nextcloud-desktop/src/libsync/propagateremotedelete.cpp
Jocelyn Turcotte 12d7484b85 Pass SyncFileItems by pointer instead of by value
Use a QSharedPointer to keep the same ownership and
continue passing the SyncFileItems as a const& when
ownership isn't taken. This allows sharing the same
allocations between the jobs and the result vectors.

This saves about 20MB of memory (off 120MB) once all
jobs are created.
2015-04-18 14:26:40 +02:00

126 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);
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);
}
}