(purple) Register per-protocol commands

protocols/purple/PurpleApp.cpp

@@ -109,6 +109,8 @@ PurpleApp::MessageReceived(BMessage* msg)
 					|| msg->FindInt64("thread_id", &thread) != B_OK)
 				break;
 			fAccountThreads.AddItem(username, thread);
+
+			SendMessage(thread, _GetCommands(_AccountFromMessage(msg)));
 			break;
 		}
 		case PURPLE_REQUEST_DISCONNECT:
@@ -563,6 +565,42 @@ PurpleApp::_GetRoomTemplate(PurplePluginProtocolInfo* info)
 }
 
 
+BMessage
+PurpleApp::_GetCommands(PurpleAccount* account)
+{
+	PurpleConversation* conv = purple_conversation_new(PURPLE_CONV_TYPE_ANY,
+		account, NULL);
+
+	BMessage cmdMsgs(PURPLE_REGISTER_COMMANDS);
+	GList* cmds = purple_cmd_list(conv);
+
+	for (int i = 0; cmds != NULL; cmds = cmds->next) {
+		const char* cmd_name = (const char*)cmds->data;
+		if (cmd_name == NULL) break;;
+
+		BMessage cmdMsg;
+		cmdMsg.AddString("class", "ChatCommand");
+		cmdMsg.AddString("_name", cmd_name);
+		cmdMsg.AddBool("_proto", true);
+		cmdMsg.AddInt32("_argtype", 0);
+
+		BString helpString;
+		GList* helps = purple_cmd_help(NULL, cmd_name);
+		for (int j = 0; helps != NULL; helps = helps->next)
+			helpString << (const char*)helps->data;
+		cmdMsg.AddString("_desc", helpString);
+
+		BMessage cmdActionMsg(IM_MESSAGE);
+		cmdActionMsg.AddInt32("im_what", PURPLE_CHAT_COMMAND);
+		cmdActionMsg.AddString("cmd_name", cmd_name);
+		cmdMsg.AddMessage("_msg", &cmdActionMsg);
+
+		cmdMsgs.AddMessage("command", &cmdMsg);
+	}
+	return cmdMsgs;
+}
+
+
 void
 PurpleApp::_ParseAccountTemplate(BMessage* settings)
 {

protocols/purple/PurpleApp.h

@@ -89,6 +89,7 @@ private:
 
 			BMessage	_GetAccountTemplate(PurplePluginProtocolInfo* info);
 			BMessage	_GetRoomTemplate(PurplePluginProtocolInfo* info);
+			BMessage	_GetCommands(PurpleAccount* account);
 
 			void		_ParseAccountTemplate(BMessage* settings);
 			GHashTable*	_ParseRoomTemplate(BMessage* msg);

protocols/purple/PurpleMessages.h

@@ -56,7 +56,15 @@ enum purple_message {
 
 	/*! Disconnect add-on's account			→Server
 		Requires:	String account_name */
-	PURPLE_REQUEST_DISCONNECT				= 'Axwx'
+	PURPLE_REQUEST_DISCONNECT				= 'Axwx',
+
+	/*! Register chat commands with proto	→Protocol */
+	PURPLE_REGISTER_COMMANDS				= 'Scmd',
+
+	/*!	User has typed a command, process!	→Server
+		Forwarded from Cardie.
+		Requires:	String chat_id, String cmd_name, String misc_str */
+	PURPLE_CHAT_COMMAND						= 'Pcmd'
 };
 
 #endif // _PURPLE_MESSAGES_H

protocols/purple/PurpleProtocol.cpp

@@ -121,8 +121,16 @@ status_t
 connect_thread(void* data)
 {
 	PurpleProtocol* protocol = (PurpleProtocol*)data;
-	while (true)
+	while (true) {
-		protocol->SendMessage(new BMessage(receive_message()));
+		BMessage* msg = new BMessage(receive_message());
+		switch (msg->what) {
+			case PURPLE_REGISTER_COMMANDS:
+				protocol->Process(msg);
+				break;
+			default:
+				protocol->SendMessage(msg);
+		}
+	}
 }
 
 
@@ -172,13 +180,25 @@ PurpleProtocol::Shutdown()
 	return B_OK;
 }
 
-
 status_t
 PurpleProtocol::Process(BMessage* msg)
 {
-	if (msg->what == IM_MESSAGE) {
+	switch(msg->what)
-		_SendPrplMessage(msg);
+	{
-		return B_OK;
+		case IM_MESSAGE:
+			_SendPrplMessage(msg);
+			return B_OK;
+		case PURPLE_REGISTER_COMMANDS:
+		{
+			BMessage cmd;
+			for (int i = 0; msg->FindMessage("command", i, &cmd) == B_OK; i++)
+				fCommands.AddItem(new BMessage(cmd));
+
+			BMessage* reload = new BMessage(IM_MESSAGE);
+			reload->AddInt32("im_what", IM_PROTOCOL_RELOAD_COMMANDS);
+			SendMessage(reload);
+			break;
+		}
 	}
 	return B_ERROR;
 }
@@ -192,7 +212,7 @@ PurpleProtocol::UpdateSettings(BMessage* msg)
 	msg->what = PURPLE_CONNECT_ACCOUNT;
 	_SendPrplMessage(msg);
 
-	thread_id thread = spawn_thread(connect_thread, "bird_superiority",
+	thread_id thread = spawn_thread(connect_thread, "fly_away_little_bird",
 		B_NORMAL_PRIORITY, (void*)this);
 
 	if (thread < B_OK)
@@ -225,7 +245,7 @@ PurpleProtocol::SettingsTemplate(const char* name)
 BObjectList<BMessage>
 PurpleProtocol::Commands()
 {
-	return BObjectList<BMessage>();
+	return fCommands;
 }
 
 

protocols/purple/PurpleProtocol.h

@@ -93,6 +93,7 @@ private:
 	BString fSignature;
 	BString fFriendlySignature;
 	BMessage fTemplates;
+	BObjectList<BMessage> fCommands;
 };