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diff --git a/kio/kio/deletejob.cpp b/kio/kio/deletejob.cpp
index dfaba5cae1..7178424d6e 100644
--- a/kio/kio/deletejob.cpp
+++ b/kio/kio/deletejob.cpp
@@ -1,496 +1,496 @@
/* This file is part of the KDE libraries
Copyright 2000 Stephan Kulow <coolo@kde.org>
Copyright 2000-2009 David Faure <faure@kde.org>
Copyright 2000 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 as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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.
*/
#include "deletejob.h"
#include "kdirlister.h"
#include "scheduler.h"
#include "kdirwatch.h"
#include "kprotocolmanager.h"
#include "jobuidelegate.h"
#include <kdirnotify.h>
#include <klocale.h>
#include <kdebug.h>
#include <kde_file.h>
#include <QtCore/QTimer>
#include <QtCore/QFile>
#include <QPointer>
#include "job_p.h"
extern bool kio_resolve_local_urls; // from copyjob.cpp, abused here to save a symbol.
static bool isHttpProtocol(const QString& protocol)
{
return (protocol.startsWith(QLatin1String("webdav"), Qt::CaseInsensitive) ||
protocol.startsWith(QLatin1String("http"), Qt::CaseInsensitive));
}
namespace KIO
{
enum DeleteJobState {
DELETEJOB_STATE_STATING,
DELETEJOB_STATE_DELETING_FILES,
DELETEJOB_STATE_DELETING_DIRS
};
/*
static const char* const s_states[] = {
"DELETEJOB_STATE_STATING",
"DELETEJOB_STATE_DELETING_FILES",
"DELETEJOB_STATE_DELETING_DIRS"
};
*/
class DeleteJobPrivate: public KIO::JobPrivate
{
public:
DeleteJobPrivate(const KUrl::List& src)
: state( DELETEJOB_STATE_STATING )
, m_processedFiles( 0 )
, m_processedDirs( 0 )
, m_totalFilesDirs( 0 )
, m_srcList( src )
, m_currentStat( m_srcList.begin() )
, m_reportTimer( 0 )
{
}
DeleteJobState state;
int m_processedFiles;
int m_processedDirs;
int m_totalFilesDirs;
KUrl m_currentURL;
KUrl::List files;
KUrl::List symlinks;
KUrl::List dirs;
KUrl::List m_srcList;
KUrl::List::iterator m_currentStat;
QSet<QString> m_parentDirs;
QTimer *m_reportTimer;
void statNextSrc();
void currentSourceStated(bool isDir, bool isLink);
void finishedStatPhase();
void deleteNextFile();
void deleteNextDir();
void slotReport();
void slotStart();
void slotEntries( KIO::Job*, const KIO::UDSEntryList& list );
Q_DECLARE_PUBLIC(DeleteJob)
static inline DeleteJob *newJob(const KUrl::List &src, JobFlags flags)
{
DeleteJob *job = new DeleteJob(*new DeleteJobPrivate(src));
job->setUiDelegate(new JobUiDelegate);
if (!(flags & HideProgressInfo))
KIO::getJobTracker()->registerJob(job);
return job;
}
};
} // namespace KIO
using namespace KIO;
DeleteJob::DeleteJob(DeleteJobPrivate &dd)
: Job(dd)
{
d_func()->m_reportTimer = new QTimer(this);
connect(d_func()->m_reportTimer,SIGNAL(timeout()),this,SLOT(slotReport()));
//this will update the report dialog with 5 Hz, I think this is fast enough, aleXXX
d_func()->m_reportTimer->start( 200 );
QTimer::singleShot(0, this, SLOT(slotStart()));
}
DeleteJob::~DeleteJob()
{
}
KUrl::List DeleteJob::urls() const
{
return d_func()->m_srcList;
}
void DeleteJobPrivate::slotStart()
{
statNextSrc();
}
void DeleteJobPrivate::slotReport()
{
Q_Q(DeleteJob);
emit q->deleting( q, m_currentURL );
// TODO: maybe we could skip everything else when (flags & HideProgressInfo) ?
