Diffstat (limited to 'noncore/settings/aqpkg/ipkg.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/settings/aqpkg/ipkg.cpp | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/noncore/settings/aqpkg/ipkg.cpp b/noncore/settings/aqpkg/ipkg.cpp new file mode 100644 index 0000000..d5157eb --- a/dev/null +++ b/noncore/settings/aqpkg/ipkg.cpp @@ -0,0 +1,345 @@ +/*************************************************************************** + ipkg.cpp - description + ------------------- + begin : Sat Aug 31 2002 + copyright : (C) 2002 by Andy Qua + email : andy.qua@blueyonder.co.uk + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +#include <fstream> +using namespace std; + +#include <stdio.h> +#include <unistd.h> + +#ifdef QWS +#include <qpe/qpeapplication.h> +#else +#include <qapplication.h> +#endif +#include <qdir.h> +#include <qtextstream.h> + +#include "utils.h" +#include "ipkg.h" +#include "global.h" + +Ipkg :: Ipkg() +{ +} + +Ipkg :: ~Ipkg() +{ +} + +// Option is what we are going to do - install, upgrade, download +// package is the package name to install - either a fully qualified path and ipk +// file (if stored locally) or just the name of the package (for a network package) +// packageName is the package name - (for a network package this will be the same as +// package parameter) +// dest is the destination alias (from ipk.conf) +// destDir is the dir that the destination alias points to (used to link to root) +// flags is the ipkg options flags +// dir is the directory to run ipkg in (defaults to "") +bool Ipkg :: runIpkg( ) +{ + bool ret = false; + + QDir::setCurrent( "/tmp" ); + QString cmd = ""; + + if ( runtimeDir != "" ) + { + cmd += "cd "; + cmd += runtimeDir; + cmd += " ; "; + } + cmd += "ipkg"; + + if ( option != "update" && option != "download" ) + { + cmd += " -dest "+ destination; + cmd += " -force-defaults"; + + if ( flags & FORCE_DEPENDS ) + cmd += " -force-depends"; + if ( flags & FORCE_REINSTALL ) + cmd += " -force-reinstall"; + if ( flags & FORCE_REMOVE ) + cmd += " -force-removal-of-essential-packages"; + if ( flags & FORCE_OVERWRITE ) + cmd += " -force-overwrite"; + + // Handle make links + // Rules - If make links is switched on, create links to root + // if destDir is NOT / + if ( flags & MAKE_LINKS ) + { + // If destDir == / turn off make links as package is being insalled + // to root already. + if ( destDir == "/" ) + flags ^= MAKE_LINKS; + } + + } + +#ifdef X86 + cmd += " -f "; + cmd += IPKG_CONF; +#endif + + cmd += " " + option + " " + package + " 2>&1"; + + qApp->processEvents(); + + // If we are removing packages and make links option is selected + // create the links + if ( option == "remove" ) + { + createLinks = false; + if ( flags & MAKE_LINKS ) + { + emit outputText( QString( "Removing symbolic links...\n" ) ); + linkPackage( Utils::getPackageNameFromIpkFilename( package ), destination, destDir ); + } + } + + emit outputText( cmd ); + + // Execute command + dependantPackages = new QList<QString>; + dependantPackages->setAutoDelete( true ); + ret = executeIpkgCommand( cmd, option ); + + if ( option == "install" ) + { + // If we are not removing packages and make links option is selected + // create the links + createLinks = true; + if ( flags & MAKE_LINKS ) + { + emit outputText( " " ); + emit outputText( QString( "Creating symbolic links for " )+ package ); + + linkPackage( Utils::getPackageNameFromIpkFilename( package ), destination, destDir ); + + // link dependant packages that were installed with this release + QString *pkg; + for ( pkg = dependantPackages->first(); pkg != 0; pkg = dependantPackages->next() ) + { + emit outputText( " " ); + emit outputText( QString( "Creating symbolic links for " )+ (*pkg) ); + linkPackage( Utils::getPackageNameFromIpkFilename( *pkg ), destination, destDir ); + } + } + } + + delete dependantPackages; + + emit outputText( QString( "Finished - status=" ) + (ret ? "success" : "failure") ); + return ret; +} + + +int Ipkg :: executeIpkgCommand( QString &cmd, const QString option ) +{ + FILE *fp = NULL; + char line[130]; + QString lineStr, lineStrOld; + int ret = false; + + fp = popen( (const char *) cmd, "r"); + if ( fp == NULL ) + { + cout << "Couldn't execute " << cmd << "! err = " << fp << endl; + QString text; + text.sprintf( "Couldn't execute %s! See stdout for error code", (const char *)cmd ); + emit outputText( text ); + } + else + { + while ( fgets( line, sizeof line, fp) != NULL ) + { + lineStr = line; + lineStr=lineStr.left( lineStr.length()-1 ); + + if ( lineStr != lineStrOld ) + { + //See if we're finished + if ( option == "install" ) + { + // Need to keep track of any dependant packages that get installed + // so that we can create links to them as necessary + if ( lineStr.startsWith( "Installing " ) ) + { + cout << "LineStr = " << lineStr << endl; + int start = lineStr.find( " " ) + 1; + int end = lineStr.find( " ", start ); + QString *package = new QString( lineStr.mid( start, end-start ) ); + dependantPackages->append( package ); + cout << "installing dependant package <" << *package << ">" << endl; + } + } + + if ( option == "update" ) + { + if (lineStr.contains("Updated list")) + ret = true; + } + else if ( option == "download" ) + { + if (lineStr.contains("Downloaded")) + ret = true; + } + else + { + if (lineStr.contains("Done")) + ret = true; + } + + emit outputText( lineStr ); + } + lineStrOld = lineStr; + qApp->processEvents(); + } + pclose(fp); + } + + return ret; +} + + +void Ipkg :: linkPackage( const QString &packFileName, const QString &dest, const QString &destDir ) +{ + if ( dest == "root" || dest == "/" ) + return; + + qApp->processEvents(); + QStringList *fileList = getList( packFileName, destDir ); + qApp->processEvents(); + processFileList( fileList, destDir ); + delete fileList; +} + +QStringList* Ipkg :: getList( const QString &packageFilename, const QString &destDir ) +{ + QString packageFileDir = destDir+"/usr/lib/ipkg/info/"+packageFilename+".list"; + QFile f( packageFileDir ); + + cout << "Try to open " << packageFileDir.latin1() << endl; + if ( !f.open(IO_ReadOnly) ) + { + // Couldn't open from dest, try from / +// cout << "Could not open:" << packageFileDir << endl; + f.close(); + + packageFileDir = "/usr/lib/ipkg/info/"+packageFilename+".list"; + f.setName( packageFileDir ); +// cout << "Try to open " << packageFileDir.latin1() << endl; + if ( ! f.open(IO_ReadOnly) ) + { + cout << "Could not open:" << packageFileDir << endl; + emit outputText( QString( "Could not open :" ) + packageFileDir ); + return (QStringList*)0; + } + } + QStringList *fileList = new QStringList(); + QTextStream t( &f ); + while ( !t.eof() ) + *fileList += t.readLine(); + + f.close(); + return fileList; +} + +void Ipkg :: processFileList( const QStringList *fileList, const QString &destDir ) +{ + if ( !fileList || fileList->isEmpty() ) + return; + + QString baseDir = ROOT; + + if ( createLinks == true ) + { + for ( uint i=0; i < fileList->count(); i++ ) + { + processLinkDir( (*fileList)[i], baseDir, destDir ); + qApp->processEvents(); + } + } + else + { + for ( int i = fileList->count()-1; i >= 0 ; i-- ) + { + cout << "i = " << i << ", Dealing with " << (*fileList)[i] << endl; + processLinkDir( (*fileList)[i], baseDir, destDir ); + qApp->processEvents(); + } + } +} + +void Ipkg :: processLinkDir( const QString &file, const QString &destDir, const QString &baseDir ) +{ + QString sourceFile = baseDir + file; + QString linkFile = destDir + file; + QString text; + if ( createLinks ) + { + // If this file is a directory (ends with a /) and it doesn't exist, + // we need to create it + if ( file.right(1) == "/" ) + { + QFileInfo f( linkFile ); + if ( !f.exists() ) + { + emit outputText( QString( "Creating directory " ) + linkFile ); + QDir d; + d.mkdir( linkFile, true ); + } + else + emit outputText( QString( "Directory " ) + linkFile + " exists" ); + + } + else + { + int rc = symlink( sourceFile, linkFile ); + text = (rc == 0 ? "Linked " : "Failed to link "); + text += sourceFile + " to " + linkFile; + emit outputText( text ); + } + } + else + { + QFileInfo f( linkFile ); + if ( f.exists() ) + { + if ( f.isFile() ) + { + QFile f( linkFile ); + bool rc = f.remove(); + + text = (rc ? "Removed " : "Failed to remove "); + text += linkFile; + emit outputText( text ); + } + else if ( f.isDir() ) + { + QDir d; + bool rc = d.rmdir( linkFile, true ); + text = (rc ? "Removed " : "Failed to remove "); + text += linkFile; + emit outputText( text ); + } + } + } + +} |