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nextcloud-desktop/src/gui/folder.cpp
Claudio Cambra 2503ded168
Lock files when relevant lock files found by folder watcher 
Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>
2023-09-01 17:15:45 +02:00

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/*
* Copyright (C) by Duncan Mac-Vicar P. <duncan@kde.org>
* Copyright (C) by Daniel Molkentin <danimo@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 "common/syncjournaldb.h"
#include "config.h"
#include "account.h"
#include "accountmanager.h"
#include "accountstate.h"
#include "folder.h"
#include "folderman.h"
#include "logger.h"
#include "configfile.h"
#include "networkjobs.h"
#include "common/syncjournalfilerecord.h"
#include "syncresult.h"
#include "clientproxy.h"
#include "syncengine.h"
#include "syncrunfilelog.h"
#include "socketapi/socketapi.h"
#include "theme.h"
#include "filesystem.h"
#include "localdiscoverytracker.h"
#include "csync_exclude.h"
#include "common/vfs.h"
#include "creds/abstractcredentials.h"
#include "settingsdialog.h"
#include <QTimer>
#include <QUrl>
#include <QDir>
#include <QSettings>
#include <QMessageBox>
#include <QPushButton>
#include <QApplication>
namespace {
#ifndef VERSION_C
#define VERSION_C
constexpr auto versionC = "version";
#endif
}
namespace OCC {
Q_LOGGING_CATEGORY(lcFolder, "nextcloud.gui.folder", QtInfoMsg)
Folder::Folder(const FolderDefinition &definition,
AccountState *accountState, std::unique_ptr<Vfs> vfs,
QObject *parent)
: QObject(parent)
, _accountState(accountState)
, _definition(definition)
, _lastSyncDuration(0)
, _journal(_definition.absoluteJournalPath())
, _fileLog(new SyncRunFileLog)
, _vfs(vfs.release())
{
_timeSinceLastSyncStart.start();
_timeSinceLastSyncDone.start();
SyncResult::Status status = SyncResult::NotYetStarted;
if (definition.paused) {
status = SyncResult::Paused;
}
_syncResult.setStatus(status);
// check if the local path exists
checkLocalPath();
_syncResult.setFolder(_definition.alias);
_engine.reset(new SyncEngine(_accountState->account(), path(), initializeSyncOptions(), remotePath(), &_journal));
// pass the setting if hidden files are to be ignored, will be read in csync_update
_engine->setIgnoreHiddenFiles(_definition.ignoreHiddenFiles);
ConfigFile::setupDefaultExcludeFilePaths(_engine->excludedFiles());
if (!reloadExcludes())
qCWarning(lcFolder, "Could not read system exclude file");
connect(_accountState.data(), &AccountState::isConnectedChanged, this, &Folder::canSyncChanged);
connect(_engine.data(), &SyncEngine::rootEtag, this, &Folder::etagRetrievedFromSyncEngine);
connect(_engine.data(), &SyncEngine::started, this, &Folder::slotSyncStarted, Qt::QueuedConnection);
connect(_engine.data(), &SyncEngine::finished, this, &Folder::slotSyncFinished, Qt::QueuedConnection);
connect(_engine.data(), &SyncEngine::aboutToRemoveAllFiles,
this, &Folder::slotAboutToRemoveAllFiles);
connect(_engine.data(), &SyncEngine::transmissionProgress, this, &Folder::slotTransmissionProgress);
connect(_engine.data(), &SyncEngine::itemCompleted,
this, &Folder::slotItemCompleted);
connect(_engine.data(), &SyncEngine::newBigFolder,
this, &Folder::slotNewBigFolderDiscovered);
connect(_engine.data(), &SyncEngine::existingFolderNowBig, this, &Folder::slotExistingFolderNowBig);
connect(_engine.data(), &SyncEngine::seenLockedFile, FolderMan::instance(), &FolderMan::slotSyncOnceFileUnlocks);
connect(_engine.data(), &SyncEngine::aboutToPropagate,
this, &Folder::slotLogPropagationStart);
connect(_engine.data(), &SyncEngine::syncError, this, &Folder::slotSyncError);
connect(_engine.data(), &SyncEngine::addErrorToGui, this, &Folder::slotAddErrorToGui);
_scheduleSelfTimer.setSingleShot(true);
_scheduleSelfTimer.setInterval(SyncEngine::minimumFileAgeForUpload);
connect(&_scheduleSelfTimer, &QTimer::timeout,
this, &Folder::slotScheduleThisFolder);
connect(ProgressDispatcher::instance(), &ProgressDispatcher::folderConflicts,
this, &Folder::slotFolderConflicts);
_localDiscoveryTracker.reset(new LocalDiscoveryTracker);
connect(_engine.data(), &SyncEngine::finished,
_localDiscoveryTracker.data(), &LocalDiscoveryTracker::slotSyncFinished);
connect(_engine.data(), &SyncEngine::itemCompleted,
_localDiscoveryTracker.data(), &LocalDiscoveryTracker::slotItemCompleted);
connect(_accountState->account().data(), &Account::capabilitiesChanged, this, &Folder::slotCapabilitiesChanged);
// Potentially upgrade suffix vfs to windows vfs
ENFORCE(_vfs);
if (_definition.virtualFilesMode == Vfs::WithSuffix
&& _definition.upgradeVfsMode) {
if (isVfsPluginAvailable(Vfs::WindowsCfApi)) {
if (auto winvfs = createVfsFromPlugin(Vfs::WindowsCfApi)) {
// Wipe the existing suffix files from fs and journal
SyncEngine::wipeVirtualFiles(path(), _journal, *_vfs);
// Then switch to winvfs mode
_vfs.reset(winvfs.release());
_definition.virtualFilesMode = Vfs::WindowsCfApi;
}
}
saveToSettings();
}
// Initialize the vfs plugin
startVfs();
}
Folder::~Folder()
{
// If wipeForRemoval() was called the vfs has already shut down.
if (_vfs)
_vfs->stop();
// Reset then engine first as it will abort and try to access members of the Folder
_engine.reset();
}
void Folder::checkLocalPath()
{
const QFileInfo fi(_definition.localPath);
_canonicalLocalPath = fi.canonicalFilePath();
#ifdef Q_OS_MAC
// Workaround QTBUG-55896 (Should be fixed in Qt 5.8)
_canonicalLocalPath = _canonicalLocalPath.normalized(QString::NormalizationForm_C);
#endif
if (_canonicalLocalPath.isEmpty()) {
qCWarning(lcFolder) << "Broken symlink:" << _definition.localPath;
_canonicalLocalPath = _definition.localPath;
}
_canonicalLocalPath = Utility::trailingSlashPath(_canonicalLocalPath);
if (fi.isDir() && fi.isReadable()) {
qCDebug(lcFolder) << "Checked local path ok";
} else {
// Check directory again
if (!FileSystem::fileExists(_definition.localPath, fi)) {
_syncResult.appendErrorString(tr("Local folder %1 does not exist.").arg(_definition.localPath));
_syncResult.setStatus(SyncResult::SetupError);
} else if (!fi.isDir()) {
_syncResult.appendErrorString(tr("%1 should be a folder but is not.").arg(_definition.localPath));
_syncResult.setStatus(SyncResult::SetupError);
} else if (!fi.isReadable()) {
_syncResult.appendErrorString(tr("%1 is not readable.").arg(_definition.localPath));
_syncResult.setStatus(SyncResult::SetupError);
}
}
}
QString Folder::shortGuiRemotePathOrAppName() const
{
if (remotePath().length() > 0 && remotePath() != QLatin1String("/")) {
QString a = QFile(remotePath()).fileName();
if (a.startsWith('/')) {
a = a.remove(0, 1);
}
return a;
} else {
return Theme::instance()->appNameGUI();
}
}
QString Folder::alias() const
{
return _definition.alias;
}
QString Folder::path() const
{
return _canonicalLocalPath;
}
QString Folder::shortGuiLocalPath() const
{
QString p = _definition.localPath;
const auto home = Utility::trailingSlashPath(QDir::homePath());
if (p.startsWith(home)) {
p = p.mid(home.length());
}
if (p.length() > 1 && p.endsWith('/')) {
p.chop(1);
}
return QDir::toNativeSeparators(p);
}
bool Folder::ignoreHiddenFiles()
{
bool re(_definition.ignoreHiddenFiles);
return re;
}
void Folder::setIgnoreHiddenFiles(bool ignore)
{
_definition.ignoreHiddenFiles = ignore;
}
QString Folder::cleanPath() const
{
QString cleanedPath = QDir::cleanPath(_canonicalLocalPath);
if (cleanedPath.length() == 3 && cleanedPath.endsWith(":/"))
cleanedPath.remove(2, 1);
return cleanedPath;
}
bool Folder::isBusy() const
{
return isSyncRunning();
}
bool Folder::isSyncRunning() const
{
return _engine->isSyncRunning() || (_vfs && _vfs->isHydrating());
}
QString Folder::remotePath() const
{
return _definition.targetPath;
}
QString Folder::remotePathTrailingSlash() const
{
return Utility::trailingSlashPath(remotePath());
}
QUrl Folder::remoteUrl() const
{
return Utility::concatUrlPath(_accountState->account()->davUrl(), remotePath());
}
bool Folder::syncPaused() const
{
return _definition.paused;
}
bool Folder::canSync() const
{
return !syncPaused() && accountState()->isConnected();
}
void Folder::setSyncPaused(bool paused)
{
if (paused == _definition.paused) {
return;
}
_definition.paused = paused;
saveToSettings();
if (!paused) {
setSyncState(SyncResult::NotYetStarted);
} else {
setSyncState(SyncResult::Paused);
}
emit syncPausedChanged(this, paused);
emit syncStateChange();
emit canSyncChanged();
}
void Folder::setSyncState(SyncResult::Status state)
{
if (_silenceErrorsUntilNextSync && state == SyncResult::Error) {
_syncResult.setStatus(SyncResult::Status::Success);
return;
}
_syncResult.setStatus(state);
}
SyncResult Folder::syncResult() const
{
return _syncResult;
}
void Folder::prepareToSync()
{
_syncResult.reset();
_syncResult.setStatus(SyncResult::NotYetStarted);
}
void Folder::slotRunEtagJob()
{
qCInfo(lcFolder) << "Trying to check" << remoteUrl().toString() << "for changes via ETag check. (time since last sync:" << (_timeSinceLastSyncDone.elapsed() / 1000) << "s)";
AccountPtr account = _accountState->account();
if (_requestEtagJob) {
qCInfo(lcFolder) << remoteUrl().toString() << "has ETag job queued, not trying to sync";
return;
}
if (!canSync()) {
qCInfo(lcFolder) << "Not syncing. :" << remoteUrl().toString() << _definition.paused << AccountState::stateString(_accountState->state());
return;
}
// Do the ordinary etag check for the root folder and schedule a
// sync if it's different.
