void PropagateUploadFileNG::slotPropfindFinishedWithError()
{
auto job = qobject_cast<LsColJob *>(sender());
slotJobDestroyed(job); // remove it from the _jobs list
QNetworkReply::NetworkError err = job->reply()->error();
auto httpErrorCode = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
auto status = classifyError(err, httpErrorCode, &propagator()->_anotherSyncNeeded);
if (status == SyncFileItem::FatalError) {
propagator()->_activeJobList.removeOne(this);
abortWithError(status, job->errorStringParsingBody());
return;
}
startNewUpload();
}
void PropagateUploadFileNG::slotMkColFinished(QNetworkReply::NetworkError)
{
propagator()->_activeJobList.removeOne(this);
auto job = qobject_cast<MkColJob *>(sender());
slotJobDestroyed(job); // remove it from the _jobs list
QNetworkReply::NetworkError err = job->reply()->error();
_item->_httpErrorCode = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (err != QNetworkReply::NoError || _item->_httpErrorCode != 201) {
SyncFileItem::Status status = classifyError(err, _item->_httpErrorCode,
&propagator()->_anotherSyncNeeded);
abortWithError(status, job->errorStringParsingBody());
return;
}
startNextChunk();
}
void PropagateUploadFileNG::slotPropfindFinished()
{
auto job = qobject_cast<LsColJob *>(sender());
slotJobDestroyed(job); // remove it from the _jobs list
propagator()->_activeJobList.removeOne(this);
_currentChunk = 0;
_sent = 0;
while (_serverChunks.contains(_currentChunk)) {
_sent += _serverChunks[_currentChunk].size;
_serverChunks.remove(_currentChunk);
++_currentChunk;
}
if (_sent > _item->_size) {
// Normally this can't happen because the size is xor'ed with the transfer id, and it is
// therefore impossible that there is more data on the server than on the file.
qCCritical(lcPropagateUpload) << "Inconsistency while resuming " << _item->_file
<< ": the size on the server (" << _sent << ") is bigger than the size of the file ("
<< _item->_size << ")";
startNewUpload();
return;
}
qCInfo(lcPropagateUpload) << "Resuming " << _item->_file << " from chunk " << _currentChunk << "; sent =" << _sent;
if (!_serverChunks.isEmpty()) {
qCInfo(lcPropagateUpload) << "To Delete" << _serverChunks.keys();
propagator()->_activeJobList.append(this);
_removeJobError = false;
// Make sure that if there is a "hole" and then a few more chunks, on the server
// we should remove the later chunks. Otherwise when we do dynamic chunk sizing, we may end up
// with corruptions if there are too many chunks, or if we abort and there are still stale chunks.
for (auto it = _serverChunks.begin(); it != _serverChunks.end(); ++it) {
auto job = new DeleteJob(propagator()->account(), Utility::concatUrlPath(chunkUrl(), it->originalName), this);
QObject::connect(job, &DeleteJob::finishedSignal, this, &PropagateUploadFileNG::slotDeleteJobFinished);
_jobs.append(job);
job->start();
}
_serverChunks.clear();
return;
}
startNextChunk();
}
void PropagateUploadFileNG::slotMoveJobFinished()
{
propagator()->_activeJobList.removeOne(this);
auto job = qobject_cast<MoveJob *>(sender());
slotJobDestroyed(job); // remove it from the _jobs list
QNetworkReply::NetworkError err = job->reply()->error();
_item->_httpErrorCode = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (err != QNetworkReply::NoError) {
commonErrorHandling(job);
return;
}
if (_item->_httpErrorCode != 201 && _item->_httpErrorCode != 204) {
abortWithError(SyncFileItem::NormalError, tr("Unexpected return code from server (%1)").arg(_item->_httpErrorCode));
return;
}
QByteArray fid = job->reply()->rawHeader("OC-FileID");
if (fid.isEmpty()) {
qCWarning(lcPropagateUpload) << "Server did not return a OC-FileID" << _item->_file;
abortWithError(SyncFileItem::NormalError, tr("Missing File ID from server"));
return;
} else {
