Diffstat (limited to 'noncore/settings/packagemanager/oipkg.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/settings/packagemanager/oipkg.cpp | 208 |
1 files changed, 191 insertions, 17 deletions
diff --git a/noncore/settings/packagemanager/oipkg.cpp b/noncore/settings/packagemanager/oipkg.cpp index a66bd51..f2d7e39 100644 --- a/noncore/settings/packagemanager/oipkg.cpp +++ b/noncore/settings/packagemanager/oipkg.cpp @@ -36,11 +36,13 @@ _;:, .> :=|. This program is free software; you can #include <qtextstream.h> #include <stdlib.h> +#include <unistd.h> const QString IPKG_CONF = "/etc/ipkg.conf"; // Fully-qualified name of Ipkg primary configuration file const QString IPKG_CONF_DIR = "/etc/ipkg"; // Directory of secondary Ipkg configuration files const QString IPKG_PKG_PATH = "/usr/lib/ipkg/lists"; // Directory containing server package lists const QString IPKG_STATUS_PATH = "usr/lib/ipkg/status"; // Destination status file location +const QString IPKG_INFO_PATH = "usr/lib/ipkg/info"; // Package file lists location OIpkg *oipkg; @@ -48,6 +50,7 @@ OIpkg *oipkg; int fsignalIpkgMessage( ipkg_conf_t *conf, message_level_t level, char *msg ) { + // Display message only if it is below the message level threshold if ( conf && ( conf->verbosity < level ) ) return 0; else @@ -58,7 +61,7 @@ int fsignalIpkgMessage( ipkg_conf_t *conf, message_level_t level, char *msg ) char *fIpkgResponse( char */*question*/ ) { - return 0x0; + return 0l; } int fIpkgStatus( char */*name*/, int /*status*/, char *desc, void */*userdata*/ ) @@ -81,6 +84,7 @@ OIpkg::OIpkg( Config *config, QObject *parent, const char *name ) , m_ipkgExecOptions( 0 ) , m_ipkgExecVerbosity( 1 ) { + // Keep pointer to self for the Ipkg callback functions oipkg = this; // Initialize libipkg @@ -362,6 +366,24 @@ OPackageList *OIpkg::installedPackages( const QString &destName, const QString & return pl; } +OConfItem *OIpkg::findConfItem( OConfItem::Type type, const QString &name ) +{ + // Find configuration item in list + OConfItemListIterator configIt( *m_confInfo ); + OConfItem *config = 0l; + for ( ; configIt.current(); ++configIt ) + { + config = configIt.current(); + if ( config->type() == type && config->name() == name ) + break; + } + + if ( config && config->type() == type && config->name() == name ) + return config; + + return 0l; +} + bool OIpkg::executeCommand( OPackage::Command command, const QStringList ¶meters, const QString &destination, const QObject *receiver, const char *slotOutput, bool rawOutput ) { @@ -384,16 +406,11 @@ bool OIpkg::executeCommand( OPackage::Command command, const QStringList ¶me m_ipkgArgs.dest[ len - 1 ] = '\0'; } else - m_ipkgArgs.dest = 0x0; + m_ipkgArgs.dest = 0l; // Connect output signal to widget - if ( rawOutput ) - { -// if ( slotOutput ) -// connect( this, SIGNAL(signalIpkgMessage(char*)), receiver, slotOutput ); - } - else + if ( !rawOutput ) { // TODO - connect to local slot and parse output before emitting signalIpkgMessage } @@ -401,33 +418,53 @@ bool OIpkg::executeCommand( OPackage::Command command, const QStringList ¶me switch( command ) { case OPackage::Update : { - connect( this, SIGNAL(signalIpkgMessage(char*)), receiver, slotOutput ); + connect( this, SIGNAL(signalIpkgMessage(const QString &)), receiver, slotOutput ); ipkg_lists_update( &m_ipkgArgs ); }; break; case OPackage::Upgrade : { - connect( this, SIGNAL(signalIpkgMessage(char*)), receiver, slotOutput ); + connect( this, SIGNAL(signalIpkgMessage(const QString &)), receiver, slotOutput ); ipkg_packages_upgrade( &m_ipkgArgs ); + + // Re-link non-root destinations to make sure everything is in sync + OConfItemList *destList = destinations(); + OConfItemListIterator it( *destList ); + for ( ; it.current(); ++it ) + { + OConfItem *dest = it.current(); + if ( dest->name() != "root" ) + linkPackageDir( dest->name() ); + } + delete destList; }; break; case OPackage::Install : { - connect( this, SIGNAL(signalIpkgMessage(char*)), receiver, slotOutput ); + connect( this, SIGNAL(signalIpkgMessage(const QString &)), receiver, slotOutput ); for ( QStringList::ConstIterator it = parameters.begin(); it != parameters.end(); ++it ) { ipkg_packages_install( &m_ipkgArgs, (*it) ); } + if ( destination != "root" ) + linkPackageDir( destination ); }; break; case OPackage::Remove : { - connect( this, SIGNAL(signalIpkgMessage(char*)), receiver, slotOutput ); + connect( this, SIGNAL(signalIpkgMessage(const QString &)), receiver, slotOutput ); + + // Get list of destinations for unlinking of packages not installed to root + OConfItemList *destList = destinations(); + for ( QStringList::ConstIterator it = parameters.begin(); it != parameters.end(); ++it ) { + unlinkPackage( (*it), destList ); ipkg_packages_remove( &m_ipkgArgs, (*it), true ); } + + delete destList; }; break; case OPackage::Download : { - connect( this, SIGNAL(signalIpkgMessage(char*)), receiver, slotOutput ); + connect( this, SIGNAL(signalIpkgMessage(const QString &)), receiver, slotOutput ); for ( QStringList::ConstIterator it = parameters.begin(); it != parameters.end(); ++it ) { ipkg_packages_download( &m_ipkgArgs, (*it) ); @@ -435,13 +472,13 @@ bool OIpkg::executeCommand( OPackage::Command command, const QStringList ¶me }; break; case OPackage::Info : { - connect( this, SIGNAL(signalIpkgStatus(char*)), receiver, slotOutput ); - ipkg_packages_info( &m_ipkgArgs, (*parameters.begin()), &fIpkgStatus, 0x0 ); + connect( this, SIGNAL(signalIpkgStatus(const QString &)), receiver, slotOutput ); + ipkg_packages_info( &m_ipkgArgs, (*parameters.begin()), &fIpkgStatus, 0l ); }; break; case OPackage::Files : { - connect( this, SIGNAL(signalIpkgList(char*)), receiver, slotOutput ); - ipkg_package_files( &m_ipkgArgs, (*parameters.begin()), &fIpkgFiles, 0x0 ); + connect( this, SIGNAL(signalIpkgList(const QString &)), receiver, slotOutput ); + ipkg_package_files( &m_ipkgArgs, (*parameters.begin()), &fIpkgFiles, 0l ); }; break; default : break; @@ -589,3 +626,140 @@ OConfItemList *OIpkg::filterConfItems( OConfItem::Type typefilter ) return sl; } + +const QString &OIpkg::rootPath() +{ + if ( m_rootPath.isEmpty() ) + { + OConfItem *rootDest = findConfItem( OConfItem::Destination, "root" ); + rootDest ? m_rootPath = rootDest->value() + : m_rootPath = '/'; + if ( m_rootPath.right( 1 ) == '/' ) + m_rootPath.truncate( m_rootPath.length() - 1 ); + } + return m_rootPath; +} + +void OIpkg::linkPackageDir( const QString &dest ) +{ + if ( !dest.isNull() ) + { + OConfItem *destConfItem = findConfItem( OConfItem::Destination, dest ); + + emit signalIpkgMessage( tr( "Linking packages installed in: %1" ).arg( dest ) ); + + // Set package destination directory + QString destDir = destConfItem->value(); + QString destInfoDir = destDir; + if ( destInfoDir.right( 