You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
420 lines
10 KiB
420 lines
10 KiB
/*
|
|
This file is part of libtdeabc.
|
|
|
|
Copyright (c) 2001,2003 Cornelius Schumacher <schumacher@kde.org>
|
|
Copyright (c) 2006 Tom Abers <tomalbers@kde.nl>
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <signal.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
|
|
#include <tqfile.h>
|
|
#include <tqfileinfo.h>
|
|
#include <tqtimer.h>
|
|
|
|
#include <tdeapplication.h>
|
|
#include <tdeconfig.h>
|
|
#include <kdebug.h>
|
|
#include <tdeio/scheduler.h>
|
|
#include <tdelocale.h>
|
|
#include <ksavefile.h>
|
|
#include <kstandarddirs.h>
|
|
|
|
#include "formatfactory.h"
|
|
#include "resourcefileconfig.h"
|
|
#include "stdaddressbook.h"
|
|
#include "lock.h"
|
|
|
|
#include "resourcefile.h"
|
|
|
|
using namespace TDEABC;
|
|
|
|
ResourceFile::ResourceFile( const TDEConfig *config )
|
|
: Resource( config ), mFormat( 0 ),
|
|
mAsynchronous( false )
|
|
{
|
|
TQString fileName, formatName;
|
|
|
|
if ( config ) {
|
|
fileName = config->readPathEntry( "FileName", StdAddressBook::fileName() );
|
|
formatName = config->readEntry( "FileFormat", "vcard" );
|
|
} else {
|
|
fileName = StdAddressBook::fileName();
|
|
formatName = "vcard";
|
|
}
|
|
|
|
init( fileName, formatName );
|
|
}
|
|
|
|
ResourceFile::ResourceFile( const TQString &fileName,
|
|
const TQString &formatName )
|
|
: Resource( 0 ), mFormat( 0 ),
|
|
mAsynchronous( false )
|
|
{
|
|
init( fileName, formatName );
|
|
}
|
|
|
|
void ResourceFile::init( const TQString &fileName, const TQString &formatName )
|
|
{
|
|
mFormatName = formatName;
|
|
|
|
FormatFactory *factory = FormatFactory::self();
|
|
mFormat = factory->format( mFormatName );
|
|
|
|
if ( !mFormat ) {
|
|
mFormatName = "vcard";
|
|
mFormat = factory->format( mFormatName );
|
|
}
|
|
|
|
connect( &mDirWatch, TQ_SIGNAL( dirty(const TQString&) ), TQ_SLOT( fileChanged() ) );
|
|
connect( &mDirWatch, TQ_SIGNAL( created(const TQString&) ), TQ_SLOT( fileChanged() ) );
|
|
connect( &mDirWatch, TQ_SIGNAL( deleted(const TQString&) ), TQ_SLOT( fileChanged() ) );
|
|
|
|
setFileName( fileName );
|
|
|
|
mLock = 0;
|
|
}
|
|
|
|
ResourceFile::~ResourceFile()
|
|
{
|
|
delete mFormat;
|
|
mFormat = 0;
|
|
}
|
|
|
|
void ResourceFile::writeConfig( TDEConfig *config )
|
|
{
|
|
Resource::writeConfig( config );
|
|
|
|
if ( mFileName == StdAddressBook::fileName() )
|
|
config->deleteEntry( "FileName" );
|
|
else
|
|
config->writePathEntry( "FileName", mFileName );
|
|
|
|
config->writeEntry( "FileFormat", mFormatName );
|
|
}
|
|
|
|
Ticket *ResourceFile::requestSaveTicket()
|
|
{
|
|
kdDebug(5700) << "ResourceFile::requestSaveTicket()" << endl;
|
|
|
|
if ( !addressBook() ) return 0;
|
|
|
|
delete mLock;
|
|
mLock = new Lock( mFileName );
|
|
|
|
if ( mLock->lock() ) {
|
|
addressBook()->emitAddressBookLocked();
|
|
} else {
|
|
addressBook()->error( mLock->error() );
|
|
kdDebug(5700) << "ResourceFile::requestSaveTicket(): Unable to lock file '"
|
|
<< mFileName << "': " << mLock->error() << endl;
