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owncloudpropagator.cpp
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owncloudpropagator.cpp
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/*
* Copyright (C) by Olivier Goffart <ogoffart@owncloud.com>
* Copyright (C) by Klaas Freitag <freitag@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 "owncloudpropagator.h"
#include "syncjournaldb.h"
#include "syncjournalfilerecord.h"
#include "propagatedownload.h"
#include "propagateupload.h"
#include "propagateremotedelete.h"
#include "propagateremotemove.h"
#include "propagateremotemkdir.h"
#include "propagatorjobs.h"
#include "configfile.h"
#include "utility.h"
#include "account.h"
#include <json.h>
#ifdef Q_OS_WIN
#include <windef.h>
#include <winbase.h>
#endif
#include <QStack>
#include <QFileInfo>
#include <QDir>
#include <QTimer>
#include <QObject>
#include <QTimerEvent>
#include <QDebug>
namespace OCC {
qint64 criticalFreeSpaceLimit()
{
qint64 value = 50 * 1000 * 1000LL;
static bool hasEnv = false;
static qint64 env = qgetenv("OWNCLOUD_CRITICAL_FREE_SPACE_BYTES").toLongLong(&hasEnv);
if (hasEnv) {
value = env;
}
return qBound(0LL, value, freeSpaceLimit());
}
qint64 freeSpaceLimit()
{
qint64 value = 250 * 1000 * 1000LL;
static bool hasEnv = false;
static qint64 env = qgetenv("OWNCLOUD_FREE_SPACE_BYTES").toLongLong(&hasEnv);
if (hasEnv) {
value = env;
}
return value;
}
OwncloudPropagator::~OwncloudPropagator()
{}
/* The maximum number of active jobs in parallel */
int OwncloudPropagator::maximumActiveJob()
{
static int max = qgetenv("OWNCLOUD_MAX_PARALLEL").toUInt();
if (!max) {
max = 3; //default
}
if (_downloadLimit.fetchAndAddAcquire(0) != 0 || _uploadLimit.fetchAndAddAcquire(0) != 0) {
// disable parallelism when there is a network limit.
return 1;
}
return max;
}
int OwncloudPropagator::hardMaximumActiveJob()
{
int max = maximumActiveJob();
return max*2;
// FIXME: Wondering if we should hard-limit to 1 if maximumActiveJob() is 1
// to support our old use case of limiting concurrency (when "automatic" bandwidth
// limiting is set. But this causes https://github.com/owncloud/client/issues/4081
}
/** Updates, creates or removes a blacklist entry for the given item.
*
* Returns whether the file is in the blacklist now.
*/
static bool blacklistCheck(SyncJournalDb* journal, const SyncFileItem& item)
{
SyncJournalErrorBlacklistRecord oldEntry = journal->errorBlacklistEntry(item._file);
SyncJournalErrorBlacklistRecord newEntry = SyncJournalErrorBlacklistRecord::update(oldEntry, item);
if (newEntry.isValid()) {
journal->updateErrorBlacklistEntry(newEntry);
} else if (oldEntry.isValid()) {
journal->wipeErrorBlacklistEntry(item._file);
}
return newEntry.isValid();
}
void PropagateItemJob::done(SyncFileItem::Status status, const QString &errorString)
{
_state = Finished;
if (_item->_isRestoration) {
if( status == SyncFileItem::Success || status == SyncFileItem::Conflict) {
status = SyncFileItem::Restoration;
} else {
_item->_errorString += tr("; Restoration Failed: %1").arg(errorString);
}
} else {
if( _item->_errorString.isEmpty() ) {
_item->_errorString = errorString;
}
}
if( _propagator->_abortRequested.fetchAndAddRelaxed(0) &&
(status == SyncFileItem::NormalError || status == SyncFileItem::FatalError)) {
// an abort request is ongoing. Change the status to Soft-Error
status = SyncFileItem::SoftError;
}
switch( status ) {
case SyncFileItem::SoftError:
case SyncFileItem::FatalError:
// do not blacklist in case of soft error or fatal error.
break;
case SyncFileItem::NormalError:
if (blacklistCheck(_propagator->_journal, *_item) && _item->_hasBlacklistEntry) {
// do not error if the item was, and continues to be, blacklisted
status = SyncFileItem::FileIgnored;
_item->_errorString.prepend(tr("Continue blacklisting:") + " ");
}
break;
case SyncFileItem::Success:
case SyncFileItem::Restoration:
if( _item->_hasBlacklistEntry ) {
// wipe blacklist entry.
