2 goircd -- minimalistic simple Internet Relay Chat (IRC) server
3 Copyright (C) 2014-2015 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/>.
34 hostname = flag.String("hostname", "localhost", "Hostname")
35 bind = flag.String("bind", ":6667", "Address to bind to")
36 motd = flag.String("motd", "", "Path to MOTD file")
37 logdir = flag.String("logdir", "", "Absolute path to directory for logs")
38 statedir = flag.String("statedir", "", "Absolute path to directory for states")
39 passwords = flag.String("passwords", "", "Optional path to passwords file")
41 tlsBind = flag.String("tlsbind", "", "TLS address to bind to")
42 tlsPEM = flag.String("tlspem", "", "Path to TLS certificat+key PEM file")
44 verbose = flag.Bool("v", false, "Enable verbose logging.")
47 func listenerLoop(sock net.Listener, events chan<- ClientEvent) {
49 conn, err := sock.Accept()
51 log.Println("Error during accepting connection", err)
54 client := NewClient(hostname, conn)
55 go client.Processor(events)
60 events := make(chan ClientEvent)
61 log.SetFlags(log.Ldate | log.Lmicroseconds | log.Lshortfile)
63 logSink := make(chan LogEvent)
67 for _ = range logSink {
71 if !path.IsAbs(*logdir) {
72 log.Fatalln("Need absolute path for logdir")
74 go Logger(*logdir, logSink)
75 log.Println(*logdir, "logger initialized")
78 stateSink := make(chan StateEvent)
79 daemon := NewDaemon(version, hostname, motd, passwords, logSink, stateSink)
80 daemon.Verbose = *verbose
81 log.Println("goircd " + daemon.version + " is starting")
85 for _ = range stateSink {
89 if !path.IsAbs(*statedir) {
90 log.Fatalln("Need absolute path for statedir")
92 states, err := filepath.Glob(path.Join(*statedir, "#*"))
94 log.Fatalln("Can not read statedir", err)
96 for _, state := range states {
97 buf, err := ioutil.ReadFile(state)
99 log.Fatalf("Can not read state %s: %v", state, err)
101 room, _ := daemon.RoomRegister(path.Base(state))
102 contents := strings.Split(string(buf), "\n")
103 if len(contents) < 2 {
104 log.Printf("State corrupted for %s: %q", room.name, contents)
106 room.topic = contents[0]
107 room.key = contents[1]
108 log.Println("Loaded state for room", room.name)
111 go StateKeeper(*statedir, stateSink)
112 log.Println(*statedir, "statekeeper initialized")
116 listener, err := net.Listen("tcp", *bind)
118 log.Fatalf("Can not listen on %s: %v", *bind, err)
120 log.Println("Raw listening on", *bind)
121 go listenerLoop(listener, events)
124 cert, err := tls.LoadX509KeyPair(*tlsPEM, *tlsPEM)
126 log.Fatalf("Could not load TLS keys from %s: %s", *tlsPEM, err)
128 config := tls.Config{Certificates: []tls.Certificate{cert}}
129 listenerTLS, err := tls.Listen("tcp", *tlsBind, &config)
131 log.Fatalf("Can not listen on %s: %v", *tlsBind, err)
133 log.Println("TLS listening on", *tlsBind)
134 go listenerLoop(listenerTLS, events)
137 daemon.Processor(events)