_requestEtagJob = new RequestEtagJob(account, remotePath(), this);
_requestEtagJob->setTimeout(60 * 1000);
// check if the etag is different when retrieved
QObject::connect(_requestEtagJob.data(), &RequestEtagJob::etagRetrieved, this, &Folder::etagRetrieved);
FolderMan::instance()->slotScheduleETagJob(alias(), _requestEtagJob);
// The _requestEtagJob is auto deleting itself on finish. Our guard pointer _requestEtagJob will then be null.
}
void Folder::etagRetrieved(const QByteArray &etag, const QDateTime &tp)
{
// re-enable sync if it was disabled because network was down
FolderMan::instance()->setSyncEnabled(true);
if (_lastEtag != etag) {
qCInfo(lcFolder) << "Compare etag with previous etag: last:" << _lastEtag << ", received:" << etag << "-> CHANGED";
_lastEtag = etag;
slotScheduleThisFolder();
}
_accountState->tagLastSuccessfullETagRequest(tp);
}
void Folder::etagRetrievedFromSyncEngine(const QByteArray &etag, const QDateTime &time)
{
qCInfo(lcFolder) << "Root etag from during sync:" << etag;
accountState()->tagLastSuccessfullETagRequest(time);
_lastEtag = etag;
}
void Folder::showSyncResultPopup()
{
if (_syncResult.firstItemNew()) {
createGuiLog(_syncResult.firstItemNew()->destination(), LogStatusNew, _syncResult.numNewItems());
}
if (_syncResult.firstItemDeleted()) {
createGuiLog(_syncResult.firstItemDeleted()->destination(), LogStatusRemove, _syncResult.numRemovedItems());
}
if (_syncResult.firstItemUpdated()) {
createGuiLog(_syncResult.firstItemUpdated()->destination(), LogStatusUpdated, _syncResult.numUpdatedItems());
}
if (_syncResult.firstItemRenamed()) {
LogStatus status(LogStatusRename);
// if the path changes it's rather a move
QDir renTarget = QFileInfo(_syncResult.firstItemRenamed()->_renameTarget).dir();
QDir renSource = QFileInfo(_syncResult.firstItemRenamed()->_file).dir();
if (renTarget != renSource) {
status = LogStatusMove;
}
createGuiLog(_syncResult.firstItemRenamed()->_file, status,
_syncResult.numRenamedItems(), _syncResult.firstItemRenamed()->_renameTarget);
}
if (_syncResult.firstNewConflictItem()) {
createGuiLog(_syncResult.firstNewConflictItem()->destination(), LogStatusConflict, _syncResult.numNewConflictItems());
}
if (int errorCount = _syncResult.numErrorItems()) {
createGuiLog(_syncResult.firstItemError()->_file, LogStatusError, errorCount);
}
if (int lockedCount = _syncResult.numLockedItems()) {
createGuiLog(_syncResult.firstItemLocked()->_file, LogStatusFileLocked, lockedCount);
}
qCInfo(lcFolder) << "Folder" << _syncResult.folder() << "sync result: " << _syncResult.status();
}
void Folder::createGuiLog(const QString &filename, LogStatus status, int count,
const QString &renameTarget)
{
if (count > 0) {
Logger *logger = Logger::instance();
QString file = QDir::toNativeSeparators(filename);
QString text;
switch (status) {
case LogStatusRemove:
if (count > 1) {
text = tr("%1 and %n other file(s) have been removed.", "", count - 1).arg(file);
} else {
text = tr("%1 has been removed.", "%1 names a file.").arg(file);
}
break;
case LogStatusNew:
if (count > 1) {
text = tr("%1 and %n other file(s) have been added.", "", count - 1).arg(file);
} else {
text = tr("%1 has been added.", "%1 names a file.").arg(file);
}
break;
case LogStatusUpdated:
if (count > 1) {
text = tr("%1 and %n other file(s) have been updated.", "", count - 1).arg(file);
} else {
text = tr("%1 has been updated.", "%1 names a file.").arg(file);
}
break;
case LogStatusRename:
if (count > 1) {
text = tr("%1 has been renamed to %2 and %n other file(s) have been renamed.", "", count - 1).arg(file, renameTarget);
} else {
text = tr("%1 has been renamed to %2.", "%1 and %2 name files.").arg(file, renameTarget);
}
break;
case LogStatusMove:
if (count > 1) {
text = tr("%1 has been moved to %2 and %n other file(s) have been moved.", "", count - 1).arg(file, renameTarget);
} else {
text = tr("%1 has been moved to %2.").arg(file, renameTarget);
}
break;
case LogStatusConflict:
if (count > 1) {
text = tr("%1 has and %n other file(s) have sync conflicts.", "", count - 1).arg(file);
} else {
text = tr("%1 has a sync conflict. Please check the conflict file!").arg(file);
}
break;
case LogStatusError:
if (count > 1) {
text = tr("%1 and %n other file(s) could not be synced due to errors. See the log for details.", "", count - 1).arg(file);
} else {
text = tr("%1 could not be synced due to an error. See the log for details.").arg(file);
}
break;
case LogStatusFileLocked:
if (count > 1) {
text = tr("%1 and %n other file(s) are currently locked.", "", count -1).arg(file);
} else {
text = tr("%1 is currently locked.").arg(file);
}
break;
}
if (!text.isEmpty()) {
// Ignores the settings in case of an error or conflict
if(status == LogStatusError || status == LogStatusConflict)
logger->postGuiLog(tr("Sync Activity"), text);
}
}
}
void Folder::startVfs()
{
ENFORCE(_vfs);
ENFORCE(_vfs->mode() == _definition.virtualFilesMode);
VfsSetupParams vfsParams;
vfsParams.filesystemPath = path();
vfsParams.displayName = shortGuiRemotePathOrAppName();
vfsParams.alias = alias();
vfsParams.navigationPaneClsid = navigationPaneClsid().toString();
vfsParams.remotePath = remotePathTrailingSlash();
vfsParams.account = _accountState->account();
vfsParams.journal = &_journal;
vfsParams.providerName = Theme::instance()->appNameGUI();
vfsParams.providerVersion = Theme::instance()->version();
vfsParams.multipleAccountsRegistered = AccountManager::instance()->accounts().size() > 1;
connect(_vfs.data(), &Vfs::beginHydrating, this, &Folder::slotHydrationStarts);
connect(_vfs.data(), &Vfs::doneHydrating, this, &Folder::slotHydrationDone);
connect(&_engine->syncFileStatusTracker(), &SyncFileStatusTracker::fileStatusChanged,
_vfs.data(), &Vfs::fileStatusChanged);
_vfs->start(vfsParams);
// Immediately mark the sqlite temporaries as excluded. They get recreated
// on db-open and need to get marked again every time.
