Merge hid IRCd from haven as xS
Given that this project already contains a Go binary, it only makes sense to put the IRCds back together.
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commit
f891e5ca63
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A0420B94F92B9493
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//
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// Copyright (c) 2015 - 2018, Přemysl Eric Janouch <p@janouch.name>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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package main
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import (
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"crypto/tls"
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"net"
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"os"
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"reflect"
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"syscall"
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"testing"
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)
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func TestSplitString(t *testing.T) {
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var splitStringTests = []struct {
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s, delims string
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ignoreEmpty bool
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result []string
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}{
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{",a,,bc", ",", false, []string{"", "a", "", "bc"}},
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{",a,,bc", ",", true, []string{"a", "bc"}},
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{"a,;bc,", ",;", false, []string{"a", "", "bc", ""}},
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{"a,;bc,", ",;", true, []string{"a", "bc"}},
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{"", ",", false, []string{""}},
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{"", ",", true, nil},
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}
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for i, d := range splitStringTests {
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got := splitString(d.s, d.delims, d.ignoreEmpty)
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if !reflect.DeepEqual(got, d.result) {
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t.Errorf("case %d: %v should be %v\n", i, got, d.result)
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}
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}
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}
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func socketpair() (*os.File, *os.File, error) {
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pair, err := syscall.Socketpair(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
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if err != nil {
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return nil, nil, err
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}
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// See go #24331, this makes 1.11 use the internal poller
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// while there wasn't a way to achieve that before.
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if err := syscall.SetNonblock(int(pair[0]), true); err != nil {
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return nil, nil, err
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}
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if err := syscall.SetNonblock(int(pair[1]), true); err != nil {
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return nil, nil, err
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}
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fa := os.NewFile(uintptr(pair[0]), "a")
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if fa == nil {
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return nil, nil, os.ErrInvalid
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}
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fb := os.NewFile(uintptr(pair[1]), "b")
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if fb == nil {
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fa.Close()
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return nil, nil, os.ErrInvalid
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}
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return fa, fb, nil
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}
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func TestDetectTLS(t *testing.T) {
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detectTLSFromFunc := func(t *testing.T, writer func(net.Conn)) bool {
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// net.Pipe doesn't use file descriptors, we need a socketpair.
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sockA, sockB, err := socketpair()
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if err != nil {
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t.Fatal(err)
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}
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defer sockA.Close()
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defer sockB.Close()
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fcB, err := net.FileConn(sockB)
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if err != nil {
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t.Fatal(err)
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}
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go writer(fcB)
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fcA, err := net.FileConn(sockA)
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if err != nil {
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t.Fatal(err)
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}
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sc, err := fcA.(syscall.Conn).SyscallConn()
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if err != nil {
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t.Fatal(err)
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}
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return detectTLS(sc)
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}
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t.Run("SSL_2.0", func(t *testing.T) {
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if !detectTLSFromFunc(t, func(fc net.Conn) {
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// The obsolete, useless, unsupported SSL 2.0 record format.
