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tdewebdev/lib/qextfileinfo.cpp

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/*
From WebMaker - KDE HTML Editor
Copyright (C) 1998, 1999 Alexei Dets <dets@services.ru>
Rewritten for Quanta Plus: (C) 2002 Andras Mantia <amantia@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
*/
//qt includes
#include <qdir.h>
#include <qapplication.h>
#include <qptrlist.h>
#include <qstringlist.h>
#include <qregexp.h>
#include <qtimer.h>
//kde includes
#include <kurl.h>
#include <kio/job.h>
#include <kio/netaccess.h>
#include <kio/scheduler.h>
#include <kdirlister.h>
#include <kfileitem.h>
#include <kglobal.h>
#include <kdebug.h>
//app includes
#include "qextfileinfo.h"
QString QExtFileInfo::lastErrorMsg = "";
QString QExtFileInfo::canonicalPath(const QString& path)
{
if (!path.startsWith("/") || path == "/")
return path;
bool endsWithSlash = path.endsWith("/");
QDir dir(path);
if (dir.exists() || QFileInfo(path).exists())
{
QString s = dir.canonicalPath();
if (endsWithSlash)
s.append("/");
return s;
} else
{
KURL u = KURL::fromPathOrURL(path).upURL();
QString s = u.path(-1) + "/";
if (s == "//") s = "/";
QString s2 = path.mid(s.length());
s2 = QExtFileInfo::canonicalPath(s) + s2;
return s2;
}
}
QString QExtFileInfo::homeDirPath()
{
return QDir(QDir::homeDirPath()).canonicalPath();
}
/** create a relative short url based in baseURL*/
KURL QExtFileInfo::toRelative(const KURL& _urlToConvert,const KURL& _baseURL, bool resolveSymlinks)
{
KURL urlToConvert = _urlToConvert;
KURL baseURL = _baseURL;
KURL resultURL = urlToConvert;
if (urlToConvert.protocol() == baseURL.protocol())
{
if (urlToConvert.isLocalFile())
{
QString path;
if (resolveSymlinks)
path = QExtFileInfo::canonicalPath(urlToConvert.path());
else
path = urlToConvert.path();
if (!path.isEmpty())
urlToConvert.setPath(path);
if (resolveSymlinks)
path = QExtFileInfo::canonicalPath(baseURL.path());
else
path = baseURL.path();
if (!path.isEmpty())
baseURL.setPath(path);
}
QString path = urlToConvert.path();
QString basePath = baseURL.path(1);
if (path.startsWith("/"))
{
path.remove(0, 1);
basePath.remove(0, 1);
if ( basePath.right(1) != "/" ) basePath.append("/");
int pos=0;
int pos1=0;
for (;;)
{
pos=path.find("/");
pos1=basePath.find("/");
if ( pos<0 || pos1<0 ) break;
if ( path.left(pos+1 ) == basePath.left(pos1+1) )
{
path.remove(0, pos+1);
basePath.remove(0, pos1+1);
}
else
break;
};
if ( basePath == "/" ) basePath="";
int level = basePath.contains("/");
for (int i=0; i<level; i++)
{
path="../"+path;
};
}
resultURL.setPath(QDir::cleanDirPath(path));
}
if (urlToConvert.path().endsWith("/") && !resultURL.path().isEmpty())
resultURL.adjustPath(1);
return resultURL;
}
/** convert relative filename to absolute */
KURL QExtFileInfo::toAbsolute(const KURL& _urlToConvert,const KURL& _baseURL)
{
KURL urlToConvert = _urlToConvert;
KURL baseURL = _baseURL;
KURL resultURL = urlToConvert;
if (urlToConvert.protocol() == baseURL.protocol() && !urlToConvert.path().startsWith("/"))
{
if (urlToConvert.isLocalFile())
{
QString path = QExtFileInfo::canonicalPath(baseURL.path());
if (!path.isEmpty())
baseURL.setPath(path);
}
int pos;
QString cutname = urlToConvert.path();
QString cutdir = baseURL.path(1);
while ( (pos = cutname.find("../")) >=0 )
{
cutname.remove( 0, pos+3 );
cutdir.remove( cutdir.length()-1, 1 );
cutdir.remove( cutdir.findRev('/')+1 , 1000);
}
resultURL.setPath(QDir::cleanDirPath(cutdir+cutname));
}
if (urlToConvert.path().endsWith("/")) resultURL.adjustPath(1);
return resultURL;
}
/** All files in a dir.
