Diffstat (limited to 'core/launcher/packageslave.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/launcher/packageslave.cpp | 304 |
1 files changed, 274 insertions, 30 deletions
diff --git a/core/launcher/packageslave.cpp b/core/launcher/packageslave.cpp index 4f149a5..bf34368 100644 --- a/core/launcher/packageslave.cpp +++ b/core/launcher/packageslave.cpp @@ -1,7 +1,7 @@ /********************************************************************** -** Copyright (C) 2000 Trolltech AS. All rights reserved. +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** -** This file is part of Qtopia Environment. +** This file is part of the Qtopia Environment. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software @@ -19,25 +19,47 @@ **********************************************************************/ #include "packageslave.h" +#include <qtopia/qprocess.h> -#include <qpe/process.h> -#include <qpe/qcopenvelope_qws.h> +#ifdef Q_WS_QWS +#include <qtopia/qcopenvelope_qws.h> +#endif #include <qdatastream.h> +#ifdef Q_WS_QWS #include <qcopchannel_qws.h> +#endif +#include <qtextstream.h> +#include <qdir.h> + +#include <stdlib.h> +#include <sys/stat.h> // mkdir() + +#if defined(_OS_LINUX_) || defined(Q_OS_LINUX) #include <unistd.h> +#include <sys/vfs.h> +#include <mntent.h> +#elif defined(Q_OS_WIN32) +#include <windows.h> +#include <winbase.h> +#elif defined(Q_OS_MACX) +#include <unistd.h> +#endif + -PackageSlave::PackageSlave( QObject *parent, char* name ) - : QObject( parent, name ), packageChannel( 0 ) +PackageHandler::PackageHandler( QObject *parent, char* name ) + : QObject( parent, name ), packageChannel( 0 ), currentProcess( 0 ), mNoSpaceLeft( FALSE ) { // setup qcop channel +#ifndef QT_NO_COP packageChannel = new QCopChannel( "QPE/Package", this ); connect( packageChannel, SIGNAL( received(const QCString &, const QByteArray &) ), this, SLOT( qcopMessage( const QCString &, const QByteArray &) ) ); +#endif } -void PackageSlave::qcopMessage( const QCString &msg, const QByteArray &data ) +void PackageHandler::qcopMessage( const QCString &msg, const QByteArray &data ) { QDataStream stream( data, IO_ReadOnly ); @@ -45,53 +67,275 @@ void PackageSlave::qcopMessage( const QCString &msg, const QByteArray &data ) QString file; stream >> file; installPackage( file ); - } - else if ( msg == "removePackage(QString)" ) { + } else if ( msg == "removePackage(QString)" ) { QString file; stream >> file; removePackage( file ); + } else if ( msg == "addPackageFiles(QString,QString)" ) { + QString location, listfile; + stream >> location >> listfile; + addPackageFiles( location, listfile); + } else if ( msg == "addPackages(QString)" ) { + QString location; + stream >> location; + addPackages( location ); + } else if ( msg == "cleanupPackageFiles(QString)" ) { + QString listfile; + stream >> listfile; + cleanupPackageFiles( listfile ); + } else if ( msg == "cleanupPackages(QString)" ) { + QString location; + stream >> location; + cleanupPackages( location ); + } else if ( msg == "prepareInstall(QString,QString)" ) { + QString size, path; + stream >> size; + stream >> path; + prepareInstall( size, path ); } } -void PackageSlave::installPackage( const QString &package ) +void PackageHandler::installPackage( const QString &package ) { - Process proc( QStringList() << "ipkg" << "install" << package ); + if ( mNoSpaceLeft ) { + mNoSpaceLeft = FALSE; + // Don't emit that for now, I still couldn't test it (Wener) + //sendReply( "installFailed(QString)", package ); + //return; + } + + currentProcess = new