_propagator->_journal->wipeErrorBlacklistEntry(_item->_file);
// remove a blacklist entry in case the file was moved.
if( _item->_originalFile != _item->_file ) {
_propagator->_journal->wipeErrorBlacklistEntry(_item->_originalFile);
}
}
break;
case SyncFileItem::Conflict:
case SyncFileItem::FileIgnored:
case SyncFileItem::NoStatus:
// nothing
break;
}
_item->_status = status;
emit itemCompleted(*_item, *this);
emit finished(status);
}
/**
* For delete or remove, check that we are not removing from a shared directory.
* If we are, try to restore the file
*
* Return true if the problem is handled.
*/
bool PropagateItemJob::checkForProblemsWithShared(int httpStatusCode, const QString& msg)
{
PropagateItemJob *newJob = NULL;
if( httpStatusCode == 403 && _propagator->isInSharedDirectory(_item->_file )) {
if( !_item->_isDirectory ) {
SyncFileItemPtr downloadItem(new SyncFileItem(*_item));
if (downloadItem->_instruction == CSYNC_INSTRUCTION_NEW
|| downloadItem->_instruction == CSYNC_INSTRUCTION_TYPE_CHANGE) {
// don't try to recover pushing new files
return false;
} else if (downloadItem->_instruction == CSYNC_INSTRUCTION_SYNC) {
// we modified the file locally, just create a conflict then
downloadItem->_instruction = CSYNC_INSTRUCTION_CONFLICT;
// HACK to avoid continuation: See task #1448: We do not know the _modtime from the
// server, at this point, so just set the current one. (rather than the one locally)
downloadItem->_modtime = Utility::qDateTimeToTime_t(QDateTime::currentDateTime());
} else {
// the file was removed or renamed, just recover the old one
downloadItem->_instruction = CSYNC_INSTRUCTION_SYNC;
}
downloadItem->_direction = SyncFileItem::Down;
newJob = new PropagateDownloadFile(_propagator, downloadItem);
} else {
// Directories are harder to recover.
// But just re-create the directory, next sync will be able to recover the files
SyncFileItemPtr mkdirItem(new SyncFileItem(*_item));
mkdirItem->_instruction = CSYNC_INSTRUCTION_NEW;
mkdirItem->_direction = SyncFileItem::Down;
newJob = new PropagateLocalMkdir(_propagator, mkdirItem);
// Also remove the inodes and fileid from the db so no further renames are tried for
// this item.
_propagator->_journal->avoidRenamesOnNextSync(_item->_file);
_propagator->_anotherSyncNeeded = true;
}
if( newJob ) {
newJob->setRestoreJobMsg(msg);
_restoreJob.reset(newJob);
connect(_restoreJob.data(), SIGNAL(itemCompleted(const SyncFileItemPtr &, const PropagatorJob &)),
this, SLOT(slotRestoreJobCompleted(const SyncFileItemPtr &)));
QMetaObject::invokeMethod(newJob, "start");
}
return true;
}
return false;
}
void PropagateItemJob::slotRestoreJobCompleted(const SyncFileItem& item )
{
QString msg;
if(_restoreJob) {
msg = _restoreJob->restoreJobMsg();
_restoreJob->setRestoreJobMsg();
}
if( item._status == SyncFileItem::Success || item._status == SyncFileItem::Conflict
|| item._status == SyncFileItem::Restoration) {
done( SyncFileItem::SoftError, msg);
} else {
done( item._status, tr("A file or folder was removed from a read only share, but restoring failed: %1").arg(item._errorString) );
}
}
// ================================================================================
PropagateItemJob* OwncloudPropagator::createJob(const SyncFileItemPtr &item) {
bool deleteExisting = item->_instruction == CSYNC_INSTRUCTION_TYPE_CHANGE;
switch(item->_instruction) {
case CSYNC_INSTRUCTION_REMOVE:
if (item->_direction == SyncFileItem::Down) return new PropagateLocalRemove(this, item);
else return new PropagateRemoteDelete(this, item);
case CSYNC_INSTRUCTION_NEW:
case CSYNC_INSTRUCTION_TYPE_CHANGE:
if (item->_isDirectory) {
if (item->_direction == SyncFileItem::Down) {
auto job = new PropagateLocalMkdir(this, item);
job->setDeleteExistingFile(deleteExisting);
return job;
} else {
auto job = new PropagateRemoteMkdir(this, item);
job->setDeleteExisting(deleteExisting);
return job;
}
} //fall through
case CSYNC_INSTRUCTION_SYNC:
case CSYNC_INSTRUCTION_CONFLICT:
if (item->_direction != SyncFileItem::Up) {
auto job = new PropagateDownloadFile(this, item);
job->setDeleteExistingFolder(deleteExisting);
return job;
} else {
PropagateUploadFileCommon *job = 0;
static const auto chunkng = qgetenv("OWNCLOUD_CHUNKING_NG");
if (item->_size > chunkSize()
&& (account()->capabilities().chunkingNg() || chunkng == "1") && chunkng != "0") {
job = new PropagateUploadFileNG(this, item);
} else {
job = new PropagateUploadFileV1(this, item);
}
job->setDeleteExisting(deleteExisting);
return job;
}
case CSYNC_INSTRUCTION_RENAME:
if (item->_direction == SyncFileItem::Up) {
return new PropagateRemoteMove(this, item);
} else {
return new PropagateLocalRename(this, item);
}
case CSYNC_INSTRUCTION_IGNORE:
case CSYNC_INSTRUCTION_ERROR:
return new PropagateIgnoreJob(this, item);
default:
return 0;
}
return 0;
}
void OwncloudPropagator::start(const SyncFileItemVector& items)
{
Q_ASSERT(std::is_sorted(items.begin(), items.end()));
/* This builds all the jobs needed for the propagation.
* Each directory is a PropagateDirectory job, which contains the files in it.
* In order to do that we loop over the items. (which are sorted by destination)
* When we enter a directory, we can create the directory job and push it on the stack. */
_rootJob.reset(new PropagateDirectory(this));
QStack<QPair<QString /* directory name */, PropagateDirectory* /* job */> > directories;
directories.push(qMakePair(QString(), _rootJob.data()));
QVector<PropagatorJob*> directoriesToRemove;
QString removedDirectory;
foreach(const SyncFileItemPtr &item, items) {
if (!removedDirectory.isEmpty() && item->_file.startsWith(removedDirectory)) {
// this is an item in a directory which is going to be removed.
PropagateDirectory *delDirJob = dynamic_cast<PropagateDirectory*>(directoriesToRemove.first());
if (item->_instruction == CSYNC_INSTRUCTION_REMOVE) {
// already taken care of. (by the removal of the parent directory)
// increase the number of subjobs that would be there.
if( delDirJob ) {
delDirJob->increaseAffectedCount();
}
continue;
} else if (item->_isDirectory
&& (item->_instruction == CSYNC_INSTRUCTION_NEW
|| item->_instruction == CSYNC_INSTRUCTION_TYPE_CHANGE)) {
// create a new directory within a deleted directory? That can happen if the directory
// etag was not fetched properly on the previous sync because the sync was aborted
// while uploading this directory (which is now removed). We can ignore it.
if( delDirJob ) {
delDirJob->increaseAffectedCount();
}
continue;
} else if (item->_instruction == CSYNC_INSTRUCTION_IGNORE) {
continue;
} else if (item->_instruction == CSYNC_INSTRUCTION_RENAME) {
// all is good, the rename will be executed before the directory deletion
} else {
qWarning() << "WARNING: Job within a removed directory? This should not happen!"
<< item->_file << item->_instruction;
}
}
while (!item->destination().startsWith(directories.top().first)) {
directories.pop();
}
if (item->_isDirectory) {
PropagateDirectory *dir = new PropagateDirectory(this, item);
dir->_firstJob.reset(createJob(item));
if (item->_instruction == CSYNC_INSTRUCTION_TYPE_CHANGE
&& item->_direction == SyncFileItem::Up) {
// Skip all potential uploads to the new folder.