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_, _ = fc.Write([]byte{0x80, 0x01, 0x01})
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}) {
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t.Error("could not detect SSL")
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}
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})
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t.Run("crypto_tls", func(t *testing.T) {
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if !detectTLSFromFunc(t, func(fc net.Conn) {
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conn := tls.Client(fc, &tls.Config{InsecureSkipVerify: true})
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_ = conn.Handshake()
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}) {
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t.Error("could not detect TLS")
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}
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})
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t.Run("text", func(t *testing.T) {
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if detectTLSFromFunc(t, func(fc net.Conn) {
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_, _ = fc.Write([]byte("ПРЕВЕД"))
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}) {
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t.Error("detected UTF-8 as TLS")
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}
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})
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t.Run("EOF", func(t *testing.T) {
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type connCloseWriter interface {
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net.Conn
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CloseWrite() error
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}
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if detectTLSFromFunc(t, func(fc net.Conn) {
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_ = fc.(connCloseWriter).CloseWrite()
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}) {
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t.Error("detected EOF as TLS")
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}
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})
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}
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func TestIRC(t *testing.T) {
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msg := ircParseMessage(
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`@first=a\:\s\r\n\\;2nd :srv hi there :good m8 :how are you?`)
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if !reflect.DeepEqual(msg.tags, map[string]string{
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"first": "a; \r\n\\",
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"2nd": "",
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}) {
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t.Error("tags parsed incorrectly")
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}
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if msg.nick != "srv" || msg.user != "" || msg.host != "" {
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t.Error("server name parsed incorrectly")
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}
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if msg.command != "hi" {
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t.Error("command name parsed incorrectly")
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}
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if !reflect.DeepEqual(msg.params,
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[]string{"there", "good m8 :how are you?"}) {
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t.Error("params parsed incorrectly")
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}
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if !ircEqual("[fag]^", "{FAG}~") {
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t.Error("string case comparison not according to RFC 2812")
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}
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// TODO: More tests.
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}
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@ -0,0 +1,16 @@
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#!/usr/bin/awk -f
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/^[0-9]+ *(ERR|RPL)_[A-Z]+ *".*"$/ {
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match($0, /".*"/);
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ids[$1] = $2;
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texts[$2] = substr($0, RSTART, RLENGTH);
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}
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END {
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print "package " ENVIRON["GOPACKAGE"] "\n\nconst ("
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for (i in ids)
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printf("\t%s = %s\n", ids[i], i)
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print ")\n\nvar defaultReplies = map[int]string{"
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for (i in ids)
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print "\t" ids[i] ": " texts[ids[i]] ","
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print "}"
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}
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@ -0,0 +1,87 @@
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1 RPL_WELCOME ":Welcome to the Internet Relay Network %s!%s@%s"
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2 RPL_YOURHOST ":Your host is %s, running version %s"
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3 RPL_CREATED ":This server was created %s"
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4 RPL_MYINFO "%s %s %s %s"
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5 RPL_ISUPPORT "%s :are supported by this server"
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211 RPL_STATSLINKINFO "%s %d %d %d %d %d %d"
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212 RPL_STATSCOMMANDS "%s %d %d %d"
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219 RPL_ENDOFSTATS "%c :End of STATS report"
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221 RPL_UMODEIS "+%s"
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242 RPL_STATSUPTIME ":Server Up %d days %d:%02d:%02d"
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251 RPL_LUSERCLIENT ":There are %d users and %d services on %d servers"
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252 RPL_LUSEROP "%d :operator(s) online"
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253 RPL_LUSERUNKNOWN "%d :unknown connection(s)"
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254 RPL_LUSERCHANNELS "%d :channels formed"
