git.maemo.org Git - fapman/blob - package.cpp

   1 /*
   2         This file is part of Faster Application Manager.
   3
   4         Faster Application Manager is free software: you can redistribute it and/or modify
   5         it under the terms of the GNU General Public License as published by
   6         the Free Software Foundation, either version 3 of the License, or
   7         (at your option) any later version.
   8
   9         Faster Application Manager is distributed in the hope that it will be useful,
  10         but WITHOUT ANY WARRANTY; without even the implied warranty of
  11         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12         GNU General Public License for more details.
  13
  14         You should have received a copy of the GNU General Public License
  15         along with Faster Application Manager.  If not, see <http://www.gnu.org/licenses/>.
  16
  17         (C) Heikki Holstila 2010
  18 */
  19
  20 #include <QtGui>
  21 #include "package.h"
  22 #include "repository.h"
  23 #include "aaptinterface.h"
  24 #include "apt-src/debversion.h"
  25 #include "blacklistselect.h"
  26
  27 Package::Package(QByteArray name_, AAptInterface *apt_):
  28                 iAptInterface(apt_), iName(name_), iIsInstalled(false), iMarkedForOperation(false),
  29                 iPkgStatus(PkgStatUnknown), iSize(0), iInstalledSize(0), iMarkedOperation(PkgOpNone),
  30                 iBlacklist(BlacklistSelect::BlacklistNone), iIcon(0)
  31 {
  32 }
  33
  34 Package::~Package()
  35 {
  36         if( iIcon != 0 )
  37                 delete iIcon;
  38 }
  39
  40 QString Package::displayName()
  41 {
  42         QString pkgname = name();
  43         if( iMaemoDisplayName!="" )
  44                 pkgname = maemoDisplayName();
  45         QString n( pkgname.at(0) );
  46         n = n.toUpper();
  47         pkgname.replace(0,1,n);
  48         return pkgname;
  49 }
  50
  51 QString Package::fileName()
  52 {
  53         if( iFullFileNames.count()>0 ) {
  54                 return iFullFileNames.at(0).mid( iFullFileNames.at(0).lastIndexOf('/')+1 );
  55         } else {
  56                 qDebug() << "Warning: package has no file name information";
  57                 return "unknown_filename";
  58         }
  59 }
  60
  61 void Package::setMarkedForOperation(operation op_)
  62 {
  63         if( iMarkedOperation != op_ ) {
  64                 if( op_==PkgOpNone ) {
  65                         if( iAptInterface )
  66                                 iAptInterface->setNumSelectedPackages( iAptInterface->numSelectedPackages()-1 );
  67                 } else if( iMarkedOperation==PkgOpNone ) {
  68                         if( iAptInterface )
  69                                 iAptInterface->setNumSelectedPackages( iAptInterface->numSelectedPackages()+1 );
  70                 }
  71         }
  72
  73         iMarkedOperation = op_;
  74
  75         if( op_ == PkgOpNone )
  76                 iMarkedForOperation = false;
  77         else
  78                 iMarkedForOperation = true;
  79 }
  80
  81 void Package::convertIcon()
  82 {
  83         if( iIconData.length() > 0 && iIcon == 0 ) {
  84                 iIcon = new QPixmap();
  85                 iIconData = QByteArray::fromBase64( iIconData );
  86                 if( !iIcon->loadFromData( iIconData ) ) {
  87                         qDebug() << "Warning: Package" << iName << "has invalid icon data";
  88                 }
  89         }
  90
  91 }
  92
  93 bool Package::isUpgradeable()
  94 {
  95         if( iSection=="user/hidden" )
  96                 return false;
  97
  98         if( iIsInstalled )
  99         {
 100                 QString newer = upgradeableVersion();
 101                 //qDebug() << newer << iVersion << versionCompare(newer,iVersion);
 102                 return versionCompare(newer,iVersion);
 103         }
 104
 105         return false;
 106 }
 107
 108 QString Package::upgradeableVersion()
 109 {
 110         QString ver="";
 111         if( isInstalled() ) {
 112                 Package* newer = iAptInterface->packagesAvailable()->value(iName,0);
 113                 if( newer )
 114                         ver = newer->version();
 115         }
 116         return ver;
 117 }
 118
 119 Package* Package::availablePackage()
 120 {
 121         if( !isInstalled() )
 122                 return 0;
 123
 124         Package* newer = iAptInterface->packagesAvailable()->value(iName,0);
 125
 126         return newer;
 127 }
 128
 129 void Package::updateStatus()
 130 {
 131         if( iIsInstalled ) {
 132                 iPkgStatus = PkgStatInstalled;
 133                 if( isUpgradeable() )