// Processing them now leads to problems with permissions:
// checkForPermissions() has already run and used the permissions
// of the file we're about to delete to decide whether uploading
// to the new dir is ok...
foreach(const SyncFileItemPtr &item2, items) {
if (item2->destination().startsWith(item->destination() + "/")) {
item2->_instruction = CSYNC_INSTRUCTION_NONE;
_anotherSyncNeeded = true;
}
}
}
if (item->_instruction == CSYNC_INSTRUCTION_REMOVE) {
// We do the removal of directories at the end, because there might be moves from
// these directories that will happen later.
directoriesToRemove.prepend(dir);
removedDirectory = item->_file + "/";
// We should not update the etag of parent directories of the removed directory
// since it would be done before the actual remove (issue #1845)
// NOTE: Currently this means that we don't update those etag at all in this sync,
// but it should not be a problem, they will be updated in the next sync.
for (int i = 0; i < directories.size(); ++i) {
if (directories[i].second->_item->_instruction == CSYNC_INSTRUCTION_UPDATE_METADATA)
directories[i].second->_item->_instruction = CSYNC_INSTRUCTION_NONE;
}
} else {
PropagateDirectory* currentDirJob = directories.top().second;
currentDirJob->append(dir);
}
directories.push(qMakePair(item->destination() + "/" , dir));
} else if (PropagateItemJob* current = createJob(item)) {
if (item->_instruction == CSYNC_INSTRUCTION_TYPE_CHANGE) {
// will delete directories, so defer execution
directoriesToRemove.prepend(current);
removedDirectory = item->_file + "/";
} else {
directories.top().second->append(current);
}
}
}
foreach(PropagatorJob* it, directoriesToRemove) {
_rootJob->append(it);
}
connect(_rootJob.data(), SIGNAL(itemCompleted(const SyncFileItem &, const PropagatorJob &)),
this, SIGNAL(itemCompleted(const SyncFileItem &, const PropagatorJob &)));
connect(_rootJob.data(), SIGNAL(progress(const SyncFileItem &,quint64)), this, SIGNAL(progress(const SyncFileItem &,quint64)));
connect(_rootJob.data(), SIGNAL(finished(SyncFileItem::Status)), this, SLOT(emitFinished(SyncFileItem::Status)));
connect(_rootJob.data(), SIGNAL(ready()), this, SLOT(scheduleNextJob()), Qt::QueuedConnection);
qDebug() << "Using QNAM/HTTP parallel code path";
QTimer::singleShot(0, this, SLOT(scheduleNextJob()));
}
bool OwncloudPropagator::isInSharedDirectory(const QString& file)
{
bool re = false;
if( _remoteDir.contains( _account->davPath() + QLatin1String("Shared") ) ) {
// The Shared directory is synced as its own sync connection
re = true;
} else {
if( file.startsWith("Shared/") || file == "Shared" ) {
// The whole ownCloud is synced and Shared is always a top dir
re = true;
}
}
return re;
}
int OwncloudPropagator::httpTimeout()
{
static int timeout;
if (!timeout) {
timeout = qgetenv("OWNCLOUD_TIMEOUT").toUInt();
if (timeout == 0) {
ConfigFile cfg;
timeout = cfg.timeout();
}
}
return timeout;
}
quint64 OwncloudPropagator::chunkSize()
{
static uint chunkSize;
if (!chunkSize) {
chunkSize = qgetenv("OWNCLOUD_CHUNK_SIZE").toUInt();
if (chunkSize == 0) {
ConfigFile cfg;
chunkSize = cfg.chunkSize();
}
}
return chunkSize;
}
bool OwncloudPropagator::localFileNameClash( const QString& relFile )
{
bool re = false;
const QString file( _localDir + relFile );
if( !file.isEmpty() && Utility::fsCasePreserving() ) {
#ifdef Q_OS_MAC
QFileInfo fileInfo(file);
if (!fileInfo.exists()) {
re = false;
qDebug() << Q_FUNC_INFO << "No valid fileinfo";
} else {
// Need to normalize to composited form because of
// https://bugreports.qt-project.org/browse/QTBUG-39622
const QString cName = fileInfo.canonicalFilePath().normalized(QString::NormalizationForm_C);
// qDebug() << Q_FUNC_INFO << "comparing " << cName << " with " << file;
bool equal = (file == cName);
re = (!equal && ! cName.endsWith(relFile, Qt::CaseSensitive) );
// qDebug() << Q_FUNC_INFO << "Returning for localFileNameClash: " << re;
}
#elif defined(Q_OS_WIN)
const QString file( _localDir + relFile );
qDebug() << "CaseClashCheck for " << file;
WIN32_FIND_DATA FindFileData;
HANDLE hFind;
hFind = FindFirstFileW( (wchar_t*)file.utf16(), &FindFileData);
if (hFind == INVALID_HANDLE_VALUE) {
//qDebug() << "FindFirstFile failed " << GetLastError();
// returns false.
