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tdelibs/kdecore/kstandarddirs.cpp

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/* This file is part of the KDE libraries
Copyright (C) 1999 Sirtaj Singh Kang <taj@kde.org>
Copyright (C) 1999 Stephan Kulow <coolo@kde.org>
Copyright (C) 1999 Waldo Bastian <bastian@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/*
* Author: Stephan Kulow <coolo@kde.org> and Sirtaj Singh Kang <taj@kde.org>
* Version: $Id$
* Generated: Thu Mar 5 16:05:28 EST 1998
*/
#include "config.h"
#include <stdlib.h>
#include <assert.h>
#include <errno.h>
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <sys/param.h>
#include <sys/types.h>
#include <dirent.h>
#include <pwd.h>
#include <grp.h>
#include <qregexp.h>
#include <qasciidict.h>
#include <qdict.h>
#include <qdir.h>
#include <qfileinfo.h>
#include <qstring.h>
#include <qstringlist.h>
#include "kstandarddirs.h"
#include "kconfig.h"
#include "kdebug.h"
#include "kinstance.h"
#include "kshell.h"
#include "ksimpleconfig.h"
#include "kuser.h"
#include "kstaticdeleter.h"
#include <kde_file.h>
template class QDict<QStringList>;
class KStandardDirs::KStandardDirsPrivate
{
public:
KStandardDirsPrivate()
: restrictionsActive(false),
dataRestrictionActive(false),
checkRestrictions(true)
{ }
bool restrictionsActive;
bool dataRestrictionActive;
bool checkRestrictions;
QAsciiDict<bool> restrictions;
QStringList xdgdata_prefixes;
QStringList xdgconf_prefixes;
};
// Singleton, with data shared by all kstandarddirs instances.
// Used in static methods like findExe()
class KStandardDirsSingleton
{
public:
QString defaultprefix;
QString defaultbindir;
static KStandardDirsSingleton* self();
private:
static KStandardDirsSingleton* s_self;
};
static KStaticDeleter<KStandardDirsSingleton> kstds_sd;
KStandardDirsSingleton* KStandardDirsSingleton::s_self = 0;
KStandardDirsSingleton* KStandardDirsSingleton::self() {
if ( !s_self )
kstds_sd.setObject( s_self, new KStandardDirsSingleton );
return s_self;
}
static const char* const types[] = {"html", "icon", "apps", "sound",
"data", "locale", "services", "mime",
"servicetypes", "config", "exe",
"wallpaper", "lib", "pixmap", "templates",
"module", "qtplugins",
"xdgdata-apps", "xdgdata-dirs", "xdgconf-menu",
"xdgdata-icon", "xdgdata-pixmap",
"kcfg", "emoticons", 0 };
static int tokenize( QStringList& token, const QString& str,
const QString& delim );
KStandardDirs::KStandardDirs( ) : addedCustoms(false)
{
d = new KStandardDirsPrivate;
dircache.setAutoDelete(true);
relatives.setAutoDelete(true);
absolutes.setAutoDelete(true);
savelocations.setAutoDelete(true);
addKDEDefaults();
}
KStandardDirs::~KStandardDirs()
{
delete d;
}
bool KStandardDirs::isRestrictedResource(const char *type, const QString& relPath) const
{
if (!d || !d->restrictionsActive)
return false;
if (d->restrictions[type])
return true;
if (strcmp(type, "data")==0)
{
applyDataRestrictions(relPath);
if (d->dataRestrictionActive)
{
d->dataRestrictionActive = false;
return true;
}
}
return false;
}
void KStandardDirs::applyDataRestrictions(const QString &relPath) const
{
QString key;
int i = relPath.find('/');
if (i != -1)
key = "data_"+relPath.left(i);
else
key = "data_"+relPath;
if (d && d->restrictions[key.latin1()])
d->dataRestrictionActive = true;
}
QStringList KStandardDirs::allTypes() const
{
QStringList list;
for (int i = 0; types[i] != 0; ++i)
list.append(QString::fromLatin1(types[i]));
return list;
}
static void priorityAdd(QStringList &prefixes, const QString& dir, bool priority)
{
if (priority && !prefixes.isEmpty())
{
// Add in front but behind $KDEHOME
QStringList::iterator it = prefixes.begin();
it++;
prefixes.insert(it, 1, dir);
}
else
{
prefixes.append(dir);
}
}
void KStandardDirs::addPrefix( const QString& _dir )
{
addPrefix(_dir, false);
}
void KStandardDirs::addPrefix( const QString& _dir, bool priority )
{
if (_dir.isEmpty())
return;
QString dir = _dir;
if (dir.at(dir.length() - 1) != '/')
dir += '/';
if (!prefixes.contains(dir)) {
priorityAdd(prefixes, dir, priority);
dircache.clear();
}
}
void KStandardDirs::addXdgConfigPrefix( const QString& _dir )
{
addXdgConfigPrefix(_dir, false);
}
void KStandardDirs::addXdgConfigPrefix( const QString& _dir, bool priority )
{
if (_dir.isEmpty())
return;
QString dir = _dir;
if (dir.at(dir.length() - 1) != '/')
dir += '/';
if (!d->xdgconf_prefixes.contains(dir)) {
priorityAdd(d->xdgconf_prefixes, dir, priority);
dircache.clear();
}
}
void KStandardDirs::addXdgDataPrefix( const QString& _dir )
{
addXdgDataPrefix(_dir, false);
}
void KStandardDirs::addXdgDataPrefix( const QString& _dir, bool priority )
{
if (_dir.isEmpty())
return;
QString dir = _dir;
if (dir.at(dir.length() - 1) != '/')
dir += '/';
if (!d->xdgdata_prefixes.contains(dir)) {
priorityAdd(d->xdgdata_prefixes, dir, priority);
dircache.clear();
}
}
QString KStandardDirs::kfsstnd_prefixes()
{
return prefixes.join(QChar(KPATH_SEPARATOR));
}
QString KStandardDirs::kfsstnd_xdg_conf_prefixes()
{
return d->xdgconf_prefixes.join(QChar(KPATH_SEPARATOR));
}
QString KStandardDirs::kfsstnd_xdg_data_prefixes()