QString stateDbFile = _journal.databaseFilePath();
_journal.open();
_vfs->fileStatusChanged(stateDbFile + "-wal", SyncFileStatus::StatusExcluded);
_vfs->fileStatusChanged(stateDbFile + "-shm", SyncFileStatus::StatusExcluded);
}
int Folder::slotDiscardDownloadProgress()
{
// Delete from journal and from filesystem.
QDir folderpath(_definition.localPath);
QSet<QString> keep_nothing;
const QVector<SyncJournalDb::DownloadInfo> deleted_infos =
_journal.getAndDeleteStaleDownloadInfos(keep_nothing);
for (const auto &deleted_info : deleted_infos) {
const QString tmppath = folderpath.filePath(deleted_info._tmpfile);
qCInfo(lcFolder) << "Deleting temporary file: " << tmppath;
FileSystem::remove(tmppath);
}
return deleted_infos.size();
}
int Folder::downloadInfoCount()
{
return _journal.downloadInfoCount();
}
int Folder::errorBlackListEntryCount()
{
return _journal.errorBlackListEntryCount();
}
int Folder::slotWipeErrorBlacklist()
{
return _journal.wipeErrorBlacklist();
}
void Folder::slotWatchedPathChanged(const QString &path, ChangeReason reason)
{
if (!path.startsWith(this->path())) {
qCDebug(lcFolder) << "Changed path is not contained in folder, ignoring:" << path;
return;
}
auto relativePath = path.midRef(this->path().size());
if (pathIsIgnored(path)) {
const auto pinState = _vfs->pinState(relativePath.toString());
if (!pinState || *pinState != PinState::Excluded) {
if (!_vfs->setPinState(relativePath.toString(), PinState::Excluded)) {
qCWarning(lcFolder) << "Could not set pin state of" << relativePath << "to excluded";
}
}
return;
} else {
const auto pinState = _vfs->pinState(relativePath.toString());
if (pinState && *pinState == PinState::Excluded) {
if (!_vfs->setPinState(relativePath.toString(), PinState::Inherited)) {
qCWarning(lcFolder) << "Could not switch pin state of" << relativePath << "from" << *pinState << "to inherited";
}
}
}
// Add to list of locally modified paths
//
// We do this before checking for our own sync-related changes to make
// extra sure to not miss relevant changes.
auto relativePathBytes = relativePath.toUtf8();
_localDiscoveryTracker->addTouchedPath(relativePathBytes);
// The folder watcher fires a lot of bogus notifications during
// a sync operation, both for actual user files and the database
// and log. Therefore we check notifications against operations
// the sync is doing to filter out our own changes.
#ifdef Q_OS_MAC
// On OSX the folder watcher does not report changes done by our
// own process. Therefore nothing needs to be done here!
#else
// Use the path to figure out whether it was our own change
if (_engine->wasFileTouched(path)) {
qCDebug(lcFolder) << "Changed path was touched by SyncEngine, ignoring:" << path;
return;
}
#endif
SyncJournalFileRecord record;
if (!_journal.getFileRecord(relativePathBytes, &record)) {
qCWarning(lcFolder) << "could not get file from local DB" << relativePathBytes;
}
if (reason != ChangeReason::UnLock) {
// Check that the mtime/size actually changed or there was
// an attribute change (pin state) that caused the notification
bool spurious = false;
if (record.isValid()
&& !FileSystem::fileChanged(path, record._fileSize, record._modtime)) {
spurious = true;
if (auto pinState = _vfs->pinState(relativePath.toString())) {
if (*pinState == PinState::AlwaysLocal && record.isVirtualFile())
spurious = false;
if (*pinState == PinState::OnlineOnly && record.isFile())
spurious = false;
} else {
spurious = false;
}
}
if (spurious) {
qCInfo(lcFolder) << "Ignoring spurious notification for file" << relativePath;
return; // probably a spurious notification
}
}
warnOnNewExcludedItem(record, relativePath);
emit watchedFileChangedExternally(path);
// Also schedule this folder for a sync, but only after some delay:
// The sync will not upload files that were changed too recently.
scheduleThisFolderSoon();
}
void Folder::slotFilesLockReleased(const QSet<QString> &files)
{
qCDebug(lcFolder) << "Going to unlock office files" << files;
for (const auto &file : files) {
const auto fileRecordPath = fileFromLocalPath(file);
SyncJournalFileRecord rec;
const auto isFileRecordValid = journalDb()->getFileRecord(fileRecordPath, &rec) && rec.isValid();
if (isFileRecordValid) {
[[maybe_unused]] const auto result = _vfs->updateMetadata(path() + rec.path(), rec._modtime, rec._fileSize, rec._fileId);
}
const auto canUnlockFile = isFileRecordValid
&& rec._lockstate._locked
&& rec._lockstate._lockOwnerType == static_cast<qint64>(SyncFileItem::LockOwnerType::UserLock)
&& rec._lockstate._lockOwnerId == _accountState->account()->davUser();
if (!canUnlockFile) {
qCDebug(lcFolder) << "Skipping file" << file << "with rec.isValid():" << rec.isValid()
<< "and rec._lockstate._lockOwnerId:" << rec._lockstate._lockOwnerId << "and davUser:" << _accountState->account()->davUser();
continue;
}
const QString remoteFilePath = remotePathTrailingSlash() + rec.path();
qCDebug(lcFolder) << "Unlocking an office file" << remoteFilePath;
_officeFileLockReleaseUnlockSuccess = connect(_accountState->account().data(), &Account::lockFileSuccess, this, [this, remoteFilePath]() {
disconnect(_officeFileLockReleaseUnlockSuccess);
qCDebug(lcFolder) << "Unlocking an office file succeeded" << remoteFilePath;
startSync();
});
_officeFileLockReleaseUnlockFailure = connect(_accountState->account().data(), &Account::lockFileError, this, [this, remoteFilePath](const QString &message) {
disconnect(_officeFileLockReleaseUnlockFailure);
qCWarning(lcFolder) << "Failed to unlock a file:" << remoteFilePath << message;
});
_accountState->account()->setLockFileState(remoteFilePath, journalDb(), SyncFileItem::LockStatus::UnlockedItem);
}
}
void Folder::slotFilesLockImposed(const QSet<QString> &files)
{
qCDebug(lcFolder) << "Lock files detected for office files" << files;
for (const auto &file : files) {
const auto fileRecordPath = fileFromLocalPath(file);
SyncJournalFileRecord rec;
if (journalDb()->getFileRecord(fileRecordPath, &rec) && rec.isValid()) {
[[maybe_unused]] const auto result = _vfs->updateMetadata(path() + rec.path(), rec._modtime, rec._fileSize, rec._fileId);
}
}
}
void Folder::slotLockedFilesFound(const QSet<QString> &files)
{
qCDebug(lcFolder) << "Found new lock files" << files;
for (const auto &file : files) {
const auto fileRecordPath = fileFromLocalPath(file);
SyncJournalFileRecord rec;
const auto canLockFile = journalDb()->getFileRecord(fileRecordPath, &rec) && rec.isValid()
&& (!rec._lockstate._locked
|| (rec._lockstate._lockOwnerType == static_cast<qint64>(SyncFileItem::LockOwnerType::UserLock)
&& rec._lockstate._lockOwnerId == _accountState->account()->davUser()));
if (!canLockFile) {
qCDebug(lcFolder) << "Skipping locking file" << file << "with rec.isValid():" << rec.isValid()
<< "and rec._lockstate._lockOwnerId:" << rec._lockstate._lockOwnerId << "and davUser:" << _accountState->account()->davUser();
continue;
}
const QString remoteFilePath = remotePathTrailingSlash() + rec.path();
qCDebug(lcFolder) << "Automatically locking file on server" << remoteFilePath;
_fileLockSuccess = connect(_accountState->account().data(), &Account::lockFileSuccess, this, [this, remoteFilePath] {
disconnect(_fileLockSuccess);
qCDebug(lcFolder) << "Locking file succeeded" << remoteFilePath;
startSync();
});
_fileLockFailure = connect(_accountState->account().data(), &Account::lockFileError, this, [this, remoteFilePath](const QString &message) {
disconnect(_fileLockFailure);
qCWarning(lcFolder) << "Failed to lock a file:" << remoteFilePath << message;