1 ) != '/' ) + destInfoDir.append( '/' ); + destInfoDir.append( IPKG_INFO_PATH ); + + // Get list of installed packages in destination + QDir packageDir( destInfoDir ); + QStringList packageFiles; + if ( packageDir.exists() ) + { + packageDir.setNameFilter( "*.list" ); + packageDir.setFilter( QDir::Files ); + packageFiles = packageDir.entryList( "*.list", QDir::Files ); + } + + // Link all files for every package installed in desination + QStringList::Iterator lastFile = packageFiles.end(); + for ( QStringList::Iterator it = packageFiles.begin(); it != lastFile; ++it ) + { + //emit signalIpkgMessage( QString( "Processing: %1/%2" ).arg( destInfoDir ).arg (*it) ); + QString packageFileName = destInfoDir; + packageFileName.append( '/' ); + packageFileName.append( (*it) ); + QFile packageFile( packageFileName ); + if ( packageFile.open( IO_ReadOnly ) ) + { + QTextStream t( &packageFile ); + QString linkFile; + while ( !t.eof() ) + { + // Get the name of the file to link and build the sym link filename + linkFile = t.readLine(); + QString linkDest( linkFile.right( linkFile.length() - destDir.length() ) ); + linkDest.prepend( rootPath() ); + + // If file installed file is actually symbolic link, use actual file for linking + QFileInfo fileInfo( linkFile ); + if ( fileInfo.isSymLink() && !fileInfo.readLink().isEmpty() ) + linkFile = fileInfo.readLink(); + + // See if directory exists in 'root', if not, create + fileInfo.setFile( linkDest ); + QString linkDestDirName = fileInfo.dirPath( true ); + QDir linkDestDir( linkDestDirName ); + if ( !linkDestDir.exists() ) + { + linkDestDir.mkdir( linkDestDirName ); + } + else + { + // Remove any previous link to make sure we will be pointing to the current version + if ( QFile::exists( linkDest ) ) + QFile::remove( linkDest ); + } + + // Link the file + //emit signalIpkgMessage( QString( "Linking '%1' to '%2'" ).arg( linkFile ).arg( linkDest ) ); + if ( symlink( linkFile, linkDest ) == -1 ) + emit signalIpkgMessage( tr( "Error linkling '%1' to '%2'" ) + .arg( linkFile ) + .arg( linkDest ) ); + } + packageFile.close(); + } + } + } +} + +void OIpkg::unlinkPackage( const QString &package, OConfItemList *destList ) +{ + if ( !package.isNull() ) + { + // Find destination package is installed in + if ( destList ) + { + OConfItemListIterator it( *destList ); + for ( ; it.current(); ++it ) + { + OConfItem *dest = it.current(); + QString destInfoFileName = QString( "%1/%2/%3.list" ).arg( dest->value() ) + .arg( IPKG_INFO_PATH ) + .arg( package ); + //emit signalIpkgMessage( QString( "Looking for '%1'" ).arg ( destInfoFileName ) ); + + // If found and destination is not 'root', remove symbolic links + if ( QFile::exists( destInfoFileName ) && dest->name() != "root" ) + { + QFile destInfoFile( destInfoFileName ); + if ( destInfoFile.open( IO_ReadOnly ) ) + { + QTextStream t( &destInfoFile ); + QString linkFile; + while ( !t.eof() ) + { + // Get the name of the file to link and build the sym link filename + linkFile = t.readLine(); + QString linkDest( linkFile.right( linkFile.length() - + dest->value().length() ) ); + linkDest.prepend( rootPath() ); + + //emit signalIpkgMessage( QString( "Deleting: '%1'" ).arg( linkDest ) ); + QFile::remove( linkDest ); + } + destInfoFile.close(); + } + + emit signalIpkgMessage( tr( "Links removed for: %1" ).arg( package ) ); + return; + } + } + } + } +} |