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|
/*
* 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 "config.h"
#include "propagateupload.h"
#include "owncloudpropagator_p.h"
#include "networkjobs.h"
#include "account.h"
#include "common/syncjournaldb.h"
#include "common/syncjournalfilerecord.h"
#include "common/utility.h"
#include "filesystem.h"
#include "propagatorjobs.h"
#include "syncengine.h"
#include "propagateremotemove.h"
#include "propagateremotedelete.h"
#include "common/asserts.h"
#include <QNetworkAccessManager>
#include <QFileInfo>
#include <QDir>
#include <cmath>
#include <cstring>
namespace OCC {
QUrl PropagateUploadFileNG::chunkUrl(qint64 chunk)
{
QString path = QLatin1String("remote.php/dav/uploads/")
+ propagator()->account()->davUser()
+ QLatin1Char('/') + QString::number(_transferId);
if (chunk != -1) {
// We need to do add leading 0 because the server orders the chunk alphabetically
path += QLatin1Char('/') + QString::number(quint64(chunk)).rightJustified(16, '0'); // 1e16 is 10 petabyte
}
return Utility::concatUrlPath(propagator()->account()->url(), path);
}
void PropagateUploadFileNG::slotZsyncSeedFinished(void *_zs)
{
zsync_unique_ptr<struct zsync_state> zs(static_cast<struct zsync_state *>(_zs), [](struct zsync_state *zs) {
zsync_end(zs);
});
{ /* And print how far we've progressed towards the target file */
long long done, total;
zsync_progress(zs.get(), &done, &total);
qCInfo(lcZsyncPut).nospace() << "Done reading: "
<< _item->_file << " " << fixed << qSetRealNumberPrecision(1) << (100.0f * done) / total
<< "% of target seeded.";
}
/* Get a set of byte ranges that we need to complete the target */
int _nrange = 0;
zsync_unique_ptr<off_t> zbyterange(zsync_needed_byte_ranges(zs.get(), &_nrange, 0), [](off_t *zbr) {
free(zbr);
});
if (!zbyterange) {
abortWithError(SyncFileItem::NormalError, tr("Failed to get zsync byte ranges."));
return;
}
qCDebug(lcZsyncPut) << "Number of ranges:" << _nrange;
/* If we have no ranges then we have equal files and we are done */
if (_nrange == 0 && _item->_size == quint64(zsync_file_length(zs.get()))) {
propagator()->reportFileTotal(*_item, 0);
finalize();
return;
}
/**
* If the `_item->size` is smaller than remote file then zbyterange is expected to have ranges that are
* outside it's size. This is because of the simplicity of the current upload algorithm in `zsync`. It
* currently will just return all the differences between the two files up to the remote file
* size. This is because of the case of `Moved` blocks within a file, blocks that are at the end of
* the remote file might be useful to the local file, they might just need to be moved them earlier in
* the file.
*/
int totalBytes = 0;
for (int i = 0; i < _nrange; i++) {
UploadRangeInfo rangeinfo = { quint64(zbyterange.get()[(2 * i)]), quint64(zbyterange.get()[(2 * i) + 1]) - quint64(zbyterange.get()[(2 * i)]) + 1 };
if (rangeinfo.start < _item->_size) {
if (rangeinfo.start + rangeinfo.size > _item->_size)
rangeinfo.size = _item->_size - rangeinfo.start;
_rangesToUpload.append(rangeinfo);
totalBytes += rangeinfo.size;
}
}
/**
* _item->_size here is the local file size, where as zsync_file_length will provide the size
* of the remote item according to the zsync metadata downloaded. So if we have more bytes than
* remote then we must assume we have to upload them. This is related to the simple implementation
* for upload path today, but is an area for future work.
