1d8196e11a
Closes: #39 Mostly done with rebranding now. We just need to translate some services to PolyMC.
101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
/* Copyright 2013-2021 MultiMC Contributors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "tasks/Task.h"
|
|
#include "net/NetJob.h"
|
|
#include "GoUpdate.h"
|
|
|
|
namespace GoUpdate
|
|
{
|
|
/*!
|
|
* The DownloadTask is a task that takes a given version ID and repository URL,
|
|
* downloads that version's files from the repository, and prepares to install them.
|
|
*/
|
|
class DownloadTask : public Task
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
/**
|
|
* Create a download task
|
|
*
|
|
* target is a template - XXXXXX at the end will be replaced with a random generated string, ensuring uniqueness
|
|
*/
|
|
explicit DownloadTask(shared_qobject_ptr<QNetworkAccessManager> network, Status status, QString target, QObject* parent = 0);
|
|
virtual ~DownloadTask() {};
|
|
|
|
/// Get the directory that will contain the update files.
|
|
QString updateFilesDir();
|
|
|
|
/// Get the list of operations that should be done
|
|
OperationList operations();
|
|
|
|
/// set updater download behavior
|
|
void setUseLocalUpdater(bool useLocal);
|
|
|
|
protected:
|
|
//! Entry point for tasks.
|
|
virtual void executeTask() override;
|
|
|
|
/*!
|
|
* Downloads the version info files from the repository.
|
|
* The files for both the current build, and the build that we're updating to need to be downloaded.
|
|
* If the current version's info file can't be found, PolyMC will not delete files that
|
|
* were removed between versions. It will still replace files that have changed, however.
|
|
* Note that although the repository URL for the current version is not given to the update task,
|
|
* the task will attempt to look it up in the UpdateChecker's channel list.
|
|
* If an error occurs here, the function will call emitFailed and return false.
|
|
*/
|
|
void loadVersionInfo();
|
|
|
|
NetJob::Ptr m_vinfoNetJob;
|
|
QByteArray currentVersionFileListData;
|
|
QByteArray newVersionFileListData;
|
|
Net::Download::Ptr m_currentVersionFileListDownload;
|
|
Net::Download::Ptr m_newVersionFileListDownload;
|
|
|
|
NetJob::Ptr m_filesNetJob;
|
|
|
|
Status m_status;
|
|
|
|
OperationList m_operations;
|
|
|
|
/*!
|
|
* Temporary directory to store update files in.
|
|
* This will be set to not auto delete. Task will fail if this fails to be created.
|
|
*/
|
|
QTemporaryDir m_updateFilesDir;
|
|
|
|
protected slots:
|
|
/*!
|
|
* This function is called when version information is finished downloading
|
|
* and at least the new file list download succeeded
|
|
*/
|
|
void processDownloadedVersionInfo();
|
|
void vinfoDownloadFailed();
|
|
|
|
void fileDownloadFinished();
|
|
void fileDownloadFailed(QString reason);
|
|
void fileDownloadProgressChanged(qint64 current, qint64 total);
|
|
|
|
private:
|
|
shared_qobject_ptr<QNetworkAccessManager> m_network;
|
|
};
|
|
|
|
}
|
|
|