JobPrivate::emitDeleting( q, m_currentURL);
switch( state ) {
case DELETEJOB_STATE_STATING:
q->setTotalAmount(KJob::Files, files.count());
q->setTotalAmount(KJob::Directories, dirs.count());
break;
case DELETEJOB_STATE_DELETING_DIRS:
q->setProcessedAmount(KJob::Directories, m_processedDirs);
q->emitPercent( m_processedFiles + m_processedDirs, m_totalFilesDirs );
break;
case DELETEJOB_STATE_DELETING_FILES:
q->setProcessedAmount(KJob::Files, m_processedFiles);
q->emitPercent( m_processedFiles, m_totalFilesDirs );
break;
}
}
void DeleteJobPrivate::slotEntries(KIO::Job* job, const UDSEntryList& list)
{
UDSEntryList::ConstIterator it = list.begin();
const UDSEntryList::ConstIterator end = list.end();
for (; it != end; ++it)
{
const UDSEntry& entry = *it;
const QString displayName = entry.stringValue( KIO::UDSEntry::UDS_NAME );
Q_ASSERT(!displayName.isEmpty());
if (displayName != ".." && displayName != ".")
{
KUrl url;
const QString urlStr = entry.stringValue( KIO::UDSEntry::UDS_URL );
if ( !urlStr.isEmpty() )
url = urlStr;
else {
url = static_cast<SimpleJob *>(job)->url(); // assumed to be a dir
url.addPath( displayName );
}
//kDebug(7007) << displayName << "(" << url << ")";
if ( entry.isLink() )
symlinks.append( url );
else if ( entry.isDir() )
dirs.append( url );
else
files.append( url );
}
}
}
void DeleteJobPrivate::statNextSrc()
{
Q_Q(DeleteJob);
//kDebug(7007);
if (m_currentStat != m_srcList.end()) {
m_currentURL = (*m_currentStat);
// if the file system doesn't support deleting, we do not even stat
if (!KProtocolManager::supportsDeleting(m_currentURL)) {
QPointer<DeleteJob> that = q;
++m_currentStat;
emit q->warning( q, buildErrorString(ERR_CANNOT_DELETE, m_currentURL.prettyUrl()) );
if (that)
statNextSrc();
return;
}
// Stat it
state = DELETEJOB_STATE_STATING;
// Fast path for KFileItems in directory views
while(m_currentStat != m_srcList.end()) {
m_currentURL = (*m_currentStat);
const KFileItem cachedItem = KDirLister::cachedItemForUrl(m_currentURL);
if (cachedItem.isNull())
break;
//kDebug(7007) << "Found cached info about" << m_currentURL << "isDir=" << cachedItem.isDir() << "isLink=" << cachedItem.isLink();
currentSourceStated(cachedItem.isDir(), cachedItem.isLink());
++m_currentStat;
}
// Hook for unit test to disable the fast path.
if (!kio_resolve_local_urls) {
// Fast path for local files
// (using a loop, instead of a huge recursion)
while(m_currentStat != m_srcList.end() && (*m_currentStat).isLocalFile()) {
m_currentURL = (*m_currentStat);
QFileInfo fileInfo(m_currentURL.toLocalFile());
currentSourceStated(fileInfo.isDir(), fileInfo.isSymLink());
++m_currentStat;
}
}
if (m_currentStat == m_srcList.end()) {
// Done, jump to the last else of this method
statNextSrc();
} else {
KIO::SimpleJob * job = KIO::stat( m_currentURL, StatJob::SourceSide, 0, KIO::HideProgressInfo );
Scheduler::setJobPriority(job, 1);
//kDebug(7007) << "stat'ing" << m_currentURL;
q->addSubjob(job);
}
} else {
if (!q->hasSubjobs()) // don't go there yet if we're still listing some subdirs
finishedStatPhase();
}
}
void DeleteJobPrivate::finishedStatPhase()
{
m_totalFilesDirs = files.count() + symlinks.count() + dirs.count();
slotReport();
// Now we know which dirs hold the files we're going to delete.
