Minor formatting changes

This commit is contained in:
lye 2012-03-21 22:50:21 -05:00
parent a008509e20
commit a910f6d47d
3 changed files with 45 additions and 4 deletions

View File

@ -10,26 +10,29 @@ import (
"net"
"strings"
"time"
"github.com/lye/tls"
"tls"
)
const (
VERSION = "GolangBOT v1.0"
VERSION = "cleanirc v1.0"
)
var error_ bool
func reader(irc *IRCConnection) {
br := bufio.NewReader(irc.socket)
for !error_ {
msg, err := br.ReadString('\n')
if err != nil {
irc.Error <- err
break
}
irc.lastMessage = time.Now()
msg = msg[0 : len(msg)-2] //Remove \r\n
event := &IRCEvent{Raw: msg}
if msg[0] == ':' {
if i := strings.Index(msg, " "); i > -1 {
event.Source = msg[1:i]
@ -43,32 +46,39 @@ func reader(irc *IRCConnection) {
event.Host = event.Source[j+1 : len(event.Source)]
}
}
args := strings.SplitN(msg, " :", 2)
if len(args) > 1 {
event.Message = args[1]
}
args = strings.Split(args[0], " ")
event.Code = strings.ToUpper(args[0])
if len(args) > 1 {
event.Arguments = args[1:len(args)]
}
irc.RunCallbacks(event)
}
irc.syncreader <- true
}
func writer(irc *IRCConnection) {
b, ok := <-irc.pwrite
for !error_ && ok {
if b == "" || irc.socket == nil {
break
}
_, err := irc.socket.Write([]byte(b))
if err != nil {
fmt.Printf("%s\n", err)
irc.Error <- err
break
}
b, ok = <-irc.pwrite
}
irc.syncwriter <- true
@ -78,6 +88,7 @@ func writer(irc *IRCConnection) {
func pinger(i *IRCConnection) {
i.ticker = time.Tick(1 * time.Minute) //Tick every minute.
i.ticker2 = time.Tick(15 * time.Minute) //Tick every 15 minutes.
for {
select {
case <-i.ticker:
@ -85,6 +96,7 @@ func pinger(i *IRCConnection) {
if time.Since(i.lastMessage) >= (4 * time.Minute) {
i.SendRaw(fmt.Sprintf("PING %d", time.Now().UnixNano()))
}
case <-i.ticker2:
//Ping every 15 minutes.
i.SendRaw(fmt.Sprintf("PING %d", time.Now().UnixNano()))
@ -131,8 +143,10 @@ func (irc *IRCConnection) SendRaw(message string) {
func (i *IRCConnection) Reconnect() error {
close(i.pwrite)
close(i.pread)
<-i.syncreader
<-i.syncwriter
for {
fmt.Printf("Reconnecting to %s\n", i.server)
var err error
@ -142,27 +156,36 @@ func (i *IRCConnection) Reconnect() error {
}
fmt.Printf("Error: %s\n", err)
}
error_ = false
fmt.Printf("Connected to %s (%s)\n", i.server, i.socket.RemoteAddr())
go reader(i)
go writer(i)
i.pwrite <- fmt.Sprintf("NICK %s\r\n", i.nick)
i.pwrite <- fmt.Sprintf("USER %s 0.0.0.0 0.0.0.0 :%s\r\n", i.user, i.user)
return nil
}
func (i *IRCConnection) Loop() {
for !i.quitting {
e := <-i.Error
if i.quitting {
break
}
fmt.Printf("Error: %s\n", e)
error_ = true
i.Reconnect()
}
close(i.pwrite)
close(i.pread)
<-i.syncreader
<-i.syncwriter
}

View File

@ -9,8 +9,10 @@ import (
func (irc *IRCConnection) AddCallback(eventcode string, callback func(*IRCEvent)) {
eventcode = strings.ToUpper(eventcode)
if _, ok := irc.events[eventcode]; ok {
irc.events[eventcode] = append(irc.events[eventcode], callback)
} else {
irc.events[eventcode] = make([]func(*IRCEvent), 1)
irc.events[eventcode][0] = callback
@ -19,42 +21,54 @@ func (irc *IRCConnection) AddCallback(eventcode string, callback func(*IRCEvent)
func (irc *IRCConnection) ReplaceCallback(eventcode string, i int, callback func(*IRCEvent)) {
eventcode = strings.ToUpper(eventcode)
if event, ok := irc.events[eventcode]; ok {
if i < len(event) {
event[i] = callback
return
}
fmt.Printf("Event found, but no callback found at index %d. Use AddCallback\n", i)
return
}
fmt.Printf("Event not found. Use AddCallBack\n")
}
func (irc *IRCConnection) RunCallbacks(event *IRCEvent) {
if event.Code == "PRIVMSG" && len(event.Message) > 0 && 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 {
if irc.VerboseCallbackHandler {
fmt.Printf("%v (%v) >> %#v\n", event.Code, len(callbacks), event)
}
for _, callback := range callbacks {
go callback(event)
}
} else if irc.VerboseCallbackHandler {
fmt.Printf("%v (0) >> %#v\n", event.Code, event)
}
@ -84,7 +98,9 @@ func (irc *IRCConnection) setupCallbacks() {
irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01TIME %s\x01", e.Nick, ltime.String()))
})
irc.AddCallback("CTCP_PING", func(e *IRCEvent) { irc.SendRaw(fmt.Sprintf("NOTICE %s :\x01%s\x01", e.Nick, e.Message)) })
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.nickcurrent = irc.nickcurrent + "_"
@ -94,9 +110,11 @@ func (irc *IRCConnection) setupCallbacks() {
irc.AddCallback("433", func(e *IRCEvent) {
if len(irc.nickcurrent) > 8 {
irc.nickcurrent = "_" + irc.nickcurrent
} else {
irc.nickcurrent = irc.nickcurrent + "_"
}
irc.SendRaw(fmt.Sprintf("NICK %s", irc.nickcurrent))
})

View File

@ -7,7 +7,7 @@ package irc
import (
"net"
"time"
"github.com/lye/tls"
"tls"
)
type IRCConnection struct {