery attacks. +// +// See https://tools.ietf.org/html/draft-ietf-httpbis-cookie-same-site-00 for details. +pub enum SameSite { + same_site_default_mode = 1 + same_site_lax_mode + same_site_strict_mode + same_site_none_mode +} + +// Parses all "Set-Cookie" values from the header `h` and +// returns the successfully parsed Cookies. +pub fn read_set_cookies(h map[string][]string) []&Cookie { + cookies_s := h['Set-Cookie'] + cookie_count := cookies_s.len + if cookie_count == 0 { + return [] + } + mut cookies := []&Cookie{} + for _, line in cookies_s { + c := parse_cookie(line) or { continue } + cookies << &c + } + return cookies +} + +// Parses all "Cookie" values from the header `h` and +// returns the successfully parsed Cookies. +// +// if `filter` isn't empty, only cookies of that name are returned +pub fn read_cookies(h map[string][]string, filter string) []&Cookie { + lines := h['Cookie'] + if lines.len == 0 { + return [] + } + mut cookies := []&Cookie{} + for _, line_ in lines { + mut line := line_.trim_space() + mut part := '' + for line.len > 0 { + if line.index_any(';') > 0 { + line_parts := line.split(';') + part = line_parts[0] + line = line_parts[1] + } else { + part = line + line = '' + } + part = part.trim_space() + if part.len == 0 { + continue + } + mut name := part + mut val := '' + if part.contains('=') { + val_parts := part.split('=') + name = val_parts[0] + val = val_parts[1] + } + if !is_cookie_name_valid(name) { + continue + } + if filter != '' && filter != name { + continue + } + val = parse_cookie_value(val, true) or { continue } + cookies << &Cookie{ + name: name + value: val + } + } + } + return cookies +} + +// Returns the serialization of the cookie for use in a Cookie header +// (if only Name and Value are set) or a Set-Cookie response +// header (if other fields are set). +// +// If c.name is invalid, the empty string is returned. +pub fn (c &Cookie) str() string { + if !is_cookie_name_valid(c.name) { + return '' + } + // extra_cookie_length derived from typical length of cookie attributes + // see RFC 6265 Sec 4.1. + extra_cookie_length := 110 + mut b := strings.new_builder(c.name.len + c.value.len + c.domain.len + c.path.len + + extra_cookie_length) + b.write_string(c.name) + b.write_string('=') + b.write_string(sanitize_cookie_value(c.value)) + if c.path.len > 0 { + b.write_string('; path=') + b.write_string(sanitize_cookie_path(c.path)) + } + if c.domain.len > 0 { + if valid_cookie_domain(c.domain) { + // A `domain` containing illegal characters is not + // sanitized but simply dropped which turns the cookie + // into a host-only cookie. A leading dot is okay + // but won't be sent. + mut d := c.domain + if d[0] == `.` { + d = d.substr(1, d.len) + } + b.write_string('; domain=') + b.write_string(d) + } else { + // TODO: Log invalid cookie domain warning + } + } + if c.expires.year > 1600 { + e := c.expires + time_str := '$e.weekday_str(), $e.day.str() $e.smonth() $e.year $e.hhmmss() GMT' + b.write_string('; expires=') + b.write_string(time_str) + } + // TODO: Fix this. Techically a max age of 0 or less should be 0 + // We need a way to not have a max age. + if c.max_age > 0 { + b.write_string('; Max-Age=') + b.write_string(c.max_age.str()) + } else if c.max_age < 0 { + b.write_string('; Max-Age=0') + } + if c.http_only { + b.write_string('; HttpOnly') + } + if c.secure { + b.write_string('; Secure') + } + match c.same_site { + .same_site_default_mode { + b.write_string('; SameSite') + } + .same_site_none_mode { + b.write_string('; SameSite=None') + } + .same_site_lax_mode { + b.write_string('; SameSite=Lax') + } + .same_site_strict_mode { + b.write_string('; SameSite=Strict') + } + } + return b.str() +} + +fn sanitize(valid fn (byte) bool, v string) string { + mut ok := true + for i in 0 .. v.len { + if valid(v[i]) { + continue + } + // TODO: Warn that we're dropping the invalid byte? + ok = false + break + } + if ok { + return v.clone() + } + return v.bytes().filter(valid(it)).bytestr() +} + +fn sanitize_cookie_name(name string) string { + return name.replace_each(['\n', '-', '\r', '-']) +} + +// https://tools.ietf.org/html/rfc6265#section-4.1.1 +// cookie-value = *cookie-octet / ( DQUOTE *cookie-octet DQUOTE ) +// cookie-octet = %x21 / %x23-2B / %x2D-3A / %x3C-5B / %x5D-7E +// ; US-ASCII characters excluding CTLs, +// ; whitespace DQUOTE, comma, semicolon, +// ; and backslash +// We loosen this as spaces and commas are common in cookie values +// but we produce a quoted cookie-value in when value starts or ends +// with a comma or space. +pub fn sanitize_cookie_value(v string) string { + val := sanitize(valid_cookie_value_byte, v) + if v.len == 0 { + return v + } + // Check for the existence of a space or comma + if val.starts_with(' ') || val.ends_with(' ') || val.starts_with(',') || val.ends_with(',') { + return '"$v"' + } + return v +} + +fn sanitize_cookie_path(v string) string { + return sanitize(valid_cookie_path_byte, v) +} + +fn valid_cookie_value_byte(b byte) bool { + return 0x20 <= b && b < 0x7f && b != `"` && b != `;` && b != `\\` +} + +fn valid_cookie_path_byte(b byte) bool { + return 0x20 <= b && b < 0x7f && b != `!` +} + +fn valid_cookie_domain(v string) bool { + if is_cookie_domain_name(v) { + return true + } + // TODO + // valid_ip := net.parse_ip(v) or { + // false + // } + // if valid_ip { + // return true + // } + return false +} + +pub fn is_cookie_domain_name(_s string) bool { + mut s := _s + if s.len == 0 { + return false + } + if s.len > 255 { + return false + } + if s[0] == `.` { + s = s.substr(1, s.len) + } + mut last := `.` + mut ok := false + mut part_len := 0 + for i, _ in s { + c := s[i] + if (`a` <= c && c <= `z`) || (`A` <= c && c <= `Z`) { + // No '_' allowed here (in contrast to package net). + ok = true + part_len++ + } else if `0` <= c && c <= `9` { + // fine + part_len++ + } else if c == `-` { + // Byte before dash cannot be dot. + if last == `.` { + return false + } + part_len++ + } else if c == `.` { + // Byte before dot cannot be dot, dash. + if last == `.` || last == `-` { + return false + } + if part_len > 63 || part_len == 0 { + return false + } + part_len = 0 + } else { + return false + } + last = c + } + if last == `-` || part_len > 63 { + return false + } + return ok +} + +fn parse_cookie_value(_raw string, allow_double_quote bool) ?string { + mut raw := _raw + // Strip the quotes, if present + if allow_double_quote && raw.len > 1 && raw[0] == `"` && raw[raw.len - 1] == `"` { + raw = raw.substr(1, raw.len - 1) + } + for i in 0 .. raw.len { + if !valid_cookie_value_byte(raw[i]) { + return error('http.cookie: invalid cookie value') + } + } + return raw +} + +fn is_cookie_name_valid(name string) bool { + if name == '' { + return false + } + for b in name { + if b < 33 || b > 126 { + return false + } + } + return true +} + +fn parse_cookie(line string) ?Cookie { + mut parts := line.trim_space().split(';') + if parts.len == 1 && parts[0] == '' { + return error('malformed cookie') + } + parts[0] = parts[0].trim_space() + keyval := parts[0].split('=') + if keyval.len != 2 { + return error('malformed cookie') + } + name := keyval[0] + raw_value := keyval[1] + if !is_cookie_name_valid(name) { + return error('malformed cookie') + } + value := parse_cookie_value(raw_value, true) or { return error('malformed cookie') } + mut c := Cookie{ + name: name + value: value + raw: line + } + for i, _ in parts { + parts[i] = parts[i].trim_space() + if parts[i].len == 0 { + continue + } + mut attr := parts[i] + mut raw_val := '' + if attr.contains('=') { + pieces := attr.split('=') + attr = pieces[0] + raw_val = pieces[1] + } + lower_attr := attr.to_lower() + val := parse_cookie_value(raw_val, false) or { + c.unparsed << parts[i] + continue + } + match lower_attr { + 'samesite' { + lower_val := val.to_lower() + match lower_val { + 'lax' { c.same_site = .same_site_lax_mode } + 'strict' { c.same_site = .same_site_strict_mode } + 'none' { c.same_site = .same_site_none_mode } + else { c.same_site = .same_site_default_mode } + } + } + 'secure' { + c.secure = true + continue + } + 'httponly' { + c.http_only = true + continue + } + 'domain' { + c.domain = val + continue + } + 'max-age' { + mut secs := val.int() + if secs != 0 && val[0] != `0` { + break + } + if secs <= 0 { + secs = -1 + } + c.max_age = secs + continue + } + // TODO: Fix this once time works better + // 'expires' { + // c.raw_expires = val + // mut exptime := time.parse_iso(val) + // if exptime.year == 0 { + // exptime = time.parse_iso('Mon, 02-Jan-2006 15:04:05 MST') + // } + // c.expires = exptime + // continue + // } + 'path' { + c.path = val + continue + } + else { + c.unparsed << parts[i] + } + } + } + return c +} diff --git a/v_windows/v/old/vlib/net/http/cookie_test.v b/v_windows/v/old/vlib/net/http/cookie_test.v new file mode 100644 index 0000000..3806618 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/cookie_test.v @@ -0,0 +1,468 @@ +import net.http + +struct SetCookieTestCase { + cookie &http.Cookie + raw string +} + +struct ReadSetCookiesTestCase { + header map[string][]string + cookies []&http.Cookie +} + +struct AddCookieTestCase { + cookie []&http.Cookie + raw string +} + +const ( + write_set_cookie_tests = [ + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-1' + value: 'v1' + } + raw: 'cookie-1=v1' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-2' + value: 'two' + max_age: 3600 + } + raw: 'cookie-2=two; Max-Age=3600' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-3' + value: 'three' + domain: '.example.com' + } + raw: 'cookie-3=three; domain=example.com' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-4' + value: 'four' + path: '/restricted/' + } + raw: 'cookie-4=four; path=/restricted/' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-5' + value: 'five' + domain: 'wrong;bad.abc' + } + raw: 'cookie-5=five' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-6' + value: 'six' + domain: 'bad-.abc' + } + raw: 'cookie-6=six' + }, + // SetCookieTestCase{ + // cookie: &http.Cookie{name: 'cookie-7', value: 'seven', domain: '127.0.0.1'}, + // raw: 'cookie-7=seven; domain=127.0.0.1' + // }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-8' + value: 'eight' + domain: '::1' + } + raw: 'cookie-8=eight' + }, + // { + // cookie: &http.Cookie{name: 'cookie-9', value: 'expiring', expires: time.unix(1257894000, 0)}, + // 'cookie-9=expiring; Expires=Tue, 10 Nov 2009 23:00:00 GMT', + // }, + // According to IETF 6265 Section 5.1.1.5, the year cannot be less than 1601 + // SetCookieTestCase{ + // cookie: &http.Cookie{name: 'cookie-10', value: 'expiring-1601', expires: time.parse('Mon, 01 Jan 1601 01:01:01 GMT')}, + // raw: 'cookie-10=expiring-1601; Expires=Mon, 01 Jan 1601 01:01:01 GMT' + // }, + // SetCookieTestCase{ + // cookie: &http.Cookie{name: 'cookie-11', value: 'invalid-expiry', expires: time.parse('Mon, 01 Jan 1600 01:01:01 GMT')}, + // raw: 'cookie-11=invalid-expiry' + // }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-12' + value: 'samesite-default' + same_site: .same_site_default_mode + } + raw: 'cookie-12=samesite-default; SameSite' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-13' + value: 'samesite-lax' + same_site: .same_site_lax_mode + } + raw: 'cookie-13=samesite-lax; SameSite=Lax' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-14' + value: 'samesite-strict' + same_site: .same_site_strict_mode + } + raw: 'cookie-14=samesite-strict; SameSite=Strict' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'cookie-15' + value: 'samesite-none' + same_site: .same_site_none_mode + } + raw: 'cookie-15=samesite-none; SameSite=None' + }, + // The 'special' cookies have values containing commas or spaces which + // are disallowed by RFC 6265 but are common in the wild. + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'special-1' + value: 'a z' + } + raw: 'special-1=a z' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'special-2' + value: ' z' + } + raw: 'special-2=" z"' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'special-3' + value: 'a ' + } + raw: 'special-3="a "' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'special-4' + value: ' ' + } + raw: 'special-4=" "' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'special-5' + value: 'a,z' + } + raw: 'special-5=a,z' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'special-6' + value: ',z' + } + raw: 'special-6=",z"' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'special-7' + value: 'a,' + } + raw: 'special-7="a,"' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'special-8' + value: ',' + } + raw: 'special-8=","' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'empty-value' + value: '' + } + raw: 'empty-value=' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: '' + } + raw: '' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: '\t' + } + raw: '' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: '\r' + } + raw: '' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'a\nb' + value: 'v' + } + raw: '' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'a\nb' + value: 'v' + } + raw: '' + }, + SetCookieTestCase{ + cookie: &http.Cookie{ + name: 'a\rb' + value: 'v' + } + raw: '' + }, + ] + add_cookies_tests = [ + AddCookieTestCase{ + cookie: [] + raw: '' + }, + AddCookieTestCase{ + cookie: [&http.Cookie{ + name: 'cookie-1' + value: 'v1' + }] + raw: 'cookie-1=v1' + }, + AddCookieTestCase{ + cookie: [&http.Cookie{ + name: 'cookie-1' + value: 'v1' + }, + &http.Cookie{ + name: 'cookie-2' + value: 'v2' + }, + &http.Cookie{ + name: 'cookie-3' + value: 'v3' + }, + ] + raw: 'cookie-1=v1; cookie-2=v2; cookie-3=v3' + }, + ] + read_set_cookies_tests = [ + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['Cookie-1=v1'] + } + cookies: [&http.Cookie{ + name: 'Cookie-1' + value: 'v1' + raw: 'Cookie-1=v1' + }] + }, + // ReadSetCookiesTestCase{ + // header: {"Set-Cookie": ["NID=99=YsDT5i3E-CXax-; expires=Wed, 23-Nov-2011 01:05:03 GMT; path=/; domain=.google.ch; HttpOnly"]}, + // cookies: [&http.Cookie{ + // name: "NID", + // value: "99=YsDT5i3E-CXax-", + // path: "/", + // domain: ".google.ch", + // http_only: true, + // expires: time.parse_iso('Wed, 23-Nov-2011 01:05:03 GMT'), + // raw_expires: "Wed, 23-Nov-2011 01:05:03 GMT", + // raw: "NID=99=YsDT5i3E-CXax-; expires=Wed, 23-Nov-2011 01:05:03 GMT; path=/; domain=.google.ch; HttpOnly" + // }] + // }, + // ReadSetCookiesTestCase{ + // header: {"Set-Cookie": [".ASPXAUTH=7E3AA; expires=Wed, 07-Mar-2012 14:25:06 GMT; path=/; HttpOnly"]}, + // cookies: [&http.Cookie{ + // name: ".ASPXAUTH", + // value: "7E3AA", + // path: "/", + // expires: time.parse_iso('Wed, 07-Mar-2012 14:25:06 GMT'), + // raw_expires: "Wed, 07-Mar-2012 14:25:06 GMT", + // http_only: true, + // raw: ".ASPXAUTH=7E3AA; expires=Wed, 07-Mar-2012 14:25:06 GMT; path=/; HttpOnly" + // }] + // }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['ASP.NET_SessionId=foo; path=/; HttpOnly'] + } + cookies: [ + &http.Cookie{ + name: 'ASP.NET_SessionId' + value: 'foo' + path: '/' + http_only: true + raw: 'ASP.NET_SessionId=foo; path=/; HttpOnly' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['samesitedefault=foo; SameSite'] + } + cookies: [ + &http.Cookie{ + name: 'samesitedefault' + value: 'foo' + same_site: .same_site_default_mode + raw: 'samesitedefault=foo; SameSite' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['samesitelax=foo; SameSite=Lax'] + } + cookies: [ + &http.Cookie{ + name: 'samesitelax' + value: 'foo' + same_site: .same_site_lax_mode + raw: 'samesitelax=foo; SameSite=Lax' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['samesitestrict=foo; SameSite=Strict'] + } + cookies: [ + &http.Cookie{ + name: 'samesitestrict' + value: 'foo' + same_site: .same_site_strict_mode + raw: 'samesitestrict=foo; SameSite=Strict' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['samesitenone=foo; SameSite=None'] + } + cookies: [ + &http.Cookie{ + name: 'samesitenone' + value: 'foo' + same_site: .same_site_none_mode + raw: 'samesitenone=foo; SameSite=None' + }, + ] + }, + // Make sure we can properly read back the Set-Cookie headers we create + // for values containing spaces or commas: + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['special-1=a z'] + } + cookies: [ + &http.Cookie{ + name: 'special-1' + value: 'a z' + raw: 'special-1=a z' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['special-2=" z"'] + } + cookies: [ + &http.Cookie{ + name: 'special-2' + value: ' z' + raw: 'special-2=" z"' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['special-3="a "'] + } + cookies: [ + &http.Cookie{ + name: 'special-3' + value: 'a ' + raw: 'special-3="a "' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['special-4=" "'] + } + cookies: [ + &http.Cookie{ + name: 'special-4' + value: ' ' + raw: 'special-4=" "' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['special-5=a,z'] + } + cookies: [ + &http.Cookie{ + name: 'special-5' + value: 'a,z' + raw: 'special-5=a,z' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['special-6=",z"'] + } + cookies: [ + &http.Cookie{ + name: 'special-6' + value: ',z' + raw: 'special-6=",z"' + }, + ] + }, + ReadSetCookiesTestCase{ + header: map{ + 'Set-Cookie': ['special-7=","'] + } + cookies: [ + &http.Cookie{ + name: 'special-7' + value: ',' + raw: 'special-8=","' + }, + ] + } + // TODO(bradfitz): users have reported seeing this in the + // wild, but do browsers handle it? RFC 6265 just says "don't + // do that" (section 3) and then never mentions header folding + // again. + // Header{"Set-Cookie": ["ASP.NET_SessionId=foo; path=/; HttpOnly, .ASPXAUTH=7E3AA; expires=Wed, 07-Mar-2012 14:25:06 GMT; path=/; HttpOnly"]}, + ] +) + +fn test_write_set_cookies() { + for _, tt in write_set_cookie_tests { + assert tt.cookie.str() == tt.raw + } +} + +fn test_read_set_cookies() { + for _, tt in read_set_cookies_tests { + h := tt.header['Set-Cookie'][0] + c := http.read_set_cookies(tt.header) + println(h) + println(c[0].str()) + assert c[0].str() == h + } +} diff --git a/v_windows/v/old/vlib/net/http/download.v b/v_windows/v/old/vlib/net/http/download.v new file mode 100644 index 0000000..455c1e0 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/download.v @@ -0,0 +1,18 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +import os + +pub fn download_file(url string, out string) ? { + $if debug_http ? { + println('download file url=$url out=$out') + } + s := get(url) or { return err } + if s.status() != .ok { + return error('received http code $s.status_code') + } + os.write_file(out, s.text) ? + // download_file_with_progress(url, out, empty, empty) +} diff --git a/v_windows/v/old/vlib/net/http/download_nix.c.v b/v_windows/v/old/vlib/net/http/download_nix.c.v new file mode 100644 index 0000000..724a256 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/download_nix.c.v @@ -0,0 +1,52 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +type DownloadFn = fn (written int) + +/* +struct DownloadStruct { +mut: + stream voidptr + written int + cb DownloadFn +} +*/ +fn download_cb(ptr voidptr, size size_t, nmemb size_t, userp voidptr) { + /* + mut data := &DownloadStruct(userp) + written := C.fwrite(ptr, size, nmemb, data.stream) + data.written += written + data.cb(data.written) + //#data->cb(data->written); // TODO + return written + */ +} + +pub fn download_file_with_progress(url string, out string, cb DownloadFn, cb_finished fn ()) { + /* + curl := C.curl_easy_init() + if isnil(curl) { + return + } + cout := out.str + fp := C.fopen(cout, 'wb') + C.curl_easy_setopt(curl, CURLOPT_URL, url.str) + C.curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_cb) + data := &DownloadStruct { + stream:fp + cb: cb + } + C.curl_easy_setopt(curl, CURLOPT_WRITEDATA, data) + mut d := 0.0 + C.curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d) + C.curl_easy_perform(curl) + C.curl_easy_cleanup(curl) + C.fclose(fp) + cb_finished() + */ +} + +fn empty() { +} diff --git a/v_windows/v/old/vlib/net/http/download_windows.c.v b/v_windows/v/old/vlib/net/http/download_windows.c.v new file mode 100644 index 0000000..422b6da --- /dev/null +++ b/v_windows/v/old/vlib/net/http/download_windows.c.v @@ -0,0 +1,29 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. + +module http + +#flag -l urlmon + +#include <urlmon.h> + +fn download_file_with_progress(url string, out string, cb voidptr, cb_finished voidptr) { +} + +/* +pub fn download_file(url, out string) { + C.URLDownloadToFile(0, url.to_wide(), out.to_wide(), 0, 0) + /* + if (res == S_OK) { + println('Download Ok') + # } else if(res == E_OUTOFMEMORY) { + println('Buffer length invalid, or insufficient memory') + # } else if(res == INET_E_DOWNLOAD_FAILURE) { + println('URL is invalid') + # } else { + # printf("Download error: %d\n", res); + # } + */ +} +*/ diff --git a/v_windows/v/old/vlib/net/http/header.v b/v_windows/v/old/vlib/net/http/header.v new file mode 100644 index 0000000..e96563e --- /dev/null +++ b/v_windows/v/old/vlib/net/http/header.v @@ -0,0 +1,700 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +import strings + +// CommonHeader is an enum of the most common HTTP headers +pub enum CommonHeader { + accept + accept_ch + accept_charset + accept_ch_lifetime + accept_encoding + accept_language + accept_patch + accept_post + accept_ranges + access_control_allow_credentials + access_control_allow_headers + access_control_allow_methods + access_control_allow_origin + access_control_expose_headers + access_control_max_age + access_control_request_headers + access_control_request_method + age + allow + alt_svc + authorization + cache_control + clear_site_data + connection + content_disposition + content_encoding + content_language + content_length + content_location + content_range + content_security_policy + content_security_policy_report_only + content_type + cookie + cross_origin_embedder_policy + cross_origin_opener_policy + cross_origin_resource_policy + date + device_memory + digest + dnt + early_data + etag + expect + expect_ct + expires + feature_policy + forwarded + from + host + if_match + if_modified_since + if_none_match + if_range + if_unmodified_since + index + keep_alive + large_allocation + last_modified + link + location + nel + origin + pragma + proxy_authenticate + proxy_authorization + range + referer + referrer_policy + retry_after + save_data + sec_fetch_dest + sec_fetch_mode + sec_fetch_site + sec_fetch_user + sec_websocket_accept + server + server_timing + set_cookie + sourcemap + strict_transport_security + te + timing_allow_origin + tk + trailer + transfer_encoding + upgrade + upgrade_insecure_requests + user_agent + vary + via + want_digest + warning + www_authenticate + x_content_type_options + x_dns_prefetch_control + x_forwarded_for + x_forwarded_host + x_forwarded_proto + x_frame_options + x_xss_protection +} + +pub fn (h CommonHeader) str() string { + return match h { + .accept { 'Accept' } + .accept_ch { 'Accept-CH' } + .accept_charset { 'Accept-Charset' } + .accept_ch_lifetime { 'Accept-CH-Lifetime' } + .accept_encoding { 'Accept-Encoding' } + .accept_language { 'Accept-Language' } + .accept_patch { 'Accept-Patch' } + .accept_post { 'Accept-Post' } + .accept_ranges { 'Accept-Ranges' } + .access_control_allow_credentials { 'Access-Control-Allow-Credentials' } + .access_control_allow_headers { 'Access-Control-Allow-Headers' } + .access_control_allow_methods { 'Access-Control-Allow-Methods' } + .access_control_allow_origin { 'Access-Control-Allow-Origin' } + .access_control_expose_headers { 'Access-Control-Expose-Headers' } + .access_control_max_age { 'Access-Control-Max-Age' } + .access_control_request_headers { 'Access-Control-Request-Headers' } + .access_control_request_method { 'Access-Control-Request-Method' } + .age { 'Age' } + .allow { 'Allow' } + .alt_svc { 'Alt-Svc' } + .authorization { 'Authorization' } + .cache_control { 'Cache-Control' } + .clear_site_data { 'Clear-Site-Data' } + .connection { 'Connection' } + .content_disposition { 'Content-Disposition' } + .content_encoding { 'Content-Encoding' } + .content_language { 'Content-Language' } + .content_length { 'Content-Length' } + .content_location { 'Content-Location' } + .content_range { 'Content-Range' } + .content_security_policy { 'Content-Security-Policy' } + .content_security_policy_report_only { 'Content-Security-Policy-Report-Only' } + .content_type { 'Content-Type' } + .cookie { 'Cookie' } + .cross_origin_embedder_policy { 'Cross-Origin-Embedder-Policy' } + .cross_origin_opener_policy { 'Cross-Origin-Opener-Policy' } + .cross_origin_resource_policy { 'Cross-Origin-Resource-Policy' } + .date { 'Date' } + .device_memory { 'Device-Memory' } + .digest { 'Digest' } + .dnt { 'DNT' } + .early_data { 'Early-Data' } + .etag { 'ETag' } + .expect { 'Expect' } + .expect_ct { 'Expect-CT' } + .expires { 'Expires' } + .feature_policy { 'Feature-Policy' } + .forwarded { 'Forwarded' } + .from { 'From' } + .host { 'Host' } + .if_match { 'If-Match' } + .if_modified_since { 'If-Modified-Since' } + .if_none_match { 'If-None-Match' } + .if_range { 'If-Range' } + .if_unmodified_since { 'If-Unmodified-Since' } + .index { 'Index' } + .keep_alive { 'Keep-Alive' } + .large_allocation { 'Large-Allocation' } + .last_modified { 'Last-Modified' } + .link { 'Link' } + .location { 'Location' } + .nel { 'NEL' } + .origin { 'Origin' } + .pragma { 'Pragma' } + .proxy_authenticate { 'Proxy-Authenticate' } + .proxy_authorization { 'Proxy-Authorization' } + .range { 'Range' } + .referer { 'Referer' } + .referrer_policy { 'Referrer-Policy' } + .retry_after { 'Retry-After' } + .save_data { 'Save-Data' } + .sec_fetch_dest { 'Sec-Fetch-Dest' } + .sec_fetch_mode { 'Sec-Fetch-Mode' } + .sec_fetch_site { 'Sec-Fetch-Site' } + .sec_fetch_user { 'Sec-Fetch-User' } + .sec_websocket_accept { 'Sec-WebSocket-Accept' } + .server { 'Server' } + .server_timing { 'Server-Timing' } + .set_cookie { 'Set-Cookie' } + .sourcemap { 'SourceMap' } + .strict_transport_security { 'Strict-Transport-Security' } + .te { 'TE' } + .timing_allow_origin { 'Timing-Allow-Origin' } + .tk { 'Tk' } + .trailer { 'Trailer' } + .transfer_encoding { 'Transfer-Encoding' } + .upgrade { 'Upgrade' } + .upgrade_insecure_requests { 'Upgrade-Insecure-Requests' } + .user_agent { 'User-Agent' } + .vary { 'Vary' } + .via { 'Via' } + .want_digest { 'Want-Digest' } + .warning { 'Warning' } + .www_authenticate { 'WWW-Authenticate' } + .x_content_type_options { 'X-Content-Type-Options' } + .x_dns_prefetch_control { 'X-DNS-Prefetch-Control' } + .x_forwarded_for { 'X-Forwarded-For' } + .x_forwarded_host { 'X-Forwarded-Host' } + .x_forwarded_proto { 'X-Forwarded-Proto' } + .x_frame_options { 'X-Frame-Options' } + .x_xss_protection { 'X-XSS-Protection' } + } +} + +const common_header_map = map{ + 'accept': CommonHeader.accept + 'accept-ch': .accept_ch + 'accept-charset': .accept_charset + 'accept-ch-lifetime': .accept_ch_lifetime + 'accept-encoding': .accept_encoding + 'accept-language': .accept_language + 'accept-patch': .accept_patch + 'accept-post': .accept_post + 'accept-ranges': .accept_ranges + 'access-control-allow-credentials': .access_control_allow_credentials + 'access-control-allow-headers': .access_control_allow_headers + 'access-control-allow-methods': .access_control_allow_methods + 'access-control-allow-origin': .access_control_allow_origin + 'access-control-expose-headers': .access_control_expose_headers + 'access-control-max-age': .access_control_max_age + 'access-control-request-headers': .access_control_request_headers + 'access-control-request-method': .access_control_request_method + 'age': .age + 'allow': .allow + 'alt-svc': .alt_svc + 'authorization': .authorization + 'cache-control': .cache_control + 'clear-site-data': .clear_site_data + 'connection': .connection + 'content-disposition': .content_disposition + 'content-encoding': .content_encoding + 'content-language': .content_language + 'content-length': .content_length + 'content-location': .content_location + 'content-range': .content_range + 'content-security-policy': .content_security_policy + 'content-security-policy-report-only': .content_security_policy_report_only + 'content-type': .content_type + 'cookie': .cookie + 'cross-origin-embedder-policy': .cross_origin_embedder_policy + 'cross-origin-opener-policy': .cross_origin_opener_policy + 'cross-origin-resource-policy': .cross_origin_resource_policy + 'date': .date + 'device-memory': .device_memory + 'digest': .digest + 'dnt': .dnt + 'early-data': .early_data + 'etag': .etag + 'expect': .expect + 'expect-ct': .expect_ct + 'expires': .expires + 'feature-policy': .feature_policy + 'forwarded': .forwarded + 'from': .from + 'host': .host + 'if-match': .if_match + 'if-modified-since': .if_modified_since + 'if-none-match': .if_none_match + 'if-range': .if_range + 'if-unmodified-since': .if_unmodified_since + 'index': .index + 'keep-alive': .keep_alive + 'large-allocation': .large_allocation + 'last-modified': .last_modified + 'link': .link + 'location': .location + 'nel': .nel + 'origin': .origin + 'pragma': .pragma + 'proxy-authenticate': .proxy_authenticate + 'proxy-authorization': .proxy_authorization + 'range': .range + 'referer': .referer + 'referrer-policy': .referrer_policy + 'retry-after': .retry_after + 'save-data': .save_data + 'sec-fetch-dest': .sec_fetch_dest + 'sec-fetch-mode': .sec_fetch_mode + 'sec-fetch-site': .sec_fetch_site + 'sec-fetch-user': .sec_fetch_user + 'sec-websocket-accept': .sec_websocket_accept + 'server': .server + 'server-timing': .server_timing + 'set-cookie': .set_cookie + 'sourcemap': .sourcemap + 'strict-transport-security': .strict_transport_security + 'te': .te + 'timing-allow-origin': .timing_allow_origin + 'tk': .tk + 'trailer': .trailer + 'transfer-encoding': .transfer_encoding + 'upgrade': .upgrade + 'upgrade-insecure-requests': .upgrade_insecure_requests + 'user-agent': .user_agent + 'vary': .vary + 'via': .via + 'want-digest': .want_digest + 'warning': .warning + 'www-authenticate': .www_authenticate + 'x-content-type-options': .x_content_type_options + 'x-dns-prefetch-control': .x_dns_prefetch_control + 'x-forwarded-for': .x_forwarded_for + 'x-forwarded-host': .x_forwarded_host + 'x-forwarded-proto': .x_forwarded_proto + 'x-frame-options': .x_frame_options + 'x-xss-protection': .x_xss_protection +} + +// Header represents the key-value pairs in an HTTP header +[noinit] +pub struct Header { +mut: + data map[string][]string + // map of lowercase header keys to their original keys + // in order of appearance + keys map[string][]string +} + +pub fn (mut h Header) free() { + unsafe { + h.data.free() + h.keys.free() + } +} + +pub struct HeaderConfig { + key CommonHeader + value string +} + +// Create a new Header object +pub fn new_header(kvs ...HeaderConfig) Header { + mut h := Header{ + data: map[string][]string{} + } + for kv in kvs { + h.add(kv.key, kv.value) + } + return h +} + +// new_header_from_map creates a Header from key value pairs +pub fn new_header_from_map(kvs map[CommonHeader]string) Header { + mut h := new_header() + h.add_map(kvs) + return h +} + +// new_custom_header_from_map creates a Header from string key value pairs +pub fn new_custom_header_from_map(kvs map[string]string) ?Header { + mut h := new_header() + h.add_custom_map(kvs) ? + return h +} + +// add appends a value to the header key. +pub fn (mut h Header) add(key CommonHeader, value string) { + k := key.str() + h.data[k] << value + h.add_key(k) +} + +// add_custom appends a value to a custom header key. This function will +// return an error if the key contains invalid header characters. +pub fn (mut h Header) add_custom(key string, value string) ? { + is_valid(key) ? + h.data[key] << value + h.add_key(key) +} + +// add_map appends the value for each header key. +pub fn (mut h Header) add_map(kvs map[CommonHeader]string) { + for k, v in kvs { + h.add(k, v) + } +} + +// add_custom_map appends the value for each custom header key. +pub fn (mut h Header) add_custom_map(kvs map[string]string) ? { + for k, v in kvs { + h.add_custom(k, v) ? + } +} + +// set sets the key-value pair. This function will clear any other values +// that exist for the CommonHeader. +pub fn (mut h Header) set(key CommonHeader, value string) { + k := key.str() + h.data[k] = [value] + h.add_key(k) +} + +// set_custom sets the key-value pair for a custom header key. This +// function will clear any other values that exist for the header. This +// function will return an error if the key contains invalid header +// characters. +pub fn (mut h Header) set_custom(key string, value string) ? { + is_valid(key) ? + h.data[key] = [value] + h.add_key(key) +} + +// delete deletes all values for a key. +pub fn (mut h Header) delete(key CommonHeader) { + h.delete_custom(key.str()) +} + +// delete_custom deletes all values for a custom header key. +pub fn (mut h Header) delete_custom(key string) { + h.data.delete(key) + + // remove key from keys metadata + kl := key.to_lower() + if kl in h.keys { + h.keys[kl] = h.keys[kl].filter(it != key) + } +} + +pub struct HeaderCoerceConfig { + canonicalize bool +} + +// coerce coerces data in the Header by joining keys that match +// case-insensitively into one entry. +pub fn (mut h Header) coerce(flags ...HeaderCoerceConfig) { + canon := flags.any(it.canonicalize) + + for kl, data_keys in h.keys { + master_key := if canon { canonicalize(kl) } else { data_keys[0] } + + // save master data + master_data := h.data[master_key] + h.data.delete(master_key) + + for key in data_keys { + if key == master_key { + h.data[master_key] << master_data + continue + } + h.data[master_key] << h.data[key] + h.data.delete(key) + } + h.keys[kl] = [master_key] + } +} + +// contains returns whether the header key exists in the map. +pub fn (h Header) contains(key CommonHeader) bool { + return h.contains_custom(key.str()) +} + +pub struct HeaderQueryConfig { + exact bool +} + +// contains_custom returns whether the custom header key exists in the map. +pub fn (h Header) contains_custom(key string, flags ...HeaderQueryConfig) bool { + if flags.any(it.exact) { + return key in h.data + } + return key.to_lower() in h.keys +} + +// get gets