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/*
* Copyright (C) by Olivier Goffart <ogoffart@woboq.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.
*/
#pragma once
#include <QObject>
#include <QElapsedTimer>
#include <QStringList>
#include <csync.h>
#include <QMap>
#include <QSet>
#include "networkjobs.h"
#include <QMutex>
#include <QWaitCondition>
#include <QLinkedList>
#include <deque>
#include "syncoptions.h"
#include "syncfileitem.h"
class ExcludedFiles;
namespace OCC {
enum class LocalDiscoveryStyle {
FilesystemOnly, //< read all local data from the filesystem
DatabaseAndFilesystem, //< read from the db, except for listed paths
};
class Account;
class SyncJournalDb;
class ProcessDirectoryJob;
struct RemoteInfo
{
QString name;
QByteArray etag;
QByteArray fileId;
QByteArray checksumHeader;
OCC::RemotePermissions remotePerm;
time_t modtime = 0;
int64_t size = 0;
bool isDirectory = false;
bool isValid() const { return !name.isNull(); }
QString directDownloadUrl;
QString directDownloadCookies;
};
struct LocalInfo
{
QString name;
time_t modtime = 0;
int64_t size = 0;
uint64_t inode = 0;
bool isDirectory = false;
bool isHidden = false;
bool isVirtualFile = false;
bool isSymLink = false;
bool isValid() const { return !name.isNull(); }
};
/**
* @brief The DiscoverySingleDirectoryJob class
*
* Run in the main thread, reporting to the DiscoveryJobMainThread object
*
* @ingroup libsync
*/
class DiscoverySingleDirectoryJob : public QObject
{
Q_OBJECT
public:
explicit DiscoverySingleDirectoryJob(const AccountPtr &account, const QString &path, QObject *parent = 0);
// Specify thgat this is the root and we need to check the data-fingerprint
void setIsRootPath() { _isRootPath = true; }
void start();
void abort();
// This is not actually a network job, it is just a job
signals:
void firstDirectoryPermissions(RemotePermissions);
void etag(const QString &);
void finished(const Result<QVector<RemoteInfo>> &result);
private slots:
void directoryListingIteratedSlot(QString, const QMap<QString, QString> &);
void lsJobFinishedWithoutErrorSlot();
void lsJobFinishedWithErrorSlot(QNetworkReply *);
private:
QVector<RemoteInfo> _results;
QString _subPath;
QString _firstEtag;
AccountPtr _account;
// The first result is for the directory itself and need to be ignored.
// This flag is true if it was already ignored.
bool _ignoredFirst;
// Set to true if this is the root path and we need to check the data-fingerprint
bool _isRootPath;
// If this directory is an external storage (The first item has 'M' in its permission)
bool _isExternalStorage;
// If set, the discovery will finish with an error
QString _error;
QPointer<LsColJob> _lsColJob;
public:
QByteArray _dataFingerprint;
};
class DiscoveryPhase : public QObject
{
Q_OBJECT
public:
QString _localDir; // absolute path to the local directory. ends with '/'
QString _remoteFolder; // remote folder, ends with '/'
SyncJournalDb *_statedb;
AccountPtr _account;
SyncOptions _syncOptions;
QStringList _selectiveSyncBlackList;
QStringList _selectiveSyncWhiteList;
ExcludedFiles *_excludes;
QString _invalidFilenamePattern; // FIXME: maybe move in ExcludedFiles
bool _ignoreHiddenFiles = false;
std::function<bool(const QString &)> _shouldDiscoverLocaly;
bool isInSelectiveSyncBlackList(const QString &path) const;
// Check if the new folder should be deselected or not.
// May be async. "Return" via the callback, true if the item is blacklisted
void checkSelectiveSyncNewFolder(const QString &path, RemotePermissions rp,
std::function<void(bool)> callback);
QMap<QString, SyncFileItemPtr> _deletedItem;
QMap<QString, ProcessDirectoryJob *> _queuedDeletedDirectories;
QMap<QString, QString> _renamedItems; // map source -> destinations
QString adjustRenamedPath(const QString &original) const;
void startJob(ProcessDirectoryJob *);
QByteArray _dataFingerprint;
signals:
void fatalError(const QString &errorString);
void itemDiscovered(const SyncFileItemPtr &item);
void finished();
// A new folder was discovered and was not synced because of the confirmation feature
void newBigFolder(const QString &folder, bool isExternal);
};
}
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