kdesktopfile.cpp00001
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00024 #include <stdlib.h>
00025 #include <unistd.h>
00026
00027 #include <qfile.h>
00028 #include <qdir.h>
00029 #include <qtextstream.h>
00030
00031 #include <kdebug.h>
00032 #include "kurl.h"
00033 #include "kconfigbackend.h"
00034 #include "kapplication.h"
00035 #include "kstandarddirs.h"
00036 #include "kmountpoint.h"
00037
00038 #include "kdesktopfile.h"
00039 #include "kdesktopfile.moc"
00040
00041 KDesktopFile::KDesktopFile(const QString &fileName, bool bReadOnly,
00042 const char * resType)
00043 : KConfig(QString::fromLatin1(""), bReadOnly, false)
00044 {
00045
00046
00047
00048 backEnd->changeFileName(fileName, resType, false);
00049 setReadOnly(bReadOnly);
00050 reparseConfiguration();
00051 setDesktopGroup();
00052 }
00053
00054 KDesktopFile::~KDesktopFile()
00055 {
00056
00057 }
00058
00059 QString KDesktopFile::locateLocal(const QString &path)
00060 {
00061 QString local;
00062 if (path.endsWith(".directory"))
00063 {
00064 local = path;
00065 if (!QDir::isRelativePath(local))
00066 {
00067
00068 local = KGlobal::dirs()->relativeLocation("apps", path);
00069 }
00070
00071 if (QDir::isRelativePath(local))
00072 {
00073 local = ::locateLocal("apps", local);
00074 }
00075 else
00076 {
00077
00078
00079 local = KGlobal::dirs()->relativeLocation("xdgdata-dirs", local);
00080 if (!QDir::isRelativePath(local))
00081 {
00082
00083
00084 local = path.mid(path.findRev('/')+1);
00085 }
00086 local = ::locateLocal("xdgdata-dirs", local);
00087 }
00088 }
00089 else
00090 {
00091 if (QDir::isRelativePath(path))
00092 {
00093 local = ::locateLocal("apps", path);
00094 }
00095 else
00096 {
00097
00098
00099 local = KGlobal::dirs()->relativeLocation("xdgdata-apps", path);
00100 if (!QDir::isRelativePath(local))
00101 {
00102
00103 local = path.mid(path.findRev('/')+1);
00104 }
00105 local = ::locateLocal("xdgdata-apps", local);
00106 }
00107 }
00108 return local;
00109 }
00110
00111 bool KDesktopFile::isDesktopFile(const QString& path)
00112 {
00113 int len = path.length();
00114
00115 if(len > 8 && path.right(8) == QString::fromLatin1(".desktop"))
00116 return true;
00117 else if(len > 7 && path.right(7) == QString::fromLatin1(".kdelnk"))
00118 return true;
00119 else
00120 return false;
00121 }
00122
00123 bool KDesktopFile::isAuthorizedDesktopFile(const QString& path)
00124 {
00125 if (!kapp || kapp->authorize("run_desktop_files"))
00126 return true;
00127
00128 if (path.isEmpty())
00129 return false;
00130
00131 if (QDir::isRelativePath(path))
00132 return true;
00133
00134 KStandardDirs *dirs = KGlobal::dirs();
00135 if (QDir::isRelativePath( dirs->relativeLocation("apps", path) ))
00136 return true;
00137 if (QDir::isRelativePath( dirs->relativeLocation("xdgdata-apps", path) ))
00138 return true;
00139 if (QDir::isRelativePath( dirs->relativeLocation("services", path) ))
00140 return true;
00141 if (dirs->relativeLocation("data", path).startsWith("kdesktop/Desktop"))
00142 return true;
00143
00144 kdWarning() << "Access to '" << path << "' denied because of 'run_desktop_files' restriction." << endl;
00145 return false;
00146 }
00147
00148 QString KDesktopFile::readType() const
00149 {
00150 return readEntry("Type");
00151 }
00152
00153 QString KDesktopFile::readIcon() const
00154 {
00155 return readEntry("Icon");
00156 }
00157
00158 QString KDesktopFile::readName() const
00159 {
00160 return readEntry("Name");
00161 }
00162
00163 QString KDesktopFile::readComment() const
00164 {
00165 return readEntry("Comment");
00166 }
00167
00168 QString KDesktopFile::readGenericName() const
00169 {
00170 return readEntry("GenericName");
00171 }
00172
00173 QString KDesktopFile::readPath() const
00174 {
00175 return readPathEntry("Path");
00176 }
00177
00178 QString KDesktopFile::readDevice() const
00179 {
00180 return readEntry("Dev");
00181 }
00182
00183 QString KDesktopFile::readURL() const
00184 {
00185 if (hasDeviceType()) {