the first value for the CommonHeader, or none if the key +// does not exist. +pub fn (h Header) get(key CommonHeader) ?string { + return h.get_custom(key.str()) +} + +// get_custom gets the first value for the custom header, or none if +// the key does not exist. +pub fn (h Header) get_custom(key string, flags ...HeaderQueryConfig) ?string { + mut data_key := key + if !flags.any(it.exact) { + // get the first key from key metadata + k := key.to_lower() + if h.keys[k].len == 0 { + return none + } + data_key = h.keys[k][0] + } + if h.data[data_key].len == 0 { + return none + } + return h.data[data_key][0] +} + +// starting_with gets the first header starting with key, or none if +// the key does not exist. +pub fn (h Header) starting_with(key string) ?string { + for k, _ in h.data { + if k.starts_with(key) { + return k + } + } + return none +} + +// values gets all values for the CommonHeader. +pub fn (h Header) values(key CommonHeader) []string { + return h.custom_values(key.str()) +} + +// custom_values gets all values for the custom header. +pub fn (h Header) custom_values(key string, flags ...HeaderQueryConfig) []string { + if flags.any(it.exact) { + return h.data[key] + } + // case insensitive lookup + mut values := []string{cap: 10} + for k in h.keys[key.to_lower()] { + values << h.data[k] + } + return values +} + +// keys gets all header keys as strings +pub fn (h Header) keys() []string { + return h.data.keys() +} + +pub struct HeaderRenderConfig { + version Version + coerce bool + canonicalize bool +} + +// render renders the Header into a string for use in sending HTTP +// requests. All header lines will end in `\r\n` +[manualfree] +pub fn (h Header) render(flags HeaderRenderConfig) string { + // estimate ~48 bytes per header + mut sb := strings.new_builder(h.data.len * 48) + if flags.coerce { + for kl, data_keys in h.keys { + key := if flags.version == .v2_0 { + kl + } else if flags.canonicalize { + canonicalize(kl) + } else { + data_keys[0] + } + sb.write_string(key) + sb.write_string(': ') + for i in 0 .. data_keys.len - 1 { + k := data_keys[i] + for v in h.data[k] { + sb.write_string(v) + sb.write_string(',') + } + } + k := data_keys[data_keys.len - 1] + sb.write_string(h.data[k].join(',')) + sb.write_string('\r\n') + } + } else { + for k, v in h.data { + key := if flags.version == .v2_0 { + k.to_lower() + } else if flags.canonicalize { + canonicalize(k.to_lower()) + } else { + k + } + sb.write_string(key) + sb.write_string(': ') + sb.write_string(v.join(',')) + sb.write_string('\r\n') + } + } + res := sb.str() + unsafe { sb.free() } + return res +} + +// join combines two Header structs into a new Header struct +pub fn (h Header) join(other Header) Header { + mut combined := Header{ + data: h.data.clone() + keys: h.keys.clone() + } + for k in other.keys() { + for v in other.custom_values(k, exact: true) { + combined.add_custom(k, v) or { + // panic because this should never fail + panic('unexpected error: $err') + } + } + } + return combined +} + +// canonicalize canonicalizes an HTTP header key +// Common headers are determined by the common_header_map +// Custom headers are capitalized on the first letter and any letter after a '-' +// NOTE: Assumes sl is lowercase, since the caller usually already has the lowercase key +fn canonicalize(sl string) string { + // check if we have a common header + if sl in http.common_header_map { + return http.common_header_map[sl].str() + } + return sl.split('-').map(it.capitalize()).join('-') +} + +// Helper function to add a key to the keys map +fn (mut h Header) add_key(key string) { + kl := key.to_lower() + if !h.keys[kl].contains(key) { + h.keys[kl] << key + } +} + +// Custom error struct for invalid header tokens +struct HeaderKeyError { + msg string + code int + header string + invalid_char byte +} + +// is_valid checks if the header token contains all valid bytes +fn is_valid(header string) ? { + for _, c in header { + if int(c) >= 128 || !is_token(c) { + return IError(HeaderKeyError{ + msg: "Invalid header key: '$header'" + code: 1 + header: header + invalid_char: c + }) + } + } + if header.len == 0 { + return IError(HeaderKeyError{ + msg: "Invalid header key: '$header'" + code: 2 + header: header + invalid_char: 0 + }) + } +} + +// is_token checks if the byte is valid for a header token +fn is_token(b byte) bool { + return match b { + 33, 35...39, 42, 43, 45, 46, 48...57, 65...90, 94...122, 124, 126 { true } + else { false } + } +} + +// str returns the headers string as seen in HTTP/1.1 requests. +// Key order is not guaranteed. +pub fn (h Header) str() string { + return h.render(version: .v1_1) +} + +// parse_headers parses a newline delimited string into a Header struct +fn parse_headers(s string) ?Header { + mut h := new_header() + mut last_key := '' + mut last_value := '' + for line in s.split_into_lines() { + if line.len == 0 { + break + } + // handle header fold + if line[0] == ` ` || line[0] == `\t` { + last_value += ' ${line.trim(' \t')}' + continue + } else if last_key != '' { + h.add_custom(last_key, last_value) ? + } + last_key, last_value = parse_header(line) ? + } + h.add_custom(last_key, last_value) ? + return h +} + +fn parse_header(s string) ?(string, string) { + if !s.contains(':') { + return error('missing colon in header') + } + words := s.split_nth(':', 2) + // TODO: parse quoted text according to the RFC + return words[0], words[1].trim(' \t') +} diff --git a/v_windows/v/old/vlib/net/http/header_test.v b/v_windows/v/old/vlib/net/http/header_test.v new file mode 100644 index 0000000..3740d8a --- /dev/null +++ b/v_windows/v/old/vlib/net/http/header_test.v @@ -0,0 +1,361 @@ +module http + +fn test_header_new() { + h := new_header(HeaderConfig{ key: .accept, value: 'nothing' }, + key: .expires + value: 'yesterday' + ) + assert h.contains(.accept) + assert h.contains(.expires) + accept := h.get(.accept) or { '' } + expires := h.get(.expires) or { '' } + assert accept == 'nothing' + assert expires == 'yesterday' +} + +fn test_header_invalid_key() { + mut h := new_header() + h.add_custom('space is invalid', ':(') or { return } + panic('should have returned') +} + +fn test_header_adds_multiple() { + mut h := new_header() + h.add(.accept, 'one') + h.add(.accept, 'two') + + assert h.values(.accept) == ['one', 'two'] +} + +fn test_header_get() ? { + mut h := new_header(key: .dnt, value: 'one') + h.add_custom('dnt', 'two') ? + dnt := h.get_custom('dnt') or { '' } + exact := h.get_custom('dnt', exact: true) or { '' } + assert dnt == 'one' + assert exact == 'two' +} + +fn test_header_set() ? { + mut h := new_header(HeaderConfig{ key: .dnt, value: 'one' }, + key: .dnt + value: 'two' + ) + assert h.values(.dnt) == ['one', 'two'] + h.set_custom('DNT', 'three') ? + assert h.values(.dnt) == ['three'] +} + +fn test_header_delete() { + mut h := new_header(HeaderConfig{ key: .dnt, value: 'one' }, + key: .dnt + value: 'two' + ) + assert h.values(.dnt) == ['one', 'two'] + h.delete(.dnt) + assert h.values(.dnt) == [] +} + +fn test_header_delete_not_existing() { + mut h := new_header() + assert h.data.len == 0 + assert h.keys.len == 0 + h.delete(.dnt) + assert h.data.len == 0 + assert h.keys.len == 0 +} + +fn test_custom_header() ? { + mut h := new_header() + h.add_custom('AbC', 'dEf') ? + h.add_custom('aBc', 'GhI') ? + assert h.custom_values('AbC', exact: true) == ['dEf'] + assert h.custom_values('aBc', exact: true) == ['GhI'] + assert h.custom_values('ABC') == ['dEf', 'GhI'] + assert h.custom_values('abc') == ['dEf', 'GhI'] + assert h.keys() == ['AbC', 'aBc'] + h.delete_custom('AbC') + h.delete_custom('aBc') + + h.add_custom('abc', 'def') ? + assert h.custom_values('abc') == ['def'] + assert h.custom_values('ABC') == ['def'] + assert h.keys() == ['abc'] + h.delete_custom('abc') + + h.add_custom('accEPT', '*/*') ? + assert h.custom_values('ACCept') == ['*/*'] + assert h.values(.accept) == ['*/*'] + assert h.keys() == ['accEPT'] +} + +fn test_contains_custom() ? { + mut h := new_header() + h.add_custom('Hello', 'world') ? + assert h.contains_custom('hello') + assert h.contains_custom('HELLO') + assert h.contains_custom('Hello', exact: true) + assert h.contains_custom('hello', exact: true) == false + assert h.contains_custom('HELLO', exact: true) == false +} + +fn test_get_custom() ? { + mut h := new_header() + h.add_custom('Hello', 'world') ? + assert h.get_custom('hello') ? == 'world' + assert h.get_custom('HELLO') ? == 'world' + assert h.get_custom('Hello', exact: true) ? == 'world' + if _ := h.get_custom('hello', exact: true) { + // should be none + assert false + } + if _ := h.get_custom('HELLO', exact: true) { + // should be none + assert false + } +} + +fn test_starting_with() ? { + mut h := new_header() + h.add_custom('Hello-1', 'world') ? + h.add_custom('Hello-21', 'world') ? + assert h.starting_with('Hello-') ? == 'Hello-1' + assert h.starting_with('Hello-2') ? == 'Hello-21' +} + +fn test_custom_values() ? { + mut h := new_header() + h.add_custom('Hello', 'world') ? + assert h.custom_values('hello') == ['world'] + assert h.custom_values('HELLO') == ['world'] + assert h.custom_values('Hello', exact: true) == ['world'] + assert h.custom_values('hello', exact: true) == [] + assert h.custom_values('HELLO', exact: true) == [] +} + +fn test_coerce() ? { + mut h := new_header() + h.add_custom('accept', 'foo') ? + h.add(.accept, 'bar') + assert h.values(.accept) == ['foo', 'bar'] + assert h.keys().len == 2 + + h.coerce() + assert h.values(.accept) == ['foo', 'bar'] + assert h.keys() == ['accept'] // takes the first occurrence +} + +fn test_coerce_canonicalize() ? { + mut h := new_header() + h.add_custom('accept', 'foo') ? + h.add(.accept, 'bar') + assert h.values(.accept) == ['foo', 'bar'] + assert h.keys().len == 2 + + h.coerce(canonicalize: true) + assert h.values(.accept) == ['foo', 'bar'] + assert h.keys() == ['Accept'] // canonicalize header +} + +fn test_coerce_custom() ? { + mut h := new_header() + h.add_custom('Hello', 'foo') ? + h.add_custom('hello', 'bar') ? + h.add_custom('HELLO', 'baz') ? + assert h.custom_values('hello') == ['foo', 'bar', 'baz'] + assert h.keys().len == 3 + + h.coerce() + assert h.custom_values('hello') == ['foo', 'bar', 'baz'] + assert h.keys() == ['Hello'] // takes the first occurrence +} + +fn test_coerce_canonicalize_custom() ? { + mut h := new_header() + h.add_custom('foo-BAR', 'foo') ? + h.add_custom('FOO-bar', 'bar') ? + assert h.custom_values('foo-bar') == ['foo', 'bar'] + assert h.keys().len == 2 + + h.coerce(canonicalize: true) + assert h.custom_values('foo-bar') == ['foo', 'bar'] + assert h.keys() == ['Foo-Bar'] // capitalizes the header +} + +fn test_render_version() ? { + mut h := new_header() + h.add_custom('accept', 'foo') ? + h.add_custom('Accept', 'bar') ? + h.add(.accept, 'baz') + + s1_0 := h.render(version: .v1_0) + assert s1_0.contains('accept: foo\r\n') + assert s1_0.contains('Accept: bar,baz\r\n') + + s1_1 := h.render(version: .v1_1) + assert s1_1.contains('accept: foo\r\n') + assert s1_1.contains('Accept: bar,baz\r\n') + + s2_0 := h.render(version: .v2_0) + assert s2_0.contains('accept: foo\r\n') + assert s2_0.contains('accept: bar,baz\r\n') +} + +fn test_render_coerce() ? { + mut h := new_header() + h.add_custom('accept', 'foo') ? + h.add_custom('Accept', 'bar') ? + h.add(.accept, 'baz') + h.add(.host, 'host') + + s1_0 := h.render(version: .v1_1, coerce: true) + assert s1_0.contains('accept: foo,bar,baz\r\n') + assert s1_0.contains('Host: host\r\n') + + s1_1 := h.render(version: .v1_1, coerce: true) + assert s1_1.contains('accept: foo,bar,baz\r\n') + assert s1_1.contains('Host: host\r\n') + + s2_0 := h.render(version: .v2_0, coerce: true) + assert s2_0.contains('accept: foo,bar,baz\r\n') + assert s2_0.contains('host: host\r\n') +} + +fn test_render_canonicalize() ? { + mut h := new_header() + h.add_custom('accept', 'foo') ? + h.add_custom('Accept', 'bar') ? + h.add(.accept, 'baz') + h.add(.host, 'host') + + s1_0 := h.render(version: .v1_1, canonicalize: true) + assert s1_0.contains('Accept: foo\r\n') + assert s1_0.contains('Accept: bar,baz\r\n') + assert s1_0.contains('Host: host\r\n') + + s1_1 := h.render(version: .v1_1, canonicalize: true) + assert s1_1.contains('Accept: foo\r\n') + assert s1_1.contains('Accept: bar,baz\r\n') + assert s1_1.contains('Host: host\r\n') + + s2_0 := h.render(version: .v2_0, canonicalize: true) + assert s2_0.contains('accept: foo\r\n') + assert s2_0.contains('accept: bar,baz\r\n') + assert s2_0.contains('host: host\r\n') +} + +fn test_render_coerce_canonicalize() ? { + mut h := new_header() + h.add_custom('accept', 'foo') ? + h.add_custom('Accept', 'bar') ? + h.add(.accept, 'baz') + h.add(.host, 'host') + + s1_0 := h.render(version: .v1_1, coerce: true, canonicalize: true) + assert s1_0.contains('Accept: foo,bar,baz\r\n') + assert s1_0.contains('Host: host\r\n') + + s1_1 := h.render(version: .v1_1, coerce: true, canonicalize: true) + assert s1_1.contains('Accept: foo,bar,baz\r\n') + assert s1_1.contains('Host: host\r\n') + + s2_0 := h.render(version: .v2_0, coerce: true, canonicalize: true) + assert s2_0.contains('accept: foo,bar,baz\r\n') + assert s2_0.contains('host: host\r\n') +} + +fn test_str() ? { + mut h := new_header() + h.add(.accept, 'text/html') + h.add_custom('Accept', 'image/jpeg') ? + h.add_custom('X-custom', 'Hello') ? + + // key order is not guaranteed + assert h.str() == 'Accept: text/html,image/jpeg\r\nX-custom: Hello\r\n' + || h.str() == 'X-custom: Hello\r\nAccept:text/html,image/jpeg\r\n' +} + +fn test_header_from_map() ? { + h := new_header_from_map(map{ + CommonHeader.accept: 'nothing' + CommonHeader.expires: 'yesterday' + }) + assert h.contains(.accept) + assert h.contains(.expires) + assert h.get(.accept) or { '' } == 'nothing' + assert h.get(.expires) or { '' } == 'yesterday' +} + +fn test_custom_header_from_map() ? { + h := new_custom_header_from_map(map{ + 'Server': 'VWeb' + 'foo': 'bar' + }) ? + assert h.contains_custom('server') + assert h.contains_custom('foo') + assert h.get_custom('server') or { '' } == 'VWeb' + assert h.get_custom('foo') or { '' } == 'bar' +} + +fn test_header_join() ? { + h1 := new_header_from_map(map{ + CommonHeader.accept: 'nothing' + CommonHeader.expires: 'yesterday' + }) + h2 := new_custom_header_from_map(map{ + 'Server': 'VWeb' + 'foo': 'bar' + }) ? + h3 := h1.join(h2) + // h1 is unchanged + assert h1.contains(.accept) + assert h1.contains(.expires) + assert !h1.contains_custom('Server') + assert !h1.contains_custom('foo') + // h2 is unchanged + assert !h2.contains(.accept) + assert !h2.contains(.expires) + assert h2.contains_custom('Server') + assert h2.contains_custom('foo') + // h3 has all four headers + assert h3.contains(.accept) + assert h3.contains(.expires) + assert h3.contains_custom('Server') + assert h3.contains_custom('foo') +} + +fn parse_headers_test(s string, expected map[string]string) ? { + assert parse_headers(s) ? == new_custom_header_from_map(expected) ? +} + +fn test_parse_headers() ? { + parse_headers_test('foo: bar', map{ + 'foo': 'bar' + }) ? + parse_headers_test('foo: \t bar', map{ + 'foo': 'bar' + }) ? + parse_headers_test('foo: bar\r\n\tbaz', map{ + 'foo': 'bar baz' + }) ? + parse_headers_test('foo: bar \r\n\tbaz\r\n buzz', map{ + 'foo': 'bar baz buzz' + }) ? + parse_headers_test('foo: bar\r\nbar:baz', map{ + 'foo': 'bar' + 'bar': 'baz' + }) ? + parse_headers_test('foo: bar\r\nbar:baz\r\n', map{ + 'foo': 'bar' + 'bar': 'baz' + }) ? + parse_headers_test('foo: bar\r\nbar:baz\r\n\r\n', map{ + 'foo': 'bar' + 'bar': 'baz' + }) ? + assert parse_headers('foo: bar\r\nfoo:baz') ?.custom_values('foo') == ['bar', 'baz'] + + if x := parse_headers(' oops: oh no') { + return error('should have errored, but got $x') + } +} diff --git a/v_windows/v/old/vlib/net/http/http.v b/v_windows/v/old/vlib/net/http/http.v new file mode 100644 index 0000000..4f039b9 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/http.v @@ -0,0 +1,175 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +import net.urllib + +const ( + max_redirects = 4 + content_type_default = 'text/plain' + bufsize = 1536 +) + +// FetchConfig holds configurations of fetch +pub struct FetchConfig { +pub mut: + method Method + header Header + data string + params map[string]string + cookies map[string]string + user_agent string = 'v.http' + verbose bool +} + +pub fn new_request(method Method, url_ string, data string) ?Request { + url := if method == .get { url_ + '?' + data } else { url_ } + // println('new req() method=$method url="$url" dta="$data"') + return Request{ + method: method + url: url + data: data + /* + headers: { + 'Accept-Encoding': 'compress' + } + */ + } +} + +// get sends a GET HTTP request to the URL +pub fn get(url string) ?Response { + return fetch_with_method(.get, url, FetchConfig{}) +} + +// post sends a POST HTTP request to the URL with a string data +pub fn post(url string, data string) ?Response { + return fetch_with_method(.post, url, + data: data + header: new_header(key: .content_type, value: http.content_type_default) + ) +} + +// post_json sends a POST HTTP request to the URL with a JSON data +pub fn post_json(url string, data string) ?Response { + return fetch_with_method(.post, url, + data: data + header: new_header(key: .content_type, value: 'application/json') + ) +} + +// post_form sends a POST HTTP request to the URL with X-WWW-FORM-URLENCODED data +pub fn post_form(url string, data map[string]string) ?Response { + return fetch_with_method(.post, url, + header: new_header(key: .content_type, value: 'application/x-www-form-urlencoded') + data: url_encode_form_data(data) + ) +} + +// put sends a PUT HTTP request to the URL with a string data +pub fn put(url string, data string) ?Response { + return fetch_with_method(.put, url, + data: data + header: new_header(key: .content_type, value: http.content_type_default) + ) +} + +// patch sends a PATCH HTTP request to the URL with a string data +pub fn patch(url string, data string) ?Response { + return fetch_with_method(.patch, url, + data: data + header: new_header(key: .content_type, value: http.content_type_default) + ) +} + +// head sends a HEAD HTTP request to the URL +pub fn head(url string) ?Response { + return fetch_with_method(.head, url, FetchConfig{}) +} + +// delete sends a DELETE HTTP request to the URL +pub fn delete(url string) ?Response { + return fetch_with_method(.delete, url, FetchConfig{}) +} + +// fetch sends an HTTP request to the URL with the given method and configurations +pub fn fetch(_url string, config FetchConfig) ?Response { + if _url == '' { + return error('http.fetch: empty url') + } + url := build_url_from_fetch(_url, config) or { return error('http.fetch: invalid url $_url') } + data := config.data + req := Request{ + method: config.method + url: url + data: data + header: config.header + cookies: config.cookies + user_agent: config.user_agent + user_ptr: 0 + verbose: config.verbose + } + res := req.do() ? + return res +} + +// get_text sends a GET HTTP request to the URL and returns the text content of the response +pub fn get_text(url string) string { + resp := fetch(url, method: .get) or { return '' } + return resp.text +} + +// url_encode_form_data converts mapped data to an URL encoded string +pub fn url_encode_form_data(data map[string]string) string { + mut pieces := []string{} + for key_, value_ in data { + key := urllib.query_escape(key_) + value := urllib.query_escape(value_) + pieces << '$key=$value' + } + return pieces.join('&') +} + +fn fetch_with_method(method Method, url string, _config FetchConfig) ?Response { + mut config := _config + config.method = method + return fetch(url, config) +} + +fn build_url_from_fetch(_url string, config FetchConfig) ?string { + mut url := urllib.parse(_url) ? + if config.params.len == 0 { + return url.str() + } + mut pieces := []string{cap: config.params.len} + for key, val in config.params { + pieces << '$key=$val' + } + mut query := pieces.join('&') + if url.raw_query.len > 1 { + query = url.raw_query + '&' + query + } + url.raw_query = query + return url.str() +} + +// unescape_url is deprecated, use urllib.query_unescape() instead +pub fn unescape_url(s string) string { + panic('http.unescape_url() was replaced with urllib.query_unescape()') +} + +// escape_url is deprecated, use urllib.query_escape() instead +pub fn escape_url(s string) string { + panic('http.escape_url() was replaced with urllib.query_escape()') +} + +// unescape is deprecated, use urllib.query_escape() instead +pub fn unescape(s string) string { + panic('http.unescape() was replaced with http.unescape_url()') +} + +// escape is deprecated, use urllib.query_unescape() instead +pub fn escape(s string) string { + panic('http.escape() was replaced with http.escape_url()') +} diff --git a/v_windows/v/old/vlib/net/http/http_httpbin_test.v b/v_windows/v/old/vlib/net/http/http_httpbin_test.v new file mode 100644 index 0000000..2023099 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/http_httpbin_test.v @@ -0,0 +1,95 @@ +module http + +// internal tests have access to *everything in the module* +import json + +struct HttpbinResponseBody { + args map[string]string + data string + files map[string]string + form map[string]string + headers map[string]string + json map[string]string + origin string + url string +} + +fn http_fetch_mock(_methods []string, _config FetchConfig) ?[]Response { + url := 'https://httpbin.org/' + methods := if _methods.len == 0 { ['GET', 'POST', 'PATCH', 'PUT', 'DELETE'] } else { _methods } + mut config := _config + mut result := []Response{} + // Note: httpbin doesn't support head + for method in methods { + lmethod := method.to_lower() + config.method = method_from_str(method) + res := fetch(url + lmethod, config) ? + // TODO + // body := json.decode(HttpbinResponseBody,res.text)? + result << res + } + return result +} + +fn test_http_fetch_bare() { + $if !network ? { + return + } + responses := http_fetch_mock([], FetchConfig{}) or { panic(err) } + for response in responses { + assert response.status() == .ok + } +} + +fn test_http_fetch_with_data() { + $if !network ? { + return + } + responses := http_fetch_mock(['POST', 'PUT', 'PATCH', 'DELETE'], + data: 'hello world' + ) or { panic(err) } + for response in responses { + payload := json.decode(HttpbinResponseBody, response.text) or { panic(err) } + assert payload.data == 'hello world' + } +} + +fn test_http_fetch_with_params() { + $if !network ? { + return + } + responses := http_fetch_mock([], + params: map{ + 'a': 'b' + 'c': 'd' + } + ) or { panic(err) } + for response in responses { + // payload := json.decode(HttpbinResponseBody,response.text) or { + // panic(err) + // } + assert response.status() == .ok + // TODO + // assert payload.args['a'] == 'b' + // assert payload.args['c'] == 'd' + } +} + +fn test_http_fetch_with_headers() ? { + $if !network ? { + return + } + mut header := new_header() + header.add_custom('Test-Header', 'hello world') ? + responses := http_fetch_mock([], + header: header + ) or { panic(err) } + for response in responses { + // payload := json.decode(HttpbinResponseBody,response.text) or { + // panic(err) + // } + assert response.status() == .ok + // TODO + // assert payload.headers['Test-Header'] == 'hello world' + } +} diff --git a/v_windows/v/old/vlib/net/http/http_test.v b/v_windows/v/old/vlib/net/http/http_test.v new file mode 100644 index 0000000..8b68073 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/http_test.v @@ -0,0 +1,56 @@ +import net.http + +fn test_http_get() { + $if !network ? { + return + } + assert http.get_text('https://vlang.io/version') == '0.1.5' + println('http ok') +} + +fn test_http_get_from_vlang_utc_now() { + $if !network ? { + return + } + urls := ['http://vlang.io/utc_now', 'https://vlang.io/utc_now'] + for url in urls { + println('Test getting current time from $url by http.get') + res := http.get(url) or { panic(err) } + assert res.status() == .ok + assert res.text.len > 0 + assert res.text.int() > 1566403696 + println('Current time is: $res.text.int()') + } +} + +fn test_public_servers() { + $if !network ? { + return + } + urls := [ + 'http://github.com/robots.txt', + 'http://google.com/robots.txt', + 'https://github.com/robots.txt', + 'https://google.com/robots.txt', + // 'http://yahoo.com/robots.txt', + // 'https://yahoo.com/robots.txt', + ] + for url in urls { + println('Testing http.get on public url: $url ') + res := http.get(url) or { panic(err) } + assert res.status() == .ok + assert res.text.len > 0 + } +} + +fn test_relative_redirects() { + $if !network ? { + return + } $else { + return + } // tempfix periodic: httpbin relative redirects are broken + res := http.get('https://httpbin.org/relative-redirect/3?abc=xyz') or { panic(err) } + assert res.status() == .ok + assert res.text.len > 0 + assert res.text.contains('"abc": "xyz"') +} diff --git a/v_windows/v/old/vlib/net/http/method.v b/v_windows/v/old/vlib/net/http/method.v new file mode 100644 index 0000000..91c93e1 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/method.v @@ -0,0 +1,48 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +// The methods listed here are some of the most used ones, ordered by +// commonality. A comprehensive list is available at: +// https://www.iana.org/assignments/http-methods/http-methods.xhtml +pub enum Method { + get + post + put + head + delete + options + trace + connect + patch +} + +pub fn (m Method) str() string { + return match m { + .get { 'GET' } + .post { 'POST' } + .put { 'PUT' } + .head { 'HEAD' } + .delete { 'DELETE' } + .options { 'OPTIONS' } + .trace { 'TRACE' } + .connect { 'CONNECT' } + .patch { 'PATCH' } + } +} + +pub fn method_from_str(m string) Method { + return match m { + 'GET' { Method.get } + 'POST' { Method.post } + 'PUT' { Method.put } + 'HEAD' { Method.head } + 'DELETE' { Method.delete } + 'OPTIONS' { Method.options } + 'TRACE' { Method.trace } + 'CONNECT' { Method.connect } + 'PATCH' { Method.patch } + else { Method.get } // should we default to GET? + } +} diff --git a/v_windows/v/old/vlib/net/http/request.v b/v_windows/v/old/vlib/net/http/request.v new file mode 100644 index 0000000..4664659 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/request.v @@ -0,0 +1,324 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +import io +import net +import net.urllib +import strings +import time + +// Request holds information about an HTTP request (either received by +// a server or to be sent by a client) +pub struct Request { +pub mut: + version Version = .v1_1 + method Method + header Header + cookies map[string]string + data string + url string + user_agent string = 'v.http' + verbose bool + user_ptr voidptr + // NOT implemented for ssl connections + // time = -1 for no timeout + read_timeout i64 = 30 * time.second + write_timeout i64 = 30 * time.second +} + +fn (mut req Request) free() { + unsafe { req.header.free() } +} + +// add_header adds the key and value of an HTTP request header +// To add a custom header, use add_custom_header +pub fn (mut req Request) add_header(key CommonHeader, val string) { + req.header.add(key, val) +} + +// add_custom_header adds the key and value of an HTTP request header +// This method may fail if the key contains characters that are not permitted +pub fn (mut req Request) add_custom_header(key string, val string) ? { + return req.header.add_custom(key, val) +} + +// do will send the HTTP request and returns `http.Response` as soon as the response is recevied +pub fn (req &Request) do() ?Response { + mut url := urllib.parse(req.url) or { return error('http.Request.do: invalid url $req.url') } + mut rurl := url + mut resp := Response{} + mut no_redirects := 0 + for { + if no_redirects == max_redirects { + return error('http.request.do: maximum number of redirects reached ($max_redirects)') + } + qresp := req.method_and_url_to_response(req.method, rurl) ? + resp = qresp + if resp.status() !in [.moved_permanently, .found, .see_other, .temporary_redirect, + .permanent_redirect, + ] { + break + } + // follow any redirects + mut redirect_url := resp.header.get(.location) or { '' } + if redirect_url.len > 0 && redirect_url[0] == `/` { + url.set_path(redirect_url) or { + return error('http.request.do: invalid path in redirect: "$redirect_url"') + } + redirect_url = url.str() + } + qrurl := urllib.parse(redirect_url) or { + return error('http.request.do: invalid URL in redirect "$redirect_url"') + } + rurl = qrurl + no_redirects++ + } + return resp +} + +fn (req &Request) method_and_url_to_response(method Method, url urllib.URL) ?Response { + host_name := url.hostname() + scheme := url.scheme + p := url.escaped_path().trim_left('/') + path := if url.query().len > 0 { '/$p?$url.query().encode()' } else { '/$p' } + mut nport := url.port().int() + if nport == 0 { + if scheme == 'http' { + nport = 80 + } + if scheme == 'https' { + nport = 443 + } + } + // println('fetch $method, $scheme, $host_name, $nport, $path ') + if scheme == 'https' { + // println('ssl_do( $nport, $method, $host_name, $path )') + res := req.ssl_do(nport, method, host_name, path) ? + return res + } else if scheme == 'http' { + // println('http_do( $nport, $method, $host_name, $path )') + res := req.http_do('$host_name:$nport', method, path) ? + return res + } + return error('http.request.method_and_url_to_response: unsupported scheme: "$scheme"') +} + +fn (req &Request) build_request_headers(method Method, host_name string, path string) string { + ua := req.user_agent + mut uheaders := []string{} + if !req.header.contains(.host) { + uheaders << 'Host: $host_name\r\n' + } + if !req.header.contains(.user_agent) { + uheaders << 'User-Agent: $ua\r\n' + } + if req.data.len > 0 && !req.header.contains(.content_length) { + uheaders << 'Content-Length: $req.data.len\r\n' + } + for key in req.header.keys() { + if key == CommonHeader.cookie.str() { + continue + } + val := req.header.custom_values(key).join('; ') + uheaders << '$key: $val\r\n' + } + uheaders << req.build_request_cookies_header() + version := if req.version == .unknown { Version.v1_1 } else { req.version } + return '$method $path $version\r\n' + uheaders.join('') + 'Connection: close\r\n\r\n' + req.data +} + +fn (req &Request) build_request_cookies_header() string { + if req.cookies.keys().len < 1 { + return '' + } + mut cookie := []string{} + for key, val in req.cookies { + cookie << '$key=$val' + } + cookie << req.header.values(.cookie) + return 'Cookie: ' + cookie.join('; ') + '\r\n' +} + +fn (req &Request) http_do(host string, method Method, path string) ?Response { + host_name, _ := net.split_address(host) ? + s := req.build_request_headers(method, host_name, path) + mut client := net.dial_tcp(host) ? + client.set_read_timeout(req.read_timeout) + client.set_write_timeout(req.write_timeout) + // TODO this really needs to be exposed somehow + client.write(s.bytes()) ? + $if trace_http_request ? { + eprintln('> $s') + } + mut bytes := io.read_all(reader: client) ? + client.close() ? + response_text := bytes.bytestr() + $if trace_http_response ? { + eprintln('< $response_text') + } + return parse_response(response_text) +} + +// referer returns 'Referer' header value of the given request +pub fn (req &Request) referer() string { + return req.header.get(.referer) or { '' } +} + +// Parse a raw HTTP request into a Request object +pub fn parse_request(mut reader io.BufferedReader) ?Request { + // request line + mut line := reader.read_line() ? + method, target, version := parse_request_line(line) ? + + // headers + mut header := new_header() + line = reader.read_line() ? + for line != '' { + key, value := parse_header(line) ? + header.add_custom(key, value) ? + line = reader.read_line() ? + } + header.coerce(canonicalize: true) + + // body + mut body := []byte{} + if length := header.get(.content_length) { + n := length.int() + if n > 0 { + body = []byte{len: n} + mut count := 0 + for count < body.len { + count += reader.read(mut body[count..]) or { break } + } + } + } + + return Request{ + method: method + url: target.str() + header: header + data: body.bytestr() + version: version + } +} + +fn parse_request_line(s string) ?