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/**
* @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 LLSingleton<LLLogChat>
{
LLSINGLETON(LLLogChat);
~LLLogChat();
public:
// status values for callback function
enum ELogLineType {
LOG_EMPTY,
LOG_LINE,
LOG_LLSD,
LOG_END
};
static std::string timestamp2LogString(U32 timestamp, bool withdate);
static std::string makeLogFileName(std::string(filename));
static void renameLogFile(const std::string& old_filename, const std::string& new_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 bool transcriptFilesExist();
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(), bool is_group = false);
typedef boost::signals2::signal<void ()> save_history_signal_t;
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 isAdHocTranscriptExist(std::string file_name);
static bool isTranscriptFileFound(std::string fullname);
bool historyThreadsFinished(LLUUID session_id);
LLLoadHistoryThread* getLoadHistoryThread(LLUUID session_id);
LLDeleteHistoryThread* getDeleteHistoryThread(LLUUID session_id);
bool addLoadHistoryThread(LLUUID& session_id, LLLoadHistoryThread* lthread);
bool addDeleteHistoryThread(LLUUID& session_id, LLDeleteHistoryThread* dthread);
void cleanupHistoryThreads();
private:
static std::string cleanFileName(std::string filename);
LLMutex* historyThreadsMutex();
void triggerHistorySignal();
save_history_signal_t * mSaveHistorySignal;
std::map<LLUUID,LLLoadHistoryThread *> mLoadHistoryThreads;
std::map<LLUUID,LLDeleteHistoryThread *> mDeleteHistoryThreads;
LLMutex* mHistoryThreadsMutex;
};
/**
* 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() {};
};
extern const std::string GROUP_CHAT_SUFFIX;
// LLSD map lookup constants
extern const std::string LL_IM_TIME; //("time");
extern const std::string LL_IM_DATE_TIME; //("datetime");
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
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