} else {
QString realFileName = QString::fromWCharArray( FindFileData.cFileName );
FindClose(hFind);
if( ! file.endsWith(realFileName, Qt::CaseSensitive) ) {
qDebug() << Q_FUNC_INFO << "Detected case clash between" << file << "and" << realFileName;
re = true;
}
}
#else
// On Linux, the file system is case sensitive, but this code is useful for testing.
// Just check that there is no other file with the same name and different casing.
QFileInfo fileInfo(file);
const QString fn = fileInfo.fileName();
QStringList list = fileInfo.dir().entryList(QStringList() << fn);
if (list.count() > 1 || (list.count() == 1 && list[0] != fn)) {
re = true;
}
#endif
}
return re;
}
QString OwncloudPropagator::getFilePath(const QString& tmp_file_name) const
{
return _localDir + tmp_file_name;
}
void OwncloudPropagator::scheduleNextJob()
{
// TODO: If we see that the automatic up-scaling has a bad impact we
// need to check how to avoid this.
// Down-scaling on slow networks? https://github.com/owncloud/client/issues/3382
// Making sure we do up/down at same time? https://github.com/owncloud/client/issues/1633
if (_activeJobList.count() < maximumActiveJob()) {
if (_rootJob->scheduleNextJob()) {
QTimer::singleShot(0, this, SLOT(scheduleNextJob()));
}
} else if (_activeJobList.count() < hardMaximumActiveJob()) {
int likelyFinishedQuicklyCount = 0;
// NOTE: Only counts the first 3 jobs! Then for each
// one that is likely finished quickly, we can launch another one.
// When a job finishes another one will "move up" to be one of the first 3 and then
// be counted too.
for (int i = 0; i < maximumActiveJob() && i < _activeJobList.count(); i++) {
if (_activeJobList.at(i)->isLikelyFinishedQuickly()) {
likelyFinishedQuicklyCount++;
}
}
if (_activeJobList.count() < maximumActiveJob() + likelyFinishedQuicklyCount) {
qDebug() << "Can pump in another request! activeJobs =" << _activeJobList.count();
if (_rootJob->scheduleNextJob()) {
QTimer::singleShot(0, this, SLOT(scheduleNextJob()));
}
}
}
}
AccountPtr OwncloudPropagator::account() const
{
return _account;
}
OwncloudPropagator::DiskSpaceResult OwncloudPropagator::diskSpaceCheck() const
{
const qint64 freeBytes = Utility::freeDiskSpace(_localDir);
if (freeBytes < 0) {
return DiskSpaceOk;
}
if (freeBytes < criticalFreeSpaceLimit()) {
return DiskSpaceCritical;
}
if (freeBytes - _rootJob->committedDiskSpace() < freeSpaceLimit()) {
return DiskSpaceFailure;
}
return DiskSpaceOk;
}
// ================================================================================
PropagatorJob::JobParallelism PropagateDirectory::parallelism()
{
// If any of the non-finished sub jobs is not parallel, we have to wait
// FIXME! we should probably cache this result
if (_firstJob && _firstJob->_state != Finished) {
if (_firstJob->parallelism() != FullParallelism)
return WaitForFinished;
}
// FIXME: use the cached value of finished job
for (int i = 0; i < _subJobs.count(); ++i) {
if (_subJobs.at(i)->_state != Finished && _subJobs.at(i)->parallelism() != FullParallelism) {
return WaitForFinished;
}
}
return FullParallelism;
}
bool PropagateDirectory::scheduleNextJob()
{
if (_state == Finished) {
return false;
}
if (_state == NotYetStarted) {
_state = Running;
if (!_firstJob && _subJobs.isEmpty()) {
finalize();
return true;
}
}
if (_firstJob && _firstJob->_state == NotYetStarted) {
return possiblyRunNextJob(_firstJob.data());
}
if (_firstJob && _firstJob->_state == Running) {
return false;
}
bool stopAtDirectory = false;
// FIXME: use the cached value of finished job
for (int i = 0; i < _subJobs.count(); ++i) {
if (_subJobs.at(i)->_state == Finished) {
continue;
}
if (stopAtDirectory && qobject_cast<PropagateDirectory*>(_subJobs.at(i))) {
return false;
}
if (possiblyRunNextJob(_subJobs.at(i))) {
return true;
}
Q_ASSERT(_subJobs.at(i)->_state == Running);