The return will also contain the name of the subdirectories.
This is needed for empty directory adding/handling. (Andras)
Currently works only for local directories
*/
KURL::List QExtFileInfo::allFiles( const KURL& path, const QString& mask, QWidget *window)
{
QExtFileInfo internalFileInfo;
return internalFileInfo.allFilesInternal(path, mask, window);
}
KURL::List QExtFileInfo::allFilesRelative( const KURL& path, const QString& mask, QWidget *window, bool resolveSymlinks)
{
QExtFileInfo internalFileInfo;
KURL::List r = internalFileInfo.allFilesInternal(path, mask, window);
KURL::List::Iterator it;
for ( it = r.begin(); it != r.end(); ++it )
{
*it = QExtFileInfo::toRelative( *it, path, resolveSymlinks );
}
return r;
}
QDict<KFileItem> QExtFileInfo::allFilesDetailed(const KURL& path, const QString& mask, QWidget *window)
{
QExtFileInfo internalFileInfo;
return internalFileInfo.allFilesDetailedInternal(path, mask, window);
}
bool QExtFileInfo::createDir(const KURL& path, QWidget *window)
{
int i = 0;
bool result;
KURL dir3;
KURL dir2;
KURL dir1 = path;
dir1.setPath("/");
if (!exists(dir1, false, window) && path.protocol() != "webdav" )
{
return false; //the root is not accessible, possible wrong username/password supplied
}
while (!exists(path, false, window) && dir2.path() != path.path())
{
dir1 = path;
dir2 = path;
dir1=cdUp(dir1);
while (!exists(dir1, false, window) && dir1.path() != "/")
{
dir1 = cdUp(dir1);
dir2 = cdUp(dir2);
// debug(d1);
}
dir3 = dir2;
dir3.adjustPath(-1); //some servers refuse to create directories ending with a slash
result = KIO::NetAccess::mkdir(dir3, window);
if (dir2.path() == "/" || !result)
break;
i++;
}
result = exists(path, false, window);
return result;
}
KURL QExtFileInfo::cdUp(const KURL &url)
{
KURL u = url;
QString dir = u.path(-1);
while ( !dir.isEmpty() && dir.right(1) != "/" )
{
dir.remove( dir.length()-1,1);
}
u.setPath(dir);
return u;
}
QString QExtFileInfo::shortName(const QString &fname)
{
return fname.section("/", -1);
}
KURL QExtFileInfo::path( const KURL &url )
{
KURL result = url;
result.setPath(result.directory(false,false));
return result;
}
KURL QExtFileInfo::home()
{
KURL url;
url.setPath(QDir::currentDirPath()+"/");
return url;
}
bool QExtFileInfo::exists(const KURL& a_url, bool readingOnly, QWidget *window)
{
// Andras: Don't use it now, as it brings up an extra dialog and need manual
// intervention when usign fish
// return KIO::NetAccess::exists(a_url, false);
// No dialog when stating.
