kstandarddirs.cpp

00001 /* This file is part of the KDE libraries
00002    Copyright (C) 1999 Sirtaj Singh Kang <taj@kde.org>
00003    Copyright (C) 1999 Stephan Kulow <coolo@kde.org>
00004    Copyright (C) 1999 Waldo Bastian <bastian@kde.org>
00005 
00006    This library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Library General Public
00008    License version 2 as published by the Free Software Foundation.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018    Boston, MA 02110-1301, USA.
00019 */
00020 
00021 /*
00022  * Author: Stephan Kulow <coolo@kde.org> and Sirtaj Singh Kang <taj@kde.org>
00023  * Version: $Id: kstandarddirs.cpp 759452 2008-01-10 16:01:57Z mueller $
00024  * Generated:   Thu Mar  5 16:05:28 EST 1998
00025  */
00026 
00027 #include "config.h"
00028 
00029 #include <stdlib.h>
00030 #include <assert.h>
00031 #include <errno.h>
00032 #ifdef HAVE_SYS_STAT_H
00033 #include <sys/stat.h>
00034 #endif
00035 #include <sys/param.h>
00036 #include <sys/types.h>
00037 #include <dirent.h>
00038 #include <pwd.h>
00039 #include <grp.h>
00040 
00041 #include <qregexp.h>
00042 #include <qasciidict.h>
00043 #include <qdict.h>
00044 #include <qdir.h>
00045 #include <qfileinfo.h>
00046 #include <qstring.h>
00047 #include <qstringlist.h>
00048 
00049 #include "kstandarddirs.h"
00050 #include "kconfig.h"
00051 #include "kdebug.h"
00052 #include "kinstance.h"
00053 #include "kshell.h"
00054 #include "ksimpleconfig.h"
00055 #include "kuser.h"
00056 #include "kstaticdeleter.h"
00057 #include <kde_file.h>
00058 
00059 template class QDict<QStringList>;
00060 
00061 class KStandardDirs::KStandardDirsPrivate
00062 {
00063 public:
00064    KStandardDirsPrivate()
00065     : restrictionsActive(false),
00066       dataRestrictionActive(false),
00067       checkRestrictions(true)
00068    { }
00069 
00070    bool restrictionsActive;
00071    bool dataRestrictionActive;
00072    bool checkRestrictions;
00073    QAsciiDict<bool> restrictions;
00074    QStringList xdgdata_prefixes;
00075    QStringList xdgconf_prefixes;
00076 };
00077 
00078 // Singleton, with data shared by all kstandarddirs instances.
00079 // Used in static methods like findExe()
00080 class KStandardDirsSingleton
00081 {
00082 public:
00083    QString defaultprefix;
00084    QString defaultbindir;
00085    static KStandardDirsSingleton* self();
00086 private:
00087    static KStandardDirsSingleton* s_self;
00088 };
00089 static KStaticDeleter<KStandardDirsSingleton> kstds_sd;
00090 KStandardDirsSingleton* KStandardDirsSingleton::s_self = 0;
00091 KStandardDirsSingleton* KStandardDirsSingleton::self() {
00092     if ( !s_self )
00093         kstds_sd.setObject( s_self, new KStandardDirsSingleton );
00094     return s_self;
00095 }
00096 
00097 static const char* const types[] = {"html", "icon", "apps", "sound",
00098                   "data", "locale", "services", "mime",
00099                   "servicetypes", "config", "exe",
00100                   "wallpaper", "lib", "pixmap", "templates",
00101                   "module", "qtplugins",
00102                   "xdgdata-apps", "xdgdata-dirs", "xdgconf-menu",
00103                   "xdgdata-icon", "xdgdata-pixmap",
00104                   "kcfg", "emoticons", 0 };
00105 
00106 static int tokenize( QStringList& token, const QString& str,
00107         const QString& delim );
00108 
00109 KStandardDirs::KStandardDirs( ) : addedCustoms(false)
00110 {
00111     d = new KStandardDirsPrivate;
00112     dircache.setAutoDelete(true);
00113     relatives.setAutoDelete(true);
00114     absolutes.setAutoDelete(true);
00115     savelocations.setAutoDelete(true);
00116     addKDEDefaults();
00117 }
00118 
00119 KStandardDirs::~KStandardDirs()
00120 {
00121     delete d;
00122 }
00123 
00124 bool KStandardDirs::isRestrictedResource(const char *type, const QString& relPath) const
00125 {
00126    if (!d || !d->restrictionsActive)
00127       return false;
00128 
00129    if (d->restrictions[type])
00130       return true;
00131 
00132    if (strcmp(type, "data")==0)
00133    {
00134       applyDataRestrictions(relPath);
00135       if (d->dataRestrictionActive)
00136       {
00137          d->dataRestrictionActive = false;
00138          return true;
00139       }
00140    }
00141    return false;
00142 }
00143 
00144 void KStandardDirs::applyDataRestrictions(const QString &relPath) const
00145 {
00146    QString key;
00147    int i = relPath.find('/');
00148    if (i != -1)
00149       key = "data_"+relPath.left(i);
00150    else
00151       key = "data_"+relPath;
00152 
00153    if (d && d->restrictions[key.latin1()])
00154       d->dataRestrictionActive = true;
00155 }
00156 
00157 
00158 QStringList KStandardDirs::allTypes() const
00159 {
00160     QStringList list;
00161     for (int i = 0; types[i] != 0; ++i)
00162         list.append(QString::fromLatin1(types[i]));
00163     return list;
00164 }
00165 
00166 static void priorityAdd(QStringList &prefixes, const QString& dir, bool priority)
00167 {
00168     if (priority && !prefixes.isEmpty())
00169     {
00170         // Add in front but behind $KDEHOME
00171         QStringList::iterator it = prefixes.begin();
00172         it++;
00173         prefixes.insert(it, 1, dir);
00174     }
00175     else
00176     {
00177         prefixes.append(dir);
00178     }
00179 }
00180 
00181 void KStandardDirs::addPrefix( const QString& _dir )
00182 {
00183     addPrefix(_dir, false);
00184 }
00185 
00186 void KStandardDirs::addPrefix( const QString& _dir, bool priority )
00187 {
00188     if (_dir.isEmpty())
00189     return;
00190 
00191     QString dir = _dir;
00192     if (dir.at(dir.length() - 1) != '/')
00193     dir += '/';
00194 
00195     if (!prefixes.contains(dir)) {
00196         priorityAdd(prefixes, dir, priority);
00197     dircache.clear();
00198     }
00199 }
00200 
00201 void KStandardDirs::addXdgConfigPrefix( const QString& _dir )
00202 {
00203     addXdgConfigPrefix(_dir, false);
00204 }
00205 
00206 void KStandardDirs::addXdgConfigPrefix( const QString& _dir, bool priority )
00207 {
00208     if (_dir.isEmpty())
00209     return;
00210 
00211     QString dir = _dir;
00212     if (dir.at(dir.length() - 1) != '/')
00213     dir += '/';
00214 
00215     if (!d->xdgconf_prefixes.contains(dir)) {
00216         priorityAdd(d->xdgconf_prefixes, dir, priority);
00217     dircache.clear();
00218     }
00219 }
00220 
00221 void KStandardDirs::addXdgDataPrefix( const QString& _dir )
00222 {
00223     addXdgDataPrefix(_dir, false);
00224 }
00225 
00226 void KStandardDirs::addXdgDataPrefix( const QString& _dir, bool priority )
00227 {
00228     if (_dir.isEmpty())
00229     return;
00230 
00231     QString dir = _dir;
00232     if (dir.at(dir.length() - 1) != '/')
00233     dir += '/';
00234 
00235     if (!d->xdgdata_prefixes.contains(dir)) {
00236     priorityAdd(d->xdgdata_prefixes, dir, priority);
00237     dircache.clear();
00238     }
00239 }
00240 
00241 QString KStandardDirs::kfsstnd_prefixes()
00242 {
00243    return prefixes.join(QChar(KPATH_SEPARATOR));
00244 }
00245 
00246 QString KStandardDirs::kfsstnd_xdg_conf_prefixes()
00247 {
00248    return d->xdgconf_prefixes.join(QChar(KPATH_SEPARATOR));
00249 }
00250 
00251 QString KStandardDirs::kfsstnd_xdg_data_prefixes()
00252 {
00253    return d->xdgdata_prefixes.join(QChar(KPATH_SEPARATOR));
00254 }
00255 