// the old file id should only be empty for new files uploaded
if (!_item->_fileId.isEmpty() && _item->_fileId != fid) {
qCWarning(lcPropagateUpload) << "File ID changed!" << _item->_fileId << fid;
}
_item->_fileId = fid;
}
_item->_etag = getEtagFromReply(job->reply());
;
if (_item->_etag.isEmpty()) {
qCWarning(lcPropagateUpload) << "Server did not return an ETAG" << _item->_file;
abortWithError(SyncFileItem::NormalError, tr("Missing ETag from server"));
return;
}
_item->_responseTimeStamp = job->responseTimestamp();
finalize();
}
void PropagateUploadFileQNAM::slotPutFinished()
{
PUTFileJob *job = qobject_cast<PUTFileJob *>(sender());
Q_ASSERT(job);
slotJobDestroyed(job); // remove it from the _jobs list
qDebug() << Q_FUNC_INFO << job->reply()->request().url() << "FINISHED WITH STATUS"
<< job->reply()->error()
<< (job->reply()->error() == QNetworkReply::NoError ? QLatin1String("") : job->reply()->errorString())
<< job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute)
<< job->reply()->attribute(QNetworkRequest::HttpReasonPhraseAttribute);
_propagator->_activeJobList.removeOne(this);
if (_finished) {
// We have sent the finished signal already. We don't need to handle any remaining jobs
return;
}
QNetworkReply::NetworkError err = job->reply()->error();
#if QT_VERSION < QT_VERSION_CHECK(5, 4, 2)
if (err == QNetworkReply::OperationCanceledError && job->reply()->property(owncloudShouldSoftCancelPropertyName).isValid()) {
// Abort the job and try again later.
// This works around a bug in QNAM wich might reuse a non-empty buffer for the next request.
qDebug() << "Forcing job abort on HTTP connection reset with Qt < 5.4.2.";
_propagator->_anotherSyncNeeded = true;
abortWithError(SyncFileItem::SoftError, tr("Forcing job abort on HTTP connection reset with Qt < 5.4.2."));
return;
}
#endif
if (err != QNetworkReply::NoError) {
_item->_httpErrorCode = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if(checkForProblemsWithShared(_item->_httpErrorCode,
tr("The file was edited locally but is part of a read only share. "
"It is restored and your edit is in the conflict file."))) {
return;
}
QByteArray replyContent = job->reply()->readAll();
qDebug() << replyContent; // display the XML error in the debug
QString errorString = errorMessage(job->errorString(), replyContent);
if (job->reply()->hasRawHeader("OC-ErrorString")) {
errorString = job->reply()->rawHeader("OC-ErrorString");
}
if (_item->_httpErrorCode == 412) {
// Precondition Failed: Maybe the bad etag is in the database, we need to clear the
// parent folder etag so we won't read from DB next sync.
_propagator->_journal->avoidReadFromDbOnNextSync(_item->_file);
_propagator->_anotherSyncNeeded = true;
}
SyncFileItem::Status status = classifyError(err, _item->_httpErrorCode,
&_propagator->_anotherSyncNeeded);
abortWithError(status, errorString);
return;
}
_item->_httpErrorCode = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
// The server needs some time to process the request and provide us with a poll URL
if (_item->_httpErrorCode == 202) {
_finished = true;
QString path = QString::fromUtf8(job->reply()->rawHeader("OC-Finish-Poll"));
if (path.isEmpty()) {
done(SyncFileItem::NormalError, tr("Poll URL missing"));
return;
}
startPollJob(path);
return;
}
// Check the file again post upload.
// Two cases must be considered separately: If the upload is finished,
// the file is on the server and has a changed ETag. In that case,
// the etag has to be properly updated in the client journal, and because
// of that we can bail out here with an error. But we can reschedule a
// sync ASAP.
// But if the upload is ongoing, because not all chunks were uploaded
// yet, the upload can be stopped and an error can be displayed, because
// the server hasn't registered the new file yet.
