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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 "owncloudlib.h"
#include "common/filesystembase.h"
#include "common/vfs.h"
#include <QRegularExpression>
#include <QSharedPointer>
#include <QString>
#include <chrono>
namespace OCC {
/**
* Value class containing the options given to the sync engine
*/
class OWNCLOUDSYNC_EXPORT SyncOptions
{
public:
SyncOptions();
~SyncOptions();
/** Maximum size (in Bytes) a folder can have without asking for confirmation.
* -1 means infinite */
qint64 _newBigFolderSizeLimit = -1;
/** If a confirmation should be asked for external storages */
bool _confirmExternalStorage = false;
/** If remotely deleted files are needed to move to trash */
bool _moveFilesToTrash = false;
/** Create a virtual file for new files instead of downloading. May not be null */
QSharedPointer<Vfs> _vfs;
/** The initial un-adjusted chunk size in bytes for chunked uploads, both
* for old and new chunking algorithm, which classifies the item to be chunked
*
* In chunkingNG, when dynamic chunk size adjustments are done, this is the
* starting value and is then gradually adjusted within the
* minChunkSize / maxChunkSize bounds.
*/
qint64 _initialChunkSize = 10 * 1000 * 1000; // 10MB
/** The minimum chunk size in bytes for chunked uploads */
qint64 _minChunkSize = 1 * 1000 * 1000; // 1MB
/** The maximum chunk size in bytes for chunked uploads */
qint64 _maxChunkSize = 100 * 1000 * 1000; // 100MB
/** The target duration of chunk uploads for dynamic chunk sizing.
*
* Set to 0 it will disable dynamic chunk sizing.
*/
std::chrono::milliseconds _targetChunkUploadDuration = std::chrono::minutes(1);
/** The maximum number of active jobs in parallel */
int _parallelNetworkJobs = 6;
/** Reads settings from env vars where available.
*
* Currently reads _initialChunkSize, _minChunkSize, _maxChunkSize,
* _targetChunkUploadDuration, _parallelNetworkJobs.
*/
void fillFromEnvironmentVariables();
/** Ensure min <= initial <= max
*
* Previously min/max chunk size values didn't exist, so users might
* have setups where the chunk size exceeds the new min/max default
* values. To cope with this, adjust min/max to always include the
* initial chunk size value.
*/
void verifyChunkSizes();
/** A regular expression to match file names
* If no pattern is provided the default is an invalid regular expression.
*/
QRegularExpression fileRegex() const;
/**
* A pattern like *.txt, matching only file names
*/
void setFilePattern(const QString &pattern);
/**
* A pattern like /own.*\/.*txt matching the full path
*/
void setPathPattern(const QString &pattern);
/**
* The required file lock mode
*/
FileSystem::LockMode requiredLockMode() const
{
return _vfs->mode() == Vfs::WindowsCfApi ? FileSystem::LockMode::Exclusive : FileSystem::LockMode::Shared;
}
private:
/**
* Only sync files that mathc the expression
* Invalid pattern by default.
*/
QRegularExpression _fileRegex = QRegularExpression(QStringLiteral("("));
};
}
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