Initial import of kdpkg Debian package installer

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kdpkg@1110433 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 392 insertions, 0 deletions

diff --git a/kdpkg-install/install.cpp b/kdpkg-install/install.cpp
new file mode 100644
index 0000000..2548c1b
--- /dev/null
+++ b/kdpkg-install/install.cpp
@@ -0,0 +1,392 @@
+/*
+ * install.cpp
+ *
+ * Copyright (c) 2007 Fabian Wuertz
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+
+#include <kgenericfactory.h>
+#include <klocale.h>
+#include <kurlrequester.h>
+#include <kaboutapplication.h>
+
+#include <qlistbox.h>
+#include <qfile.h>
+#include <qpushbutton.h>
+#include <qwidgetstack.h>
+#include <qlabel.h>
+#include <qlistview.h>
+#include <qregexp.h>
+#include <qradiobutton.h>
+#include <qfiledialog.h>
+
+#include <console.h>
+#include <install.h>
+
+install::install( const QString &url, QWidget *parent, const char *name, const QStringList &)
+:InstallDialog(parent, name)
+{
+
+
+	if( !url )
+		 path = QFileDialog::getOpenFileName( "", i18n("Debian Package (*.deb)"), this, i18n("open file dialog"), i18n("Choose a file to open") );
+	else
+		path = url;
+
+	this->shell = new Process();
+
+	this->shell->setCommand("dpkg -f "+path);
+	this->shell->start(true);
+	fields = QStringList::split( "\n", this->shell->getBuffer().stripWhiteSpace() );
+
+	installPushButton->hide();
+	nextPushButton1->hide();
+
+
+
+	if( !checkArchitecture() )
+		page2x1();
+	else if( isLocked() )
+		page2x2();
+
+
+}
+
+//----------------------------------------------------------------------------//
+//--- next -------------------------------------------------------------------//
+//----------------------------------------------------------------------------//
+
+void install::next1()
+{
+	if( !isLocked() )
+	{
+		nextPushButton1->hide();
+		nextPushButton2->show();
+		widgetStack->raiseWidget(0);
+	}
+}
+
+
+void install::next2()
+{
+	nextPushButton2->hide();
+	if( syncRadioButton->isChecked() )
+		page3();
+	else
+		page1();
+}
+
+
+
+//----------------------------------------------------------------------------//
+//--- pages ------------------------------------------------------------------//
+//----------------------------------------------------------------------------//
+
+
+// page 0: skip apt-get update?
+// page 1: dependencies
+// page 2: warnings
+// page 3: apt-get update
+// page 4: install package
+
+
+void install::page1()
+{
+	showDependencies();
+
+	widgetStack->raiseWidget(1);
+	installPushButton->show();
+	closePushButton->show();
+	titleTextLabel->setText( "<b>"+i18n( "The following packages will be installed, updated or removed:" )+"</b>" );
+}
+
+void install::page2x1()
+{
+	errorTextLabel->setText("<b>"+i18n("The architecture of the package and the system doesn't match! You will not be able to install this package!")+"</b>");
+	nextPushButton2->hide();
+	widgetStack->raiseWidget(2);
+
+}
+
+void install::page2x2()
+{
+	errorTextLabel->setText("<b>"+i18n("The package database is used by another process (E.g Synaptic)! Please terminate this process and press next.")+"</b>");
+	nextPushButton1->show();
+	nextPushButton2->hide();
+	widgetStack->raiseWidget(2);
+}
+
+
+void install::page3()
+{
+	titleTextLabel->setText( "<b>"+i18n( "Resynchronization of the package index files.")+"</b>" );
+	closePushButton->hide();
+
+	QStrList run; run.append( "/usr/share/kdpkg/sh/kdpkg-sh" );
+		run.append( "update" );
+
+	QWidget *consoleWidget = new console(this, run );
+ 	widgetStack->addWidget(consoleWidget, 3);
+	widgetStack->raiseWidget(3);
+
+	connect( consoleWidget, SIGNAL( finished(bool) ), this, SLOT( page1() ));
