func Register(b *bot.Bot) {
if len(*chans) == 0 {
log.Printf("skipping paste init: no channels to notify")
return
}
b.OnConnect(addServer)
b.OnDisconnect(delServer)
go pasteloop()
}
func Register(b *bot.Bot) {
if len(*chans) == 0 {
log.Printf("skipping paste init: no channels to notify")
}
b.OnConnect(addServer)
b.OnDisconnect(delServer)
url, err := url.Parse(*psrvurl)
if err != nil {
log.Fatalf("paste: bad url %q: %s", *psrvurl, err)
}
psrv := proto.NewGoPasteWebClient(webrpc.ProtoBuf, url)
go waitloop(psrv)
}
// Run creates the proper bindings on the bot and listens for commands on its
// servers. This function does not exit, and so it should be called in its own
// goroutine if further work needs to be done.
func Run(b *bot.Bot, startchar byte, cmds []*Command) {
// Handy local type for bundling data
type event struct {
name string
srv *bot.Server
msg *bot.Message
}
// Make the event handler
events := make(chan event, 10)
handle := func(evname string, srv *bot.Server, msg *bot.Message) {
events <- event{evname, srv, msg}
}
// Listen for the events we want
for _, evname := range []string{
bot.ON_CHANMSG,
bot.ON_PRIVMSG,
bot.ON_NOTICE,
} {
b.OnEvent(evname, handle)
}
// Sort the commands for help
sort.Sort(commandSorter(cmds))
// Map the commands for easy access
cmdmap := make(map[string][]*Command, len(cmds))
cmdlen := 0
for _, cmd := range cmds {
cmd.name = strings.ToUpper(cmd.name)
cmdmap[cmd.name] = append(cmdmap[cmd.name], cmd)
if l := len(cmd.name); l > cmdlen {
cmdlen = l
}
}
log.Printf("Command length: %d", cmdlen)
// Add ping
if _, ok := cmdmap["PING"]; !ok {
c := &Command{
name: "PING",
help: "Built-in CTCP PING handler",
priv: true,
hook: func(s *Source, r *Response, cmd string, args []string) {
r.Private()
r.Printf("PING %s", strings.Join(args, " "))
},
}
cmdmap["PING"] = append(cmdmap["PING"], c)
cmds = append(cmds, c)
}
// Add the help command
if _, ok := cmdmap["HELP"]; !ok {
c := &Command{
name: "HELP",
help: "Online help",
priv: false,
}
cmdmap["HELP"] = append(cmdmap["HELP"], c)
cmds = append(cmds, c)
c.hook = genhelp(cmds, cmdlen)
}
// Wait for events and handle them
for e := range events {
// Ignore malformatted messages
if len(e.msg.Args) < 2 || len(e.msg.Args[1]) == 0 {
continue
}
// Determine if it is a command (CTCP or with the leader char)
text, ctcp := e.msg.Args[1], false
switch text[0] {
case 0x01:
text, ctcp = DecodeCTCP(text), true
case startchar:
text = text[1:]
default:
if e.name == bot.ON_CHANMSG {
continue
}
}
if text == "" {
continue
}
// Parse the command into arguments
command, args := "", strings.Fields(text)
command, args = args[0], args[1:]
// Look up the command
cmd, ok := cmdmap[strings.ToUpper(command)]
if !ok {
continue
}
// Build the reply
replies := make(chan *bot.Message, 10)
go func() {
if ctcp {
for m := range replies {
switch m.Command {
case bot.CMD_PRIVMSG:
fallthrough
case bot.CMD_NOTICE:
if len(m.Args) > 1 {
m.Args[1] = EncodeCTCP(m.Args[1])
}
}
e.srv.WriteMessage(m)
}
return
}
for m := range replies {
e.srv.WriteMessage(m)
}
}()
resp := &Response{
out: replies,
}
src := &Source{
server: e.srv,
message: e.msg,
}
// Set the public/private responses
nick := e.msg.ID().Nick
switch e.name {
case bot.ON_CHANMSG:
resp.public = e.msg.Args[0]
resp.private = nick
case bot.ON_PRIVMSG:
resp.public = nick
resp.private = nick
case bot.ON_NOTICE:
resp.public = ""
resp.private = ""
}
// Call the hook
for _, cmd := range cmd {
cmd.hook.call(src, resp, command, args)
}
}
}
