1 files changed, 150 insertions, 0 deletions
diff --git a/libk3b/projects/datacd/k3bmkisofshandler.cpp b/libk3b/projects/datacd/k3bmkisofshandler.cpp
new file mode 100644
index 0000000..a3579ec
--- /dev/null
+++ b/libk3b/projects/datacd/k3bmkisofshandler.cpp
@@ -0,0 +1,150 @@
+/*
+ *
+ * $Id: k3bmkisofshandler.cpp 802340 2008-04-29 07:43:07Z trueg $
+ * Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3bmkisofshandler.h"
+
+#include <k3bexternalbinmanager.h>
+#include <k3bcore.h>
+#include <k3bjob.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+
+#include <cmath>
+
+
+
+class K3bMkisofsHandler::Private
+{
+public:
+  const K3bExternalBin* mkisofsBin;
+  double firstProgressValue;
+  bool readError;
+};
+
+
+K3bMkisofsHandler::K3bMkisofsHandler()
+{
+  d = new Private;
+  d->mkisofsBin = 0;
+}
+
+
+K3bMkisofsHandler::~K3bMkisofsHandler()
+{
+  delete d;
+}
+
+
+bool K3bMkisofsHandler::mkisofsReadError() const
+{
+  return d->readError;
+}
+
+
+const K3bExternalBin* K3bMkisofsHandler::initMkisofs()
+{
+  d->mkisofsBin = k3bcore->externalBinManager()->binObject( "mkisofs" );
+
+  if( d->mkisofsBin ) {
+    if( !d->mkisofsBin->copyright.isEmpty() )
+      handleMkisofsInfoMessage( i18n("Using %1 %2 - Copyright (C) %3")
+				.arg("mkisofs").arg(d->mkisofsBin->version).arg(d->mkisofsBin->copyright),
+				K3bJob::INFO );
+
+    d->firstProgressValue = -1;
+    d->readError = false;
+  }
+  else {
+    kdDebug() << "(K3bMkisofsHandler) could not find mkisofs executable" << endl;
+    handleMkisofsInfoMessage( i18n("Mkisofs executable not found."), K3bJob::ERROR );
+  }
+
+  return d->mkisofsBin;
+}
+
+
+void K3bMkisofsHandler::parseMkisofsOutput( const QString& line )
+{
+  if( !line.isEmpty() ) {
+    if( line.startsWith( d->mkisofsBin->path ) ) {
+      // error or warning
+      QString errorLine = line.mid( d->mkisofsBin->path.length() + 2 );
+      if( errorLine.startsWith( "Input/output error. Cannot read from" ) ) {
+	handleMkisofsInfoMessage( i18n("Read error from file '%1'").arg( errorLine.mid( 38, errorLine.length()-40 ) ),
+				  K3bJob::ERROR );
+	d->readError = true;
+      }
+      else if( errorLine.startsWith( "Value too large for defined data type" ) ) {
+	handleMkisofsInfoMessage( i18n("Used version of mkisofs does not have large file support."), K3bJob::ERROR );
+	handleMkisofsInfoMessage( i18n("Files bigger than 2 GB cannot be handled."), K3bJob::ERROR );
+	d->readError = true;
+      }
+    }
+    else if( line.contains( "done, estimate" ) ) {
+      int p = parseMkisofsProgress( line );
+      if( p != -1 )
+	handleMkisofsProgress( p );
+    }
+    else if( line.contains( "extents written" ) ) {
+      handleMkisofsProgress( 100 );
+    }
+    else if( line.startsWith( "Incorrectly encoded string" ) ) {
+      handleMkisofsInfoMessage( i18n("Encountered an incorrectly encoded filename '%1'")
+				.arg(line.section( QRegExp("[\\(\\)]"), 1, 1 )), K3bJob::ERROR );
+      handleMkisofsInfoMessage( i18n("This may be caused by a system update which changed the local character set."), K3bJob::ERROR );
+      handleMkisofsInfoMessage( i18n("You may use convmv (http://j3e.de/linux/convmv/) to fix the filename encoding."), K3bJob::ERROR );
+      d->readError = true;
+    }
+    else if( line.endsWith( "has not an allowable size." ) ) {
+      handleMkisofsInfoMessage( i18n("The boot image has an invalid size."), K3bJob::ERROR );
+      d->readError = true;
+    }
+    else if( line.endsWith( "has multiple partitions." ) ) {
+      handleMkisofsInfoMessage( i18n("The boot image contains multiple partitions.."), K3bJob::ERROR );
+      handleMkisofsInfoMessage( i18n("A hard-disk boot image has to contain a single partition."), K3bJob::ERROR );
+      d->readError = true;
+    }
+    else {
+      kdDebug() << "(mkisofs) " << line << endl;
+    }
+  }
+}
+
+
+int K3bMkisofsHandler::parseMkisofsProgress( const QString& line )
+{
+  //
+  // in multisession mode mkisofs' progress does not start at 0 but at (X+Y)/X
+  // where X is the data already on the cd and Y the data to create
+  // This is not very dramatic but kind or ugly.
+  // We just save the first emitted progress value and to some math ;)
+  //
+
+  QString perStr = line;
+  perStr.truncate( perStr.find('%') );
+  bool ok;
+  double p = perStr.toDouble( &ok );
+  if( !ok ) {
+    kdDebug() << "(K3bMkisofsHandler) Parsing did not work for " << perStr << endl;
+    return -1;
+  }
+  else {
+    if( d->firstProgressValue < 0 )
+      d->firstProgressValue = p;
+
+    return( (int)::ceil( (p - d->firstProgressValue)*100.0/(100.0 - d->firstProgressValue) ) );
+  }
+}