Add basic nick tracking functions.

irc.SetupNickTrack() Adds nessesarry callbacks
irc.Channels map Populated by said callbacks
irc.Channels["#chan"].Users[nickname]

irc.go

@@ -486,6 +486,7 @@ func IRC(nick, user string) *Connection {
 		PingFreq:    15 * time.Minute,
 		SASLMech:    "PLAIN",
 		QuitMessage: "",
+		Channels:    make(map[string]Channel),
 	}
 	irc.setupCallbacks()
 	return irc

irc_nicktrack.go

@@ -0,0 +1,103 @@
+package irc
+
+import (
+	"regexp"
+	"strings"
+)
+
+//Struct to store Channel Info
+type Channel struct {
+	Topic string
+	Mode  string
+	Users map[string]User
+}
+
+type User struct {
+	Host string
+	Mode string
+}
+
+var mode_split = regexp.MustCompile("([%@+]{0,1})(.+)") //Half-Op, //Op, //Voice
+
+func (irc *Connection) SetupNickTrack() {
+	// 353: RPL_NAMEREPLY per RFC1459
+	// will typically receive this on channel joins and when NAMES is
+	// called via GetNicksOnCHan
+	irc.AddCallback("353", func(e *Event) {
+		// get chan
+		channelName := e.Arguments[2]
+		// check if chan exists in map
+		_, ok := irc.Channels[channelName]
+
+		// if not make one
+		if ok != true {
+			irc.Channels[channelName] = Channel{Users: make(map[string]User)}
+		}
+		// split the datat into a slice
+		for _, modenick := range strings.Split(e.Message(), " ") {
+			nickandmode := mode_split.FindStringSubmatch(modenick)
+			u := User{}
+			if len(nickandmode) == 3 {
+				if nickandmode[1] == "@" {
+					u.Mode = "+o" // Ooof should be mode struct?
+				} else if nickandmode[1] == "+" {
+					u.Mode = "+v" // Ooof should be mode struct?
+				} else if nickandmode[1] == "%" {
+					u.Mode = "+h"
+				}
+				irc.Channels[channelName].Users[nickandmode[2]] = u
+			} else {
+				irc.Channels[channelName].Users[modenick] = u
+			}
+		}
+	})
+
+	irc.AddCallback("MODE", func(e *Event) {
+		channelName := e.Arguments[0]
+		if len(e.Arguments) == 3 { // 3 == for channel 2 == for user on server
+			if _, ok := irc.Channels[channelName]; ok != true {
+				irc.Channels[channelName] = Channel{Users: make(map[string]User)}
+			}
+			if _, ok := irc.Channels[channelName].Users[e.Arguments[2]]; ok != true {
+				irc.Channels[channelName].Users[e.Arguments[2]] = User{Mode: e.Arguments[1]}
+			} else {
+				u := irc.Channels[channelName].Users[e.Arguments[2]]
+				u.Mode = e.Arguments[1]
+				irc.Channels[channelName].Users[e.Arguments[2]] = u
+			}
+		}
+	})
+
+	//Really hacky since the message from the server does not include the channel
+	irc.AddCallback("NICK", func(e *Event) {
+		if len(e.Arguments) == 1 { // Sanity check
+			for k, _ := range irc.Channels {
+				if _, ok := irc.Channels[k].Users[e.Nick]; ok {
+					u := irc.Channels[k].Users[e.Nick]
+					u.Host = e.Host
+					irc.Channels[k].Users[e.Arguments[0]] = u //New nick
+					delete(irc.Channels[k].Users, e.Nick)     //Delete old
+				}
+			}
+		}
+	})
+
+	irc.AddCallback("JOIN", func(e *Event) {
+		channelName := e.Arguments[0]
+		if _, ok := irc.Channels[channelName]; ok != true {
+			irc.Channels[channelName] = Channel{Users: make(map[string]User)}
+		}
+		irc.Channels[channelName].Users[e.Nick] = User{Host: e.Source}
+	})
+
+	irc.AddCallback("PART", func(e *Event) {
+		channelName := e.Arguments[0]
+		delete(irc.Channels[channelName].Users, e.Nick)
+	})
+
+	irc.AddCallback("QUIT", func(e *Event) {
+		for k, _ := range irc.Channels {
+			delete(irc.Channels[k].Users, e.Nick)
+		}
+	})
+}

irc_struct.go

@@ -47,6 +47,8 @@ type Connection struct {
 
 	stopped bool
 	quit    bool
+
+	Channels map[string]Channel
 }
 
 // A struct to represent an event.

irc_test.go

@@ -197,6 +197,9 @@ func TestConnection(t *testing.T) {
 	teststr := randStr(20)
 	testmsgok := false
 
+	irccon1.SetupNickTrack()
+	irccon2.SetupNickTrack()
+
 	irccon1.AddCallback("001", func(e *Event) { irccon1.Join(channel) })
 	irccon2.AddCallback("001", func(e *Event) { irccon2.Join(channel) })
 	irccon1.AddCallback("366", func(e *Event) {
@@ -223,10 +226,18 @@ func TestConnection(t *testing.T) {
 	})
 
 	irccon2.AddCallback("PRIVMSG", func(e *Event) {
-		t.Log(e.Message())
 		if e.Message() == teststr {
 			if e.Nick == ircnick1 {
 				testmsgok = true
+				if _, ok := irccon2.Channels[channel]; !ok {
+					t.Error("Nick tracker did not create channel in map")
+				}
+				if _, ok := irccon2.Channels[channel].Users[ircnick1]; !ok {
+					t.Errorf("Nick tracker did not track other bot nick. List: %v", irccon2.Channels[channel].Users)
+				}
+				if _, ok := irccon2.Channels[channel].Users[ircnick2]; !ok {
+					t.Errorf("Nick tracker did not track own nick. List: %v", irccon2.Channels[channel].Users)
+				}
 				irccon2.Quit()
 			} else {
 				t.Fatal("Test message came from an unexpected nickname")