func main() {
var (
irc *goirc.Connection
err error
)
var configFile = flag.String("c", "r2d2.cfg", "Load configuration from file")
flag.Parse()
_, err = os.Stat(*configFile)
if err != nil {
log.Fatal("%v", err)
os.Exit(1)
}
err = gcfg.ReadFileInto(&cfg, *configFile)
if err != nil {
log.Fatal("Error in configuration file: %v", err)
os.Exit(1)
}
irc = goirc.IRC(cfg.Irc.Nick, cfg.Irc.Nick)
irc.UseTLS = cfg.Irc.TLS
irc.VerboseCallbackHandler = cfg.Irc.Debug
irc.Debug = cfg.Irc.Debug
err = irc.Connect(cfg.Irc.Server)
if err != nil {
log.Fatal("Connection to IRC server failed: %v", err)
os.Exit(1)
}
// block while performing authentication
handleAuth(irc)
// we are identified, let's continue
if cfg.Irc.ChannelPass != "" {
// if a channel pass is used, craft a join command
// of the form "&<channel>; <key>"
irc.Join(cfg.Irc.Channel + " " + cfg.Irc.ChannelPass)
} else {
irc.Join(cfg.Irc.Channel)
}
if cfg.Irc.Debug {
irc.Privmsg(cfg.Irc.Channel, "beep beedibeep dibeep")
}
go watchGithub(irc)
go watchUntappd(irc)
go fetchPageTitles(irc)
initMaxmind()
// add callback that captures messages sent to bot
terminate := make(chan bool)
irc.AddCallback("PRIVMSG", func(e *goirc.Event) {
re := regexp.MustCompile("^" + cfg.Irc.Nick + ":(.+)$")
if re.MatchString(e.Message()) {
parsed := re.FindStringSubmatch(e.Message())
if len(parsed) != 2 {
return
}
req := strings.Trim(parsed[1], " ")
resp := handleRequest(e.Nick, req, irc)
if resp != "" {
irc.Privmsgf(cfg.Irc.Channel, "%s: %s", e.Nick, resp)
}
}
})
<-terminate
irc.Loop()
irc.Disconnect()
}
