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295 lines
7.7 KiB
295 lines
7.7 KiB
/*
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ark -- archiver for the KDE project
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Copyright (C)
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2002-2003: Helio Chissini de Castro <helio@conectiva.com.br>
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2003: Georg Robbers <Georg.Robbers@urz.uni-hd.de>
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1999-2000: Corel Corporation (author: Emily Ezust emilye@corel.com)
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1999: Francois-Xavier Duranceau duranceau@kde.org
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <dcopclient.h>
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#include <kdebug.h>
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#include <tdecmdlineargs.h>
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#include <tdelocale.h>
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#include <unistd.h>
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#include <tqfile.h>
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#include <errno.h>
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#include "arkapp.h"
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ArkApplication *ArkApplication::mInstance = NULL;
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// a helper function to follow a symlink and obtain the real filename
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// Used in the ArkApplication functions that use the archive filename
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// to make sure an archive isn't opened twice in different windows
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// Now, readlink only gives one level so this function recurses.
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static TQString resolveFilename(const TQString & _arkname)
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{
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char *buff;
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int nread;
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int iter = 1;
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while ( true )
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{
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buff = new char[BUFSIZ*iter];
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nread = readlink( TQFile::encodeName(_arkname), buff, BUFSIZ);
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if (-1 == nread)
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{
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if ( EINVAL == errno ) // not a symbolic link. Stopping condition.
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{
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delete [] buff;
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return _arkname;
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}
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else if ( ENAMETOOLONG == errno )
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{
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kdDebug(1601) << "resolveFilename: have to reallocate - name too long!" << endl;
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iter++;
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delete [] buff;
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continue;
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}
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else
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{
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delete [] buff;
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// the other errors will be taken care of already in simply
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// // opening the archive (i.e., the user will be notified)
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return "";
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}
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}
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else
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{
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buff[nread] = '\0'; // readlink doesn't null terminate
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TQString name = TQFile::decodeName( buff );
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delete [] buff;
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// watch out for relative pathnames
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if (name.at(0) != '/')
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{
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// copy the path from _arkname
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int index = _arkname.findRev('/');
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name = _arkname.left(index + 1) + name;
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}
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kdDebug(1601) << "Now resolve " << name << endl;
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return resolveFilename( name );
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}
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}
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}
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ArkApplication * ArkApplication::getInstance()
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{
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if (mInstance == NULL)
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{
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mInstance = new ArkApplication();
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}
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return mInstance;
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}
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ArkApplication::ArkApplication()
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: KUniqueApplication(), m_windowCount(0)
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{
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m_mainwidget = new TQWidget;
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setMainWidget(m_mainwidget);
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}
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int
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ArkApplication::newInstance()
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{
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// If we are restored by session management, we don't need to open
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// another window on startup.
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if (restoringSession()) return 0;
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TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
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if ( args->isSet( "extract-to" ) )
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{
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if ( args->count() == 2 )
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{
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MainWindow *arkWin = new MainWindow();
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arkWin->extractTo( args->url( 0 ), args->url( 1 ), args->isSet( "guess-name" ) );
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return 0;
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}
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else
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{
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TDECmdLineArgs::usage( i18n( "Wrong number of arguments specified" ) );
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return 0;
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}
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}
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if ( args->isSet( "add-to" ) && ( !args->isSet( "add" ) ) )
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{
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if ( args->count() < 2 )
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{
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TDECmdLineArgs::usage( i18n( "You need to specify at least one file to be added to the archive." ) );
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return 0;
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}
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else
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{
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KURL::List URLList;
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for ( int c = 0; c < args->count()-1 ; c++ )
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URLList.append( args->url( c ) );
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MainWindow *arkWin = new MainWindow();
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arkWin->addToArchive( URLList, args->cwd(), args->url( args->count()-1 ) );
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return 0;
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}
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}
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if ( args->isSet( "add" ) && args->isSet( "add-to" ) ) // HACK
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{
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bool oneFile = (args->count() == 2 ) ;
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TQString extension = args->arg( 0 );
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KURL archiveName = args->url( 1 ); // the filename
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// if more than one file -> use directory name
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if ( !oneFile )
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archiveName.setPath( archiveName.directory() );
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archiveName.setFileName( archiveName.fileName() + extension );
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KURL::List URLList;
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for ( int c = 1; c < args->count(); c++ )
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URLList.append( args->url( c ) );
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MainWindow *arkWin = new MainWindow();
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arkWin->addToArchive( URLList, args->cwd(), archiveName, !oneFile );
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return 0;
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}
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if ( args->isSet( "add" ) && ( !args->isSet( "add-to" ) ) )
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{
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if ( args->count() < 1 )
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{
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TDECmdLineArgs::usage( i18n( "You need to specify at least one file to be added to the archive." ) );
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return 0;
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}
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else
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{
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KURL::List URLList;
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for ( int c = 0; c < args->count() ; c++ )
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URLList.append( args->url( c ) );
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MainWindow *arkWin = new MainWindow();
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arkWin->addToArchive( URLList, args->cwd() );
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return 0;
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}
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}
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int i = 0;
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KURL url;
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bool doAutoExtract = args->isSet("extract");
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bool tempFile = TDECmdLineArgs::isTempFileSet();
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do
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{
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if (args->count() > 0)
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{
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url = args->url(i);
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}
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MainWindow *arkWin = new MainWindow();
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arkWin->show();
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if(doAutoExtract)
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{
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arkWin->setExtractOnly(true);
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}
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if (!url.isEmpty())
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{
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arkWin->openURL(url, tempFile);
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}
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++i;
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} while (i < args->count());
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args->clear();
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return 0;
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}
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void
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ArkApplication::addOpenArk(const KURL & _arkname, MainWindow *_ptr)
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{
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TQString realName;
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if( _arkname.isLocalFile() )
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{
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realName = resolveFilename( _arkname.path() ); // follow symlink
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kdDebug(1601) << " Real name of " << _arkname.prettyURL() << " is " << realName << endl;
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}
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else
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realName = _arkname.prettyURL();
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openArksList.append(realName);
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m_windowsHash.replace(realName, _ptr);
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kdDebug(1601) << "Saved ptr " << _ptr << " added open ark: " << realName << endl;
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}
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void
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ArkApplication::removeOpenArk(const KURL & _arkname)
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{
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TQString realName;
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if ( _arkname.isLocalFile() )
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realName = resolveFilename( _arkname.path() ); // follow symlink
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else
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realName = _arkname.prettyURL();
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kdDebug(1601) << "Removing name " << _arkname.prettyURL() << endl;
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openArksList.remove(realName);
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m_windowsHash.remove(realName);
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}
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void
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ArkApplication::raiseArk(const KURL & _arkname)
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{
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kdDebug( 1601 ) << "ArkApplication::raiseArk " << endl;
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MainWindow *window;
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TQString realName;
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if( _arkname.isLocalFile() )
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realName = resolveFilename(_arkname.path()); // follow symlink
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else
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realName = _arkname.prettyURL();
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window = m_windowsHash[realName];
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kdDebug(1601) << "ArkApplication::raiseArk " << window << endl;
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// raise didn't seem to be enough. Not sure why!
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// This might be annoying though.
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//window->hide();
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//window->show();
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window->raise();
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}
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bool
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ArkApplication::isArkOpenAlready(const KURL & _arkname)
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{
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TQString realName;
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if ( _arkname.isLocalFile() )
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realName = resolveFilename(_arkname.path()); // follow symlink
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else
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realName = _arkname.prettyURL();
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return ( openArksList.findIndex(realName) != -1 );
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}
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#include "arkapp.moc"
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