00256 bool KStandardDirs::addResourceType( const char *type,
00257                      const QString& relativename )
00258 {
00259     return addResourceType(type, relativename, true);
00260 }
00261 bool KStandardDirs::addResourceType( const char *type,
00262                      const QString& relativename,
00263                      bool priority )
00264 {
00265     if (relativename.isEmpty())
00266        return false;
00267 
00268     QStringList *rels = relatives.find(type);
00269     if (!rels) {
00270     rels = new QStringList();
00271     relatives.insert(type, rels);
00272     }
00273     QString copy = relativename;
00274     if (copy.at(copy.length() - 1) != '/')
00275     copy += '/';
00276     if (!rels->contains(copy)) {
00277         if (priority)
00278         rels->prepend(copy);
00279     else
00280         rels->append(copy);
00281     dircache.remove(type); // clean the cache
00282     return true;
00283     }
00284     return false;
00285 }
00286 
00287 bool KStandardDirs::addResourceDir( const char *type,
00288                     const QString& absdir)
00289 {
00290     // KDE4: change priority to bring in line with addResourceType
00291     return addResourceDir(type, absdir, false);
00292 }
00293 
00294 bool KStandardDirs::addResourceDir( const char *type,
00295                     const QString& absdir,
00296                     bool priority)
00297 {
00298     QStringList *paths = absolutes.find(type);
00299     if (!paths) {
00300     paths = new QStringList();
00301     absolutes.insert(type, paths);
00302     }
00303     QString copy = absdir;
00304     if (copy.at(copy.length() - 1) != '/')
00305       copy += '/';
00306 
00307     if (!paths->contains(copy)) {
00308         if (priority)
00309             paths->prepend(copy);
00310         else
00311         paths->append(copy);
00312     dircache.remove(type); // clean the cache
00313     return true;
00314     }
00315     return false;
00316 }
00317 
00318 QString KStandardDirs::findResource( const char *type,
00319                      const QString& filename ) const
00320 {
00321     if (!QDir::isRelativePath(filename))
00322     return filename; // absolute dirs are absolute dirs, right? :-/
00323 
00324 #if 0
00325 kdDebug() << "Find resource: " << type << endl;
00326 for (QStringList::ConstIterator pit = prefixes.begin();
00327      pit != prefixes.end();
00328      pit++)
00329 {
00330   kdDebug() << "Prefix: " << *pit << endl;
00331 }
00332 #endif
00333 
00334     QString dir = findResourceDir(type, filename);
00335     if (dir.isEmpty())
00336     return dir;
00337     else return dir + filename;
00338 }
00339 
00340 static Q_UINT32 updateHash(const QString &file, Q_UINT32 hash)
00341 {
00342     QCString cFile = QFile::encodeName(file);
00343     KDE_struct_stat buff;
00344     if ((access(cFile, R_OK) == 0) &&
00345         (KDE_stat( cFile, &buff ) == 0) &&
00346         (S_ISREG( buff.st_mode )))
00347     {
00348        hash = hash + (Q_UINT32) buff.st_ctime;
00349     }
00350     return hash;
00351 }
00352 
00353 Q_UINT32 KStandardDirs::calcResourceHash( const char *type,
00354                   const QString& filename, bool deep) const
00355 {
00356     Q_UINT32 hash = 0;
00357 
00358     if (!QDir::isRelativePath(filename))
00359     {
00360         // absolute dirs are absolute dirs, right? :-/
00361     return updateHash(filename, hash);
00362     }
00363     if (d && d->restrictionsActive && (strcmp(type, "data")==0))
00364        applyDataRestrictions(filename);
00365     QStringList candidates = resourceDirs(type);
00366     QString fullPath;
00367 
00368     for (QStringList::ConstIterator it = candidates.begin();
00369      it != candidates.end(); ++it)
00370     {
00371         hash = updateHash(*it + filename, hash);
00372         if (!deep && hash)
00373            return hash;
00374     }
00375     return hash;
00376 }
00377 
00378 
00379 QStringList KStandardDirs::findDirs( const char *type,
00380                                      const QString& reldir ) const
00381 {
00382     QDir testdir;
00383     QStringList list;
00384     if (!QDir::isRelativePath(reldir))
00385     {
00386         testdir.setPath(reldir);
00387         if (testdir.exists())
00388         {
00389             if (reldir.endsWith("/"))
00390                list.append(reldir);
00391             else
00392                list.append(reldir+'/');
00393         }
00394         return list;
00395     }
00396 
00397     checkConfig();
00398 
00399     if (d && d->restrictionsActive && (strcmp(type, "data")==0))
00400        applyDataRestrictions(reldir);
00401     QStringList candidates = resourceDirs(type);
00402 
00403     for (QStringList::ConstIterator it = candidates.begin();
00404          it != candidates.end(); ++it) {
00405         testdir.setPath(*it + reldir);
00406         if (testdir.exists())
00407             list.append(testdir.absPath() + '/');
00408     }
00409 
00410     return list;
00411 }
00412 
00413 QString KStandardDirs::findResourceDir( const char *type,
00414                     const QString& filename) const
00415 {
00416 #ifndef NDEBUG
00417     if (filename.isEmpty()) {
00418       kdWarning() << "filename for type " << type << " in KStandardDirs::findResourceDir is not supposed to be empty!!" << endl;
00419       return QString::null;
00420     }
00421 #endif
00422 
00423     if (d && d->restrictionsActive && (strcmp(type, "data")==0))
00424        applyDataRestrictions(filename);
00425     QStringList candidates = resourceDirs(type);
00426     QString fullPath;
00427 
00428     for (QStringList::ConstIterator it = candidates.begin();
00429       it != candidates.end(); ++it) {
00430       if (exists(*it + filename)) {
00431 #ifdef Q_WS_WIN //this ensures we're using installed .la files
00432           if ((*it).isEmpty() && filename.right(3)==".la") {
00433 #ifndef NDEBUG
00434               kdDebug() << "KStandardDirs::findResourceDir() found .la in cwd: skipping. (fname=" << filename  << ")" << endl;
00435 #endif
00436               continue;
00437           }
00438 #endif //Q_WS_WIN
00439           return *it;
00440       }
00441     }
00442 
00443 #ifndef NDEBUG
00444     if(false && strcmp(type, "locale"))
00445       kdDebug() << "KStdDirs::findResDir(): can't find \"" << filename << "\" in type \"" << type << "\"." << endl;
00446 #endif
00447 
00448     return QString::null;
00449 }
00450 
00451 bool KStandardDirs::exists(const QString &fullPath)
00452 {
00453     KDE_struct_stat buff;
00454     if (access(QFile::encodeName(fullPath), R_OK) == 0 && KDE_stat( QFile::encodeName(fullPath), &buff ) == 0)
00455     if (fullPath.at(fullPath.length() - 1) != '/') {
00456         if (S_ISREG( buff.st_mode ))
00457         return true;
00458     } else
00459         if (S_ISDIR( buff.st_mode ))
00460         return true;
00461     return false;
00462 }
00463 
00464 static void lookupDirectory(const QString& path, const QString &relPart,
00465                 const QRegExp &regexp,
00466                 QStringList& list,
00467                 QStringList& relList,
00468                 bool recursive, bool unique)
00469 {
00470   QString pattern = regexp.pattern();
00471   if (recursive || pattern.contains('?') || pattern.contains('*'))
00472   {
00473     if (path.isEmpty()) //for sanity
00474       return;
00475     // We look for a set of files.
