137 lines
3.4 KiB
Go
137 lines
3.4 KiB
Go
package irc
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import (
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"fmt"
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"strconv"
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"strings"
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"time"
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)
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func (irc *IRCConnection) AddCallback(eventcode string, callback func(*IRCEvent)) {
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eventcode = strings.ToUpper(eventcode)
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if _, ok := irc.events[eventcode]; ok {
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irc.events[eventcode] = append(irc.events[eventcode], callback)
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} else {
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irc.events[eventcode] = make([]func(*IRCEvent), 1)
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irc.events[eventcode][0] = callback
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}
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}
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func (irc *IRCConnection) ReplaceCallback(eventcode string, i int, callback func(*IRCEvent)) {
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eventcode = strings.ToUpper(eventcode)
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if event, ok := irc.events[eventcode]; ok {
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if i < len(event) {
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event[i] = callback
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return
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}
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irc.log(fmt.Sprintf("Event found, but no callback found at index %d. Use AddCallback\n", i))
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return
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}
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irc.log(fmt.Sprintf("Event not found. Use AddCallBack\n"))
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}
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func (irc *IRCConnection) RunCallbacks(event *IRCEvent) {
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if event.Code == "PRIVMSG" && len(event.Message) > 0 && event.Message[0] == '\x01' {
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event.Code = "CTCP" //Unknown CTCP
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if i := strings.LastIndex(event.Message, "\x01"); i > -1 {
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event.Message = event.Message[1:i]
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}
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if event.Message == "VERSION" {
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event.Code = "CTCP_VERSION"
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} else if event.Message == "TIME" {
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event.Code = "CTCP_TIME"
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} else if event.Message[0:4] == "PING" {
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event.Code = "CTCP_PING"
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} else if event.Message == "USERINFO" {
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event.Code = "CTCP_USERINFO"
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} else if event.Message == "CLIENTINFO" {
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event.Code = "CTCP_CLIENTINFO"
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}
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}
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if callbacks, ok := irc.events[event.Code]; ok {
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if irc.VerboseCallbackHandler {
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irc.log(fmt.Sprintf("%v (%v) >> %#v\n", event.Code, len(callbacks), event))
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}
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for _, callback := range callbacks {
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go callback(event)
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}
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} else if irc.VerboseCallbackHandler {
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irc.log(fmt.Sprintf("%v (0) >> %#v\n", event.Code, event))
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}
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}
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func (irc *IRCConnection) setupCallbacks() {
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irc.events = make(map[string][]func(*IRCEvent))
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//Handle ping events
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irc.AddCallback("PING", func(e *IRCEvent) { irc.SendRaw("PONG :" + e.Message) })
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//Version handler
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irc.AddCallback("CTCP_VERSION", func(e *IRCEvent) {
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irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01VERSION %s\x01", e.Nick, VERSION))
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})
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irc.AddCallback("CTCP_USERINFO", func(e *IRCEvent) {
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irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01USERINFO %s\x01", e.Nick, irc.user))
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})
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irc.AddCallback("CTCP_CLIENTINFO", func(e *IRCEvent) {
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irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01CLIENTINFO PING VERSION TIME USERINFO CLIENTINFO\x01", e.Nick))
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})
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irc.AddCallback("CTCP_TIME", func(e *IRCEvent) {
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ltime := time.Now()
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irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01TIME %s\x01", e.Nick, ltime.String()))
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})
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irc.AddCallback("CTCP_PING", func(e *IRCEvent) {
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irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01%s\x01", e.Nick, e.Message))
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})
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irc.AddCallback("437", func(e *IRCEvent) {
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irc.nickcurrent = irc.nickcurrent + "_"
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irc.SendRaw(fmt.Sprintf("NICK %s", irc.nickcurrent))
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})
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irc.AddCallback("433", func(e *IRCEvent) {
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if len(irc.nickcurrent) > 8 {
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irc.nickcurrent = "_" + irc.nickcurrent
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} else {
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irc.nickcurrent = irc.nickcurrent + "_"
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}
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irc.SendRaw(fmt.Sprintf("NICK %s", irc.nickcurrent))
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})
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irc.AddCallback("PONG", func(e *IRCEvent) {
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ns, _ := strconv.ParseInt(e.Message, 10, 64)
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delta := time.Duration(time.Now().UnixNano() - ns)
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irc.log(fmt.Sprintf("Lag: %vs\n", delta))
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})
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irc.AddCallback("NICK", func(e *IRCEvent) {
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if e.Nick == irc.nick {
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irc.nickcurrent = e.Arguments[0]
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}
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})
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irc.AddCallback("001", func(e *IRCEvent) {
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irc.nickcurrent = e.Arguments[0]
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})
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}
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