2 goircd -- minimalistic simple Internet Relay Chat (IRC) server
3 Copyright (C) 2014 Sergey Matveev <stargrave@stargrave.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
36 hostname = flag.String("hostname", "localhost", "Hostname")
37 bind = flag.String("bind", ":6667", "Address to bind to")
38 motd = flag.String("motd", "", "Path to MOTD file")
39 logdir = flag.String("logdir", "", "Absolute path to directory for logs")
40 statedir = flag.String("statedir", "", "Absolute path to directory for states")
41 passwords = flag.String("passwords", "", "Optional path to passwords file")
43 tlsBind = flag.String("tlsbind", "", "TLS address to bind to")
44 tlsKey = flag.String("tlskey", "", "TLS keyfile")
45 tlsCert = flag.String("tlscert", "", "TLS certificate")
47 verbose = flag.Bool("v", false, "Enable verbose logging.")
50 func listenerLoop(sock net.Listener, events chan<- ClientEvent) {
52 conn, err := sock.Accept()
54 log.Println("Error during accepting connection", err)
57 client := NewClient(*hostname, conn)
58 go client.Processor(events)
63 events := make(chan ClientEvent)
64 log.SetFlags(log.Ldate | log.Lmicroseconds | log.Lshortfile)
66 logSink := make(chan LogEvent)
70 for _ = range logSink {
74 if !path.IsAbs(*logdir) {
75 log.Fatalln("Need absolute path for logdir")
78 go Logger(*logdir, logSink)
79 log.Println(*logdir, "logger initialized")
82 stateSink := make(chan StateEvent)
83 daemon := NewDaemon(version, *hostname, *motd, logSink, stateSink)
84 daemon.Verbose = *verbose
85 log.Println("goircd "+daemon.version+" is starting")
89 for _ = range stateSink {
93 if !path.IsAbs(*statedir) {
94 log.Fatalln("Need absolute path for statedir")
96 states, err := filepath.Glob(path.Join(*statedir, "#*"))
98 log.Fatalln("Can not read statedir", err)
100 for _, state := range states {
101 buf, err := ioutil.ReadFile(state)
103 log.Fatalf("Can not read state %s: %v", state, err)
105 room, _ := daemon.RoomRegister(path.Base(state))
106 contents := strings.Split(string(buf), "\n")
107 if len(contents) < 2 {
108 log.Printf("State corrupted for %s: %q", room.name, contents)
110 room.topic = contents[0]
111 room.key = contents[1]
112 log.Println("Loaded state for room", room.name)
115 go StateKeeper(*statedir, stateSink)
116 log.Println(*statedir, "statekeeper initialized")
119 if *passwords != "" {
120 daemon.PasswordsRefresh()
121 hups := make(chan os.Signal)
122 signal.Notify(hups, syscall.SIGHUP)
126 daemon.PasswordsRefresh()
133 listener, err := net.Listen("tcp", *bind)
135 log.Fatalf("Can not listen on %s: %v", *bind, err)
137 log.Println("Raw listening on", *bind)
138 go listenerLoop(listener, events)
141 cert, err := tls.LoadX509KeyPair(*tlsCert, *tlsKey)
143 log.Fatalf("Could not load TLS keys from %s and %s: %s", *tlsCert, *tlsKey, err)
145 config := tls.Config{Certificates: []tls.Certificate{cert}}
146 listenerTLS, err := tls.Listen("tcp", *tlsBind, &config)
148 log.Fatalf("Can not listen on %s: %v", *tlsBind, err)
150 log.Println("TLS listening on", *tlsBind)
151 go listenerLoop(listenerTLS, events)
154 daemon.Processor(events)