// To speed things up and prevent double-notification, we disable KDirWatch
// on those dirs temporarily (using KDirWatch::self, that's the instance
// used by e.g. kdirlister).
const QSet<QString>::const_iterator itEnd = m_parentDirs.constEnd();
for ( QSet<QString>::const_iterator it = m_parentDirs.constBegin() ; it != itEnd ; ++it )
KDirWatch::self()->stopDirScan( *it );
state = DELETEJOB_STATE_DELETING_FILES;
deleteNextFile();
}
void DeleteJobPrivate::deleteNextFile()
{
Q_Q(DeleteJob);
//kDebug(7007);
if ( !files.isEmpty() || !symlinks.isEmpty() )
{
SimpleJob *job;
do {
// Take first file to delete out of list
KUrl::List::iterator it = files.begin();
bool isLink = false;
if ( it == files.end() ) // No more files
{
it = symlinks.begin(); // Pick up a symlink to delete
isLink = true;
}
// Normal deletion
// If local file, try do it directly
#ifdef Q_WS_WIN
- if ( (*it).isLocalFile() && DeleteFileW( (LPCWSTR)(*it).toLocalFile().utf16() ) == 0 ) {
+ if ( (*it).isLocalFile() && DeleteFileW( (LPCWSTR)(*it).toLocalFile().utf16() ) != 0 ) {
#else
if ( (*it).isLocalFile() && unlink( QFile::encodeName((*it).toLocalFile()) ) == 0 ) {
#endif
//kdDebug(7007) << "DeleteJob deleted" << (*it).toLocalFile();
job = 0;
m_processedFiles++;
if ( m_processedFiles % 300 == 1 || m_totalFilesDirs < 300) { // update progress info every 300 files
m_currentURL = *it;
slotReport();
}
} else
{ // if remote - or if unlink() failed (we'll use the job's error handling in that case)
//kDebug(7007) << "calling file_delete on" << *it;
if (isHttpProtocol(it->protocol()))
job = KIO::http_delete( *it, KIO::HideProgressInfo );
else
job = KIO::file_delete( *it, KIO::HideProgressInfo );
Scheduler::setJobPriority(job, 1);
m_currentURL=(*it);
}
if ( isLink )
symlinks.erase(it);
else
files.erase(it);
if ( job ) {
q->addSubjob(job);
return;
}
// loop only if direct deletion worked (job=0) and there is something else to delete
} while (!job && (!files.isEmpty() || !symlinks.isEmpty()));
}
state = DELETEJOB_STATE_DELETING_DIRS;
deleteNextDir();
}
void DeleteJobPrivate::deleteNextDir()
{
Q_Q(DeleteJob);
if ( !dirs.isEmpty() ) // some dirs to delete ?
{
do {
// Take first dir to delete out of list - last ones first !
KUrl::List::iterator it = --dirs.end();
// If local dir, try to rmdir it directly
#ifdef Q_WS_WIN
if ( (*it).isLocalFile() && RemoveDirectoryW( (LPCWSTR)(*it).toLocalFile().utf16() ) != 0 ) {
#else
if ( (*it).isLocalFile() && ::rmdir( QFile::encodeName((*it).toLocalFile()) ) == 0 ) {
#endif
m_processedDirs++;
if ( m_processedDirs % 100 == 1 ) { // update progress info every 100 dirs
m_currentURL = *it;
slotReport();
}
} else {
// Call rmdir - works for kioslaves with canDeleteRecursive too,
// CMD_DEL will trigger the recursive deletion in the slave.
SimpleJob* job = KIO::rmdir( *it );
job->addMetaData(QString::fromLatin1("recurse"), "true");
Scheduler::setJobPriority(job, 1);
dirs.erase(it);
q->addSubjob( job );
return;
}
dirs.erase(it);
} while ( !dirs.isEmpty() );
}
// Re-enable watching on the dirs that held the deleted files
const QSet<QString>::const_iterator itEnd = m_parentDirs.constEnd();
for (QSet<QString>::const_iterator it = m_parentDirs.constBegin() ; it != itEnd ; ++it) {
KDirWatch::self()->restartDirScan( *it );
}
// Finished - tell the world
if ( !m_srcList.isEmpty() )
{
//kDebug(7007) << "KDirNotify'ing FilesRemoved " << m_srcList.toStringList();
org::kde::KDirNotify::emitFilesRemoved( m_srcList.toStringList() );
}
if (m_reportTimer!=0)
m_reportTimer->stop();
q->emitResult();
}
void DeleteJobPrivate::currentSourceStated(bool isDir, bool isLink)
{
Q_Q(DeleteJob);
const KUrl url = (*m_currentStat);
if (isDir && !isLink) {
// Add toplevel dir in list of dirs
dirs.append( url );
if (url.isLocalFile()) {
// We are about to delete this dir, no need to watch it
// Maybe we should ask kdirwatch to remove all watches recursively?
