1 files changed, 403 insertions, 0 deletions
diff --git a/ark/arch.cpp b/ark/arch.cpp
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+++ b/ark/arch.cpp
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+/*
+
+ ark -- archiver for the KDE project
+
+ Copyright (C)
+
+ 2002: Helio Chissini de Castro <helio@conectiva.com.br>
+ 2001: Corel Corporation (author: Michael Jarrett, michaelj@corel.com)
+ 1999-2000: Corel Corporation (author: Emily Ezust, emilye@corel.com)
+ 1999: Francois-Xavier Duranceau duranceau@kde.org
+ 1997-1999: Rob Palmbos palm9744@kettering.edu
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+// C includes
+#include <stdlib.h>
+#include <time.h>
+
+// QT includes
+#include <qapplication.h>
+#include <qfile.h>
+
+// KDE includes
+#include <kdebug.h>
+#include <kmessagebox.h>
+#include <kmimetype.h>
+#include <klocale.h>
+#include <kpassdlg.h>
+#include <kprocess.h>
+#include <kstandarddirs.h>
+
+// ark includes
+#include "arch.h"
+#include "arkwidget.h"
+#include "arkutils.h"
+#include "filelistview.h"
+
+// the archive types
+#include "tar.h"
+#include "zip.h"
+#include "lha.h"
+#include "compressedfile.h"
+#include "zoo.h"
+#include "rar.h"
+#include "ar.h"
+#include "sevenzip.h"
+#include "ace.h"
+
+Arch::ArchColumns::ArchColumns( int col, QRegExp reg, int length, bool opt )
+  : colRef( col ), pattern( reg ), maxLength( length ), optional( opt )
+{
+}
+
+Arch::Arch( ArkWidget *gui, const QString &filename )
+  : m_filename( filename ), m_buffer( "" ), m_gui( gui ),
+    m_bReadOnly( false ), m_bNotifyWhenDeleteFails( true ),
+    m_header_removed( false ), m_finished( false ),
+    m_numCols( 0 ), m_dateCol( -1 ), m_fixYear( -1 ), m_fixMonth( -1 ),
+    m_fixDay( -1 ), m_fixTime( -1 ), m_repairYear( -1 ), m_repairMonth( -1 ),
+    m_repairTime( -1 ), m_currentProcess( 0 )
+{
+  m_archCols.setAutoDelete( true ); // To check: it still leaky here???
+}
+
+Arch::~Arch()
+{
+    if ( m_currentProcess )
+        m_currentProcess->kill();
+}
+
+//Check if a compress utility exists
+void Arch::verifyCompressUtilityIsAvailable( const QString &utility )
+{
+  // see if the utility is in the PATH of the user.
+  QString cmd = KGlobal::dirs()->findExe( utility );
+  m_bArchUtilityIsAvailable = !cmd.isEmpty();
+}
+
+//Check if a utility can uncompress files
+void Arch::verifyUncompressUtilityIsAvailable( const QString &utility )
+{
+  // see if the utility is in the PATH of the user.
+  QString cmd = KGlobal::dirs()->findExe( utility );
+  m_bUnarchUtilityIsAvailable = !cmd.isEmpty();
+}
+
+void Arch::slotOpenExited( KProcess* _kp )
+{
+  int exitStatus = 100; // arbitrary bad exit status
+
+  if ( _kp->normalExit() )
+    exitStatus = _kp->exitStatus();
+
+  if ( exitStatus == 1 )
+  {
+    exitStatus = 0;    // because 1 means empty archive - not an error.
+                       // Is this a safe assumption?