if (a_url.isLocalFile())
{
return QFile::exists(a_url.path());
} else
{
QExtFileInfo internalFileInfo;
return internalFileInfo.internalExists(a_url, readingOnly, window);
}
}
/* Synchronous copy, like NetAccess::file_copy in KDE 3.2 */
bool QExtFileInfo::copy( const KURL& src, const KURL& target, int permissions,
bool overwrite, bool resume, QWidget* window )
{
QExtFileInfo internalFileInfo;
return internalFileInfo.internalCopy( src, target, permissions, overwrite, resume, window );
}
/** No descriptions */
KURL::List QExtFileInfo::allFilesInternal(const KURL& startURL, const QString& mask, QWidget *window)
{
if (startURL.isLocalFile())
return allLocalFiles(startURL.path(-1), mask);
dirListItems.clear();
if (internalExists(startURL, true, window))
{
lstFilters.setAutoDelete(true);
lstFilters.clear();
// Split on white space
QStringList list = QStringList::split( ' ', mask );
for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
lstFilters.append( new QRegExp(*it, false, true ) );
bJobOK = true;
KIO::ListJob *job = KIO::listRecursive(startURL, false, true);
job->setWindow(window);
m_listJobCount = 1;
connect(job, SIGNAL(entries(KIO::Job *, const KIO::UDSEntryList&)),
this, SLOT(slotNewEntries(KIO::Job *, const KIO::UDSEntryList&)));
connect( job, SIGNAL( result (KIO::Job *) ),
this, SLOT( slotListResult (KIO::Job *) ) );
m_listStartURL = startURL.url();
//kdDebug(24000) << "Now listing: " << startURL.url() << endl;
enter_loop();
//kdDebug(24000) << "Listing done: " << startURL.url() << endl;
lstFilters.clear();
if (!bJobOK)
{
// kdDebug(24000) << "Error while listing "<< startURL.url() << endl;
dirListItems.clear();
}
}
return dirListItems;
}
/** No descriptions */
QDict<KFileItem> QExtFileInfo::allFilesDetailedInternal(const KURL& startURL, const QString& mask, QWidget *window)
{
detailedDirListItems.setAutoDelete(true);
detailedDirListItems.clear();
detailedDirListItems.setAutoDelete(false);
if (internalExists(startURL, true, window))
{
lstFilters.setAutoDelete(true);
lstFilters.clear();
// Split on white space
QStringList list = QStringList::split( ' ', mask );
for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
lstFilters.append( new QRegExp(*it, false, true ) );
bJobOK = true;
KIO::ListJob *job = KIO::listRecursive(startURL, false, true);
job->setWindow(window);
m_listJobCount = 1;
connect(job, SIGNAL(entries(KIO::Job *, const KIO::UDSEntryList&)),
this, SLOT(slotNewDetailedEntries(KIO::Job *, const KIO::UDSEntryList&)));
connect( job, SIGNAL( result (KIO::Job *) ),
this, SLOT( slotListResult (KIO::Job *) ) );
m_listStartURL = startURL.url();
//kdDebug(24000) << "Now listing: " << startURL.url() << endl;
enter_loop();
//kdDebug(24000) << "Listing done: " << startURL.url() << endl;
lstFilters.clear();
if (!bJobOK)
{
// kdDebug(24000) << "Error while listing "<< startURL.url() << endl;
detailedDirListItems.clear();
}
}
return detailedDirListItems;
}
KURL::List QExtFileInfo::allLocalFiles(const QString& startPath, const QString& mask)
{
KURL::List list;
QDir d(startPath, mask);
QStringList l = d.entryList();
QStringList::ConstIterator end = l.constEnd();
QString path;
for (QStringList::ConstIterator it = l.constBegin(); it != end; ++it)
{
path = *it;
if (path != "." && path != "..")
{
path = startPath + "/" + path;
if (QFileInfo(path).isDir())
path.append("/");
list.append(KURL::fromPathOrURL(path));
}
}
l = d.entryList("*", QDir::Dirs);
end = l.constEnd();
for (QStringList::ConstIterator it = l.constBegin(); it != end; ++it)
{
if ((*it) != "." && (*it) != "..")
list += allLocalFiles(startPath + "/" + (*it), mask);
}
return list;
}
//Some hackery from KIO::NetAccess as they do not do exactly what we want
/* return true if the url exists*/
bool QExtFileInfo::internalExists(const KURL& url, bool readingOnly, QWidget *window)
{
bJobOK = true;
KURL url2 = url;
url2.adjustPath(-1);
// kdDebug(24000)<<"QExtFileInfo::internalExists"<<endl;
KIO::StatJob * job = KIO::stat(url2, false);
job->setWindow(window);
job->setDetails(0);
job->setSide(readingOnly);
connect( job, SIGNAL( result (KIO::Job *) ),
this, SLOT( slotResult (KIO::Job *) ) );
//To avoid lock-ups, start a timer.
