/** * @file lllogchat.h * @brief LLFloaterChat class definition * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_LLLOGCHAT_H #define LL_LLLOGCHAT_H #include "llthread.h" class LLChat; class LLActionThread : public LLThread { public: LLActionThread(const std::string& name); ~LLActionThread(); void waitFinished(); bool isFinished() { return mFinished; } protected: void setFinished(); private: bool mFinished; LLMutex mMutex; LLCondition mRunCondition; }; class LLLoadHistoryThread : public LLActionThread { private: const std::string& mFileName; std::list<LLSD>* mMessages; LLSD mLoadParams; bool mNewLoad; public: LLLoadHistoryThread(const std::string& file_name, std::list<LLSD>* messages, const LLSD& load_params); ~LLLoadHistoryThread(); //void setHistoryParams(const std::string& file_name, const LLSD& load_params); virtual void loadHistory(const std::string& file_name, std::list<LLSD>* messages, const LLSD& load_params); virtual void run(); typedef boost::signals2::signal<void (std::list<LLSD>* messages,const std::string& file_name)> load_end_signal_t; load_end_signal_t * mLoadEndSignal; boost::signals2::connection setLoadEndSignal(const load_end_signal_t::slot_type& cb); void removeLoadEndSignal(const load_end_signal_t::slot_type& cb); }; class LLDeleteHistoryThread : public LLActionThread { private: std::list<LLSD>* mMessages; LLLoadHistoryThread* mLoadThread; public: LLDeleteHistoryThread(std::list<LLSD>* messages, LLLoadHistoryThread* loadThread); ~LLDeleteHistoryThread(); virtual void run(); static void deleteHistory(); }; class LLLogChat { public: // status values for callback function enum ELogLineType { LOG_EMPTY, LOG_LINE, LOG_LLSD, LOG_END }; static std::string timestamp(bool withdate = false); static std::string makeLogFileName(std::string(filename)); /** *Add functions to get old and non date stamped file names when needed */ static std::string oldLogFileName(std::string(filename)); static void saveHistory(const std::string& filename, const std::string& from, const LLUUID& from_id, const std::string& line); static void findTranscriptFiles(std::string pattern, std::vector<std::string>& list_of_transcriptions); static void getListOfTranscriptFiles(std::vector<std::string>& list); static void getListOfTranscriptBackupFiles(std::vector<std::string>& list_of_transcriptions); static void loadChatHistory(const std::string& file_name, std::list<LLSD>& messages, const LLSD& load_params = LLSD()); typedef boost::signals2::signal<void ()> save_history_signal_t; static boost::signals2::connection setSaveHistorySignal(const save_history_signal_t::slot_type& cb); static bool moveTranscripts(const std::string currentDirectory, const std::string newDirectory, std::vector<std::string>& listOfFilesToMove, std::vector<std::string>& listOfFilesMoved); static bool moveTranscripts(const std::string currentDirectory, const std::string newDirectory, std::vector<std::string>& listOfFilesToMove); static void deleteTranscripts(); static bool isTranscriptExist(const LLUUID& avatar_id, bool is_group=false); static bool isNearbyTranscriptExist(); static bool historyThreadsFinished(LLUUID session_id); static LLLoadHistoryThread* getLoadHistoryThread(LLUUID session_id); static LLDeleteHistoryThread* getDeleteHistoryThread(LLUUID session_id); static bool addLoadHistoryThread(LLUUID& session_id, LLLoadHistoryThread* lthread); static bool addDeleteHistoryThread(LLUUID& session_id, LLDeleteHistoryThread* dthread); static void cleanupHistoryThreads(); private: static std::string cleanFileName(std::string filename); static save_history_signal_t * sSaveHistorySignal; static std::map<LLUUID,LLLoadHistoryThread *> sLoadHistoryThreads; static std::map<LLUUID,LLDeleteHistoryThread *> sDeleteHistoryThreads; static LLMutex* sHistoryThreadsMutex; static LLMutex* historyThreadsMutex(); }; /** * Formatter for the plain text chat log files */ class LLChatLogFormatter { public: LLChatLogFormatter(const LLSD& im) : mIM(im) {} virtual ~LLChatLogFormatter() {}; friend std::ostream& operator<<(std::ostream& str, const LLChatLogFormatter& formatter) { formatter.format(formatter.mIM, str); return str; } protected: /** * Format an instant message to a stream * Timestamps and sender names are required * New lines of multilined messages are prepended with a space */ void format(const LLSD& im, std::ostream& ostr) const; LLSD mIM; }; /** * Parser for the plain text chat log files */ class LLChatLogParser { public: /** * Parse a line from the plain text chat log file * General plain text log format is like: "[timestamp] [name]: [message]" * [timestamp] and [name] are optional * Examples of plain text chat log lines: * "[2009/11/20 2:53] Igor ProductEngine: howdy" * "Igor ProductEngine: howdy" * "Dserduk ProductEngine is Online" * * @return false if failed to parse mandatory data - message text */ static bool parse(std::string& raw, LLSD& im, const LLSD& parse_params = LLSD()); protected: LLChatLogParser(); virtual ~LLChatLogParser() {}; }; // LLSD map lookup constants extern const std::string LL_IM_TIME; //("time"); extern const std::string LL_IM_TEXT; //("message"); extern const std::string LL_IM_FROM; //("from"); extern const std::string LL_IM_FROM_ID; //("from_id"); extern const std::string LL_TRANSCRIPT_FILE_EXTENSION; //("txt"); #endif