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 tlsPEM = flag.String("tlspem", "", "Path to TLS certificat+key PEM file")
46 verbose = flag.Bool("v", false, "Enable verbose logging.")
49 func listenerLoop(sock net.Listener, events chan<- ClientEvent) {
51 conn, err := sock.Accept()
53 log.Println("Error during accepting connection", err)
56 client := NewClient(*hostname, conn)
57 go client.Processor(events)
62 events := make(chan ClientEvent)
63 log.SetFlags(log.Ldate | log.Lmicroseconds | log.Lshortfile)
65 logSink := make(chan LogEvent)
69 for _ = range logSink {
73 if !path.IsAbs(*logdir) {
74 log.Fatalln("Need absolute path for logdir")
77 go Logger(*logdir, logSink)
78 log.Println(*logdir, "logger initialized")
81 stateSink := make(chan StateEvent)
82 daemon := NewDaemon(version, *hostname, *motd, logSink, stateSink)
83 daemon.Verbose = *verbose
84 log.Println("goircd "+daemon.version+" is starting")
88 for _ = range stateSink {
92 if !path.IsAbs(*statedir) {
93 log.Fatalln("Need absolute path for statedir")
95 states, err := filepath.Glob(path.Join(*statedir, "#*"))
97 log.Fatalln("Can not read statedir", err)
99 for _, state := range states {
100 buf, err := ioutil.ReadFile(state)
102 log.Fatalf("Can not read state %s: %v", state, err)
104 room, _ := daemon.RoomRegister(path.Base(state))
105 contents := strings.Split(string(buf), "\n")
106 if len(contents) < 2 {
107 log.Printf("State corrupted for %s: %q", room.name, contents)
109 room.topic = contents[0]
110 room.key = contents[1]
111 log.Println("Loaded state for room", room.name)
114 go StateKeeper(*statedir, stateSink)
115 log.Println(*statedir, "statekeeper initialized")
118 if *passwords != "" {
119 daemon.PasswordsRefresh()
120 hups := make(chan os.Signal)
121 signal.Notify(hups, syscall.SIGHUP)
125 daemon.PasswordsRefresh()
132 listener, err := net.Listen("tcp", *bind)
134 log.Fatalf("Can not listen on %s: %v", *bind, err)
136 log.Println("Raw listening on", *bind)
137 go listenerLoop(listener, events)
140 cert, err := tls.LoadX509KeyPair(*tlsPEM, *tlsPEM)
142 log.Fatalf("Could not load TLS keys from %s: %s", *tlsPEM, err)
144 config := tls.Config{Certificates: []tls.Certificate{cert}}
145 listenerTLS, err := tls.Listen("tcp", *tlsBind, &config)
147 log.Fatalf("Can not listen on %s: %v", *tlsBind, err)
149 log.Println("TLS listening on", *tlsBind)
150 go listenerLoop(listenerTLS, events)
153 daemon.Processor(events)