fixed EXT-5526 Objects are shown as persons in the chat history from previous sessions

- new chat source type CHAT_SOURCE_UNKNOWN for avatar names not in cache and object names consisting of two words (avatar names like)
- new icon (unknown_icon.png) for message headers () of nearby chat messagses coming from CHAT_SOURCE_UNKNOWN
- context menu no longer displayed for object names from chat history (no UUIDs)
- double click on message headers in nearby chat no longer opens Inspector (no UUIDs)
- object names (loaded from chat history) in nearby chat are no longer SLURLed (no UUIDs for them)

--HG--
branch : product-engine

indra/llcommon/llchat.h

@@ -43,7 +43,8 @@ typedef enum e_chat_source_type
 {
 	CHAT_SOURCE_SYSTEM = 0,
 	CHAT_SOURCE_AGENT = 1,
-	CHAT_SOURCE_OBJECT = 2
+	CHAT_SOURCE_OBJECT = 2,
+	CHAT_SOURCE_UNKNOWN = 3
 } EChatSourceType;
 
 typedef enum e_chat_type

indra/newview/llchathistory.cpp

@@ -209,6 +209,8 @@ public:
 
 	void showInspector()
 	{
+		if (mAvatarID.isNull() && CHAT_SOURCE_SYSTEM != mSourceType) return;
+		
 		if (mSourceType == CHAT_SOURCE_OBJECT)
 		{
 			LLFloaterReg::showInstance("inspect_object", LLSD().with("object_id", mAvatarID));
@@ -279,6 +281,9 @@ public:
 				break;
 			case CHAT_SOURCE_SYSTEM:
 				icon->setValue(LLSD("SL_Logo"));
+				break;
+			case CHAT_SOURCE_UNKNOWN: 
+				icon->setValue(LLSD("Unknown_Icon"));
 		}
 	}
 
@@ -325,9 +330,9 @@ protected:
 	{
 		if(mSourceType == CHAT_SOURCE_SYSTEM)
 			showSystemContextMenu(x,y);
-		if(mSourceType == CHAT_SOURCE_AGENT)
+		if(mAvatarID.notNull() && mSourceType == CHAT_SOURCE_AGENT)
 			showAvatarContextMenu(x,y);
-		if(mSourceType == CHAT_SOURCE_OBJECT && SYSTEM_FROM != mFrom)
+		if(mAvatarID.notNull() && mSourceType == CHAT_SOURCE_OBJECT && SYSTEM_FROM != mFrom)
 			showObjectContextMenu(x,y);
 	}
 
@@ -632,7 +637,7 @@ void LLChatHistory::appendMessage(const LLChat& chat, const LLSD &args, const LL
 		if (utf8str_trim(chat.mFromName).size() != 0)
 		{
 			// Don't hotlink any messages from the system (e.g. "Second Life:"), so just add those in plain text.
-			if ( chat.mSourceType == CHAT_SOURCE_OBJECT )
+			if ( chat.mSourceType == CHAT_SOURCE_OBJECT && chat.mFromID.notNull())
 			{
 				// for object IMs, create a secondlife:///app/objectim SLapp
 				std::string url = LLSLURL::buildCommand("objectim", chat.mFromID, "");

indra/newview/llnearbychat.cpp

@@ -278,6 +278,13 @@ void LLNearbyChat::processChatHistoryStyleUpdate(const LLSD& newvalue)
 		nearby_chat->updateChatHistoryStyle();
 }
 
+bool isTwoWordsName(const std::string& name)
+{
+	//checking for a single space
+	S32 pos = name.find(' ', 0);
+	return std::string::npos != pos && name.rfind(' ', name.length()) == pos && 0 != pos && name.length()-1 != pos;
+}
+
 void LLNearbyChat::loadHistory()
 {
 	LLSD do_not_log;
@@ -304,6 +311,18 @@ void LLNearbyChat::loadHistory()
 		chat.mText = msg[IM_TEXT].asString();
 		chat.mTimeStr = msg[IM_TIME].asString();
 		chat.mChatStyle = CHAT_STYLE_HISTORY;
+
+		chat.mSourceType = CHAT_SOURCE_AGENT;
+		if (from_id.isNull() && SYSTEM_FROM == from)
+		{	
+			chat.mSourceType = CHAT_SOURCE_SYSTEM;
+			
+		}
+		else if (from_id.isNull())
+		{
+			chat.mSourceType = isTwoWordsName(from) ? CHAT_SOURCE_UNKNOWN : CHAT_SOURCE_OBJECT;
+		}
+
 		addMessage(chat, true, do_not_log);
 
 		it++;

indra/newview/skins/default/textures/textures.xml

@@ -516,6 +516,7 @@ with the same filename but different name
 
   <texture name="SL_Logo" file_name="icons/SL_Logo.png" preload="true" />
   <texture name="OBJECT_Icon" file_name="icons/object_icon.png" preload="true" />
+  <texture name="Unknown_Icon" file_name="icons/unknown_icon.png" preload="true" />
 
   <texture name="Snapshot_Off" file_name="bottomtray/Snapshot_Off.png" preload="true" scale.left="4" scale.top="19" scale.right="22" scale.bottom="4" />
   <texture name="Snapshot_Over" file_name="bottomtray/Snapshot_Over.png" preload="false" />