00476     DIR *dp = opendir( QFile::encodeName(path));
00477     if (!dp)
00478       return;
00479 
00480 #ifdef Q_WS_WIN
00481     assert(path.at(path.length() - 1) == '/' || path.at(path.length() - 1) == '\\');
00482 #else
00483     assert(path.at(path.length() - 1) == '/');
00484 #endif
00485 
00486     struct dirent *ep;
00487     KDE_struct_stat buff;
00488 
00489     QString _dot(".");
00490     QString _dotdot("..");
00491 
00492     while( ( ep = readdir( dp ) ) != 0L )
00493     {
00494       QString fn( QFile::decodeName(ep->d_name));
00495       if (fn == _dot || fn == _dotdot || fn.at(fn.length() - 1).latin1() == '~')
00496     continue;
00497 
00498       if (!recursive && !regexp.exactMatch(fn))
00499     continue; // No match
00500 
00501       QString pathfn = path + fn;
00502       if ( KDE_stat( QFile::encodeName(pathfn), &buff ) != 0 ) {
00503     kdDebug() << "Error stat'ing " << pathfn << " : " << perror << endl;
00504     continue; // Couldn't stat (e.g. no read permissions)
00505       }
00506       if ( recursive ) {
00507     if ( S_ISDIR( buff.st_mode )) {
00508       lookupDirectory(pathfn + '/', relPart + fn + '/', regexp, list, relList, recursive, unique);
00509     }
00510         if (!regexp.exactMatch(fn))
00511       continue; // No match
00512       }
00513       if ( S_ISREG( buff.st_mode))
00514       {
00515         if (!unique || !relList.contains(relPart + fn))
00516         {
00517         list.append( pathfn );
00518         relList.append( relPart + fn );
00519         }
00520       }
00521     }
00522     closedir( dp );
00523   }
00524   else
00525   {
00526      // We look for a single file.
00527      QString fn = pattern;
00528      QString pathfn = path + fn;
00529      KDE_struct_stat buff;
00530      if ( KDE_stat( QFile::encodeName(pathfn), &buff ) != 0 )
00531         return; // File not found
00532      if ( S_ISREG( buff.st_mode))
00533      {
00534        if (!unique || !relList.contains(relPart + fn))
00535        {
00536          list.append( pathfn );
00537          relList.append( relPart + fn );
00538        }
00539      }
00540   }
00541 }
00542 
00543 static void lookupPrefix(const QString& prefix, const QString& relpath,
00544                          const QString& relPart,
00545              const QRegExp &regexp,
00546              QStringList& list,
00547              QStringList& relList,
00548              bool recursive, bool unique)
00549 {
00550     if (relpath.isEmpty()) {
00551        lookupDirectory(prefix, relPart, regexp, list,
00552                relList, recursive, unique);
00553        return;
00554     }
00555     QString path;
00556     QString rest;
00557 
00558     if (relpath.length())
00559     {
00560        int slash = relpath.find('/');
00561        if (slash < 0)
00562        rest = relpath.left(relpath.length() - 1);
00563        else {
00564        path = relpath.left(slash);
00565        rest = relpath.mid(slash + 1);
00566        }
00567     }
00568 
00569     if (prefix.isEmpty()) //for sanity
00570       return;
00571 #ifdef Q_WS_WIN
00572     assert(prefix.at(prefix.length() - 1) == '/' || prefix.at(prefix.length() - 1) == '\\');
00573 #else
00574     assert(prefix.at(prefix.length() - 1) == '/');
00575 #endif
00576     KDE_struct_stat buff;
00577 
00578     if (path.contains('*') || path.contains('?')) {
00579 
00580     QRegExp pathExp(path, true, true);
00581     DIR *dp = opendir( QFile::encodeName(prefix) );
00582     if (!dp) {
00583         return;
00584     }
00585 
00586     struct dirent *ep;
00587 
00588         QString _dot(".");
00589         QString _dotdot("..");
00590 
00591     while( ( ep = readdir( dp ) ) != 0L )
00592         {
00593         QString fn( QFile::decodeName(ep->d_name));
00594         if (fn == _dot || fn == _dotdot || fn.at(fn.length() - 1) == '~')
00595             continue;
00596 
00597         if ( !pathExp.exactMatch(fn) )
00598             continue; // No match
00599         QString rfn = relPart+fn;
00600         fn = prefix + fn;
00601         if ( KDE_stat( QFile::encodeName(fn), &buff ) != 0 ) {
00602             kdDebug() << "Error statting " << fn << " : " << perror << endl;
00603             continue; // Couldn't stat (e.g. no permissions)
00604         }
00605         if ( S_ISDIR( buff.st_mode ))
00606             lookupPrefix(fn + '/', rest, rfn + '/', regexp, list, relList, recursive, unique);
00607         }
00608 
00609     closedir( dp );
00610     } else {
00611         // Don't stat, if the dir doesn't exist we will find out
00612         // when we try to open it.