QTimer::singleShot(60*1000, this,SLOT(slotTimeout()));
//kdDebug(24000)<<"QExtFileInfo::internalExists:before enter_loop"<<endl;
enter_loop();
//kdDebug(24000)<<"QExtFileInfo::internalExists:after enter_loop"<<endl;
return bJobOK;
}
bool QExtFileInfo::internalCopy(const KURL& src, const KURL& target, int permissions,
bool overwrite, bool resume, QWidget* window)
{
bJobOK = true; // success unless further error occurs
KIO::Scheduler::checkSlaveOnHold(true);
KIO::Job * job = KIO::file_copy( src, target, permissions, overwrite, resume, false );
// KIO::Job * job2 = KIO::del(target, false );
//job2->setWindow (window);
//connect( job2, SIGNAL( result (KIO::Job *) ),
// this, SLOT( slotResult (KIO::Job *) ) );
//enter_loop();
//if (bJobOK)
{
// kdDebug(24000) << "Copying " << src << " to " << target << endl;
// KIO::Job *job = KIO::copy( src, target, false );
job->setWindow (window);
connect( job, SIGNAL( result (KIO::Job *) ),
this, SLOT( slotResult (KIO::Job *) ) );
enter_loop();
}
return bJobOK;
}
void qt_enter_modal( QWidget *widget );
void qt_leave_modal( QWidget *widget );
void QExtFileInfo::enter_loop()
{
QWidget dummy(0,0,WType_Dialog | WShowModal);
dummy.setFocusPolicy( QWidget::NoFocus );
qt_enter_modal(&dummy);
//kdDebug(24000)<<"QExtFileInfo::enter_loop:before qApp->enter_loop()"<< endl;
qApp->enter_loop();
// kdDebug(24000)<<"QExtFileInfo::enter_loop:after qApp->enter_loop()"<<endl;
qt_leave_modal(&dummy);
}
void QExtFileInfo::slotListResult(KIO::Job *job)
{
m_listJobCount--;
if (m_listJobCount == 0)
slotResult(job);
}
void QExtFileInfo::slotResult(KIO::Job *job)
{
//kdDebug(24000)<<"QExtFileInfo::slotResult"<<endl;
bJobOK = !job->error();
if ( !bJobOK )
{
if ( !lastErrorMsg )
lastErrorMsg = job->errorString();
}
if ( job->isA("KIO::StatJob") )
m_entry = static_cast<KIO::StatJob *>(job)->statResult();
qApp->exit_loop();
}
void QExtFileInfo::slotNewEntries(KIO::Job *job, const KIO::UDSEntryList& udsList)
{
KURL url = static_cast<KIO::ListJob *>(job)->url();
url.adjustPath(-1);
// avoid creating these QStrings again and again
static const QString& dot = KGlobal::staticQString(".");
static const QString& dotdot = KGlobal::staticQString("..");
KIO::UDSEntryListConstIterator it = udsList.begin();
KIO::UDSEntryListConstIterator end = udsList.end();
KURL itemURL;
QPtrList<KFileItem> linkItems;
linkItems.setAutoDelete(true);
for ( ; it != end; ++it )
{
QString name;
// find out about the name
KIO::UDSEntry::ConstIterator entit = (*it).begin();
for( ; entit != (*it).end(); ++entit )
if ((*entit).m_uds == KIO::UDS_NAME)
{
name = (*entit).m_str;
break;
}
if (!name.isEmpty() && name != dot && name != dotdot)
{
KFileItem* item = new KFileItem( *it, url, false, true );
if (item->isDir() && item->isLink())
{
KURL u = item->url();
QString linkDest = item->linkDest();
kdDebug(24000) << "Got link: " << name << " Points to:" << linkDest << endl;
if (linkDest.startsWith("./") || linkDest.startsWith("../") )
{
u.setPath(u.directory(false, true) + linkDest);
u.cleanPath();
}
else
u.setPath(linkDest);
u.adjustPath(+1);