QProcess( QStringList() << "ipkg" << "install" << package ); // No tr + connect( currentProcess, SIGNAL( processExited() ), SLOT( iProcessExited() ) ); + connect( currentProcess, SIGNAL( readyReadStdout() ), SLOT( readyReadStdout() ) ); + connect( currentProcess, SIGNAL( readyReadStderr() ), SLOT( readyReadStderr() ) ); + currentPackage = package; + currentProcessError=""; sendReply( "installStarted(QString)", package ); + currentProcess->start(); +} + +void PackageHandler::removePackage( const QString &package ) +{ + currentProcess = new QProcess( QStringList() << "ipkg" << "remove" << package ); // No tr + connect( currentProcess, SIGNAL( processExited() ), SLOT( rmProcessExited() ) ); + connect( currentProcess, SIGNAL( readyReadStdout() ), SLOT( readyReadStdout() ) ); + connect( currentProcess, SIGNAL( readyReadStderr() ), SLOT( readyReadStderr() ) ); + currentPackage = package; + + currentProcessError=""; + sendReply( "removeStarted(QString)", package ); + currentProcess->start(); +} + +void PackageHandler::sendReply( const QCString& msg, const QString& arg ) +{ +#ifndef QT_NO_COP + QCopEnvelope e( "QPE/Desktop", msg ); + e << arg; +#endif +} + +void PackageHandler::addPackageFiles( const QString &location, + const QString &listfile ) +{ + QFile f(listfile); +#ifndef Q_OS_WIN32 + //make a copy so we can remove the symlinks later + mkdir( ("/usr/lib/ipkg/info/"+location).ascii(), 0777 ); + system(("cp " + f.name() + " /usr/lib/ipkg/info/"+location).ascii()); +#else + QDir d; + //#### revise + qDebug("Copy file at %s: %s", __FILE__, __LINE__ ); + d.mkdir(("/usr/lib/ipkg/info/" + location).ascii()); + system(("copy " + f.name() + " /usr/lib/ipkg/info/"+location).ascii()); +#endif + + + if ( f.open(IO_ReadOnly) ) { + QTextStream ts(&f); + + QString s; + while ( !ts.eof() ) { // until end of file... + s = ts.readLine(); // line of text excluding '\n' + // for s, do link/mkdir. + if ( s.right(1) == "/" ) { + qDebug("do mkdir for %s", s.ascii()); +#ifndef Q_OS_WIN32 + mkdir( s.ascii(), 0777 ); + //possible optimization: symlink directories + //that don't exist already. -- Risky. +#else + d.mkdir( s.ascii()); +#endif + + } else { +#ifndef Q_OS_WIN32 + qDebug("do symlink for %s", s.ascii()); + symlink( (location + s).ascii(), s.ascii() ); +#else + qDebug("Copy file instead of a symlink for WIN32"); + if (!CopyFile((TCHAR*)qt_winTchar((location + s), TRUE), (TCHAR*)qt_winTchar(s, TRUE), FALSE)) + qWarning("Unable to create symlinkfor %s", + (location + s).ascii()); +#endif + } + } + f.close(); + } +} - QString output; - if ( proc.exec( "", output ) ) { - sendReply( "installDone(QString)", package ); +void PackageHandler::addPackages( const QString &location ) +{ + // get list of *.list in location/usr/lib/ipkg/info/*.list + QDir dir(location + "/usr/lib/ipkg/info", "*.list", // No tr + QDir::Name, QDir::Files); + if ( !dir.exists() ) + return; + + QStringList packages = dir.entryList(); + for ( QStringList::Iterator it = packages.begin(); + it != packages.end(); ++it ) { + addPackageFiles( location, *it ); } +} + + +void PackageHandler::cleanupPackageFiles( const QString &listfile ) +{ + QFile f(listfile); + + if ( f.open(IO_ReadOnly) ) { + QTextStream ts(&f); + + QString s; + while ( !ts.eof() ) { // until end of file... + s = ts.readLine(); // line of text excluding '\n' + // for s, do link/mkdir. + if ( s.right(1) == "/" ) { + //should rmdir if empty, after all files have been removed + } else { +#ifndef Q_OS_WIN32 + qDebug("remove symlink for %s", s.ascii()); + //check if it is a symlink first (don't remove /etc/passwd...) + char