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255 RPL_LUSERME ":I have %d clients and %d servers"
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301 RPL_AWAY "%s :%s"
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302 RPL_USERHOST ":%s"
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303 RPL_ISON ":%s"
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305 RPL_UNAWAY ":You are no longer marked as being away"
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306 RPL_NOWAWAY ":You have been marked as being away"
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311 RPL_WHOISUSER "%s %s %s * :%s"
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312 RPL_WHOISSERVER "%s %s :%s"
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313 RPL_WHOISOPERATOR "%s :is an IRC operator"
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314 RPL_WHOWASUSER "%s %s %s * :%s"
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315 RPL_ENDOFWHO "%s :End of WHO list"
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317 RPL_WHOISIDLE "%s %d :seconds idle"
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318 RPL_ENDOFWHOIS "%s :End of WHOIS list"
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319 RPL_WHOISCHANNELS "%s :%s"
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322 RPL_LIST "%s %d :%s"
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323 RPL_LISTEND ":End of LIST"
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324 RPL_CHANNELMODEIS "%s +%s"
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329 RPL_CREATIONTIME "%s %d"
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331 RPL_NOTOPIC "%s :No topic is set"
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332 RPL_TOPIC "%s :%s"
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333 RPL_TOPICWHOTIME "%s %s %d"
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341 RPL_INVITING "%s %s"
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346 RPL_INVITELIST "%s %s"
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347 RPL_ENDOFINVITELIST "%s :End of channel invite list"
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348 RPL_EXCEPTLIST "%s %s"
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349 RPL_ENDOFEXCEPTLIST "%s :End of channel exception list"
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351 RPL_VERSION "%s.%d %s :%s"
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352 RPL_WHOREPLY "%s %s %s %s %s %s :%d %s"
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353 RPL_NAMREPLY "%c %s :%s"
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364 RPL_LINKS "%s %s :%d %s"
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365 RPL_ENDOFLINKS "%s :End of LINKS list"
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366 RPL_ENDOFNAMES "%s :End of NAMES list"
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367 RPL_BANLIST "%s %s"
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368 RPL_ENDOFBANLIST "%s :End of channel ban list"
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369 RPL_ENDOFWHOWAS "%s :End of WHOWAS"
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372 RPL_MOTD ":- %s"
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375 RPL_MOTDSTART ":- %s Message of the day - "
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376 RPL_ENDOFMOTD ":End of MOTD command"
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391 RPL_TIME "%s :%s"
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401 ERR_NOSUCHNICK "%s :No such nick/channel"
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402 ERR_NOSUCHSERVER "%s :No such server"
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403 ERR_NOSUCHCHANNEL "%s :No such channel"
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404 ERR_CANNOTSENDTOCHAN "%s :Cannot send to channel"
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406 ERR_WASNOSUCHNICK "%s :There was no such nickname"
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409 ERR_NOORIGIN ":No origin specified"
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410 ERR_INVALIDCAPCMD "%s :%s"
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411 ERR_NORECIPIENT ":No recipient given (%s)"
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412 ERR_NOTEXTTOSEND ":No text to send"
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421 ERR_UNKNOWNCOMMAND "%s: Unknown command"
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422 ERR_NOMOTD ":MOTD File is missing"
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423 ERR_NOADMININFO "%s :No administrative info available"
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431 ERR_NONICKNAMEGIVEN ":No nickname given"
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432 ERR_ERRONEOUSNICKNAME "%s :Erroneous nickname"
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433 ERR_NICKNAMEINUSE "%s :Nickname is already in use"
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441 ERR_USERNOTINCHANNEL "%s %s :They aren't on that channel"
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442 ERR_NOTONCHANNEL "%s :You're not on that channel"
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443 ERR_USERONCHANNEL "%s %s :is already on channel"
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445 ERR_SUMMONDISABLED ":SUMMON has been disabled"
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446 ERR_USERSDISABLED ":USERS has been disabled"
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451 ERR_NOTREGISTERED ":You have not registered"
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461 ERR_NEEDMOREPARAMS "%s :Not enough parameters"
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462 ERR_ALREADYREGISTERED ":Unauthorized command (already registered)"
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467 ERR_KEYSET "%s :Channel key already set"
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471 ERR_CHANNELISFULL "%s :Cannot join channel (+l)"
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472 ERR_UNKNOWNMODE "%c :is unknown mode char to me for %s"
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473 ERR_INVITEONLYCHAN "%s :Cannot join channel (+i)"
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474 ERR_BANNEDFROMCHAN "%s :Cannot join channel (+b)"
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475 ERR_BADCHANNELKEY "%s :Cannot join channel (+k)"
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476 ERR_BADCHANMASK "%s :Bad Channel Mask"
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481 ERR_NOPRIVILEGES ":Permission Denied- You're not an IRC operator"
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482 ERR_CHANOPRIVSNEEDED "%s :You're not channel operator"
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501 ERR_UMODEUNKNOWNFLAG ":Unknown MODE flag"
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502 ERR_USERSDONTMATCH ":Cannot change mode for other users"
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