00613         lookupPrefix(prefix + path + '/', rest,
00614                      relPart + path + '/', regexp, list,
00615                      relList, recursive, unique);
00616     }
00617 }
00618 
00619 QStringList
00620 KStandardDirs::findAllResources( const char *type,
00621                      const QString& filter,
00622                  bool recursive,
00623                      bool unique,
00624                                  QStringList &relList) const
00625 {
00626     QStringList list;
00627     QString filterPath;
00628     QString filterFile;
00629 
00630     if (filter.length())
00631     {
00632        int slash = filter.findRev('/');
00633        if (slash < 0)
00634        filterFile = filter;
00635        else {
00636        filterPath = filter.left(slash + 1);
00637        filterFile = filter.mid(slash + 1);
00638        }
00639     }
00640 
00641     checkConfig();
00642 
00643     QStringList candidates;
00644     if (!QDir::isRelativePath(filter)) // absolute path
00645     {
00646 #ifdef Q_OS_WIN
00647         candidates << filterPath.left(3); //e.g. "C:\"
00648         filterPath = filterPath.mid(3);
00649 #else
00650         candidates << "/";
00651         filterPath = filterPath.mid(1);
00652 #endif
00653     }
00654     else
00655     {
00656         if (d && d->restrictionsActive && (strcmp(type, "data")==0))
00657             applyDataRestrictions(filter);
00658         candidates = resourceDirs(type);
00659     }
00660     if (filterFile.isEmpty())
00661     filterFile = "*";
00662 
00663     QRegExp regExp(filterFile, true, true);
00664 
00665     for (QStringList::ConstIterator it = candidates.begin();
00666          it != candidates.end(); ++it)
00667     {
00668         lookupPrefix(*it, filterPath, "", regExp, list,
00669                      relList, recursive, unique);
00670     }
00671 
00672     return list;
00673 }
00674 
00675 QStringList
00676 KStandardDirs::findAllResources( const char *type,
00677                      const QString& filter,
00678                  bool recursive,
00679                      bool unique) const
00680 {
00681     QStringList relList;
00682     return findAllResources(type, filter, recursive, unique, relList);
00683 }
00684 
00685 QString
00686 KStandardDirs::realPath(const QString &dirname)
00687 {
00688     char realpath_buffer[MAXPATHLEN + 1];
00689     memset(realpath_buffer, 0, MAXPATHLEN + 1);
00690 
00691     /* If the path contains symlinks, get the real name */
00692     if (realpath( QFile::encodeName(dirname).data(), realpath_buffer) != 0) {
00693         // success, use result from realpath
00694         int len = strlen(realpath_buffer);
00695         realpath_buffer[len] = '/';
00696         realpath_buffer[len+1] = 0;
00697         return QFile::decodeName(realpath_buffer);
00698     }
00699 
00700     return dirname;
00701 }
00702 
00703 QString
00704 KStandardDirs::realFilePath(const QString &filename)
00705 {
00706     char realpath_buffer[MAXPATHLEN + 1];
00707     memset(realpath_buffer, 0, MAXPATHLEN + 1);
00708 
00709     /* If the path contains symlinks, get the real name */
00710     if (realpath( QFile::encodeName(filename).data(), realpath_buffer) != 0) {
00711         // success, use result from realpath
00712         return QFile::decodeName(realpath_buffer);
00713     }
00714 
00715     return filename;
00716 }
00717 
00718 void KStandardDirs::createSpecialResource(const char *type)
00719 {
00720    char hostname[256];
00721    hostname[0] = 0;
00722    gethostname(hostname, 255);
00723    QString dir = QString("%1%2-%3").arg(localkdedir()).arg(type).arg(hostname);
00724    char link[1024];
00725    link[1023] = 0;
00726    int result = readlink(QFile::encodeName(dir).data(), link, 1023);
00727    bool relink = (result == -1) && (errno == ENOENT);
00728    if (result > 0)
00729    {
00730       link[result] = 0;
00731       if (!QDir::isRelativePath(link))
00732       {
00733          KDE_struct_stat stat_buf;
00734          int res = KDE_lstat(link, &stat_buf);
00735          if ((res == -1) && (errno == ENOENT))
00736          {
00737             relink = true;
00738          }
00739          else if ((res == -1) || (!S_ISDIR(stat_buf.st_mode)))
00740          {
00741             fprintf(stderr, "Error: \"%s\" is not a directory.\n", link);
00742             relink = true;
00743          }
00744          else if (stat_buf.st_uid != getuid())
00745          {
00746             fprintf(stderr, "Error: \"%s\" is owned by uid %d instead of uid %d.\n", link, stat_buf.st_uid, getuid());
00747             relink = true;
00748          }
00749       }
00750    }
00751 #ifdef Q_WS_WIN
00752    if (relink)
00753    {
00754       if (!makeDir(dir, 0700))
00755          fprintf(stderr, "failed to create \"%s\"", dir.latin1());
00756       else
00757          result = readlink(QFile::encodeName(dir).data(), link, 1023);
00758    }
00759 #else //UNIX
00760    if (relink)
00761    {
00762       QString srv = findExe(QString::fromLatin1("lnusertemp"), kfsstnd_defaultbindir());
00763       if (srv.isEmpty())
00764          srv = findExe(QString::fromLatin1("lnusertemp"));
00765       if (!srv.isEmpty())
00766       {
00767          system(QFile::encodeName(srv)+" "+type);
00768          result = readlink(QFile::encodeName(dir).data(), link, 1023);
00769       }
00770    }
00771    if (result > 0)
00772    {
00773       link[result] = 0;
00774       if (link[0] == '/')
00775          dir = QFile::decodeName(link);
00776       else
00777          dir = QDir::cleanDirPath(dir+QFile::decodeName(link));
00778    }
00779 #endif
00780    addResourceDir(type, dir+'/');
00781 }
00782 
00783 QStringList KStandardDirs::resourceDirs(const char *type) const
00784 {
00785     QStringList *candidates = dircache.find(type);
00786 
00787     if (!candidates) { // filling cache
00788         if (strcmp(type, "socket") == 0)
00789            const_cast<KStandardDirs *>(this)->createSpecialResource(type);
00790         else if (strcmp(type, "tmp") == 0)
00791            const_cast<KStandardDirs *>(this)->createSpecialResource(type);
00792         else if (strcmp(type, "cache") == 0)
00793            const_cast<KStandardDirs *>(this)->createSpecialResource(type);
00794 
00795         QDir testdir;
00796 
00797         candidates = new QStringList();
00798         QStringList *dirs;
00799 
00800         bool restrictionActive = false;
00801         if (d && d->restrictionsActive)
00802         {
00803            if (d->dataRestrictionActive)
00804               restrictionActive = true;
00805            else if (d->restrictions["all"])
00806               restrictionActive = true;
00807            else if (d->restrictions[type])
00808               restrictionActive = true;
00809            d->dataRestrictionActive = false; // Reset
00810         }
00811 
00812         dirs = relatives.find(type);
00813         if (dirs)
00814         {
00815             bool local = true;
00816             const QStringList *prefixList = 0;
00817             if (strncmp(type, "xdgdata-", 8) == 0)
00818                 prefixList = &(d->xdgdata_prefixes);
00819             else if (strncmp(type, "xdgconf-", 8) == 0)
00820                 prefixList = &(d->xdgconf_prefixes);
00821             else
00822                 prefixList = &prefixes;
00823 
00824             for (QStringList::ConstIterator pit = prefixList->begin();
00825                  pit != prefixList->end();
00826                  ++pit)
00827             {
00828                 for (QStringList::ConstIterator it = dirs->begin();
00829                      it != dirs->end(); ++it) {
00830                     QString path = realPath(*pit + *it);
00831                     testdir.setPath(path);
00832                     if (local && restrictionActive)
00833                        continue;
00834                     if ((local || testdir.exists()) && !candidates->contains(path))
00835                         candidates->append(path);
00836                 }
00837         // UGLY HACK - Chris CHeney
00838         if (local && (!strcmp("config", type)))
00839           candidates->append("/etc/kde/");
