Fix Lobby auto-subscribe.

Save GxsId for each.
Disallow to auto-subscribe to signed lobby with unsigned id.

libretroshare/src/chat/distributedchat.cc

@@ -23,8 +23,9 @@
  *
  */
 
-#include <sstream>
+#include <iomanip>
 #include <math.h>
+#include <sstream>
 #include <unistd.h>
 
 #include "util/rsprint.h"
@@ -536,6 +537,7 @@ void DistributedChatService::handleRecvChatLobbyList(RsChatLobbyListItem *item)
 				std::cerr << "    lobby is flagged as autosubscribed. Adding it to subscribe list." << std::endl;
 #endif
 				ChatLobbyId clid = item->lobbies[i].id;
+				if(_chat_lobbys.find(clid) == _chat_lobbys.end())
 					chatLobbyToSubscribe.push_back(clid);
 			}
 
@@ -556,7 +558,35 @@ void DistributedChatService::handleRecvChatLobbyList(RsChatLobbyListItem *item)
 
 	std::list<ChatLobbyId>::iterator it;
 	for (it = chatLobbyToSubscribe.begin(); it != chatLobbyToSubscribe.end(); ++it)
-        joinVisibleChatLobby(*it,_default_identity);
+	{
+		RsGxsId gxsId = _lobby_default_identity[*it];
+		if (gxsId.isNull())
+			gxsId = _default_identity;
+
+		//Check if gxsId can connect to this lobby
+		ChatLobbyFlags flags(0);
+		std::map<ChatLobbyId,VisibleChatLobbyRecord>::const_iterator vlIt = _visible_lobbies.find(*it) ;
+		if(vlIt != _visible_lobbies.end())
+			flags = vlIt->second.lobby_flags;
+		else
+		{
+			std::map<ChatLobbyId,ChatLobbyEntry>::const_iterator clIt = _chat_lobbys.find(*it) ;
+
+			if(clIt != _chat_lobbys.end())
+				flags = clIt->second.lobby_flags;
+		}
+
+		RsIdentityDetails idd ;
+		if(IS_PGP_SIGNED_LOBBY(flags)
+		   && (!rsIdentity->getIdDetails(gxsId,idd)
+		       || !(idd.mFlags & RS_IDENTITY_FLAGS_PGP_LINKED)) )
+		{
+			std::cerr << "(EE) Attempt to auto-subscribe to signed lobby with non signed Id. Remove it." << std::endl;
+			setLobbyAutoSubscribe(*it, false);
+		} else {
+			joinVisibleChatLobby(*it,gxsId);
+		}
+	}
 
 	 for(std::list<ChatLobbyId>::const_iterator it = invitationNeeded.begin();it!=invitationNeeded.end();++it)
 		 invitePeerToLobby(*it,item->PeerId(),false) ;
@@ -1765,10 +1795,15 @@ bool DistributedChatService::setIdentityForChatLobby(const ChatLobbyId& lobby_id
 
 void DistributedChatService::setLobbyAutoSubscribe(const ChatLobbyId& lobby_id, const bool autoSubscribe)
 {
-	if(autoSubscribe)
+	if(autoSubscribe){
 		_known_lobbies_flags[lobby_id] |=  RS_CHAT_LOBBY_FLAGS_AUTO_SUBSCRIBE;
-	else
+		RsGxsId gxsId;
+		if (getIdentityForChatLobby(lobby_id, gxsId))
+			_lobby_default_identity[lobby_id] = gxsId;
+	} else {
 		_known_lobbies_flags[lobby_id] &= ~RS_CHAT_LOBBY_FLAGS_AUTO_SUBSCRIBE ;
+		_lobby_default_identity.erase(lobby_id);
+	}
 
 	RsServer::notify()->notifyListChange(NOTIFY_LIST_CHAT_LOBBY_LIST, NOTIFY_TYPE_ADD) ;
 	triggerConfigSave();
@@ -1899,23 +1934,46 @@ void DistributedChatService::addToSaveList(std::list<RsItem*>& list) const
 
 		list.push_back(clci) ;
 	}
-	/* Save Default Nick Name */
 
+	/* Save Default Nick Name */
+	{
 		RsConfigKeyValueSet *vitem = new RsConfigKeyValueSet ;
 		RsTlvKeyValue kv;
 		kv.key = "DEFAULT_IDENTITY";
 		kv.value = _default_identity.toStdString();
 		vitem->tlvkvs.pairs.push_back(kv);
-
 		list.push_back(vitem);
 	}
 