QByteArray etag = getEtagFromReply(job->reply());
bool finished = etag.length() > 0;
// Check if the file still exists
const QString fullFilePath(_propagator->getFilePath(_item->_file));
if( !FileSystem::fileExists(fullFilePath) ) {
if (!finished) {
abortWithError(SyncFileItem::SoftError, tr("The local file was removed during sync."));
return;
} else {
_propagator->_anotherSyncNeeded = true;
}
}
// Check whether the file changed since discovery.
if (! FileSystem::verifyFileUnchanged(fullFilePath, _item->_size, _item->_modtime)) {
_propagator->_anotherSyncNeeded = true;
if( !finished ) {
abortWithError(SyncFileItem::SoftError, tr("Local file changed during sync."));
// FIXME: the legacy code was retrying for a few seconds.
// and also checking that after the last chunk, and removed the file in case of INSTRUCTION_NEW
return;
}
}
if (!finished) {
// Proceed to next chunk.
if (_currentChunk >= _chunkCount) {
if (!_jobs.empty()) {
// just wait for the other job to finish.
return;
}
_finished = true;
done(SyncFileItem::NormalError, tr("The server did not acknowledge the last chunk. (No e-tag was present)"));
return;
}
// Deletes an existing blacklist entry on successful chunk upload
if (_item->_hasBlacklistEntry) {
_propagator->_journal->wipeErrorBlacklistEntry(_item->_file);
_item->_hasBlacklistEntry = false;
}
SyncJournalDb::UploadInfo pi;
pi._valid = true;
auto currentChunk = job->_chunk;
foreach (auto *job, _jobs) {
// Take the minimum finished one
if (auto putJob = qobject_cast<PUTFileJob*>(job)) {
currentChunk = qMin(currentChunk, putJob->_chunk - 1);
}
}
pi._chunk = (currentChunk + _startChunk + 1) % _chunkCount ; // next chunk to start with
pi._transferid = _transferId;
pi._modtime = Utility::qDateTimeFromTime_t(_item->_modtime);
_propagator->_journal->setUploadInfo(_item->_file, pi);
_propagator->_journal->commit("Upload info");
startNextChunk();
return;
}
// the following code only happens after all chunks were uploaded.
_finished = true;
// the file id should only be empty for new files up- or downloaded
QByteArray fid = job->reply()->rawHeader("OC-FileID");
if( !fid.isEmpty() ) {
if( !_item->_fileId.isEmpty() && _item->_fileId != fid ) {
qDebug() << "WARN: File ID changed!" << _item->_fileId << fid;
}
_item->_fileId = fid;
}
_item->_etag = etag;
_item->_responseTimeStamp = job->responseTimestamp();
if (job->reply()->rawHeader("X-OC-MTime") != "accepted") {
// X-OC-MTime is supported since owncloud 5.0. But not when chunking.
