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/>.
35 hostname = flag.String("hostname", "localhost", "Hostname")
36 bind = flag.String("bind", ":6667", "Address to bind to")
37 motd = flag.String("motd", "", "Path to MOTD file")
38 logdir = flag.String("logdir", "", "Absolute path to directory for logs")
39 statedir = flag.String("statedir", "", "Absolute path to directory for states")
40 passwords = flag.String("passwords", "", "Optional path to passwords file")
42 tlsKey = flag.String("tls_key", "", "TLS keyfile")
43 tlsCert = flag.String("tls_cert", "", "TLS certificate")
45 verbose = flag.Bool("v", false, "Enable verbose logging.")
50 events := make(chan ClientEvent)
51 log.SetFlags(log.Ldate | log.Lmicroseconds | log.Lshortfile)
53 logSink := make(chan LogEvent)
57 for _ = range logSink {
61 if !path.IsAbs(*logdir) {
62 log.Fatalln("Need absolute path for logdir")
65 go Logger(*logdir, logSink)
66 log.Println(*logdir, "logger initialized")
69 stateSink := make(chan StateEvent)
70 daemon := NewDaemon(*hostname, *motd, logSink, stateSink)
71 daemon.Verbose = *verbose
75 for _ = range stateSink {
79 if !path.IsAbs(*statedir) {
80 log.Fatalln("Need absolute path for statedir")
82 states, err := filepath.Glob(path.Join(*statedir, "#*"))
84 log.Fatalln("Can not read statedir", err)
86 for _, state := range states {
87 buf, err := ioutil.ReadFile(state)
89 log.Fatalf("Can not read state %s: %v", state, err)
91 room, _ := daemon.RoomRegister(path.Base(state))
92 contents := strings.Split(string(buf), "\n")
93 if len(contents) < 2 {
94 log.Printf("State corrupted for %s: %q", room.name, contents)
96 room.topic = contents[0]
97 room.key = contents[1]
98 log.Println("Loaded state for room", room.name)
101 go StateKeeper(*statedir, stateSink)
102 log.Println(*statedir, "statekeeper initialized")
105 var listener net.Listener
107 cert, err := tls.LoadX509KeyPair(*tlsCert, *tlsKey)
109 log.Fatalf("Could not load TLS keys from %s and %s: %s", *tlsCert, *tlsKey, err)
111 config := tls.Config{Certificates: []tls.Certificate{cert}}
112 listener, err = tls.Listen("tcp", *bind, &config)
114 log.Fatalf("Can not listen on %s: %v", *bind, err)
118 listener, err = net.Listen("tcp", *bind)
120 log.Fatalf("Can not listen on %s: %v", *bind, err)
123 log.Println("Listening on", *bind)
125 if *passwords != "" {
126 daemon.PasswordsRefresh()
127 hups := make(chan os.Signal)
128 signal.Notify(hups, syscall.SIGHUP)
132 daemon.PasswordsRefresh()
137 go daemon.Processor(events)
139 conn, err := listener.Accept()
141 log.Println("Error during accepting connection", err)
144 client = NewClient(*hostname, conn)
145 go client.Processor(events)