void ChatLog::FillLastLineArray()
{
int fd ( open(GetCurrentLogfilePath().mb_str(), O_RDONLY) );
if ( fd < 0 )
{
wxLogError(_T("%s: failed to open log file."), __PRETTY_FUNCTION__);
return;
}
size_t num_lines ( sett().GetAutoloadedChatlogLinesCount() );
m_last_lines.Clear();
m_last_lines.Alloc(num_lines);
const wxChar* wc_EOL ( wxTextBuffer::GetEOL() );
size_t eol_num_chars ( wxStrlen(wc_EOL) );
#ifndef WIN32
char* eol ( static_cast<char*>( alloca(eol_num_chars) ) );
#else
char* eol ( new char[eol_num_chars] );
#endif
wxConvUTF8.WC2MB(eol, wc_EOL, eol_num_chars);
size_t lines_added ( find_tail_sequences(fd, eol, eol_num_chars, num_lines, m_last_lines) );
wxLogMessage(_T("ChatLog::FillLastLineArray: Loaded %lu lines from %s."), lines_added, GetCurrentLogfilePath().c_str());
close(fd);
#ifdef WIN32
delete[] eol;
#endif
}
bool ChatLog::OpenLogFile()
{
wxLogMessage( _T( "OpenLogFile( ) server = %s, room = %s" ), m_server.c_str(), m_room.c_str() ) ;
wxString logFilePath ( GetCurrentLogfilePath() );
if ( LogEnabled() && CreateCurrentLogFolder() ) {
m_logfile.Open( logFilePath, wxFile::write_append );
if ( !m_logfile.IsOpened() ) {
wxLogWarning( _T( "Can't open log file %s" ), logFilePath.c_str() ) ;
customMessageBox( SL_MAIN_ICON,
_( "Can't open log file \"" ) + logFilePath + _("\".\nBe sure that there isn't a write protection.\n" ),
_( "Log Warning" ) ) ;
m_active = false;
}
else {
FillLastLineArray();
wxDateTime now = wxDateTime::Now();
wxString text = _T( "### Session Start at [" ) + now.Format( _T( "%Y-%m-%d %H:%M" ) ) + _T( "]" ) + wxTextBuffer::GetEOL();
return WriteLine( text );
}
}
return false;
}
bool ChatLog::OpenLogFile()
{
wxLogMessage(_T( "OpenLogFile( ) %s" ), m_logname.c_str());
wxString logFilePath(GetCurrentLogfilePath());
if (!LogEnabled()) {
return true;
}
if (!CreateCurrentLogFolder()) {
return false;
}
if (!wxFile::Exists(logFilePath)) {
m_logfile.Create(logFilePath);
} else {
m_logfile.Open(logFilePath, wxFile::read_write);
}
if (!m_logfile.IsOpened()) {
wxLogWarning(_T( "Can't open log file %s" ), logFilePath.c_str());
m_active = false;
return false;
}
FillLastLineArray();
m_active = true;
return AddMessage(wxDateTime::Now().Format(_("### Session Start at [%Y-%m-%d %H:%M]")));
}
bool ChatLog::CreateCurrentLogFolder()
{
const wxString path = wxFileName(GetCurrentLogfilePath()).GetPath();
if (!wxFileName::Mkdir(path, 0755, wxPATH_MKDIR_FULL)) {
wxLogWarning(_T( "can't create logging folder: %s" ), path.c_str());
m_active = false;
return false;
}
return true;
}
bool ChatLog::CreateCurrentLogFolder()
{
wxString path ( wxFileName(GetCurrentLogfilePath()).GetPath() );
if ( !tryCreateDirectory( path ) ) {
wxLogWarning( _T( "can't create logging folder: %s" ), path.c_str() );
customMessageBox( SL_MAIN_ICON,
_( "Couldn't create folder. \nBe sure that there isn't a write protection.\n" ) + path
+ _( "Log function is disabled until restart SpringLobby." ), _( "Log Warning" ) );
m_active = false;
return false;
}
return true;
}
void ChatLog::OpenInEditor()
{
ui().OpenFileInEditor( GetCurrentLogfilePath());
}
void ChatLog::FillLastLineArray()
{
m_last_lines.Clear();
if (!m_logfile.IsOpened()) {
wxLogError(_T("%s: failed to open log file."), __PRETTY_FUNCTION__);
return;
}
if (m_logfile.Length() <= 0) {
return;
}
#ifdef TEST
const size_t num_lines = 6;
#else
const size_t num_lines = sett().GetAutoloadedChatlogLinesCount();
#endif
m_last_lines.Alloc(num_lines);
const wxChar* wc_EOL(wxTextBuffer::GetEOL());
const size_t eol_num_chars(wxStrlen(wc_EOL));
#ifndef WIN32
char* eol(static_cast<char*>(alloca(eol_num_chars)));
#else
char* eol(new char[eol_num_chars]);
#endif
wxConvUTF8.WC2MB(eol, wc_EOL, eol_num_chars);
const size_t lines_added = find_tail_sequences(m_logfile, eol, eol_num_chars, num_lines, m_last_lines);
wxLogMessage(_T("ChatLog::FillLastLineArray: Loaded %lu lines from %s."), lines_added, GetCurrentLogfilePath().c_str());
#ifdef WIN32
delete[] eol;
#endif
m_logfile.SeekEnd();
}