| -rw-r--r-- | noncore/settings/aqpkg/ipkg.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/noncore/settings/aqpkg/ipkg.cpp b/noncore/settings/aqpkg/ipkg.cpp index 08ae386..3df569b 100644 --- a/noncore/settings/aqpkg/ipkg.cpp +++ b/noncore/settings/aqpkg/ipkg.cpp @@ -1,519 +1,530 @@ /* This file is part of the OPIE Project =. Copyright (c) 2002 Andy Qua <andy.qua@blueyonder.co.uk> .=l. Dan Williams <drw@handhelds.org> .>+-= _;:, .> :=|. This file is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. This file 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 file; -_. . . )=. = see the file COPYING. If not, write to the -- :-=` Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <fstream> #include <iostream> #include <vector> 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 <opie/oprocess.h> #include "utils.h" #include "ipkg.h" #include "global.h" Ipkg :: Ipkg() { proc = 0; } Ipkg :: ~Ipkg() { } // Option is what we are going to do - install, upgrade, download, reinstall // 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 "") void Ipkg :: runIpkg() { error = false; QStringList commands; QDir::setCurrent( "/tmp" ); if ( runtimeDir != "" ) { commands << "cd "; commands << runtimeDir; commands << ";"; } commands << "ipkg" << "-V" << QString::number( infoLevel ) << "-force-defaults"; // only set the destination for an install operation if ( option == "install" ) commands << "-dest" << destination; if ( option != "update" && option != "download" ) { if ( flags & FORCE_DEPENDS ) commands << "-force-depends"; if ( flags & FORCE_REINSTALL ) commands << "-force-reinstall"; if ( flags & FORCE_REMOVE ) commands << "-force-removal-of-essential-packages"; if ( flags & FORCE_OVERWRITE ) commands << "-force-overwrite"; if ( infoLevel == 3 ) commands << "-verbose_wget"; // 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 commands << "-f"; commands << IPKG_CONF; #endif if ( option == "reinstall" ) commands << "install"; else commands << option; if ( package != "" ) commands << package; if ( package != "" ) emit outputText( QString( "Dealing with package " ) + package ); qApp->processEvents(); // If we are removing, reinstalling or upgrading packages and make links option is selected // create the links if ( option == "remove" || option == "reinstall" || option == "upgrade" ) { createLinks = false; if ( flags & MAKE_LINKS ) { emit outputText( QString( "Removing symbolic links...\n" ) ); linkPackage( Utils::getPackageNameFromIpkFilename( package ), destination, destDir ); emit outputText( QString( " " ) ); } } // Execute command dependantPackages = new QList<QString>; dependantPackages->setAutoDelete( true ); executeIpkgCommand( commands, option ); } void Ipkg :: createSymLinks() { if ( option == "install" || option == "reinstall" || option == "upgrade" ) { // 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() ) { if ( *pkg == package ) continue; emit outputText( " " ); emit outputText( QString( "Creating symbolic links for " )+ (*pkg) ); linkPackage( Utils::getPackageNameFromIpkFilename( *pkg ), destination, destDir ); } } } delete dependantPackages; emit outputText( "Finished" ); emit outputText( "" ); } void Ipkg :: removeStatusEntry() { QString statusFile = destDir; if ( statusFile.right( 1 ) != "/" ) statusFile.append( "/" ); statusFile.append( "usr/lib/ipkg/status" ); QString outStatusFile = statusFile; outStatusFile.append( ".tmp" ); emit outputText( "" ); emit outputText( "Removing status entry..." ); QString tempstr = "status file - "; tempstr.append( statusFile ); emit outputText( tempstr ); tempstr = "package - "; tempstr.append( package ); emit outputText( tempstr ); ifstream in( statusFile ); ofstream out( outStatusFile ); if ( !in.is_open() ) { tempstr = "Couldn't open status file - "; tempstr.append( statusFile ); emit outputText( tempstr ); return; } if ( !out.is_open() ) { tempstr = "Couldn't create tempory status file - "; tempstr.append( outStatusFile ); emit outputText( tempstr ); return; } char line[1001]; char k[21]; char v[1001]; QString key; QString value; vector<QString> lines; + int i = 0; do { in.getline( line, 1000 ); if ( in.eof() ) continue; k[0] = '\0'; v[0] = '\0'; sscanf( line, "%[^:]: %[^\n]", k, v ); key = k; value = v; key = key.stripWhiteSpace(); value = value.stripWhiteSpace(); if ( key == "Package" && value == package ) { // Ignore all lines up to next empty do { in.getline( line, 1000 ); if ( in.eof() || QString( line ).stripWhiteSpace() == "" ) continue; } while ( !in.eof() && QString( line ).stripWhiteSpace() != "" ); } lines.push_back( QString( line ) ); out << line << endl; + + // Improve UI responsiveness + i++; + if ( ( i % 50 ) == 0 ) + qApp->processEvents(); } while ( !in.eof() ); // Write lines out vector<QString>::iterator it; for ( it = lines.begin() ; it != lines.end() ; ++it ) { out << (const char *)(*it) << endl; + + // Improve UI responsiveness + i++; + if ( ( i % 50 ) == 0 ) + qApp->processEvents(); } in.close(); out.close(); // Remove old status file and put tmp stats file in its place remove( statusFile ); rename( outStatusFile, statusFile ); } int Ipkg :: executeIpkgCommand( QStringList &cmd, const QString /*option*/ ) { // If one is already running - should never be but just to be safe if ( proc ) { delete proc; proc = 0; } // OK we're gonna use OProcess to run this thing proc = new OProcess(); aborted = false; // Connect up our slots connect(proc, SIGNAL(processExited(OProcess *)), this, SLOT( processFinished())); connect(proc, SIGNAL(receivedStdout(OProcess *, char *, int)), this, SLOT(commandStdout(OProcess *, char *, int))); connect(proc, SIGNAL(receivedStderr(OProcess *, char *, int)), this, SLOT(commandStderr(OProcess *, char *, int))); for ( QStringList::Iterator it = cmd.begin(); it != cmd.end(); ++it ) { *proc << (*it).latin1(); } // Start the process going finished = false; if(!proc->start(OProcess::NotifyOnExit, OProcess::All)) { emit outputText( QString( "Couldn't start ipkg process" ) ); } } void Ipkg::commandStdout(OProcess*, char *buffer, int buflen) { QString lineStr = buffer; if ( lineStr[buflen-1] == '\n' ) buflen --; lineStr = lineStr.left( buflen ); emit outputText( lineStr ); // check if we are installing dependant packages if ( option == "install" || option == "reinstall" ) { // 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 " ) ) { int start = lineStr.find( " " ) + 1; int end = lineStr.find( " ", start ); QString *package = new QString( lineStr.mid( start, end-start ) ); dependantPackages->append( package ); } } else if ( option == "remove" && !( flags & FORCE_DEPENDS ) && lineStr.find( "is depended upon by packages:" ) != -1 ) { // Ipkg should send this to STDERR, but doesn't - so trap here error = true; } buffer[0] = '\0'; } void Ipkg::commandStderr(OProcess*, char *buffer, int buflen) { QString lineStr = buffer; if ( lineStr[buflen-1] == '\n' ) buflen --; lineStr=lineStr.left( buflen ); emit outputText( lineStr ); buffer[0] = '\0'; error = true; } void Ipkg::processFinished() { // Finally, if we are removing a package, remove its entry from the <destdir>/usr/lib/ipkg/status file // to workaround an ipkg bug which stops reinstall to a different location if ( !error && option == "remove" ) removeStatusEntry(); delete proc; proc = 0; finished = true; emit ipkgFinished(); } void Ipkg :: abort() { if ( proc ) { proc->kill(); aborted = true; } } /* 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 ) { 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" || option == "reinstall" ) { // 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 " ) ) { int start = lineStr.find( " " ) + 1; int end = lineStr.find( " ", start ); QString *package = new QString( lineStr.mid( start, end-start ) ); dependantPackages->append( package ); } } 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; packageFileDir.append( "/usr/lib/ipkg/info/" ); packageFileDir.append( packageFilename ); packageFileDir.append( ".list" ); QFile f( packageFileDir ); if ( !f.open(IO_ReadOnly) ) { // Couldn't open from dest, try from / f.close(); packageFileDir = "/usr/lib/ipkg/info/"; packageFileDir.append( packageFilename ); packageFileDir.append( ".list" ); f.setName( packageFileDir ); if ( ! f.open(IO_ReadOnly) ) { QString tempstr = "Could not open :"; tempstr.append( packageFileDir ); emit outputText( tempstr ); 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-- ) { processLinkDir( (*fileList)[i], baseDir, destDir ); qApp->processEvents(); } } } void Ipkg :: processLinkDir( const QString &file, const QString &destDir, const QString &baseDir ) { QString sourceFile = baseDir; sourceFile.append( file ); |