+}
+
+
+void install::page4()
+{
+	installPushButton->hide();
+	closePushButton->hide();
+	titleTextLabel->setText( "<b>"+i18n( "Installation of the new package." )+"</b>" );
+
+
+	if( !installPkg )
+		installPkg = "none";
+	if( !removePkg )
+		removePkg = "none";
+
+	QStrList run; run.append( "/usr/share/kdpkg/sh/kdpkg-sh" );
+		run.append( "install" );
+		run.append( path );
+		run.append( installPkg );
+		run.append( removePkg );
+
+	QWidget *consoleWidget = new console(this, run );
+	widgetStack->addWidget(consoleWidget, 4);
+	widgetStack->raiseWidget(4);
+
+	connect( consoleWidget, SIGNAL( finished(bool) ), this, SLOT( close() ));
+
+
+}
+
+
+//----------------------------------------------------------------------------//
+//--- showDependencies -------------------------------------------------------//
+//----------------------------------------------------------------------------//
+
+void install::showDependencies()
+{
+
+	// show packages which will be installed
+
+	QString tmpString = fields.grep( QRegExp("^Depends:") )[0].mid(9);
+	tmpString += ", "+fields.grep( "Pre-Depends:" )[0].mid(13);
+
+
+	QStringList allDepends = QStringList::split( ", ", tmpString );
+
+	QString missingDepends;
+	QStringList tmp;
+
+	for(uint i = 0; i < allDepends.count(); i++)
+	{
+		if( allDepends[i].contains("|") ) {
+			tmp = QStringList::split( " | ", allDepends[i] );
+			uint j = 0;
+			bool exit = FALSE;
+			while ( !exit && j < tmp.count() ) {
+				if( isInstalled(tmp[j]) )
+					exit = TRUE;
+				j++;
+			}
+			if( !exit )
+				missingDepends += tmp[0]+" ";
+		}
+		else
+		{
+			if( !isInstalled( allDepends[i] ) )
+				missingDepends += QStringList::split( " ", allDepends[i] )[0]+" ";
+		}
+	}
+
+
+	this->shell->setCommand("apt-get -s install "+missingDepends);
+	this->shell->start(true);
+	QStringList installList = QStringList::split( "\n", this->shell->getBuffer().stripWhiteSpace() ).grep("Inst");
+
+
+	for(uint i = 0; i < installList.count(); i++)
+	{
+		QString name = QStringList::split( " ", installList[i] )[1];
+		QString pkgVersion;
+		QString sysVersion;
+		if( installList[i].contains("[") )
+		{
+			pkgVersion = QStringList::split( " ", installList[i] )[3].mid(1);
+			sysVersion = QStringList::split( " ", installList[i] )[2].mid(1).replace("]", "");
+		}
+		else
+			pkgVersion = QStringList::split( " ", installList[i] )[2].mid(1);
+
+		QListViewItem * item = new QListViewItem( dependenciesListView, 0 );	
+		item->setPixmap( 0, QPixmap( "/usr/share/kdpkg/icons/install.png") );
+		item->setText( 1, name  );
+		item->setText( 2, pkgVersion );
+		item->setText( 3, sysVersion );
+
+		installPkg += name+",";
+	}
+
+	// find rconflicts
+
+	QString pkgName = fields.grep("Package:")[0].mid(9);
+	QString pkgVersion = fields.grep("Version:")[0].mid(9);
+
+	QString rconflicts;
+
+	this->shell->setCommand("cat /var/lib/dpkg/status | grep "+pkgName+" -B 16| grep Conflicts -B 16");
+	this->shell->start(true);
+	QStringList input1 = QStringList::split( "\n\n", this->shell->getBuffer().stripWhiteSpace() );
+
+	for(uint i = 0; i < input1.count(); i++)
+	{
+		if( input1[i].contains(pkgName) )
+		{
+			QStringList input2 = QStringList::split( "\n", input1[i] );
+			QString name = QStringList::split( " ",  input2.grep("Package:")[0] )[1];
+			QString cVersion = input2.grep("Conflicts:")[0].mid(11); // conflictVersion
+			cVersion = QStringList::split( ",",  cVersion ).grep(pkgName)[0];
+			cVersion = QStringList::split( "(",  cVersion )[1];
+			cVersion = cVersion.replace(")", "");
+			QString op = QStringList::split( " ",  cVersion )[0];
+			cVersion = QStringList::split( " ",  cVersion )[1];