buf[10]; //we don't care about the contents + if ( ::readlink( s.ascii(),buf, 10 >= 0 ) ) + ::unlink( s.ascii() ); +#else + // ### revise + qWarning("Unable to remove symlink %s:%s", __FILE__, __LINE__); +#endif + } + } + f.close(); + + //remove the list file + ::unlink( listfile.ascii() ); + + } +} + +void PackageHandler::cleanupPackages( const QString &location ) +{ + // get list of *.list in location/usr/lib/ipkg/info/*.list + QDir dir( "/usr/lib/ipkg/info/"+location, "*.list", // No tr + QDir::Name, QDir::Files); + if ( !dir.exists() ) + return; + + QStringList packages = dir.entryList(); + for ( QStringList::Iterator it = packages.begin(); + it != packages.end(); ++it ) { + cleanupPackageFiles( *it ); + } + + //remove the backup directory + //### +} + +void PackageHandler::prepareInstall( const QString& size, const QString& path ) +{ + // Check whether there will be enough space to install the next package. + bool ok; + unsigned int s = size.toUInt( &ok ); + + if ( !ok ) + return; + + // Shamelessly stolen from the sysinfo application (Werner) +#if defined(_OS_LINUX_) || defined(Q_OS_LINUX) + struct statfs fs; + if ( statfs( path.latin1(), &fs ) == 0 ) + if ( s > fs.f_bsize * fs.f_bavail ) { + //qDebug("############### Not enough space left ###############"); + mNoSpaceLeft = TRUE; + } +#endif +} + +void PackageHandler::iProcessExited() +{ + if ( currentProcess->normalExit() && currentProcess->exitStatus() == 0 ) + sendReply( "installDone(QString)", currentPackage ); else { - sendReply( "installFailed(QString)", package ); +#ifndef QT_NO_COP + QCopEnvelope e( "QPE/Desktop", "installFailed(QString,int,QString)" ); + e << currentPackage << currentProcess->exitStatus() + << currentProcessError; +#endif } + + delete currentProcess; + currentProcess = 0; + +#ifndef QT_NO_COP QCopEnvelope e("QPE/System", "linkChanged(QString)"); QString lf = QString::null; e << lf; - unlink( package ); +#endif + unlink( currentPackage ); } -void PackageSlave::removePackage( const QString &package ) +void PackageHandler::rmProcessExited() { - Process proc( QStringList() << "ipkg" << "remove" << package ); + if ( currentProcess->normalExit() && currentProcess->exitStatus() == 0 ) + sendReply( "removeDone(QString)", currentPackage ); + else + sendReply( "removeFailed(QString)", currentPackage ); - sendReply( "removeStarted(QString)", package ); - - QString output; - if ( proc.exec( "", output ) ) { - sendReply( "removeDone(QString)", package ); - } - else { - sendReply( "removeFailed(QString)", package ); - } +#ifndef QT_NO_COP QCopEnvelope e("QPE/System", "linkChanged(QString)"); QString lf = QString::null; e << lf; +#endif } -void PackageSlave::sendReply( const QCString& msg, const QString& arg ) +void PackageHandler::readyReadStdout() { - QCopEnvelope e( "QPE/Desktop", msg ); - e << arg; + while ( currentProcess->canReadLineStdout() ) { + QString line = currentProcess->readLineStdout(); + currentProcessError.append("OUT:"+line); + if ( line.contains( "Unpacking" ) ) // No tr + sendReply( "installStep(QString)", "one" ); // No tr + else if ( line.contains( "Configuring" ) ) // No tr + sendReply( "installStep(QString)", "two" ); // No tr + } +} + +void PackageHandler::readyReadStderr() +{ + while ( currentProcess->canReadLineStderr() ) { + QString line = currentProcess->readLineStderr(); + currentProcessError.append("ERR:"+line); + } +} + +void PackageHandler::redoPackages() +{ + //get list of filesystems + + //call cleanupPackages for the ones that have disappeared + + //call addPackageFiles for the new ones } |