{
return d->xdgdata_prefixes.join(QChar(KPATH_SEPARATOR));
}
bool KStandardDirs::addResourceType( const char *type,
const QString& relativename )
{
return addResourceType(type, relativename, true);
}
bool KStandardDirs::addResourceType( const char *type,
const QString& relativename,
bool priority )
{
if (relativename.isEmpty())
return false;
QStringList *rels = relatives.find(type);
if (!rels) {
rels = new QStringList();
relatives.insert(type, rels);
}
QString copy = relativename;
if (copy.at(copy.length() - 1) != '/')
copy += '/';
if (!rels->contains(copy)) {
if (priority)
rels->prepend(copy);
else
rels->append(copy);
dircache.remove(type); // clean the cache
return true;
}
return false;
}
bool KStandardDirs::addResourceDir( const char *type,
const QString& absdir)
{
// KDE4: change priority to bring in line with addResourceType
return addResourceDir(type, absdir, false);
}
bool KStandardDirs::addResourceDir( const char *type,
const QString& absdir,
bool priority)
{
QStringList *paths = absolutes.find(type);
if (!paths) {
paths = new QStringList();
absolutes.insert(type, paths);
}
QString copy = absdir;
if (copy.at(copy.length() - 1) != '/')
copy += '/';
if (!paths->contains(copy)) {
if (priority)
paths->prepend(copy);
else
paths->append(copy);
dircache.remove(type); // clean the cache
return true;
}
return false;
}
QString KStandardDirs::findResource( const char *type,
const QString& filename ) const
{
if (!QDir::isRelativePath(filename))
return filename; // absolute dirs are absolute dirs, right? :-/
#if 0
kdDebug() << "Find resource: " << type << endl;
for (QStringList::ConstIterator pit = prefixes.begin();
pit != prefixes.end();
pit++)
{
kdDebug() << "Prefix: " << *pit << endl;
}
#endif
QString dir = findResourceDir(type, filename);
if (dir.isEmpty())
return dir;
else return dir + filename;
}
static Q_UINT32 updateHash(const QString &file, Q_UINT32 hash)
{
QCString cFile = QFile::encodeName(file);
KDE_struct_stat buff;
if ((access(cFile, R_OK) == 0) &&
(KDE_stat( cFile, &buff ) == 0) &&
(S_ISREG( buff.st_mode )))
{
hash = hash + (Q_UINT32) buff.st_ctime;
}
return hash;
}
Q_UINT32 KStandardDirs::calcResourceHash( const char *type,
const QString& filename, bool deep) const
{
Q_UINT32 hash = 0;
if (!QDir::isRelativePath(filename))
{
// absolute dirs are absolute dirs, right? :-/
return updateHash(filename, hash);
}
if (d && d->restrictionsActive && (strcmp(type, "data")==0))
applyDataRestrictions(filename);
QStringList candidates = resourceDirs(type);
QString fullPath;
for (QStringList::ConstIterator it = candidates.begin();
it != candidates.end(); ++it)
{
hash = updateHash(*it + filename, hash);
if (!deep && hash)
return hash;
}
return hash;
}
QStringList KStandardDirs::findDirs( const char *type,
const QString& reldir ) const
{
QDir testdir;
QStringList list;
if (!QDir::isRelativePath(reldir))
{
testdir.setPath(reldir);
if (testdir.exists())
{
if (reldir.endsWith("/"))
list.append(reldir);
else
list.append(reldir+'/');
}
return list;
}
checkConfig();
if (d && d->restrictionsActive && (strcmp(type, "data")==0))
applyDataRestrictions(reldir);
QStringList candidates = resourceDirs(type);
for (QStringList::ConstIterator it = candidates.begin();
it != candidates.end(); ++it) {
testdir.setPath(*it + reldir);
if (testdir.exists())
list.append(testdir.absPath() + '/');
}
return list;
}
QString KStandardDirs::findResourceDir( const char *type,
const QString& filename) const
{
#ifndef NDEBUG
if (filename.isEmpty()) {
kdWarning() << "filename for type " << type << " in KStandardDirs::findResourceDir is not supposed to be empty!!" << endl;
return QString::null;
}
#endif
if (d && d->restrictionsActive && (strcmp(type, "data")==0))
applyDataRestrictions(filename);
QStringList candidates = resourceDirs(type);
QString fullPath;
for (QStringList::ConstIterator it = candidates.begin();
it != candidates.end(); ++it) {
if (exists(*it + filename)) {
#ifdef Q_WS_WIN //this ensures we're using installed .la files
if ((*it).isEmpty() && filename.right(3)==".la") {
#ifndef NDEBUG
kdDebug() << "KStandardDirs::findResourceDir() found .la in cwd: skipping. (fname=" << filename << ")" << endl;
#endif
continue;
}
#endif //Q_WS_WIN
return *it;
}
}
#ifndef NDEBUG
if(false && strcmp(type, "locale"))
kdDebug() << "KStdDirs::findResDir(): can't find \"" << filename << "\" in type \"" << type << "\"." << endl;
#endif
return QString::null;
}
bool KStandardDirs::exists(const QString &fullPath)
{
KDE_struct_stat buff;
if (access(QFile::encodeName(fullPath), R_OK) == 0 && KDE_stat( QFile::encodeName(fullPath), &buff ) == 0)
if (fullPath.at(fullPath.length() - 1) != '/') {
if (S_ISREG( buff.st_mode ))
return true;
} else
if (S_ISDIR( buff.st_mode ))
return true;
return false;
}
static void lookupDirectory(const QString& path, const QString &relPart,
const QRegExp &regexp,
QStringList& list,
QStringList& relList,
bool recursive, bool unique)
{
QString pattern = regexp.pattern();
if (recursive || pattern.contains('?') || pattern.contains('*'))
{
if (path.isEmpty()) //for sanity
return;
// We look for a set of files.