+
+			if( cVersion == "")
+			{
+				rconflicts += name+" ";
+				printf("1");
+			}
+			else
+			{
+				printf("2");
+				this->shell->setCommand("if dpkg --compare-versions "+pkgVersion+" \""+op+"\" "+cVersion+"; then echo \"TRUE\"; fi");
+				this->shell->start(true);
+				if( this->shell->getBuffer().stripWhiteSpace() == "TRUE" )
+					rconflicts += name+" ";
+			}
+		}
+	}
+
+
+	// show packages which will be removed
+
+	QString conflicts = fields.grep( "Conflicts" )[0].mid(11);
+	conflicts = conflicts.replace( ",", "" );
+	conflicts = conflicts+" "+rconflicts;
+
+	this->shell->setCommand("apt-get -s remove "+conflicts);
+	this->shell->start(true);
+	QStringList removeList = QStringList::split( "\n", this->shell->getBuffer().stripWhiteSpace() ).grep("Remv");
+
+
+	for(uint i = 0; i < removeList.count(); i++)
+	{
+		QString name = QStringList::split( " ", removeList[i] )[1];
+		QString sysVersion = QStringList::split( " [", removeList[i] )[1].replace("]", "");
+
+		QListViewItem * item = new QListViewItem( dependenciesListView, 0 );	
+		item->setPixmap( 0, QPixmap( "/usr/share/kdpkg/icons/remove.png") );
+		item->setText( 1, name );
+		item->setText( 3, sysVersion );
+
+		removePkg += name+",";
+	}
+}
+
+//----------------------------------------------------------------------------//
+//--- isInstalled ------------------------------------------------------------//
+//----------------------------------------------------------------------------//
+
+bool install::isInstalled(QString input)
+{
+	QString package = QStringList::split( " ",  input )[0];
+	QString version = QStringList::split( " (", input )[1].replace(")", "");
+
+
+	this->shell->setCommand("apt-cache policy "+package);
+	this->shell->start(true);
+	QString sysVersion = QStringList::split( "\n", this->shell->getBuffer().stripWhiteSpace() )[1];
+	sysVersion = QStringList::split( ":", sysVersion)[1].replace(" ","");
+
+
+	if( sysVersion.contains("(") || sysVersion == "" )
+		return FALSE;
+	else if( version != "" )
+	{
+		QString op         = QStringList::split( " ", version )[0];
+		QString pkgVersion = QStringList::split( " ", version )[1];
+
+		this->shell->setCommand("if dpkg --compare-versions "+sysVersion+" \""+op+"\" "+pkgVersion+"; then echo \"TRUE\"; fi");
+		this->shell->start(true);
+		if( this->shell->getBuffer().stripWhiteSpace() == "TRUE" )
+			return TRUE;
+		else
+			return FALSE;
+	}
+	else
+		 return TRUE;
+}
+
+//----------------------------------------------------------------------------//
+//--- about ------------------------------------------------------------------//
+//----------------------------------------------------------------------------//
+
+void install::showAbout()
+{
+	KAboutApplication* about = new KAboutApplication ( this );
+	about->show();
+}
+
+//----------------------------------------------------------------------------//
+//--- checks -----------------------------------------------------------------//
+//----------------------------------------------------------------------------//
+
+bool install::checkArchitecture()
+{
+	QString arch = fields.grep("Architecture:")[0].mid(14);
+
+	if(arch == "all")
+		return TRUE;
+
+	// get architecture
+	this->shell->setCommand("dpkg --print-architecture");
+	this->shell->start(true);
+
+	if( arch == this->shell->getBuffer().stripWhiteSpace() )
+		return TRUE;
+
+	return FALSE;
+
+}
+
+
+bool install::isLocked()
+{
+	this->shell->setCommand("apt-get install -s" );
+	this->shell->start(true);
+	if( this->shell->getBuffer().stripWhiteSpace().contains("...") )
+		return FALSE;
+	else
+		return TRUE;
+}
+
+
+
+
+
+#include "install.moc"