});
_accountState->account()->setLockFileState(remoteFilePath, journalDb(), SyncFileItem::LockStatus::LockedItem);
}
}
void Folder::implicitlyHydrateFile(const QString &relativepath)
{
qCInfo(lcFolder) << "Implicitly hydrate virtual file:" << relativepath;
// Set in the database that we should download the file
SyncJournalFileRecord record;
;
if (!_journal.getFileRecord(relativepath.toUtf8(), &record)) {
qCWarning(lcFolder) << "could not get file from local DB" << relativepath;
return;
}
if (!record.isValid()) {
qCInfo(lcFolder) << "Did not find file in db";
return;
}
if (!record.isVirtualFile()) {
qCInfo(lcFolder) << "The file is not virtual";
return;
}
record._type = ItemTypeVirtualFileDownload;
const auto result = _journal.setFileRecord(record);
if (!result) {
qCWarning(lcFolder) << "Error when setting the file record to the database" << record._path << result.error();
return;
}
// Change the file's pin state if it's contradictory to being hydrated
// (suffix-virtual file's pin state is stored at the hydrated path)
const auto pin = _vfs->pinState(relativepath);
if (pin && *pin == PinState::OnlineOnly) {
if (!_vfs->setPinState(relativepath, PinState::Unspecified)) {
qCWarning(lcFolder) << "Could not set pin state of" << relativepath << "to unspecified";
}
}
// Add to local discovery
schedulePathForLocalDiscovery(relativepath);
slotScheduleThisFolder();
}
void Folder::setVirtualFilesEnabled(bool enabled)
{
Vfs::Mode newMode = _definition.virtualFilesMode;
if (enabled && _definition.virtualFilesMode == Vfs::Off) {
newMode = bestAvailableVfsMode();
} else if (!enabled && _definition.virtualFilesMode != Vfs::Off) {
newMode = Vfs::Off;
}
if (newMode != _definition.virtualFilesMode) {
// TODO: Must wait for current sync to finish!
SyncEngine::wipeVirtualFiles(path(), _journal, *_vfs);
_vfs->stop();
_vfs->unregisterFolder();
disconnect(_vfs.data(), nullptr, this, nullptr);
disconnect(&_engine->syncFileStatusTracker(), nullptr, _vfs.data(), nullptr);
_vfs.reset(createVfsFromPlugin(newMode).release());
_definition.virtualFilesMode = newMode;
startVfs();
if (newMode != Vfs::Off) {
_saveInFoldersWithPlaceholders = true;
switchToVirtualFiles();
}
saveToSettings();
}
}
void Folder::setRootPinState(PinState state)
{
if (!_vfs->setPinState(QString(), state)) {
qCWarning(lcFolder) << "Could not set root pin state of" << _definition.alias;
}
// We don't actually need discovery, but it's important to recurse
// into all folders, so the changes can be applied.
slotNextSyncFullLocalDiscovery();
}
void Folder::switchToVirtualFiles()
{
SyncEngine::switchToVirtualFiles(path(), _journal, *_vfs);
_hasSwitchedToVfs = true;
}
void Folder::processSwitchedToVirtualFiles()
{
if (_hasSwitchedToVfs) {
_hasSwitchedToVfs = false;
saveToSettings();
}
}
bool Folder::supportsSelectiveSync() const
{
return !virtualFilesEnabled() && !isVfsOnOffSwitchPending();
}
void Folder::saveToSettings() const
{
// Remove first to make sure we don't get duplicates
removeFromSettings();
auto settings = _accountState->settings();
QString settingsGroup = QStringLiteral("Multifolders");
// True if the folder path appears in only one account
const auto folderMap = FolderMan::instance()->map();
const auto oneAccountOnly = std::none_of(folderMap.cbegin(), folderMap.cend(), [this](const auto *other) {
return other != this && other->cleanPath() == this->cleanPath();
});
if (virtualFilesEnabled() || _saveInFoldersWithPlaceholders) {
// If virtual files are enabled or even were enabled at some point,
// save the folder to a group that will not be read by older (<2.5.0) clients.
// The name is from when virtual files were called placeholders.
settingsGroup = QStringLiteral("FoldersWithPlaceholders");
} else if (_saveBackwardsCompatible || oneAccountOnly) {
// The folder is saved to backwards-compatible "Folders"
// section only if it has the migrate flag set (i.e. was in
// there before) or if the folder is the only one for the
// given target path.
// This ensures that older clients will not read a configuration
// where two folders for different accounts point at the same
// local folders.
settingsGroup = QStringLiteral("Folders");
}
settings->beginGroup(settingsGroup);
// Note: Each of these groups might have a "version" tag, but that's
// currently unused.
settings->beginGroup(FolderMan::escapeAlias(_definition.alias));
FolderDefinition::save(*settings, _definition);
settings->sync();
qCInfo(lcFolder) << "Saved folder" << _definition.alias << "to settings, status" << settings->status();
}
void Folder::removeFromSettings() const
{
auto settings = _accountState->settings();
settings->beginGroup(QLatin1String("Folders"));
settings->remove(FolderMan::escapeAlias(_definition.alias));
settings->endGroup();
settings->beginGroup(QLatin1String("Multifolders"));
settings->remove(FolderMan::escapeAlias(_definition.alias));
settings->endGroup();
settings->beginGroup(QLatin1String("FoldersWithPlaceholders"));
settings->remove(FolderMan::escapeAlias(_definition.alias));
}
bool Folder::pathIsIgnored(const QString &path) const
{
if (path.isEmpty()) {
return true;
}
#ifndef OWNCLOUD_TEST
if (isFileExcludedAbsolute(path) && !Utility::isConflictFile(path)) {
qCDebug(lcFolder) << "* Ignoring file" << path;
return true;
}
#endif
return false;
}
void Folder::appendPathToSelectiveSyncList(const QString &path, const SyncJournalDb::SelectiveSyncListType listType)
{
const auto folderPath = Utility::trailingSlashPath(path);
const auto journal = journalDb();
auto ok = false;
auto list = journal->getSelectiveSyncList(listType, &ok);
if (ok) {
list.append(folderPath);
journal->setSelectiveSyncList(listType, list);
}
}
void Folder::removePathFromSelectiveSyncList(const QString &path, const SyncJournalDb::SelectiveSyncListType listType)
{
const auto folderPath = Utility::trailingSlashPath(path);
const auto journal = journalDb();
auto ok = false;
auto list = journal->getSelectiveSyncList(listType, &ok);
if (ok) {
list.removeAll(folderPath);
journal->setSelectiveSyncList(listType, list);
}
}
void Folder::whitelistPath(const QString &path)
{
removePathFromSelectiveSyncList(path, SyncJournalDb::SelectiveSyncUndecidedList);
removePathFromSelectiveSyncList(path, SyncJournalDb::SelectiveSyncBlackList);
appendPathToSelectiveSyncList(path, SyncJournalDb::SelectiveSyncWhiteList);
}
void Folder::blacklistPath(const QString &path)
{
removePathFromSelectiveSyncList(path, SyncJournalDb::SelectiveSyncUndecidedList);
removePathFromSelectiveSyncList(path, SyncJournalDb::SelectiveSyncWhiteList);
appendPathToSelectiveSyncList(path, SyncJournalDb::SelectiveSyncBlackList);
}
void Folder::migrateBlackListPath(const QString &legacyPath)
{
if (legacyPath.startsWith(QLatin1Char('/'))) {
removePathFromSelectiveSyncList(legacyPath, SyncJournalDb::SelectiveSyncBlackList);
blacklistPath(legacyPath.mid(1));
}
}
bool Folder::isFileExcludedAbsolute(const QString &fullPath) const
{
return _engine->excludedFiles().isExcluded(fullPath, path(), _definition.ignoreHiddenFiles);
}
bool Folder::isFileExcludedRelative(const QString &relativePath) const
{
return _engine->excludedFiles().isExcluded(path() + relativePath, path(), _definition.ignoreHiddenFiles);
}
void Folder::slotTerminateSync()
{
qCInfo(lcFolder) << "folder " << alias() << " Terminating!";
if (_engine->isSyncRunning()) {
_engine->abort();
setSyncState(SyncResult::SyncAbortRequested);
}
}
void Folder::wipeForRemoval()
{
// Delete files that have been partially downloaded.
