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https://github.com/libretro/scummvm.git
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b8ee9d4e7d
CloudManager's shortcuts are added too. The idea is to keep FolderDownload request within Storage, and provide necessary means to access it. The download is started and cancelled through the DownloadDialog.
131 lines
4.8 KiB
C++
131 lines
4.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "backends/cloud/folderdownloadrequest.h"
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#include "common/debug.h"
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namespace Cloud {
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FolderDownloadRequest::FolderDownloadRequest(Storage *storage, Storage::FileArrayCallback callback, Networking::ErrorCallback ecb, Common::String remoteDirectoryPath, Common::String localDirectoryPath, bool recursive):
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Request(nullptr, ecb), CommandSender(nullptr), _storage(storage), _fileArrayCallback(callback),
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_remoteDirectoryPath(remoteDirectoryPath), _localDirectoryPath(localDirectoryPath), _recursive(recursive),
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_workingRequest(nullptr), _ignoreCallback(false) {
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start();
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}
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FolderDownloadRequest::~FolderDownloadRequest() {
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_ignoreCallback = true;
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if (_workingRequest) _workingRequest->finish();
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delete _fileArrayCallback;
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}
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void FolderDownloadRequest::start() {
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//cleanup
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_ignoreCallback = true;
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if (_workingRequest) _workingRequest->finish();
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_currentFile = StorageFile();
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_files.clear();
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_failedFiles.clear();
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_ignoreCallback = false;
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//list directory first
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_workingRequest = _storage->listDirectory(
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_remoteDirectoryPath,
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new Common::Callback<FolderDownloadRequest, Storage::ListDirectoryResponse>(this, &FolderDownloadRequest::directoryListedCallback),
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new Common::Callback<FolderDownloadRequest, Networking::ErrorResponse>(this, &FolderDownloadRequest::directoryListedErrorCallback),
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_recursive
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);
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}
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void FolderDownloadRequest::directoryListedCallback(Storage::ListDirectoryResponse response) {
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_workingRequest = nullptr;
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if (_ignoreCallback) return;
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_files = response.value;
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downloadNextFile();
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}
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void FolderDownloadRequest::directoryListedErrorCallback(Networking::ErrorResponse error) {
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_workingRequest = nullptr;
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if (_ignoreCallback) return;
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finishError(error);
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}
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void FolderDownloadRequest::fileDownloadedCallback(Storage::BoolResponse response) {
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_workingRequest = nullptr;
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if (_ignoreCallback) return;
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if (!response.value) _failedFiles.push_back(_currentFile);
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downloadNextFile();
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}
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void FolderDownloadRequest::fileDownloadedErrorCallback(Networking::ErrorResponse error) {
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fileDownloadedCallback(Storage::BoolResponse(error.request, false));
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}
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void FolderDownloadRequest::downloadNextFile() {
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do {
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if (_files.empty()) {
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finishDownload(_failedFiles);
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return;
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}
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_currentFile = _files.back();
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_files.pop_back();
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} while (_currentFile.isDirectory()); //TODO: may be create these directories (in case those are empty)
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Common::String remotePath = _currentFile.path();
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Common::String localPath = remotePath;
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if (_remoteDirectoryPath == "" || remotePath.hasPrefix(_remoteDirectoryPath)) {
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localPath.erase(0, _remoteDirectoryPath.size());
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if (_remoteDirectoryPath != "" && (_remoteDirectoryPath.lastChar() != '/' && _remoteDirectoryPath.lastChar() != '\\'))
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localPath.erase(0, 1);
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} else {
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warning("Can't process the following paths:");
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warning("remote directory: %s", _remoteDirectoryPath.c_str());
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warning("remote file under that directory: %s", remotePath.c_str());
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}
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if (_localDirectoryPath != "") {
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if (_localDirectoryPath.lastChar() == '/' || _localDirectoryPath.lastChar() == '\\')
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localPath = _localDirectoryPath + localPath;
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else
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localPath = _localDirectoryPath + "/" + localPath;
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}
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debug("%s -> %s", remotePath.c_str(), localPath.c_str());
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_workingRequest = _storage->downloadById(
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_currentFile.id(), localPath,
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new Common::Callback<FolderDownloadRequest, Storage::BoolResponse>(this, &FolderDownloadRequest::fileDownloadedCallback),
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new Common::Callback<FolderDownloadRequest, Networking::ErrorResponse>(this, &FolderDownloadRequest::fileDownloadedErrorCallback)
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);
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}
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void FolderDownloadRequest::handle() {}
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void FolderDownloadRequest::restart() { start(); }
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void FolderDownloadRequest::finishDownload(Common::Array<StorageFile> &files) {
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Request::finishSuccess();
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if (_fileArrayCallback) (*_fileArrayCallback)(Storage::FileArrayResponse(this, files));
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}
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double FolderDownloadRequest::getProgress() { return 0; } //TODO
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} // End of namespace Cloud
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