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149 lines
5.3 KiB
149 lines
5.3 KiB
14 years ago
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/***************************************************************************
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krarchandler.h
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-------------------
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copyright : (C) 2001 by Shie Erlich & Rafi Yanai
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email : krusader@users.sourceforge.net
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web site : http://krusader.sourceforge.net
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---------------------------------------------------------------------------
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Description: this class will supply static archive handling functions.
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***************************************************************************
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A
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db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b.
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88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D
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88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY'
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88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b
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88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88.
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YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD
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H e a d e r F i l e
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef KRARCHANDLER_H
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#define KRARCHANDLER_H
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#include <qstringlist.h>
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#include <qobject.h>
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#include <kprocess.h>
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#include <kurl.h>
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#include <kwallet.h>
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class KRarcHandler: public QObject {
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Q_OBJECT
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public:
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// return the number of files in the archive
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static long arcFileCount(QString archive, QString type, QString password);
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// unpack an archive to destination directory
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static bool unpack(QString archive, QString type, QString password, QString dest );
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// pack an archive to destination directory
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static bool pack(QStringList fileNames, QString type, QString dest, long count, QMap<QString,QString> extraProps );
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// test an archive
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static bool test(QString archive, QString type, QString password, long count = 0L );
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// true - if the right unpacker exist in the system
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static bool arcSupported(QString type);
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// true - if supported and the user want us to handle this kind of archive
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static bool arcHandled(QString type);
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// return the a list of supported packers
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static QStringList supportedPackers();
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// true - if the url is an archive (ie: tar:/home/test/file.tar.bz2)
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static bool isArchive(const KURL& url);
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// used to determine the type of the archive
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static QString getType( bool &encrypted, QString fileName, QString mime, bool checkEncrypted = true );
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// queries the password from the user
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static QString getPassword( QString path );
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// detects the archive type
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static QString detectArchive( bool &encrypted, QString fileName, bool checkEncrypted = true );
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private:
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// checks if the returned status is correct
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static bool checkStatus( QString type, int exitCode );
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static KWallet::Wallet * wallet;
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};
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class KrShellProcess : public KShellProcess {
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Q_OBJECT
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public:
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KrShellProcess() : KShellProcess(), errorMsg( QString::null ), outputMsg( QString::null ) {
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connect(this,SIGNAL(receivedStderr(KProcess*,char*,int)),
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this,SLOT(receivedErrorMsg(KProcess*,char*,int)) );
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connect(this,SIGNAL(receivedStdout(KProcess*,char*,int)),
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this,SLOT(receivedOutputMsg(KProcess*,char*,int)) );
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}
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QString getErrorMsg() {
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if( errorMsg.stripWhiteSpace().isEmpty() )
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return outputMsg.right( 500 );
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else
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return errorMsg.right( 500 );
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}
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public slots:
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void receivedErrorMsg(KProcess*, char *buf, int len) {
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errorMsg += QString::fromLocal8Bit( buf, len );
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if( errorMsg.length() > 500 )
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errorMsg = errorMsg.right( 500 );
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receivedOutputMsg( 0, buf, len );
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}
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void receivedOutputMsg(KProcess*, char *buf, int len) {
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outputMsg += QString::fromLocal8Bit( buf, len );
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if( outputMsg.length() > 500 )
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outputMsg = outputMsg.right( 500 );
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}
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private:
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QString errorMsg;
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QString outputMsg;
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};
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class Kr7zEncryptionChecker : public KrShellProcess {
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Q_OBJECT
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public:
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Kr7zEncryptionChecker() : KrShellProcess(), encrypted( false ), lastData() {
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connect(this,SIGNAL(receivedStdout(KProcess*,char*,int)),
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this,SLOT(processStdout(KProcess*,char*,int)) );
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}
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public slots:
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void processStdout( KProcess *proc,char *buf,int len ) {
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QByteArray d(len);
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d.setRawData(buf,len);
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QString data = QString( d );
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d.resetRawData(buf,len);
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QString checkable = lastData + data;
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QStringList lines = QStringList::split( '\n', checkable );
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lastData = lines[ lines.count() - 1 ];
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for( unsigned i=0; i != lines.count(); i++ ) {
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QString line = lines[ i ].stripWhiteSpace().lower();
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int ndx = line.find( "testing" );
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if( ndx >=0 )
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line.truncate( ndx );
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if( line.isEmpty() )
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continue;
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if( line.contains( "password" ) && line.contains( "enter" ) ) {
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encrypted = true;
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proc->kill();
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}
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}
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}
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bool isEncrypted() { return encrypted; }
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private:
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bool encrypted;
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QString lastData;
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};
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#endif
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