slotDiscardDownloadProgress();
// Unregister the socket API so it does not keep the .sync_journal file open
FolderMan::instance()->socketApi()->slotUnregisterPath(alias());
_journal.close(); // close the sync journal
// Remove db and temporaries
QString stateDbFile = _engine->journal()->databaseFilePath();
QFile file(stateDbFile);
if (file.exists()) {
if (!file.remove()) {
qCWarning(lcFolder) << "Failed to remove existing csync StateDB " << stateDbFile;
} else {
qCInfo(lcFolder) << "wipe: Removed csync StateDB " << stateDbFile;
}
} else {
qCWarning(lcFolder) << "statedb is empty, can not remove.";
}
// Also remove other db related files
QFile::remove(stateDbFile + ".ctmp");
QFile::remove(stateDbFile + "-shm");
QFile::remove(stateDbFile + "-wal");
QFile::remove(stateDbFile + "-journal");
_vfs->stop();
_vfs->unregisterFolder();
_vfs.reset(nullptr); // warning: folder now in an invalid state
}
bool Folder::reloadExcludes()
{
return _engine->excludedFiles().reloadExcludeFiles();
}
void Folder::startSync(const QStringList &pathList)
{
Q_UNUSED(pathList);
setSilenceErrorsUntilNextSync(false);
const auto singleItemDiscoveryOptions = _engine->singleItemDiscoveryOptions();
Q_ASSERT(!singleItemDiscoveryOptions.discoveryDirItem || singleItemDiscoveryOptions.discoveryDirItem->isDirectory());
if (singleItemDiscoveryOptions.discoveryDirItem && !singleItemDiscoveryOptions.discoveryDirItem->isDirectory()) {
qCCritical(lcFolder) << "startSync only accepts directory SyncFileItem, not a file.";
}
if (isBusy()) {
qCCritical(lcFolder) << "ERROR csync is still running and new sync requested.";
return;
}
_timeSinceLastSyncStart.start();
_syncResult.setStatus(SyncResult::SyncPrepare);
emit syncStateChange();
qCInfo(lcFolder) << "*** Start syncing " << remoteUrl().toString() << " -" << APPLICATION_NAME << "client version"
<< qPrintable(Theme::instance()->version());
_fileLog->start(path());
if (!reloadExcludes()) {
slotSyncError(tr("Could not read system exclude file"), ErrorCategory::GenericError);
QMetaObject::invokeMethod(this, "slotSyncFinished", Qt::QueuedConnection, Q_ARG(bool, false));
return;
}
setDirtyNetworkLimits();
syncEngine().setSyncOptions(initializeSyncOptions());
static std::chrono::milliseconds fullLocalDiscoveryInterval = []() {
auto interval = ConfigFile().fullLocalDiscoveryInterval();
QByteArray env = qgetenv("OWNCLOUD_FULL_LOCAL_DISCOVERY_INTERVAL");
if (!env.isEmpty()) {
interval = std::chrono::milliseconds(env.toLongLong());
}
return interval;
}();
bool hasDoneFullLocalDiscovery = _timeSinceLastFullLocalDiscovery.isValid();
bool periodicFullLocalDiscoveryNow =
fullLocalDiscoveryInterval.count() >= 0 // negative means we don't require periodic full runs
&& _timeSinceLastFullLocalDiscovery.hasExpired(fullLocalDiscoveryInterval.count());
if (singleItemDiscoveryOptions.isValid() && singleItemDiscoveryOptions.discoveryPath != QStringLiteral("/")) {
qCInfo(lcFolder) << "Going to sync just one file";
_engine->setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, {singleItemDiscoveryOptions.discoveryPath});
_localDiscoveryTracker->startSyncPartialDiscovery();
} else if (_folderWatcher && _folderWatcher->isReliable()
&& hasDoneFullLocalDiscovery
&& !periodicFullLocalDiscoveryNow) {
qCInfo(lcFolder) << "Allowing local discovery to read from the database";
_engine->setLocalDiscoveryOptions(
LocalDiscoveryStyle::DatabaseAndFilesystem,
_localDiscoveryTracker->localDiscoveryPaths());
_localDiscoveryTracker->startSyncPartialDiscovery();
} else {
qCInfo(lcFolder) << "Forbidding local discovery to read from the database";
_engine->setLocalDiscoveryOptions(LocalDiscoveryStyle::FilesystemOnly);
_localDiscoveryTracker->startSyncFullDiscovery();
}
_engine->setIgnoreHiddenFiles(_definition.ignoreHiddenFiles);
correctPlaceholderFiles();
QMetaObject::invokeMethod(_engine.data(), "startSync", Qt::QueuedConnection);
emit syncStarted();
}
void Folder::correctPlaceholderFiles()
{
if (_definition.virtualFilesMode == Vfs::Off) {
return;
}
static const auto placeholdersCorrectedKey = QStringLiteral("placeholders_corrected");
const auto placeholdersCorrected = _journal.keyValueStoreGetInt(placeholdersCorrectedKey, 0);
if (!placeholdersCorrected) {
qCDebug(lcFolder) << "Make sure all virtual files are placeholder files";
switchToVirtualFiles();
_journal.keyValueStoreSet(placeholdersCorrectedKey, true);
}
}
SyncOptions Folder::initializeSyncOptions() const
{
SyncOptions opt;
ConfigFile cfgFile;
auto newFolderLimit = cfgFile.newBigFolderSizeLimit();
opt._newBigFolderSizeLimit = newFolderLimit.first ? newFolderLimit.second * 1000LL * 1000LL : -1; // convert from MB to B
opt._confirmExternalStorage = cfgFile.confirmExternalStorage();
opt._moveFilesToTrash = cfgFile.moveToTrash();
opt._vfs = _vfs;
opt._parallelNetworkJobs = _accountState->account()->isHttp2Supported() ? 20 : 6;
// Chunk V2: Size of chunks must be between 5MB and 5GB, except for the last chunk which can be smaller
opt.setMinChunkSize(cfgFile.minChunkSize());
opt.setMaxChunkSize(cfgFile.maxChunkSize());
opt._initialChunkSize = ::qBound(opt.minChunkSize(), cfgFile.chunkSize(), opt.maxChunkSize());
opt._targetChunkUploadDuration = cfgFile.targetChunkUploadDuration();
opt.fillFromEnvironmentVariables();
opt.verifyChunkSizes();
return opt;
}
void Folder::setDirtyNetworkLimits()
{
ConfigFile cfg;
int downloadLimit = -75; // 75%
int useDownLimit = cfg.useDownloadLimit();
if (useDownLimit >= 1) {
downloadLimit = cfg.downloadLimit() * 1000;
} else if (useDownLimit == 0) {
downloadLimit = 0;
}
int uploadLimit = -75; // 75%
int useUpLimit = cfg.useUploadLimit();
if (useUpLimit >= 1) {
uploadLimit = cfg.uploadLimit() * 1000;
} else if (useUpLimit == 0) {
uploadLimit = 0;
}
_engine->setNetworkLimits(uploadLimit, downloadLimit);
}
void Folder::slotSyncError(const QString &message, ErrorCategory category)
{
if (!_silenceErrorsUntilNextSync) {
_syncResult.appendErrorString(message);
emit ProgressDispatcher::instance()->syncError(alias(), message, category);
}
}
void Folder::slotAddErrorToGui(SyncFileItem::Status status, const QString &errorMessage, const QString &subject, ErrorCategory category)
{
emit ProgressDispatcher::instance()->addErrorToGui(alias(), status, errorMessage, subject, category);
}
void Folder::slotSyncStarted()
{
qCInfo(lcFolder) << "#### Propagation start ####################################################";
_syncResult.setStatus(SyncResult::SyncRunning);
emit syncStateChange();
}
void Folder::slotSyncFinished(bool success)
{
qCInfo(lcFolder) << "Client version" << qPrintable(Theme::instance()->version())
<< " Qt" << qVersion()
<< " SSL " << QSslSocket::sslLibraryVersionString().toUtf8().data()
;
bool syncError = !_syncResult.errorStrings().isEmpty();
if (syncError) {
qCWarning(lcFolder) << "SyncEngine finished with ERROR";
} else {
qCInfo(lcFolder) << "SyncEngine finished without problem.";
}
_fileLog->finish();
showSyncResultPopup();
auto anotherSyncNeeded = _engine->isAnotherSyncNeeded();
if (syncError) {
_syncResult.setStatus(SyncResult::Error);
if (_silenceErrorsUntilNextSync) {
_syncResult.setStatus(SyncResult::Status::Success);
}
} else if (_syncResult.foundFilesNotSynced()) {
_syncResult.setStatus(SyncResult::Problem);
} else if (_definition.paused) {
// Maybe the sync was terminated because the user paused the folder
_syncResult.setStatus(SyncResult::Paused);
} else {
_syncResult.setStatus(SyncResult::Success);
}
// Count the number of syncs that have failed in a row.