DIR *dp = opendir( QFile::encodeName(path));
if (!dp)
return;
#ifdef Q_WS_WIN
assert(path.at(path.length() - 1) == '/' || path.at(path.length() - 1) == '\\');
#else
assert(path.at(path.length() - 1) == '/');
#endif
struct dirent *ep;
KDE_struct_stat buff;
QString _dot(".");
QString _dotdot("..");
while( ( ep = readdir( dp ) ) != 0L )
{
QString fn( QFile::decodeName(ep->d_name));
if (fn == _dot || fn == _dotdot || fn.at(fn.length() - 1).latin1() == '~')
continue;
if (!recursive && !regexp.exactMatch(fn))
continue; // No match
QString pathfn = path + fn;
if ( KDE_stat( QFile::encodeName(pathfn), &buff ) != 0 ) {
kdDebug() << "Error stat'ing " << pathfn << " : " << perror << endl;
continue; // Couldn't stat (e.g. no read permissions)
}
if ( recursive ) {
if ( S_ISDIR( buff.st_mode )) {
lookupDirectory(pathfn + '/', relPart + fn + '/', regexp, list, relList, recursive, unique);
}
if (!regexp.exactMatch(fn))
continue; // No match
}
if ( S_ISREG( buff.st_mode))
{
if (!unique || !relList.contains(relPart + fn))
{
list.append( pathfn );
relList.append( relPart + fn );
}
}
}
closedir( dp );
}
else
{
// We look for a single file.
QString fn = pattern;
QString pathfn = path + fn;
KDE_struct_stat buff;
if ( KDE_stat( QFile::encodeName(pathfn), &buff ) != 0 )
return; // File not found
if ( S_ISREG( buff.st_mode))
{
if (!unique || !relList.contains(relPart + fn))
{
list.append( pathfn );
relList.append( relPart + fn );
}
}
}
}
static void lookupPrefix(const QString& prefix, const QString& relpath,
const QString& relPart,
const QRegExp &regexp,
QStringList& list,
QStringList& relList,
bool recursive, bool unique)
{
if (relpath.isEmpty()) {
lookupDirectory(prefix, relPart, regexp, list,
relList, recursive, unique);
return;
}
QString path;
QString rest;
if (relpath.length())
{
int slash = relpath.find('/');
if (slash < 0)
rest = relpath.left(relpath.length() - 1);
else {
path = relpath.left(slash);
rest = relpath.mid(slash + 1);
}
}
if (prefix.isEmpty()) //for sanity
return;
#ifdef Q_WS_WIN
assert(prefix.at(prefix.length() - 1) == '/' || prefix.at(prefix.length() - 1) == '\\');
#else
assert(prefix.at(prefix.length() - 1) == '/');
#endif
KDE_struct_stat buff;
if (path.contains('*') || path.contains('?')) {
QRegExp pathExp(path, true, true);
DIR *dp = opendir( QFile::encodeName(prefix) );
if (!dp) {
return;
}
struct dirent *ep;
QString _dot(".");
QString _dotdot("..");
while( ( ep = readdir( dp ) ) != 0L )
{
QString fn( QFile::decodeName(ep->d_name));
if (fn == _dot || fn == _dotdot || fn.at(fn.length() - 1) == '~')
continue;
if ( !pathExp.exactMatch(fn) )
continue; // No match
QString rfn = relPart+fn;
fn = prefix + fn;
if ( KDE_stat( QFile::encodeName(fn), &buff ) != 0 ) {
kdDebug() << "Error statting " << fn << " : " << perror << endl;
continue; // Couldn't stat (e.g. no permissions)
}
if ( S_ISDIR( buff.st_mode ))
lookupPrefix(fn + '/', rest, rfn + '/', regexp, list, relList, recursive, unique);
}
closedir( dp );
} else {
// Don't stat, if the dir doesn't exist we will find out
// when we try to open it.