if (!dirListItems.contains(u) && u.url() != m_listStartURL && !u.isParentOf(item->url()))
{
linkItems.append(new KFileItem(*item));
} else
{
kdDebug(24000) << "Recursive link " << u.url() << endl;
continue;
}
}
itemURL = item->url();
if (item->isDir())
itemURL.adjustPath(1);
for (QPtrListIterator<QRegExp> filterIt(lstFilters); filterIt.current(); ++filterIt )
{
if (filterIt.current()->exactMatch(item->text()))
dirListItems.append(itemURL);
}
delete item;
}
}
for (QPtrList<KFileItem>::ConstIterator it = linkItems.constBegin(); it != linkItems.constEnd(); ++it)
{
KIO::ListJob *ljob = KIO::listRecursive((*it)->url(), false, true);
m_listJobCount++;
//kdDebug(24000) << "Now listing: " << (*it)->url() << endl;
connect( ljob, SIGNAL(entries(KIO::Job *,const KIO::UDSEntryList &)),
this,SLOT (slotNewEntries(KIO::Job *,const KIO::UDSEntryList &)));
connect( ljob, SIGNAL(result(KIO::Job *)),
this,SLOT (slotListResult(KIO::Job *)));
}
}
void QExtFileInfo::slotNewDetailedEntries(KIO::Job *job, const KIO::UDSEntryList& udsList)
{
KURL url = static_cast<KIO::ListJob *>(job)->url();
url.adjustPath(-1);
// avoid creating these QStrings again and again
static const QString& dot = KGlobal::staticQString(".");
static const QString& dotdot = KGlobal::staticQString("..");
KIO::UDSEntryListConstIterator it = udsList.begin();
KIO::UDSEntryListConstIterator end = udsList.end();
KURL itemURL;
QPtrList<KFileItem> linkItems;
linkItems.setAutoDelete(true);
for ( ; it != end; ++it )
{
QString name;
// find out about the name
KIO::UDSEntry::ConstIterator entit = (*it).begin();
for( ; entit != (*it).end(); ++entit )
if ((*entit).m_uds == KIO::UDS_NAME)
{
name = (*entit).m_str;
break;
}
if (!name.isEmpty() && name != dot && name != dotdot)
{
KFileItem *item= new KFileItem(*it, url, false, true );
if (item->isDir() && item->isLink())
{
KURL u = item->url();
u.setPath(item->linkDest());
QString urlStr = u.url();
if (detailedDirListItems.find(urlStr) == 0L &&
(urlStr != m_listStartURL))
{
linkItems.append(new KFileItem(*item));
} else
{
kdDebug(24000) << "Recursive link" << item->url() << endl;
continue;
}
}
bool added = false;
for (QPtrListIterator<QRegExp> filterIt( lstFilters ); filterIt.current(); ++filterIt)
if (filterIt.current()->exactMatch(item->text()))
{
detailedDirListItems.insert(item->url().url(), item);
added = true;
}
if (!added)
delete item;
}
}
for (QPtrList<KFileItem>::ConstIterator it = linkItems.constBegin(); it != linkItems.constEnd(); ++it)
{
KIO::ListJob *ljob = KIO::listRecursive((*it)->url(), false, true);
m_listJobCount++;
// kdDebug(24000) << "Now listing: " << (*it)->url() << endl;
connect( ljob, SIGNAL(entries(KIO::Job *,const KIO::UDSEntryList &)),
this,SLOT (slotNewDetailedEntries(KIO::Job *,const KIO::UDSEntryList &)));
connect( ljob, SIGNAL(result(KIO::Job *)),
this,SLOT (slotListResult(KIO::Job *)));
}
}
/** Timeout occurred while waiting for some network function to return. */
void QExtFileInfo::slotTimeout()
{
bJobOK = false;
qApp->exit_loop();
}
#include "qextfileinfo.moc"
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