00840         //
00841                 local = false;
00842             }
00843         }
00844         dirs = absolutes.find(type);
00845         if (dirs)
00846             for (QStringList::ConstIterator it = dirs->begin();
00847                  it != dirs->end(); ++it)
00848             {
00849                 testdir.setPath(*it);
00850                 if (testdir.exists())
00851                 {
00852                     QString filename = realPath(*it);
00853                     if (!candidates->contains(filename))
00854                         candidates->append(filename);
00855                 }
00856             }
00857         dircache.insert(type, candidates);
00858     }
00859 
00860 #if 0
00861     kdDebug() << "found dirs for resource " << type << ":" << endl;
00862     for (QStringList::ConstIterator pit = candidates->begin();
00863      pit != candidates->end();
00864      pit++)
00865     {
00866     fprintf(stderr, "%s\n", (*pit).latin1());
00867     }
00868 #endif
00869 
00870 
00871   return *candidates;
00872 }
00873 
00874 QStringList KStandardDirs::systemPaths( const QString& pstr )
00875 {
00876     QStringList tokens;
00877     QString p = pstr;
00878 
00879     if( p.isNull() )
00880     {
00881     p = getenv( "PATH" );
00882     }
00883 
00884     QString delimiters(QChar(KPATH_SEPARATOR));
00885     delimiters += "\b";
00886     tokenize( tokens, p, delimiters );
00887 
00888     QStringList exePaths;
00889 
00890     // split path using : or \b as delimiters
00891     for( unsigned i = 0; i < tokens.count(); i++ )
00892     {
00893     p = tokens[ i ];
00894 
00895         if ( p[ 0 ] == '~' )
00896         {
00897             int len = p.find( '/' );
00898             if ( len == -1 )
00899                 len = p.length();
00900             if ( len == 1 )
00901             {
00902                 p.replace( 0, 1, QDir::homeDirPath() );
00903             }
00904             else
00905             {
00906                 QString user = p.mid( 1, len - 1 );
00907                 struct passwd *dir = getpwnam( user.local8Bit().data() );
00908                 if ( dir && strlen( dir->pw_dir ) )
00909                     p.replace( 0, len, QString::fromLocal8Bit( dir->pw_dir ) );
00910             }
00911         }
00912 
00913     exePaths << p;
00914     }
00915 
00916     return exePaths;
00917 }
00918 
00919 
00920 QString KStandardDirs::findExe( const QString& appname,
00921                 const QString& pstr, bool ignore)
00922 {
00923 #ifdef Q_WS_WIN
00924     QString real_appname = appname + ".exe";
00925 #else
00926     QString real_appname = appname;
00927 #endif
00928     QFileInfo info;
00929 
00930     // absolute or relative path given
00931     if (real_appname.find(QDir::separator()) >= 0)
00932     {
00933         info.setFile( real_appname );
00934         if( info.exists() && ( ignore || info.isExecutable() )
00935             && info.isFile() ) {
00936             return info.absFilePath();
00937         }
00938         return QString::null;
00939     }
00940 
00941     QString p = QString("%1/%2").arg(kfsstnd_defaultbindir()).arg(real_appname);
00942     info.setFile( p );
00943     if( info.exists() && ( ignore || info.isExecutable() )
00944          && ( info.isFile() || info.isSymLink() )  ) {
00945          return p;
00946     }
00947 
00948     QStringList exePaths = systemPaths( pstr );
00949     for (QStringList::ConstIterator it = exePaths.begin(); it != exePaths.end(); ++it)
00950     {
00951     p = (*it) + "/";
00952     p += real_appname;
00953 
00954     // Check for executable in this tokenized path
00955     info.setFile( p );
00956 
00957     if( info.exists() && ( ignore || info.isExecutable() )
00958            && ( info.isFile() || info.isSymLink() )  ) {
00959         return p;
00960     }
00961     }
00962 
00963     // If we reach here, the executable wasn't found.
00964     // So return empty string.
00965 
00966     return QString::null;
00967 }
00968 
00969 int KStandardDirs::findAllExe( QStringList& list, const QString& appname,
00970             const QString& pstr, bool ignore )
00971 {
00972 #ifdef Q_WS_WIN
00973     QString real_appname = appname + ".exe";
00974 #else
00975     QString real_appname = appname;
00976 #endif
00977     QFileInfo info;
00978     QString p;
00979     list.clear();
00980 
00981     QStringList exePaths = systemPaths( pstr );
00982     for (QStringList::ConstIterator it = exePaths.begin(); it != exePaths.end(); ++it)
00983     {
00984     p = (*it) + "/";
00985     p += real_appname;
00986 
00987     info.setFile( p );
00988 
00989     if( info.exists() && (ignore || info.isExecutable())
00990         && info.isFile() ) {
00991         list.append( p );
00992     }
00993     }
00994 
00995     return list.count();
00996 }
00997 
00998 static int tokenize( QStringList& tokens, const QString& str,
00999              const QString& delim )
01000 {
01001     int len = str.length();
01002     QString token = "";
01003 
01004     for( int index = 0; index < len; index++)
01005     {
01006     if ( delim.find( str[ index ] ) >= 0 )
01007     {
01008         tokens.append( token );
01009         token = "";
01010     }
01011     else
01012     {
01013         token += str[ index ];
01014     }
01015     }
01016     if ( token.length() > 0 )
01017     {
01018     tokens.append( token );
01019     }
01020 
01021     return tokens.count();
01022 }
01023 
01024 QString KStandardDirs::kde_default(const char *type) {
01025     if (!strcmp(type, "data"))
01026     return "share/apps/";
01027     if (!strcmp(type, "html"))
01028     return "share/doc/HTML/";
01029     if (!strcmp(type, "icon"))
01030     return "share/icons/";
01031     if (!strcmp(type, "config"))
01032     return "share/config/";
01033     if (!strcmp(type, "pixmap"))
01034     return "share/pixmaps/";
01035     if (!strcmp(type, "apps"))
01036     return "share/applnk/";
01037     if (!strcmp(type, "sound"))
01038     return "share/sounds/";
01039     if (!strcmp(type, "locale"))
01040     return "share/locale/";
01041     if (!strcmp(type, "services"))
01042     return "share/services/";
01043     if (!strcmp(type, "servicetypes"))
01044     return "share/servicetypes/";
01045     if (!strcmp(type, "mime"))
01046     return "share/mimelnk/";
01047     if (!strcmp(type, "cgi"))
01048     return "cgi-bin/";
01049     if (!strcmp(type, "wallpaper"))
01050     return "share/wallpapers/";
01051     if (!strcmp(type, "templates"))
01052     return "share/templates/";
01053     if (!strcmp(type, "exe"))
01054     return "bin/";
01055     if (!strcmp(type, "lib"))
01056     return "lib" KDELIBSUFF "/";
01057     if (!strcmp(type, "module"))
01058     return "lib" KDELIBSUFF "/kde3/";
01059     if (!strcmp(type, "qtplugins"))
01060         return "lib" KDELIBSUFF "/kde3/plugins";
01061     if (!strcmp(type, "xdgdata-apps"))
01062         return "applications/";
01063     if (!strcmp(type, "xdgdata-icon"))
01064         return "icons/";
01065     if (!strcmp(type, "xdgdata-pixmap"))
01066         return "pixmaps/";
01067     if (!strcmp(type, "xdgdata-dirs"))
01068         return "desktop-directories/";
01069     if (!strcmp(type, "xdgconf-menu"))
01070         return "menus/";
01071     if (!strcmp(type, "kcfg"))
01072     return "share/config.kcfg";
01073     if (!strcmp(type, "emoticons"))
01074             return "share/emoticons";
01075 
01076 
01077     qFatal("unknown resource type %s", type);
01078     return QString::null;
01079 }
01080 
01081 QString KStandardDirs::saveLocation(const char *type,
01082                     const QString& suffix,
01083                     bool create) const
01084 {
01085     checkConfig();
01086 
01087     QString *pPath = savelocations.find(type);
01088     if (!pPath)
01089     {
01090        QStringList *dirs = relatives.find(type);
01091        if (!dirs && (
01092                      (strcmp(type, "socket") == 0) ||
01093                      (strcmp(type, "tmp") == 0) ||
01094                      (strcmp(type, "cache") == 0) ))
01095        {
01096           (void) resourceDirs(type); // Generate socket|tmp|cache resource.
