(irc) Public room directory/list support

application/ChatProtocolMessages.h

@@ -262,8 +262,8 @@ enum im_what_code {
 
 	/*!	Quietly add user(s) to the chat	→App
 		Shouldn't be sent automatically on joining a room.
-		Requires:	String "chat_id", StringList "user_id"
+		Requires:	String "chat_id", Strings "user_id"
-		Accepts:	StringList "user_name" */
+		Accepts:	Strings "user_name" */
 	IM_ROOM_PARTICIPANTS				= 159,
 
 	/*!	User has explicitly joined		→App
@@ -405,6 +405,28 @@ enum im_what_code {
 	IM_ROOM_PARTICIPANT_STOPPED_TYPING		= 211,
 
 
+	/*
+	 * Room directory messages
+	 */
+
+	/*! Request a list of rooms			→Protocol */
+	IM_GET_ROOM_DIRECTORY					= 230,
+
+	/*! Send a room in the directory	→App
+		This can be used to send either a list of publically available rooms
+		or a list of "hidden"/"disabled" rooms, one-by-one.
+
+		A room listed thanks to this message might be joined through
+		IM_JOIN_ROOM. Since IM_JOIN_ROOM accepts slots from the template, you
+		must fill in IM_ROOM_DIRECTORY messages with any required custom slots
+		you use for room-joining― the message you send will be actually be
+		copied and sent back verbatim (with im_what changed to IM_JOIN_ROOM)
+		to join.
+		Requires:	Strings "chat_id"
+		Allows:		String "chat_name", String "subject", int32 "user_count"*/
+	IM_ROOM_DIRECTORY						= 231,
+
+
 	/*
 	 * Misc. UI messages
 	 */

protocols/irc/IrcProtocol.cpp

@@ -118,6 +118,8 @@ IrcProtocol::Process(BMessage* msg)
 				fWhoIsRequested = true;
 			else if (command.ICompare("WHO") == 0)
 				fWhoRequested = true;
+			else if (command.ICompare("LIST") == 0)
+				fListRequested = true;
 
 			_SendIrc(line);
 			break;
@@ -352,6 +354,12 @@ IrcProtocol::Process(BMessage* msg)
 			_SendMsg(&info);
 			break;
 		}
+		case IM_GET_ROOM_DIRECTORY:
+		{
+			BString cmd("LIST");
+			_SendIrc(cmd);
+			break;
+		}
 		case IM_SET_ROOM_SUBJECT:
 		{
 			BString chat_id;
@@ -441,6 +449,7 @@ IrcProtocol::Connect()
 status_t
 IrcProtocol::Loop()
 {
+	fListRequested = false;
 	fWhoIsRequested = false;
 	fWhoRequested = false;
 	while (fSocket != NULL && fSocket->IsConnected() == true)
@@ -597,6 +606,20 @@ IrcProtocol::_ProcessNumeric(int32 numeric, BString sender, BStringList params,
 			}
 			break;
 		}
+		case RPL_LIST:
+		{
+			BString chat_id = params.StringAt(1);
+			BString subject = params.Last();
+			int32 count = atoi(params.StringAt(2));
+
+			BMessage dir(IM_MESSAGE);
+			dir.AddInt32("im_what", IM_ROOM_DIRECTORY);
+			dir.AddString("chat_id", chat_id);
+			dir.AddString("subject", subject);
+			dir.AddInt32("user_count", count);
+			_SendMsg(&dir);
+			break;
+		}
 		case RPL_TOPIC:
 		{
 			BString chat_id = params.StringAt(1);
@@ -613,6 +636,9 @@ IrcProtocol::_ProcessNumeric(int32 numeric, BString sender, BStringList params,
 
 	// Now, to determine if the line should be sent to system buffer
 	switch (numeric) {
+		case RPL_LISTEND:
+			fListRequested = false;
+			break;
 		case RPL_ENDOFWHO:
 			fWhoRequested = false;
 			break;

protocols/irc/IrcProtocol.h

@@ -138,6 +138,7 @@ private:
 	// user might also use the /who command― if the user does, this is true
 	bool fWhoRequested;
 	bool fWhoIsRequested;
+	bool fListRequested;
 	BString fWhoIm;
 
 	bool fWriteLocked;