nextcloud-desktop/src/libsync/propagateremotedelete.cpp
2015-10-01 13:05:07 +02:00

127 lines
4 KiB
C++

/*
* Copyright (C) by Olivier Goffart <ogoffart@owncloud.com>
*
* 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.
*
* This program 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 General Public License
* for more details.
*/
#include "propagateremotedelete.h"
#include "owncloudpropagator_p.h"
#include "account.h"
namespace OCC {
DeleteJob::DeleteJob(AccountPtr account, const QString& path, QObject* parent)
: AbstractNetworkJob(account, path, parent)
{ }
void DeleteJob::start()
{
QNetworkRequest req;
setReply(davRequest("DELETE", path(), req));
setupConnections(reply());
if( reply()->error() != QNetworkReply::NoError ) {
qWarning() << Q_FUNC_INFO << " Network error: " << reply()->errorString();
}
AbstractNetworkJob::start();
}
QString DeleteJob::errorString()
{
if (_timedout) {
return tr("Connection timed out");
} else if (reply()->hasRawHeader("OC-ErrorString")) {
return reply()->rawHeader("OC-ErrorString");
} else {
return reply()->errorString();
}
}
bool DeleteJob::finished()
{
emit finishedSignal();
return true;
}
void PropagateRemoteDelete::start()
{
if (_propagator->_abortRequested.fetchAndAddRelaxed(0))
return;
qDebug() << Q_FUNC_INFO << _item->_file;
_job = new DeleteJob(_propagator->account(),
_propagator->_remoteFolder + _item->_file,
this);
connect(_job, SIGNAL(finishedSignal()), this, SLOT(slotDeleteJobFinished()));
_propagator->_activeJobs ++;
_job->start();
}
void PropagateRemoteDelete::abort()
{
if (_job && _job->reply())
_job->reply()->abort();
}
void PropagateRemoteDelete::slotDeleteJobFinished()
{
_propagator->_activeJobs--;
Q_ASSERT(_job);
qDebug() << Q_FUNC_INFO << _job->reply()->request().url() << "FINISHED WITH STATUS"
<< _job->reply()->error()
<< (_job->reply()->error() == QNetworkReply::NoError ? QLatin1String("") : _job->reply()->errorString());
QNetworkReply::NetworkError err = _job->reply()->error();
const int httpStatus = _job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
_item->_httpErrorCode = httpStatus;
if (err != QNetworkReply::NoError && err != QNetworkReply::ContentNotFoundError) {
if( checkForProblemsWithShared(_item->_httpErrorCode,
tr("The file has been removed from a read only share. It was restored.")) ) {
return;
}
SyncFileItem::Status status = classifyError(err, _item->_httpErrorCode,
&_propagator->_anotherSyncNeeded);
done(status, _job->errorString());
return;
}
_item->_requestDuration = _job->duration();
_item->_responseTimeStamp = _job->responseTimestamp();
// A 404 reply is also considered a success here: We want to make sure
// a file is gone from the server. It not being there in the first place
// is ok. This will happen for files that are in the DB but not on
// the server or the local file system.
if (httpStatus != 204 && httpStatus != 404) {
// Normaly we expect "204 No Content"
// If it is not the case, it might be because of a proxy or gateway intercepting the request, so we must
// throw an error.
done(SyncFileItem::NormalError, tr("Wrong HTTP code returned by server. Expected 204, but received \"%1 %2\".")
.arg(_item->_httpErrorCode).arg(_job->reply()->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toString()));
return;
}
_propagator->_journal->deleteFileRecord(_item->_originalFile, _item->_isDirectory);
_propagator->_journal->commit("Remote Remove");
done(SyncFileItem::Success);
}
}