01097           dirs = relatives.find(type); // Search again.
01098        }
01099        if (dirs)
01100        {
01101           // Check for existence of typed directory + suffix
01102           if (strncmp(type, "xdgdata-", 8) == 0)
01103              pPath = new QString(realPath(localxdgdatadir() + dirs->last()));
01104           else if (strncmp(type, "xdgconf-", 8) == 0)
01105              pPath = new QString(realPath(localxdgconfdir() + dirs->last()));
01106           else
01107              pPath = new QString(realPath(localkdedir() + dirs->last()));
01108        }
01109        else {
01110           dirs = absolutes.find(type);
01111           if (!dirs)
01112              qFatal("KStandardDirs: The resource type %s is not registered", type);
01113           pPath = new QString(realPath(dirs->last()));
01114        }
01115 
01116        savelocations.insert(type, pPath);
01117     }
01118     QString fullPath = *pPath + (pPath->endsWith("/") ? "" : "/") + suffix;
01119 
01120     KDE_struct_stat st;
01121     if (KDE_stat(QFile::encodeName(fullPath), &st) != 0 || !(S_ISDIR(st.st_mode))) {
01122     if(!create) {
01123 #ifndef NDEBUG
01124         kdDebug() << QString("save location %1 doesn't exist").arg(fullPath) << endl;
01125 #endif
01126         return fullPath;
01127     }
01128     if(!makeDir(fullPath, 0700)) {
01129         return fullPath;
01130     }
01131         dircache.remove(type);
01132     }
01133     if (!fullPath.endsWith("/"))
01134         fullPath += "/";
01135     return fullPath;
01136 }
01137 
01138 QString KStandardDirs::relativeLocation(const char *type, const QString &absPath)
01139 {
01140     QString fullPath = absPath;
01141     int i = absPath.findRev('/');
01142     if (i != -1)
01143     {
01144        fullPath = realPath(absPath.left(i+1))+absPath.mid(i+1); // Normalize
01145     }
01146 
01147     QStringList candidates = resourceDirs(type);
01148 
01149     for (QStringList::ConstIterator it = candidates.begin();
01150      it != candidates.end(); ++it)
01151       if (fullPath.startsWith(*it))
01152       {
01153     return fullPath.mid((*it).length());
01154       }
01155 
01156     return absPath;
01157 }
01158 
01159 
01160 bool KStandardDirs::makeDir(const QString& dir, int mode)
01161 {
01162     // we want an absolute path
01163     if (QDir::isRelativePath(dir))
01164         return false;
01165 
01166     QString target = dir;
01167     uint len = target.length();
01168 
01169     // append trailing slash if missing
01170     if (dir.at(len - 1) != '/')
01171         target += '/';
01172 
01173     QString base("");
01174     uint i = 1;
01175 
01176     while( i < len )
01177     {
01178         KDE_struct_stat st;
01179         int pos = target.find('/', i);
01180         base += target.mid(i - 1, pos - i + 1);
01181         QCString baseEncoded = QFile::encodeName(base);
01182         // bail out if we encountered a problem
01183         if (KDE_stat(baseEncoded, &st) != 0)
01184         {
01185           // Directory does not exist....
01186           // Or maybe a dangling symlink ?
01187           if (KDE_lstat(baseEncoded, &st) == 0)
01188               (void)unlink(baseEncoded); // try removing
01189 
01190       if ( KDE_mkdir(baseEncoded, (mode_t) mode) != 0) {
01191             baseEncoded.prepend( "trying to create local folder " );
01192         perror(baseEncoded.data());
01193         return false; // Couldn't create it :-(
01194       }
01195         }
01196         i = pos + 1;
01197     }
01198     return true;
01199 }
01200 
01201 static QString readEnvPath(const char *env)
01202 {
01203    QCString c_path = getenv(env);
01204    if (c_path.isEmpty())
01205       return QString::null;
01206 #ifdef Q_OS_WIN
01207    //win32 paths are case-insensitive: avoid duplicates on various dir lists
01208    return QFile::decodeName(c_path).lower();
01209 #else
01210    return QFile::decodeName(c_path);
01211 #endif
01212 }
01213 
01214 #ifdef __linux__
01215 static QString executablePrefix()
01216 {
01217    char path_buffer[MAXPATHLEN + 1];
01218    path_buffer[MAXPATHLEN] = 0;
01219    int length = readlink ("/proc/self/exe", path_buffer, MAXPATHLEN);
01220    if (length == -1)
01221       return QString::null;
01222 
01223    path_buffer[length] = '\0';
01224 
01225    QString path = QFile::decodeName(path_buffer);
01226 
01227    if(path.isEmpty())
01228       return QString::null;
01229 
01230    int pos = path.findRev('/'); // Skip filename
01231    if(pos <= 0)
01232       return QString::null;
01233    pos = path.findRev('/', pos - 1); // Skip last directory
01234    if(pos <= 0)
01235       return QString::null;
01236 
01237    return path.left(pos);
01238 }
01239 #endif
01240 
01241 QString KStandardDirs::kfsstnd_defaultprefix()
01242 {
01243    KStandardDirsSingleton* s = KStandardDirsSingleton::self();
01244    if (!s->defaultprefix.isEmpty())
01245       return s->defaultprefix;
01246 #ifdef Q_WS_WIN
01247    s->defaultprefix = readEnvPath("KDEDIR");
01248    if (s->defaultprefix.isEmpty()) {
01249       s->defaultprefix = QFile::decodeName("c:\\kde");
01250       //TODO: find other location (the Registry?)
01251    }
01252 #else //UNIX
01253    s->defaultprefix = KDEDIR;
01254 #endif
01255    if (s->defaultprefix.isEmpty())
01256       kdWarning() << "KStandardDirs::kfsstnd_defaultprefix(): default KDE prefix not found!" << endl;
01257    return s->defaultprefix;
01258 }
01259 
01260 QString KStandardDirs::kfsstnd_defaultbindir()
01261 {
01262    KStandardDirsSingleton* s = KStandardDirsSingleton::self();
01263    if (!s->defaultbindir.isEmpty())
01264       return s->defaultbindir;
01265 #ifdef Q_WS_WIN
01266    s->defaultbindir = kfsstnd_defaultprefix() + QString::fromLatin1("/bin");
01267 #else //UNIX
01268    s->defaultbindir = __KDE_BINDIR;
01269    if (s->defaultbindir.isEmpty())
01270       s->defaultbindir = kfsstnd_defaultprefix() + QString::fromLatin1("/bin");
01271 #endif
01272    if (s->defaultbindir.isEmpty())
01273       kdWarning() << "KStandardDirs::kfsstnd_defaultbindir(): default binary KDE dir not found!" << endl;
01274   return s->defaultbindir;
01275 }
01276 
01277 void KStandardDirs::addKDEDefaults()
01278 {
01279     QStringList kdedirList;
01280 
01281     // begin KDEDIRS
01282     QString kdedirs = readEnvPath("KDEDIRS");
01283     if (!kdedirs.isEmpty())
01284     {
01285         tokenize(kdedirList, kdedirs, QChar(KPATH_SEPARATOR));
01286     }
01287     else
01288     {
01289         QString kdedir = readEnvPath("KDEDIR");
01290         if (!kdedir.isEmpty())
01291         {
01292            kdedir = KShell::tildeExpand(kdedir);
01293            kdedirList.append(kdedir);
01294         }
01295     }
01296 
01297 #ifndef Q_OS_WIN //no default KDEDIR on win32 defined
01298     kdedirList.append(KDEDIR);
01299 #endif
01300 
01301 #ifdef __KDE_EXECPREFIX
01302     QString execPrefix(__KDE_EXECPREFIX);
01303     if (execPrefix!="NONE")
01304        kdedirList.append(execPrefix);
01305 #endif
01306 #ifdef __linux__
01307     const QString linuxExecPrefix = executablePrefix();
01308     if ( !linuxExecPrefix.isEmpty() )
01309        kdedirList.append( linuxExecPrefix );
01310 #endif
01311 
01312     // We treat root differently to prevent a "su" shell messing up the
01313     // file permissions in the user's home directory.