if (_syncResult.status() == SyncResult::Success
|| _syncResult.status() == SyncResult::Problem) {
_consecutiveFailingSyncs = 0;
} else {
_consecutiveFailingSyncs++;
qCInfo(lcFolder) << "the last" << _consecutiveFailingSyncs << "syncs failed";
}
if ((_syncResult.status() == SyncResult::Success
|| _syncResult.status() == SyncResult::Problem)
&& success) {
if (_engine->lastLocalDiscoveryStyle() == LocalDiscoveryStyle::FilesystemOnly) {
_timeSinceLastFullLocalDiscovery.start();
}
}
emit syncStateChange();
// The syncFinished result that is to be triggered here makes the folderman
// clear the current running sync folder marker.
// Lets wait a bit to do that because, as long as this marker is not cleared,
// file system change notifications are ignored for that folder. And it takes
// some time under certain conditions to make the file system notifications
// all come in.
QTimer::singleShot(200, this, &Folder::slotEmitFinishedDelayed);
_lastSyncDuration = std::chrono::milliseconds(_timeSinceLastSyncStart.elapsed());
_timeSinceLastSyncDone.start();
// Increment the follow-up sync counter if necessary.
if (anotherSyncNeeded == ImmediateFollowUp) {
_consecutiveFollowUpSyncs++;
qCInfo(lcFolder) << "another sync was requested by the finished sync, this has"
<< "happened" << _consecutiveFollowUpSyncs << "times";
} else {
_consecutiveFollowUpSyncs = 0;
}
// Maybe force a follow-up sync to take place, but only a couple of times.
if (anotherSyncNeeded == ImmediateFollowUp && _consecutiveFollowUpSyncs <= 3) {
// Sometimes another sync is requested because a local file is still
// changing, so wait at least a small amount of time before syncing
// the folder again.
scheduleThisFolderSoon();
}
}
void Folder::slotEmitFinishedDelayed()
{
emit syncFinished(_syncResult);
// Immediately check the etag again if there was some sync activity.
if ((_syncResult.status() == SyncResult::Success
|| _syncResult.status() == SyncResult::Problem)
&& (_syncResult.firstItemDeleted()
|| _syncResult.firstItemNew()
|| _syncResult.firstItemRenamed()
|| _syncResult.firstItemUpdated()
|| _syncResult.firstNewConflictItem())) {
slotRunEtagJob();
}
}
// the progress comes without a folder and the valid path set. Add that here
// and hand the result over to the progress dispatcher.
void Folder::slotTransmissionProgress(const ProgressInfo &pi)
{
emit progressInfo(pi);
ProgressDispatcher::instance()->setProgressInfo(alias(), pi);
}
// a item is completed: count the errors and forward to the ProgressDispatcher
void Folder::slotItemCompleted(const SyncFileItemPtr &item, ErrorCategory errorCategory)
{
if (item->_instruction == CSYNC_INSTRUCTION_NONE || item->_instruction == CSYNC_INSTRUCTION_UPDATE_METADATA) {
// We only care about the updates that deserve to be shown in the UI
return;
}
if (_silenceErrorsUntilNextSync
&& (item->_status != SyncFileItem::Status::Success && item->_status != SyncFileItem::Status::NoStatus)) {
item->_errorString.clear();
item->_status = SyncFileItem::Status::SoftError;
}
_syncResult.processCompletedItem(item);
_fileLog->logItem(*item);
emit ProgressDispatcher::instance()->itemCompleted(alias(), item, errorCategory);
}
void Folder::slotNewBigFolderDiscovered(const QString &newF, bool isExternal)
{
const auto newFolder = Utility::trailingSlashPath(newF);
auto journal = journalDb();
// Add the entry to the blacklist if it is neither in the blacklist or whitelist already
bool ok1 = false;
bool ok2 = false;
auto blacklist = journal->getSelectiveSyncList(SyncJournalDb::SelectiveSyncBlackList, &ok1);
auto whitelist = journal->getSelectiveSyncList(SyncJournalDb::SelectiveSyncWhiteList, &ok2);
if (ok1 && ok2 && !blacklist.contains(newFolder) && !whitelist.contains(newFolder)) {
blacklist.append(newFolder);
journal->setSelectiveSyncList(SyncJournalDb::SelectiveSyncBlackList, blacklist);
}
// And add the entry to the undecided list and signal the UI
auto undecidedList = journal->getSelectiveSyncList(SyncJournalDb::SelectiveSyncUndecidedList, &ok1);
if (ok1) {
if (!undecidedList.contains(newFolder)) {
undecidedList.append(newFolder);
journal->setSelectiveSyncList(SyncJournalDb::SelectiveSyncUndecidedList, undecidedList);
emit newBigFolderDiscovered(newFolder);
}
QString message = !isExternal ? (tr("A new folder larger than %1 MB has been added: %2.\n")
.arg(ConfigFile().newBigFolderSizeLimit().second)
.arg(newF))
: (tr("A folder from an external storage has been added.\n"));
message += tr("Please go in the settings to select it if you wish to download it.");
auto logger = Logger::instance();
logger->postGuiLog(Theme::instance()->appNameGUI(), message);
}
}
void Folder::slotExistingFolderNowBig(const QString &folderPath)
{
const auto trailSlashFolderPath = Utility::trailingSlashPath(folderPath);
const auto journal = journalDb();
const auto stopSyncing = ConfigFile().stopSyncingExistingFoldersOverLimit();
// Add the entry to the whitelist if it is neither in the blacklist or whitelist already
bool ok1 = false;
bool ok2 = false;
auto blacklist = journal->getSelectiveSyncList(SyncJournalDb::SelectiveSyncBlackList, &ok1);
auto whitelist = journal->getSelectiveSyncList(SyncJournalDb::SelectiveSyncWhiteList, &ok2);
const auto inDecidedLists = blacklist.contains(trailSlashFolderPath) || whitelist.contains(trailSlashFolderPath);
if (inDecidedLists) {
return;
}
auto relevantList = stopSyncing ? blacklist : whitelist;
const auto relevantListType = stopSyncing ? SyncJournalDb::SelectiveSyncBlackList : SyncJournalDb::SelectiveSyncWhiteList;
if (ok1 && ok2 && !inDecidedLists) {
relevantList.append(trailSlashFolderPath);
journal->setSelectiveSyncList(relevantListType, relevantList);
if (stopSyncing) {
// Abort current down sync and start again
slotTerminateSync();
scheduleThisFolderSoon();
}
}
auto undecidedListQueryOk = false;
auto undecidedList = journal->getSelectiveSyncList(SyncJournalDb::SelectiveSyncUndecidedList, &undecidedListQueryOk);
if (undecidedListQueryOk) {
if (!undecidedList.contains(trailSlashFolderPath)) {
undecidedList.append(trailSlashFolderPath);
journal->setSelectiveSyncList(SyncJournalDb::SelectiveSyncUndecidedList, undecidedList);
emit newBigFolderDiscovered(trailSlashFolderPath);
}
postExistingFolderNowBigNotification(folderPath);
postExistingFolderNowBigActivity(folderPath);
}
}
void Folder::postExistingFolderNowBigNotification(const QString &folderPath)
{
const auto stopSyncing = ConfigFile().stopSyncingExistingFoldersOverLimit();
const auto messageInstruction =
stopSyncing ? "Synchronisation of this folder has been disabled." : "Synchronisation of this folder can be disabled in the settings window.";
const auto message = tr("A folder has surpassed the set folder size limit of %1MB: %2.\n%3")
.arg(QString::number(ConfigFile().newBigFolderSizeLimit().second), folderPath, messageInstruction);
Logger::instance()->postGuiLog(Theme::instance()->appNameGUI(), message);
}
void Folder::postExistingFolderNowBigActivity(const QString &folderPath) const
{
const auto stopSyncing = ConfigFile().stopSyncingExistingFoldersOverLimit();
const auto trailSlashFolderPath = Utility::trailingSlashPath(folderPath);
auto whitelistActivityLink = ActivityLink();
whitelistActivityLink._label = tr("Keep syncing");
whitelistActivityLink._primary = false;
whitelistActivityLink._verb = ActivityLink::WhitelistFolderVerb;