lookupPrefix(prefix + path + '/', rest,
relPart + path + '/', regexp, list,
relList, recursive, unique);
}
}
QStringList
KStandardDirs::findAllResources( const char *type,
const QString& filter,
bool recursive,
bool unique,
QStringList &relList) const
{
QStringList list;
QString filterPath;
QString filterFile;
if (filter.length())
{
int slash = filter.findRev('/');
if (slash < 0)
filterFile = filter;
else {
filterPath = filter.left(slash + 1);
filterFile = filter.mid(slash + 1);
}
}
checkConfig();
QStringList candidates;
if (!QDir::isRelativePath(filter)) // absolute path
{
#ifdef Q_OS_WIN
candidates << filterPath.left(3); //e.g. "C:\"
filterPath = filterPath.mid(3);
#else
candidates << "/";
filterPath = filterPath.mid(1);
#endif
}
else
{
if (d && d->restrictionsActive && (strcmp(type, "data")==0))
applyDataRestrictions(filter);
candidates = resourceDirs(type);
}
if (filterFile.isEmpty())
filterFile = "*";
QRegExp regExp(filterFile, true, true);
for (QStringList::ConstIterator it = candidates.begin();
it != candidates.end(); ++it)
{
lookupPrefix(*it, filterPath, "", regExp, list,
relList, recursive, unique);
}
return list;
}
QStringList
KStandardDirs::findAllResources( const char *type,
const QString& filter,
bool recursive,
bool unique) const
{
QStringList relList;
return findAllResources(type, filter, recursive, unique, relList);
}
QString
KStandardDirs::realPath(const QString &dirname)
{
char realpath_buffer[MAXPATHLEN + 1];
memset(realpath_buffer, 0, MAXPATHLEN + 1);
/* If the path contains symlinks, get the real name */
if (realpath( QFile::encodeName(dirname).data(), realpath_buffer) != 0) {
// success, use result from realpath
int len = strlen(realpath_buffer);
realpath_buffer[len] = '/';
realpath_buffer[len+1] = 0;
return QFile::decodeName(realpath_buffer);
}
return dirname;
}
QString
KStandardDirs::realFilePath(const QString &filename)
{
char realpath_buffer[MAXPATHLEN + 1];
memset(realpath_buffer, 0, MAXPATHLEN + 1);
/* If the path contains symlinks, get the real name */
if (realpath( QFile::encodeName(filename).data(), realpath_buffer) != 0) {
// success, use result from realpath
return QFile::decodeName(realpath_buffer);
}
return filename;
}
void KStandardDirs::createSpecialResource(const char *type)
{
char hostname[256];
hostname[0] = 0;
gethostname(hostname, 255);
QString dir = QString("%1%2-%3").arg(localkdedir()).arg(type).arg(hostname);
char link[1024];
link[1023] = 0;
int result = readlink(QFile::encodeName(dir).data(), link, 1023);
bool relink = (result == -1) && (errno == ENOENT);
if (result > 0)
{
link[result] = 0;
if (!QDir::isRelativePath(link))
{
KDE_struct_stat stat_buf;
int res = KDE_lstat(link, &stat_buf);
if ((res == -1) && (errno == ENOENT))
{
relink = true;
}
else if ((res == -1) || (!S_ISDIR(stat_buf.st_mode)))
{
fprintf(stderr, "Error: \"%s\" is not a directory.\n", link);
relink = true;
}
else if (stat_buf.st_uid != getuid())
{
fprintf(stderr, "Error: \"%s\" is owned by uid %d instead of uid %d.\n", link, stat_buf.st_uid, getuid());
relink = true;
}
}
}
#ifdef Q_WS_WIN
if (relink)
{
if (!makeDir(dir, 0700))
fprintf(stderr, "failed to create \"%s\"", dir.latin1());
else
result = readlink(QFile::encodeName(dir).data(), link, 1023);
}
#else //UNIX
if (relink)
{
QString srv = findExe(QString::fromLatin1("lnusertemp"), kfsstnd_defaultbindir());
if (srv.isEmpty())
srv = findExe(QString::fromLatin1("lnusertemp"));
if (!srv.isEmpty())
{
system(QFile::encodeName(srv)+" "+type);
result = readlink(QFile::encodeName(dir).data(), link, 1023);
}
}
if (result > 0)
{
link[result] = 0;
if (link[0] == '/')
dir = QFile::decodeName(link);
else
dir = QDir::cleanDirPath(dir+QFile::decodeName(link));
}
#endif
addResourceDir(type, dir+'/');
}
QStringList KStandardDirs::resourceDirs(const char *type) const
{
QStringList *candidates = dircache.find(type);
if (!candidates) { // filling cache
if (strcmp(type, "socket") == 0)
const_cast<KStandardDirs *>(this)->createSpecialResource(type);
else if (strcmp(type, "tmp") == 0)
const_cast<KStandardDirs *>(this)->createSpecialResource(type);
else if (strcmp(type, "cache") == 0)
const_cast<KStandardDirs *>(this)->createSpecialResource(type);
QDir testdir;
candidates = new QStringList();
QStringList *dirs;
bool restrictionActive = false;
if (d && d->restrictionsActive)
{
if (d->dataRestrictionActive)
restrictionActive = true;
else if (d->restrictions["all"])
restrictionActive = true;
else if (d->restrictions[type])
restrictionActive = true;
d->dataRestrictionActive = false; // Reset
}
dirs = relatives.find(type);
if (dirs)
{
bool local = true;
const QStringList *prefixList = 0;
if (strncmp(type, "xdgdata-", 8) == 0)
prefixList = &(d->xdgdata_prefixes);
else if (strncmp(type, "xdgconf-", 8) == 0)
prefixList = &(d->xdgconf_prefixes);
else
prefixList = &prefixes;
for (QStringList::ConstIterator pit = prefixList->begin();
pit != prefixList->end();
++pit)
{
for (QStringList::ConstIterator it = dirs->begin();
it != dirs->end(); ++it) {
QString path = realPath(*pit + *it);
testdir.setPath(path);
if (local && restrictionActive)
continue;
if ((local || testdir.exists()) && !candidates->contains(path))
candidates->append(path);
}
// UGLY HACK - Chris CHeney
if (local && (!strcmp("config", type)))
candidates->append("/etc/kde3/");
//
local = false;