(Method, urllib.URL, Version) { + words := s.split(' ') + if words.len != 3 { + return error('malformed request line') + } + method := method_from_str(words[0]) + target := urllib.parse(words[1]) ? + version := version_from_str(words[2]) + if version == .unknown { + return error('unsupported version') + } + + return method, target, version +} + +// Parse URL encoded key=value&key=value forms +fn parse_form(body string) map[string]string { + words := body.split('&') + mut form := map[string]string{} + for word in words { + kv := word.split_nth('=', 2) + if kv.len != 2 { + continue + } + key := urllib.query_unescape(kv[0]) or { continue } + val := urllib.query_unescape(kv[1]) or { continue } + form[key] = val + } + return form + // } + // todo: parse form-data and application/json + // ... +} + +struct FileData { +pub: + filename string + content_type string + data string +} + +struct UnexpectedExtraAttributeError { + msg string + code int +} + +struct MultiplePathAttributesError { + msg string = 'Expected at most one path attribute' + code int +} + +fn parse_multipart_form(body string, boundary string) (map[string]string, map[string][]FileData) { + sections := body.split(boundary) + fields := sections[1..sections.len - 1] + mut form := map[string]string{} + mut files := map[string][]FileData{} + + for field in fields { + // TODO: do not split into lines; do same parsing for HTTP body + lines := field.split_into_lines()[1..] + disposition := parse_disposition(lines[0]) + // Grab everything between the double quotes + name := disposition['name'] or { continue } + // Parse files + // TODO: filename* + if 'filename' in disposition { + filename := disposition['filename'] + // Parse Content-Type header + if lines.len == 1 || !lines[1].to_lower().starts_with('content-type:') { + continue + } + mut ct := lines[1].split_nth(':', 2)[1] + ct = ct.trim_left(' \t') + data := lines_to_string(field.len, lines, 3, lines.len - 1) + files[name] << FileData{ + filename: filename + content_type: ct + data: data + } + continue + } + data := lines_to_string(field.len, lines, 2, lines.len - 1) + form[name] = data + } + return form, files +} + +// Parse the Content-Disposition header of a multipart form +// Returns a map of the key="value" pairs +// Example: parse_disposition('Content-Disposition: form-data; name="a"; filename="b"') == {'name': 'a', 'filename': 'b'} +fn parse_disposition(line string) map[string]string { + mut data := map[string]string{} + for word in line.split(';') { + kv := word.split_nth('=', 2) + if kv.len != 2 { + continue + } + key, value := kv[0].to_lower().trim_left(' \t'), kv[1] + if value.starts_with('"') && value.ends_with('"') { + data[key] = value[1..value.len - 1] + } else { + data[key] = value + } + } + return data +} + +[manualfree] +fn lines_to_string(len int, lines []string, start int, end int) string { + mut sb := strings.new_builder(len) + for i in start .. end { + sb.writeln(lines[i]) + } + sb.cut_last(1) // last newline + res := sb.str() + unsafe { sb.free() } + return res +} diff --git a/v_windows/v/old/vlib/net/http/request_test.v b/v_windows/v/old/vlib/net/http/request_test.v new file mode 100644 index 0000000..d0baf51 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/request_test.v @@ -0,0 +1,138 @@ +module http + +import io + +struct StringReader { + text string +mut: + place int +} + +fn (mut s StringReader) read(mut buf []byte) ?int { + if s.place >= s.text.len { + return none + } + max_bytes := 100 + end := if s.place + max_bytes >= s.text.len { s.text.len } else { s.place + max_bytes } + n := copy(buf, s.text[s.place..end].bytes()) + s.place += n + return n +} + +fn reader(s string) &io.BufferedReader { + return io.new_buffered_reader( + reader: &StringReader{ + text: s + } + ) +} + +fn test_parse_request_not_http() { + mut reader__ := reader('hello') + parse_request(mut reader__) or { return } + panic('should not have parsed') +} + +fn test_parse_request_no_headers() { + mut reader_ := reader('GET / HTTP/1.1\r\n\r\n') + req := parse_request(mut reader_) or { panic('did not parse: $err') } + assert req.method == .get + assert req.url == '/' + assert req.version == .v1_1 +} + +fn test_parse_request_two_headers() { + mut reader_ := reader('GET / HTTP/1.1\r\nTest1: a\r\nTest2: B\r\n\r\n') + req := parse_request(mut reader_) or { panic('did not parse: $err') } + assert req.header.custom_values('Test1') == ['a'] + assert req.header.custom_values('Test2') == ['B'] +} + +fn test_parse_request_two_header_values() { + mut reader_ := reader('GET / HTTP/1.1\r\nTest1: a; b\r\nTest2: c\r\nTest2: d\r\n\r\n') + req := parse_request(mut reader_) or { panic('did not parse: $err') } + assert req.header.custom_values('Test1') == ['a; b'] + assert req.header.custom_values('Test2') == ['c', 'd'] +} + +fn test_parse_request_body() { + mut reader_ := reader('GET / HTTP/1.1\r\nTest1: a\r\nTest2: b\r\nContent-Length: 4\r\n\r\nbodyabc') + req := parse_request(mut reader_) or { panic('did not parse: $err') } + assert req.data == 'body' +} + +fn test_parse_request_line() { + method, target, version := parse_request_line('GET /target HTTP/1.1') or { + panic('did not parse: $err') + } + assert method == .get + assert target.str() == '/target' + assert version == .v1_1 +} + +fn test_parse_form() { + assert parse_form('foo=bar&bar=baz') == map{ + 'foo': 'bar' + 'bar': 'baz' + } + assert parse_form('foo=bar=&bar=baz') == map{ + 'foo': 'bar=' + 'bar': 'baz' + } + assert parse_form('foo=bar%3D&bar=baz') == map{ + 'foo': 'bar=' + 'bar': 'baz' + } + assert parse_form('foo=b%26ar&bar=baz') == map{ + 'foo': 'b&ar' + 'bar': 'baz' + } + assert parse_form('a=b& c=d') == map{ + 'a': 'b' + ' c': 'd' + } + assert parse_form('a=b&c= d ') == map{ + 'a': 'b' + 'c': ' d ' + } +} + +fn test_parse_multipart_form() { + boundary := '6844a625b1f0b299' + names := ['foo', 'fooz'] + file := 'bar.v' + ct := 'application/octet-stream' + contents := ['baz', 'buzz'] + data := "--------------------------$boundary +Content-Disposition: form-data; name=\"${names[0]}\"; filename=\"$file\" +Content-Type: $ct + +${contents[0]} +--------------------------$boundary +Content-Disposition: form-data; name=\"${names[1]}\" + +${contents[1]} +--------------------------$boundary-- +" + form, files := parse_multipart_form(data, boundary) + assert files == map{ + names[0]: [FileData{ + filename: file + content_type: ct + data: contents[0] + }] + } + + assert form == map{ + names[1]: contents[1] + } +} + +fn test_parse_large_body() ? { + body := 'A'.repeat(101) // greater than max_bytes + req := 'GET / HTTP/1.1\r\nContent-Length: $body.len\r\n\r\n$body' + mut reader_ := reader(req) + result := parse_request(mut reader_) ? + assert result.data.len == body.len + assert result.data == body +} diff --git a/v_windows/v/old/vlib/net/http/response.v b/v_windows/v/old/vlib/net/http/response.v new file mode 100644 index 0000000..caa8228 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/response.v @@ -0,0 +1,152 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +import net.http.chunked +import strconv + +// Response represents the result of the request +pub struct Response { +pub mut: + text string + header Header + status_code int + status_msg string + http_version string +} + +fn (mut resp Response) free() { + unsafe { resp.header.free() } +} + +// Formats resp to bytes suitable for HTTP response transmission +pub fn (resp Response) bytes() []byte { + // TODO: build []byte directly; this uses two allocations + return resp.bytestr().bytes() +} + +// Formats resp to a string suitable for HTTP response transmission +pub fn (resp Response) bytestr() string { + return ('HTTP/$resp.http_version $resp.status_code $resp.status_msg\r\n' + '${resp.header.render( + version: resp.version() + )}\r\n' + '$resp.text') +} + +// Parse a raw HTTP response into a Response object +pub fn parse_response(resp string) ?Response { + version, status_code, status_msg := parse_status_line(resp.all_before('\n')) ? + // Build resp header map and separate the body + start_idx, end_idx := find_headers_range(resp) ? + header := parse_headers(resp.substr(start_idx, end_idx)) ? + mut text := resp.substr(end_idx, resp.len) + if header.get(.transfer_encoding) or { '' } == 'chunked' { + text = chunked.decode(text) + } + return Response{ + http_version: version + status_code: status_code + status_msg: status_msg + header: header + text: text + } +} + +// parse_status_line parses the first HTTP response line into the HTTP +// version, status code, and reason phrase +fn parse_status_line(line string) ?(string, int, string) { + if line.len < 5 || line[..5].to_lower() != 'http/' { + return error('response does not start with HTTP/') + } + data := line.split_nth(' ', 3) + if data.len != 3 { + return error('expected at least 3 tokens') + } + version := data[0].substr(5, data[0].len) + // validate version is 1*DIGIT "." 1*DIGIT + digits := version.split_nth('.', 3) + if digits.len != 2 { + return error('HTTP version malformed') + } + for digit in digits { + strconv.atoi(digit) or { return error('HTTP version must contain only integers') } + } + return version, strconv.atoi(data[1]) ?, data[2] +} + +// cookies parses the Set-Cookie headers into Cookie objects +pub fn (r Response) cookies() []Cookie { + mut cookies := []Cookie{} + for cookie in r.header.values(.set_cookie) { + cookies << parse_cookie(cookie) or { continue } + } + return cookies +} + +// status parses the status_code into a Status struct +pub fn (r Response) status() Status { + return status_from_int(r.status_code) +} + +// set_status sets the status_code and status_msg of the response +pub fn (mut r Response) set_status(s Status) { + r.status_code = s.int() + r.status_msg = s.str() +} + +// version parses the version +pub fn (r Response) version() Version { + return version_from_str('HTTP/$r.http_version') +} + +// set_version sets the http_version string of the response +pub fn (mut r Response) set_version(v Version) { + if v == .unknown { + r.http_version = '' + return + } + maj, min := v.protos() + r.http_version = '${maj}.$min' +} + +pub struct ResponseConfig { + version Version = .v1_1 + status Status = .ok + header Header + text string +} + +// new_response creates a Response object from the configuration. This +// function will add a Content-Length header if text is not empty. +pub fn new_response(conf ResponseConfig) Response { + mut resp := Response{ + text: conf.text + header: conf.header + } + if conf.text.len > 0 && !resp.header.contains(.content_length) { + resp.header.add(.content_length, conf.text.len.str()) + } + resp.set_status(conf.status) + resp.set_version(conf.version) + return resp +} + +// find_headers_range returns the start (inclusive) and end (exclusive) +// index of the headers in the string, including the trailing newlines. This +// helper function expects the first line in `data` to be the HTTP status line +// (HTTP/1.1 200 OK). +fn find_headers_range(data string) ?(int, int) { + start_idx := data.index('\n') or { return error('no start index found') } + 1 + mut count := 0 + for i := start_idx; i < data.len; i++ { + if data[i] == `\n` { + count++ + } else if data[i] != `\r` { + count = 0 + } + if count == 2 { + return start_idx, i + 1 + } + } + return error('no end index found') +} diff --git a/v_windows/v/old/vlib/net/http/server.v b/v_windows/v/old/vlib/net/http/server.v new file mode 100644 index 0000000..3804ae3 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/server.v @@ -0,0 +1,80 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +import io +import net +import time + +interface Handler { + handle(Request) Response +} + +pub struct Server { +pub mut: + port int = 8080 + handler Handler = DebugHandler{} + read_timeout time.Duration = 30 * time.second + write_timeout time.Duration = 30 * time.second +} + +pub fn (mut s Server) listen_and_serve() ? { + if s.handler is DebugHandler { + eprintln('Server handler not set, using debug handler') + } + mut l := net.listen_tcp(.ip6, ':$s.port') ? + eprintln('Listening on :$s.port') + for { + mut conn := l.accept() or { + eprintln('accept() failed: $err; skipping') + continue + } + conn.set_read_timeout(s.read_timeout) + conn.set_write_timeout(s.write_timeout) + // TODO: make concurrent + s.parse_and_respond(mut conn) + } +} + +fn (mut s Server) parse_and_respond(mut conn net.TcpConn) { + defer { + conn.close() or { eprintln('close() failed: $err') } + } + + mut reader := io.new_buffered_reader(reader: conn) + defer { + reader.free() + } + req := parse_request(mut reader) or { + $if debug { + // only show in debug mode to prevent abuse + eprintln('error parsing request: $err') + } + return + } + mut resp := s.handler.handle(req) + if resp.version() == .unknown { + resp.set_version(req.version) + } + conn.write(resp.bytes()) or { eprintln('error sending response: $err') } +} + +// DebugHandler implements the Handler interface by echoing the request +// in the response +struct DebugHandler {} + +fn (d DebugHandler) handle(req Request) Response { + $if debug { + eprintln('[$time.now()] $req.method $req.url\n\r$req.header\n\r$req.data - 200 OK') + } $else { + eprintln('[$time.now()] $req.method $req.url - 200') + } + mut r := Response{ + text: req.data + header: req.header + } + r.set_status(.ok) + r.set_version(req.version) + return r +} diff --git a/v_windows/v/old/vlib/net/http/status.v b/v_windows/v/old/vlib/net/http/status.v new file mode 100644 index 0000000..f4bc9ee --- /dev/null +++ b/v_windows/v/old/vlib/net/http/status.v @@ -0,0 +1,255 @@ +// Copyright (c) 2020 Justin E. Jones. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +// The status codes listed here are based on the comprehensive list, +// available at: +// https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml +pub enum Status { + unknown = -1 + unassigned = 0 + cont = 100 + switching_protocols = 101 + processing = 102 + checkpoint_draft = 103 + ok = 200 + created = 201 + accepted = 202 + non_authoritative_information = 203 + no_content = 204 + reset_content = 205 + partial_content = 206 + multi_status = 207 + already_reported = 208 + im_used = 226 + multiple_choices = 300 + moved_permanently = 301 + found = 302 + see_other = 303 + not_modified = 304 + use_proxy = 305 + switch_proxy = 306 + temporary_redirect = 307 + permanent_redirect = 308 + bad_request = 400 + unauthorized = 401 + payment_required = 402 + forbidden = 403 + not_found = 404 + method_not_allowed = 405 + not_acceptable = 406 + proxy_authentication_required = 407 + request_timeout = 408 + conflict = 409 + gone = 410 + length_required = 411 + precondition_failed = 412 + request_entity_too_large = 413 + request_uri_too_long = 414 + unsupported_media_type = 415 + requested_range_not_satisfiable = 416 + expectation_failed = 417 + im_a_teapot = 418 + misdirected_request = 421 + unprocessable_entity = 422 + locked = 423 + failed_dependency = 424 + unordered_collection = 425 + upgrade_required = 426 + precondition_required = 428 + too_many_requests = 429 + request_header_fields_too_large = 431 + unavailable_for_legal_reasons = 451 + client_closed_request = 499 + internal_server_error = 500 + not_implemented = 501 + bad_gateway = 502 + service_unavailable = 503 + gateway_timeout = 504 + http_version_not_supported = 505 + variant_also_negotiates = 506 + insufficient_storage = 507 + loop_detected = 508 + bandwidth_limit_exceeded = 509 + not_extended = 510 + network_authentication_required = 511 +} + +pub fn status_from_int(code int) Status { + return match code { + 100 { Status.cont } + 101 { Status.switching_protocols } + 102 { Status.processing } + 103 { Status.checkpoint_draft } + 104...199 { Status.unassigned } + 200 { Status.ok } + 201 { Status.created } + 202 { Status.accepted } + 203 { Status.non_authoritative_information } + 204 { Status.no_content } + 205 { Status.reset_content } + 206 { Status.partial_content } + 207 { Status.multi_status } + 208 { Status.already_reported } + 209...225 { Status.unassigned } + 226 { Status.im_used } + 227...299 { Status.unassigned } + 300 { Status.multiple_choices } + 301 { Status.moved_permanently } + 302 { Status.found } + 303 { Status.see_other } + 304 { Status.not_modified } + 305 { Status.use_proxy } + 306 { Status.switch_proxy } + 307 { Status.temporary_redirect } + 308 { Status.permanent_redirect } + 309...399 { Status.unassigned } + 400 { Status.bad_request } + 401 { Status.unauthorized } + 402 { Status.payment_required } + 403 { Status.forbidden } + 404 { Status.not_found } + 405 { Status.method_not_allowed } + 406 { Status.not_acceptable } + 407 { Status.proxy_authentication_required } + 408 { Status.request_timeout } + 409 { Status.conflict } + 410 { Status.gone } + 411 { Status.length_required } + 412 { Status.precondition_failed } + 413 { Status.request_entity_too_large } + 414 { Status.request_uri_too_long } + 415 { Status.unsupported_media_type } + 416 { Status.requested_range_not_satisfiable } + 417 { Status.expectation_failed } + 418 { Status.im_a_teapot } + 419...420 { Status.unassigned } + 421 { Status.misdirected_request } + 422 { Status.unprocessable_entity } + 423 { Status.locked } + 424 { Status.failed_dependency } + 425 { Status.unordered_collection } + 426 { Status.upgrade_required } + 428 { Status.precondition_required } + 429 { Status.too_many_requests } + 431 { Status.request_header_fields_too_large } + 432...450 { Status.unassigned } + 451 { Status.unavailable_for_legal_reasons } + 452...499 { Status.unassigned } + 500 { Status.internal_server_error } + 501 { Status.not_implemented } + 502 { Status.bad_gateway } + 503 { Status.service_unavailable } + 504 { Status.gateway_timeout } + 505 { Status.http_version_not_supported } + 506 { Status.variant_also_negotiates } + 507 { Status.insufficient_storage } + 508 { Status.loop_detected } + 509 { Status.bandwidth_limit_exceeded } + 510 { Status.not_extended } + 511 { Status.network_authentication_required } + 512...599 { Status.unassigned } + else { Status.unknown } + } +} + +pub fn (code Status) str() string { + return match code { + .cont { 'Continue' } + .switching_protocols { 'Switching Protocols' } + .processing { 'Processing' } + .checkpoint_draft { 'Checkpoint Draft' } + .ok { 'OK' } + .created { 'Created' } + .accepted { 'Accepted' } + .non_authoritative_information { 'Non Authoritative Information' } + .no_content { 'No Content' } + .reset_content { 'Reset Content' } + .partial_content { 'Partial Content' } + .multi_status { 'Multi Status' } + .already_reported { 'Already Reported' } + .im_used { 'IM Used' } + .multiple_choices { 'Multiple Choices' } + .moved_permanently { 'Moved Permanently' } + .found { 'Found' } + .see_other { 'See Other' } + .not_modified { 'Not Modified' } + .use_proxy { 'Use Proxy' } + .switch_proxy { 'Switch Proxy' } + .temporary_redirect { 'Temporary Redirect' } + .permanent_redirect { 'Permanent Redirect' } + .bad_request { 'Bad Request' } + .unauthorized { 'Unauthorized' } + .payment_required { 'Payment Required' } + .forbidden { 'Forbidden' } + .not_found { 'Not Found' } + .method_not_allowed { 'Method Not Allowed' } + .not_acceptable { 'Not Acceptable' } + .proxy_authentication_required { 'Proxy Authentication Required' } + .request_timeout { 'Request Timeout' } + .conflict { 'Conflict' } + .gone { 'Gone' } + .length_required { 'Length Required' } + .precondition_failed { 'Precondition Failed' } + .request_entity_too_large { 'Request Entity Too Large' } + .request_uri_too_long { 'Request URI Too Long' } + .unsupported_media_type { 'Unsupported Media Type' } + .requested_range_not_satisfiable { 'Requested Range Not Satisfiable' } + .expectation_failed { 'Expectation Failed' } + .im_a_teapot { 'Im a teapot' } + .misdirected_request { 'Misdirected Request' } + .unprocessable_entity { 'Unprocessable Entity' } + .locked { 'Locked' } + .failed_dependency { 'Failed Dependency' } + .unordered_collection { 'Unordered Collection' } + .upgrade_required { 'Upgrade Required' } + .precondition_required { 'Precondition Required' } + .too_many_requests { 'Too Many Requests' } + .request_header_fields_too_large { 'Request Header Fields Too Large' } + .unavailable_for_legal_reasons { 'Unavailable For Legal Reasons' } + .internal_server_error { 'Internal Server Error' } + .not_implemented { 'Not Implemented' } + .bad_gateway { 'Bad Gateway' } + .service_unavailable { 'Service Unavailable' } + .gateway_timeout { 'Gateway Timeout' } + .http_version_not_supported { 'HTTP Version Not Supported' } + .variant_also_negotiates { 'Variant Also Negotiates' } + .insufficient_storage { 'Insufficient Storage' } + .loop_detected { 'Loop Detected' } + .bandwidth_limit_exceeded { 'Bandwidth Limit Exceeded' } + .not_extended { 'Not Extended' } + .network_authentication_required { 'Network Authentication Required' } + .unassigned { 'Unassigned' } + else { 'Unknown' } + } +} + +// int converts an assigned and known Status to its integral equivalent. +// if a Status is unknown or unassigned, this method will return zero +pub fn (code Status) int() int { + if code in [.unknown, .unassigned] { + return 0 + } + return int(code) +} + +// is_valid returns true if the status code is assigned and known +pub fn (code Status) is_valid() bool { + number := code.int() + return number >= 100 && number < 600 +} + +// is_error will return true if the status code represents either a client or +// a server error; otherwise will return false +pub fn (code Status) is_error() bool { + number := code.int() + return number >= 400 && number < 600 +} + +// is_success will return true if the status code represents either an +// informational, success, or redirection response; otherwise will return false +pub fn (code Status) is_success() bool { + number := code.int() + return number >= 100 && number < 400 +} diff --git a/v_windows/v/old/vlib/net/http/status_test.v b/v_windows/v/old/vlib/net/http/status_test.v new file mode 100644 index 0000000..154aec3 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/status_test.v @@ -0,0 +1,49 @@ +module http + +fn test_str() { + code := Status.bad_gateway + actual := code.str() + assert actual == 'Bad Gateway' +} + +fn test_int() { + code := Status.see_other + actual := code.int() + assert actual == 303 +} + +fn test_is_valid() { + code := Status.gateway_timeout + actual := code.is_valid() + assert actual == true +} + +fn test_is_valid_negative() { + code := Status.unassigned + actual := code.is_valid() + assert actual == false +} + +fn test_is_error() { + code := Status.too_many_requests + actual := code.is_error() + assert actual == true +} + +fn test_is_error_negative() { + code := Status.cont + actual := code.is_error() + assert actual == false +} + +fn test_is_success() { + code := Status.accepted + actual := code.is_success() + assert actual == true +} + +fn test_is_success_negative() { + code := Status.forbidden + actual := code.is_success() + assert actual == false +} diff --git a/v_windows/v/old/vlib/net/http/version.v b/v_windows/v/old/vlib/net/http/version.v new file mode 100644 index 0000000..f4388a3 --- /dev/null +++ b/v_windows/v/old/vlib/net/http/version.v @@ -0,0 +1,40 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module http + +// The versions listed here are the most common ones. +pub enum Version { + unknown + v1_1 + v2_0 + v1_0 +} + +pub fn (v Version) str() string { + return match v { + .v1_1 { 'HTTP/1.1' } + .v2_0 { 'HTTP/2.0' } + .v1_0 { 'HTTP/1.0' } + .unknown { 'unknown' } + } +} + +pub fn version_from_str(v string) Version { + return match v.to_lower() { + 'http/1.1' { Version.v1_1 } + 'http/2.0' { Version.v2_0 } + 'http/1.0' { Version.v1_0 } + else { Version.unknown } + } +} + +// protos returns the version major and minor numbers +pub fn (v Version) protos() (int, int) { + match v { + .v1_1 { return 1, 1 } + .v2_0 { return 2, 0 } + .v1_0 { return 1, 0 } + .unknown { return 0, 0 } + } +} diff --git a/v_windows/v/old/vlib/net/ipv6_v6only.h b/v_windows/v/old/vlib/net/ipv6_v6only.h new file mode 100644 index 0000000..79393df --- /dev/null +++ b/v_windows/v/old/vlib/net/ipv6_v6only.h @@ -0,0 +1,5 @@ +#if !defined(IPV6_V6ONLY) + +#define IPV6_V6ONLY 27 + +#endif diff --git a/v_windows/v/old/vlib/net/net_nix.c.v b/v_windows/v/old/vlib/net/net_nix.c.v new file mode 100644 index 0000000..a9fa531 --- /dev/null +++ b/v_windows/v/old/vlib/net/net_nix.c.v @@ -0,0 +1,26 @@ +module net + +#include <unistd.h> +#include <sys/select.h> +// inet.h is needed for inet_ntop on macos +#include <arpa/inet.h> +#include <netdb.h> +#include <errno.h> +#include <fcntl.h> + +#flag solaris -lsocket + +fn error_code() int { + return C.errno +} + +fn init() { +} + +pub const ( + msg_nosignal = 0x4000 +) + +const ( + error_ewouldblock = C.EWOULDBLOCK +) diff --git a/v_windows/v/old/vlib/net/net_windows.c.v b/v_windows/v/old/vlib/net/net_windows.c.v new file mode 100644 index 0000000..337176f --- /dev/null +++ b/v_windows/v/old/vlib/net/net_windows.c.v @@ -0,0 +1,780 @@ +module net + +// WsaError is all of the socket errors that WSA provides from WSAGetLastError +pub enum WsaError { + // + // MessageId: WSAEINTR + // + // MessageText: + // + // A blocking operation was interrupted by a call to WSACancelBlockingCall. + // + wsaeintr = 10004 + // + // MessageId: WSAEBADF + // + // MessageText: + // + // The file handle supplied is not valid. + // + wsaebadf = 10009 + // + // MessageId: WSAEACCES + // + // MessageText: + // + // An attempt was made to access a socket in a way forbidden by its access permissions. + // + wsaeacces = 10013 + // + // MessageId: WSAEFAULT + // + // MessageText: + // + // The system detected an invalid pointer address in attempting to use a pointer argument in a call. + // + wsaefault = 10014 + // + // MessageId: WSAEINVAL + // + // MessageText: + // + // An invalid argument was supplied. + // + wsaeinval = 10022 + // + // MessageId: WSAEMFILE + // + // MessageText: + // + // Too many open sockets. + // + wsaemfile = 10024 + // + // MessageId: WSAEWOULDBLOCK + // + // MessageText: + // + // A non-blocking socket operation could not be completed immediately. + // + wsaewouldblock = 10035 + // + // MessageId: WSAEINPROGRESS + // + // MessageText: + // + // A blocking operation is currently executing. + // + wsaeinprogress = 10036 + // + // MessageId: WSAEALREADY + // + // MessageText: + // + // An operation was attempted on a non-blocking socket that already had an operation in progress. + // + wsaealready = 10037 + // + // MessageId: WSAENOTSOCK + // + // MessageText: + // + // An operation was attempted on something that is not a socket. + // + wsaenotsock = 10038 + // + // MessageId: WSAEDESTADDRREQ + // + // MessageText: + // + // A required address was omitted from an operation on a socket. + // + wsaedestaddrreq = 10039 + // + // MessageId: WSAEMSGSIZE + // + // MessageText: + // + // A message sent on a datagram socket was larger than the internal message buffer or some other network limit, or the buffer used to receive a datagram into was smaller than the datagram itself. + // + wsaemsgsize = 10040 + // + // MessageId: WSAEPROTOTYPE + // + // MessageText: + // + // A protocol was specified in the socket function call that does not support the semantics of the socket type requested. + // + wsaeprototype = 10041 + // + // MessageId: WSAENOPROTOOPT + // + // MessageText: + // + // An unknown, invalid, or unsupported option or level was specified in a getsockopt or setsockopt call. + // + wsaenoprotoopt = 10042 + // + // MessageId: WSAEPROTONOSUPPORT + // + // MessageText: + // + // The requested protocol has not been configured into the system, or no implementation for it exists. + // + wsaeprotonosupport = 10043 + // + // MessageId: WSAESOCKTNOSUPPORT + // + // MessageText: + // + // The support for the specified socket type does not exist in this address family. + // + wsaesocktnosupport = 10044 + // + // MessageId: WSAEOPNOTSUPP + // + // MessageText: + // + // The attempted operation is not supported for the type of object referenced. + // + wsaeopnotsupp = 10045 + // + // MessageId: WSAEPFNOSUPPORT + // + // MessageText: + // + // The protocol family has not been configured into the system or no implementation for it exists. + // + wsaepfnosupport = 10046 + // + // MessageId: WSAEAFNOSUPPORT + // + // MessageText: + // + // An address incompatible with the requested protocol was used. + // + wsaeafnosupport = 10047 + // + // MessageId: WSAEADDRINUSE + // + // MessageText: + // + // Only one usage of each socket address (protocol/network address/port) is normally permitted. + // + wsaeaddrinuse = 10048 + // + // MessageId: WSAEADDRNOTAVAIL + // + // MessageText: + // + // The requested address is not valid in its context. + // + wsaeaddrnotavail = 10049 + // + // MessageId: WSAENETDOWN + // + // MessageText: + // + // A socket operation encountered a dead network. + // + wsaenetdown = 10050 + // + // MessageId: WSAENETUNREACH + // + // MessageText: + // + // A socket operation was attempted to an unreachable network. + // + wsaenetunreach = 10051 + // + // MessageId: WSAENETRESET + // + // MessageText: + // + // The connection has been broken due to keep-alive activity detecting a failure while the operation was in progress. + // + wsaenetreset = 10052 + // + // MessageId: WSAECONNABORTED + // + // MessageText: + // + // An established connection was aborted by the software in your host machine. + // + wsaeconnaborted = 10053 + // + // MessageId: WSAECONNRESET + // + // MessageText: + // + // An existing connection was forcibly closed by the remote host. + // + wsaeconnreset = 10054 + // + // MessageId: WSAENOBUFS + // + // MessageText: + // + // An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full. + // + wsaenobufs = 10055 + // + // MessageId: WSAEISCONN + // + // MessageText: + // + // A connect request was made on an already connected socket. + // + wsaeisconn = 10056 + // + // MessageId: WSAENOTCONN + // + // MessageText: + // + // A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied. + // + wsaenotconn = 10057 + // + // MessageId: WSAESHUTDOWN + // + // MessageText: + // + // A request to send or receive data was disallowed because the socket had already been shut down in that direction with a previous shutdown call. + // + wsaeshutdown = 10058 + // + // MessageId: WSAETOOMANYREFS + // + // MessageText: + // + // Too many references to some kernel object. + // + wsaetoomanyrefs = 10059 + // + // MessageId: WSAETIMEDOUT + // + // MessageText: + // + // A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. + // + wsaetimedout = 10060 + // + // MessageId: WSAECONNREFUSED + // + // MessageText: + // + // No connection could be made because the target machine actively refused it. + // + wsaeconnrefused = 10061 + // + // MessageId: WSAELOOP + // + // MessageText: + // + // Cannot translate name. + // + wsaeloop = 10062 + // + // MessageId: WSAENAMETOOLONG + // + // MessageText: + // + // Name component or name was too long. + // + wsaenametoolong = 10063 + // + // MessageId: WSAEHOSTDOWN + // + // MessageText: + // + // A socket operation failed because the destination host was down. + // + wsaehostdown = 10064 + // + // MessageId: WSAEHOSTUNREACH + // + // MessageText: + // + // A socket operation was attempted to an unreachable host. + // + wsaehostunreach = 10065 + // + // MessageId: WSAENOTEMPTY + // + // MessageText: + // + // Cannot remove a directory that is not empty. + // + wsaenotempty = 10066 + // + // MessageId: WSAEPROCLIM + // + // MessageText: + // + // A Windows Sockets implementation may have a limit on the number of applications that may use it simultaneously. + // + wsaeproclim = 10067 + // + // MessageId: WSAEUSERS + // + // MessageText: + // + // Ran out of quota. + // + wsaeusers = 10068 + // + // MessageId: WSAEDQUOT + // + // MessageText: + // + // Ran out of disk quota. + // + wsaedquot = 10069 + // + // MessageId: WSAESTALE + // + // MessageText: + // + // File handle reference is no longer available. + // + wsaestale = 10070 + // + // MessageId: WSAEREMOTE + // + // MessageText: + // + // Item is not available locally. + // + wsaeremote = 10071 + // + // MessageId: WSASYSNOTREADY + // + // MessageText: + // + // WSAStartup cannot function at this time because the underlying system it uses to provide network services is currently unavailable. + // + wsasysnotready = 10091 + // + // MessageId: WSAVERNOTSUPPORTED + // + // MessageText: + // + // The Windows Sockets version requested is not supported. + // + wsavernotsupported = 10092 + // + // MessageId: WSANOTINITIALISED + // + // MessageText: + // + // Either the application has not called WSAStartup, or WSAStartup failed. + // + wsanotinitialised = 10093 + // + // MessageId: WSAEDISCON + // + // MessageText: + // + // Returned by WSARecv or WSARecvFrom to indicate the remote party has initiated a graceful shutdown sequence. + // + wsaediscon = 10101 + // + // MessageId: WSAENOMORE + // + // MessageText: + // + // No more results can be returned by WSALookupServiceNext. + // + wsaenomore = 10102 + // + // MessageId: WSAECANCELLED + // + // MessageText: + // + // A call to WSALookupServiceEnd was made while this call was still processing. The call has been canceled. + // + wsaecancelled = 10103 + // + // MessageId: WSAEINVALIDPROCTABLE + // + // MessageText: + // + // The procedure call table is invalid. + // + wsaeinvalidproctable = 10104 + // + // MessageId: WSAEINVALIDPROVIDER + // + // MessageText: + // + // The requested service provider is invalid. + // + wsaeinvalidprovider = 10105 + // + // MessageId: WSAEPROVIDERFAILEDINIT + // + // MessageText: + // + // The requested service provider could not be loaded or initialized. + // + wsaeproviderfailedinit = 10106 + // + // MessageId: WSASYSCALLFAILURE + // + // MessageText: + // + // A system call has failed. + // + wsasyscallfailure = 10107 + // + // MessageId: WSASERVICE_NOT_FOUND + // + // MessageText: + // + // No such service is known. The service cannot be found in the specified name space. + // + wsaservice_not_found = 10108 + // + // MessageId: WSATYPE_NOT_FOUND + // + // MessageText: + // + // The specified class was not found. + // + wsatype_not_found = 10109 + // + // MessageId: WSA_E_NO_MORE + // + // MessageText: + // + // No more results can be returned by WSALookupServiceNext. + // + wsa_e_no_more = 10110 + // + // MessageId: WSA_E_CANCELLED + // + // MessageText: + // + // A call to WSALookupServiceEnd was made while this call was still processing. The call has been canceled. + // + wsa_e_cancelled = 10111 + // + // MessageId: WSAEREFUSED + // + // MessageText: + // + // A database query failed because it was actively refused. + // + wsaerefused = 10112 + // + // MessageId: WSAHOST_NOT_FOUND + // + // MessageText: + // + // No such host is known. + // + wsahost_not_found = 11001 + // + // MessageId: WSATRY_AGAIN + // + // MessageText: + // + // This is usually a temporary error during hostname resolution and means that the local server did not receive a response from an authoritative server. + // + wsatry_again = 11002 + // + // MessageId: WSANO_RECOVERY + // + // MessageText: + // + // A non-recoverable error occurred during a database lookup. + // + wsano_recovery = 11003 + // + // MessageId: WSANO_DATA + // + // MessageText: + // + // The requested name is valid, but no data of the requested type was found. + // + wsano_data = 11004 + // + // MessageId: WSA_QOS_RECEIVERS + // + // MessageText: + // + // At least one reserve has arrived. + // + wsa_qos_receivers = 11005 + // + // MessageId: WSA_QOS_SENDERS + // + // MessageText: + // + // At least one path has arrived. + // + wsa_qos_senders = 11006 + // + // MessageId: WSA_QOS_NO_SENDERS + // + // MessageText: + // + // There are no senders. + // + wsa_qos_no_senders = 11007 + // + // MessageId: WSA_QOS_NO_RECEIVERS + // + // MessageText: + // + // There are no receivers. + // + wsa_qos_no_receivers = 11008 + // + // MessageId: WSA_QOS_REQUEST_CONFIRMED + // + // MessageText: + // + // Reserve has been confirmed. + // + wsa_qos_request_confirmed = 11009 + // + // MessageId: WSA_QOS_ADMISSION_FAILURE + // + // MessageText: + // + // Error due to lack of resources. + // + wsa_qos_admission_failure = 11010 + // + // MessageId: WSA_QOS_POLICY_FAILURE + // + // MessageText: + // + // Rejected for administrative reasons - bad credentials. + // + wsa_qos_policy_failure = 11011 + // + // MessageId: WSA_QOS_BAD_STYLE + // + // MessageText: + // + // Unknown or conflicting style. + // + wsa_qos_bad_style = 11012 + // + // MessageId: WSA_QOS_BAD_OBJECT + // + // MessageText: + // + // Problem with some part of the filterspec or providerspecific buffer in general. + // + wsa_qos_bad_object = 11013 + // + // MessageId: WSA_QOS_TRAFFIC_CTRL_ERROR + // + // MessageText: + // + // Problem with some part of the flowspec. + // + wsa_qos_traffic_ctrl_error = 11014 + // + // MessageId: WSA_QOS_GENERIC_ERROR + // + // MessageText: + // + // General QOS error. + // + wsa_qos_generic_error = 11015 + // + // MessageId: WSA_QOS_ESERVICETYPE + // + // MessageText: + // + // An invalid or unrecognized service type was found in the flowspec. + // + wsa_qos_eservicetype = 11016 + // + // MessageId: WSA_QOS_EFLOWSPEC + // + // MessageText: + // + // An invalid or inconsistent flowspec was found in the QOS structure. + // + wsa_qos_eflowspec = 11017 + // + // MessageId: WSA_QOS_EPROVSPECBUF + // + // MessageText: + // + // Invalid QOS provider-specific buffer. + // + wsa_qos_eprovspecbuf = 11018 + // + // MessageId: WSA_QOS_EFILTERSTYLE + // + // MessageText: + // + // An invalid QOS filter style was used. + // + wsa_qos_efilterstyle = 11019 + // + // MessageId: WSA_QOS_EFILTERTYPE + // + // MessageText: + // + // An invalid QOS filter type was used. + // + wsa_qos_efiltertype = 11020 + // + // MessageId: WSA_QOS_EFILTERCOUNT + // + // MessageText: + // + // An incorrect number of QOS FILTERSPECs were specified in the FLOWDESCRIPTOR. + // + wsa_qos_efiltercount = 11021 + // + // MessageId: WSA_QOS_EOBJLENGTH + // + // MessageText: + // + // An object with an invalid ObjectLength field was specified in the QOS provider-specific buffer. + // + wsa_qos_eobjlength = 11022 + // + // MessageId: WSA_QOS_EFLOWCOUNT + // + // MessageText: + // + // An incorrect number of flow descriptors was specified in the QOS structure. + // + wsa_qos_eflowcount = 11023 + // + // MessageId: WSA_QOS_EUNKOWNPSOBJ + // + // MessageText: + // + // An unrecognized object was found in the QOS provider-specific buffer. + // + wsa_qos_eunkownpsobj = 11024 + // + // MessageId: WSA_QOS_EPOLICYOBJ + // + // MessageText: + // + // An invalid policy object was found in the QOS provider-specific buffer. + // + wsa_qos_epolicyobj = 11025 + // + // MessageId: WSA_QOS_EFLOWDESC + // + // MessageText: + // + // An invalid QOS flow descriptor was found in the flow descriptor list. + // + wsa_qos_eflowdesc = 11026 + // + // MessageId: WSA_QOS_EPSFLOWSPEC + // + // MessageText: + // + // An invalid or inconsistent flowspec was found in the QOS provider specific buffer. + // + wsa_qos_epsflowspec = 11027 + // + // MessageId: WSA_QOS_EPSFILTERSPEC + // + // MessageText: + // + // An invalid FILTERSPEC was found in the QOS provider-specific buffer. + // + wsa_qos_epsfilterspec = 11028 + // + // MessageId: WSA_QOS_ESDMODEOBJ + // + // MessageText: + // + // An invalid shape discard mode object was found in the QOS provider specific buffer. + // + wsa_qos_esdmodeobj = 11029 + // + // MessageId: WSA_QOS_ESHAPERATEOBJ + // + // MessageText: + // + // An invalid shaping rate object was found in the QOS provider-specific buffer. + // + wsa_qos_eshaperateobj = 11030 + // + // MessageId: WSA_QOS_RESERVED_PETYPE + // + // MessageText: + // + // A reserved policy element was found in the QOS provider-specific buffer. + // + wsa_qos_reserved_petype = 11031 + // + // MessageId: WSA_SECURE_HOST_NOT_FOUND + // + // MessageText: + // + // No such host is known securely. + // + wsa_secure_host_not_found = 11032 + // + // MessageId: WSA_IPSEC_NAME_POLICY_ERROR + // + // MessageText: + // + // Name based IPSEC policy could not be added. + // + wsa_ipsec_name_policy_error = 11033 +} + +// wsa_error casts an int to its WsaError value +pub fn wsa_error(code int) WsaError { + return WsaError(code) +} + +const ( + error_ewouldblock = WsaError.wsaewouldblock +) + +// Link to Winsock library +#flag -lws2_32 +#include <winsock2.h> +#include <ws2tcpip.h> + +// Constants that windows needs +const ( + fionbio = C.FIONBIO + msg_nosignal = 0 + wsa_v22 = 0x202 // C.MAKEWORD(2, 2) +) + +// Error code returns the last socket error +fn error_code() int { + return C.WSAGetLastError() +} + +struct C.WSAData { +mut: + wVersion u16 + wHighVersion u16 + szDescription [257]byte + szSystemStatus [129]byte + iMaxSockets u16 + iMaxUdpDg u16 + lpVendorInfo &byte +} + +fn init() { + mut wsadata := C.WSAData{ + lpVendorInfo: 0 + } + res := C.WSAStartup(net.wsa_v22, &wsadata) + if res != 0 { + panic('socket: WSAStartup failed') + } +} diff --git a/v_windows/v/old/vlib/net/openssl/c.v b/v_windows/v/old/vlib/net/openssl/c.v new file mode 100644 index 0000000..dedba2a --- /dev/null +++ b/v_windows/v/old/vlib/net/openssl/c.v @@ -0,0 +1,120 @@ +module openssl + +// On Linux, prefer a localy built openssl, because it is +// much more likely for it to be newer, than the system +// openssl from libssl-dev. If there is no local openssl, +// the next flag is harmless, since it will still use the +// (older) system openssl. +#flag linux -I/usr/local/include/openssl -L/usr/local/lib +#flag windows -l libssl -l libcrypto +#flag -lssl -lcrypto +#flag linux -ldl -lpthread +// MacPorts +#flag darwin -I/opt/local/include +#flag darwin -L/opt/local/lib +// Brew +#flag darwin -I/usr/local/opt/openssl/include +#flag darwin -L/usr/local/opt/openssl/lib +// Brew arm64 +#flag darwin -I /opt/homebrew/opt/openssl/include +#flag darwin -L /opt/homebrew/opt/openssl/lib +// +#include <openssl/rand.h> # Please install OpenSSL development headers +#include <openssl/ssl.h> +#include <openssl/err.h> + +pub struct C.SSL { +} + +pub struct SSL_CTX { +} + +pub struct SSL { +} + +pub struct SSL_METHOD { +} + +pub struct OPENSSL_INIT_SETTINGS { +} + +fn C.BIO_new_ssl_connect(ctx &C.SSL_CTX) &C.BIO + +fn C.BIO_set_conn_hostname(b &C.BIO, name &char) int + +// there are actually 2 macros for BIO_get_ssl +// fn C.BIO_get_ssl(bp &C.BIO, ssl charptr, c int) +// fn C.BIO_get_ssl(bp &C.BIO, sslp charptr) +fn C.BIO_get_ssl(bp &C.BIO, vargs ...voidptr) + +fn C.BIO_do_connect(b &C.BIO) int + +fn C.BIO_do_handshake(b &C.BIO) int + +fn C.BIO_puts(b &C.BIO, buf &char) + +fn C.BIO_read(b &C.BIO, buf voidptr, len int) int + +fn C.BIO_free_all(a &C.BIO) + +fn C.SSL_CTX_new(method &C.SSL_METHOD) &C.SSL_CTX + +fn C.SSL_CTX_set_options(ctx &C.SSL_CTX, options int) + +fn C.SSL_CTX_set_verify_depth(s &C.SSL_CTX, depth int) + +fn C.SSL_CTX_load_verify_locations(ctx &C.SSL_CTX, ca_file &char, ca_path &char) int + +fn C.SSL_CTX_free(ctx &C.SSL_CTX) + +fn C.SSL_new(&C.SSL_CTX) &C.SSL + +fn C.SSL_set_fd(ssl &C.SSL, fd int) int + +fn C.SSL_connect(&C.SSL) int + +fn C.SSL_set_cipher_list(ctx &SSL, str &char) int + +fn C.SSL_get_peer_certificate(ssl &SSL) &C.X509 + +fn C.ERR_clear_error() + +fn C.SSL_get_error(ssl &C.SSL, ret int) int + +fn C.SSL_get_verify_result(ssl &SSL) int + +fn C.SSL_set_tlsext_host_name(s &SSL, name &char) int + +fn C.SSL_shutdown(&C.SSL) int + +fn C.SSL_free(&C.SSL) + +fn C.SSL_write(ssl &C.SSL, buf voidptr, buflen int) int + +fn C.SSL_read(ssl &C.SSL, buf voidptr, buflen int) int + +fn C.SSL_load_error_strings() + +fn C.SSL_library_init() int + +fn C.SSLv23_client_method() &C.SSL_METHOD + +fn C.TLS_method() voidptr + +fn C.TLSv1_2_method() voidptr + +fn C.OPENSSL_init_ssl(opts u64, settings &OPENSSL_INIT_SETTINGS) int + +fn init() { + $if ssl_pre_1_1_version ? { + // OPENSSL_VERSION_NUMBER < 0x10100000L + C.SSL_load_error_strings() + C.SSL_library_init() + } $else { + C.OPENSSL_init_ssl(C.OPENSSL_INIT_LOAD_SSL_STRINGS, 0) + } +} + +pub const ( + is_used = 1 +) diff --git a/v_windows/v/old/vlib/net/openssl/openssl.v b/v_windows/v/old/vlib/net/openssl/openssl.v new file mode 100644 index 0000000..ffcabf5 --- /dev/null +++ b/v_windows/v/old/vlib/net/openssl/openssl.v @@ -0,0 +1,32 @@ +module openssl + +// ssl_error returns non error ssl code or error if unrecoverable and we should panic +pub fn ssl_error(ret int, ssl voidptr) ?SSLError { + res := C.SSL_get_error(ssl, ret) + match SSLError(res) { + .ssl_error_syscall { + return error_with_code('unrecoverable syscall ($res)', res) + } + .ssl_error_ssl { + return error_with_code('unrecoverable ssl protocol error ($res)', res) + } + else { + return SSLError(res) + } + } +} + +pub enum SSLError { + ssl_error_none = 0 // SSL_ERROR_NONE + ssl_error_ssl = 1 // SSL_ERROR_SSL + ssl_error_want_read = 2 // SSL_ERROR_WANT_READ + ssl_error_want_write = 3 // SSL_ERROR_WANT_WRITE + ssl_error_want_x509_lookup = 4 // SSL_ERROR_WANT_X509_LOOKUP + ssl_error_syscall = 5 // SSL_ERROR_SYSCALL + ssl_error_zero_return = 6 // SSL_ERROR_ZERO_RETURN + ssl_error_want_connect = 7 // SSL_ERROR_WANT_CONNECT + ssl_error_want_accept = 8 // SSL_ERROR_WANT_ACCEPT + ssl_error_want_async = 9 // SSL_ERROR_WANT_ASYNC + ssl_error_want_async_job = 10 // SSL_ERROR_WANT_ASYNC_JOB + ssl_error_want_early = 11 // SSL_ERROR_WANT_EARLY +} diff --git a/v_windows/v/old/vlib/net/openssl/ssl_connection.v b/v_windows/v/old/vlib/net/openssl/ssl_connection.v new file mode 100644 index 0000000..58f47f6 --- /dev/null +++ b/v_windows/v/old/vlib/net/openssl/ssl_connection.v @@ -0,0 +1,268 @@ +module openssl + +import net +import time + +// SSLConn is the current connection +pub struct SSLConn { +mut: + sslctx &C.SSL_CTX + ssl &C.SSL + handle int + duration time.Duration +} + +// new_ssl_conn instance an new SSLCon struct +pub fn new_ssl_conn() &SSLConn { + return &SSLConn{ + sslctx: 0 + ssl: 0 + handle: 0 + } +} + +// Select operation +enum Select { + read + write + except +} + +// shutdown closes the ssl connection and do clean up +pub fn (mut s SSLConn) shutdown() ? { + if s.ssl != 0 { + mut res := 0 + for { + res = C.SSL_shutdown(voidptr(s.ssl)) + if res < 0 { + err_res := ssl_error(res, s.ssl) or { + break // We break to free rest of resources + } + if err_res == .ssl_error_want_read { + for { + ready := @select(s.handle, .read, s.duration) ? + if ready { + break + } + } + continue + } else if err_res == .ssl_error_want_write { + for { + ready := @select(s.handle, .write, s.duration) ? + if ready { + break + } + } + continue + } else { + unsafe { C.SSL_free(voidptr(s.ssl)) } + if s.sslctx != 0 { + C.SSL_CTX_free(s.sslctx) + } + return error('unexepedted ssl error $err_res') + } + if s.ssl != 0 { + unsafe { C.SSL_free(voidptr(s.ssl)) } + } + if s.sslctx != 0 { + C.SSL_CTX_free(s.sslctx) + } + return error('Could not connect using SSL. ($err_res),err') + } else if res == 0 { + continue + } else if res == 1 { + break + } + } + C.SSL_free(voidptr(s.ssl)) + } + if s.sslctx != 0 { + C.SSL_CTX_free(s.sslctx) + } +} + +// connect to server using open ssl +pub fn (mut s SSLConn) connect(mut tcp_conn net.TcpConn, hostname string) ? { + s.handle = tcp_conn.sock.handle + s.duration = tcp_conn.read_timeout() + + s.sslctx = unsafe { C.SSL_CTX_new(C.SSLv23_client_method()) } + if s.sslctx == 0 { + return error("Couldn't get ssl context") + } + + // TODO: Fix option to enable/disable checks for valid + // certificates to allow both secure and self signed + // for now the checks are not done at all to comply + // to current autobahn tests + + // C.SSL_CTX_set_verify_depth(s.sslctx, 4) + // flags := C.SSL_OP_NO_SSLv2 | C.SSL_OP_NO_SSLv3 | C.SSL_OP_NO_COMPRESSION + // C.SSL_CTX_set_options(s.sslctx, flags) + // mut res := C.SSL_CTX_load_verify_locations(s.sslctx, 'random-org-chain.pem', 0) + + s.ssl = unsafe { &C.SSL(C.SSL_new(s.sslctx)) } + if s.ssl == 0 { + return error("Couldn't create OpenSSL instance.") + } + + // preferred_ciphers := 'HIGH:!aNULL:!kRSA:!PSK:!SRP:!MD5:!RC4' + // mut res := C.SSL_set_cipher_list(s.ssl, preferred_ciphers.str) + // if res != 1 { + // println('http: openssl: cipher failed') + // } + + mut res := C.SSL_set_tlsext_host_name(voidptr(s.ssl), voidptr(hostname.str)) + if res != 1 { + return error('cannot set host name') + } + + if C.SSL_set_fd(voidptr(s.ssl), tcp_conn.sock.handle) != 1 { + return error("Couldn't assign ssl to socket.") + } + for { + res = C.SSL_connect(voidptr(s.ssl)) + if res != 1 { + err_res := ssl_error(res, s.ssl) ? + if err_res == .ssl_error_want_read { + for { + ready := @select(s.handle, .read, s.duration) ? + if ready { + break + } + } + continue + } else if err_res == .ssl_error_want_write { + for { + ready := @select(s.handle, .write, s.duration) ? + if ready { + break + } + } + continue + } + return error('Could not connect using SSL. ($err_res),err') + } + break + } +} + +pub fn (mut s SSLConn) socket_read_into_ptr(buf_ptr &byte, len int) ?int { + mut res := 0 + for { + res = C.SSL_read(voidptr(s.ssl), buf_ptr, len) + if res < 0 { + err_res := ssl_error(res, s.ssl) ? + if err_res == .ssl_error_want_read { + for { + ready := @select(s.handle, .read, s.duration) ? + if ready { + break + } + } + continue + } else if err_res == .ssl_error_want_write { + for { + ready := @select(s.handle, .write, s.duration) ? + if ready { + break + } + } + continue + } else if err_res == .ssl_error_zero_return { + return 0 + } + return error('Could not read using SSL. ($err_res)') + } + break + } + return res +} + +pub fn (mut s SSLConn) read_into(mut buffer []byte) ?int { + res := s.socket_read_into_ptr(&byte(buffer.data), buffer.len) ? + return res +} + +// write number of bytes to SSL connection +pub fn (mut s SSLConn) write(bytes []byte) ?int { + unsafe { + mut ptr_base := &byte(bytes.data) + mut total_sent := 0 + for total_sent < bytes.len { + ptr := ptr_base + total_sent + remaining := bytes.len - total_sent + mut sent := C.SSL_write(voidptr(s.ssl), ptr, remaining) + if sent <= 0 { + err_res := ssl_error(sent, s.ssl) ? + if err_res == .ssl_error_want_read { + for { + ready := @select(s.handle, .read, s.duration) ? + if ready { + break + } + } + } else if err_res == .ssl_error_want_write { + for { + ready := @select(s.handle, .write, s.duration) ? + if ready { + break + } + } + continue + } else if err_res == .ssl_error_zero_return { + return error('ssl write on closed connection') // Todo error_with_code close + } + return error_with_code('Could not write SSL. ($err_res),err', int(err_res)) + } + total_sent += sent + } + return total_sent + } +} + +/* +This is basically a copy of Emily socket implementation of select. + This have to be consolidated into common net lib features + when merging this to V +*/ +// [typedef] +// pub struct C.fd_set { +// } + +// Select waits for an io operation (specified by parameter `test`) to be available +fn @select(handle int, test Select, timeout time.Duration) ?bool { + set := C.fd_set{} + + C.FD_ZERO(&set) + C.FD_SET(handle, &set) + + seconds := timeout.milliseconds() / 1000 + microseconds := timeout - (seconds * time.second) + mut tt := C.timeval{ + tv_sec: u64(seconds) + tv_usec: u64(microseconds) + } + + mut timeval_timeout := &tt + + // infinite timeout is signaled by passing null as the timeout to + // select + if timeout == net.infinite_timeout { + timeval_timeout = &C.timeval(0) + } + + match test { + .read { + net.socket_error(C.@select(handle + 1, &set, C.NULL, C.NULL, timeval_timeout)) ? + } + .write { + net.socket_error(C.@select(handle + 1, C.NULL, &set, C.NULL, timeval_timeout)) ? + } + .except { + net.socket_error(C.@select(handle + 1, C.NULL, C.NULL, &set, timeval_timeout)) ? + } + } + + return C.FD_ISSET(handle, &set) +} diff --git a/v_windows/v/old/vlib/net/smtp/smtp.v b/v_windows/v/old/vlib/net/smtp/smtp.v new file mode 100644 index 0000000..50c537c --- /dev/null +++ b/v_windows/v/old/vlib/net/smtp/smtp.v @@ -0,0 +1,190 @@ +module smtp + +/* +* +* smtp module +* Created by: nedimf (07/2020) +*/ +import net +import encoding.base64 +import strings +import time +import io + +const ( + recv_size = 128 +) + +enum ReplyCode { + ready = 220 + close = 221 + auth_ok = 235 + action_ok = 250 + mail_start = 354 +} + +pub enum BodyType { + text + html +} + +pub struct Client { +mut: + conn net.TcpConn + reader io.BufferedReader +pub: + server string + port int = 25 + username string + password string + from string +pub mut: + is_open bool +} + +pub struct Mail { + from string + to string + cc string + bcc string + date time.Time = time.now() + subject string + body_type BodyType + body string +} + +// new_client returns a new SMTP client and connects to it +pub fn new_client(config Client) ?&Client { + mut c := &Client{ + ...config + } + c.reconnect() ? + return c +} + +// reconnect reconnects to the SMTP server if the connection was closed +pub fn (mut c Client) reconnect() ? { + if c.is_open { + return error('Already connected to server') + } + + conn := net.dial_tcp('$c.server:$c.port') or { return error('Connecting to server failed') } + c.conn = conn + + c.reader = io.new_buffered_reader(reader: c.conn) + + c.expect_reply(.ready) or { return error('Received invalid response from server') } + c.send_ehlo() or { return error('Sending EHLO packet failed') } + c.send_auth() or { return error('Authenticating to server failed') } + c.is_open = true +} + +// send sends an email +pub fn (mut c Client) send(config Mail) ? { + if !c.is_open { + return error('Disconnected from server') + } + from := if config.from != '' { config.from } else { c.from } + c.send_mailfrom(from) or { return error('Sending mailfrom failed') } + c.send_mailto(config.to) or { return error('Sending mailto failed') } + c.send_data() or { return error('Sending mail data failed') } + c.send_body(Mail{ + ...config + from: from + }) or { return error('Sending mail body failed') } +} + +// quit closes the connection to the server +pub fn (mut c Client) quit() ? { + c.send_str('QUIT\r\n') ? + c.expect_reply(.close) ? + c.conn.close() ? + c.is_open = false +} + +// expect_reply checks if the SMTP server replied with the expected reply code +fn (mut c Client) expect_reply(expected ReplyCode) ? { + bytes := io.read_all(reader: c.conn) ? + + str := bytes.bytestr().trim_space() + $if smtp_debug ? { + eprintln('\n\n[RECV]') + eprint(str) + } + + if str.len >= 3 { + status := str[..3].int() + if ReplyCode(status) != expected { + return error('Received unexpected status code $status, expecting $expected') + } + } else { + return error('Recieved unexpected SMTP data: $str') + } +} + +[inline] +fn (mut c Client) send_str(s string) ? { + $if smtp_debug ? { + eprintln('\n\n[SEND START]') + eprint(s.trim_space()) + eprintln('\n[SEND END]') + } + c.conn.write(s.bytes()) ? +} + +[inline] +fn (mut c Client) send_ehlo() ? { + c.send_str('EHLO $c.server\r\n') ? + c.expect_reply(.action_ok) ? +} + +[inline] +fn (mut c Client) send_auth() ? { + if c.username.len == 0 { + return + } + mut sb := strings.new_builder(100) + sb.write_b(0) + sb.write_string(c.username) + sb.write_b(0) + sb.write_string(c.password) + a := sb.str() + auth := 'AUTH PLAIN ${base64.encode_str(a)}\r\n' + c.send_str(auth) ? + c.expect_reply(.auth_ok) ? +} + +fn (mut c Client) send_mailfrom(from string) ? { + c.send_str('MAIL FROM: <$from>\r\n') ? + c.expect_reply(.action_ok) ? +} + +fn (mut c Client) send_mailto(to string) ? { + c.send_str('RCPT TO: <$to>\r\n') ? + c.expect_reply(.action_ok) ? +} + +fn (mut c Client) send_data() ? { + c.send_str('DATA\r\n') ? + c.expect_reply(.mail_start) ? +} + +fn (mut c Client) send_body(cfg Mail) ? { + is_html := cfg.body_type == .html + date := cfg.date.utc_string().trim_right(' UTC') // TODO + mut sb := strings.new_builder(200) + sb.write_string('From: $cfg.from\r\n') + sb.write_string('To: <$cfg.to>\r\n') + sb.write_string('Cc: <$cfg.cc>\r\n') + sb.write_string('Bcc: <$cfg.bcc>\r\n') + sb.write_string('Date: $date\r\n') + sb.write_string('Subject: $cfg.subject\r\n') + if is_html { + sb.write_string('Content-Type: text/html; charset=ISO-8859-1') + } + sb.write_string('\r\n\r\n') + sb.write_string(cfg.body) + sb.write_string('\r\n.\r\n') + c.send_str(sb.str()) ? + c.expect_reply(.action_ok) ? +} diff --git a/v_windows/v/old/vlib/net/smtp/smtp_test.v b/v_windows/v/old/vlib/net/smtp/smtp_test.v new file mode 100644 index 0000000..d975e57 --- /dev/null +++ b/v_windows/v/old/vlib/net/smtp/smtp_test.v @@ -0,0 +1,89 @@ +import os +import net.smtp +import time + +// Used to test that a function call returns an error +fn fn_errors(mut c smtp.Client, m smtp.Mail) bool { + c.send(m) or { return true } + return false +} + +/* +* +* smtp_test +* Created by: nedimf (07/2020) +*/ +fn test_smtp() { + $if !network ? { + return + } + + client_cfg := smtp.Client{ + server: 'smtp.mailtrap.io' + from: 'dev@vlang.io' + username: os.getenv('VSMTP_TEST_USER') + password: os.getenv('VSMTP_TEST_PASS') + } + if client_cfg.username == '' && client_cfg.password == '' { + eprintln('Please set VSMTP_TEST_USER and VSMTP_TEST_PASS before running this test') + exit(0) + } + send_cfg := smtp.Mail{ + to: 'dev@vlang.io' + subject: 'Hello from V2' + body: 'Plain text' + } + + mut client := smtp.new_client(client_cfg) or { + assert false + return + } + assert true + client.send(send_cfg) or { + assert false + return + } + assert true + client.send(smtp.Mail{ + ...send_cfg + from: 'alexander@vlang.io' + }) or { + assert false + return + } + client.send(smtp.Mail{ + ...send_cfg + cc: 'alexander@vlang.io,joe@vlang.io' + bcc: 'spytheman@vlang.io' + }) or { + assert false + return + } + client.send(smtp.Mail{ + ...send_cfg + date: time.now().add_days(1000) + }) or { + assert false + return + } + assert true + client.quit() or { + assert false + return + } + assert true + // This call should return an error, since the connection is closed + if !fn_errors(mut client, send_cfg) { + assert false + return + } + client.reconnect() or { + assert false + return + } + client.send(send_cfg) or { + assert false + return + } + assert true +} diff --git a/v_windows/v/old/vlib/net/socket_options.c.v b/v_windows/v/old/vlib/net/socket_options.c.v new file mode 100644 index 0000000..4e3240f --- /dev/null +++ b/v_windows/v/old/vlib/net/socket_options.c.v @@ -0,0 +1,50 @@ +module net + +pub enum SocketOption { + // TODO: SO_ACCEPT_CONN is not here becuase windows doesnt support it + // and there is no easy way to define it + broadcast = C.SO_BROADCAST + debug = C.SO_DEBUG + dont_route = C.SO_DONTROUTE + error = C.SO_ERROR + keep_alive = C.SO_KEEPALIVE + linger = C.SO_LINGER + oob_inline = C.SO_OOBINLINE + reuse_addr = C.SO_REUSEADDR + recieve_buf_size = C.SO_RCVBUF + recieve_low_size = C.SO_RCVLOWAT + recieve_timeout = C.SO_RCVTIMEO + send_buf_size = C.SO_SNDBUF + send_low_size = C.SO_SNDLOWAT + send_timeout = C.SO_SNDTIMEO + socket_type = C.SO_TYPE + ipv6_only = C.IPV6_V6ONLY +} + +const ( + opts_bool = [SocketOption.broadcast, .debug, .dont_route, .error, .keep_alive, .oob_inline] + opts_int = [ + .recieve_buf_size, + .recieve_low_size, + .recieve_timeout, + .send_buf_size, + .send_low_size, + .send_timeout, + ] + + opts_can_set = [ + SocketOption.broadcast, + .debug, + .dont_route, + .keep_alive, + .linger, + .oob_inline, + .recieve_buf_size, + .recieve_low_size, + .recieve_timeout, + .send_buf_size, + .send_low_size, + .send_timeout, + .ipv6_only, + ] +) diff --git a/v_windows/v/old/vlib/net/tcp.v b/v_windows/v/old/vlib/net/tcp.v new file mode 100644 index 0000000..9a11db9 --- /dev/null +++ b/v_windows/v/old/vlib/net/tcp.v @@ -0,0 +1,381 @@ +module net + +import time + +const ( + tcp_default_read_timeout = 30 * time.second + tcp_default_write_timeout = 30 * time.second +) + +[heap] +pub struct TcpConn { +pub mut: + sock TcpSocket +mut: + write_deadline time.Time + read_deadline time.Time + read_timeout time.Duration + write_timeout time.Duration +} + +pub fn dial_tcp(address string) ?&TcpConn { + addrs := resolve_addrs_fuzzy(address, .tcp) ? + + // Very simple dialer + for addr in addrs { + mut s := new_tcp_socket(addr.family()) ? + s.connect(addr) or { + // Connection failed + s.close() or { continue } + continue + } + + return &TcpConn{ + sock: s + read_timeout: net.tcp_default_read_timeout + write_timeout: net.tcp_default_write_timeout + } + } + // failed + return error('dial_tcp failed') +} + +pub fn (mut c TcpConn) close() ? { + c.sock.close() ? +} + +// write_ptr blocks and attempts to write all data +pub fn (mut c TcpConn) write_ptr(b &byte, len int) ?int { + $if trace_tcp ? { + eprintln( + '>>> TcpConn.write_ptr | c.sock.handle: $c.sock.handle | b: ${ptr_str(b)} len: $len |\n' + + unsafe { b.vstring_with_len(len) }) + } + unsafe { + mut ptr_base := &byte(b) + mut total_sent := 0 + for total_sent < len { + ptr := ptr_base + total_sent + remaining := len - total_sent + mut sent := C.send(c.sock.handle, ptr, remaining, msg_nosignal) + if sent < 0 { + code := error_code() + if code == int(error_ewouldblock) { + c.wait_for_write() ? + continue + } else { + wrap_error(code) ? + } + } + total_sent += sent + } + return total_sent + } +} + +// write blocks and attempts to write all data +pub fn (mut c TcpConn) write(bytes []byte) ?int { + return c.write_ptr(bytes.data, bytes.len) +} + +// write_string blocks and attempts to write all data +pub fn (mut c TcpConn) write_string(s string) ?int { + return c.write_ptr(s.str, s.len) +} + +pub fn (mut c TcpConn) read_ptr(buf_ptr &byte, len int) ?int { + mut res := wrap_read_result(C.recv(c.sock.handle, voidptr(buf_ptr), len, 0)) ? + $if trace_tcp ? { + eprintln('<<< TcpConn.read_ptr | c.sock.handle: $c.sock.handle | buf_ptr: ${ptr_str(buf_ptr)} len: $len | res: $res') + } + if res > 0 { + return res + } + code := error_code() + if code == int(error_ewouldblock) { + c.wait_for_read() ? + res = wrap_read_result(C.recv(c.sock.handle, voidptr(buf_ptr), len, 0)) ? + $if trace_tcp ? { + eprintln('<<< TcpConn.read_ptr | c.sock.handle: $c.sock.handle | buf_ptr: ${ptr_str(buf_ptr)} len: $len | res: $res') + } + return socket_error(res) + } else { + wrap_error(code) ? + } + return none +} + +pub fn (mut c TcpConn) read(mut buf []byte) ?int { + return c.read_ptr(buf.data, buf.len) +} + +pub fn (mut c TcpConn) read_deadline() ?time.Time { + if c.read_deadline.unix == 0 { + return c.read_deadline + } + return none +} + +pub fn (mut c TcpConn) set_read_deadline(deadline time.Time) { + c.read_deadline = deadline +} + +pub fn (mut c TcpConn) write_deadline() ?time.Time { + if c.write_deadline.unix == 0 { + return c.write_deadline + } + return none +} + +pub fn (mut c TcpConn) set_write_deadline(deadline time.Time) { + c.write_deadline = deadline +} + +pub fn (c &TcpConn) read_timeout() time.Duration { + return c.read_timeout +} + +pub fn (mut c TcpConn) set_read_timeout(t time.Duration) { + c.read_timeout = t +} + +pub fn (c &TcpConn) write_timeout() time.Duration { + return c.write_timeout +} + +pub fn (mut c TcpConn) set_write_timeout(t time.Duration) { + c.write_timeout = t +} + +[inline] +pub fn (mut c TcpConn) wait_for_read() ? { + return wait_for_read(c.sock.handle, c.read_deadline, c.read_timeout) +} + +[inline] +pub fn (mut c TcpConn) wait_for_write() ? { + return wait_for_write(c.sock.handle, c.write_deadline, c.write_timeout) +} + +pub fn (c &TcpConn) peer_addr() ?Addr { + mut addr := Addr{ + addr: AddrData{ + Ip6: Ip6{} + } + } + mut size := sizeof(Addr) + socket_error(C.getpeername(c.sock.handle, voidptr(&addr), &size)) ? + return addr +} + +pub fn (c &TcpConn) peer_ip() ?string { + return c.peer_addr() ?.str() +} + +pub fn (c &TcpConn) addr() ?Addr { + return c.sock.address() +} + +pub fn (c TcpConn) str() string { + s := c.sock.str().replace('\n', ' ').replace(' ', ' ') + return 'TcpConn{ write_deadline: $c.write_deadline, read_deadline: $c.read_deadline, read_timeout: $c.read_timeout, write_timeout: $c.write_timeout, sock: $s }' +} + +pub struct TcpListener { +pub mut: + sock TcpSocket +mut: + accept_timeout time.Duration + accept_deadline time.Time +} + +pub fn listen_tcp(family AddrFamily, saddr string) ?&TcpListener { + s := new_tcp_socket(family) ? + + addrs := resolve_addrs(saddr, family, .tcp) ? + + // TODO(logic to pick here) + addr := addrs[0] + + // cast to the correct type + alen := addr.len() + bindres := C.bind(s.handle, voidptr(&addr), alen) + socket_error(bindres) ? + socket_error(C.listen(s.handle, 128)) ? + return &TcpListener{ + sock: s + accept_deadline: no_deadline + accept_timeout: infinite_timeout + } +} + +pub fn (mut l TcpListener) accept() ?&TcpConn { + addr := Addr{ + addr: AddrData{ + Ip6: Ip6{} + } + } + size := sizeof(Addr) + mut new_handle := C.accept(l.sock.handle, voidptr(&addr), &size) + if new_handle <= 0 { + l.wait_for_accept() ? + new_handle = C.accept(l.sock.handle, voidptr(&addr), &size) + if new_handle == -1 || new_handle == 0 { + return error('accept failed') + } + } + new_sock := tcp_socket_from_handle(new_handle) ? + return &TcpConn{ + sock: new_sock + read_timeout: net.tcp_default_read_timeout + write_timeout: net.tcp_default_write_timeout + } +} + +pub fn (c &TcpListener) accept_deadline() ?time.Time { + if c.accept_deadline.unix != 0 { + return c.accept_deadline + } + return error('invalid deadline') +} + +pub fn (mut c TcpListener) set_accept_deadline(deadline time.Time) { + c.accept_deadline = deadline +} + +pub fn (c &TcpListener) accept_timeout() time.Duration { + return c.accept_timeout +} + +pub fn (mut c TcpListener) set_accept_timeout(t time.Duration) { + c.accept_timeout = t +} + +pub fn (mut c TcpListener) wait_for_accept() ? { + return wait_for_read(c.sock.handle, c.accept_deadline, c.accept_timeout) +} + +pub fn (mut c TcpListener) close() ? { + c.sock.close() ? +} + +pub fn (c &TcpListener) addr() ?Addr { + return c.sock.address() +} + +struct TcpSocket { +pub: + handle int +} + +fn new_tcp_socket(family AddrFamily) ?TcpSocket { + handle := socket_error(C.socket(family, SocketType.tcp, 0)) ? + mut s := TcpSocket{ + handle: handle + } + // TODO(emily): + // we shouldnt be using ioctlsocket in the 21st century + // use the non-blocking socket option instead please :) + + // TODO(emily): + // Move this to its own function on the socket + s.set_option_int(.reuse_addr, 1) ? + $if windows { + t := u32(1) // true + socket_error(C.ioctlsocket(handle, fionbio, &t)) ? + } $else { + socket_error(C.fcntl(handle, C.F_SETFL, C.fcntl(handle, C.F_GETFL) | C.O_NONBLOCK)) ? + } + return s +} + +fn tcp_socket_from_handle(sockfd int) ?TcpSocket { + mut s := TcpSocket{ + handle: sockfd + } + // s.set_option_bool(.reuse_addr, true)? + s.set_option_int(.reuse_addr, 1) ? + s.set_dualstack(true) or { + // Not ipv6, we dont care + } + $if windows { + t := u32(1) // true + socket_error(C.ioctlsocket(sockfd, fionbio, &t)) ? + } $else { + socket_error(C.fcntl(sockfd, C.F_SETFL, C.fcntl(sockfd, C.F_GETFL) | C.O_NONBLOCK)) ? + } + return s +} + +pub fn (mut s TcpSocket) set_option_bool(opt SocketOption, value bool) ? { + // TODO reenable when this `in` operation works again + // if opt !in opts_can_set { + // return err_option_not_settable + // } + // if opt !in opts_bool { + // return err_option_wrong_type + // } + x := int(value) + socket_error(C.setsockopt(s.handle, C.SOL_SOCKET, int(opt), &x, sizeof(int))) ? +} + +pub fn (mut s TcpSocket) set_dualstack(on bool) ? { + x := int(!on) + socket_error(C.setsockopt(s.handle, C.IPPROTO_IPV6, int(SocketOption.ipv6_only), &x, + sizeof(int))) ? +} + +pub fn (mut s TcpSocket) set_option_int(opt SocketOption, value int) ? { + socket_error(C.setsockopt(s.handle, C.SOL_SOCKET, int(opt), &value, sizeof(int))) ? +} + +fn (mut s TcpSocket) close() ? { + return shutdown(s.handle) +} + +fn (mut s TcpSocket) @select(test Select, timeout time.Duration) ?bool { + return @select(s.handle, test, timeout) +} + +const ( + connect_timeout = 5 * time.second +) + +fn (mut s TcpSocket) connect(a Addr) ? { + res := C.connect(s.handle, voidptr(&a), a.len()) + if res == 0 { + return + } + + // The socket is nonblocking and the connection cannot be completed + // immediately. (UNIX domain sockets failed with EAGAIN instead.) + // It is possible to select(2) or poll(2) for completion by selecting + // the socket for writing. After select(2) indicates writability, + // use getsockopt(2) to read the SO_ERROR option at level SOL_SOCKET to + // determine whether connect() completed successfully (SO_ERROR is zero) or + // unsuccessfully (SO_ERROR is one of the usual error codes listed here, + // ex‐ plaining the reason for the failure). + write_result := s.