remove support for multiple channels

--HG--
branch : nmdc-ircfrontend

main.go

@@ -18,8 +18,7 @@ func main() {
 
 	log.Println("Starting server...")
 
-	server := NewServer()
-	server.name = *serverName
+	server := NewServer(*serverName)
 
 	if len(server.name) == 0 {
 		log.Println("Please specify the -servername parameter.")

server.go

@@ -13,12 +13,18 @@ var (
 	channelRegexp = regexp.MustCompile(`^#[a-zA-Z0-9_\-]+$`)
 )
 
-func NewServer() *Server {
+func NewServer(name string) *Server {
 	return &Server{eventChan: make(chan Event),
-		name:       "",
-		clientMap:  make(map[string]*Client),
-		channelMap: make(map[string]*Channel),
-		motd:       "",
+		name:      name,
+		clientMap: make(map[string]*Client),
+		motd:      "",
+		channel: Channel{
+			name:      BLESSED_CHANNEL,
+			topic:     name,
+			clientMap: make(map[string]*Client),
+			mode:      ChannelMode{},
+			modeMap:   make(map[string]*ClientMode),
+		},
 	}
 }
 
@@ -33,7 +39,6 @@ func (s *Server) HandleConnection(conn net.Conn) {
 		connection: conn,
 		outputChan: make(chan string),
 		signalChan: make(chan signalCode, 3),
-		channelMap: make(map[string]*Channel),
 		connected:  true,
 	}
 
@@ -62,8 +67,10 @@ func (s *Server) handleEvent(e Event) {
 			e.client.reply(rplMOTD, motd)
 		}
 		e.client.reply(rplEndOfMOTD)
+
 	case disconnected:
 		//Client disconnected
+
 	case command:
 		//Client send a command
 		fields := strings.Fields(e.input)
@@ -149,31 +156,28 @@ func (s *Server) handleCommand(client *Client, command string, args []string) {
 
 		message := strings.Join(args[1:], " ")
 
-		channel, chanExists := s.channelMap[strings.ToLower(args[0])]
-		client2, clientExists := s.clientMap[strings.ToLower(args[0])]
-
-		if chanExists {
-			if channel.mode.noExternal {
-				if _, inChannel := channel.clientMap[client.key]; !inChannel {
+		if strings.ToLower(args[0]) == BLESSED_CHANNEL {
+			if s.channel.mode.noExternal {
+				if _, inChannel := s.channel.clientMap[client.key]; !inChannel {
 					//Not in channel, not allowed to send
 					client.reply(errCannotSend, args[0])
 					return
 				}
 			}
-			if channel.mode.moderated {
-				clientMode := channel.modeMap[client.key]
+			if s.channel.mode.moderated {
+				clientMode := s.channel.modeMap[client.key]
 				if !clientMode.operator && !clientMode.voice {
 					//It's moderated and we're not +v or +o, do nothing
 					client.reply(errCannotSend, args[0])
 					return
 				}
 			}
-			for _, c := range channel.clientMap {
+			for _, c := range s.channel.clientMap {
 				if c != client {
 					c.reply(rplMsg, client.nick, args[0], message)
 				}
 			}
-		} else if clientExists {
+		} else if client2, clientExists := s.clientMap[strings.ToLower(args[0])]; clientExists {
 			client2.reply(rplMsg, client.nick, client2.nick, message)
 		} else {
 			client.reply(errNoSuchNick, args[0])
@@ -198,7 +202,7 @@ func (s *Server) handleCommand(client *Client, command string, args []string) {
 			return
 		}
 
-		channel, exists := s.channelMap[strings.ToLower(args[0])]
+		exists := strings.ToLower(args[0]) == BLESSED_CHANNEL
 		if exists == false {
 			client.reply(errNoSuchNick, args[0])
 			return
@@ -206,7 +210,7 @@ func (s *Server) handleCommand(client *Client, command string, args []string) {
 
 		// Valid topic get
 		if len(args) == 1 {
-			client.reply(rplTopic, channel.name, s.name)
+			client.reply(rplTopic, s.channel.name, s.name)
 			return
 		}
 
@@ -220,9 +224,7 @@ func (s *Server) handleCommand(client *Client, command string, args []string) {
 			return
 		}
 
-		// FIXME
-		channel := s.channelMap[BLESSED_CHANNEL]
-		listItem := fmt.Sprintf("%s %d :%s", channel.name, len(channel.clientMap), channel.topic)
+		listItem := fmt.Sprintf("%s %d :%s", s.channel.name, len(s.channel.clientMap), s.channel.topic)
 		client.reply(rplList, listItem)
 		client.reply(rplListEnd)
 
@@ -300,12 +302,12 @@ func (s *Server) handleCommand(client *Client, command string, args []string) {
 
 		channelKey := strings.ToLower(args[0])
 
-		channel, channelExists := s.channelMap[channelKey]
+		channelExists := channelKey == BLESSED_CHANNEL
 		if !channelExists {
 			client.reply(errNoSuchNick, args[0])
 			return
 		}
-		mode := channel.mode
+		mode := s.channel.mode
 
 		if len(args) == 1 {
 			//No more args, they just want the mode

typedefs.go

@@ -9,12 +9,12 @@ const (
 )
 
 type Server struct {
-	eventChan  chan Event
-	running    bool
-	name       string
-	clientMap  map[string]*Client  //Map of nicks → clients
-	channelMap map[string]*Channel //Map of channel names → channels
-	motd       string
+	eventChan chan Event
+	running   bool
+	name      string
+	clientMap map[string]*Client // Map of nicks -> clients
+	channel   Channel            // Single blessed channel
+	motd      string
 }
 
 type Client struct {
@@ -27,7 +27,6 @@ type Client struct {
 	registered bool
 	connected  bool
 	operator   bool
-	channelMap map[string]*Channel
 }
 
 type eventType int