143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
/**
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* @file lllogchat.cpp
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* @brief LLLogChat class implementation
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*
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* $LicenseInfo:firstyear=2002&license=viewergpl$
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*
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* Copyright (c) 2002-2007, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlife.com/developers/opensource/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at http://secondlife.com/developers/opensource/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "lllogchat.h"
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#include "llappviewer.h"
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#include "llfloaterchat.h"
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const S32 LOG_RECALL_SIZE = 2048;
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//static
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LLString LLLogChat::makeLogFileName(LLString filename)
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{
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filename = gDirUtilp->getExpandedFilename(LL_PATH_PER_ACCOUNT_CHAT_LOGS,filename.c_str());
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filename += ".txt";
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return filename;
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}
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LLString LLLogChat::timestamp(bool withdate)
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{
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U32 utc_time;
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utc_time = time_corrected();
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// There's only one internal tm buffer.
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struct tm* timep;
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// Convert to Pacific, based on server's opinion of whether
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// it's daylight savings time there.
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timep = utc_to_pacific_time(utc_time, gPacificDaylightTime);
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LLString text;
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if (withdate)
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text = llformat("[%d/%02d/%02d %d:%02d] ", (timep->tm_year-100)+2000, timep->tm_mon+1, timep->tm_mday, timep->tm_hour, timep->tm_min);
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else
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text = llformat("[%d:%02d] ", timep->tm_hour, timep->tm_min);
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return text;
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}
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//static
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void LLLogChat::saveHistory(LLString filename, LLString line)
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{
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if(!filename.size())
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{
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llinfos << "Filename is Empty!" << llendl;
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return;
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}
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FILE* fp = LLFile::fopen(LLLogChat::makeLogFileName(filename).c_str(), "a"); /*Flawfinder: ignore*/
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if (!fp)
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{
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llinfos << "Couldn't open chat history log!" << llendl;
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}
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else
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{
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fprintf(fp, "%s\n", line.c_str());
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fclose (fp);
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}
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}
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void LLLogChat::loadHistory(LLString filename , void (*callback)(ELogLineType,LLString,void*), void* userdata)
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{
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if(!filename.size())
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{
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llerrs << "Filename is Empty!" << llendl;
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}
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FILE* fptr = LLFile::fopen(makeLogFileName(filename).c_str(), "r"); /*Flawfinder: ignore*/
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if (!fptr)
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{
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//LLUIString message = LLFloaterChat::getInstance()->getUIString("IM_logging_string");
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//callback(LOG_EMPTY,"IM_logging_string",userdata);
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callback(LOG_EMPTY,"",userdata);
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return; //No previous conversation with this name.
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}
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else
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{
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char buffer[LOG_RECALL_SIZE]; /*Flawfinder: ignore*/
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char *bptr;
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S32 len;
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bool firstline=TRUE;
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if ( fseek(fptr, (LOG_RECALL_SIZE - 1) * -1 , SEEK_END) )
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{ //File is smaller than recall size. Get it all.
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firstline = FALSE;
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if ( fseek(fptr, 0, SEEK_SET) )
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{
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fclose(fptr);
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return;
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}
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}
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while ( fgets(buffer, LOG_RECALL_SIZE, fptr) && !feof(fptr) )
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{
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len = strlen(buffer) - 1; /*Flawfinder: ignore*/
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for ( bptr = (buffer + len); (*bptr == '\n' || *bptr == '\r') && bptr>buffer; bptr--) *bptr='\0';
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if (!firstline)
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{
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callback(LOG_LINE,buffer,userdata);
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}
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else
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{
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firstline = FALSE;
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}
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}
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callback(LOG_END,"",userdata);
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fclose(fptr);
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}
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}
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