QVector<ActivityLink> activityLinks = {whitelistActivityLink};
if (!stopSyncing) {
auto blacklistActivityLink = ActivityLink();
blacklistActivityLink._label = tr("Stop syncing");
blacklistActivityLink._primary = true;
blacklistActivityLink._verb = ActivityLink::BlacklistFolderVerb;
activityLinks.append(blacklistActivityLink);
}
auto existingFolderNowBigActivity = Activity();
existingFolderNowBigActivity._type = Activity::NotificationType;
existingFolderNowBigActivity._dateTime = QDateTime::fromString(QDateTime::currentDateTime().toString(), Qt::ISODate);
existingFolderNowBigActivity._subject =
tr("The folder %1 has surpassed the set folder size limit of %2MB.").arg(folderPath, QString::number(ConfigFile().newBigFolderSizeLimit().second));
existingFolderNowBigActivity._message = tr("Would you like to stop syncing this folder?");
existingFolderNowBigActivity._accName = _accountState->account()->displayName();
existingFolderNowBigActivity._folder = alias();
existingFolderNowBigActivity._file = cleanPath() + '/' + trailSlashFolderPath;
existingFolderNowBigActivity._links = activityLinks;
existingFolderNowBigActivity._id = qHash(existingFolderNowBigActivity._file);
const auto user = UserModel::instance()->findUserForAccount(_accountState.data());
user->slotAddNotification(this, existingFolderNowBigActivity);
}
void Folder::slotLogPropagationStart()
{
_fileLog->logLap("Propagation starts");
}
void Folder::slotScheduleThisFolder()
{
FolderMan::instance()->scheduleFolder(this);
}
void Folder::slotNextSyncFullLocalDiscovery()
{
_timeSinceLastFullLocalDiscovery.invalidate();
}
void Folder::setSilenceErrorsUntilNextSync(bool silenceErrors)
{
_silenceErrorsUntilNextSync = silenceErrors;
}
void Folder::schedulePathForLocalDiscovery(const QString &relativePath)
{
_localDiscoveryTracker->addTouchedPath(relativePath.toUtf8());
}
void Folder::slotFolderConflicts(const QString &folder, const QStringList &conflictPaths)
{
if (folder != _definition.alias)
return;
auto &r = _syncResult;
// If the number of conflicts is too low, adjust it upwards
if (conflictPaths.size() > r.numNewConflictItems() + r.numOldConflictItems())
r.setNumOldConflictItems(conflictPaths.size() - r.numNewConflictItems());
}
void Folder::warnOnNewExcludedItem(const SyncJournalFileRecord &record, const QStringRef &path)
{
// Never warn for items in the database
if (record.isValid())
return;
// Don't warn for items that no longer exist.
// Note: This assumes we're getting file watcher notifications
// for folders only on creation and deletion - if we got a notification
// on content change that would create spurious warnings.
QFileInfo fi(_canonicalLocalPath + path);
if (!fi.exists())
return;
bool ok = false;
auto blacklist = _journal.getSelectiveSyncList(SyncJournalDb::SelectiveSyncBlackList, &ok);
if (!ok)
return;
if (!blacklist.contains(path + "/"))
return;
const auto message = fi.isDir()
? tr("The folder %1 was created but was excluded from synchronization previously. "
"Data inside it will not be synchronized.")
.arg(fi.filePath())
: tr("The file %1 was created but was excluded from synchronization previously. "
"It will not be synchronized.")
.arg(fi.filePath());
Logger::instance()->postGuiLog(Theme::instance()->appNameGUI(), message);
}
void Folder::slotWatcherUnreliable(const QString &message)
{
qCWarning(lcFolder) << "Folder watcher for" << path() << "became unreliable:" << message;
auto fullMessage =
tr("Changes in synchronized folders could not be tracked reliably.\n"
"\n"
"This means that the synchronization client might not upload local changes "
"immediately and will instead only scan for local changes and upload them "
"occasionally (every two hours by default).\n"
"\n"
"%1").arg(message);
Logger::instance()->postGuiLog(Theme::instance()->appNameGUI(), fullMessage);
}
void Folder::slotHydrationStarts()
{
// Abort any running full sync run and reschedule
if (_engine->isSyncRunning()) {
setSilenceErrorsUntilNextSync(true);
slotTerminateSync();
scheduleThisFolderSoon();
// TODO: This sets the sync state to AbortRequested on done, we don't want that
}
// Let everyone know we're syncing
_syncResult.reset();
_syncResult.setStatus(SyncResult::SyncRunning);
emit syncStarted();
emit syncStateChange();
}
void Folder::slotHydrationDone()
{
// emit signal to update ui and reschedule normal syncs if necessary
_syncResult.setStatus(SyncResult::Success);
emit syncFinished(_syncResult);
emit syncStateChange();
}
void Folder::slotCapabilitiesChanged()
{
if (_accountState->account()->capabilities().filesLockAvailable()) {
connect(_folderWatcher.data(), &FolderWatcher::filesLockReleased, this, &Folder::slotFilesLockReleased, Qt::UniqueConnection);
connect(_folderWatcher.data(), &FolderWatcher::lockedFilesFound, this, &Folder::slotLockedFilesFound, Qt::UniqueConnection);
}
}
void Folder::scheduleThisFolderSoon()
{
if (!_scheduleSelfTimer.isActive()) {
_scheduleSelfTimer.start();
}
}
void Folder::acceptInvalidFileName(const QString &filePath)
{
_engine->addAcceptedInvalidFileName(filePath);
}
void Folder::acceptCaseClashConflictFileName(const QString &filePath)
{
qCInfo(lcFolder) << "going to delete case clash conflict record" << filePath;
_journal.deleteCaseClashConflictByPathRecord(filePath);
qCInfo(lcFolder) << "going to delete" << path() + filePath;
FileSystem::remove(path() + filePath);
}
void Folder::setSaveBackwardsCompatible(bool save)
{
_saveBackwardsCompatible = save;
}
void Folder::registerFolderWatcher()
{
if (_folderWatcher)
return;
if (!QDir(path()).exists())
return;
_folderWatcher.reset(new FolderWatcher(this));
connect(_folderWatcher.data(), &FolderWatcher::pathChanged,
this, [this](const QString &path) { slotWatchedPathChanged(path, Folder::ChangeReason::Other); });
connect(_folderWatcher.data(), &FolderWatcher::lostChanges,
this, &Folder::slotNextSyncFullLocalDiscovery);
connect(_folderWatcher.data(), &FolderWatcher::becameUnreliable,
this, &Folder::slotWatcherUnreliable);
if (_accountState->account()->capabilities().filesLockAvailable()) {
connect(_folderWatcher.data(), &FolderWatcher::filesLockReleased, this, &Folder::slotFilesLockReleased);
connect(_folderWatcher.data(), &FolderWatcher::lockedFilesFound, this, &Folder::slotLockedFilesFound);
}
connect(_folderWatcher.data(), &FolderWatcher::filesLockImposed, this, &Folder::slotFilesLockImposed, Qt::UniqueConnection);
_folderWatcher->init(path());
_folderWatcher->startNotificatonTest(path() + QLatin1String(".nextcloudsync.log"));
}
bool Folder::virtualFilesEnabled() const
{
return _definition.virtualFilesMode != Vfs::Off && !isVfsOnOffSwitchPending();
}
void Folder::slotAboutToRemoveAllFiles(SyncFileItem::Direction dir, std::function<void(bool)> callback)
{
ConfigFile cfgFile;
if (!cfgFile.promptDeleteFiles()) {
callback(false);
return;
}
const QString msg = dir == SyncFileItem::Down ? tr("All files in the sync folder \"%1\" folder were deleted on the server.\n"
"These deletes will be synchronized to your local sync folder, making such files "
"unavailable unless you have a right to restore. \n"
"If you decide to restore the files, they will be re-synced with the server if you have rights to do so.\n"
"If you decide to delete the files, they will be unavailable to you, unless you are the owner.")