}
}
dirs = absolutes.find(type);
if (dirs)
for (QStringList::ConstIterator it = dirs->begin();
it != dirs->end(); ++it)
{
testdir.setPath(*it);
if (testdir.exists())
{
QString filename = realPath(*it);
if (!candidates->contains(filename))
candidates->append(filename);
}
}
dircache.insert(type, candidates);
}
#if 0
kdDebug() << "found dirs for resource " << type << ":" << endl;
for (QStringList::ConstIterator pit = candidates->begin();
pit != candidates->end();
pit++)
{
fprintf(stderr, "%s\n", (*pit).latin1());
}
#endif
return *candidates;
}
QStringList KStandardDirs::systemPaths( const QString& pstr )
{
QStringList tokens;
QString p = pstr;
if( p.isNull() )
{
p = getenv( "PATH" );
}
QString delimiters(QChar(KPATH_SEPARATOR));
delimiters += "\b";
tokenize( tokens, p, delimiters );
QStringList exePaths;
// split path using : or \b as delimiters
for( unsigned i = 0; i < tokens.count(); i++ )
{
p = tokens[ i ];
if ( p[ 0 ] == '~' )
{
int len = p.find( '/' );
if ( len == -1 )
len = p.length();
if ( len == 1 )
{
p.replace( 0, 1, QDir::homeDirPath() );
}
else
{
QString user = p.mid( 1, len - 1 );
struct passwd *dir = getpwnam( user.local8Bit().data() );
if ( dir && strlen( dir->pw_dir ) )
p.replace( 0, len, QString::fromLocal8Bit( dir->pw_dir ) );
}
}
exePaths << p;
}
return exePaths;
}
QString KStandardDirs::findExe( const QString& appname,
const QString& pstr, bool ignore)
{
#ifdef Q_WS_WIN
QString real_appname = appname + ".exe";
#else
QString real_appname = appname;
#endif
QFileInfo info;
// absolute or relative path given
if (real_appname.find(QDir::separator()) >= 0)
{
info.setFile( real_appname );
if( info.exists() && ( ignore || info.isExecutable() )
&& info.isFile() ) {
return info.absFilePath();
}
return QString::null;
}
QString p = QString("%1/%2").arg(kfsstnd_defaultbindir()).arg(real_appname);
info.setFile( p );
if( info.exists() && ( ignore || info.isExecutable() )
&& ( info.isFile() || info.isSymLink() ) ) {
return p;
}
QStringList exePaths = systemPaths( pstr );
for (QStringList::ConstIterator it = exePaths.begin(); it != exePaths.end(); ++it)
{
p = (*it) + "/";
p += real_appname;
// Check for executable in this tokenized path
info.setFile( p );
if( info.exists() && ( ignore || info.isExecutable() )
&& ( info.isFile() || info.isSymLink() ) ) {
return p;
}
}
// If we reach here, the executable wasn't found.
// So return empty string.
return QString::null;
}
int KStandardDirs::findAllExe( QStringList& list, const QString& appname,
const QString& pstr, bool ignore )
{
#ifdef Q_WS_WIN
QString real_appname = appname + ".exe";
#else
QString real_appname = appname;
#endif
QFileInfo info;
QString p;
list.clear();
QStringList exePaths = systemPaths( pstr );
for (QStringList::ConstIterator it = exePaths.begin(); it != exePaths.end(); ++it)
{
p = (*it) + "/";
p += real_appname;
info.setFile( p );
if( info.exists() && (ignore || info.isExecutable())
&& info.isFile() ) {
list.append( p );
}
}
return list.count();
}
static int tokenize( QStringList& tokens, const QString& str,
const QString& delim )
{
int len = str.length();
QString token = "";
for( int index = 0; index < len; index++)
{
if ( delim.find( str[ index ] ) >= 0 )
{
tokens.append( token );
token = "";
}
else
{
token += str[ index ];
}
}
if ( token.length() > 0 )
{
tokens.append( token );
}
return tokens.count();
}
QString KStandardDirs::kde_default(const char *type) {
if (!strcmp(type, "data"))
return "share/apps/";
if (!strcmp(type, "html"))
return "share/doc/kde/HTML/";
if (!strcmp(type, "icon"))
return "share/icons/";
if (!strcmp(type, "config"))
return "share/config/";
if (!strcmp(type, "pixmap"))
return "share/pixmaps/";
if (!strcmp(type, "apps"))
return "share/applnk/";
if (!strcmp(type, "sound"))
return "share/sounds/";
if (!strcmp(type, "locale"))
return "share/locale/";
if (!strcmp(type, "services"))
return "share/services/";
if (!strcmp(type, "servicetypes"))
return "share/servicetypes/";
if (!strcmp(type, "mime"))
return "share/mimelnk/";
if (!strcmp(type, "cgi"))
return "lib/cgi-bin/";
if (!strcmp(type, "wallpaper"))
return "share/wallpapers/";
if (!strcmp(type, "templates"))
return "share/templates/";
if (!strcmp(type, "exe"))
return "bin/";
if (!strcmp(type, "lib"))
return "lib" KDELIBSUFF "/";
if (!strcmp(type, "module"))
return "lib" KDELIBSUFF "/kde3/";
if (!strcmp(type, "qtplugins"))
return "lib" KDELIBSUFF "/kde3/plugins";
if (!strcmp(type, "xdgdata-apps"))
return "applications/";
if (!strcmp(type, "xdgdata-icon"))
return "icons/";
if (!strcmp(type, "xdgdata-pixmap"))
return "pixmaps/";
if (!strcmp(type, "xdgdata-dirs"))
return "desktop-directories/";
if (!strcmp(type, "xdgconf-menu"))
return "menus/";
if (!strcmp(type, "kcfg"))
return "share/config.kcfg";
if (!strcmp(type, "emoticons"))
return "share/emoticons";
qFatal("unknown resource type %s", type);
return QString::null;
}
QString KStandardDirs::saveLocation(const char *type,
const QString& suffix,
bool create) const
{
checkConfig();
QString *pPath = savelocations.find(type);
if (!pPath)
{
QStringList *dirs = relatives.find(type);
if (!dirs && (
(strcmp(type, "socket") == 0) ||
(strcmp(type, "tmp") == 0) ||
(strcmp(type, "cache") == 0) ))
{
(void) resourceDirs(type); // Generate socket|tmp|cache resource.
dirs = relatives.find(type); // Search again.