01314     QString localKdeDir = readEnvPath(getuid() ? "KDEHOME" : "KDEROOTHOME");
01315     if (!localKdeDir.isEmpty())
01316     {
01317        if (localKdeDir[localKdeDir.length()-1] != '/')
01318           localKdeDir += '/';
01319     }
01320     else
01321     {
01322        localKdeDir =  QDir::homeDirPath() + "/.kde/";
01323     }
01324 
01325     if (localKdeDir != "-/")
01326     {
01327         localKdeDir = KShell::tildeExpand(localKdeDir);
01328         addPrefix(localKdeDir);
01329     }
01330 
01331     QStringList::ConstIterator end(kdedirList.end());
01332     for (QStringList::ConstIterator it = kdedirList.begin();
01333      it != end; ++it)
01334     {
01335         QString dir = KShell::tildeExpand(*it);
01336     addPrefix(dir);
01337     }
01338     // end KDEDIRS
01339 
01340     // begin XDG_CONFIG_XXX
01341     QStringList xdgdirList;
01342     QString xdgdirs = readEnvPath("XDG_CONFIG_DIRS");
01343     if (!xdgdirs.isEmpty())
01344     {
01345     tokenize(xdgdirList, xdgdirs, QChar(KPATH_SEPARATOR));
01346     }
01347     else
01348     {
01349     xdgdirList.clear();
01350         xdgdirList.append("/etc/xdg");
01351 #ifdef Q_WS_WIN
01352         xdgdirList.append(kfsstnd_defaultprefix() + "/etc/xdg");
01353 #else
01354         xdgdirList.append(KDESYSCONFDIR "/xdg");
01355 #endif
01356     }
01357 
01358     QString localXdgDir = readEnvPath("XDG_CONFIG_HOME");
01359     if (!localXdgDir.isEmpty())
01360     {
01361        if (localXdgDir[localXdgDir.length()-1] != '/')
01362           localXdgDir += '/';
01363     }
01364     else
01365     {
01366        localXdgDir =  QDir::homeDirPath() + "/.config/";
01367     }
01368 
01369     localXdgDir = KShell::tildeExpand(localXdgDir);
01370     addXdgConfigPrefix(localXdgDir);
01371 
01372     for (QStringList::ConstIterator it = xdgdirList.begin();
01373      it != xdgdirList.end(); ++it)
01374     {
01375         QString dir = KShell::tildeExpand(*it);
01376     addXdgConfigPrefix(dir);
01377     }
01378     // end XDG_CONFIG_XXX
01379 
01380     // begin XDG_DATA_XXX
01381     xdgdirs = readEnvPath("XDG_DATA_DIRS");
01382     if (!xdgdirs.isEmpty())
01383     {
01384     tokenize(xdgdirList, xdgdirs, QChar(KPATH_SEPARATOR));
01385     }
01386     else
01387     {
01388     xdgdirList.clear();
01389         for (QStringList::ConstIterator it = kdedirList.begin();
01390            it != kdedirList.end(); ++it)
01391         {
01392            QString dir = *it;
01393            if (dir[dir.length()-1] != '/')
01394              dir += '/';
01395            xdgdirList.append(dir+"share/");
01396         }
01397 
01398         xdgdirList.append("/usr/local/share/");
01399         xdgdirList.append("/usr/share/");
01400     }
01401 
01402     localXdgDir = readEnvPath("XDG_DATA_HOME");
01403     if (!localXdgDir.isEmpty())
01404     {
01405        if (localXdgDir[localXdgDir.length()-1] != '/')
01406           localXdgDir += '/';
01407     }
01408     else
01409     {
01410        localXdgDir = QDir::homeDirPath() + "/.local/share/";
01411     }
01412 
01413     localXdgDir = KShell::tildeExpand(localXdgDir);
01414     addXdgDataPrefix(localXdgDir);
01415 
01416     for (QStringList::ConstIterator it = xdgdirList.begin();
01417      it != xdgdirList.end(); ++it)
01418     {
01419         QString dir = KShell::tildeExpand(*it);
01420     addXdgDataPrefix(dir);
01421     }
01422     // end XDG_DATA_XXX
01423 
01424 
01425     uint index = 0;
01426     while (types[index] != 0) {
01427     addResourceType(types[index], kde_default(types[index]));
01428     index++;
01429     }
01430 
01431     addResourceDir("home", QDir::homeDirPath());
01432 }
01433 
01434 void KStandardDirs::checkConfig() const
01435 {
01436     if (!addedCustoms && KGlobal::_instance && KGlobal::_instance->_config)
01437         const_cast<KStandardDirs*>(this)->addCustomized(KGlobal::_instance->_config);
01438 }
01439 
01440 static QStringList lookupProfiles(const QString &mapFile)
01441 {
01442     QStringList profiles;
01443 
01444     if (mapFile.isEmpty() || !QFile::exists(mapFile))
01445     {
01446        profiles << "default";
01447        return profiles;
01448     }
01449 
01450     struct passwd *pw = getpwuid(geteuid());
01451     if (!pw)
01452     {
01453         profiles << "default";
01454         return profiles; // Not good
01455     }
01456 
01457     QCString user = pw->pw_name;
01458 
01459     gid_t sup_gids[512];
01460     int sup_gids_nr = getgroups(512, sup_gids);
01461 
01462     KSimpleConfig mapCfg(mapFile, true);
01463     mapCfg.setGroup("Users");
01464     if (mapCfg.hasKey(user.data()))
01465     {
01466         profiles = mapCfg.readListEntry(user.data());
01467         return profiles;
01468     }
01469 
01470     mapCfg.setGroup("General");
01471     QStringList groups = mapCfg.readListEntry("groups");
01472 
01473     mapCfg.setGroup("Groups");
01474 
01475     for( QStringList::ConstIterator it = groups.begin();
01476          it != groups.end(); ++it )
01477     {
01478         QCString grp = (*it).utf8();
01479         // Check if user is in this group
01480         struct group *grp_ent = getgrnam(grp);
01481         if (!grp_ent) continue;
01482         gid_t gid = grp_ent->gr_gid;
01483         if (pw->pw_gid == gid)
01484         {
01485             // User is in this group --> add profiles
01486             profiles += mapCfg.readListEntry(*it);
01487         }
01488         else
01489         {
01490             for(int i = 0; i < sup_gids_nr; i++)
01491             {
01492                 if (sup_gids[i] == gid)
01493                 {
01494                     // User is in this group --> add profiles
01495                     profiles += mapCfg.readListEntry(*it);
01496                     break;
01497                 }
01498             }
01499         }
01500     }
01501 
01502     if (profiles.isEmpty())
01503         profiles << "default";
01504     return profiles;
01505 }
01506 
01507 extern bool kde_kiosk_admin;
01508 
01509 bool KStandardDirs::addCustomized(KConfig *config)
01510 {
01511     if (addedCustoms && !d->checkRestrictions) // there are already customized entries
01512         return false; // we just quit and hope they are the right ones
01513 
01514     // save the numbers of config directories. If this changes,
01515     // we will return true to give KConfig a chance to reparse
01516     uint configdirs = resourceDirs("config").count();
01517 
01518     // Remember original group
01519     QString oldGroup = config->group();
01520 
01521     if (!addedCustoms)
01522     {
01523         // We only add custom entries once
01524         addedCustoms = true;
01525 
01526         // reading the prefixes in