*/
if (_item->_size > quint64(zsync_file_length(zs.get()))) {
quint64 appendedBytes = _item->_size - quint64(zsync_file_length(zs.get()));
UploadRangeInfo rangeinfo = { quint64(zsync_file_length(zs.get())), appendedBytes };
_rangesToUpload.append(rangeinfo);
totalBytes += rangeinfo.size;
}
qCDebug(lcZsyncPut) << "Total bytes:" << totalBytes;
propagator()->reportFileTotal(*_item, totalBytes);
_bytesToUpload = totalBytes;
doStartUploadNext();
}
void PropagateUploadFileNG::slotZsyncSeedFailed(const QString &errorString)
{
qCCritical(lcZsyncPut) << errorString;
/* delete remote zsync file */
QUrl zsyncUrl = zsyncMetadataUrl(propagator(), _item->_file);
(new DeleteJob(propagator()->account(), zsyncUrl, this))->start();
abortWithError(SyncFileItem::NormalError, errorString);
}
/*
State machine:
+---> doStartUpload()
isZsyncPropagationEnabled()? +--+ yes +---> Download and seed zsync metadata and set-up new _rangesToUpload
+ +
|no |
| |
| |
+^--------------------------------------------------------------+
v
doStartUploadNext()
isZsyncPropagationEnabled()? +--+ yes +---> Generate new zsync metadata file +--------------------+
+ + |
|no | |
| | Upload .zsync chunk
v | |
Check the db: is there an entry? <-------------------------+ |
+ + |
|no |yes |
| v |
v PROPFIND |
startNewUpload() <-+ +-------------------------------------+ |
+ | + | |
MKCOL + slotPropfindFinishedWithError() slotPropfindFinished() |
+ Is there stale files to remove? |
slotMkColFinished() + + |
+ no yes |
| + + |
| | DeleteJob |
| | + |
+-----+^------------------------------------------------------+^--+ slotDeleteJobFinished() |
| |
| +--------------------------------------------------------------------+
| v
+----> startNextChunk() +-> finished? +-
^ + |
+---------------+ |
|
+----------------------------------------+
|
+-> MOVE +-----> moveJobFinished() +--> finalize()
*/
void PropagateUploadFileNG::doStartUpload()
{
propagator()->_activeJobList.append(this);
_zsyncSupported = isZsyncPropagationEnabled(propagator(), _item);
if (_zsyncSupported && _item->_remotePerm.hasPermission(RemotePermissions::HasZSyncMetadata)) {
// Retrieve zsync metadata file from the server
qCInfo(lcZsyncPut) << "Retrieving zsync metadata for:" << _item->_file;
QNetworkRequest req;
req.setPriority(QNetworkRequest::LowPriority);
QUrl zsyncUrl = zsyncMetadataUrl(propagator(), _item->_file);
auto job = propagator()->account()->sendRequest("GET", zsyncUrl, req);
connect(job, &SimpleNetworkJob::finishedSignal, this, &PropagateUploadFileNG::slotZsyncGetMetaFinished);
return;
}
UploadRangeInfo rangeinfo = { 0, _item->_size };
_rangesToUpload.append(rangeinfo);
_bytesToUpload = _item->_size;
doStartUploadNext();
}
void PropagateUploadFileNG::slotZsyncGetMetaFinished(QNetworkReply *reply)
{
int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (httpStatusCode / 100 != 2) {
/* Fall back to full upload */
qCWarning(lcZsyncPut) << "Failed to retrieve zsync metadata for:" << _item->_file;
_rangesToUpload.clear();
UploadRangeInfo rangeinfo = { 0, _item->_size };
_rangesToUpload.append(rangeinfo);
_bytesToUpload = _item->_size;
doStartUploadNext();
return;
}
QByteArray zsyncData = reply->readAll();
qCInfo(lcZsyncPut) << "Retrieved zsync metadata for:" << _item->_file << "size:" << zsyncData.size();
ZsyncSeedRunnable *run = new ZsyncSeedRunnable(zsyncData, propagator()->getFilePath(_item->_file), ZsyncMode::upload);
connect(run, &ZsyncSeedRunnable::finishedSignal, this, &PropagateUploadFileNG::slotZsyncSeedFinished);
connect(run, &ZsyncSeedRunnable::failedSignal, this, &PropagateUploadFileNG::slotZsyncSeedFailed);
// Starts in a seperate thread
QThreadPool::globalInstance()->start(run);
}
void PropagateUploadFileNG::doStartUploadNext()
{
if (_zsyncSupported) {
_isZsyncMetadataUploadRunning = true;
ZsyncGenerateRunnable *run = new ZsyncGenerateRunnable(propagator()->getFilePath(_item->_file));
connect(run, &ZsyncGenerateRunnable::finishedSignal, this, &PropagateUploadFileNG::slotZsyncGenerationFinished);
connect(run, &ZsyncGenerateRunnable::failedSignal, this, &PropagateUploadFileNG::slotZsyncGenerationFailed);
// Starts in a seperate thread
QThreadPool::globalInstance()->start(run);
}
const SyncJournalDb::UploadInfo progressInfo = propagator()->_journal->getUploadInfo(_item->_file);
if (progressInfo._valid && progressInfo._modtime == _item->_modtime) {