: tr("All the files in your local sync folder \"%1\" were deleted. These deletes will be "
"synchronized with your server, making such files unavailable unless restored.\n"
"Are you sure you want to sync those actions with the server?\n"
"If this was an accident and you decide to keep your files, they will be re-synced from the server.");
auto msgBox = new QMessageBox(QMessageBox::Warning, tr("Remove All Files?"),
msg.arg(shortGuiLocalPath()), QMessageBox::NoButton);
msgBox->setAttribute(Qt::WA_DeleteOnClose);
msgBox->setWindowFlags(msgBox->windowFlags() | Qt::WindowStaysOnTopHint);
msgBox->addButton(tr("Remove all files"), QMessageBox::DestructiveRole);
QPushButton *keepBtn = msgBox->addButton(tr("Keep files"), QMessageBox::AcceptRole);
bool oldPaused = syncPaused();
setSyncPaused(true);
connect(msgBox, &QMessageBox::finished, this, [msgBox, keepBtn, callback, oldPaused, this] {
const bool cancel = msgBox->clickedButton() == keepBtn;
callback(cancel);
if (cancel) {
FileSystem::setFolderMinimumPermissions(path());
journalDb()->clearFileTable();
_lastEtag.clear();
slotScheduleThisFolder();
}
setSyncPaused(oldPaused);
});
connect(this, &Folder::destroyed, msgBox, &QMessageBox::deleteLater);
msgBox->open();
}
void Folder::removeLocalE2eFiles()
{
qCDebug(lcFolder) << "Removing local E2EE files";
const QDir folderRootDir(path());
QStringList e2eFoldersToBlacklist;
const auto couldGetFiles = _journal.getFilesBelowPath("", [this, &e2eFoldersToBlacklist, &folderRootDir](const SyncJournalFileRecord &rec) {
// We only want to add the root-most encrypted folder to the blacklist
if (rec.isValid() && rec.isE2eEncrypted() && rec.isDirectory()) {
QDir pathDir(_canonicalLocalPath + rec.path());
bool parentPathEncrypted = false;
while (pathDir.cdUp() && pathDir != folderRootDir) {
SyncJournalFileRecord dirRec;
const auto currentCanonicalPath = pathDir.canonicalPath();
if (!_journal.getFileRecord(currentCanonicalPath, &dirRec)) {
qCWarning(lcFolder) << "Failed to get file record for" << currentCanonicalPath;
}
if (dirRec.isE2eEncrypted()) {
parentPathEncrypted = true;
break;
}
}
if (!parentPathEncrypted) {
const auto pathAdjusted = Utility::trailingSlashPath(rec._path);
e2eFoldersToBlacklist.append(pathAdjusted);
}
}
});
if (!couldGetFiles) {
qCWarning(lcFolder) << "Could not fetch E2EE folders to blacklist in this folder:" << path();
return;
} else if (e2eFoldersToBlacklist.isEmpty()) {
qCWarning(lcFolder) << "No E2EE folders found at path" << path();
return;
}
qCInfo(lcFolder) << "About to blacklist: " << e2eFoldersToBlacklist;
bool ok = false;
const auto existingBlacklist = _journal.getSelectiveSyncList(SyncJournalDb::SelectiveSyncBlackList, &ok);
Q_ASSERT(ok);
const auto existingBlacklistSet = existingBlacklist.toSet();
auto expandedBlacklistSet = existingBlacklist.toSet();
for (const auto &path : qAsConst(e2eFoldersToBlacklist)) {
expandedBlacklistSet.insert(path);
}
// same as in void FolderStatusModel::slotApplySelectiveSync()
// only start sync if blackList has changed
// database lists will get updated during discovery
const auto changes = (existingBlacklistSet - expandedBlacklistSet) + (expandedBlacklistSet - existingBlacklistSet);
_journal.setSelectiveSyncList(SyncJournalDb::SelectiveSyncBlackList, expandedBlacklistSet.values());
_journal.setSelectiveSyncList(SyncJournalDb::SelectiveSyncE2eFoldersToRemoveFromBlacklist, changes.values());
if (!changes.isEmpty()) {
_journal.setSelectiveSyncList(SyncJournalDb::SelectiveSyncUndecidedList, QStringList());
if (isBusy()) {
slotTerminateSync();
}
for (const auto &it : changes) {
_journal.schedulePathForRemoteDiscovery(it);
schedulePathForLocalDiscovery(it);
}
FolderMan::instance()->scheduleFolderForImmediateSync(this);
}
}
QString Folder::fileFromLocalPath(const QString &localPath) const
{
return localPath.mid(cleanPath().length() + 1);
}
void FolderDefinition::save(QSettings &settings, const FolderDefinition &folder)
{
settings.setValue(QLatin1String("localPath"), folder.localPath);
settings.setValue(QLatin1String("journalPath"), folder.journalPath);
settings.setValue(QLatin1String("targetPath"), folder.targetPath);
settings.setValue(QLatin1String("paused"), folder.paused);
settings.setValue(QLatin1String("ignoreHiddenFiles"), folder.ignoreHiddenFiles);
settings.setValue(QStringLiteral("virtualFilesMode"), Vfs::modeToString(folder.virtualFilesMode));
// Ensure new vfs modes won't be attempted by older clients
if (folder.virtualFilesMode == Vfs::WindowsCfApi) {
settings.setValue(QLatin1String(versionC), 3);
} else {
settings.setValue(QLatin1String(versionC), 2);
}
// Happens only on Windows when the explorer integration is enabled.
if (!folder.navigationPaneClsid.isNull())
settings.setValue(QLatin1String("navigationPaneClsid"), folder.navigationPaneClsid);
else
settings.remove(QLatin1String("navigationPaneClsid"));
}
bool FolderDefinition::load(QSettings &settings, const QString &alias,
FolderDefinition *folder)
{
folder->alias = FolderMan::unescapeAlias(alias);
folder->localPath = settings.value(QLatin1String("localPath")).toString();
folder->journalPath = settings.value(QLatin1String("journalPath")).toString();
folder->targetPath = settings.value(QLatin1String("targetPath")).toString();
folder->paused = settings.value(QLatin1String("paused")).toBool();
folder->ignoreHiddenFiles = settings.value(QLatin1String("ignoreHiddenFiles"), QVariant(true)).toBool();
folder->navigationPaneClsid = settings.value(QLatin1String("navigationPaneClsid")).toUuid();
folder->virtualFilesMode = Vfs::Off;
QString vfsModeString = settings.value(QStringLiteral("virtualFilesMode")).toString();
if (!vfsModeString.isEmpty()) {
if (auto mode = Vfs::modeFromString(vfsModeString)) {
folder->virtualFilesMode = *mode;
} else {
qCWarning(lcFolder) << "Unknown virtualFilesMode:" << vfsModeString << "assuming 'off'";
}
} else {
if (settings.value(QLatin1String("usePlaceholders")).toBool()) {
folder->virtualFilesMode = Vfs::WithSuffix;
folder->upgradeVfsMode = true; // maybe winvfs is available?
}
}
// Old settings can contain paths with native separators. In the rest of the
// code we assume /, so clean it up now.
folder->localPath = prepareLocalPath(folder->localPath);
// Target paths also have a convention
folder->targetPath = prepareTargetPath(folder->targetPath);
return true;
}
QString FolderDefinition::prepareLocalPath(const QString &path)
{
const auto normalisedPath = QDir::fromNativeSeparators(path);
return Utility::trailingSlashPath(normalisedPath);
}
QString FolderDefinition::prepareTargetPath(const QString &path)
{
QString p = path;
if (p.endsWith(QLatin1Char('/'))) {
p.chop(1);
}
// Doing this second ensures the empty string or "/" come
// out as "/".
if (!p.startsWith(QLatin1Char('/'))) {
p.prepend(QLatin1Char('/'));
}
return p;
}
QString FolderDefinition::absoluteJournalPath() const
{
return QDir(localPath).filePath(journalPath);
}
QString FolderDefinition::defaultJournalPath(AccountPtr account)
{
return SyncJournalDb::makeDbName(localPath, account->url(), targetPath, account->credentials()->user());
}
} // namespace OCC
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