@select(.write, net.connect_timeout) ? + if write_result { + err := 0 + len := sizeof(err) + socket_error(C.getsockopt(s.handle, C.SOL_SOCKET, C.SO_ERROR, &err, &len)) ? + + if err != 0 { + return wrap_error(err) + } + // Succeeded + return + } + + // Get the error + socket_error(C.connect(s.handle, voidptr(&a), a.len())) ? + + // otherwise we timed out + return err_connect_timed_out +} + +// address gets the address of a socket +pub fn (s &TcpSocket) address() ?Addr { + return addr_from_socket_handle(s.handle) +} diff --git a/v_windows/v/old/vlib/net/tcp_read_line.v b/v_windows/v/old/vlib/net/tcp_read_line.v new file mode 100644 index 0000000..7641866 --- /dev/null +++ b/v_windows/v/old/vlib/net/tcp_read_line.v @@ -0,0 +1,55 @@ +module net + +const ( + crlf = '\r\n' + msg_peek = 0x02 + max_read = 400 +) + +// read_line is a *simple*, *non customizable*, blocking line reader. +// It will *always* return a line, ending with CRLF, or just '', on EOF. +// NB: if you want more control over the buffer, please use a buffered IO +// reader instead: `io.new_buffered_reader({reader: io.make_reader(con)})` +pub fn (mut con TcpConn) read_line() string { + mut buf := [net.max_read]byte{} // where C.recv will store the network data + mut res := '' // The final result, including the ending \n. + for { + mut line := '' // The current line. Can be a partial without \n in it. + n := C.recv(con.sock.handle, &buf[0], net.max_read - 1, net.msg_peek | msg_nosignal) + if n == -1 { + return res + } + if n == 0 { + return res + } + buf[n] = `\0` + mut eol_idx := -1 + for i in 0 .. n { + if int(buf[i]) == `\n` { + eol_idx = i + // Ensure that tos_clone(buf) later, + // will return *only* the first line (including \n), + // and ignore the rest + buf[i + 1] = `\0` + break + } + } + line = unsafe { tos_clone(&buf[0]) } + if eol_idx > 0 { + // At this point, we are sure that recv returned valid data, + // that contains *at least* one line. + // Ensure that the block till the first \n (including it) + // is removed from the socket's receive queue, so that it does + // not get read again. + C.recv(con.sock.handle, &buf[0], eol_idx + 1, msg_nosignal) + res += line + break + } + // recv returned a buffer without \n in it . + C.recv(con.sock.handle, &buf[0], n, msg_nosignal) + res += line + res += net.crlf + break + } + return res +} diff --git a/v_windows/v/old/vlib/net/tcp_simple_client_server_test.v b/v_windows/v/old/vlib/net/tcp_simple_client_server_test.v new file mode 100644 index 0000000..317933f --- /dev/null +++ b/v_windows/v/old/vlib/net/tcp_simple_client_server_test.v @@ -0,0 +1,150 @@ +import io +import net +import strings + +const ( + server_port = ':22443' +) + +fn accept(mut server net.TcpListener, c chan &net.TcpConn) { + c <- server.accept() or { panic(err) } +} + +fn setup() (&net.TcpListener, &net.TcpConn, &net.TcpConn) { + mut server := net.listen_tcp(.ip6, server_port) or { panic(err) } + + c := chan &net.TcpConn{} + go accept(mut server, c) + mut client := net.dial_tcp('localhost$server_port') or { panic(err) } + + socket := <-c + + $if debug_peer_ip ? { + eprintln('$server.addr()\n$client.peer_addr(), $client.addr()\n$socket.peer_addr(), $socket.addr()') + } + assert true + return server, client, socket +} + +fn cleanup(mut server net.TcpListener, mut client net.TcpConn, mut socket net.TcpConn) { + server.close() or {} + client.close() or {} + socket.close() or {} +} + +fn test_socket() { + mut server, mut client, mut socket := setup() + defer { + cleanup(mut server, mut client, mut socket) + } + message := 'Hello World' + socket.write_string(message) or { + assert false + return + } + assert true + $if debug { + println('message send: $message') + } + $if debug { + println('send socket: $socket.sock.handle') + } + mut buf := []byte{len: 1024} + nbytes := client.read(mut buf) or { + assert false + return + } + received := buf[0..nbytes].bytestr() + $if debug { + println('message received: $received') + } + $if debug { + println('client: $client.sock.handle') + } + assert message == received +} + +fn test_socket_write_and_read() { + mut server, mut client, mut socket := setup() + defer { + cleanup(mut server, mut client, mut socket) + } + message1 := 'a message 1' + socket.write_string(message1) or { assert false } + mut rbuf := []byte{len: message1.len} + client.read(mut rbuf) or { + assert false + return + } + line := rbuf.bytestr() + assert line == message1 +} + +fn test_socket_read_line() { + mut server, mut client, mut socket := setup() + mut reader := io.new_buffered_reader(reader: client) + defer { + cleanup(mut server, mut client, mut socket) + } + message1, message2 := 'message1', 'message2' + message := '$message1\n$message2\n' + socket.write_string(message) or { assert false } + assert true + // + line1 := reader.read_line() or { + // println(reader.buf) + assert false + return + } + line2 := reader.read_line() or { + // println(reader.buf) + assert false + return + } + assert line1 == message1 + assert line2 == message2 +} + +fn test_socket_write_fail_without_panic() { + mut server, mut client, mut socket := setup() + defer { + cleanup(mut server, mut client, mut socket) + } + message2 := 'a message 2' + // ensure that socket.write (i.e. done on the server side) + // continues to work, even when the client side has been disconnected + // this test is important for a stable long standing server + client.close() or {} + $if solaris { + return + } + // TODO: fix segfaulting on Solaris + for i := 0; i < 3; i++ { + socket.write_string(message2) or { + println('write to a socket without a recipient should produce an option fail: $err | $message2') + assert true + } + } +} + +fn test_socket_read_line_long_line_without_eol() { + mut server, mut client, mut socket := setup() + mut reader := io.new_buffered_reader(reader: client) + defer { + cleanup(mut server, mut client, mut socket) + } + message := strings.repeat_string('123', 400) + socket.write_string(message) or { + assert false + return + } + socket.write_string('\n') or { + assert false + return + } + line := reader.read_line() or { + assert false + return + } + assert line == message +} diff --git a/v_windows/v/old/vlib/net/tcp_test.v b/v_windows/v/old/vlib/net/tcp_test.v new file mode 100644 index 0000000..cbd2aa4 --- /dev/null +++ b/v_windows/v/old/vlib/net/tcp_test.v @@ -0,0 +1,100 @@ +import net +import os + +const ( + test_port = 45123 +) + +fn handle_conn(mut c net.TcpConn) { + for { + mut buf := []byte{len: 100, init: 0} + read := c.read(mut buf) or { + println('Server: connection dropped') + return + } + c.write(buf[..read]) or { + println('Server: connection dropped') + return + } + } +} + +fn one_shot_echo_server(mut l net.TcpListener, ch_started chan int) ? { + eprintln('> one_shot_echo_server') + ch_started <- 1 + mut new_conn := l.accept() or { return error('could not accept') } + eprintln(' > new_conn: $new_conn') + handle_conn(mut new_conn) + new_conn.close() or {} +} + +fn echo(address string) ? { + mut c := net.dial_tcp(address) ? + defer { + c.close() or {} + } + + println('local: ' + c.addr() ?.str()) + println(' peer: ' + c.peer_addr() ?.str()) + + data := 'Hello from vlib/net!' + c.write_string(data) ? + mut buf := []byte{len: 4096} + read := c.read(mut buf) ? + assert read == data.len + for i := 0; i < read; i++ { + assert buf[i] == data[i] + } + println('Got "$buf.bytestr()"') +} + +fn test_tcp_ip6() { + eprintln('\n>>> ${@FN}') + address := 'localhost:$test_port' + mut l := net.listen_tcp(.ip6, ':$test_port') or { panic(err) } + dump(l) + start_echo_server(mut l) + echo(address) or { panic(err) } + l.close() or {} + // ensure there is at least one new socket created before the next test + l = net.listen_tcp(.ip6, ':${test_port + 1}') or { panic(err) } +} + +fn start_echo_server(mut l net.TcpListener) { + ch_server_started := chan int{} + go one_shot_echo_server(mut l, ch_server_started) + _ := <-ch_server_started +} + +fn test_tcp_ip() { + eprintln('\n>>> ${@FN}') + address := 'localhost:$test_port' + mut l := net.listen_tcp(.ip, address) or { panic(err) } + dump(l) + start_echo_server(mut l) + echo(address) or { panic(err) } + l.close() or {} +} + +fn test_tcp_unix() { + eprintln('\n>>> ${@FN}') + // TODO(emily): + // whilst windows supposedly supports unix sockets + // this doesnt work (wsaeopnotsupp at the call to bind()) + $if !windows { + address := os.real_path('tcp-test.sock') + // address := 'tcp-test.sock' + println('$address') + + mut l := net.listen_tcp(.unix, address) or { panic(err) } + start_echo_server(mut l) + echo(address) or { panic(err) } + l.close() or {} + + os.rm(address) or { panic('failed to remove socket file') } + } +} + +fn testsuite_end() { + eprintln('\ndone') +} diff --git a/v_windows/v/old/vlib/net/udp.v b/v_windows/v/old/vlib/net/udp.v new file mode 100644 index 0000000..874b2b7 --- /dev/null +++ b/v_windows/v/old/vlib/net/udp.v @@ -0,0 +1,287 @@ +module net + +import time + +const ( + udp_default_read_timeout = time.second / 10 + udp_default_write_timeout = time.second / 10 +) + +struct UdpSocket { + handle int + l Addr + // TODO(emily): replace with option again + // when i figure out how to coerce it properly +mut: + has_r bool + r Addr +} + +pub struct UdpConn { +pub mut: + sock UdpSocket +mut: + write_deadline time.Time + read_deadline time.Time + read_timeout time.Duration + write_timeout time.Duration +} + +pub fn dial_udp(raddr string) ?&UdpConn { + addrs := resolve_addrs_fuzzy(raddr, .udp) ? + + for addr in addrs { + // create a local socket for this + // bind to any port (or file) (we dont care in this + // case because we only care about the remote) + if sock := new_udp_socket_for_remote(addr) { + return &UdpConn{ + sock: sock + read_timeout: net.udp_default_read_timeout + write_timeout: net.udp_default_write_timeout + } + } + } + + return none +} + +// pub fn dial_udp(laddr string, raddr string) ?&UdpConn { +// local := resolve_addr(laddr, .inet, .udp) ? + +// sbase := new_udp_socket() ? + +// sock := UdpSocket{ +// handle: sbase.handle +// l: local +// r: resolve_wrapper(raddr) +// } +// } + +pub fn (mut c UdpConn) write_ptr(b &byte, len int) ?int { + remote := c.sock.remote() or { return err_no_udp_remote } + return c.write_to_ptr(remote, b, len) +} + +pub fn (mut c UdpConn) write(buf []byte) ?int { + return c.write_ptr(buf.data, buf.len) +} + +pub fn (mut c UdpConn) write_string(s string) ?int { + return c.write_ptr(s.str, s.len) +} + +pub fn (mut c UdpConn) write_to_ptr(addr Addr, b &byte, len int) ?int { + res := C.sendto(c.sock.handle, b, len, 0, voidptr(&addr), addr.len()) + if res >= 0 { + return res + } + code := error_code() + if code == int(error_ewouldblock) { + c.wait_for_write() ? + socket_error(C.sendto(c.sock.handle, b, len, 0, voidptr(&addr), addr.len())) ? + } else { + wrap_error(code) ? + } + return none +} + +// write_to blocks and writes the buf to the remote addr specified +pub fn (mut c UdpConn) write_to(addr Addr, buf []byte) ?int { + return c.write_to_ptr(addr, buf.data, buf.len) +} + +// write_to_string blocks and writes the buf to the remote addr specified +pub fn (mut c UdpConn) write_to_string(addr Addr, s string) ?int { + return c.write_to_ptr(addr, s.str, s.len) +} + +// read reads from the socket into buf up to buf.len returning the number of bytes read +pub fn (mut c UdpConn) read(mut buf []byte) ?(int, Addr) { + mut addr := Addr{ + addr: AddrData{ + Ip6: Ip6{} + } + } + len := sizeof(Addr) + mut res := wrap_read_result(C.recvfrom(c.sock.handle, voidptr(buf.data), buf.len, + 0, voidptr(&addr), &len)) ? + if res > 0 { + return res, addr + } + code := error_code() + if code == int(error_ewouldblock) { + c.wait_for_read() ? + // same setup as in tcp + res = wrap_read_result(C.recvfrom(c.sock.handle, voidptr(buf.data), buf.len, 0, + voidptr(&addr), &len)) ? + res2 := socket_error(res) ? + return res2, addr + } else { + wrap_error(code) ? + } + return none +} + +pub fn (c &UdpConn) read_deadline() ?time.Time { + if c.read_deadline.unix == 0 { + return c.read_deadline + } + return none +} + +pub fn (mut c UdpConn) set_read_deadline(deadline time.Time) { + c.read_deadline = deadline +} + +pub fn (c &UdpConn) write_deadline() ?time.Time { + if c.write_deadline.unix == 0 { + return c.write_deadline + } + return none +} + +pub fn (mut c UdpConn) set_write_deadline(deadline time.Time) { + c.write_deadline = deadline +} + +pub fn (c &UdpConn) read_timeout() time.Duration { + return c.read_timeout +} + +pub fn (mut c UdpConn) set_read_timeout(t time.Duration) { + c.read_timeout = t +} + +pub fn (c &UdpConn) write_timeout() time.Duration { + return c.write_timeout +} + +pub fn (mut c UdpConn) set_write_timeout(t time.Duration) { + c.write_timeout = t +} + +[inline] +pub fn (mut c UdpConn) wait_for_read() ? { + return wait_for_read(c.sock.handle, c.read_deadline, c.read_timeout) +} + +[inline] +pub fn (mut c UdpConn) wait_for_write() ? { + return wait_for_write(c.sock.handle, c.write_deadline, c.write_timeout) +} + +pub fn (c &UdpConn) str() string { + // TODO + return 'UdpConn' +} + +pub fn (mut c UdpConn) close() ? { + return c.sock.close() +} + +pub fn listen_udp(laddr string) ?&UdpConn { + addrs := resolve_addrs_fuzzy(laddr, .udp) ? + // TODO(emily): + // here we are binding to the first address + // and that is probably not ideal + addr := addrs[0] + return &UdpConn{ + sock: new_udp_socket(addr) ? + read_timeout: net.udp_default_read_timeout + write_timeout: net.udp_default_write_timeout + } +} + +fn new_udp_socket(local_addr Addr) ?&UdpSocket { + family := local_addr.family() + + sockfd := socket_error(C.socket(family, SocketType.udp, 0)) ? + mut s := &UdpSocket{ + handle: sockfd + l: local_addr + r: Addr{ + addr: AddrData{ + Ip6: Ip6{} + } + } + } + + s.set_option_bool(.reuse_addr, true) ? + + if family == .ip6 { + s.set_dualstack(true) ? + } + + // NOTE: refer to comments in tcp.v + $if windows { + t := u32(1) // true + socket_error(C.ioctlsocket(sockfd, fionbio, &t)) ? + } $else { + socket_error(C.fcntl(sockfd, C.F_SETFD, C.O_NONBLOCK)) ? + } + + // cast to the correct type + socket_error(C.bind(s.handle, voidptr(&local_addr), local_addr.len())) ? + return s +} + +fn new_udp_socket_for_remote(raddr Addr) ?&UdpSocket { + // Invent a sutible local address for this remote addr + // Appease compiler + mut addr := Addr{ + addr: AddrData{ + Ip6: Ip6{} + } + } + match raddr.family() { + .ip, .ip6 { + // Use ip6 dualstack + addr = new_ip6(0, addr_ip6_any) + } + .unix { + addr = temp_unix() ? + } + else { + panic('Invalid family') + } + } + mut sock := new_udp_socket(addr) ? + sock.has_r = true + sock.r = raddr + + return sock +} + +pub fn (mut s UdpSocket) set_option_bool(opt SocketOption, value bool) ? { + // TODO reenable when this `in` operation works again + // if opt !in opts_can_set { + // return err_option_not_settable + // } + // if opt !in opts_bool { + // return err_option_wrong_type + // } + x := int(value) + socket_error(C.setsockopt(s.handle, C.SOL_SOCKET, int(opt), &x, sizeof(int))) ? +} + +pub fn (mut s UdpSocket) set_dualstack(on bool) ? { + x := int(!on) + socket_error(C.setsockopt(s.handle, C.IPPROTO_IPV6, int(SocketOption.ipv6_only), &x, + sizeof(int))) ? +} + +fn (mut s UdpSocket) close() ? { + return shutdown(s.handle) +} + +fn (mut s UdpSocket) @select(test Select, timeout time.Duration) ?bool { + return @select(s.handle, test, timeout) +} + +fn (s &UdpSocket) remote() ?Addr { + if s.has_r { + return s.r + } + return none +} diff --git a/v_windows/v/old/vlib/net/udp_test.v b/v_windows/v/old/vlib/net/udp_test.v new file mode 100644 index 0000000..83675a2 --- /dev/null +++ b/v_windows/v/old/vlib/net/udp_test.v @@ -0,0 +1,67 @@ +import net + +fn echo_server(mut c net.UdpConn) { + for { + mut buf := []byte{len: 100, init: 0} + read, addr := c.read(mut buf) or { continue } + + println('Server got addr $addr') + + c.write_to(addr, buf[..read]) or { + println('Server: connection dropped') + return + } + } +} + +const ( + local_addr = ':40003' + remote_addr = 'localhost:40003' +) + +fn echo() ? { + mut c := net.dial_udp(remote_addr) ? + defer { + c.close() or {} + } + data := 'Hello from vlib/net!' + + c.write_string(data) ? + + mut buf := []byte{len: 100, init: 0} + read, addr := c.read(mut buf) ? + + assert read == data.len + println('Got address $addr') + // Can't test this here because loopback addresses + // are mapped to other addresses + // assert addr.str() == '127.0.0.1:30001' + + for i := 0; i < read; i++ { + assert buf[i] == data[i] + } + + println('Got "$buf.bytestr()"') + + c.close() ? +} + +fn test_udp() { + mut l := net.listen_udp(local_addr) or { + println(err) + assert false + panic('') + } + + go echo_server(mut l) + echo() or { + println(err) + assert false + } + + l.close() or {} +} + +fn main() { + test_udp() +} diff --git a/v_windows/v/old/vlib/net/unix/aasocket.c.v b/v_windows/v/old/vlib/net/unix/aasocket.c.v new file mode 100644 index 0000000..7f762a5 --- /dev/null +++ b/v_windows/v/old/vlib/net/unix/aasocket.c.v @@ -0,0 +1,104 @@ +module unix + +#include <sys/un.h> + +// Select represents a select operation +enum Select { + read + write + except +} + +// SocketType are the available sockets +// enum SocketType { +// dgram = C.SOCK_DGRAM +// stream = C.SOCK_STREAM +// seqpacket = C.SOCK_SEQPACKET +// } + +struct C.sockaddr { + sa_family u16 +} + +const max_sun_path = 104 + +// 104 for macos, 108 for linux => use the minimum + +struct C.sockaddr_un { +mut: + // sun_len byte // only on macos + sun_family int + sun_path [104]char // on linux that is 108 +} + +struct C.addrinfo { +mut: + ai_family int + ai_socktype int + ai_flags int + ai_protocol int + ai_addrlen int + ai_addr voidptr + ai_canonname voidptr + ai_next voidptr +} + +struct C.sockaddr_storage { +} + +// fn C.socket() int + +// fn C.setsockopt() int + +// fn C.htonl() int + +// fn C.htons() int + +// fn C.bind() int + +// fn C.listen() int + +// fn C.accept() int + +// fn C.getaddrinfo() int + +// fn C.connect() int + +// fn C.send() int + +// fn C.sendto() int + +// fn C.recv() int + +// fn C.recvfrom() int + +// fn C.shutdown() int + +// fn C.ntohs() int + +// fn C.getpeername() int + +// fn C.inet_ntop(af int, src voidptr, dst charptr, dst_size int) charptr + +fn C.WSAAddressToStringA() int + +// fn C.getsockname() int + +// defined in builtin +// fn C.read() int +// fn C.close() int + +fn C.ioctlsocket() int + +// fn C.fcntl() int + +// fn C.@select() int + +// fn C.FD_ZERO() + +// fn C.FD_SET() + +// fn C.FD_ISSET() bool + +[typedef] +struct C.fd_set {} diff --git a/v_windows/v/old/vlib/net/unix/common.v b/v_windows/v/old/vlib/net/unix/common.v new file mode 100644 index 0000000..75e591f --- /dev/null +++ b/v_windows/v/old/vlib/net/unix/common.v @@ -0,0 +1,128 @@ +module unix + +import time +import net + +const ( + error_ewouldblock = C.EWOULDBLOCK +) + +fn C.SUN_LEN(ptr &C.sockaddr_un) int + +fn C.strncpy(&char, &char, int) + +// Shutdown shutsdown a socket and closes it +fn shutdown(handle int) ? { + $if windows { + C.shutdown(handle, C.SD_BOTH) + net.socket_error(C.closesocket(handle)) ? + } $else { + C.shutdown(handle, C.SHUT_RDWR) + net.socket_error(C.close(handle)) ? + } +} + +// Select waits for an io operation (specified by parameter `test`) to be available +fn @select(handle int, test Select, timeout time.Duration) ?bool { + set := C.fd_set{} + + C.FD_ZERO(&set) + C.FD_SET(handle, &set) + + seconds := timeout / time.second + microseconds := time.Duration(timeout - (seconds * time.second)).microseconds() + + mut tt := C.timeval{ + tv_sec: u64(seconds) + tv_usec: u64(microseconds) + } + + mut timeval_timeout := &tt + + // infinite timeout is signaled by passing null as the timeout to + // select + if timeout == unix.infinite_timeout { + timeval_timeout = &C.timeval(0) + } + + match test { + .read { + net.socket_error(C.@select(handle + 1, &set, C.NULL, C.NULL, timeval_timeout)) ? + } + .write { + net.socket_error(C.@select(handle + 1, C.NULL, &set, C.NULL, timeval_timeout)) ? + } + .except { + net.socket_error(C.@select(handle + 1, C.NULL, C.NULL, &set, timeval_timeout)) ? + } + } + + return C.FD_ISSET(handle, &set) +} + +// wait_for_common wraps the common wait code +fn wait_for_common(handle int, deadline time.Time, timeout time.Duration, test Select) ? { + if deadline.unix == 0 { + // do not accept negative timeout + if timeout < 0 { + return net.err_timed_out + } + ready := @select(handle, test, timeout) ? + if ready { + return + } + return net.err_timed_out + } + // Convert the deadline into a timeout + // and use that + d_timeout := deadline.unix - time.now().unix + if d_timeout < 0 { + // deadline is in the past so this has already + // timed out + return net.err_timed_out + } + + ready := @select(handle, test, d_timeout) ? + if ready { + return + } + return net.err_timed_out +} + +// wait_for_write waits for a write io operation to be available +fn wait_for_write(handle int, deadline time.Time, timeout time.Duration) ? { + return wait_for_common(handle, deadline, timeout, .write) +} + +// wait_for_read waits for a read io operation to be available +fn wait_for_read(handle int, deadline time.Time, timeout time.Duration) ? { + return wait_for_common(handle, deadline, timeout, .read) +} + +// no_deadline should be given to functions when no deadline is wanted (i.e. all functions +// return instantly) +const ( + no_deadline = time.Time{ + unix: 0 + } +) + +// no_timeout should be given to functions when no timeout is wanted (i.e. all functions +// return instantly) +const ( + no_timeout = time.Duration(0) +) + +// infinite_timeout should be given to functions when an infinite_timeout is wanted (i.e. functions +// only ever return with data) +const ( + infinite_timeout = time.infinite +) + +[inline] +fn wrap_read_result(result int) ?int { + if result != 0 { + return result + } + return none +} diff --git a/v_windows/v/old/vlib/net/unix/stream_nix.v b/v_windows/v/old/vlib/net/unix/stream_nix.v new file mode 100644 index 0000000..d13c811 --- /dev/null +++ b/v_windows/v/old/vlib/net/unix/stream_nix.v @@ -0,0 +1,284 @@ +module unix + +import time +import os +import net + +const ( + unix_default_read_timeout = 30 * time.second + unix_default_write_timeout = 30 * time.second + connect_timeout = 5 * time.second + msg_nosignal = 0x4000 +) + +struct StreamSocket { +pub: + handle int +mut: + path string +} + +struct StreamConn { +pub mut: + sock StreamSocket +mut: + write_deadline time.Time + read_deadline time.Time + read_timeout time.Duration + write_timeout time.Duration +} + +struct StreamListener { +pub mut: + sock StreamSocket +mut: + accept_timeout time.Duration + accept_deadline time.Time +} + +fn error_code() int { + return C.errno +} + +fn new_stream_socket() ?StreamSocket { + sockfd := net.socket_error(C.socket(net.AddrFamily.unix, net.SocketType.tcp, 0)) ? + mut s := StreamSocket{ + handle: sockfd + } + return s +} + +fn (mut s StreamSocket) close() ? { + os.rm(s.path) ? + return shutdown(s.handle) +} + +fn (mut s StreamSocket) @select(test Select, timeout time.Duration) ?bool { + return @select(s.handle, test, timeout) +} + +fn (mut s StreamSocket) connect(a string) ? { + if a.len >= max_sun_path { + return error('Socket path too long! Max length: ${max_sun_path - 1} chars.') + } + mut addr := C.sockaddr_un{} + unsafe { C.memset(&addr, 0, sizeof(C.sockaddr_un)) } + addr.sun_family = C.AF_UNIX + unsafe { C.strncpy(&addr.sun_path[0], &char(a.str), max_sun_path) } + size := C.SUN_LEN(&addr) + res := C.connect(s.handle, voidptr(&addr), size) + // if res != 1 { + // return none + //} + if res == 0 { + return + } + _ := error_code() + write_result := s.@select(.write, unix.connect_timeout) ? + if write_result { + // succeeded + return + } + except_result := s.@select(.except, unix.connect_timeout) ? + if except_result { + return net.err_connect_failed + } + // otherwise we timed out + return net.err_connect_timed_out +} + +pub fn listen_stream(sock string) ?&StreamListener { + if sock.len >= max_sun_path { + return error('Socket path too long! Max length: ${max_sun_path - 1} chars.') + } + mut s := new_stream_socket() ? + s.path = sock + mut addr := C.sockaddr_un{} + unsafe { C.memset(&addr, 0, sizeof(C.sockaddr_un)) } + addr.sun_family = C.AF_UNIX + unsafe { C.strncpy(&addr.sun_path[0], &char(sock.str), max_sun_path) } + size := C.SUN_LEN(&addr) + net.socket_error(C.bind(s.handle, voidptr(&addr), size)) ? + net.socket_error(C.listen(s.handle, 128)) ? + return &StreamListener{ + sock: s + } +} + +pub fn connect_stream(path string) ?&StreamConn { + mut s := new_stream_socket() ? + s.connect(path) ? + return &StreamConn{ + sock: s + read_timeout: unix.unix_default_read_timeout + write_timeout: unix.unix_default_write_timeout + } +} + +pub fn (mut l StreamListener) accept() ?&StreamConn { + mut new_handle := C.accept(l.sock.handle, 0, 0) + if new_handle <= 0 { + l.wait_for_accept() ? + new_handle = C.accept(l.sock.handle, 0, 0) + if new_handle == -1 || new_handle == 0 { + return error('accept failed') + } + } + new_sock := StreamSocket{ + handle: new_handle + } + return &StreamConn{ + sock: new_sock + read_timeout: unix.unix_default_read_timeout + write_timeout: unix.unix_default_write_timeout + } +} + +pub fn (c &StreamListener) accept_deadline() ?time.Time { + if c.accept_deadline.unix != 0 { + return c.accept_deadline + } + return error('no deadline') +} + +pub fn (mut c StreamListener) set_accept_deadline(deadline time.Time) { + c.accept_deadline = deadline +} + +pub fn (c &StreamListener) accept_timeout() time.Duration { + return c.accept_timeout +} + +pub fn (mut c StreamListener) set_accept_timeout(t time.Duration) { + c.accept_timeout = t +} + +pub fn (mut c StreamListener) wait_for_accept() ? { + return wait_for_read(c.sock.handle, c.accept_deadline, c.accept_timeout) +} + +pub fn (mut c StreamListener) close() ? { + c.sock.close() ? +} + +pub fn (mut c StreamConn) close() ? { + c.sock.close() ? +} + +// write_ptr blocks and attempts to write all data +pub fn (mut c StreamConn) write_ptr(b &byte, len int) ?int { + $if trace_unix ? { + eprintln( + '>>> StreamConn.write_ptr | c.sock.handle: $c.sock.handle | b: ${ptr_str(b)} len: $len |\n' + + unsafe { b.vstring_with_len(len) }) + } + unsafe { + mut ptr_base := &byte(b) + mut total_sent := 0 + for total_sent < len { + ptr := ptr_base + total_sent + remaining := len - total_sent + mut sent := C.send(c.sock.handle, ptr, remaining, unix.msg_nosignal) + if sent < 0 { + code := error_code() + if code == int(error_ewouldblock) { + c.wait_for_write() ? + continue + } else { + net.wrap_error(code) ? + } + } + total_sent += sent + } + return total_sent + } +} + +// write blocks and attempts to write all data +pub fn (mut c StreamConn) write(bytes []byte) ?int { + return c.write_ptr(bytes.data, bytes.len) +} + +// write_string blocks and attempts to write all data +pub fn (mut c StreamConn) write_string(s string) ?int { + return c.write_ptr(s.str, s.len) +} + +pub fn (mut c StreamConn) read_ptr(buf_ptr &byte, len int) ?int { + mut res := wrap_read_result(C.recv(c.sock.handle, voidptr(buf_ptr), len, 0)) ? + $if trace_unix ? { + eprintln('<<< StreamConn.read_ptr | c.sock.handle: $c.sock.handle | buf_ptr: ${ptr_str(buf_ptr)} len: $len | res: $res') + } + if res > 0 { + return res + } + code := error_code() + if code == int(error_ewouldblock) { + c.wait_for_read() ? + res = wrap_read_result(C.recv(c.sock.handle, voidptr(buf_ptr), len, 0)) ? + $if trace_unix ? { + eprintln('<<< StreamConn.read_ptr | c.sock.handle: $c.sock.handle | buf_ptr: ${ptr_str(buf_ptr)} len: $len | res: $res') + } + return net.socket_error(res) + } else { + net.wrap_error(code) ? + } + return net.socket_error(code) +} + +pub fn (mut c StreamConn) read(mut buf []byte) ?int { + return c.read_ptr(buf.data, buf.len) +} + +pub fn (mut c StreamConn) read_deadline() ?time.Time { + if c.read_deadline.unix == 0 { + return c.read_deadline + } + return none +} + +pub fn (mut c StreamConn) set_read_deadline(deadline time.Time) { + c.read_deadline = deadline +} + +pub fn (mut c StreamConn) write_deadline() ?time.Time { + if c.write_deadline.unix == 0 { + return c.write_deadline + } + return none +} + +pub fn (mut c StreamConn) set_write_deadline(deadline time.Time) { + c.write_deadline = deadline +} + +pub fn (c &StreamConn) read_timeout() time.Duration { + return c.read_timeout +} + +pub fn (mut c StreamConn) set_read_timeout(t time.Duration) { + c.read_timeout = t +} + +pub fn (c &StreamConn) write_timeout() time.Duration { + return c.write_timeout +} + +pub fn (mut c StreamConn) set_write_timeout(t time.Duration) { + c.write_timeout = t +} + +[inline] +pub fn (mut c StreamConn) wait_for_read() ? { + return wait_for_read(c.sock.handle, c.read_deadline, c.read_timeout) +} + +[inline] +pub fn (mut c StreamConn) wait_for_write() ? { + return wait_for_write(c.sock.handle, c.write_deadline, c.write_timeout) +} + +pub fn (c StreamConn) str() string { + s := c.sock.str().replace('\n', ' ').replace(' ', ' ') + return 'StreamConn{ write_deadline: $c.write_deadline, read_deadline: $c.read_deadline, read_timeout: $c.read_timeout, write_timeout: $c.write_timeout, sock: $s }' +} diff --git a/v_windows/v/old/vlib/net/unix/unix_test.v b/v_windows/v/old/vlib/net/unix/unix_test.v new file mode 100644 index 0000000..007d62d --- /dev/null +++ b/v_windows/v/old/vlib/net/unix/unix_test.v @@ -0,0 +1,57 @@ +import os +import net.unix + +const test_port = os.join_path(os.temp_dir(), 'unix_domain_socket') + +fn testsuite_begin() { + os.rm(test_port) or {} +} + +fn testsuite_end() { + os.rm(test_port) or {} +} + +fn handle_conn(mut c unix.StreamConn) { + for { + mut buf := []byte{len: 100, init: 0} + read := c.read(mut buf) or { + println('Server: connection dropped') + return + } + c.write(buf[..read]) or { + println('Server: connection dropped') + return + } + } +} + +fn echo_server(mut l unix.StreamListener) ? { + for { + mut new_conn := l.accept() or { continue } + go handle_conn(mut new_conn) + } +} + +fn echo() ? { + mut c := unix.connect_stream(test_port) ? + defer { + c.close() or {} + } + data := 'Hello from vlib/net!' + c.write_string(data) ? + mut buf := []byte{len: 4096} + read := c.read(mut buf) ? + assert read == data.len + for i := 0; i < read; i++ { + assert buf[i] == data[i] + } + println('Got "$buf.bytestr()"') + return +} + +fn test_tcp() { + mut l := unix.listen_stream(test_port) or { panic(err) } + go echo_server(mut l) + echo() or { panic(err) } + l.close() or {} +} diff --git a/v_windows/v/old/vlib/net/urllib/urllib.v b/v_windows/v/old/vlib/net/urllib/urllib.v new file mode 100644 index 0000000..3b02ef6 --- /dev/null +++ b/v_windows/v/old/vlib/net/urllib/urllib.v @@ -0,0 +1,1095 @@ +// urllib parses URLs and implements query escaping. +// See RFC 3986. This module generally follows RFC 3986, except where +// it deviates for compatibility reasons. +// Based off: https://github.com/golang/go/blob/master/src/net/url/url.go +// Last commit: https://github.com/golang/go/commit/fe2ed5054176935d4adcf13e891715ccf2ee3cce +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. +module urllib + +import strings + +enum EncodingMode { + encode_path + encode_path_segment + encode_host + encode_zone + encode_user_password + encode_query_component + encode_fragment +} + +const ( + err_msg_escape = 'unescape: invalid URL escape' + err_msg_parse = 'parse: failed parsing url' +) + +fn error_msg(message string, val string) string { + mut msg := 'net.urllib.$message' + if val != '' { + msg = '$msg ($val)' + } + return msg +} + +// Return true if the specified character should be escaped when +// appearing in a URL string, according to RFC 3986. +// +// Please be informed that for now should_escape does not check all +// reserved characters correctly. See golang.org/issue/5684. +fn should_escape(c byte, mode EncodingMode) bool { + // §2.3 Unreserved characters (alphanum) + if (`a` <= c && c <= `z`) || (`A` <= c && c <= `Z`) || (`0` <= c && c <= `9`) { + return false + } + if mode == .encode_host || mode == .encode_zone { + // §3.2.2 host allows + // sub-delims = `!` / `$` / `&` / ``` / `(` / `)` / `*` / `+` / `,` / `;` / `=` + // as part of reg-name. + // We add : because we include :port as part of host. + // We add [ ] because we include [ipv6]:port as part of host. + // We add < > because they`re the only characters left that + // we could possibly allow, and parse will reject them if we + // escape them (because hosts can`t use %-encoding for + // ASCII bytes). + if c in [`!`, `$`, `&`, `\\`, `(`, `)`, `*`, `+`, `,`, `;`, `=`, `:`, `[`, `]`, `<`, `>`, + `"`, + ] { + return false + } + } + match c { + `-`, `_`, `.`, `~` { + // §2.3 Unreserved characters (mark) + return false + } + `$`, `&`, `+`, `,`, `/`, `:`, `;`, `=`, `?`, `@` { + // §2.2 Reserved characters (reserved) + // Different sections of the URL allow a few of + // the reserved characters to appear unescaped. + match mode { + .encode_path { + // §3.3 + // The RFC allows : @ & = + $ but saves / ; , for assigning + // meaning to individual path segments. This package + // only manipulates the path as a whole, so we allow those + // last three as well. That leaves only ? to escape. + return c == `?` + } + .encode_path_segment { + // §3.3 + // The RFC allows : @ & = + $ but saves / ; , for assigning + // meaning to individual path segments. + return c == `/` || c == `;` || c == `,` || c == `?` + } + .encode_user_password { + // §3.2.1 + // The RFC allows `;`, `:`, `&`, `=`, `+`, `$`, and `,` in + // userinfo, so we must escape only `@`, `/`, and `?`. + // The parsing of userinfo treats `:` as special so we must escape + // that too. + return c == `@` || c == `/` || c == `?` || c == `:` + } + .encode_query_component { + // §3.4 + // The RFC reserves (so we must escape) everything. + return true + } + .encode_fragment { + // §4.1 + // The RFC text is silent but the grammar allows + // everything, so escape nothing. + return false + } + else {} + } + } + else {} + } + if mode == .encode_fragment { + // RFC 3986 §2.2 allows not escaping sub-delims. A subset of sub-delims are + // included in reserved from RFC 2396 §2.2. The remaining sub-delims do not + // need to be escaped. To minimize potential breakage, we apply two restrictions: + // (1) we always escape sub-delims outside of the fragment, and (2) we always + // escape single quote to avoid breaking callers that had previously assumed that + // single quotes would be escaped. See issue #19917. + match c { + `!