* quick update for 2.0.x channels. join/chat/leave should now work again. started to add channel list request support.

src/Client/World/Channel.cpp

@@ -3,6 +3,53 @@
 #include <map>
 #include "Channel.h"
 
+enum NotifyTypes
+{
+	JOINED          = 0x00,
+	LEFT            = 0x01,
+	YOUJOINED       = 0x02,
+	YOULEFT         = 0x03,
+	WRONGPASS       = 0x04,
+	NOTON1          = 0x05, // Not on channel channel name.
+	NOTMOD          = 0x06,
+	SETPASS         = 0x07,
+	CHANGEOWNER     = 0x08,
+	NOTON2          = 0x09, // Player %s is not on channel.
+	NOTOWNER        = 0x0A,
+	WHOOWNER        = 0x0B,
+	MODECHANGE      = 0x0C,
+	ANNOUNCEON      = 0x0D,
+	ANNOUNCEOFF     = 0x0E,
+	MODERATED       = 0x0F,
+	UNMODERATED     = 0x10,
+	YOUCANTSPEAK    = 0x11,
+	KICKED          = 0x12,
+	YOUAREBANNED    = 0x13,
+	BANNED          = 0x14,
+	UNBANNED        = 0x15,
+	UNKNOWN1        = 0x16, // is not banned
+	ALREADYON       = 0x17,
+	INVITED         = 0x18,
+	WRONGALLIANCE   = 0x19, // target is in the wrong alliance for channel name
+	UNKNOWN2        = 0x1A, // wrong alliance for channel name
+	UNKNOWN3        = 0x1B, // invalid channel name
+	ISNOTMODERATED  = 0x1C,
+	YOUINVITED      = 0x1D,
+	UNKNOWN4        = 0x1E, // %s has been banned.
+	UNKNOWN5        = 0x1F, // The number of messages that can be sent to this channel is limited, please wait to send another message.
+	UNKNOWN6        = 0x20  // You are in not the correct area for this channel.
+};
+
+enum PlayerChannelModes
+{
+	// 0x01 = ??
+	MODERATOR = 0x02,
+	MUTED = 0x04
+};
+
+typedef std::map<uint64,uint8> ChannelPlayerList;
+
+
 void Channel::Join(std::string channel, std::string password)
 {
 	if (IsOnChannel(channel))
@@ -11,6 +58,7 @@ void Channel::Join(std::string channel, std::string password)
 	// Send join channel request
 	WorldPacket worldPacket;
 	worldPacket.SetOpcode(CMSG_JOIN_CHANNEL);
+	worldPacket << (uint32)0 << (uint8)0; // new since 2.0.x // uint32: some channel ID? server answers us with that number later if channel joined
 	worldPacket << channel << password;
 	_worldSession->SendWorldPacket(worldPacket);
 }
@@ -24,6 +72,7 @@ void Channel::Leave(std::string channel)
 		    // Send leave channel request
 		    WorldPacket worldPacket;
 		    worldPacket.SetOpcode(CMSG_LEAVE_CHANNEL);
+			worldPacket << (uint32)0; // new since 2.0.x
 		    worldPacket << channel;
 		    _worldSession->SendWorldPacket(worldPacket);
             return;
@@ -127,3 +176,54 @@ void Channel::HandleNotifyOpcode(WorldPacket &packet)
 	printf("\n");
 	*/
 }
+
+void Channel::RequestList(std::string ch)
+{
+	if(!IsOnChannel(ch))
+		logdebug("Requesting list of not joined channel '%s'",ch.c_str());
+	WorldPacket wp;
+	wp.SetOpcode(CMSG_CHANNEL_LIST);
+	wp << ch;
+	_worldSession->SendWorldPacket(wp);
+}
+
+void Channel::HandleListRequest(WorldPacket& recvPacket)
+{
+	ChannelPlayerList cpl;
+	uint8 unk;
+	uint32 size;
+	uint64 guid;
+	uint8 mode;
+	recvPacket >> unk >> size;
+	for(uint32 i = 0; i < size; i++)
+	{
+		recvPacket >> guid >> mode;
+		cpl[guid] = mode;
+	}
+
+	// now we could do something with that list, but for now, only request names of unknown players
+	std::string pname;
+	bool muted,mod;
+	log("Player channel list, %u players:",size);
+	for(ChannelPlayerList::iterator i = cpl.begin(); i != cpl.end(); i++)
+	{
+		pname = _worldSession->plrNameCache.GetName(i->first);
+		mode = i->second;
+		if(pname.empty())
+		{
+			pname="<unknown>";
+			_worldSession->SendQueryPlayerName(i->first);
+		}
+		muted = mode & MUTED;
+		mod = mode & MODERATOR;
+
+		while(pname.length()<12)
+			pname += " "; // for better formatting
+
+		log("%s ["I64FMT"] %s %s",pname.c_str(),i->first,muted?"(muted)":"",mod?"(moderator)":"");
+	}
+}
+
+
+
+

src/Client/World/Channel.h

@@ -19,6 +19,8 @@ public:
 	void Say(std::string channel, std::string text, uint32 lang);
 	bool IsOnChannel(std::string channel);
 	void HandleNotifyOpcode(WorldPacket &packet);
+	void HandleListRequest(WorldPacket &packet);
+	void RequestList(std::string);
 	
 	// TODO: Add Kick/Ban/Mode/Owner/Mute/Invite and all that stuff
 

src/Client/World/WorldSession.cpp

@@ -199,6 +199,7 @@ OpcodeHandler *WorldSession::_GetOpcodeHandlerTable() const
         {SMSG_INITIAL_SPELLS, &WorldSession::_HandleInitialSpellsOpcode},
 		{SMSG_LEARNED_SPELL, &WorldSession::_HandleLearnedSpellOpcode},
 		{SMSG_REMOVED_SPELL, &WorldSession::_HandleLearnedSpellOpcode},
+		{SMSG_CHANNEL_LIST, &WorldSession::_HandleChannelListOpcode},
 
         // table termination
         { 0,                         NULL }
@@ -426,7 +427,6 @@ void WorldSession::_HandleMessageChatOpcode(WorldPacket& recvPacket)
 	if (type == CHAT_MSG_CHANNEL)
     {
 		recvPacket >> channel; // extract channel name
-        recvPacket >> unk;
     }
 		
 	recvPacket >> target_guid;
@@ -695,3 +695,8 @@ void WorldSession::_HandleRemovedSpellOpcode(WorldPacket& recvPacket)
     logdebug("Unlearned spell: id=%u",spellid);
 }
 
+void WorldSession::_HandleChannelListOpcode(WorldPacket& recvPacket)
+{
+	_channels->HandleListRequest(recvPacket);
+}
+

src/Client/World/WorldSession.h

@@ -95,6 +95,7 @@ private:
     void _HandleInitialSpellsOpcode(WorldPacket& recvPacket);
     void _HandleLearnedSpellOpcode(WorldPacket& recvPacket);	
     void _HandleRemovedSpellOpcode(WorldPacket& recvPacket);
+	void _HandleChannelListOpcode(WorldPacket& recvPacket);
 
 	void _MovementUpdate(uint8 objtypeid, uint64 guid, WorldPacket& recvPacket); // Helper for _HandleUpdateObjectOpcode
     void _ValuesUpdate(uint64 uguid, WorldPacket& recvPacket); // ...