}
if (dirs)
{
// Check for existence of typed directory + suffix
if (strncmp(type, "xdgdata-", 8) == 0)
pPath = new QString(realPath(localxdgdatadir() + dirs->last()));
else if (strncmp(type, "xdgconf-", 8) == 0)
pPath = new QString(realPath(localxdgconfdir() + dirs->last()));
else
pPath = new QString(realPath(localkdedir() + dirs->last()));
}
else {
dirs = absolutes.find(type);
if (!dirs)
qFatal("KStandardDirs: The resource type %s is not registered", type);
pPath = new QString(realPath(dirs->last()));
}
savelocations.insert(type, pPath);
}
QString fullPath = *pPath + (pPath->endsWith("/") ? "" : "/") + suffix;
KDE_struct_stat st;
if (KDE_stat(QFile::encodeName(fullPath), &st) != 0 || !(S_ISDIR(st.st_mode))) {
if(!create) {
#ifndef NDEBUG
kdDebug() << QString("save location %1 doesn't exist").arg(fullPath) << endl;
#endif
return fullPath;
}
if(!makeDir(fullPath, 0700)) {
return fullPath;
}
dircache.remove(type);
}
if (!fullPath.endsWith("/"))
fullPath += "/";
return fullPath;
}
QString KStandardDirs::relativeLocation(const char *type, const QString &absPath)
{
QString fullPath = absPath;
int i = absPath.findRev('/');
if (i != -1)
{
fullPath = realPath(absPath.left(i+1))+absPath.mid(i+1); // Normalize
}
QStringList candidates = resourceDirs(type);
for (QStringList::ConstIterator it = candidates.begin();
it != candidates.end(); ++it)
if (fullPath.startsWith(*it))
{
return fullPath.mid((*it).length());
}
return absPath;
}
bool KStandardDirs::makeDir(const QString& dir, int mode)
{
// we want an absolute path
if (QDir::isRelativePath(dir))
return false;
QString target = dir;
uint len = target.length();
// append trailing slash if missing
if (dir.at(len - 1) != '/')
target += '/';
QString base("");
uint i = 1;
while( i < len )
{
KDE_struct_stat st;
int pos = target.find('/', i);
base += target.mid(i - 1, pos - i + 1);
QCString baseEncoded = QFile::encodeName(base);
// bail out if we encountered a problem
if (KDE_stat(baseEncoded, &st) != 0)
{
// Directory does not exist....
// Or maybe a dangling symlink ?
if (KDE_lstat(baseEncoded, &st) == 0)
(void)unlink(baseEncoded); // try removing
if ( KDE_mkdir(baseEncoded, (mode_t) mode) != 0) {
baseEncoded.prepend( "trying to create local folder " );
perror(baseEncoded.data());
return false; // Couldn't create it :-(
}
}
i = pos + 1;
}
return true;
}
static QString readEnvPath(const char *env)
{
QCString c_path = getenv(env);
if (c_path.isEmpty())
return QString::null;
#ifdef Q_OS_WIN
//win32 paths are case-insensitive: avoid duplicates on various dir lists
return QFile::decodeName(c_path).lower();
#else
return QFile::decodeName(c_path);
#endif
}
#ifdef __linux__
static QString executablePrefix()
{
char path_buffer[MAXPATHLEN + 1];
path_buffer[MAXPATHLEN] = 0;
int length = readlink ("/proc/self/exe", path_buffer, MAXPATHLEN);
if (length == -1)
return QString::null;
path_buffer[length] = '\0';
QString path = QFile::decodeName(path_buffer);
if(path.isEmpty())
return QString::null;
int pos = path.findRev('/'); // Skip filename
if(pos <= 0)
return QString::null;
pos = path.findRev('/', pos - 1); // Skip last directory
if(pos <= 0)
return QString::null;
return path.left(pos);
}
#endif
QString KStandardDirs::kfsstnd_defaultprefix()
{
KStandardDirsSingleton* s = KStandardDirsSingleton::self();
if (!s->defaultprefix.isEmpty())
return s->defaultprefix;
#ifdef Q_WS_WIN
s->defaultprefix = readEnvPath("KDEDIR");
if (s->defaultprefix.isEmpty()) {
s->defaultprefix = QFile::decodeName("c:\\kde");
//TODO: find other location (the Registry?)
}
#else //UNIX
s->defaultprefix = KDEDIR;
#endif
if (s->defaultprefix.isEmpty())
kdWarning() << "KStandardDirs::kfsstnd_defaultprefix(): default KDE prefix not found!" << endl;
return s->defaultprefix;
}
QString KStandardDirs::kfsstnd_defaultbindir()
{
KStandardDirsSingleton* s = KStandardDirsSingleton::self();
if (!s->defaultbindir.isEmpty())
return s->defaultbindir;
#ifdef Q_WS_WIN
s->defaultbindir = kfsstnd_defaultprefix() + QString::fromLatin1("/bin");
#else //UNIX
s->defaultbindir = __KDE_BINDIR;
if (s->defaultbindir.isEmpty())
s->defaultbindir = kfsstnd_defaultprefix() + QString::fromLatin1("/bin");
#endif
if (s->defaultbindir.isEmpty())
kdWarning() << "KStandardDirs::kfsstnd_defaultbindir(): default binary KDE dir not found!" << endl;
return s->defaultbindir;
}
void KStandardDirs::addKDEDefaults()
{
QStringList kdedirList;
// begin KDEDIRS
QString kdedirs = readEnvPath("KDEDIRS");
if (!kdedirs.isEmpty())
{
tokenize(kdedirList, kdedirs, QChar(KPATH_SEPARATOR));
}
else
{
QString kdedir = readEnvPath("KDEDIR");
if (!kdedir.isEmpty())
{
kdedir = KShell::tildeExpand(kdedir);
kdedirList.append(kdedir);
}
}
#ifndef Q_OS_WIN //no default KDEDIR on win32 defined
kdedirList.append(KDEDIR);
#endif
#ifdef __KDE_EXECPREFIX
QString execPrefix(__KDE_EXECPREFIX);
if (execPrefix!="NONE")
kdedirList.append(execPrefix);
#endif
#ifdef __linux__
const QString linuxExecPrefix = executablePrefix();
if ( !linuxExecPrefix.isEmpty() )
kdedirList.append( linuxExecPrefix );
#endif
// We treat root differently to prevent a "su" shell messing up the
// file permissions in the user's home directory.