`, `(`, `)`, `*` { return false } + else {} + } + } + // Everything else must be escaped. + return true +} + +// query_unescape does the inverse transformation of query_escape, +// converting each 3-byte encoded substring of the form '%AB' into the +// hex-decoded byte 0xAB. +// It returns an error if any % is not followed by two hexadecimal +// digits. +pub fn query_unescape(s string) ?string { + return unescape(s, .encode_query_component) +} + +// path_unescape does the inverse transformation of path_escape, +// converting each 3-byte encoded substring of the form '%AB' into the +// hex-decoded byte 0xAB. It returns an error if any % is not followed +// by two hexadecimal digits. +// +// path_unescape is identical to query_unescape except that it does not +// unescape '+' to ' ' (space). +pub fn path_unescape(s string) ?string { + return unescape(s, .encode_path_segment) +} + +// unescape unescapes a string; the mode specifies +// which section of the URL string is being unescaped. +fn unescape(s_ string, mode EncodingMode) ?string { + mut s := s_ + // Count %, check that they're well-formed. + mut n := 0 + mut has_plus := false + for i := 0; i < s.len; { + x := s[i] + match x { + `%` { + if s == '' { + break + } + n++ + if i + 2 >= s.len || !ishex(s[i + 1]) || !ishex(s[i + 2]) { + if mode == .encode_query_component && i + 1 < s.len { + s = s[..i] + '%25' + s[(i + 1)..] + i += 4 // skip the %25 and the next character + continue + } + s = s[i..] + if s.len > 3 { + s = s[..3] + } + return error(error_msg(urllib.err_msg_escape, s)) + } + // Per https://tools.ietf.org/html/rfc3986#page-21 + // in the host component %-encoding can only be used + // for non-ASCII bytes. + // But https://tools.ietf.org/html/rfc6874#section-2 + // introduces %25 being allowed to escape a percent sign + // in IPv6 scoped-address literals. Yay. + if i + 3 >= s.len && mode == .encode_host && unhex(s[i + 1]) < 8 + && s[i..i + 3] != '%25' { + return error(error_msg(urllib.err_msg_escape, s[i..i + 3])) + } + if mode == .encode_zone { + // RFC 6874 says basically 'anything goes' for zone identifiers + // and that even non-ASCII can be redundantly escaped, + // but it seems prudent to restrict %-escaped bytes here to those + // that are valid host name bytes in their unescaped form. + // That is, you can use escaping in the zone identifier but not + // to introduce bytes you couldn't just write directly. + // But Windows puts spaces here! Yay. + if i + 3 >= s.len { + return error(error_msg('unescape: invalid escape sequence', '')) + } + v := ((unhex(s[i + 1]) << byte(4)) | unhex(s[i + 2])) + if s[i..i + 3] != '%25' && v != ` ` && should_escape(v, .encode_host) { + error(error_msg(urllib.err_msg_escape, s[i..i + 3])) + } + } + i += 3 + } + `+` { + has_plus = mode == .encode_query_component + i++ + } + else { + if (mode == .encode_host || mode == .encode_zone) && s[i] < 0x80 + && should_escape(s[i], mode) { + error(error_msg('unescape: invalid character in host name', s[i..i + 1])) + } + i++ + } + } + } + if n == 0 && !has_plus { + return s + } + if s.len < 2 * n { + return error(error_msg('unescape: invalid escape sequence', '')) + } + mut t := strings.new_builder(s.len - 2 * n) + for i := 0; i < s.len; i++ { + x := s[i] + match x { + `%` { + if i + 2 >= s.len { + return error(error_msg('unescape: invalid escape sequence', '')) + } + t.write_string(((unhex(s[i + 1]) << byte(4)) | unhex(s[i + 2])).ascii_str()) + i += 2 + } + `+` { + if mode == .encode_query_component { + t.write_string(' ') + } else { + t.write_string('+') + } + } + else { + t.write_string(s[i].ascii_str()) + } + } + } + return t.str() +} + +// query_escape escapes the string so it can be safely placed +// inside a URL query. +pub fn query_escape(s string) string { + return escape(s, .encode_query_component) +} + +// path_escape escapes the string so it can be safely placed inside a URL path segment, +// replacing special characters (including /) with %XX sequences as needed. +pub fn path_escape(s string) string { + return escape(s, .encode_path_segment) +} + +fn escape(s string, mode EncodingMode) string { + mut space_count := 0 + mut hex_count := 0 + mut c := byte(0) + for i in 0 .. s.len { + c = s[i] + if should_escape(c, mode) { + if c == ` ` && mode == .encode_query_component { + space_count++ + } else { + hex_count++ + } + } + } + if space_count == 0 && hex_count == 0 { + return s + } + buf := []byte{len: (64)} + mut t := []byte{} + required := s.len + 2 * hex_count + if required <= buf.len { + t = buf[..required] + } else { + t = []byte{len: required} + } + if hex_count == 0 { + copy(t, s.bytes()) + for i in 0 .. s.len { + if s[i] == ` ` { + t[i] = `+` + } + } + return t.bytestr() + } + upperhex := '0123456789ABCDEF' + mut j := 0 + for i in 0 .. s.len { + c1 := s[i] + if c1 == ` ` && mode == .encode_query_component { + t[j] = `+` + j++ + } else if should_escape(c1, mode) { + t[j] = `%` + t[j + 1] = upperhex[c1 >> 4] + t[j + 2] = upperhex[c1 & 15] + j += 3 + } else { + t[j] = s[i] + j++ + } + } + return t.bytestr() +} + +// A URL represents a parsed URL (technically, a URI reference). +// +// The general form represented is: +// +// [scheme:][//[userinfo@]host][/]path[?query][#fragment] +// +// URLs that do not start with a slash after the scheme are interpreted as: +// +// scheme:opaque[?query][#fragment] +// +// Note that the path field is stored in decoded form: /%47%6f%2f becomes /Go/. +// A consequence is that it is impossible to tell which slashes in the path were +// slashes in the raw URL and which were %2f. This distinction is rarely important, +// but when it is, the code should use raw_path, an optional field which only gets +// set if the default encoding is different from path. +// +// URL's String method uses the escaped_path method to obtain the path. See the +// escaped_path method for more details. +pub struct URL { +pub mut: + scheme string + opaque string // encoded opaque data + user &Userinfo // username and password information + host string // host or host:port + path string // path (relative paths may omit leading slash) + raw_path string // encoded path hint (see escaped_path method) + force_query bool // append a query ('?') even if raw_query is empty + raw_query string // encoded query values, without '?' + fragment string // fragment for references, without '#' +} + +// user returns a Userinfo containing the provided username +// and no password set. +pub fn user(username string) &Userinfo { + return &Userinfo{ + username: username + password: '' + password_set: false + } +} + +// user_password returns a Userinfo containing the provided username +// and password. +// +// This functionality should only be used with legacy web sites. +// RFC 2396 warns that interpreting Userinfo this way +// ``is NOT RECOMMENDED, because the passing of authentication +// information in clear text (such as URI) has proven to be a +// security risk in almost every case where it has been used.'' +fn user_password(username string, password string) &Userinfo { + return &Userinfo{username, password, true} +} + +// The Userinfo type is an immutable encapsulation of username and +// password details for a URL. An existing Userinfo value is guaranteed +// to have a username set (potentially empty, as allowed by RFC 2396), +// and optionally a password. +struct Userinfo { +pub: + username string + password string + password_set bool +} + +fn (u &Userinfo) empty() bool { + return isnil(u) || (u.username == '' && u.password == '') +} + +// string returns the encoded userinfo information in the standard form +// of 'username[:password]'. +fn (u &Userinfo) str() string { + if u.empty() { + return '' + } + mut s := escape(u.username, .encode_user_password) + if u.password_set { + s += ':' + escape(u.password, .encode_user_password) + } + return s +} + +// Maybe rawurl is of the form scheme:path. +// (scheme must be [a-zA-Z][a-zA-Z0-9+-.]*) +// If so, return [scheme, path]; else return ['', rawurl] +fn split_by_scheme(rawurl string) ?[]string { + for i in 0 .. rawurl.len { + c := rawurl[i] + if (`a` <= c && c <= `z`) || (`A` <= c && c <= `Z`) { + // do nothing + } else if (`0` <= c && c <= `9`) || (c == `+` || c == `-` || c == `.`) { + if i == 0 { + return ['', rawurl] + } + } else if c == `:` { + if i == 0 { + return error(error_msg('split_by_scheme: missing protocol scheme', '')) + } + return [rawurl[..i], rawurl[i + 1..]] + } else { + // we have encountered an invalid character, + // so there is no valid scheme + return ['', rawurl] + } + } + return ['', rawurl] +} + +fn get_scheme(rawurl string) ?string { + split := split_by_scheme(rawurl) or { return err.msg } + return split[0] +} + +// split slices s into two substrings separated by the first occurence of +// sep. If cutc is true then sep is included with the second substring. +// If sep does not occur in s then s and the empty string is returned. +fn split(s string, sep byte, cutc bool) (string, string) { + i := s.index_byte(sep) + if i < 0 { + return s, '' + } + if cutc { + return s[..i], s[i + 1..] + } + return s[..i], s[i..] +} + +// parse parses rawurl into a URL structure. +// +// The rawurl may be relative (a path, without a host) or absolute +// (starting with a scheme). Trying to parse a hostname and path +// without a scheme is invalid but may not necessarily return an +// error, due to parsing ambiguities. +pub fn parse(rawurl string) ?URL { + // Cut off #frag + u, frag := split(rawurl, `#`, true) + mut url := parse_url(u, false) or { return error(error_msg(urllib.err_msg_parse, u)) } + if frag == '' { + return url + } + f := unescape(frag, .encode_fragment) or { return error(error_msg(urllib.err_msg_parse, + u)) } + url.fragment = f + return url +} + +// parse_request_uri parses rawurl into a URL structure. It assumes that +// rawurl was received in an HTTP request, so the rawurl is interpreted +// only as an absolute URI or an absolute path. +// The string rawurl is assumed not to have a #fragment suffix. +// (Web browsers strip #fragment before sending the URL to a web server.) +fn parse_request_uri(rawurl string) ?URL { + return parse_url(rawurl, true) +} + +// parse_url parses a URL from a string in one of two contexts. If +// via_request is true, the URL is assumed to have arrived via an HTTP request, +// in which case only absolute URLs or path-absolute relative URLs are allowed. +// If via_request is false, all forms of relative URLs are allowed. +[manualfree] +fn parse_url(rawurl string, via_request bool) ?URL { + if string_contains_ctl_byte(rawurl) { + return error(error_msg('parse_url: invalid control character in URL', rawurl)) + } + if rawurl == '' && via_request { + return error(error_msg('parse_url: empty URL', rawurl)) + } + mut url := URL{ + user: 0 + } + if rawurl == '*' { + url.path = '*' + return url + } + // Split off possible leading 'http:', 'mailto:', etc. + // Cannot contain escaped characters. + p := split_by_scheme(rawurl) ? + url.scheme = p[0] + mut rest := p[1] + url.scheme = url.scheme.to_lower() + // if rest.ends_with('?') && strings.count(rest, '?') == 1 { + if rest.ends_with('?') && !rest[..1].contains('?') { + url.force_query = true + rest = rest[..rest.len - 1] + } else { + r, raw_query := split(rest, `?`, true) + rest = r + url.raw_query = raw_query + } + if !rest.starts_with('/') { + if url.scheme != '' { + // We consider rootless paths per RFC 3986 as opaque. + url.opaque = rest + return url + } + if via_request { + return error(error_msg('parse_url: invalid URI for request', '')) + } + // Avoid confusion with malformed schemes, like cache_object:foo/bar. + // See golang.org/issue/16822. + // + // RFC 3986, §3.3: + // In addition, a URI reference (Section 4.1) may be a relative-path reference, + // in which case the first path segment cannot contain a colon (':') character. + colon := rest.index(':') or { return error('there should be a : in the URL') } + slash := rest.index('/') or { return error('there should be a / in the URL') } + if colon >= 0 && (slash < 0 || colon < slash) { + // First path segment has colon. Not allowed in relative URL. + return error(error_msg('parse_url: first path segment in URL cannot contain colon', + '')) + } + } + if ((url.scheme != '' || !via_request) && !rest.starts_with('///')) && rest.starts_with('//') { + authority, r := split(rest[2..], `/`, false) + rest = r + a := parse_authority(authority) ? + url.user = a.user + url.host = a.host + } + // Set path and, optionally, raw_path. + // raw_path is a hint of the encoding of path. We don't want to set it if + // the default escaping of path is equivalent, to help make sure that people + // don't rely on it in general. + url.set_path(rest) ? + return url +} + +struct ParseAuthorityRes { + user &Userinfo + host string +} + +fn parse_authority(authority string) ?ParseAuthorityRes { + i := authority.last_index('@') or { -1 } + mut host := '' + mut zuser := user('') + if i < 0 { + h := parse_host(authority) ? + host = h + } else { + h := parse_host(authority[i + 1..]) ? + host = h + } + if i < 0 { + return ParseAuthorityRes{ + host: host + user: zuser + } + } + mut userinfo := authority[..i] + if !valid_userinfo(userinfo) { + return error(error_msg('parse_authority: invalid userinfo', '')) + } + if !userinfo.contains(':') { + u := unescape(userinfo, .encode_user_password) ? + userinfo = u + zuser = user(userinfo) + } else { + mut username, mut password := split(userinfo, `:`, true) + u := unescape(username, .encode_user_password) ? + username = u + p := unescape(password, .encode_user_password) ? + password = p + zuser = user_password(username, password) + } + return ParseAuthorityRes{ + user: zuser + host: host + } +} + +// parse_host parses host as an authority without user +// information. That is, as host[:port]. +fn parse_host(host string) ?string { + if host.starts_with('[') { + // parse an IP-Literal in RFC 3986 and RFC 6874. + // E.g., '[fe80::1]', '[fe80::1%25en0]', '[fe80::1]:80'. + mut i := host.last_index(']') or { + return error(error_msg("parse_host: missing ']' in host", '')) + } + mut colon_port := host[i + 1..] + if !valid_optional_port(colon_port) { + return error(error_msg('parse_host: invalid port $colon_port after host ', + '')) + } + // RFC 6874 defines that %25 (%-encoded percent) introduces + // the zone identifier, and the zone identifier can use basically + // any %-encoding it likes. That's different from the host, which + // can only %-encode non-ASCII bytes. + // We do impose some restrictions on the zone, to avoid stupidity + // like newlines. + if zone := host[..i].index('%25') { + host1 := unescape(host[..zone], .encode_host) or { return err.msg } + host2 := unescape(host[zone..i], .encode_zone) or { return err.msg } + host3 := unescape(host[i..], .encode_host) or { return err.msg } + return host1 + host2 + host3 + } + if idx := host.last_index(':') { + colon_port = host[idx..] + if !valid_optional_port(colon_port) { + return error(error_msg('parse_host: invalid port $colon_port after host ', + '')) + } + } + } + h := unescape(host, .encode_host) or { return err.msg } + return h + // host = h + // return host +} + +// set_path sets the path and raw_path fields of the URL based on the provided +// escaped path p. It maintains the invariant that raw_path is only specified +// when it differs from the default encoding of the path. +// For example: +// - set_path('/foo/bar') will set path='/foo/bar' and raw_path='' +// - set_path('/foo%2fbar') will set path='/foo/bar' and raw_path='/foo%2fbar' +// set_path will return an error only if the provided path contains an invalid +// escaping. +pub fn (mut u URL) set_path(p string) ?bool { + path := unescape(p, .encode_path) ? + u.path = path + escp := escape(path, .encode_path) + if p == escp { + // Default encoding is fine. + u.raw_path = '' + } else { + u.raw_path = p + } + return true +} + +// escaped_path returns the escaped form of u.path. +// In general there are multiple possible escaped forms of any path. +// escaped_path returns u.raw_path when it is a valid escaping of u.path. +// Otherwise escaped_path ignores u.raw_path and computes an escaped +// form on its own. +// The String and request_uri methods use escaped_path to construct +// their results. +// In general, code should call escaped_path instead of +// reading u.raw_path directly. +pub fn (u &URL) escaped_path() string { + if u.raw_path != '' && valid_encoded_path(u.raw_path) { + unescape(u.raw_path, .encode_path) or { return '' } + return u.raw_path + } + if u.path == '*' { + return '*' // don't escape (Issue 11202) + } + return escape(u.path, .encode_path) +} + +// valid_encoded_path reports whether s is a valid encoded path. +// It must not contain any bytes that require escaping during path encoding. +fn valid_encoded_path(s string) bool { + for i in 0 .. s.len { + // RFC 3986, Appendix A. + // pchar = unreserved / pct-encoded / sub-delims / ':' / '@'. + // should_escape is not quite compliant with the RFC, + // so we check the sub-delims ourselves and let + // should_escape handle the others. + x := s[i] + match x { + `!`, `$`, `&`, `\\`, `(`, `)`, `*`, `+`, `,`, `;`, `=`, `:`, `@` { + // ok + } + `[`, `]` { + // ok - not specified in RFC 3986 but left alone by modern browsers + } + `%` { + // ok - percent encoded, will decode + } + else { + if should_escape(s[i], .encode_path) { + return false + } + } + } + } + return true +} + +// valid_optional_port reports whether port is either an empty string +// or matches /^:\d*$/ +fn valid_optional_port(port string) bool { + if port == '' { + return true + } + if port[0] != `:` { + return false + } + for b in port[1..] { + if b < `0` || b > `9` { + return false + } + } + return true +} + +// str reassembles the URL into a valid URL string. +// The general form of the result is one of: +// +// scheme:opaque?query#fragment +// scheme://userinfo@host/path?query#fragment +// +// If u.opaque is non-empty, String uses the first form; +// otherwise it uses the second form. +// Any non-ASCII characters in host are escaped. +// To obtain the path, String uses u.escaped_path(). +// +// In the second form, the following rules apply: +// - if u.scheme is empty, scheme: is omitted. +// - if u.user is nil, userinfo@ is omitted. +// - if u.host is empty, host/ is omitted. +// - if u.scheme and u.host are empty and u.user is nil, +// the entire scheme://userinfo@host/ is omitted. +// - if u.host is non-empty and u.path begins with a /, +// the form host/path does not add its own /. +// - if u.raw_query is empty, ?query is omitted. +// - if u.fragment is empty, #fragment is omitted. +pub fn (u URL) str() string { + mut buf := strings.new_builder(200) + if u.scheme != '' { + buf.write_string(u.scheme) + buf.write_string(':') + } + if u.opaque != '' { + buf.write_string(u.opaque) + } else { + if u.scheme != '' || u.host != '' || !u.user.empty() { + if u.host != '' || u.path != '' || !u.user.empty() { + buf.write_string('//') + } + if !u.user.empty() { + buf.write_string(u.user.str()) + buf.write_string('@') + } + if u.host != '' { + buf.write_string(escape(u.host, .encode_host)) + } + } + path := u.escaped_path() + if path != '' && path[0] != `/` && u.host != '' { + buf.write_string('/') + } + if buf.len == 0 { + // RFC 3986 §4.2 + // A path segment that contains a colon character (e.g., 'this:that') + // cannot be used as the first segment of a relative-path reference, as + // it would be mistaken for a scheme name. Such a segment must be + // preceded by a dot-segment (e.g., './this:that') to make a relative- + // path reference. + i := path.index_byte(`:`) + if i > -1 { + // TODO remove this when autofree handles tmp + // expressions like this + if i > -1 && path[..i].index_byte(`/`) == -1 { + buf.write_string('./') + } + } + } + buf.write_string(path) + } + if u.force_query || u.raw_query != '' { + buf.write_string('?') + buf.write_string(u.raw_query) + } + if u.fragment != '' { + buf.write_string('#') + buf.write_string(escape(u.fragment, .encode_fragment)) + } + return buf.str() +} + +// Values maps a string key to a list of values. +// It is typically used for query parameters and form values. +// Unlike in the http.Header map, the keys in a Values map +// are case-sensitive. +// parseQuery parses the URL-encoded query string and returns +// a map listing the values specified for each key. +// parseQuery always returns a non-nil map containing all the +// valid query parameters found; err describes the first decoding error +// encountered, if any. +// +// Query is expected to be a list of key=value settings separated by +// ampersands or semicolons. A setting without an equals sign is +// interpreted as a key set to an empty value. +pub fn parse_query(query string) ?Values { + mut m := new_values() + parse_query_values(mut m, query) ? + return m +} + +// parse_query_silent is the same as parse_query +// but any errors will be silent +fn parse_query_silent(query string) Values { + mut m := new_values() + parse_query_values(mut m, query) or {} + return m +} + +fn parse_query_values(mut m Values, query string) ?bool { + mut had_error := false + mut q := query + for q != '' { + mut key := q + mut i := key.index_any('&;') + if i >= 0 { + q = key[i + 1..] + key = key[..i] + } else { + q = '' + } + if key == '' { + continue + } + mut value := '' + if idx := key.index('=') { + i = idx + value = key[i + 1..] + key = key[..i] + } + k := query_unescape(key) or { + had_error = true + continue + } + key = k + v := query_unescape(value) or { + had_error = true + continue + } + value = v + m.add(key, value) + } + if had_error { + return error(error_msg('parse_query_values: failed parsing query string', '')) + } + return true +} + +// encode encodes the values into ``URL encoded'' form +// ('bar=baz&foo=quux') sorted by key. +pub fn (v Values) encode() string { + if v.len == 0 { + return '' + } + mut buf := strings.new_builder(200) + mut keys := []string{} + for k, _ in v.data { + keys << k + } + keys.sort() + for k in keys { + vs := v.data[k] + key_kscaped := query_escape(k) + for _, val in vs.data { + if buf.len > 0 { + buf.write_string('&') + } + buf.write_string(key_kscaped) + buf.write_string('=') + buf.write_string(query_escape(val)) + } + } + return buf.str() +} + +// resolve_path applies special path segments from refs and applies +// them to base, per RFC 3986. +fn resolve_path(base string, ref string) string { + mut full := '' + if ref == '' { + full = base + } else if ref[0] != `/` { + i := base.last_index('/') or { -1 } + full = base[..i + 1] + ref + } else { + full = ref + } + if full == '' { + return '' + } + mut dst := []string{} + src := full.split('/') + for _, elem in src { + match elem { + '.' { + // drop + } + '..' { + if dst.len > 0 { + dst = dst[..dst.len - 1] + } + } + else { + dst << elem + } + } + } + last := src[src.len - 1] + if last == '.' || last == '..' { + // Add final slash to the joined path. + dst << '' + } + return '/' + dst.join('/').trim_left('/') +} + +// is_abs reports whether the URL is absolute. +// Absolute means that it has a non-empty scheme. +pub fn (u &URL) is_abs() bool { + return u.scheme != '' +} + +// parse parses a URL in the context of the receiver. The provided URL +// may be relative or absolute. parse returns nil, err on parse +// failure, otherwise its return value is the same as resolve_reference. +pub fn (u &URL) parse(ref string) ?URL { + refurl := parse(ref) ? + return u.resolve_reference(refurl) +} + +// resolve_reference resolves a URI reference to an absolute URI from +// an absolute base URI u, per RFC 3986 Section 5.2. The URI reference +// may be relative or absolute. resolve_reference always returns a new +// URL instance, even if the returned URL is identical to either the +// base or reference. If ref is an absolute URL, then resolve_reference +// ignores base and returns a copy of ref. +pub fn (u &URL) resolve_reference(ref &URL) ?URL { + mut url := *ref + if ref.scheme == '' { + url.scheme = u.scheme + } + if ref.scheme != '' || ref.host != '' || !ref.user.empty() { + // The 'absoluteURI' or 'net_path' cases. + // We can ignore the error from set_path since we know we provided a + // validly-escaped path. + url.set_path(resolve_path(ref.escaped_path(), '')) ? + return url + } + if ref.opaque != '' { + url.user = user('') + url.host = '' + url.path = '' + return url + } + if ref.path == '' && ref.raw_query == '' { + url.raw_query = u.raw_query + if ref.fragment == '' { + url.fragment = u.fragment + } + } + // The 'abs_path' or 'rel_path' cases. + url.host = u.host + url.user = u.user + url.set_path(resolve_path(u.escaped_path(), ref.escaped_path())) ? + return url +} + +// query parses raw_query and returns the corresponding values. +// It silently discards malformed value pairs. +// To check errors use parseQuery. +pub fn (u &URL) query() Values { + v := parse_query_silent(u.raw_query) + return v +} + +// request_uri returns the encoded path?query or opaque?query +// string that would be used in an HTTP request for u. +pub fn (u &URL) request_uri() string { + mut result := u.opaque + if result == '' { + result = u.escaped_path() + if result == '' { + result = '/' + } + } else { + if result.starts_with('//') { + result = u.scheme + ':' + result + } + } + if u.force_query || u.raw_query != '' { + result += '?' + u.raw_query + } + return result +} + +// hostname returns u.host, stripping any valid port number if present. +// +// If the result is enclosed in square brackets, as literal IPv6 addresses are, +// the square brackets are removed from the result. +pub fn (u &URL) hostname() string { + host, _ := split_host_port(u.host) + return host +} + +// port returns the port part of u.host, without the leading colon. +// If u.host doesn't contain a port, port returns an empty string. +pub fn (u &URL) port() string { + _, port := split_host_port(u.host) + return port +} + +// split_host_port separates host and port. If the port is not valid, it returns +// the entire input as host, and it doesn't check the validity of the host. +// Per RFC 3986, it requires ports to be numeric. +fn split_host_port(hostport string) (string, string) { + mut host := hostport + mut port := '' + colon := host.last_index_byte(`:`) + if colon != -1 { + if valid_optional_port(host[colon..]) { + port = host[colon + 1..] + host = host[..colon] + } + } + if host.starts_with('[') && host.ends_with(']') { + host = host[1..host.len - 1] + } + return host, port +} + +// valid_userinfo reports whether s is a valid userinfo string per RFC 3986 +// Section 3.2.1: +// userinfo = *( unreserved / pct-encoded / sub-delims / ':' ) +// unreserved = ALPHA / DIGIT / '-' / '.' / '_' / '~' +// sub-delims = '!' / '$' / '&' / ''' / '(' / ')' +// / '*' / '+' / ',' / ';' / '=' +// +// It doesn't validate pct-encoded. The caller does that via fn unescape. +pub fn valid_userinfo(s string) bool { + for r in s { + if `A` <= r && r <= `Z` { + continue + } + if `a` <= r && r <= `z` { + continue + } + if `0` <= r && r <= `9` { + continue + } + match r { + `-`, `.`, `_`, `:`, `~`, `!`, `$`, `&`, `\\`, `(`, `)`, `*`, `+`, `,`, `;`, `=`, `%`, + `@` { + continue + } + else { + return false + } + } + } + return true +} + +// string_contains_ctl_byte reports whether s contains any ASCII control character. +fn string_contains_ctl_byte(s string) bool { + for i in 0 .. s.len { + b := s[i] + if b < ` ` || b == 0x7f { + return true + } + } + return false +} + +pub fn ishex(c byte) bool { + if `0` <= c && c <= `9` { + return true + } else if `a` <= c && c <= `f` { + return true + } else if `A` <= c && c <= `F` { + return true + } + return false +} + +fn unhex(c byte) byte { + if `0` <= c && c <= `9` { + return c - `0` + } else if `a` <= c && c <= `f` { + return c - `a` + 10 + } else if `A` <= c && c <= `F` { + return c - `A` + 10 + } + return 0 +} diff --git a/v_windows/v/old/vlib/net/urllib/urllib_test.v b/v_windows/v/old/vlib/net/urllib/urllib_test.v new file mode 100644 index 0000000..0870c81 --- /dev/null +++ b/v_windows/v/old/vlib/net/urllib/urllib_test.v @@ -0,0 +1,51 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +import net.urllib + +fn test_net_urllib() { + test_query := 'Hellö Wörld@vlang' + assert urllib.query_escape(test_query) == 'Hell%C3%B6+W%C3%B6rld%40vlang' + + test_url := 'https://joe:pass@www.mydomain.com:8080/som/url?param1=test1¶m2=test2&foo=bar#testfragment' + u := urllib.parse(test_url) or { + assert false + return + } + assert u.scheme == 'https' && u.hostname() == 'www.mydomain.com' && u.port() == '8080' + && u.path == '/som/url' && u.fragment == 'testfragment' && u.user.username == 'joe' + && u.user.password == 'pass' +} + +fn test_str() { + url := urllib.parse('https://en.wikipedia.org/wiki/Brazil_(1985_film)') or { + panic('unable to parse URL') + } + assert url.str() == 'https://en.wikipedia.org/wiki/Brazil_(1985_film)' +} + +fn test_escape_unescape() { + original := 'те ст: т\\%' + escaped := urllib.query_escape(original) + assert escaped == '%D1%82%D0%B5+%D1%81%D1%82%3A+%D1%82%5C%25' + unescaped := urllib.query_unescape(escaped) or { + assert false + return + } + assert unescaped == original +} + +fn test_parse_query() ? { + q1 := urllib.parse_query('format=%22%25l%3A+%25c+%25t%22') ? + q2 := urllib.parse_query('format="%l:+%c+%t"') ? + // dump(q1) + // dump(q2) + assert q1.data['format'].data == ['"%l: %c %t"'] + assert q2.data['format'].data == ['"%l: %c %t"'] +} + +fn test_parse_missing_host() ? { + // issue #10311 + url := urllib.parse('http:///') ? + assert url.str() == 'http://///' +} diff --git a/v_windows/v/old/vlib/net/urllib/values.v b/v_windows/v/old/vlib/net/urllib/values.v new file mode 100644 index 0000000..ee5c329 --- /dev/null +++ b/v_windows/v/old/vlib/net/urllib/values.v @@ -0,0 +1,87 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module urllib + +struct Value { +pub mut: + data []string +} + +struct Values { +pub mut: + data map[string]Value + len int +} + +// new_values returns a new Values struct for creating +// urlencoded query string parameters. it can also be to +// post form data with application/x-www-form-urlencoded. +// values.encode() will return the encoded data +pub fn new_values() Values { + return Values{ + data: map[string]Value{} + } +} + +// Currently you will need to use all()[key].data +// once map[string][]string is implemented +// this will be fixed +pub fn (v &Value) all() []string { + return v.data +} + +// get gets the first value associated with the given key. +// If there are no values associated with the key, get returns +// a empty string. +pub fn (v &Values) get(key string) string { + if v.data.len == 0 { + return '' + } + vs := v.data[key] + if vs.data.len == 0 { + return '' + } + return vs.data[0] +} + +// get_all gets the all the values associated with the given key. +// If there are no values associated with the key, get returns +// a empty []string. +pub fn (v &Values) get_all(key string) []string { + if v.data.len == 0 { + return [] + } + vs := v.data[key] + if vs.data.len == 0 { + return [] + } + return vs.data +} + +// set sets the key to value. It replaces any existing +// values. +pub fn (mut v Values) set(key string, value string) { + mut a := v.data[key] + a.data = [value] + v.data[key] = a + v.len = v.data.len +} + +// add adds the value to key. It appends to any existing +// values associated with key. +pub fn (mut v Values) add(key string, value string) { + mut a := v.data[key] + if a.data.len == 0 { + a.data = [] + } + a.data << value + v.data[key] = a + v.len = v.data.len +} + +// del deletes the values associated with key. +pub fn (mut v Values) del(key string) { + v.data.delete(key) + v.len = v.data.len +} diff --git a/v_windows/v/old/vlib/net/util.v b/v_windows/v/old/vlib/net/util.v new file mode 100644 index 0000000..33d7cec --- /dev/null +++ b/v_windows/v/old/vlib/net/util.v @@ -0,0 +1,27 @@ +module net + +const ( + socket_max_port = u16(0xFFFF) +) + +// validate_port checks whether a port is valid +// and returns the port or an error +pub fn validate_port(port int) ?u16 { + if port <= net.socket_max_port { + return u16(port) + } else { + return err_port_out_of_range + } +} + +// split address splits an address into its host name and its port +pub fn split_address(addr string) ?