auto paral = _subJobs.at(i)->parallelism();
if (paral == WaitForFinished) {
return false;
}
if (paral == WaitForFinishedInParentDirectory) {
stopAtDirectory = true;
}
}
return false;
}
void PropagateDirectory::slotSubJobFinished(SyncFileItem::Status status)
{
if (status == SyncFileItem::FatalError ||
(sender() == _firstJob.data() && status != SyncFileItem::Success && status != SyncFileItem::Restoration)) {
abort();
_state = Finished;
emit finished(status);
return;
} else if (status == SyncFileItem::NormalError || status == SyncFileItem::SoftError) {
_hasError = status;
}
_runningNow--;
_jobsFinished++;
int totalJobs = _subJobs.count();
if (_firstJob) {
totalJobs++;
}
// We finished processing all the jobs
// check if we finished
if (_jobsFinished >= totalJobs) {
Q_ASSERT(!_runningNow); // how can we be finished if there are still jobs running now
finalize();
} else {
emit ready();
}
}
void PropagateDirectory::finalize()
{
bool ok = true;
if (!_item->isEmpty() && _hasError == SyncFileItem::NoStatus) {
if( !_item->_renameTarget.isEmpty() ) {
if(_item->_instruction == CSYNC_INSTRUCTION_RENAME
&& _item->_originalFile != _item->_renameTarget) {
// Remove the stale entries from the database.
_propagator->_journal->deleteFileRecord(_item->_originalFile, true);
}
_item->_file = _item->_renameTarget;
}
// For new directories we always want to update the etag once
// the directory has been propagated. Otherwise the directory
// could appear locally without being added to the database.
if (_item->_instruction == CSYNC_INSTRUCTION_RENAME
|| _item->_instruction == CSYNC_INSTRUCTION_NEW
|| _item->_instruction == CSYNC_INSTRUCTION_UPDATE_METADATA) {
if (PropagateRemoteMkdir* mkdir = qobject_cast<PropagateRemoteMkdir*>(_firstJob.data())) {
// special case from MKDIR, get the fileId from the job there
if (_item->_fileId.isEmpty() && !mkdir->_item->_fileId.isEmpty()) {
_item->_fileId = mkdir->_item->_fileId;
}
}
SyncJournalFileRecord record(*_item, _propagator->_localDir + _item->_file);
ok = _propagator->_journal->setFileRecordMetadata(record);
if (!ok) {
_hasError = _item->_status = SyncFileItem::FatalError;
_item->_errorString = tr("Error writing metadata to the database");
qWarning() << "Error writing to the database for file" << _item->_file;
}
}
}
_state = Finished;
emit finished(_hasError == SyncFileItem::NoStatus ? SyncFileItem::Success : _hasError);
}
qint64 PropagateDirectory::committedDiskSpace() const
{
qint64 needed = 0;
foreach (PropagatorJob* job, _subJobs) {
needed += job->committedDiskSpace();
}
return needed;
}
CleanupPollsJob::~CleanupPollsJob()
{}
void CleanupPollsJob::start()
{
if (_pollInfos.empty()) {
emit finished();
deleteLater();
return;
}
auto info = _pollInfos.first();
_pollInfos.pop_front();
SyncJournalFileRecord record = _journal->getFileRecord(info._file);
SyncFileItemPtr item(new SyncFileItem(record.toSyncFileItem()));
if (record.isValid()) {
PollJob *job = new PollJob(_account, info._url, item, _journal, _localPath, this);
connect(job, SIGNAL(finishedSignal()), SLOT(slotPollFinished()));
job->start();
}
}
void CleanupPollsJob::slotPollFinished()
{
PollJob *job = qobject_cast<PollJob *>(sender());
Q_ASSERT(job);
if (job->_item->_status == SyncFileItem::FatalError) {
emit aborted(job->_item->_errorString);
deleteLater();
return;
} else if (job->_item->_status != SyncFileItem::Success) {
qDebug() << "There was an error with file " << job->_item->_file << job->_item->_errorString;
} else {
if (!_journal->setFileRecord(SyncJournalFileRecord(*job->_item, _localPath + job->_item->_file))) {
qWarning() << "database error";
job->_item->_status = SyncFileItem::FatalError;
job->_item->_errorString = tr("Error writing metadata to the database");
emit aborted(job->_item->_errorString);
deleteLater();
return;
}
}
// Continue with the next entry, or finish
start();
}
}