|
|
return 0;
|
|
}
|
|
|
|
return createTicket( this );
|
|
}
|
|
|
|
void ResourceFile::releaseSaveTicket( Ticket *ticket )
|
|
{
|
|
delete ticket;
|
|
|
|
delete mLock;
|
|
mLock = 0;
|
|
|
|
addressBook()->emitAddressBookUnlocked();
|
|
}
|
|
|
|
bool ResourceFile::doOpen()
|
|
{
|
|
TQFile file( mFileName );
|
|
|
|
if ( !file.exists() ) {
|
|
// try to create the file
|
|
bool ok = file.open( IO_WriteOnly );
|
|
if ( ok )
|
|
file.close();
|
|
|
|
return ok;
|
|
} else {
|
|
TQFileInfo fileInfo( mFileName );
|
|
if ( readOnly() || !fileInfo.isWritable() ) {
|
|
if ( !file.open( IO_ReadOnly ) )
|
|
return false;
|
|
} else {
|
|
if ( !file.open( IO_ReadWrite ) )
|
|
return false;
|
|
}
|
|
|
|
if ( file.size() == 0 ) {
|
|
file.close();
|
|
kdDebug(5700) << "File size is zero. Evaluating backups" << endl;
|
|
for (int i=0; i!=20; i++)
|
|
{
|
|
TQFile backup( mFileName + "__" + TQString::number(i) );
|
|
kdDebug(5700) << "Evaluating" << backup.name() << " size: " << backup.size() << endl;
|
|
if ( backup.size() != 0 )
|
|
{
|
|
kdDebug(5700) << "Restoring backup " << i << endl;
|
|
const TQString src = mFileName + "__" + TQString::number(i);
|
|
const TQString dest = mFileName;
|
|
|
|
// copy src to dest
|
|
if ( ! backup.open( IO_ReadOnly ) ) {
|
|
// const TQByteArray data = backup.readAll();
|
|
kdDebug(5700) << "can not open source for reading " << src << endl;
|
|
continue;
|
|
}
|
|
|
|
// remove dest
|
|
TQFile::remove( dest );
|
|
|
|
TQString text;
|
|
TQTextStream instream( &backup );
|
|
instream.setEncoding( TQTextStream::UnicodeUTF8 );
|
|
text = instream.read();
|
|
backup.close();
|
|
|
|
TQFile out( dest );
|
|
if ( ! out.open( IO_WriteOnly ) ) {
|
|
// out.writeBlock( data );
|
|
kdDebug(5700) << "can not open target for writing " << dest << endl;
|
|
continue;
|
|
}
|
|
TQTextStream outstream( &out );
|
|
outstream.setEncoding( TQTextStream::UnicodeUTF8 );
|
|
outstream << text;
|
|
out.close();
|
|
|
|
return true;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool ok = mFormat->checkFormat( &file );
|
|
file.close();
|
|
|
|
return ok;
|
|
}
|
|
}
|
|
|
|
void ResourceFile::doClose()
|
|
{
|
|
}
|
|
|
|
bool ResourceFile::load()
|
|
{
|
|
kdDebug(5700) << "ResourceFile::load(): '" << mFileName << "'" << endl;
|
|
|
|
mAsynchronous = false;
|
|
|
|
TQFile file( mFileName );
|
|
if ( !file.open( IO_ReadOnly ) ) {
|
|
addressBook()->error( i18n( "Unable to open file '%1'." ).arg( mFileName ) );
|
|
return false;
|
|
}
|
|
|
|
clear();
|
|
|
|
return mFormat->loadAll( addressBook(), this, &file );
|
|
}
|
|
|
|
bool ResourceFile::asyncLoad()
|
|
{
|
|
kdDebug(5700) << "ResourceFile::asyncLoad()" << endl;
|
|
|
|
mAsynchronous = true;
|
|
|
|
bool ok = load();
|
|
|
|
if ( !ok )
|
|
emitLoadingError();
|
|
else
|
|
emitLoadingFinished();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ResourceFile::save( Ticket * )
|
|
{
|
|
kdDebug(5700) << "ResourceFile::save()" << endl;
|
|
|
|
// Only do the logrotate dance when the __0 file is not 0 bytes.