(string, u16) { + port := addr.all_after_last(':').int() + address := addr.all_before_last(':') + + // TODO(emily): Maybe do some more checking here + // to validate ipv6 address sanity? + + p := validate_port(port) ? + return address, p +} diff --git a/v_windows/v/old/vlib/net/websocket/events.v b/v_windows/v/old/vlib/net/websocket/events.v new file mode 100644 index 0000000..a442daf --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/events.v @@ -0,0 +1,227 @@ +module websocket + +// MessageEventHandler represents a callback on a new message +struct MessageEventHandler { + handler SocketMessageFn // callback function + handler2 SocketMessageFn2 // callback function with reference + is_ref bool // true if has a reference object + ref voidptr // referenced object +} + +// ErrorEventHandler represents a callback on error +struct ErrorEventHandler { + handler SocketErrorFn // callback function + handler2 SocketErrorFn2 // callback function with reference + is_ref bool // true if has a reference object + ref voidptr // referenced object +} + +// OpenEventHandler represents a callback when connection is opened +struct OpenEventHandler { + handler SocketOpenFn // callback function + handler2 SocketOpenFn2 // callback function with reference + is_ref bool // true if has a reference object + ref voidptr // referenced object +} + +// CloseEventHandler represents a callback on a closing event +struct CloseEventHandler { + handler SocketCloseFn // callback function + handler2 SocketCloseFn2 // callback function with reference + is_ref bool // true if has a reference object + ref voidptr // referenced object +} + +pub type AcceptClientFn = fn (mut c ServerClient) ?bool + +pub type SocketMessageFn = fn (mut c Client, msg &Message) ? + +pub type SocketMessageFn2 = fn (mut c Client, msg &Message, v voidptr) ? + +pub type SocketErrorFn = fn (mut c Client, err string) ? + +pub type SocketErrorFn2 = fn (mut c Client, err string, v voidptr) ? + +pub type SocketOpenFn = fn (mut c Client) ? + +pub type SocketOpenFn2 = fn (mut c Client, v voidptr) ? + +pub type SocketCloseFn = fn (mut c Client, code int, reason string) ? + +pub type SocketCloseFn2 = fn (mut c Client, code int, reason string, v voidptr) ? + +// on_connect registers a callback when client connects to the server +pub fn (mut s Server) on_connect(fun AcceptClientFn) ? { + if s.accept_client_callbacks.len > 0 { + return error('only one callback can be registered for accept client') + } + s.accept_client_callbacks << fun +} + +// on_message registers a callback on new messages +pub fn (mut s Server) on_message(fun SocketMessageFn) { + s.message_callbacks << MessageEventHandler{ + handler: fun + } +} + +// on_message_ref registers a callback on new messages and provides a reference object +pub fn (mut s Server) on_message_ref(fun SocketMessageFn2, ref voidptr) { + s.message_callbacks << MessageEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_close registers a callback on closed socket +pub fn (mut s Server) on_close(fun SocketCloseFn) { + s.close_callbacks << CloseEventHandler{ + handler: fun + } +} + +// on_close_ref registers a callback on closed socket and provides a reference object +pub fn (mut s Server) on_close_ref(fun SocketCloseFn2, ref voidptr) { + s.close_callbacks << CloseEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_message registers a callback on new messages +pub fn (mut ws Client) on_message(fun SocketMessageFn) { + ws.message_callbacks << MessageEventHandler{ + handler: fun + } +} + +// on_message_ref registers a callback on new messages and provides a reference object +pub fn (mut ws Client) on_message_ref(fun SocketMessageFn2, ref voidptr) { + ws.message_callbacks << MessageEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_error registers a callback on errors +pub fn (mut ws Client) on_error(fun SocketErrorFn) { + ws.error_callbacks << ErrorEventHandler{ + handler: fun + } +} + +// on_error_ref registers a callback on errors and provides a reference object +pub fn (mut ws Client) on_error_ref(fun SocketErrorFn2, ref voidptr) { + ws.error_callbacks << ErrorEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_open registers a callback on successful opening the websocket +pub fn (mut ws Client) on_open(fun SocketOpenFn) { + ws.open_callbacks << OpenEventHandler{ + handler: fun + } +} + +// on_open_ref registers a callback on successful opening the websocket +// and provides a reference object +pub fn (mut ws Client) on_open_ref(fun SocketOpenFn2, ref voidptr) { + ws.open_callbacks << OpenEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_close registers a callback on closed socket +pub fn (mut ws Client) on_close(fun SocketCloseFn) { + ws.close_callbacks << CloseEventHandler{ + handler: fun + } +} + +// on_close_ref registers a callback on closed socket and provides a reference object +pub fn (mut ws Client) on_close_ref(fun SocketCloseFn2, ref voidptr) { + ws.close_callbacks << CloseEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// send_connect_event invokes the on_connect callback +fn (mut s Server) send_connect_event(mut c ServerClient) ?bool { + if s.accept_client_callbacks.len == 0 { + // If no callback all client will be accepted + return true + } + fun := s.accept_client_callbacks[0] + res := fun(mut c) ? + return res +} + +// send_message_event invokes the on_message callback +fn (mut ws Client) send_message_event(msg &Message) { + ws.debug_log('sending on_message event') + for ev_handler in ws.message_callbacks { + if !ev_handler.is_ref { + ev_handler.handler(ws, msg) or { ws.logger.error('send_message_event error: $err') } + } else { + ev_handler.handler2(ws, msg, ev_handler.ref) or { + ws.logger.error('send_message_event error: $err') + } + } + } +} + +// send_error_event invokes the on_error callback +fn (mut ws Client) send_error_event(error string) { + ws.debug_log('sending on_error event') + for ev_handler in ws.error_callbacks { + if !ev_handler.is_ref { + ev_handler.handler(mut ws, error) or { + ws.logger.error('send_error_event error: $error, err: $err') + } + } else { + ev_handler.handler2(mut ws, error, ev_handler.ref) or { + ws.logger.error('send_error_event error: $error, err: $err') + } + } + } +} + +// send_close_event invokes the on_close callback +fn (mut ws Client) send_close_event(code int, reason string) { + ws.debug_log('sending on_close event') + for ev_handler in ws.close_callbacks { + if !ev_handler.is_ref { + ev_handler.handler(mut ws, code, reason) or { + ws.logger.error('send_close_event error: $err') + } + } else { + ev_handler.handler2(mut ws, code, reason, ev_handler.ref) or { + ws.logger.error('send_close_event error: $err') + } + } + } +} + +// send_open_event invokes the on_open callback +fn (mut ws Client) send_open_event() { + ws.debug_log('sending on_open event') + for ev_handler in ws.open_callbacks { + if !ev_handler.is_ref { + ev_handler.handler(mut ws) or { ws.logger.error('send_open_event error: $err') } + } else { + ev_handler.handler2(mut ws, ev_handler.ref) or { + ws.logger.error('send_open_event error: $err') + } + } + } +} diff --git a/v_windows/v/old/vlib/net/websocket/handshake.v b/v_windows/v/old/vlib/net/websocket/handshake.v new file mode 100644 index 0000000..9f3ab00 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/handshake.v @@ -0,0 +1,185 @@ +[manualfree] +module websocket + +import encoding.base64 +import strings + +// handshake manages the websocket handshake process +fn (mut ws Client) handshake() ? { + nonce := get_nonce(ws.nonce_size) + seckey := base64.encode_str(nonce) + mut sb := strings.new_builder(1024) + defer { + unsafe { sb.free() } + } + sb.write_string('GET ') + sb.write_string(ws.uri.resource) + sb.write_string(ws.uri.querystring) + sb.write_string(' HTTP/1.1\r\nHost: ') + sb.write_string(ws.uri.hostname) + sb.write_string(':') + sb.write_string(ws.uri.port) + sb.write_string('\r\nUpgrade: websocket\r\nConnection: Upgrade\r\n') + sb.write_string('Sec-WebSocket-Key: ') + sb.write_string(seckey) + sb.write_string('\r\nSec-WebSocket-Version: 13') + for key in ws.header.keys() { + val := ws.header.custom_values(key).join(',') + sb.write_string('\r\n$key:$val') + } + sb.write_string('\r\n\r\n') + handshake := sb.str() + defer { + unsafe { handshake.free() } + } + handshake_bytes := handshake.bytes() + ws.debug_log('sending handshake: $handshake') + ws.socket_write(handshake_bytes) ? + ws.read_handshake(seckey) ? + unsafe { handshake_bytes.free() } +} + +// handle_server_handshake manages websocket server handshake process +fn (mut s Server) handle_server_handshake(mut c Client) ?(string, &ServerClient) { + msg := c.read_handshake_str() ? + handshake_response, client := s.parse_client_handshake(msg, mut c) ? + unsafe { msg.free() } + return handshake_response, client +} + +// parse_client_handshake parses result from handshake process +fn (mut s Server) parse_client_handshake(client_handshake string, mut c Client) ?(string, &ServerClient) { + s.logger.debug('server-> client handshake:\n$client_handshake') + lines := client_handshake.split_into_lines() + get_tokens := lines[0].split(' ') + if get_tokens.len < 3 { + return error_with_code('unexpected get operation, $get_tokens', 1) + } + if get_tokens[0].trim_space() != 'GET' { + return error_with_code("unexpected request '${get_tokens[0]}', expected 'GET'", + 2) + } + if get_tokens[2].trim_space() != 'HTTP/1.1' { + return error_with_code("unexpected request $get_tokens, expected 'HTTP/1.1'", + 3) + } + mut seckey := '' + mut flags := []Flag{} + mut key := '' + for i in 1 .. lines.len { + if lines[i].len <= 0 || lines[i] == '\r\n' { + continue + } + keys := lines[i].split(':') + match keys[0] { + 'Upgrade', 'upgrade' { + flags << .has_upgrade + } + 'Connection', 'connection' { + flags << .has_connection + } + 'Sec-WebSocket-Key', 'sec-websocket-key' { + key = keys[1].trim_space() + s.logger.debug('server-> got key: $key') + seckey = create_key_challenge_response(key) ? + s.logger.debug('server-> challenge: $seckey, response: ${keys[1]}') + flags << .has_accept + } + else { + // we ignore other headers like protocol for now + } + } + unsafe { keys.free() } + } + if flags.len < 3 { + return error_with_code('invalid client handshake, $client_handshake', 4) + } + server_handshake := 'HTTP/1.1 101 Switching Protocols\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Accept: $seckey\r\n\r\n' + server_client := &ServerClient{ + resource_name: get_tokens[1] + client_key: key + client: unsafe { c } + server: unsafe { s } + } + unsafe { + lines.free() + flags.free() + get_tokens.free() + seckey.free() + key.free() + } + return server_handshake, server_client +} + +// read_handshake_str returns the handshake response +fn (mut ws Client) read_handshake_str() ?string { + mut total_bytes_read := 0 + mut msg := [1024]byte{} + mut buffer := [1]byte{} + for total_bytes_read < 1024 { + bytes_read := ws.socket_read_ptr(&buffer[0], 1) ? + if bytes_read == 0 { + return error_with_code('unexpected no response from handshake', 5) + } + msg[total_bytes_read] = buffer[0] + total_bytes_read++ + if total_bytes_read > 5 && msg[total_bytes_read - 1] == `\n` + && msg[total_bytes_read - 2] == `\r` && msg[total_bytes_read - 3] == `\n` + && msg[total_bytes_read - 4] == `\r` { + break + } + } + res := msg[..total_bytes_read].bytestr() + return res +} + +// read_handshake reads the handshake result and check if valid +fn (mut ws Client) read_handshake(seckey string) ? { + mut msg := ws.read_handshake_str() ? + ws.check_handshake_response(msg, seckey) ? + unsafe { msg.free() } +} + +// check_handshake_response checks the response from handshake and returns +// the response and secure key provided by the websocket client +fn (mut ws Client) check_handshake_response(handshake_response string, seckey string) ? { + ws.debug_log('handshake response:\n$handshake_response') + lines := handshake_response.split_into_lines() + header := lines[0] + if !header.starts_with('HTTP/1.1 101') && !header.starts_with('HTTP/1.0 101') { + return error_with_code('handshake_handler: invalid HTTP status response code, $header', + 6) + } + for i in 1 .. lines.len { + if lines[i].len <= 0 || lines[i] == '\r\n' { + continue + } + keys := lines[i].split(':') + match keys[0] { + 'Upgrade', 'upgrade' { + ws.flags << .has_upgrade + } + 'Connection', 'connection' { + ws.flags << .has_connection + } + 'Sec-WebSocket-Accept', 'sec-websocket-accept' { + ws.debug_log('seckey: $seckey') + challenge := create_key_challenge_response(seckey) ? + ws.debug_log('challenge: $challenge, response: ${keys[1]}') + if keys[1].trim_space() != challenge { + return error_with_code('handshake_handler: Sec-WebSocket-Accept header does not match computed sha1/base64 response.', + 7) + } + ws.flags << .has_accept + unsafe { challenge.free() } + } + else {} + } + unsafe { keys.free() } + } + unsafe { lines.free() } + if ws.flags.len < 3 { + ws.close(1002, 'invalid websocket HTTP headers') ? + return error_with_code('invalid websocket HTTP headers', 8) + } +} diff --git a/v_windows/v/old/vlib/net/websocket/io.v b/v_windows/v/old/vlib/net/websocket/io.v new file mode 100644 index 0000000..5408a4e --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/io.v @@ -0,0 +1,100 @@ +module websocket + +import net +import time + +// socket_read reads from socket into the provided buffer +fn (mut ws Client) socket_read(mut buffer []byte) ?int { + lock { + if ws.state in [.closed, .closing] || ws.conn.sock.handle <= 1 { + return error('socket_read: trying to read a closed socket') + } + if ws.is_ssl { + r := ws.ssl_conn.read_into(mut buffer) ? + return r + } else { + for { + r := ws.conn.read(mut buffer) or { + if err.code == net.err_timed_out_code { + continue + } + return err + } + return r + } + } + } + return none +} + +// socket_read reads from socket into the provided byte pointer and length +fn (mut ws Client) socket_read_ptr(buf_ptr &byte, len int) ?int { + lock { + if ws.state in [.closed, .closing] || ws.conn.sock.handle <= 1 { + return error('socket_read_ptr: trying to read a closed socket') + } + if ws.is_ssl { + r := ws.ssl_conn.socket_read_into_ptr(buf_ptr, len) ? + return r + } else { + for { + r := ws.conn.read_ptr(buf_ptr, len) or { + if err.code == net.err_timed_out_code { + continue + } + return err + } + return r + } + } + } + return none +} + +// socket_write writes the provided byte array to the socket +fn (mut ws Client) socket_write(bytes []byte) ?int { + lock { + if ws.state == .closed || ws.conn.sock.handle <= 1 { + ws.debug_log('socket_write: Socket allready closed') + return error('socket_write: trying to write on a closed socket') + } + if ws.is_ssl { + return ws.ssl_conn.write(bytes) + } else { + for { + n := ws.conn.write(bytes) or { + if err.code == net.err_timed_out_code { + continue + } + return err + } + return n + } + panic('reached unreachable code') + } + } +} + +// shutdown_socket shuts down the socket properly when connection is closed +fn (mut ws Client) shutdown_socket() ? { + ws.debug_log('shutting down socket') + if ws.is_ssl { + ws.ssl_conn.shutdown() ? + } else { + ws.conn.close() ? + } +} + +// dial_socket connects tcp socket and initializes default configurations +fn (mut ws Client) dial_socket() ?&net.TcpConn { + tcp_address := '$ws.uri.hostname:$ws.uri.port' + mut t := net.dial_tcp(tcp_address) ? + optval := int(1) + t.sock.set_option_int(.keep_alive, optval) ? + t.set_read_timeout(30 * time.second) + t.set_write_timeout(30 * time.second) + if ws.is_ssl { + ws.ssl_conn.connect(mut t, ws.uri.hostname) ? + } + return t +} diff --git a/v_windows/v/old/vlib/net/websocket/message.v b/v_windows/v/old/vlib/net/websocket/message.v new file mode 100644 index 0000000..4c57232 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/message.v @@ -0,0 +1,295 @@ +module websocket + +import encoding.utf8 + +const ( + header_len_offset = 2 // offset for lengthpart of websocket header + buffer_size = 256 // default buffer size + extended_payload16_end_byte = 4 // header length with 16-bit extended payload + extended_payload64_end_byte = 10 // header length with 64-bit extended payload +) + +// Fragment represents a websocket data fragment +struct Fragment { + data []byte // included data payload data in a fragment + opcode OPCode // interpretation of the payload data +} + +// Frame represents a data frame header +struct Frame { +mut: + // length of the websocket header part + header_len int = 2 + // size of total frame + frame_size int = 2 + fin bool // true if final fragment of message + rsv1 bool // reserved for future use in websocket RFC + rsv2 bool // reserved for future use in websocket RFC + rsv3 bool // reserved for future use in websocket RFC + opcode OPCode // interpretation of the payload data + has_mask bool // true if the payload data is masked + payload_len int // payload length + masking_key [4]byte // all frames from client to server is masked with this key +} + +const ( + invalid_close_codes = [999, 1004, 1005, 1006, 1014, 1015, 1016, 1100, 2000, 2999, 5000, 65536] +) + +// validate_client validates client frame rules from RFC6455 +pub fn (mut ws Client) validate_frame(frame &Frame) ? { + if frame.rsv1 || frame.rsv2 || frame.rsv3 { + ws.close(1002, 'rsv cannot be other than 0, not negotiated') ? + return error('rsv cannot be other than 0, not negotiated') + } + if (int(frame.opcode) >= 3 && int(frame.opcode) <= 7) + || (int(frame.opcode) >= 11 && int(frame.opcode) <= 15) { + ws.close(1002, 'use of reserved opcode') ? + return error('use of reserved opcode') + } + if frame.has_mask && !ws.is_server { + // server should never send masked frames + // to client, close connection + ws.close(1002, 'client got masked frame') ? + return error('client sent masked frame') + } + if is_control_frame(frame.opcode) { + if !frame.fin { + ws.close(1002, 'control message must not be fragmented') ? + return error('unexpected control frame with no fin') + } + if frame.payload_len > 125 { + ws.close(1002, 'control frames must not exceed 125 bytes') ? + return error('unexpected control frame payload length') + } + } + if frame.fin == false && ws.fragments.len == 0 && frame.opcode == .continuation { + err_msg := 'unexecpected continuation, there are no frames to continue, $frame' + ws.close(1002, err_msg) ? + return error(err_msg) + } +} + +// is_control_frame returns true if the frame is a control frame +fn is_control_frame(opcode OPCode) bool { + return opcode !in [.text_frame, .binary_frame, .continuation] +} + +// is_data_frame returns true if the frame is a control frame +fn is_data_frame(opcode OPCode) bool { + return opcode in [.text_frame, .binary_frame] +} + +// read_payload reads the message payload from the socket +fn (mut ws Client) read_payload(frame &Frame) ?[]byte { + if frame.payload_len == 0 { + return []byte{} + } + mut buffer := []byte{cap: frame.payload_len} + mut read_buf := [1]byte{} + mut bytes_read := 0 + for bytes_read < frame.payload_len { + len := ws.socket_read_ptr(&read_buf[0], 1) ? + if len != 1 { + return error('expected read all message, got zero') + } + bytes_read += len + buffer << read_buf[0] + } + if bytes_read != frame.payload_len { + return error('failed to read payload') + } + if frame.has_mask { + for i in 0 .. frame.payload_len { + buffer[i] ^= frame.masking_key[i % 4] & 0xff + } + } + return buffer +} + +// validate_utf_8 validates payload for valid utf8 encoding +// - Future implementation needs to support fail fast utf errors for strict autobahn conformance +fn (mut ws Client) validate_utf_8(opcode OPCode, payload []byte) ? { + if opcode in [.text_frame, .close] && !utf8.validate(payload.data, payload.len) { + ws.logger.error('malformed utf8 payload, payload len: ($payload.len)') + ws.send_error_event('Recieved malformed utf8.') + ws.close(1007, 'malformed utf8 payload') ? + return error('malformed utf8 payload') + } +} + +// read_next_message reads 1 to n frames to compose a message +pub fn (mut ws Client) read_next_message() ?Message { + for { + frame := ws.parse_frame_header() ? + ws.validate_frame(&frame) ? + frame_payload := ws.read_payload(&frame) ? + if is_control_frame(frame.opcode) { + // Control frames can interject other frames + // and need to be returned immediately + msg := Message{ + opcode: OPCode(frame.opcode) + payload: frame_payload.clone() + } + unsafe { frame_payload.free() } + return msg + } + // if the message is fragmented we just put it on fragments + // a fragment is allowed to have zero size payload + if !frame.fin { + ws.fragments << &Fragment{ + data: frame_payload.clone() + opcode: frame.opcode + } + unsafe { frame_payload.free() } + continue + } + if ws.fragments.len == 0 { + ws.validate_utf_8(frame.opcode, frame_payload) or { + ws.logger.error('UTF8 validation error: $err, len of payload($frame_payload.len)') + ws.send_error_event('UTF8 validation error: $err, len of payload($frame_payload.len)') + return err + } + msg := Message{ + opcode: OPCode(frame.opcode) + payload: frame_payload.clone() + } + unsafe { frame_payload.free() } + return msg + } + defer { + ws.fragments = [] + } + if is_data_frame(frame.opcode) { + ws.close(0, '') ? + return error('Unexpected frame opcode') + } + payload := ws.payload_from_fragments(frame_payload) ? + opcode := ws.opcode_from_fragments() + ws.validate_utf_8(opcode, payload) ? + msg := Message{ + opcode: opcode + payload: payload.clone() + } + unsafe { + frame_payload.free() + payload.free() + } + return msg + } + return none +} + +// payload_from_fragments returs the whole paylaod from fragmented message +fn (ws Client) payload_from_fragments(fin_payload []byte) ?[]byte { + mut total_size := 0 + for f in ws.fragments { + if f.data.len > 0 { + total_size += f.data.len + } + } + total_size += fin_payload.len + if total_size == 0 { + return []byte{} + } + mut total_buffer := []byte{cap: total_size} + for f in ws.fragments { + if f.data.len > 0 { + total_buffer << f.data + } + } + total_buffer << fin_payload + return total_buffer +} + +// opcode_from_fragments returns the opcode for message from the first fragment sent +fn (ws Client) opcode_from_fragments() OPCode { + return OPCode(ws.fragments[0].opcode) +} + +// parse_frame_header parses next message by decoding the incoming frames +pub fn (mut ws Client) parse_frame_header() ?Frame { + mut buffer := [256]byte{} + mut bytes_read := 0 + mut frame := Frame{} + mut rbuff := [1]byte{} + mut mask_end_byte := 0 + for ws.state == .open { + read_bytes := ws.socket_read_ptr(&rbuff[0], 1) ? + if read_bytes == 0 { + // this is probably a timeout or close + continue + } + buffer[bytes_read] = rbuff[0] + bytes_read++ + // parses the first two header bytes to get basic frame information + if bytes_read == u64(websocket.header_len_offset) { + frame.fin = (buffer[0] & 0x80) == 0x80 + frame.rsv1 = (buffer[0] & 0x40) == 0x40 + frame.rsv2 = (buffer[0] & 0x20) == 0x20 + frame.rsv3 = (buffer[0] & 0x10) == 0x10 + frame.opcode = OPCode(int(buffer[0] & 0x7F)) + frame.has_mask = (buffer[1] & 0x80) == 0x80 + frame.payload_len = buffer[1] & 0x7F + // if has mask set the byte postition where mask ends + if frame.has_mask { + mask_end_byte = if frame.payload_len < 126 { + websocket.header_len_offset + 4 + } else if frame.payload_len == 126 { + websocket.header_len_offset + 6 + } else if frame.payload_len == 127 { + websocket.header_len_offset + 12 + } else { + 0 + } // impossible + } + frame.payload_len = frame.payload_len + frame.frame_size = frame.header_len + frame.payload_len + if !frame.has_mask && frame.payload_len < 126 { + break + } + } + if frame.payload_len == 126 && bytes_read == u64(websocket.extended_payload16_end_byte) { + frame.header_len += 2 + frame.payload_len = 0 + frame.payload_len |= buffer[2] << 8 + frame.payload_len |= buffer[3] + frame.frame_size = frame.header_len + frame.payload_len + if !frame.has_mask { + break + } + } + if frame.payload_len == 127 && bytes_read == u64(websocket.extended_payload64_end_byte) { + frame.header_len += 8 + // these shift operators needs 64 bit on clang with -prod flag + mut payload_len := u64(0) + payload_len |= u64(buffer[2]) << 56 + payload_len |= u64(buffer[3]) << 48 + payload_len |= u64(buffer[4]) << 40 + payload_len |= u64(buffer[5]) << 32 + payload_len |= u64(buffer[6]) << 24 + payload_len |= u64(buffer[7]) << 16 + payload_len |= u64(buffer[8]) << 8 + payload_len |= u64(buffer[9]) + frame.payload_len = int(payload_len) + if !frame.has_mask { + break + } + } + if frame.has_mask && bytes_read == mask_end_byte { + frame.masking_key[0] = buffer[mask_end_byte - 4] + frame.masking_key[1] = buffer[mask_end_byte - 3] + frame.masking_key[2] = buffer[mask_end_byte - 2] + frame.masking_key[3] = buffer[mask_end_byte - 1] + break + } + } + return frame +} + +// unmask_sequence unmask any given sequence +fn (f Frame) unmask_sequence(mut buffer []byte) { + for i in 0 .. buffer.len { + buffer[i] ^= f.masking_key[i % 4] & 0xff + } +} diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/README.md b/v_windows/v/old/vlib/net/websocket/tests/autobahn/README.md new file mode 100644 index 0000000..40724ee --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/README.md @@ -0,0 +1,20 @@ +# Autobahn tests + +This is the autobahn automatic tests on build. +The performance tests are skipped due to timeouts in Github actions. + +## Run it locally + +### Test the client + +This is how to test the client: + +1. Run the docker autobahn test suite by running the `docker-compose up` +2. From the `local_run` folder, compile and run `autobahn_client.v` to test non ws (no TLS) and +`autobahn_client_wss.v` to run the TLS tests +3. Open `http://localhost:8080` and browse client test results for non TLS and `https://localhost:8081` +if you ran the wss tests (it uses local certificat so you will get trust error but just accept use) + +### Test the server + +Todo: add information here
\ No newline at end of file diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_client.v b/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_client.v new file mode 100644 index 0000000..c65fdab --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_client.v @@ -0,0 +1,33 @@ +// use this test to test the websocket client in the autobahn test +module main + +import net.websocket + +fn main() { + for i in 1 .. 304 { + println('\ncase: $i') + handle_case(i) or { println('error should be ok: $err') } + } + // update the reports + uri := 'ws://autobahn_server:9001/updateReports?agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.connect() ? + ws.listen() ? +} + +fn handle_case(case_nr int) ? { + uri := 'ws://autobahn_server:9001/runCase?case=$case_nr&agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.on_message(on_message) + ws.connect() ? + ws.listen() ? +} + +fn on_message(mut ws websocket.Client, msg &websocket.Message) ? { + // autobahn tests expects to send same message back + if msg.opcode == .pong { + // We just wanna pass text and binary message back to autobahn + return + } + ws.write(msg.payload, msg.opcode) or { panic(err) } +} diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_client_wss.v b/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_client_wss.v new file mode 100644 index 0000000..c7a3c25 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_client_wss.v @@ -0,0 +1,35 @@ +// use this test to test the websocket client in the autobahn test +module main + +import net.websocket + +fn main() { + for i in 1 .. 304 { + println('\ncase: $i') + handle_case(i) or { println('error should be ok: $err') } + } + // update the reports + // uri := 'wss://localhost:9002/updateReports?agent=v-client' + uri := 'wss://autobahn_server_wss:9002/updateReports?agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.connect() ? + ws.listen() ? +} + +fn handle_case(case_nr int) ? { + uri := 'wss://autobahn_server_wss:9002/runCase?case=$case_nr&agent=v-client' + // uri := 'wss://localhost:9002/runCase?case=$case_nr&agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.on_message(on_message) + ws.connect() ? + ws.listen() ? +} + +fn on_message(mut ws websocket.Client, msg &websocket.Message) ? { + // autobahn tests expects to send same message back + if msg.opcode == .pong { + // We just wanna pass text and binary message back to autobahn + return + } + ws.write(msg.payload, msg.opcode) or { panic(err) } +} diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_server.v b/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_server.v new file mode 100644 index 0000000..0493ca9 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/autobahn_server.v @@ -0,0 +1,27 @@ +// use this to test websocket server to the autobahn test +module main + +import net.websocket + +fn main() { + mut s := websocket.new_server(.ip6, 9002, '/') + s.on_message(on_message) + s.listen() or { panic(err) } +} + +fn handle_case(case_nr int) ? { + uri := 'ws://localhost:9002/runCase?case=$case_nr&agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.on_message(on_message) + ws.connect() ? + ws.listen() ? +} + +fn on_message(mut ws websocket.Client, msg &websocket.Message) ? { + // autobahn tests expects to send same message back + if msg.opcode == .pong { + // We just wanna pass text and binary message back to autobahn + return + } + ws.write(msg.payload, msg.opcode) or { panic(err) } +} diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/docker-compose.yml b/v_windows/v/old/vlib/net/websocket/tests/autobahn/docker-compose.yml new file mode 100644 index 0000000..30b58ec --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/docker-compose.yml @@ -0,0 +1,21 @@ +version: '3' +services: + server: + container_name: autobahn_server + build: fuzzing_server + + ports: + - "9001:9001" + - "8080:8080" + server_wss: + container_name: autobahn_server_wss + build: fuzzing_server_wss + + ports: + - "9002:9002" + - "8081:8080" + client: + container_name: autobahn_client + build: + dockerfile: vlib/net/websocket/tests/autobahn/ws_test/Dockerfile + context: ../../../../../ diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/Dockerfile b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/Dockerfile new file mode 100644 index 0000000..ca5201b --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/Dockerfile @@ -0,0 +1,5 @@ +FROM crossbario/autobahn-testsuite +COPY check_results.py /check_results.py +RUN chmod +x /check_results.py + +COPY config /config diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/check_results.py b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/check_results.py new file mode 100644 index 0000000..9275c3c --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/check_results.py @@ -0,0 +1,46 @@ +import json + +nr_of_client_errs = 0 +nr_of_client_tests = 0 + +nr_of_server_errs = 0 +nr_of_server_tests = 0 + +with open("/reports/clients/index.json") as f: + data = json.load(f) + + for i in data["v-client"]: + # Count errors + if ( + data["v-client"][i]["behavior"] == "FAILED" + or data["v-client"][i]["behaviorClose"] == "FAILED" + ): + nr_of_client_errs = nr_of_client_errs + 1 + + nr_of_client_tests = nr_of_client_tests + 1 + +with open("/reports/servers/index.json") as f: + data = json.load(f) + + for i in data["AutobahnServer"]: + if ( + data["AutobahnServer"][i]["behavior"] == "FAILED" + or data["AutobahnServer"][i]["behaviorClose"] == "FAILED" + ): + nr_of_server_errs = nr_of_server_errs + 1 + + nr_of_server_tests = nr_of_server_tests + 1 + +if nr_of_client_errs > 0 or nr_of_server_errs > 0: + print( + "FAILED AUTOBAHN TESTS, CLIENT ERRORS {0}(of {1}), SERVER ERRORS {2}(of {3})".format( + nr_of_client_errs, nr_of_client_tests, nr_of_server_errs, nr_of_server_tests + ) + ) + exit(1) + +print( + "TEST SUCCESS!, CLIENT TESTS({0}), SERVER TESTS ({1})".format( + nr_of_client_tests, nr_of_server_tests + ) +) diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/config/fuzzingclient.json b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/config/fuzzingclient.json new file mode 100644 index 0000000..b5efbb8 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/config/fuzzingclient.json @@ -0,0 +1,22 @@ +{ + "options": { + "failByDrop": false + }, + "outdir": "./reports/servers", + "servers": [ + { + "agent": "AutobahnServer", + "url": "ws://autobahn_client:9002" + } + ], + "cases": [ + "*" + ], + "exclude-cases": [ + "9.*", + "11.*", + "12.*", + "13.*" + ], + "exclude-agent-cases": {} +}
\ No newline at end of file diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/config/fuzzingserver.json b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/config/fuzzingserver.json new file mode 100644 index 0000000..3b044a1 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server/config/fuzzingserver.json @@ -0,0 +1,14 @@ +{ + "url": "ws://127.0.0.1:9001", + "outdir": "./reports/clients", + "cases": [ + "*" + ], + "exclude-cases": [ + "9.*", + "11.*", + "12.*", + "13.*" + ], + "exclude-agent-cases": {} +}
\ No newline at end of file diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/Dockerfile b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/Dockerfile new file mode 100644 index 0000000..67114c4 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/Dockerfile @@ -0,0 +1,9 @@ +FROM crossbario/autobahn-testsuite +COPY check_results.py /check_results.py +RUN chmod +x /check_results.py + +COPY config /config +RUN chmod +rx /config/server.crt +RUN chmod +rx /config/server.key + +EXPOSE 9002 9002
\ No newline at end of file diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/check_results.py b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/check_results.py new file mode 100644 index 0000000..d75904c --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/check_results.py @@ -0,0 +1,35 @@ +import json + +nr_of_client_errs = 0 +nr_of_client_tests = 0 + +nr_of_server_errs = 0 +nr_of_server_tests = 0 + +with open("/reports/clients/index.json") as f: + data = json.load(f) + + for i in data["v-client"]: + # Count errors + if ( + data["v-client"][i]["behavior"] == "FAILED" + or data["v-client"][i]["behaviorClose"] == "FAILED" + ): + nr_of_client_errs = nr_of_client_errs + 1 + + nr_of_client_tests = nr_of_client_tests + 1 + + +if nr_of_client_errs > 0 or nr_of_server_errs > 0: + print( + "FAILED AUTOBAHN TESTS, CLIENT ERRORS {0}(of {1}), SERVER ERRORS {2}(of {3})".format( + nr_of_client_errs, nr_of_client_tests, nr_of_server_errs, nr_of_server_tests + ) + ) + exit(1) + +print( + "TEST SUCCESS!, CLIENT TESTS({0}), SERVER TESTS ({1})".format( + nr_of_client_tests, nr_of_server_tests + ) +) diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/fuzzingserver.json b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/fuzzingserver.json new file mode 100644 index 0000000..494dfff --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/fuzzingserver.json @@ -0,0 +1,16 @@ +{ + "url": "wss://127.0.0.1:9002", + "outdir": "./reports/clients", + "key": "/config/server.key", + "cert": "/config/server.crt", + "cases": [ + "*" + ], + "exclude-cases": [ + "9.*", + "11.*", + "12.*", + "13.*" + ], + "exclude-agent-cases": {} +}