// Normally Owncloud 6 always puts X-OC-MTime
qWarning() << "Server does not support X-OC-MTime" << job->reply()->rawHeader("X-OC-MTime");
// Well, the mtime was not set
done(SyncFileItem::SoftError, "Server does not support X-OC-MTime");
}
// performance logging
_item->_requestDuration = _stopWatch.stop();
qDebug() << "*==* duration UPLOAD" << _item->_size
<< _stopWatch.durationOfLap(QLatin1String("ContentChecksum"))
<< _stopWatch.durationOfLap(QLatin1String("TransmissionChecksum"))
<< _item->_requestDuration;
finalize(*_item);
}
void PropagateUploadFileQNAM::slotPutFinished()
{
PUTFileJob *job = qobject_cast<PUTFileJob *>(sender());
Q_ASSERT(job);
slotJobDestroyed(job); // remove it from the _jobs list
qDebug() << Q_FUNC_INFO << job->reply()->request().url() << "FINISHED WITH STATUS"
<< job->reply()->error()
<< (job->reply()->error() == QNetworkReply::NoError ? QLatin1String("") : job->reply()->errorString())
<< job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute)
<< job->reply()->attribute(QNetworkRequest::HttpReasonPhraseAttribute);
_propagator->_activeJobs--;
if (_finished) {
// We have send the finished signal already. We don't need to handle any remaining jobs
return;
}
QNetworkReply::NetworkError err = job->reply()->error();
if (err != QNetworkReply::NoError) {
_item._httpErrorCode = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if(checkForProblemsWithShared(_item._httpErrorCode,
tr("The file was edited locally but is part of a read only share. "
"It is restored and your edit is in the conflict file."))) {
return;
}
QString errorString = job->errorString();
QByteArray replyContent = job->reply()->readAll();
qDebug() << replyContent; // display the XML error in the debug
QRegExp rx("<s:message>(.*)</s:message>"); // Issue #1366: display server exception
if (rx.indexIn(QString::fromUtf8(replyContent)) != -1) {
errorString += QLatin1String(" (") + rx.cap(1) + QLatin1Char(')');
}
if (job->reply()->hasRawHeader("OC-ErrorString")) {
errorString = job->reply()->rawHeader("OC-ErrorString");
}
if (_item._httpErrorCode == 412) {
// Precondition Failed: Maybe the bad etag is in the database, we need to clear the
// parent folder etag so we won't read from DB next sync.
_propagator->_journal->avoidReadFromDbOnNextSync(_item._file);
_propagator->_anotherSyncNeeded = true;
}
abortWithError(classifyError(err, _item._httpErrorCode), errorString);
return;
}
_item._httpErrorCode = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
// The server needs some time to process the request and provide with a poll URL
if (_item._httpErrorCode == 202) {
_finished = true;
QString path = QString::fromUtf8(job->reply()->rawHeader("OC-Finish-Poll"));
if (path.isEmpty()) {
done(SyncFileItem::NormalError, tr("Poll URL missing"));
return;
}
startPollJob(path);
return;
}
// Check the file again post upload.
// Two cases must be considered separately: If the upload is finished,
// the file is on the server and has a changed ETag. In that case,
// the etag has to be properly updated in the client journal, and because
// of that we can bail out here with an error. But we can reschedule a
// sync ASAP.
// But if the upload is ongoing, because not all chunks were uploaded
// yet, the upload can be stopped and an error can be displayed, because
// the server hasn't registered the new file yet.
QByteArray etag = getEtagFromReply(job->reply());
bool finished = etag.length() > 0;
// Check if the file still exists
const QString fullFilePath(_propagator->getFilePath(_item._file));
if( !FileSystem::fileExists(fullFilePath) ) {
if (!finished) {
abortWithError(SyncFileItem::SoftError, tr("The local file was removed during sync."));
return;
} else {
_propagator->_anotherSyncNeeded = true;
}
}
// compare expected and real modification time of the file and size
const time_t new_mtime = FileSystem::getModTime(fullFilePath);
const quint64 new_size = static_cast<quint64>(FileSystem::getSize(fullFilePath));
QFileInfo fi(_propagator->getFilePath(_item._file));
if (new_mtime != _item._modtime || new_size != _item._size) {
qDebug() << "The local file has changed during upload:"
<< "mtime: " << _item._modtime << "<->" << new_mtime
<< ", size: " << _item._size << "<->" << new_size
<< ", QFileInfo: " << Utility::qDateTimeToTime_t(fi.lastModified()) << fi.lastModified();
_propagator->_anotherSyncNeeded = true;
if( !finished ) {
abortWithError(SyncFileItem::SoftError, tr("Local file changed during sync."));
// FIXME: the legacy code was retrying for a few seconds.