|
|
TQFile file( mFileName + "__0" );
|
|
if ( file.size() != 0 ) {
|
|
const TQString last = mFileName + "__20";
|
|
kdDebug(5700) << "deleting " << last << endl;
|
|
|
|
TQFile::remove( last );
|
|
|
|
for (int i=19; i>=0; i--)
|
|
{
|
|
const TQString src = mFileName + "__" + TQString::number(i);
|
|
const TQString dest = mFileName + "__" + TQString::number(i+1);
|
|
kdDebug() << "moving " << src << " -> " << dest << endl;
|
|
|
|
// copy src to dest
|
|
TQFile in( src );
|
|
if ( ! in.exists() )
|
|
continue;
|
|
if ( ! in.open( IO_ReadOnly ) ) {
|
|
// const TQByteArray data = in.readAll();
|
|
kdDebug(5700) << "can not open source for reading " << src << endl;
|
|
return false;
|
|
}
|
|
TQString text;
|
|
TQTextStream instream( &in );
|
|
|
|
instream.setEncoding( TQTextStream::UnicodeUTF8 );
|
|
text = instream.read();
|
|
in.close();
|
|
|
|
TQFile out( dest );
|
|
if ( ! out.open( IO_WriteOnly ) ) {
|
|
// out.writeBlock( data );
|
|
kdDebug(5700) << "can not open target for writing " << dest << endl;
|
|
return false;
|
|
}
|
|
TQTextStream outstream( &out );
|
|
outstream.setEncoding( TQTextStream::UnicodeUTF8 );
|
|
outstream << text;
|
|
out.close();
|
|
|
|
// remove src
|
|
TQFile::remove( src );
|
|
}
|
|
} else
|
|
kdDebug(5700) << "Not starting logrotate __0 is 0 bytes." << endl;
|
|
|
|
TQString extension = "__0";
|
|
(void) KSaveFile::backupFile( mFileName, TQString::null /*directory*/,
|
|
extension );
|
|
mDirWatch.stopScan();
|
|
|
|
KSaveFile saveFile( mFileName );
|
|
bool ok = false;
|
|
|
|
if ( saveFile.status() == 0 && saveFile.file() ) {
|
|
mFormat->saveAll( addressBook(), this, saveFile.file() );
|
|
ok = saveFile.close();
|
|
}
|
|
|
|
if ( !ok ) {
|
|
saveFile.abort();
|
|
addressBook()->error( i18n( "Unable to save file '%1'." ).arg( mFileName ) );
|
|
}
|
|
|
|
mDirWatch.startScan();
|
|
|
|
return ok;
|
|
}
|
|
|
|
bool ResourceFile::asyncSave( Ticket *ticket )
|
|
{
|
|
kdDebug(5700) << "ResourceFile::asyncSave()" << endl;
|
|
|
|
bool ok = save( ticket );
|
|
|
|
if ( !ok )
|
|
TQTimer::singleShot( 0, this, TQ_SLOT( emitSavingError() ) );
|
|
else
|
|
TQTimer::singleShot( 0, this, TQ_SLOT( emitSavingFinished() ) );
|
|
|
|
return ok;
|
|
}
|
|
|
|
void ResourceFile::setFileName( const TQString &fileName )
|
|
{
|
|
mDirWatch.stopScan();
|
|
if ( mDirWatch.contains( mFileName ) )
|
|
mDirWatch.removeFile( mFileName );
|
|
|
|
mFileName = fileName;
|
|
|
|
mDirWatch.addFile( mFileName );
|
|
mDirWatch.startScan();
|
|
}
|
|
|
|
TQString ResourceFile::fileName() const
|
|
{
|
|
return mFileName;
|
|
}
|
|
|
|
void ResourceFile::setFormat( const TQString &format )
|
|
{
|
|
mFormatName = format;
|
|
delete mFormat;
|
|
|
|
FormatFactory *factory = FormatFactory::self();
|
|
mFormat = factory->format( mFormatName );
|
|
}
|
|
|
|
TQString ResourceFile::format() const
|
|
{
|
|
return mFormatName;
|
|
}
|
|
|
|
void ResourceFile::fileChanged()
|
|
{
|
|
kdDebug(5700) << "ResourceFile::fileChanged(): " << mFileName << endl;
|
|
|
|
if ( !addressBook() )
|
|
return;
|
|
|
|
if ( mAsynchronous )
|
|
asyncLoad();
|
|
else {
|
|
load();
|
|
kdDebug() << "addressBookChanged() " << endl;
|
|
addressBook()->emitAddressBookChanged();
|
|
}
|
|
}
|
|
|
|
void ResourceFile::removeAddressee( const Addressee &addr )
|
|
{
|
|
TQFile::remove( TQFile::encodeName( locateLocal( "data", "tdeabc/photos/" ) + addr.uid() ) );
|
|
TQFile::remove( TQFile::encodeName( locateLocal( "data", "tdeabc/logos/" ) + addr.uid() ) );
|
|
TQFile::remove( TQFile::encodeName( locateLocal( "data", "tdeabc/sounds/" ) + addr.uid() ) );
|
|
|
|
mAddrMap.erase( addr.uid() );
|
|
}
|
|
|
|
void ResourceFile::emitSavingFinished()
|
|
{
|
|
emit savingFinished( this );
|
|
}
|
|
|
|
void ResourceFile::emitSavingError()
|
|
{
|
|
emit savingError( this, i18n( "Unable to save file '%1'." ).arg( mFileName ) );
|
|
}
|
|
|
|
void ResourceFile::emitLoadingFinished()
|
|
{
|
|
emit loadingFinished( this );
|
|
}
|
|
|
|
void ResourceFile::emitLoadingError()
|
|
{
|
|
emit loadingError( this, i18n( "Problems during parsing file '%1'." ).arg( mFileName ) );
|
|
}
|
|
|
|
#include "resourcefile.moc"
|