\ No newline at end of file diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.crt b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.crt new file mode 100644 index 0000000..d4071d1 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.crt @@ -0,0 +1,19 @@ +-----BEGIN CERTIFICATE----- +MIIDETCCAfkCFAtFKlcdB3jhD+AXPul81dwmZcs/MA0GCSqGSIb3DQEBCwUAMEUx +CzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRl +cm5ldCBXaWRnaXRzIFB0eSBMdGQwHhcNMjAxMTIxMDgyNjQ5WhcNMzAxMTE5MDgy +NjQ5WjBFMQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UE +CgwYSW50ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIIBIjANBgkqhkiG9w0BAQEFAAOC +AQ8AMIIBCgKCAQEAnbysLfcIr9+wpoJjb5r728j2e07agedOzh8VLuGnHqmKOUPN +f8Ik707kEoBcFY7UM2A9G/1RMIysGp8eleQLMtNdeYc3KlKHBGFrOM3i4gCd7G44 +lERuKP1PKzRQ6RdVNUXn51XjfxjHWo7kHCEVvZowxvzxLxhwbSwmEmgzcQ1T6vj6 +Cdop87sdq00F+eOCfTdy+cl+R65sbImVdfY4EQ0QWAVdF3X6njLjpdmteppggbEa +ECv3R3qNIV7/rflIPm1efbqp7R1ugvjLPJZ1u12ovtqkgsWbnEyzST8hbEEjsOTJ +/cPkH2DaLdh7fMgfcVmqnYXd9T+gpsNGv98DjwIDAQABMA0GCSqGSIb3DQEBCwUA +A4IBAQBG9GxUOjcrFd1ept9AOTzbxvIUvBiqIEzrL2/+3T1yPPAWQzOmBfZhIVVm +EZeeU3xcvd7+AmX+2FPCAD+evjSHjKY048X1YksQS7mYChSgeJiknoJi3mAEAyw6 +oYGVkETksZLQfXtWTjgljbIQrwTA1s+EW0jvmvaJnWD3/8nFqmfly2/kxVsTcGEa +wJGEUS53Cq6y6lLZ+ojjjj1iVCQ94U6L/0xPB9hgXOyL2+iQj+n38ruatnUNF77C +UKS7N9BFF42eqVY83Xab0m25s93m8Z7J/63qu0eeA8p5t7+8lbGvOYpwReknLRMf +pJfgSEWqWfSaetihbJl2Fmzg2SeJ +-----END CERTIFICATE----- diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.csr b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.csr new file mode 100644 index 0000000..6013ea9 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.csr @@ -0,0 +1,16 @@ +-----BEGIN CERTIFICATE REQUEST----- +MIICijCCAXICAQAwRTELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUx +ITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDCCASIwDQYJKoZIhvcN +AQEBBQADggEPADCCAQoCggEBAJ28rC33CK/fsKaCY2+a+9vI9ntO2oHnTs4fFS7h +px6pijlDzX/CJO9O5BKAXBWO1DNgPRv9UTCMrBqfHpXkCzLTXXmHNypShwRhazjN +4uIAnexuOJREbij9Tys0UOkXVTVF5+dV438Yx1qO5BwhFb2aMMb88S8YcG0sJhJo +M3ENU+r4+gnaKfO7HatNBfnjgn03cvnJfkeubGyJlXX2OBENEFgFXRd1+p4y46XZ +rXqaYIGxGhAr90d6jSFe/635SD5tXn26qe0dboL4yzyWdbtdqL7apILFm5xMs0k/ +IWxBI7Dkyf3D5B9g2i3Ye3zIH3FZqp2F3fU/oKbDRr/fA48CAwEAAaAAMA0GCSqG +SIb3DQEBCwUAA4IBAQARfNhaiioyJPZZ8Hkf9UPbi85djYLDYCC9EqBPHpYpGh15 +WdRsTModg/X5DeGwtWwRyGSP2ROMWa1NB5RHZ9buIgCIOeszhAvXVaQMlHmpNhSD +/hWKGGpAEq12TKHxgi9eTOE2u9MhoJf1G6iGffVsHc8r52THvGqKBp3Bi8G1Pl6L +2J1f5qX42K1DEnCx0gGnQkydO6E4UnMbsaDSFSODQwg5LpzSYoYUfpYHstMpqAqL +rcEt869YKjemKuTCzHODWxfqlvVr9GctNjKG2WtoqnX+10x3tw/9lsNRKUelCQxb +E56eujAoQdMxQ4OjwSnc/gbpWa5gXKYjpgAfx2kY +-----END CERTIFICATE REQUEST----- diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.key b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.key new file mode 100644 index 0000000..05c9d77 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.key @@ -0,0 +1,27 @@ +-----BEGIN RSA PRIVATE KEY----- +MIIEpAIBAAKCAQEAnbysLfcIr9+wpoJjb5r728j2e07agedOzh8VLuGnHqmKOUPN +f8Ik707kEoBcFY7UM2A9G/1RMIysGp8eleQLMtNdeYc3KlKHBGFrOM3i4gCd7G44 +lERuKP1PKzRQ6RdVNUXn51XjfxjHWo7kHCEVvZowxvzxLxhwbSwmEmgzcQ1T6vj6 +Cdop87sdq00F+eOCfTdy+cl+R65sbImVdfY4EQ0QWAVdF3X6njLjpdmteppggbEa +ECv3R3qNIV7/rflIPm1efbqp7R1ugvjLPJZ1u12ovtqkgsWbnEyzST8hbEEjsOTJ +/cPkH2DaLdh7fMgfcVmqnYXd9T+gpsNGv98DjwIDAQABAoIBAE+IFfiHGiYzT0pl +a+WV62+CAGVj+OCO1Dkxiui8dhsLuNnuyeqk5SKUUILTnZpxDaVp3OYD76/e/dfe +avmApfTWhccE2lfIjLM0u29EwCTb0sSnPnfjmPep4QUTt8gPL7NQsAEAWVh4Eewj +J/jW5bNXz0hFuQXZ+LXTEM8vIuDY4M0RX/jhEcCVr3QH8Sp/6JEeRY2Mbn5Z6LZ+ +BVuu8e4sCpamWOOWfoIQq3e3TbATFSNP9vzPLKvxwwAw9g5dAKPn3dvem8ofzaaF +MeJ6T485mnx0naBrI+1qHLb3QcRpSZp6uEOp/4uvkCFm9S3dBGIwOGwHcybWFfFr +StPfccECgYEAzN2f1BcvL3rt4970lG/MGNeLMpF7h7aWca0DzUNY5sCh+kvENHrD +U4nH5EHoqxB1c036LKBhsrrrk5F/eQ8M+QEqpKUfqAYUrfy+HRAAeTYbhLkCysrL ++X/mlqYeyzMHj4Pjy5rqoy2TnJFnfIZYwYOL/OfA9IPwGpW2rxVSk1cCgYEAxRul +9j0Ii3Te08TprfriDpAFQyLH54vqVwe8mkox3cdOyYvUNHdEmDNh3/7dadxVKsIx +gIkPdGcizOw4elLKWnNFQN3+dCc3LN/zhsop0a6Ow2IatWQ8qOSqNYtD2DGj0w3j +cJ/BZfacpr/OkAv0kjanYw4+ZSIH/r3Vjdli5okCgYBXltni4Ba4giJ7rrN7U2E7 +rcxBzpm2KIaiC4r4k7bK0clvLj2xAlvIt7vTB6rmmJ7esZQoyFl9BRX7fdW2eIzf +WXRV+JNUT2VADjNqUZEiQdP6Ju/erF4RSnHYLyYzUpoE7irSvmVbZv0Zj8FjKD2C +Xy/W7W8+G7roYuI8cS1g+QKBgQCDoHwK3SU4o9ouB0CZ64FMgkbRV4exi9D5P3Rm +gIeed/uYQiV6x+7pyN5ijDtl9zp0rGwMTvsgG8O0n0b0AReaoYGs2NKU1J9W+1MQ +Py8AFJbHyVrWqVKM4u77hL3QwQ2K4qpwym6HXdGs1UfnD+TKQ28yig+Gz9wQ9MqI +yJPwKQKBgQCmZxhmX1SUe3DVnVulMHDLUldbRbFns0VZLiSDhY+hjOAEmnvEdEHp +6L8/gvdTqUPF/VZQSQiZlii1oTIapQClI2oLfHcGytSorB+bpL7PxAKABp0pA6BS +JkXzEiV1h5anbxiwid5ZICt6QGQvGvBF7b1VSb+8p9WglLBWZo36pw== +-----END RSA PRIVATE KEY----- diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.pem b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.pem new file mode 100644 index 0000000..d4071d1 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/fuzzing_server_wss/config/server.pem @@ -0,0 +1,19 @@ +-----BEGIN CERTIFICATE----- +MIIDETCCAfkCFAtFKlcdB3jhD+AXPul81dwmZcs/MA0GCSqGSIb3DQEBCwUAMEUx +CzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRl +cm5ldCBXaWRnaXRzIFB0eSBMdGQwHhcNMjAxMTIxMDgyNjQ5WhcNMzAxMTE5MDgy +NjQ5WjBFMQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UE +CgwYSW50ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIIBIjANBgkqhkiG9w0BAQEFAAOC +AQ8AMIIBCgKCAQEAnbysLfcIr9+wpoJjb5r728j2e07agedOzh8VLuGnHqmKOUPN +f8Ik707kEoBcFY7UM2A9G/1RMIysGp8eleQLMtNdeYc3KlKHBGFrOM3i4gCd7G44 +lERuKP1PKzRQ6RdVNUXn51XjfxjHWo7kHCEVvZowxvzxLxhwbSwmEmgzcQ1T6vj6 +Cdop87sdq00F+eOCfTdy+cl+R65sbImVdfY4EQ0QWAVdF3X6njLjpdmteppggbEa +ECv3R3qNIV7/rflIPm1efbqp7R1ugvjLPJZ1u12ovtqkgsWbnEyzST8hbEEjsOTJ +/cPkH2DaLdh7fMgfcVmqnYXd9T+gpsNGv98DjwIDAQABMA0GCSqGSIb3DQEBCwUA +A4IBAQBG9GxUOjcrFd1ept9AOTzbxvIUvBiqIEzrL2/+3T1yPPAWQzOmBfZhIVVm +EZeeU3xcvd7+AmX+2FPCAD+evjSHjKY048X1YksQS7mYChSgeJiknoJi3mAEAyw6 +oYGVkETksZLQfXtWTjgljbIQrwTA1s+EW0jvmvaJnWD3/8nFqmfly2/kxVsTcGEa +wJGEUS53Cq6y6lLZ+ojjjj1iVCQ94U6L/0xPB9hgXOyL2+iQj+n38ruatnUNF77C +UKS7N9BFF42eqVY83Xab0m25s93m8Z7J/63qu0eeA8p5t7+8lbGvOYpwReknLRMf +pJfgSEWqWfSaetihbJl2Fmzg2SeJ +-----END CERTIFICATE----- diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/Dockerfile b/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/Dockerfile new file mode 100644 index 0000000..ee39644 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/Dockerfile @@ -0,0 +1,12 @@ +# Use this as docker builder with https://github.com/nektos/act +# build with: docker build tests/autobahn/. -t myimage +# use in act: act -P ubuntu-latest=myimage + +FROM node:12.6-buster-slim + +COPY config/fuzzingserver.json /config/fuzzingserver.json +RUN chmod +775 /config/fuzzingserver.json +RUN apt-get update && \ + apt-get install -y \ + docker \ + docker-compose
\ No newline at end of file diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/autobahn_client.v b/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/autobahn_client.v new file mode 100644 index 0000000..ef5b281 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/autobahn_client.v @@ -0,0 +1,33 @@ +// use this test to test the websocket client in the autobahn test +module main + +import net.websocket + +fn main() { + for i in 1 .. 304 { + println('\ncase: $i') + handle_case(i) or { println('error should be ok: $err') } + } + // update the reports + uri := 'ws://localhost:9001/updateReports?agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.connect() ? + ws.listen() ? +} + +fn handle_case(case_nr int) ? { + uri := 'ws://localhost:9001/runCase?case=$case_nr&agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.on_message(on_message) + ws.connect() ? + ws.listen() ? +} + +fn on_message(mut ws websocket.Client, msg &websocket.Message) ? { + // autobahn tests expects to send same message back + if msg.opcode == .pong { + // We just wanna pass text and binary message back to autobahn + return + } + ws.write(msg.payload, msg.opcode) or { panic(err) } +} diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/autobahn_client_wss.v b/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/autobahn_client_wss.v new file mode 100644 index 0000000..c7a3c25 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/local_run/autobahn_client_wss.v @@ -0,0 +1,35 @@ +// use this test to test the websocket client in the autobahn test +module main + +import net.websocket + +fn main() { + for i in 1 .. 304 { + println('\ncase: $i') + handle_case(i) or { println('error should be ok: $err') } + } + // update the reports + // uri := 'wss://localhost:9002/updateReports?agent=v-client' + uri := 'wss://autobahn_server_wss:9002/updateReports?agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.connect() ? + ws.listen() ? +} + +fn handle_case(case_nr int) ? { + uri := 'wss://autobahn_server_wss:9002/runCase?case=$case_nr&agent=v-client' + // uri := 'wss://localhost:9002/runCase?case=$case_nr&agent=v-client' + mut ws := websocket.new_client(uri) ? + ws.on_message(on_message) + ws.connect() ? + ws.listen() ? +} + +fn on_message(mut ws websocket.Client, msg &websocket.Message) ? { + // autobahn tests expects to send same message back + if msg.opcode == .pong { + // We just wanna pass text and binary message back to autobahn + return + } + ws.write(msg.payload, msg.opcode) or { panic(err) } +} diff --git a/v_windows/v/old/vlib/net/websocket/tests/autobahn/ws_test/Dockerfile b/v_windows/v/old/vlib/net/websocket/tests/autobahn/ws_test/Dockerfile new file mode 100644 index 0000000..b57cffd --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/tests/autobahn/ws_test/Dockerfile @@ -0,0 +1,12 @@ +FROM thevlang/vlang:buster-build + + +COPY ./ /src/ + +WORKDIR /src + +RUN make CC=clang + +RUN /src/v /src/vlib/net/websocket/tests/autobahn/autobahn_server.v +RUN chmod +x /src/vlib/net/websocket/tests/autobahn/autobahn_server +ENTRYPOINT [ "/src/vlib/net/websocket/tests/autobahn/autobahn_server" ] diff --git a/v_windows/v/old/vlib/net/websocket/uri.v b/v_windows/v/old/vlib/net/websocket/uri.v new file mode 100644 index 0000000..7d388e1 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/uri.v @@ -0,0 +1,16 @@ +module websocket + +// Uri represents an Uri for websocket connections +struct Uri { +mut: + url string // url to the websocket endpoint + hostname string // hostname of the websocket endpoint + port string // port of the websocket endpoint + resource string // resource of the websocket endpoint + querystring string // query string of the websocket endpoint +} + +// str returns the string representation of the Uri +pub fn (u Uri) str() string { + return u.url +} diff --git a/v_windows/v/old/vlib/net/websocket/utils.v b/v_windows/v/old/vlib/net/websocket/utils.v new file mode 100644 index 0000000..4e48359 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/utils.v @@ -0,0 +1,54 @@ +module websocket + +import rand +import crypto.sha1 +import encoding.base64 + +// htonl64 converts payload length to header bits +fn htonl64(payload_len u64) []byte { + mut ret := []byte{len: 8} + ret[0] = byte(((payload_len & (u64(0xff) << 56)) >> 56) & 0xff) + ret[1] = byte(((payload_len & (u64(0xff) << 48)) >> 48) & 0xff) + ret[2] = byte(((payload_len & (u64(0xff) << 40)) >> 40) & 0xff) + ret[3] = byte(((payload_len & (u64(0xff) << 32)) >> 32) & 0xff) + ret[4] = byte(((payload_len & (u64(0xff) << 24)) >> 24) & 0xff) + ret[5] = byte(((payload_len & (u64(0xff) << 16)) >> 16) & 0xff) + ret[6] = byte(((payload_len & (u64(0xff) << 8)) >> 8) & 0xff) + ret[7] = byte(((payload_len & (u64(0xff) << 0)) >> 0) & 0xff) + return ret +} + +// create_masking_key returs a new masking key to use when masking websocket messages +fn create_masking_key() []byte { + mask_bit := byte(rand.intn(255)) + buf := []byte{len: 4, init: `0`} + unsafe { C.memcpy(buf.data, &mask_bit, 4) } + return buf +} + +// create_key_challenge_response creates a key challange response from security key +fn create_key_challenge_response(seckey string) ?string { + if seckey.len == 0 { + return error('unexpected seckey lengt zero') + } + guid := '258EAFA5-E914-47DA-95CA-C5AB0DC85B11' + sha1buf := seckey + guid + shabytes := sha1buf.bytes() + hash := sha1.sum(shabytes) + b64 := base64.encode(hash) + unsafe { + hash.free() + shabytes.free() + } + return b64 +} + +// get_nonce creates a randomized array used in handshake process +fn get_nonce(nonce_size int) string { + mut nonce := []byte{len: nonce_size, cap: nonce_size} + alphanum := '0123456789ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvwxyz' + for i in 0 .. nonce_size { + nonce[i] = alphanum[rand.intn(alphanum.len)] + } + return unsafe { tos(nonce.data, nonce.len) }.clone() +} diff --git a/v_windows/v/old/vlib/net/websocket/websocket_client.v b/v_windows/v/old/vlib/net/websocket/websocket_client.v new file mode 100644 index 0000000..4408c7e --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/websocket_client.v @@ -0,0 +1,488 @@ +// websocket module implements websocket client and a websocket server +// attribution: @thecoderr the author of original websocket client +[manualfree] +module websocket + +import net +import net.http +import net.openssl +import net.urllib +import time +import log +import rand + +const ( + empty_bytearr = []byte{} // used as empty response to avoid allocation +) + +// Client represents websocket client +pub struct Client { + is_server bool +mut: + ssl_conn &openssl.SSLConn // secure connection used when wss is used + flags []Flag // flags used in handshake + fragments []Fragment // current fragments + message_callbacks []MessageEventHandler // all callbacks on_message + error_callbacks []ErrorEventHandler // all callbacks on_error + open_callbacks []OpenEventHandler // all callbacks on_open + close_callbacks []CloseEventHandler // all callbacks on_close +pub: + is_ssl bool // true if secure socket is used + uri Uri // uri of current connection + id string // unique id of client +pub mut: + header http.Header // headers that will be passed when connecting + conn &net.TcpConn // underlying TCP socket connection + nonce_size int = 16 // size of nounce used for masking + panic_on_callback bool // set to true of callbacks can panic + state State // current state of connection + logger &log.Log // logger used to log messages + resource_name string // name of current resource + last_pong_ut u64 // last time in unix time we got a pong message +} + +// Flag represents different types of headers in websocket handshake +enum Flag { + has_accept // Webs + has_connection + has_upgrade +} + +// State represents the state of the websocket connection. +pub enum State { + connecting = 0 + open + closing + closed +} + +// Message represents a whole message combined from 1 to n frames +pub struct Message { +pub: + opcode OPCode // websocket frame type of this message + payload []byte // payload of the message +} + +// OPCode represents the supported websocket frame types +pub enum OPCode { + continuation = 0x00 + text_frame = 0x01 + binary_frame = 0x02 + close = 0x08 + ping = 0x09 + pong = 0x0A +} + +// new_client instance a new websocket client +pub fn new_client(address string) ?&Client { + uri := parse_uri(address) ? + return &Client{ + conn: 0 + is_server: false + ssl_conn: openssl.new_ssl_conn() + is_ssl: address.starts_with('wss') + logger: &log.Log{ + level: .info + } + uri: uri + state: .closed + id: rand.uuid_v4() + header: http.new_header() + } +} + +// connect connects to remote websocket server +pub fn (mut ws Client) connect() ? { + ws.assert_not_connected() ? + ws.set_state(.connecting) + ws.logger.info('connecting to host $ws.uri') + ws.conn = ws.dial_socket() ? + // Todo: make setting configurable + ws.conn.set_read_timeout(time.second * 30) + ws.conn.set_write_timeout(time.second * 30) + ws.handshake() ? + ws.set_state(.open) + ws.logger.info('successfully connected to host $ws.uri') + ws.send_open_event() +} + +// listen listens and processes incoming messages +pub fn (mut ws Client) listen() ? { + mut log := 'Starting client listener, server($ws.is_server)...' + ws.logger.info(log) + unsafe { log.free() } + defer { + ws.logger.info('Quit client listener, server($ws.is_server)...') + if ws.state == .open { + ws.close(1000, 'closed by client') or {} + } + } + for ws.state == .open { + msg := ws.read_next_message() or { + if ws.state in [.closed, .closing] { + return + } + ws.debug_log('failed to read next message: $err') + ws.send_error_event('failed to read next message: $err') + return err + } + if ws.state in [.closed, .closing] { + return + } + ws.debug_log('got message: $msg.opcode') + match msg.opcode { + .text_frame { + log = 'read: text' + ws.debug_log(log) + unsafe { log.free() } + ws.send_message_event(msg) + unsafe { msg.free() } + } + .binary_frame { + ws.debug_log('read: binary') + ws.send_message_event(msg) + unsafe { msg.free() } + } + .ping { + ws.debug_log('read: ping, sending pong') + ws.send_control_frame(.pong, 'PONG', msg.payload) or { + ws.logger.error('error in message callback sending PONG: $err') + ws.send_error_event('error in message callback sending PONG: $err') + if ws.panic_on_callback { + panic(err) + } + continue + } + if msg.payload.len > 0 { + unsafe { msg.free() } + } + } + .pong { + ws.debug_log('read: pong') + ws.last_pong_ut = time.now().unix + ws.send_message_event(msg) + if msg.payload.len > 0 { + unsafe { msg.free() } + } + } + .close { + log = 'read: close' + ws.debug_log(log) + unsafe { log.free() } + defer { + ws.manage_clean_close() + } + if msg.payload.len > 0 { + if msg.payload.len == 1 { + ws.close(1002, 'close payload cannot be 1 byte') ? + return error('close payload cannot be 1 byte') + } + code := (int(msg.payload[0]) << 8) + int(msg.payload[1]) + if code in invalid_close_codes { + ws.close(1002, 'invalid close code: $code') ? + return error('invalid close code: $code') + } + reason := if msg.payload.len > 2 { msg.payload[2..] } else { []byte{} } + if reason.len > 0 { + ws.validate_utf_8(.close, reason) ? + } + if ws.state !in [.closing, .closed] { + // sending close back according to spec + ws.debug_log('close with reason, code: $code, reason: $reason') + r := reason.bytestr() + ws.close(code, r) ? + } + unsafe { msg.free() } + } else { + if ws.state !in [.closing, .closed] { + ws.debug_log('close with reason, no code') + // sending close back according to spec + ws.close(1000, 'normal') ? + } + unsafe { msg.free() } + } + return + } + .continuation { + ws.logger.error('unexpected opcode continuation, nothing to continue') + ws.send_error_event('unexpected opcode continuation, nothing to continue') + ws.close(1002, 'nothing to continue') ? + return error('unexpected opcode continuation, nothing to continue') + } + } + } +} + +// manage_clean_close closes connection in a clean websocket way +fn (mut ws Client) manage_clean_close() { + ws.send_close_event(1000, 'closed by client') +} + +// ping sends ping message to server +pub fn (mut ws Client) ping() ? { + ws.send_control_frame(.ping, 'PING', []) ? +} + +// pong sends pong message to server, +pub fn (mut ws Client) pong() ? { + ws.send_control_frame(.pong, 'PONG', []) ? +} + +// write_ptr writes len bytes provided a byteptr with a websocket messagetype +pub fn (mut ws Client) write_ptr(bytes &byte, payload_len int, code OPCode) ?int { + // ws.debug_log('write_ptr code: $code') + if ws.state != .open || ws.conn.sock.handle < 1 { + // todo: send error here later + return error('trying to write on a closed socket!') + } + mut header_len := 2 + if payload_len > 125 { 2 } else { 0 } + + if payload_len > 0xffff { 6 } else { 0 } + if !ws.is_server { + header_len += 4 + } + mut header := []byte{len: header_len, init: `0`} // [`0`].repeat(header_len) + header[0] = byte(int(code)) | 0x80 + masking_key := create_masking_key() + if ws.is_server { + if payload_len <= 125 { + header[1] = byte(payload_len) + } else if payload_len > 125 && payload_len <= 0xffff { + len16 := C.htons(payload_len) + header[1] = 126 + unsafe { C.memcpy(&header[2], &len16, 2) } + } else if payload_len > 0xffff && payload_len <= 0x7fffffff { + len_bytes := htonl64(u64(payload_len)) + header[1] = 127 + unsafe { C.memcpy(&header[2], len_bytes.data, 8) } + } + } else { + if payload_len <= 125 { + header[1] = byte(payload_len | 0x80) + header[2] = masking_key[0] + header[3] = masking_key[1] + header[4] = masking_key[2] + header[5] = masking_key[3] + } else if payload_len > 125 && payload_len <= 0xffff { + len16 := C.htons(payload_len) + header[1] = (126 | 0x80) + unsafe { C.memcpy(&header[2], &len16, 2) } + header[4] = masking_key[0] + header[5] = masking_key[1] + header[6] = masking_key[2] + header[7] = masking_key[3] + } else if payload_len > 0xffff && payload_len <= 0x7fffffff { + len64 := htonl64(u64(payload_len)) + header[1] = (127 | 0x80) + unsafe { C.memcpy(&header[2], len64.data, 8) } + header[10] = masking_key[0] + header[11] = masking_key[1] + header[12] = masking_key[2] + header[13] = masking_key[3] + } else { + ws.close(1009, 'frame too large') ? + return error('frame too large') + } + } + len := header.len + payload_len + mut frame_buf := []byte{len: len} + unsafe { + C.memcpy(&frame_buf[0], &byte(header.data), header.len) + if payload_len > 0 { + C.memcpy(&frame_buf[header.len], bytes, payload_len) + } + } + if !ws.is_server { + for i in 0 .. payload_len { + frame_buf[header_len + i] ^= masking_key[i % 4] & 0xff + } + } + written_len := ws.socket_write(frame_buf) ? + unsafe { + frame_buf.free() + masking_key.free() + header.free() + } + return written_len +} + +// write writes a byte array with a websocket messagetype to socket +pub fn (mut ws Client) write(bytes []byte, code OPCode) ?int { + return ws.write_ptr(&byte(bytes.data), bytes.len, code) +} + +// write_str, writes a string with a websocket texttype to socket +pub fn (mut ws Client) write_string(str string) ?int { + return ws.write_ptr(str.str, str.len, .text_frame) +} + +// close closes the websocket connection +pub fn (mut ws Client) close(code int, message string) ? { + ws.debug_log('sending close, $code, $message') + if ws.state in [.closed, .closing] || ws.conn.sock.handle <= 1 { + ws.debug_log('close: Websocket allready closed ($ws.state), $message, $code handle($ws.conn.sock.handle)') + err_msg := 'Socket allready closed: $code' + return error(err_msg) + } + defer { + ws.shutdown_socket() or {} + ws.reset_state() + } + ws.set_state(.closing) + // mut code32 := 0 + if code > 0 { + code_ := C.htons(code) + message_len := message.len + 2 + mut close_frame := []byte{len: message_len} + close_frame[0] = byte(code_ & 0xFF) + close_frame[1] = byte(code_ >> 8) + // code32 = (close_frame[0] << 8) + close_frame[1] + for i in 0 .. message.len { + close_frame[i + 2] = message[i] + } + ws.send_control_frame(.close, 'CLOSE', close_frame) ? + unsafe { close_frame.free() } + } else { + ws.send_control_frame(.close, 'CLOSE', []) ? + } + ws.fragments = [] +} + +// send_control_frame sends a control frame to the server +fn (mut ws Client) send_control_frame(code OPCode, frame_typ string, payload []byte) ? { + ws.debug_log('send control frame $code, frame_type: $frame_typ') + if ws.state !in [.open, .closing] && ws.conn.sock.handle > 1 { + return error('socket is not connected') + } + header_len := if ws.is_server { 2 } else { 6 } + frame_len := header_len + payload.len + mut control_frame := []byte{len: frame_len} + mut masking_key := if !ws.is_server { create_masking_key() } else { websocket.empty_bytearr } + defer { + unsafe { + control_frame.free() + if masking_key.len > 0 { + masking_key.free() + } + } + } + control_frame[0] = byte(int(code) | 0x80) + if !ws.is_server { + control_frame[1] = byte(payload.len | 0x80) + control_frame[2] = masking_key[0] + control_frame[3] = masking_key[1] + control_frame[4] = masking_key[2] + control_frame[5] = masking_key[3] + } else { + control_frame[1] = byte(payload.len) + } + if code == .close { + if payload.len >= 2 { + if !ws.is_server { + mut parsed_payload := []byte{len: payload.len + 1} + unsafe { C.memcpy(parsed_payload.data, &payload[0], payload.len) } + parsed_payload[payload.len] = `\0` + for i in 0 .. payload.len { + control_frame[6 + i] = (parsed_payload[i] ^ masking_key[i % 4]) & 0xff + } + unsafe { parsed_payload.free() } + } else { + unsafe { C.memcpy(&control_frame[2], &payload[0], payload.len) } + } + } + } else { + if !ws.is_server { + if payload.len > 0 { + for i in 0 .. payload.len { + control_frame[header_len + i] = (payload[i] ^ masking_key[i % 4]) & 0xff + } + } + } else { + if payload.len > 0 { + unsafe { C.memcpy(&control_frame[2], &payload[0], payload.len) } + } + } + } + ws.socket_write(control_frame) or { + return error('send_control_frame: error sending $frame_typ control frame.') + } +} + +// parse_uri parses the url to a Uri +fn parse_uri(url string) ?&Uri { + u := urllib.parse(url) ? + request_uri := u.request_uri() + v := request_uri.split('?') + mut port := u.port() + uri := u.str() + if port == '' { + port = if uri.starts_with('ws://') { + '80' + } else if uri.starts_with('wss://') { + '443' + } else { + u.port() + } + } + querystring := if v.len > 1 { '?' + v[1] } else { '' } + return &Uri{ + url: url + hostname: u.hostname() + port: port + resource: v[0] + querystring: querystring + } +} + +// set_state sets current state of the websocket connection +fn (mut ws Client) set_state(state State) { + lock { + ws.state = state + } +} + +// assert_not_connected returns error if the connection is not connected +fn (ws Client) assert_not_connected() ? { + match ws.state { + .connecting { return error('connect: websocket is connecting') } + .open { return error('connect: websocket already open') } + .closing { return error('connect: reconnect on closing websocket not supported, please use new client') } + else {} + } +} + +// reset_state resets the websocket and initialize default settings +fn (mut ws Client) reset_state() { + lock { + ws.state = .closed + ws.ssl_conn = openssl.new_ssl_conn() + ws.flags = [] + ws.fragments = [] + } +} + +// debug_log handles debug logging output for client and server +fn (mut ws Client) debug_log(text string) { + if ws.is_server { + ws.logger.debug('server-> $text') + } else { + ws.logger.debug('client-> $text') + } +} + +// free handles manual free memory of Message struct +pub fn (m &Message) free() { + unsafe { m.payload.free() } +} + +// free handles manual free memory of Client struct +pub fn (c &Client) free() { + unsafe { + c.flags.free() + c.fragments.free() + c.message_callbacks.free() + c.error_callbacks.free() + c.open_callbacks.free() + c.close_callbacks.free() + c.header.free() + } +} diff --git a/v_windows/v/old/vlib/net/websocket/websocket_nix.c.v b/v_windows/v/old/vlib/net/websocket/websocket_nix.c.v new file mode 100644 index 0000000..f986b98 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/websocket_nix.c.v @@ -0,0 +1,10 @@ +module websocket + +// error_code returns the error code +fn error_code() int { + return C.errno +} + +const ( + error_ewouldblock = C.EWOULDBLOCK // blocking error code +) diff --git a/v_windows/v/old/vlib/net/websocket/websocket_server.v b/v_windows/v/old/vlib/net/websocket/websocket_server.v new file mode 100644 index 0000000..99af3e0 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/websocket_server.v @@ -0,0 +1,189 @@ +module websocket + +import net +import net.openssl +import log +import time +import rand + +// Server represents a websocket server connection +pub struct Server { +mut: + logger &log.Log // logger used to log + ls &net.TcpListener // listener used to get incoming connection to socket + accept_client_callbacks []AcceptClientFn // accept client callback functions + message_callbacks []MessageEventHandler // new message callback functions + close_callbacks []CloseEventHandler // close message callback functions +pub: + family net.AddrFamily = .ip + port int // port used as listen to incoming connections + is_ssl bool // true if secure connection (not supported yet on server) +pub mut: + clients map[string]&ServerClient // clients connected to this server + ping_interval int = 30 // interval for sending ping to clients (seconds) + state State // current state of connection +} + +// ServerClient represents a connected client +struct ServerClient { +pub: + resource_name string // resource that the client access + client_key string // unique key of client +pub mut: + server &Server + client &Client +} + +// new_server instance a new websocket server on provided port and route +pub fn new_server(family net.AddrFamily, port int, route string) &Server { + return &Server{ + ls: 0 + family: family + port: port + logger: &log.Log{ + level: .info + } + state: .closed + } +} + +// set_ping_interval sets the interval that the server will send ping messages to clients +pub fn (mut s Server) set_ping_interval(seconds int) { + s.ping_interval = seconds +} + +// listen start listen and process to incoming connections from websocket clients +pub fn (mut s Server) listen() ? { + s.logger.info('websocket server: start listen on port $s.port') + s.ls = net.listen_tcp(s.family, ':$s.port') ? + s.set_state(.open) + go s.handle_ping() + for { + mut c := s.accept_new_client() or { continue } + go s.serve_client(mut c) + } + s.logger.info('websocket server: end listen on port $s.port') +} + +// Close closes server (not implemented yet) +fn (mut s Server) close() { + // TODO: implement close when moving to net from x.net +} + +// handle_ping sends ping to all clients every set interval +fn (mut s Server) handle_ping() { + mut clients_to_remove := []string{} + for s.state == .open { + time.sleep(s.ping_interval * time.second) + for i, _ in s.clients { + mut c := s.clients[i] + if c.client.state == .open { + c.client.ping() or { + s.logger.debug('server-> error sending ping to client') + c.client.close(1002, 'Closing connection: ping send error') or { + // we want to continue even if error + continue + } + clients_to_remove << c.client.id + } + if (time.now().unix - c.client.last_pong_ut) > s.ping_interval * 2 { + clients_to_remove << c.client.id + c.client.close(1000, 'no pong received') or { continue } + } + } + } + // TODO: replace for with s.clients.delete_all(clients_to_remove) if (https://github.com/vlang/v/pull/6020) merges + for client in clients_to_remove { + lock { + s.clients.delete(client) + } + } + clients_to_remove.clear() + } +} + +// serve_client accepts incoming connection and sets up the callbacks +fn (mut s Server) serve_client(mut c Client) ? { + c.logger.debug('server-> Start serve client ($c.id)') + defer { + c.logger.debug('server-> End serve client ($c.id)') + } + mut handshake_response, mut server_client := s.handle_server_handshake(mut c) ? + accept := s.send_connect_event(mut server_client) ? + if !accept { + s.logger.debug('server-> client not accepted') + c.shutdown_socket() ? + return + } + // the client is accepted + c.socket_write(handshake_response.bytes()) ? + lock { + s.clients[server_client.client.id] = server_client + } + s.setup_callbacks(mut server_client) + c.listen() or { + s.logger.error(err.msg) + return err + } +} + +// setup_callbacks initialize all callback functions +fn (mut s Server) setup_callbacks(mut sc ServerClient) { + if s.message_callbacks.len > 0 { + for cb in s.message_callbacks { + if cb.is_ref { + sc.client.on_message_ref(cb.handler2, cb.ref) + } else { + sc.client.on_message(cb.handler) + } + } + } + if s.close_callbacks.len > 0 { + for cb in s.close_callbacks { + if cb.is_ref { + sc.client.on_close_ref(cb.handler2, cb.ref) + } else { + sc.client.on_close(cb.handler) + } + } + } + // set standard close so we can remove client if closed + sc.client.on_close_ref(fn (mut c Client, code int, reason string, mut sc ServerClient) ? { + c.logger.debug('server-> Delete client') + lock { + sc.server.clients.delete(sc.client.id) + } + }, sc) +} + +// accept_new_client creates a new client instance for client that connects to the socket +fn (mut s Server) accept_new_client() ?&Client { + mut new_conn := s.ls.accept() ? + c := &Client{ + is_server: true + conn: new_conn + ssl_conn: openssl.new_ssl_conn() + logger: s.logger + state: .open + last_pong_ut: time.now().unix + id: rand.uuid_v4() + } + return c +} + +// set_state sets current state in a thread safe way +fn (mut s Server) set_state(state State) { + lock { + s.state = state + } +} + +// free manages manual free of memory for Server instance +pub fn (mut s Server) free() { + unsafe { + s.clients.free() + s.accept_client_callbacks.free() + s.message_callbacks.free() + s.close_callbacks.free() + } +} diff --git a/v_windows/v/old/vlib/net/websocket/websocket_test.v b/v_windows/v/old/vlib/net/websocket/websocket_test.v new file mode 100644 index 0000000..35e15d3 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/websocket_test.v @@ -0,0 +1,122 @@ +import os +import net +import net.websocket +import time +import rand + +// TODO: fix connecting to ipv4 websockets +// (the server seems to work with .ip, but +// Client can not connect, it needs to be passed +// .ip too?) + +struct WebsocketTestResults { +pub mut: + nr_messages int + nr_pong_received int +} + +// Do not run these tests everytime, since they are flaky. +// They have their own specialized CI runner. +const github_job = os.getenv('GITHUB_JOB') + +const should_skip = github_job != '' && github_job != 'websocket_tests' + +// tests with internal ws servers +fn test_ws_ipv6() { + if should_skip { + return + } + port := 30000 + rand.intn(1024) + go start_server(.ip6, port) + time.sleep(500 * time.millisecond) + ws_test(.ip6, 'ws://localhost:$port') or { assert false } +} + +// tests with internal ws servers +fn test_ws_ipv4() { + // TODO: fix client + if true || should_skip { + return + } + port := 30000 + rand.intn(1024) + go start_server(.ip, port) + time.sleep(500 * time.millisecond) + ws_test(.ip, 'ws://localhost:$port') or { assert false } +} + +fn start_server(family net.AddrFamily, listen_port int) ? { + mut s := websocket.new_server(family, listen_port, '') + // make that in execution test time give time to execute at least one time + s.ping_interval = 1 + + s.on_connect(fn (mut s websocket.ServerClient) ?bool { + // here you can look att the client info and accept or not accept + // just returning a true/false + if s.resource_name != '/' { + panic('unexpected resource name in test') + return false + } + return true + }) ? + s.on_message(fn (mut ws websocket.Client, msg &websocket.Message) ? { + match msg.opcode { + .pong { ws.write_string('pong') or { panic(err) } } + else { ws.write(msg.payload, msg.opcode) or { panic(err) } } + } + }) + + s.on_close(fn (mut ws websocket.Client, code int, reason string) ? { + // not used + }) + s.listen() or {} +} + +// ws_test tests connect to the websocket server from websocket client +fn ws_test(family net.AddrFamily, uri string) ? { + eprintln('connecting to $uri ...') + + mut test_results := WebsocketTestResults{} + mut ws := websocket.new_client(uri) ? + ws.on_open(fn (mut ws websocket.Client) ? { + ws.pong() ? + assert true + }) + ws.on_error(fn (mut ws websocket.Client, err string) ? { + println('error: $err') + // this can be thrown by internet connection problems + assert false + }) + + ws.on_message_ref(fn (mut ws websocket.Client, msg &websocket.Message, mut res WebsocketTestResults) ? { + println('client got type: $msg.opcode payload:\n$msg.payload') + if msg.opcode == .text_frame { + smessage := msg.payload.bytestr() + match smessage { + 'pong' { + res.nr_pong_received++ + } + 'a' { + res.nr_messages++ + } + else { + assert false + } + } + } else { + println('Binary message: $msg') + } + }, test_results) + ws.connect() or { panic('fail to connect') } + go ws.listen() + text := ['a'].repeat(2) + for msg in text { + ws.write(msg.bytes(), .text_frame) or { panic('fail to write to websocket') } + // sleep to give time to recieve response before send a new one + time.sleep(100 * time.millisecond) + } + // sleep to give time to recieve response before asserts + time.sleep(1500 * time.millisecond) + // We expect at least 2 pongs, one sent directly and one indirectly + assert test_results.nr_pong_received >= 2 + assert test_results.nr_messages == 2 +} diff --git a/v_windows/v/old/vlib/net/websocket/websocket_windows.c.v b/v_windows/v/old/vlib/net/websocket/websocket_windows.c.v new file mode 100644 index 0000000..e9f4fc3 --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/websocket_windows.c.v @@ -0,0 +1,12 @@ +module websocket + +import net + +// error_code returns the error code +fn error_code() int { + return C.WSAGetLastError() +} + +const ( + error_ewouldblock = net.WsaError.wsaewouldblock // blocking error code +) |