// and also checking that after the last chunk, and removed the file in case of INSTRUCTION_NEW
return;
}
}
if (!finished) {
// Proceed to next chunk.
if (_currentChunk >= _chunkCount) {
if (!_jobs.empty()) {
// just wait for the other job to finish.
return;
}
_finished = true;
done(SyncFileItem::NormalError, tr("The server did not acknowledge the last chunk. (No e-tag were present)"));
return;
}
SyncJournalDb::UploadInfo pi;
pi._valid = true;
auto currentChunk = job->_chunk;
foreach (auto *job, _jobs) {
// Take the minimum finished one
currentChunk = qMin(currentChunk, job->_chunk - 1);
}
pi._chunk = (currentChunk + _startChunk + 1) % _chunkCount ; // next chunk to start with
pi._transferid = _transferId;
pi._modtime = Utility::qDateTimeFromTime_t(_item._modtime);
_propagator->_journal->setUploadInfo(_item._file, pi);
_propagator->_journal->commit("Upload info");
startNextChunk();
return;
}
void PropagateUploadFileNG::slotPutFinished()
{
PUTFileJob *job = qobject_cast<PUTFileJob *>(sender());
ASSERT(job);
slotJobDestroyed(job); // remove it from the _jobs list
propagator()->_activeJobList.removeOne(this);
if (_finished) {
// We have sent the finished signal already. We don't need to handle any remaining jobs
return;
}
QNetworkReply::NetworkError err = job->reply()->error();
if (err != QNetworkReply::NoError) {
_item->_httpErrorCode = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
commonErrorHandling(job);
return;
}
ENFORCE(_sent <= _item->_size, "can't send more than size");
// Adjust the chunk size for the time taken.
//
// Dynamic chunk sizing is enabled if the server configured a
// target duration for each chunk upload.
double targetDuration = propagator()->syncOptions()._targetChunkUploadDuration;
if (targetDuration > 0) {
double uploadTime = job->msSinceStart() + 1; // add one to avoid div-by-zero
auto predictedGoodSize = static_cast<quint64>(
_currentChunkSize / uploadTime * targetDuration);
// The whole targeting is heuristic. The predictedGoodSize will fluctuate
// quite a bit because of external factors (like available bandwidth)
// and internal factors (like number of parallel uploads).
//
// We use an exponential moving average here as a cheap way of smoothing
// the chunk sizes a bit.
quint64 targetSize = (propagator()->_chunkSize + predictedGoodSize) / 2;
// Adjust the dynamic chunk size _chunkSize used for sizing of the item's chunks to be send
propagator()->_chunkSize = qBound(
propagator()->syncOptions()._minChunkSize,
targetSize,
propagator()->syncOptions()._maxChunkSize);
qCInfo(lcPropagateUpload) << "Chunked upload of" << _currentChunkSize << "bytes took" << uploadTime
<< "ms, desired is" << targetDuration << "ms, expected good chunk size is"
<< predictedGoodSize << "bytes and nudged next chunk size to "
<< propagator()->_chunkSize << "bytes";
}
bool finished = _sent == _item->_size;
// Check if the file still exists
const QString fullFilePath(propagator()->getFilePath(_item->_file));
if (!FileSystem::fileExists(fullFilePath)) {
if (!finished) {
abortWithError(SyncFileItem::SoftError, tr("The local file was removed during sync."));
return;
} else {
propagator()->_anotherSyncNeeded = true;
}
}
// Check whether the file changed since discovery.
if (!FileSystem::verifyFileUnchanged(fullFilePath, _item->_size, _item->_modtime)) {
propagator()->_anotherSyncNeeded = true;
if (!finished) {
abortWithError(SyncFileItem::SoftError, tr("Local file changed during sync."));
return;
}
}
if (!finished) {
// Deletes an existing blacklist entry on successful chunk upload
if (_item->_hasBlacklistEntry) {
propagator()->_journal->wipeErrorBlacklistEntry(_item->_file);
_item->_hasBlacklistEntry = false;
}
// Reset the error count on successful chunk upload
auto uploadInfo = propagator()->_journal->getUploadInfo(_item->_file);
uploadInfo._errorCount = 0;
propagator()->_journal->setUploadInfo(_item->_file, uploadInfo);
propagator()->_journal->commit("Upload info");
}
startNextChunk();
}