_transferId = progressInfo._transferid;
auto url = chunkUrl();
auto job = new LsColJob(propagator()->account(), url, this);
_jobs.append(job);
job->setProperties(QList<QByteArray>() << "resourcetype"
<< "getcontentlength");
connect(job, &LsColJob::finishedWithoutError, this, &PropagateUploadFileNG::slotPropfindFinished);
connect(job, &LsColJob::finishedWithError,
this, &PropagateUploadFileNG::slotPropfindFinishedWithError);
connect(job, &QObject::destroyed, this, &PropagateUploadFileCommon::slotJobDestroyed);
connect(job, &LsColJob::directoryListingIterated,
this, &PropagateUploadFileNG::slotPropfindIterate);
job->start();
return;
} else if (progressInfo._valid) {
// The upload info is stale. remove the stale chunks on the server
_transferId = progressInfo._transferid;
// Fire and forget. Any error will be ignored.
(new DeleteJob(propagator()->account(), chunkUrl(), this))->start();
// startNewUpload will reset the _transferId and the UploadInfo in the db.
}
startNewUpload();
}
void PropagateUploadFileNG::slotPropfindIterate(const QString &name, const QMap<QString, QString> &properties)
{
if (name == chunkUrl().path()) {
return; // skip the info about the path itself
}
bool ok = false;
QString chunkName = name.mid(name.lastIndexOf('/') + 1);
auto chunkId = chunkName.toUInt(&ok);
if (ok) {
ServerChunkInfo chunkinfo = { properties["getcontentlength"].toULongLong(), chunkName };
_serverChunks[chunkId] = chunkinfo;
}
}
/*
* Finds the range starting at 'start' and removes the first 'size' bytes from it. If it becomes
* empty, remove the range.
*/
bool PropagateUploadFileNG::updateRanges(quint64 start, quint64 size)
{
bool found = false;
for (auto iter = _rangesToUpload.begin(); iter != _rangesToUpload.end(); ++iter) {
/* Only remove if they start at exactly the same chunk */
if (iter->start == start && iter->size >= size) {
found = true;
iter->start += size;
iter->size -= size;
if (iter->size == 0) {
_rangesToUpload.erase(iter);
break;
}
}
}
return found;
}
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;
for (auto &chunkId : _serverChunks.keys()) {
if (updateRanges(chunkId, _serverChunks[chunkId].size)) {
_sent += _serverChunks[chunkId].size;
_serverChunks.remove(chunkId);
}
}
if (!_rangesToUpload.isEmpty())
_currentChunk = _rangesToUpload.first().start;
if (_sent > _bytesToUpload) {
// 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::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::slotDeleteJobFinished()
{
auto job = qobject_cast<DeleteJob *>(sender());
ASSERT(job);
_jobs.remove(_jobs.indexOf(job));
QNetworkReply::NetworkError err = job->reply()->error();
if (err != QNetworkReply::NoError && err != QNetworkReply::ContentNotFoundError) {
const int httpStatus = job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
SyncFileItem::Status status = classifyError(err, httpStatus);
if (status == SyncFileItem::FatalError) {
abortWithError(status, job->errorString());
return;
} else {
qCWarning(lcPropagateUpload) << "DeleteJob errored out" << job->errorString() << job->reply()->url();
_removeJobError = true;
// Let the other jobs finish
}
}
if (_jobs.isEmpty()) {
propagator()->_activeJobList.removeOne(this);
if (_removeJobError) {
// There was an error removing some files, just start over
startNewUpload();
} else {
startNextChunk();
}
}
}
void PropagateUploadFileNG::startNewUpload()
{
ASSERT(propagator()->_activeJobList.count(this) == 1);
_transferId = qrand() ^ _item->_modtime ^ (_item->_size << 16) ^ qHash(_item->_file);
_sent = 0;
propagator()->reportProgress(*_item, 0);
SyncJournalDb::UploadInfo pi;
pi._valid = true;
pi._transferid = _transferId;
pi._modtime = _item->_modtime;
pi._contentChecksum = _item->_checksumHeader;
propagator()->_journal->setUploadInfo(_item->_file, pi);
propagator()->_journal->commit("Upload info");
QMap<QByteArray, QByteArray> headers;
headers["OC-Total-Length"] = QByteArray::number(_item->_size);
auto job = new MkColJob(propagator()->account(), chunkUrl(), headers, this);
connect(job, SIGNAL(finished(QNetworkReply::NetworkError)),
this, SLOT(slotMkColFinished(QNetworkReply::NetworkError)));
connect(job, &QObject::destroyed, this, &PropagateUploadFileCommon::slotJobDestroyed);
job->start();
}
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::doFinalMove()
{
// Still not finished metadata upload.