00186 QString device = readDevice();
00187 KMountPoint::List mountPoints = KMountPoint::possibleMountPoints();
00188
00189 for(KMountPoint::List::ConstIterator it = mountPoints.begin();
00190 it != mountPoints.end(); ++it)
00191 {
00192 KMountPoint *mp = *it;
00193 if (mp->mountedFrom() == device)
00194 {
00195 KURL u;
00196 u.setPath( mp->mountPoint() );
00197 return u.url();
00198 }
00199 }
00200 return QString::null;
00201 } else {
00202 QString url = readPathEntry("URL");
00203 if ( !url.isEmpty() && !QDir::isRelativePath(url) )
00204 {
00205
00206 KURL u;
00207 u.setPath( url );
00208 return u.url();
00209 }
00210 return url;
00211 }
00212 }
00213
00214 QStringList KDesktopFile::readActions() const
00215 {
00216 return readListEntry("Actions", ';');
00217 }
00218
00219 void KDesktopFile::setActionGroup(const QString &group)
00220 {
00221 setGroup(QString::fromLatin1("Desktop Action ") + group);
00222 }
00223
00224 bool KDesktopFile::hasActionGroup(const QString &group) const
00225 {
00226 return hasGroup(QString::fromLatin1("Desktop Action ") + group);
00227 }
00228
00229 bool KDesktopFile::hasLinkType() const
00230 {
00231 return readEntry("Type") == QString::fromLatin1("Link");
00232 }
00233
00234 bool KDesktopFile::hasApplicationType() const
00235 {
00236 return readEntry("Type") == QString::fromLatin1("Application");
00237 }
00238
00239 bool KDesktopFile::hasMimeTypeType() const
00240 {
00241 return readEntry("Type") == QString::fromLatin1("MimeType");
00242 }
00243
00244 bool KDesktopFile::hasDeviceType() const
00245 {
00246 return readEntry("Type") == QString::fromLatin1("FSDev") ||
00247 readEntry("Type") == QString::fromLatin1("FSDevice");
00248 }
00249
00250 bool KDesktopFile::tryExec() const
00251 {
00252
00253 QString te = readPathEntry("TryExec");
00254
00255 if (!te.isEmpty()) {
00256 if (!QDir::isRelativePath(te)) {
00257 if (::access(QFile::encodeName(te), X_OK))
00258 return false;
00259 } else {
00260
00261
00262
00263 QStringList dirs = QStringList::split(':', QFile::decodeName(::getenv("PATH")));
00264 QStringList::Iterator it(dirs.begin());
00265 bool match = false;
00266 for (; it != dirs.end(); ++it) {
00267 QString fName = *it + "/" + te;
00268 if (::access(QFile::encodeName(fName), X_OK) == 0)
00269 {
00270 match = true;
00271 break;
00272 }
00273 }
00274
00275 if (!match)
00276 return false;
00277 }
00278 }
00279 QStringList list = readListEntry("X-KDE-AuthorizeAction");
00280 if (kapp && !list.isEmpty())
00281 {
00282 for(QStringList::ConstIterator it = list.begin();
00283 it != list.end();
00284 ++it)
00285 {
00286 if (!kapp->authorize((*it).stripWhiteSpace()))
00287 return false;
00288 }
00289 }
00290
00291
00292 bool su = readBoolEntry("X-KDE-SubstituteUID");
00293 if (su)
00294 {
00295 QString user = readEntry("X-KDE-Username");
00296 if (user.isEmpty())
00297 user = ::getenv("ADMIN_ACCOUNT");
00298 if (user.isEmpty())
00299 user = "root";
00300 if (!kapp->authorize("user/"+user))
00301 return false;
00302 }
00303
00304 return true;
00305 }
00306
00310 QString
00311 KDesktopFile::fileName() const { return backEnd->fileName(); }
00312
00316 QString
00317 KDesktopFile::resource() const { return backEnd->resource(); }
00318
00319 QStringList
00320 KDesktopFile::sortOrder() const
00321 {
00322 return readListEntry("SortOrder");
00323 }
00324
00325 void KDesktopFile::virtual_hook( int id, void* data )
00326 { KConfig::virtual_hook( id, data ); }
00327
00328 QString KDesktopFile::readDocPath() const
00329 {
00330
00331
00332 if(hasKey( "DocPath" ))
00333 return readPathEntry( "DocPath" );
00334
00335 return readPathEntry( "X-DocPath" );
00336 }
00337
00338 KDesktopFile* KDesktopFile::copyTo(const QString &file) const
00339 {
00340 KDesktopFile *config = new KDesktopFile(QString::null, false);
00341 KConfig::copyTo(file, config);
00342 config->setDesktopGroup();
00343 return config;
00344 }
00345
00346
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