go-ircevent/irc_callback.go
2010-01-06 19:37:07 +01:00

86 lines
2.4 KiB
Go

package irc
import (
"strings"
"fmt"
"time"
"strconv"
)
func (irc *IRCConnection) AddCallback(eventcode string, callback func(*IRCEvent)) {
eventcode = strings.ToUpper(eventcode)
if event, ok := irc.events[eventcode]; ok {
// TODO: Grow this dynamically
event = event[0 : len(event)+1]
event[len(event)-1] = callback
} else {
event = make([]func(*IRCEvent), 1, 20)
event[0] = callback
irc.events[eventcode] = event
}
}
func (irc *IRCConnection) RunCallbacks(event *IRCEvent) {
if event.Code == "PRIVMSG" && event.Message[0] == '\x01' {
event.Code = "CTCP" //Unknown CTCP
if i := strings.LastIndex(event.Message, "\x01"); i > -1 {
event.Message = event.Message[1:i]
}
if event.Message == "VERSION" {
event.Code = "CTCP_VERSION"
} else if event.Message == "TIME" {
event.Code = "CTCP_TIME"
} else if event.Message[0:4] == "PING" {
event.Code = "CTCP_PING"
} else if event.Message == "USERINFO" {
event.Code = "CTCP_USERINFO"
} else if event.Message == "CLIENTINFO" {
event.Code = "CTCP_CLIENTINFO"
}
}
if callbacks, ok := irc.events[event.Code]; ok {
for _, callback := range callbacks {
go callback(event)
}
} else {
fmt.Printf("No callback for: %#v\n", event)
}
}
func (irc *IRCConnection) setupCallbacks() {
irc.events = make(map[string][]func(*IRCEvent))
//Handle ping events
irc.AddCallback("PING", func(e *IRCEvent) { irc.SendRaw("PONG :" + e.Message) })
//Version handler
irc.AddCallback("CTCP_VERSION", func(e *IRCEvent) {
irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01VERSION %s\x01", e.Nick, VERSION))
})
irc.AddCallback("CTCP_USERINFO", func(e *IRCEvent) {
irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01USERINFO %s\x01", e.Nick, irc.user))
})
irc.AddCallback("CTCP_CLIENTINFO", func(e *IRCEvent) {
irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01CLIENTINFO PING VERSION TIME USERINFO CLIENTINFO\x01", e.Nick))
})
irc.AddCallback("CTCP_TIME", func(e *IRCEvent) {
irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01TIME %s\x01", e.Nick, time.LocalTime().Asctime()))
})
irc.AddCallback("CTCP_PING", func(e *IRCEvent) { irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01%s\x01", e.Nick, e.Message)) })
irc.AddCallback("437", func(e *IRCEvent) {
irc.nick = irc.nick + "_"
irc.SendRaw(fmt.Sprintf("NICK %s", irc.nick))
})
irc.AddCallback("PONG", func(e *IRCEvent) {
ns, _ := strconv.Atoi64(e.Message)
fmt.Printf("Lag: %fs\n", float((time.Nanoseconds()-ns))/1000/1000/1000)
})
}