if (_isZsyncMetadataUploadRunning)
return;
// Still not finished all ranges.
if (!_rangesToUpload.isEmpty())
return;
_finished = true;
// Finish with a MOVE
QString destination = QDir::cleanPath(propagator()->account()->url().path() + QLatin1Char('/')
+ propagator()->account()->davPath() + propagator()->_remoteFolder + _item->_file);
auto headers = PropagateUploadFileCommon::headers();
// "If-Match applies to the source, but we are interested in comparing the etag of the destination
auto ifMatch = headers.take("If-Match");
if (!ifMatch.isEmpty()) {
headers["If"] = "<" + destination.toUtf8() + "> ([" + ifMatch + "])";
}
if (!_transmissionChecksumHeader.isEmpty()) {
headers[checkSumHeaderC] = _transmissionChecksumHeader;
}
headers["OC-Total-Length"] = QByteArray::number(_bytesToUpload);
headers["OC-Total-File-Length"] = QByteArray::number(_item->_size);
QUrl source = _zsyncSupported ? Utility::concatUrlPath(chunkUrl(), "/.file.zsync") : Utility::concatUrlPath(chunkUrl(), "/.file");
auto job = new MoveJob(propagator()->account(), source, destination, headers, this);
_jobs.append(job);
connect(job, &MoveJob::finishedSignal, this, &PropagateUploadFileNG::slotMoveJobFinished);
connect(job, &QObject::destroyed, this, &PropagateUploadFileCommon::slotJobDestroyed);
propagator()->_activeJobList.append(this);
job->start();
return;
}
void PropagateUploadFileNG::startNextChunk()
{
if (propagator()->_abortRequested.fetchAndAddRelaxed(0))
return;
ENFORCE(_bytesToUpload >= _sent, "Sent data exceeds file size");
// All ranges complete!
if (_rangesToUpload.isEmpty()) {
Q_ASSERT(_jobs.isEmpty()); // There should be no running job anymore
doFinalMove();
return;
}
_currentChunk = _rangesToUpload.first().start;
_currentChunkSize = qMin(propagator()->_chunkSize, _rangesToUpload.first().size);
auto device = new UploadDevice(&propagator()->_bandwidthManager);
const QString fileName = propagator()->getFilePath(_item->_file);
if (!device->prepareAndOpen(fileName, _currentChunk, _currentChunkSize)) {
qCWarning(lcPropagateUpload) << "Could not prepare upload device: " << device->errorString();
// If the file is currently locked, we want to retry the sync
// when it becomes available again.
