remove support for kicking other users and changing their mode

--HG--
branch : nmdc-ircfrontend

server.go

@@ -89,10 +89,13 @@ func (s *Server) handleCommand(client *Client, command string, args []string) {
 	switch command {
 	case "PING":
 		client.reply(rplPong)
+
 	case "INFO":
 		client.reply(rplInfo, APP_DESCRIPTION)
+
 	case "VERSION":
 		client.reply(rplVersion, VERSION)
+
 	case "NICK":
 		client.reply(rplKill, "Can't change nicks on this server", "")
 		client.disconnect()
@@ -338,42 +341,8 @@ func (s *Server) handleCommand(client *Client, command string, args []string) {
 			return
 		}
 
-		if len(args) < 2 {
-			client.reply(errMoreArgs)
-			return
-		}
-
-		channelKey := strings.ToLower(args[0])
-		targetKey := strings.ToLower(args[1])
-
-		channel, channelExists := s.channelMap[channelKey]
-		if !channelExists {
-			client.reply(errNoSuchNick, args[0])
-			return
-		}
-
-		target, targetExists := channel.clientMap[targetKey]
-		if !targetExists {
-			client.reply(errNoSuchNick, args[1])
-			return
-		}
-
-		clientMode := channel.modeMap[client.key]
-		if !clientMode.operator && !client.operator {
-			client.reply(errNoPriv)
-			return
-		}
-
-		reason := strings.Join(args[2:], " ")
-
-		//It worked
-		for _, client := range channel.clientMap {
-			client.reply(rplKick, client.nick, channel.name, target.nick, reason)
-		}
-
-		delete(channel.clientMap, targetKey)
-		delete(channel.modeMap, targetKey)
-		delete(target.channelMap, channelKey)
+		client.reply(errNoPriv)
+		return
 
 	case "MODE":
 		if client.registered == false {
@@ -401,86 +370,9 @@ func (s *Server) handleCommand(client *Client, command string, args []string) {
 			return
 		}
 
-		if cm, ok := channel.modeMap[client.key]; !ok || !cm.operator {
-			//Not a channel operator.
-
-			//If they're not an irc operator either, they'll fail
-			if !client.operator {
-				client.reply(errNoPriv)
-				return
-			}
-		}
-
-		hasClient := false
-		var oldClientMode, newClientMode *ClientMode
-		var targetClient *Client
-		if len(args) >= 3 {
-			clientKey := strings.ToLower(args[2])
-			oldClientMode, hasClient = channel.modeMap[clientKey]
-			if hasClient {
-				targetClient = channel.clientMap[clientKey]
-				newClientMode = new(ClientMode)
-				*newClientMode = *oldClientMode
-			}
-		}
-
-		mod := strings.ToLower(args[1])
-		if strings.HasPrefix(mod, "+") {
-			for _, char := range mod {
-				switch char {
-				case 's':
-					mode.secret = true
-				case 't':
-					mode.topicLocked = true
-				case 'm':
-					mode.moderated = true
-				case 'n':
-					mode.noExternal = true
-				case 'o':
-					if hasClient {
-						newClientMode.operator = true
-					}
-				case 'v':
-					if hasClient {
-						newClientMode.voice = true
-					}
-				}
-			}
-		} else if strings.HasPrefix(mod, "-") {
-			for _, char := range mod {
-				switch char {
-				case 's':
-					mode.secret = false
-				case 't':
-					mode.topicLocked = false
-				case 'm':
-					mode.moderated = false
-				case 'n':
-					mode.noExternal = false
-				case 'o':
-					if hasClient {
-						newClientMode.operator = false
-					}
-				case 'v':
-					if hasClient {
-						newClientMode.voice = false
-					}
-				}
-			}
-		}
-
-		if hasClient {
-			*oldClientMode = *newClientMode
-		}
-		channel.mode = mode
-
-		for _, client := range channel.clientMap {
-			if hasClient {
-				client.reply(rplChannelModeIs, channel.name, args[1], targetClient.nick)
-			} else {
-				client.reply(rplChannelModeIs, channel.name, args[1], "")
-			}
-		}
+		// Setting modes is disallowed
+		client.reply(errNoPriv)
+		return
 
 	default:
 		client.reply(errUnknownCommand, command)