 134                         iPkgStatus = PkgStatUpgradeable;
 135         } else {
 136                 iPkgStatus = PkgStatNotInstalled;
 137         }
 138 }
 139
 140 Package::packageStatus Package::status()
 141 {
 142         updateStatus(); // not optimal, but it's here just in case
 143         return iPkgStatus;
 144 }
 145
 146 bool Package::hasIconData()
 147 {
 148         if( iIconData.length()>0 )
 149                 return true;
 150         else
 151                 return false;
 152 }
 153
 154 bool Package::versionCompare(QString isNewer, QString compare)
 155 {
 156         //int res=0;
 157         int res = debVS.CmpVersion(isNewer.toStdString(), compare.toStdString());
 158         //qDebug() << isNewer << compare << res;
 159
 160         if( res > 0 )
 161                 return true;
 162
 163         return false;
 164 }
 165
 166 QStringList Package::toTrimmedRichTextList(QList<QByteArray> list_in)
 167 {
 168         QStringList list_out;
 169
 170         for(int i=0; i<list_in.count(); i++)
 171         {
 172                 QString s = list_in.at(i).trimmed();
 173                 s.replace('<',"&lt;");
 174                 s.replace('>',"&gt;");
 175                 list_out << s;
 176         }
 177
 178         return list_out;
 179 }
 180
 181 QStringList Package::checkConflicts_RichText()
 182 {
 183         QStringList list;
 184
 185         if( iConflicts.count() == 0 )
 186                 return list;
 187
 188         for(int i=0; i<iConflicts.count(); i++)
 189         {
 190                 QString s = iConflicts.at(i).trimmed();
 191                 QString name = s;
 192                 QString ver = "";
 193                 int pos = s.indexOf('(');
 194                 bool confl = false;
 195                 if( pos != -1 ) {
 196                         name = s.left(pos).trimmed();
 197                         ver = s.mid(pos).trimmed();
 198                 }
 199                 Package* p_inst = iAptInterface->packagesInstalled()->value(name,0);
 200                 Package* p_avail = iAptInterface->packagesAvailable()->value(name,0);
 201
 202                 if( p_inst && p_inst->isInstalled() ) {
 203                         confl = versionConflicts(ver, p_inst->version());
 204                 }
 205                 if( p_avail && p_avail->markedOperation()==Package::PkgOpInstallUpgrade ) {
 206                         if( !confl )
 207                                 confl = versionConflicts(ver, p_avail->version());
 208                 }
 209
 210                 if( confl )
 211                 {
 212                         qDebug() << "package" << iName << "conflicts:" << name << ver;
 213                         s.replace('<',"&lt;");
 214                         s.replace('>',"&gt;");
 215                         list << s;
 216                 }
 217         }
 218
 219         return list;
 220 }
 221
 222 bool Package::versionConflicts(QString conflictVer, QString operVer)
 223 {
 224         if( conflictVer=="" )
 225                 return true;
 226
 227         bool confl = false;
 228         conflictVer.remove('(');
 229         conflictVer.remove(')');
 230
 231         if( conflictVer.startsWith("<<") ) {
 232                 conflictVer = conflictVer.mid(2).trimmed();
 233                 int res = debVS.CmpVersion(conflictVer.toStdString(), operVer.toStdString());
 234                 if( res < 0 )
 235                         confl = true;
 236         } else if( conflictVer.startsWith("<=") ) {
 237                 conflictVer = conflictVer.mid(2).trimmed();
 238                 int res = debVS.CmpVersion(conflictVer.toStdString(), operVer.toStdString());
 239                 if( res <= 0 )
 240                         confl = true;
 241         } else if( conflictVer.startsWith("=") ) {
 242                 conflictVer = conflictVer.mid(1).trimmed();
 243                 int res = debVS.CmpVersion(conflictVer.toStdString(), operVer.toStdString());
 244                 if( res == 0 )
 245                         confl = true;
 246         } else if( conflictVer.startsWith(">=") ) {
 247                 conflictVer = conflictVer.mid(2).trimmed();
 248                 int res = debVS.CmpVersion(conflictVer.toStdString(), operVer.toStdString());
 249                 if( res >= 0 )
 250                         confl = true;
 251         } else if( conflictVer.startsWith(">>") ) {
 252                 conflictVer = conflictVer.mid(2).trimmed();
 253                 int res = debVS.CmpVersion(conflictVer.toStdString(), operVer.toStdString());
 254                 if( res > 0 )
 255                         confl = true;
 256         }
 257
 258         return confl;
 259 }