if (FileSystem::isFileLocked(fileName)) {
emit propagator()->seenLockedFile(fileName);
}
// Soft error because this is likely caused by the user modifying his files while syncing
abortWithError(SyncFileItem::SoftError, device->errorString());
return;
}
QMap<QByteArray, QByteArray> headers;
headers["OC-Chunk-Offset"] = QByteArray::number(_currentChunk);
_sent += _currentChunkSize;
QUrl url = chunkUrl(_currentChunk);
// job takes ownership of device via a QScopedPointer. Job deletes itself when finishing
PUTFileJob *job = new PUTFileJob(propagator()->account(), url, device, headers, 0, this);
_jobs.append(job);
connect(job, &PUTFileJob::finishedSignal, this, &PropagateUploadFileNG::slotPutFinished);
connect(job, &PUTFileJob::uploadProgress,
this, &PropagateUploadFileNG::slotUploadProgress);
connect(job, &PUTFileJob::uploadProgress,
device, &UploadDevice::slotJobUploadProgress);
connect(job, &QObject::destroyed, this, &PropagateUploadFileCommon::slotJobDestroyed);
job->start();
propagator()->_activeJobList.append(this);
updateRanges(_currentChunk, _currentChunkSize);
}
void PropagateUploadFileNG::slotZsyncGenerationFinished(const QString &generatedFileName)
{
qCDebug(lcPropagateUpload)
<< "Finished generation of:" << generatedFileName
<< "size:" << FileSystem::getSize(generatedFileName);
auto device = new UploadDevice(&propagator()->_bandwidthManager);
if (!device->prepareAndOpen(generatedFileName, 0, FileSystem::getSize(generatedFileName))) {
qCWarning(lcPropagateUpload) << "Could not prepare generated file: " << generatedFileName << device->errorString();
abortWithError(SyncFileItem::SoftError, device->errorString());
return;
}
QMap<QByteArray, QByteArray> headers;
QUrl url = Utility::concatUrlPath(chunkUrl(), ".zsync");
_sent += FileSystem::getSize(generatedFileName);
_bytesToUpload += FileSystem::getSize(generatedFileName);
qCDebug(lcPropagateUpload) << "Starting upload of .zsync";
// job takes ownership of device via a QScopedPointer. Job deletes itself when finishing
PUTFileJob *job = new PUTFileJob(propagator()->account(), url, device, headers, 0, this);
_jobs.append(job);
connect(job, &PUTFileJob::finishedSignal, this, &PropagateUploadFileNG::slotZsyncMetadataUploadFinished);
connect(job, &PUTFileJob::uploadProgress,
this, &PropagateUploadFileNG::slotUploadProgress);
connect(job, &PUTFileJob::uploadProgress,
device, &UploadDevice::slotJobUploadProgress);
connect(job, &QObject::destroyed, this, &PropagateUploadFileCommon::slotJobDestroyed);
job->start();
propagator()->_activeJobList.append(this);
FileSystem::remove(generatedFileName);
}
void PropagateUploadFileNG::slotZsyncMetadataUploadFinished()
{
qCDebug(lcPropagateUpload) << "Uploading of .zsync complete";
_isZsyncMetadataUploadRunning = false;
doFinalMove();
}
void PropagateUploadFileNG::slotZsyncGenerationFailed(const QString &errorString)
{
qCWarning(lcZsyncPut) << "Failed to generate zsync metadata file:" << errorString;
abortWithError(SyncFileItem::SoftError, tr("Failed to generate zsync file."));
}
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 <= _bytesToUpload, "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.
auto targetDuration = propagator()->syncOptions()._targetChunkUploadDuration;
if (targetDuration.count() > 0) {
auto uploadTime = ++job->msSinceStart(); // add one to avoid div-by-zero
qint64 predictedGoodSize = (_currentChunkSize * targetDuration) / uploadTime;
// 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.count()
<< "ms, desired is" << targetDuration.count() << "ms, expected good chunk size is"
<< predictedGoodSize << "bytes and nudged next chunk size to "
<< propagator()->_chunkSize << "bytes";
}
bool finished = _sent == _bytesToUpload;
// 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();
}
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 PropagateUploadFileNG::slotUploadProgress(qint64 sent, qint64 total)
{
// Completion is signaled with sent=0, total=0; avoid accidentally
// resetting progress due to the sent being zero by ignoring it.
// finishedSignal() is bound to be emitted soon anyway.
// See https://bugreports.qt.io/browse/QTBUG-44782.
if (sent == 0 && total == 0) {
return;
}
propagator()->reportProgress(*_item, _sent + sent - total);
}
void PropagateUploadFileNG::abort(PropagatorJob::AbortType abortType)
{
// Prepare abort
prepareAbort(abortType);
// Abort all jobs (if there are any left), except final PUT
foreach (AbstractNetworkJob *job, _jobs) {
if (job->reply()) {
if (abortType == AbortType::Asynchronous && qobject_cast<MoveJob *>(job)){
// If it is async abort, dont abort
// MoveJob since it might result in conflict,
// only PUT and MKDIR jobs can be safely aborted.
continue;
}
// Abort the job
job->reply()->abort();
}
}
}
}
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