+  }
+
+  if ( !exitStatus )
+    emit sigOpen( this, true, m_filename,
+                  Arch::Extract | Arch::Delete | Arch::Add | Arch::View );
+  else
+    emit sigOpen( this, false, QString::null, 0 );
+
+  delete _kp;
+  _kp = m_currentProcess = 0;
+}
+
+void Arch::slotDeleteExited( KProcess *_kp )
+{
+  bool success = ( _kp->normalExit() && ( _kp->exitStatus() == 0 ) );
+
+  if ( !success )
+  {
+    QApplication::restoreOverrideCursor();
+
+    QString msg = i18n( "The deletion operation failed." );
+
+    if ( !getLastShellOutput().isNull() )
+    {
+      QStringList list = QStringList::split( "\n", getLastShellOutput() );
+      KMessageBox::errorList( m_gui, msg, list );
+      clearShellOutput();
+    }
+    else
+    {
+      KMessageBox::error( m_gui, msg );
+    }
+  }
+
+  emit sigDelete( success );
+  delete _kp;
+  _kp = m_currentProcess = 0;
+}
+
+void Arch::slotExtractExited( KProcess *_kp )
+{
+  bool success = ( _kp->normalExit() && ( _kp->exitStatus() == 0 ) );
+
+  if( !success )
+  {
+    if ( passwordRequired() )
+    {
+        QString msg;
+        if ( !m_password.isEmpty() )
+            msg = i18n("The password was incorrect. ");
+        if (KPasswordDialog::getPassword( m_password, msg+i18n("You must enter a password to extract the file:") ) == KPasswordDialog::Accepted )
+        {
+            delete _kp;
+            _kp = m_currentProcess = 0;
+            clearShellOutput();
+            unarchFileInternal(); // try to extract the file again with a password
+            return;
+        }
+        m_password = "";
+        emit sigExtract( false );
+        delete _kp;
+        _kp = m_currentProcess = 0;
+        return;
+    }
+    else if ( m_password.isEmpty() || _kp->exitStatus() > 1 )
+    {
+        QApplication::restoreOverrideCursor();
+
+        QString msg = i18n( "The extraction operation failed." );
+
+        if ( !getLastShellOutput().isNull() )
+        {
+            //getLastShellOutput() is a QString. errorList is expecting QStringLists to show in multiple lines
+            QStringList list = QStringList::split( "\n", getLastShellOutput() );
+            KMessageBox::errorList( m_gui, msg, list );
+            clearShellOutput();
+        }
+        else
+        {
+            KMessageBox::error( m_gui, msg );
+        }
+    }
+  }
+  m_password = "";
+  delete _kp;
+  _kp = m_currentProcess = 0;
+  emit sigExtract( success );
+}
+
+void Arch::unarchFile( QStringList *fileList, const QString & destDir,
+                         bool viewFriendly )
+{
+    m_fileList = fileList;
+    m_destDir = destDir;
+    m_viewFriendly = viewFriendly;
+    unarchFileInternal();
+}
+
+void Arch::slotAddExited( KProcess *_kp )
+{
+  bool success = ( _kp->normalExit() && ( _kp->exitStatus() == 0 ) );
+
+  if( !success )
+  {
+    QApplication::restoreOverrideCursor();
+
+    QString msg = i18n( "The addition operation failed." );
+
+    if ( !getLastShellOutput().isNull() )
+    {
+      QStringList list = QStringList::split( "\n", getLastShellOutput() );
+      KMessageBox::errorList( m_gui, msg, list );
+      clearShellOutput();
+    }
+    else
+    {
+      KMessageBox::error( m_gui, msg );
+    }
+  }
+
+  emit sigAdd( success );
+  delete _kp;
+  _kp = m_currentProcess = 0;
+}
+
+void Arch::slotReceivedOutput( KProcess*, char* data, int length )
+{
+  char c = data[ length ];
+  data[ length ] = '\0';
+
+  appendShellOutputData( data );
+  data[ length ] = c;
+}
+
+
+void Arch::slotReceivedTOC( KProcess*, char* data, int length )
+{
+  char c = data[ length ];
+  data[ length ] = '\0';
+
+  appendShellOutputData( data );
+
+  int lfChar, startChar = 0;
+
+  while ( !m_finished )
+  {
+    for ( lfChar = startChar; data[ lfChar ] != '\n' && lfChar < length;
+         lfChar++ );
+
+    if ( data[ lfChar ] != '\n')
+      break; // We are done all the complete lines
+
+    data[ lfChar ] = '\0';
+    m_buffer.append( data + startChar );
+    data[ lfChar ] = '\n';
+    startChar = lfChar + 1;
+
+    if ( m_headerString.isEmpty() )
+    {
+      processLine( m_buffer );
+    }
+    else if ( m_buffer.find( m_headerString ) == -1 )
+    {
+      if ( m_header_removed && !m_finished )
+      {
+        if ( !processLine( m_buffer ) )
+        {
+          // Have faith - maybe it wasn't a header?