// But then there would be no feedback (things disappearing progressively) during huge deletions
KDirWatch::self()->stopDirScan(url.toLocalFile(KUrl::RemoveTrailingSlash));
}
if (!KProtocolManager::canDeleteRecursive(url)) {
//kDebug(7007) << url << "is a directory, let's list it";
ListJob *newjob = KIO::listRecursive(url, KIO::HideProgressInfo);
newjob->addMetaData("details", "0");
newjob->setUnrestricted(true); // No KIOSK restrictions
Scheduler::setJobPriority(newjob, 1);
QObject::connect(newjob, SIGNAL(entries(KIO::Job*,KIO::UDSEntryList)),
q, SLOT(slotEntries(KIO::Job*,KIO::UDSEntryList)));
q->addSubjob(newjob);
// Note that this listing job will happen in parallel with other stat jobs.
}
} else {
if (isLink) {
//kDebug(7007) << "Target is a symlink";
symlinks.append(url);
} else {
//kDebug(7007) << "Target is a file";
files.append(url);
}
}
if (url.isLocalFile()) {
const QString parentDir = url.directory(KUrl::IgnoreTrailingSlash);
m_parentDirs.insert(parentDir);
}
}
void DeleteJob::slotResult( KJob *job )
{
Q_D(DeleteJob);
switch ( d->state )
{
case DELETEJOB_STATE_STATING:
removeSubjob( job );
// Was this a stat job or a list job? We do both in parallel.
if (StatJob* statJob = qobject_cast<StatJob*>(job)) {
// Was there an error while stating ?
if (job->error()) {
// Probably : doesn't exist
Job::slotResult(job); // will set the error and emit result(this)
return;
}
const UDSEntry entry = statJob->statResult();
// Is it a file or a dir ?
const bool isLink = entry.isLink();
const bool isDir = entry.isDir();
d->currentSourceStated(isDir, isLink);
++d->m_currentStat;
d->statNextSrc();
} else {
if (job->error()) {
// Try deleting nonetheless, it may be empty (and non-listable)
}
if (!hasSubjobs())
d->finishedStatPhase();
}
break;
case DELETEJOB_STATE_DELETING_FILES:
// Propagate the subjob's metadata (a SimpleJob) to the real DeleteJob
// FIXME: setMetaData() in the KIO API only allows access to outgoing metadata,
// but we need to alter the incoming one
d->m_incomingMetaData = dynamic_cast<KIO::Job*>(job)->metaData();
if ( job->error() )
{
Job::slotResult( job ); // will set the error and emit result(this)
return;
}
removeSubjob( job );
Q_ASSERT( !hasSubjobs() );
d->m_processedFiles++;
d->deleteNextFile();
break;
case DELETEJOB_STATE_DELETING_DIRS:
if ( job->error() )
{
Job::slotResult( job ); // will set the error and emit result(this)
return;
}
removeSubjob( job );
Q_ASSERT( !hasSubjobs() );
d->m_processedDirs++;
//emit processedAmount( this, KJob::Directories, d->m_processedDirs );
//emitPercent( d->m_processedFiles + d->m_processedDirs, d->m_totalFilesDirs );
d->deleteNextDir();
break;
default:
Q_ASSERT(0);
}
}
DeleteJob *KIO::del( const KUrl& src, JobFlags flags )
{
KUrl::List srcList;
srcList.append( src );
return DeleteJobPrivate::newJob(srcList, flags);
}
DeleteJob *KIO::del( const KUrl::List& src, JobFlags flags )
{
return DeleteJobPrivate::newJob(src, flags);
}
#include "deletejob.moc"

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