01527         QString group = QString::fromLatin1("Directories");
01528         config->setGroup(group);
01529 
01530         QString kioskAdmin = config->readEntry("kioskAdmin");
01531         if (!kioskAdmin.isEmpty() && !kde_kiosk_admin)
01532         {
01533             int i = kioskAdmin.find(':');
01534             QString user = kioskAdmin.left(i);
01535             QString host = kioskAdmin.mid(i+1);
01536 
01537             KUser thisUser;
01538             char hostname[ 256 ];
01539             hostname[ 0 ] = '\0';
01540             if (!gethostname( hostname, 255 ))
01541                 hostname[sizeof(hostname)-1] = '\0';
01542 
01543             if ((user == thisUser.loginName()) &&
01544                 (host.isEmpty() || (host == hostname)))
01545             {
01546                 kde_kiosk_admin = true;
01547             }
01548         }
01549 
01550         bool readProfiles = true;
01551 
01552         if (kde_kiosk_admin && !QCString(getenv("KDE_KIOSK_NO_PROFILES")).isEmpty())
01553             readProfiles = false;
01554 
01555         QString userMapFile = config->readEntry("userProfileMapFile");
01556         QString profileDirsPrefix = config->readEntry("profileDirsPrefix");
01557         if (!profileDirsPrefix.isEmpty() && !profileDirsPrefix.endsWith("/"))
01558             profileDirsPrefix.append('/');
01559 
01560         QStringList profiles;
01561         if (readProfiles)
01562             profiles = lookupProfiles(userMapFile);
01563         QString profile;
01564 
01565         bool priority = false;
01566         while(true)
01567         {
01568             config->setGroup(group);
01569             QStringList list = config->readListEntry("prefixes");
01570             for (QStringList::ConstIterator it = list.begin(); it != list.end(); ++it)
01571             {
01572                 addPrefix(*it, priority);
01573                 addXdgConfigPrefix(*it+"/etc/xdg", priority);
01574                 addXdgDataPrefix(*it+"/share", priority);
01575             }
01576             // If there are no prefixes defined, check if there is a directory
01577             // for this profile under <profileDirsPrefix>
01578             if (list.isEmpty() && !profile.isEmpty() && !profileDirsPrefix.isEmpty())
01579             {
01580                 QString dir = profileDirsPrefix + profile;
01581                 addPrefix(dir, priority);
01582                 addXdgConfigPrefix(dir+"/etc/xdg", priority);
01583                 addXdgDataPrefix(dir+"/share", priority);
01584             }
01585 
01586             // iterating over all entries in the group Directories
01587             // to find entries that start with dir_$type
01588             QMap<QString, QString> entries = config->entryMap(group);
01589             for (QMap<QString, QString>::ConstIterator it2 = entries.begin();
01590                  it2 != entries.end(); it2++)
01591             {
01592                 QString key = it2.key();
01593                 if (key.startsWith("dir_")) {
01594                     // generate directory list, there may be more than 1.
01595                     QStringList dirs = QStringList::split(',', *it2);
01596                     QStringList::Iterator sIt(dirs.begin());
01597                     QString resType = key.mid(4, key.length());
01598                     for (; sIt != dirs.end(); ++sIt)
01599                     {
01600                         addResourceDir(resType.latin1(), *sIt, priority);
01601                     }
01602                 }
01603             }
01604             if (profiles.isEmpty())
01605                 break;
01606             profile = profiles.back();
01607             group = QString::fromLatin1("Directories-%1").arg(profile);
01608             profiles.pop_back();
01609             priority = true;
01610         }
01611     }
01612 
01613     // Process KIOSK restrictions.
01614     if (!kde_kiosk_admin || QCString(getenv("KDE_KIOSK_NO_RESTRICTIONS")).isEmpty())
01615     {
01616         config->setGroup("KDE Resource Restrictions");
01617         QMap<QString, QString> entries = config->entryMap("KDE Resource Restrictions");
01618         for (QMap<QString, QString>::ConstIterator it2 = entries.begin();
01619             it2 != entries.end(); it2++)
01620         {
01621             QString key = it2.key();
01622             if (!config->readBoolEntry(key, true))
01623             {
01624                 d->restrictionsActive = true;
01625                 d->restrictions.insert(key.latin1(), &d->restrictionsActive); // Anything will do
01626                 dircache.remove(key.latin1());
01627             }
01628         }
01629     }
01630 
01631     config->setGroup(oldGroup);
01632 
01633     // check if the number of config dirs changed
01634     bool configDirsChanged = (resourceDirs("config").count() != configdirs);
01635     // If the config dirs changed, we check kiosk restrictions again.
01636     d->checkRestrictions = configDirsChanged;
01637     // return true if the number of config dirs changed: reparse config file
01638     return configDirsChanged;
01639 }
01640 
01641 QString KStandardDirs::localkdedir() const
01642 {
01643     // Return the prefix to use for saving
01644     return prefixes.first();
01645 }
01646 
01647 QString KStandardDirs::localxdgdatadir() const
01648 {
01649     // Return the prefix to use for saving
01650     return d->xdgdata_prefixes.first();
01651 }
01652 
01653 QString KStandardDirs::localxdgconfdir() const
01654 {
01655     // Return the prefix to use for saving
01656     return d->xdgconf_prefixes.first();
01657 }
01658 
01659 
01660 // just to make code more readable without macros
01661 QString locate( const char *type,
01662         const QString& filename, const KInstance* inst )
01663 {
01664     return inst->dirs()->findResource(type, filename);
01665 }
01666 
01667 QString locateLocal( const char *type,
01668                  const QString& filename, const KInstance* inst )
01669 {
01670     return locateLocal(type, filename, true, inst);
01671 }
01672 
01673 QString locateLocal( const char *type,
01674                  const QString& filename, bool createDir, const KInstance* inst )
01675 {
01676     // try to find slashes. If there are some, we have to
01677     // create the subdir first
01678     int slash = filename.findRev('/')+1;
01679     if (!slash) // only one filename
01680     return inst->dirs()->saveLocation(type, QString::null, createDir) + filename;
01681 
01682     // split path from filename
01683     QString dir = filename.left(slash);
01684     QString file = filename.mid(slash);
01685     return inst->dirs()->saveLocation(type, dir, createDir) + file;
01686 }
KDE Home | KDE Accessibility Home | Description of Access Keys