+          m_header_removed = false;
+          m_error = true;
+        }
+      }
+    }
+    else if ( !m_header_removed )
+    {
+      m_header_removed = true;
+    }
+    else
+    {
+      m_finished = true;
+    }
+
+    m_buffer = "";
+  }
+
+  if ( !m_finished )
+    m_buffer.append( data + startChar);	// Append what's left of the buffer
+
+  data[ length ] = c;
+}
+
+bool Arch::processLine( const QCString &line )
+{
+  QString columns[ 11 ];
+  unsigned int pos = 0;
+  int strpos, len;
+
+  // Go through our columns, try to pick out data, return silently on failure
+  for ( QPtrListIterator <ArchColumns>col( m_archCols ); col.current(); ++col )
+  {
+    ArchColumns *curCol = *col;
+
+    strpos = curCol->pattern.search( line, pos );
+    len = curCol->pattern.matchedLength();
+
+    if ( ( strpos == -1 ) || ( len > curCol->maxLength ) )
+    {
+      if ( curCol->optional )
+        continue; // More?
+      else
+      {
+        kdDebug(1601) << "processLine failed to match critical column" << endl;
+        return false;
+      }
+    }
+
+    pos = strpos + len;
+
+    columns[curCol->colRef] = QString::fromLocal8Bit( line.mid(strpos, len) );
+  }
+
+
+  if ( m_dateCol >= 0 )
+  {
+    QString year = ( m_repairYear >= 0 ) ?
+                   ArkUtils::fixYear( columns[ m_repairYear ].ascii())
+                   : columns[ m_fixYear ];
+    QString month = ( m_repairMonth >= 0 ) ?
+                   QString( "%1" )
+                   .arg( ArkUtils::getMonth( columns[ m_repairMonth ].ascii() ) )
+                   : columns[ m_fixMonth ];
+    QString timestamp = QString::fromLatin1( "%1-%2-%3 %4" )
+                        .arg( year )
+                        .arg( month )
+                        .arg( columns[ m_fixDay ] )
+                        .arg( columns[ m_fixTime ] );
+
+    columns[ m_dateCol ] = timestamp;
+  }
+
+  QStringList list;
+
+  for ( int i = 0; i < m_numCols; ++i )
+  {
+    list.append( columns[ i ] );
+  }
+
+  m_gui->fileList()->addItem( list ); // send the entry to the GUI
+
+  return true;
+}
+
+
+Arch *Arch::archFactory( ArchType aType,
+                         ArkWidget *parent, const QString &filename,
+                         const QString &openAsMimeType )
+{
+  switch( aType )
+  {
+    case TAR_FORMAT:
+      return new TarArch( parent, filename, openAsMimeType );
+
+    case ZIP_FORMAT:
+      return new ZipArch( parent, filename );
+
+    case LHA_FORMAT:
+      return new LhaArch( parent, filename );
+
+    case COMPRESSED_FORMAT:
+      return new CompressedFile( parent, filename, openAsMimeType );
+
+    case ZOO_FORMAT:
+      return new ZooArch( parent, filename );
+
+    case RAR_FORMAT:
+      return new RarArch( parent, filename );
+
+    case AA_FORMAT:
+      return new ArArch( parent, filename );
+
+    case SEVENZIP_FORMAT:
+      return new SevenZipArch( parent, filename );
+
+    case ACE_FORMAT:
+      return new AceArch( parent, filename );
+
+    case UNKNOWN_FORMAT:
+    default:
+      return 0;
+  }
+}
+#include "arch.moc"