CHUI-325 FIXED (Cap conversation log to 30 days, purge older data on login)

- Remove conversations older than 30 days from call log

indra/newview/llconversationlog.cpp

@@ -30,6 +30,8 @@
 #include "llconversationlog.h"
 #include "lltrans.h"
 
+const int CONVERSATION_LIFETIME = 30; // lifetime of LLConversation is 30 days by spec
+
 struct Conversation_params
 {
 	Conversation_params(time_t time)
@@ -139,6 +141,14 @@ const std::string LLConversation::createTimestamp(const time_t& utc_time)
 	return timeStr;
 }
 
+bool LLConversation::isOlderThan(U32 days) const
+{
+	time_t now = time_corrected();
+	U32 age = (U32)((now - mTime) / SEC_PER_DAY); // age of conversation in days
+
+	return age > days;
+}
+
 void LLConversation::setListenIMFloaterOpened()
 {
 	LLIMFloater* floater = LLIMFloater::findInstance(mSessionID);
@@ -394,10 +404,22 @@ bool LLConversationLog::loadFromFile(const std::string& filename)
 		params.mHistoryFileName = std::string(history_file_name);
 
 		LLConversation conversation(params);
+
+		// CHUI-325
+		// The conversation log should be capped to the last 30 days. Conversations with the last utterance
+		// being over 30 days old should be purged from the conversation log text file on login.
+		if (conversation.isOlderThan(CONVERSATION_LIFETIME))
+		{
+			continue;
+		}
+
 		mConversations.push_back(conversation);
 	}
 	fclose(fp);
 
+	LLFile::remove(filename);
+	cache();
+
 	notifyObservers();
 	return true;
 }

indra/newview/llconversationlog.h

@@ -64,6 +64,8 @@ public:
 	void	setIsPast (bool is_past) { mIsConversationPast = is_past; }
 	void	setConverstionName(std::string conv_name) { mConversationName = conv_name; }
 
+	bool isOlderThan(U32 days) const;
+
 	/*
 	 * Resets flag of unread offline message to false when im floater with this conversation is opened.
 	 */