QString localKdeDir = readEnvPath(getuid() ? "KDEHOME" : "KDEROOTHOME");
if (!localKdeDir.isEmpty())
{
if (localKdeDir[localKdeDir.length()-1] != '/')
localKdeDir += '/';
}
else
{
localKdeDir = QDir::homeDirPath() + "/.kde3/";
}
if (localKdeDir != "-/")
{
localKdeDir = KShell::tildeExpand(localKdeDir);
addPrefix(localKdeDir);
}
QStringList::ConstIterator end(kdedirList.end());
for (QStringList::ConstIterator it = kdedirList.begin();
it != end; ++it)
{
QString dir = KShell::tildeExpand(*it);
addPrefix(dir);
}
// end KDEDIRS
// begin XDG_CONFIG_XXX
QStringList xdgdirList;
QString xdgdirs = readEnvPath("XDG_CONFIG_DIRS");
if (!xdgdirs.isEmpty())
{
tokenize(xdgdirList, xdgdirs, QChar(KPATH_SEPARATOR));
}
else
{
xdgdirList.clear();
xdgdirList.append("/etc/xdg");
#ifdef Q_WS_WIN
xdgdirList.append(kfsstnd_defaultprefix() + "/etc/xdg");
#else
xdgdirList.append(KDESYSCONFDIR "/xdg");
#endif
}
QString localXdgDir = readEnvPath("XDG_CONFIG_HOME");
if (!localXdgDir.isEmpty())
{
if (localXdgDir[localXdgDir.length()-1] != '/')
localXdgDir += '/';
}
else
{
localXdgDir = QDir::homeDirPath() + "/.config/";
}
localXdgDir = KShell::tildeExpand(localXdgDir);
addXdgConfigPrefix(localXdgDir);
for (QStringList::ConstIterator it = xdgdirList.begin();
it != xdgdirList.end(); ++it)
{
QString dir = KShell::tildeExpand(*it);
addXdgConfigPrefix(dir);
}
// end XDG_CONFIG_XXX
// begin XDG_DATA_XXX
xdgdirs = readEnvPath("XDG_DATA_DIRS");
if (!xdgdirs.isEmpty())
{
tokenize(xdgdirList, xdgdirs, QChar(KPATH_SEPARATOR));
}
else
{
xdgdirList.clear();
for (QStringList::ConstIterator it = kdedirList.begin();
it != kdedirList.end(); ++it)
{
QString dir = *it;
if (dir[dir.length()-1] != '/')
dir += '/';
xdgdirList.append(dir+"share/");
}
xdgdirList.append("/usr/local/share/");
xdgdirList.append("/usr/share/");
}
localXdgDir = readEnvPath("XDG_DATA_HOME");
if (!localXdgDir.isEmpty())
{
if (localXdgDir[localXdgDir.length()-1] != '/')
localXdgDir += '/';
}
else
{
localXdgDir = QDir::homeDirPath() + "/.local/share/";
}
localXdgDir = KShell::tildeExpand(localXdgDir);
addXdgDataPrefix(localXdgDir);
for (QStringList::ConstIterator it = xdgdirList.begin();
it != xdgdirList.end(); ++it)
{
QString dir = KShell::tildeExpand(*it);
addXdgDataPrefix(dir);
}
// end XDG_DATA_XXX
uint index = 0;
while (types[index] != 0) {
addResourceType(types[index], kde_default(types[index]));
index++;
}
addResourceDir("home", QDir::homeDirPath());
addResourceDir("locale", "/usr/share/locale-langpack/", true);
}
void KStandardDirs::checkConfig() const
{
if (!addedCustoms && KGlobal::_instance && KGlobal::_instance->_config)
const_cast<KStandardDirs*>(this)->addCustomized(KGlobal::_instance->_config);
}
static QStringList lookupProfiles(const QString &mapFile)
{
QStringList profiles;
if (mapFile.isEmpty() || !QFile::exists(mapFile))
{
profiles << "default";
return profiles;
}
struct passwd *pw = getpwuid(geteuid());
if (!pw)
{
profiles << "default";
return profiles; // Not good
}
QCString user = pw->pw_name;
gid_t sup_gids[512];
int sup_gids_nr = getgroups(512, sup_gids);
KSimpleConfig mapCfg(mapFile, true);
mapCfg.setGroup("Users");
if (mapCfg.hasKey(user.data()))
{
profiles = mapCfg.readListEntry(user.data());
return profiles;
}
mapCfg.setGroup("General");
QStringList groups = mapCfg.readListEntry("groups");
mapCfg.setGroup("Groups");
for( QStringList::ConstIterator it = groups.begin();
it != groups.end(); ++it )
{
QCString grp = (*it).utf8();
// Check if user is in this group
struct group *grp_ent = getgrnam(grp);
if (!grp_ent) continue;
gid_t gid = grp_ent->gr_gid;
if (pw->pw_gid == gid)
{
// User is in this group --> add profiles
profiles += mapCfg.readListEntry(*it);
}
else
{
for(int i = 0; i < sup_gids_nr; i++)
{
if (sup_gids[i] == gid)
{
// User is in this group --> add profiles
profiles += mapCfg.readListEntry(*it);
break;
}
}
}
}
if (profiles.isEmpty())
profiles << "default";
return profiles;
}
extern bool kde_kiosk_admin;
bool KStandardDirs::addCustomized(KConfig *config)
{
if (addedCustoms && !d->checkRestrictions) // there are already customized entries
return false; // we just quit and hope they are the right ones
// save the numbers of config directories. If this changes,
// we will return true to give KConfig a chance to reparse
uint configdirs = resourceDirs("config").count();
// Remember original group
QString oldGroup = config->group();
if (!addedCustoms)
{
// We only add custom entries once
addedCustoms = true;
// reading the prefixes in
QString group = QString::fromLatin1("Directories");
