//A barebones IRC 'client' in the loosest sense of the word.
//Takes input from console. If command starts with a '/', everything after is sent as a raw IRC command.
//Otherwise the first argument is considered the channel/username, and the rest of the line is the message to send
// as a privmsg.
func main() {
flag.Parse()
fmt.Print("Simple Text-Based IRC Test Client\n\n")
fmt.Printf("Connecting to %s . . . \n", *address)
//LogClientHandler will handle printing out to stdio unless we change the default logger
client, err := irc.NewClient(*address, *ssl, irc.LogHandler)
if err != nil {
log.Fatalf("Error: %s", err.Error())
}
fmt.Print("Connected.\n\n")
client.Send(irc.UserMessage(*username, "host", "domain", "realname"))
client.Send(irc.NickMessage(*nick))
client.Send(irc.JoinMessage("#go_test"))
//Listen for input.
go readInput(client)
for { //Continuously read from the client until an error occurs
_, err := client.Read()
if err != nil {
fmt.Printf("ERROR: %s\n", err.Error())
fmt.Print("Exiting...")
return
}
}
}
//Join adds a webclient to the list of active clients. It blocks until webclient socket closes or chat ends
func (c ircchat) Join(sessionID string, webclient irc.Conn) error {
if !c.Active() {
return errors.New("The chat session is not active or enabled. Check settings")
}
webclient.Write(irc.NickMessage(c.settings.Login.Nick))
//Send open channels to client
for _, ch := range c.client.ChannelNames() {
webclient.Write(irc.JoinMessage(ch))
//Send users in the rooms as a names reply commands (353 to indicate start, 366 to indicate end)
//Webclient doesn't care about length, but a traditional IRC client will
//TODO: Indicate if channel is public, private or secret ( "=" / "*" / "@" ), current sends as pub
//:tepper.freenode.net 353 goirctest @ #gotest :goirctest @Oooska
//:tepper.freenode.net 366 goirctest #gotest :End of /NAMES list.
users, _ := c.client.Users(ch)
namesRepl := fmt.Sprintf("353 %s = %s :%s", c.settings.Login.Nick, ch, strings.Join(users, " "))
namesEndRepl := fmt.Sprintf("366 %s %s", c.settings.Login.Nick, ch)
webclient.Write(irc.NewMessage(namesRepl))
webclient.Write(irc.NewMessage(namesEndRepl))
messages, err := persistenceInstance.messages(c.account, ch, time.Now(), 200)
if err != nil {
log.Printf("Error retrieving message logs: %s", err.Error())
}
for _, msg := range messages {
webclient.Write(msg)
}
}
//Register as a listener
c.registerClient(sessionID, webclient)
for {
select {
case <-c.quit:
fmt.Println("Exiting ircClientListener")
return errors.New("IRC Session has ended")
default:
msg, err := webclient.Read()
if err != nil {
c.unregisterClient(sessionID)
return err
}
c.toServer <- clientMessage{SessionID: sessionID, Message: msg}
}
}
}
func startSession(user iwcUser) error {
//Start the IRC connection... //TODO: Move this elsewhere.
conn, err := irc.NewIRCConnection(user.profile.address, false)
if err != nil {
return err
}
//Channel to accept new http clients logging in
var newClients chan *ircClient = make(chan *ircClient)
conn.Write(irc.UserMessage(user.username, "servername", "hostname", user.profile.realname))
conn.Write(irc.NickMessage(user.profile.nick.name))
conn.Write(irc.NewMessage("join #gotest"))
go ircManager(conn, newClients)
log.Println("Starting session for ", user.username)
sessionNewClientsMap[user.username] = newClients
return nil
}
//Start connects to the IRC server, authenticates, and then starts a goroutine to manage the chat
func (c *ircchat) Start() error {
var err error
if !c.running {
saveHandler := func(msg irc.Message) {
cmd := msg.Command()
//Check to make sure it's a message worth saving
if cmd == "PRIVMSG" || cmd == "ACTION" {
err := persistenceInstance.saveMessage(c.account, msg)
if err != nil {
log.Printf("Error saving message: %s", err.Error())
}
}
}
var client irc.Client
client, err = irc.NewClient(fmt.Sprintf("%s:%d", c.settings.Address, c.settings.Port), c.settings.SSL)
if err != nil {
log.Printf("Error starting chat for %s: %s", c.account.Username(), err.Error())
return err
}
client.AddHandler(irc.Both, saveHandler)
c.client = client
err = client.Write(irc.UserMessage(c.account.Username(), "ircwebchathost", "somewhere", "quack"))
login := c.settings.Login
if err == nil && login.Nick != "" {
err = client.Write(irc.NickMessage(c.settings.Login.Nick))
if err == nil && login.Password != "" {
err = client.Write(irc.PrivMessage("NickServ", "identify "+login.Password))
}
}
//TODO: Auto join rooms
if err == nil {
c.running = true
go ircManager(*c)
} else {
c.Stop()
}
}
return err
}