+	/* Save Default Nick Name by Lobby*/
+	for(std::map<ChatLobbyId,RsGxsId>::const_iterator it=_lobby_default_identity.begin(); it!=_lobby_default_identity.end(); ++it)
+	{
+		RsConfigKeyValueSet *vitem = new RsConfigKeyValueSet ;
+		ChatLobbyId cli = it->first;
+		RsGxsId gxsId = it->second;
+
+		std::stringstream stream;
+		stream << std::setfill ('0') << std::setw(sizeof(ChatLobbyId)*2)
+		       << std::hex << cli;
+		std::string strCli( stream.str() );
+
+		RsTlvKeyValue kv;
+		kv.key = "LOBBY_DEFAULT_IDENTITY:"+strCli;
+		kv.value = gxsId.toStdString();
+		vitem->tlvkvs.pairs.push_back(kv);
+		list.push_back(vitem);
+	}
+
+}
+
 bool DistributedChatService::processLoadListItem(const RsItem *item)
 {
 	const RsConfigKeyValueSet *vitem = NULL;
+	const std::string strldID = "LOBBY_DEFAULT_IDENTITY:";
 
 	if(NULL != (vitem = dynamic_cast<const RsConfigKeyValueSet*>(item)))
 		for(std::list<RsTlvKeyValue>::const_iterator kit = vitem->tlvkvs.pairs.begin(); kit != vitem->tlvkvs.pairs.end(); ++kit)
+		{
 			if( kit->key == "DEFAULT_IDENTITY" )
 			{
 #ifdef DEBUG_CHAT_LOBBIES
@@ -1931,6 +1989,31 @@ bool DistributedChatService::processLoadListItem(const RsItem *item)
 				return true;
 			}
 
+			if( kit->key.compare(0, strldID.length(), strldID) == 0)
+			{
+#ifdef DEBUG_CHAT_LOBBIES
+				std::cerr << "Loaded config lobby default nick name: " << kit->key << " " << kit->value << std::endl ;
+#endif
+
+				std::string strCli = kit->key.substr(strldID.length());
+				std::stringstream stream;
+				stream << std::hex << strCli;
+				ChatLobbyId cli = 0;
+				stream >> cli;
+
+				if (!kit->value.empty() && (cli != 0))
+				{
+					RsGxsId gxsId(kit->value);
+					if (gxsId.isNull())
+						std::cerr << "ERROR: lobby default identity is malformed." << std::endl;
+					else
+						_lobby_default_identity[cli] = gxsId ;
+				}
+
+				return true;
+			}
+		}
+
 	const RsChatLobbyConfigItem *clci = NULL ;
 
 	if(NULL != (clci = dynamic_cast<const RsChatLobbyConfigItem*>(item)))

libretroshare/src/chat/distributedchat.h

@@ -159,6 +159,7 @@ class DistributedChatService
 		time_t last_visible_lobby_info_request_time ;	// allows to ask for updates
 		bool _should_reset_lobby_counts ;
 		RsGxsId _default_identity;
+		std::map<ChatLobbyId,RsGxsId> _lobby_default_identity;
 
 		uint32_t mServType ;
 		RsMutex mDistributedChatMtx ;

retroshare-gui/src/gui/ChatLobbyWidget.cpp

@@ -820,7 +820,8 @@ void ChatLobbyWidget::autoSubscribeLobby(QTreeWidgetItem *item)
     ChatLobbyId id = item->data(COLUMN_DATA, ROLE_ID).toULongLong();
     bool isAutoSubscribe = rsMsgs->getLobbyAutoSubscribe(id);
     rsMsgs->setLobbyAutoSubscribe(id, !isAutoSubscribe);
-    if (!isAutoSubscribe) subscribeChatLobbyAtItem(item);
+    if (!isAutoSubscribe && !item->data(COLUMN_DATA, ROLE_SUBSCRIBED).toBool())
+        subscribeChatLobbyAtItem(item);
 }
 
 void ChatLobbyWidget::showBlankPage(ChatLobbyId id)