config->setGroup(group);
QString kioskAdmin = config->readEntry("kioskAdmin");
if (!kioskAdmin.isEmpty() && !kde_kiosk_admin)
{
int i = kioskAdmin.find(':');
QString user = kioskAdmin.left(i);
QString host = kioskAdmin.mid(i+1);
KUser thisUser;
char hostname[ 256 ];
hostname[ 0 ] = '\0';
if (!gethostname( hostname, 255 ))
hostname[sizeof(hostname)-1] = '\0';
if ((user == thisUser.loginName()) &&
(host.isEmpty() || (host == hostname)))
{
kde_kiosk_admin = true;
}
}
bool readProfiles = true;
if (kde_kiosk_admin && !QCString(getenv("KDE_KIOSK_NO_PROFILES")).isEmpty())
readProfiles = false;
QString userMapFile = config->readEntry("userProfileMapFile");
QString profileDirsPrefix = config->readEntry("profileDirsPrefix");
if (!profileDirsPrefix.isEmpty() && !profileDirsPrefix.endsWith("/"))
profileDirsPrefix.append('/');
QStringList profiles;
if (readProfiles)
profiles = lookupProfiles(userMapFile);
QString profile;
bool priority = false;
while(true)
{
config->setGroup(group);
QStringList list = config->readListEntry("prefixes");
for (QStringList::ConstIterator it = list.begin(); it != list.end(); ++it)
{
addPrefix(*it, priority);
addXdgConfigPrefix(*it+"/etc/xdg", priority);
addXdgDataPrefix(*it+"/share", priority);
}
// If there are no prefixes defined, check if there is a directory
// for this profile under <profileDirsPrefix>
if (list.isEmpty() && !profile.isEmpty() && !profileDirsPrefix.isEmpty())
{
QString dir = profileDirsPrefix + profile;
addPrefix(dir, priority);
addXdgConfigPrefix(dir+"/etc/xdg", priority);
addXdgDataPrefix(dir+"/share", priority);
}
// iterating over all entries in the group Directories
// to find entries that start with dir_$type
QMap<QString, QString> entries = config->entryMap(group);
for (QMap<QString, QString>::ConstIterator it2 = entries.begin();
it2 != entries.end(); it2++)
{
QString key = it2.key();
if (key.startsWith("dir_")) {
// generate directory list, there may be more than 1.
QStringList dirs = QStringList::split(',', *it2);
QStringList::Iterator sIt(dirs.begin());
QString resType = key.mid(4, key.length());
for (; sIt != dirs.end(); ++sIt)
{
addResourceDir(resType.latin1(), *sIt, priority);
}
}
}
if (profiles.isEmpty())
break;
profile = profiles.back();
group = QString::fromLatin1("Directories-%1").arg(profile);
profiles.pop_back();
priority = true;
}
}
// Process KIOSK restrictions.
if (!kde_kiosk_admin || QCString(getenv("KDE_KIOSK_NO_RESTRICTIONS")).isEmpty())
{
config->setGroup("KDE Resource Restrictions");
QMap<QString, QString> entries = config->entryMap("KDE Resource Restrictions");
for (QMap<QString, QString>::ConstIterator it2 = entries.begin();
it2 != entries.end(); it2++)
{
QString key = it2.key();
if (!config->readBoolEntry(key, true))
{
d->restrictionsActive = true;
d->restrictions.insert(key.latin1(), &d->restrictionsActive); // Anything will do
dircache.remove(key.latin1());
}
}
}
config->setGroup(oldGroup);
// check if the number of config dirs changed
bool configDirsChanged = (resourceDirs("config").count() != configdirs);
// If the config dirs changed, we check kiosk restrictions again.
d->checkRestrictions = configDirsChanged;
// return true if the number of config dirs changed: reparse config file
return configDirsChanged;
}
QString KStandardDirs::localkdedir() const
{
// Return the prefix to use for saving
return prefixes.first();
}
QString KStandardDirs::localxdgdatadir() const
{
// Return the prefix to use for saving
return d->xdgdata_prefixes.first();
}
QString KStandardDirs::localxdgconfdir() const
{
// Return the prefix to use for saving
return d->xdgconf_prefixes.first();
}
// just to make code more readable without macros
QString locate( const char *type,
const QString& filename, const KInstance* inst )
{
return inst->dirs()->findResource(type, filename);
}
QString locateLocal( const char *type,
const QString& filename, const KInstance* inst )
{
return locateLocal(type, filename, true, inst);
}
QString locateLocal( const char *type,
const QString& filename, bool createDir, const KInstance* inst )
{
// try to find slashes. If there are some, we have to
// create the subdir first
int slash = filename.findRev('/')+1;
if (!slash) // only one filename
return inst->dirs()->saveLocation(type, QString::null, createDir) + filename;
// split path from filename
QString dir = filename.left(slash);
QString file = filename.mid(slash);
return inst->dirs()->saveLocation(type, dir, createDir) + file;
}
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