d1d71afb07
When listing directories, you get a list of StorageFiles, which path() is actually Google Drive id. Thus, if you list a directory recursively, you won't be able to determine whether all files are within one directory or have some hierarchy. I'd fix that as soon as it would be needed.
117 lines
4.4 KiB
C++
117 lines
4.4 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/googledrive/googledrivelistdirectoryrequest.h"
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#include "backends/cloud/googledrive/googledrivestorage.h"
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namespace Cloud {
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namespace GoogleDrive {
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GoogleDriveListDirectoryRequest::GoogleDriveListDirectoryRequest(GoogleDriveStorage *storage, Common::String path, Storage::ListDirectoryCallback cb, Networking::ErrorCallback ecb, bool recursive):
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Networking::Request(nullptr, ecb),
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_requestedPath(path), _requestedRecursive(recursive), _storage(storage), _listDirectoryCallback(cb),
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_workingRequest(nullptr), _ignoreCallback(false) {
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start();
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}
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GoogleDriveListDirectoryRequest::~GoogleDriveListDirectoryRequest() {
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_ignoreCallback = true;
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if (_workingRequest) _workingRequest->finish();
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delete _listDirectoryCallback;
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}
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void GoogleDriveListDirectoryRequest::start() {
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//cleanup
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_ignoreCallback = true;
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if (_workingRequest) _workingRequest->finish();
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_workingRequest = nullptr;
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_files.clear();
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_directoriesQueue.clear();
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_currentDirectory = "";
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_ignoreCallback = false;
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//find out that directory's id
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Storage::UploadCallback innerCallback = new Common::Callback<GoogleDriveListDirectoryRequest, Storage::UploadResponse>(this, &GoogleDriveListDirectoryRequest::idResolvedCallback);
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Networking::ErrorCallback innerErrorCallback = new Common::Callback<GoogleDriveListDirectoryRequest, Networking::ErrorResponse>(this, &GoogleDriveListDirectoryRequest::idResolveErrorCallback);
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_workingRequest = _storage->resolveFileId(_requestedPath, innerCallback, innerErrorCallback);
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}
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void GoogleDriveListDirectoryRequest::idResolvedCallback(Storage::UploadResponse response) {
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_workingRequest = nullptr;
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if (_ignoreCallback) return;
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_directoriesQueue.push_back(response.value.path());
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listNextDirectory();
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}
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void GoogleDriveListDirectoryRequest::idResolveErrorCallback(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 GoogleDriveListDirectoryRequest::listNextDirectory() {
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if (_directoriesQueue.empty()) {
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finishSuccess(_files);
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return;
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}
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_currentDirectory = _directoriesQueue.back();
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_directoriesQueue.pop_back();
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Storage::FileArrayCallback callback = new Common::Callback<GoogleDriveListDirectoryRequest, Storage::FileArrayResponse>(this, &GoogleDriveListDirectoryRequest::listedDirectoryCallback);
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Networking::ErrorCallback failureCallback = new Common::Callback<GoogleDriveListDirectoryRequest, Networking::ErrorResponse>(this, &GoogleDriveListDirectoryRequest::listedDirectoryErrorCallback);
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_workingRequest = _storage->listDirectoryById(_currentDirectory, callback, failureCallback);
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}
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void GoogleDriveListDirectoryRequest::listedDirectoryCallback(Storage::FileArrayResponse response) {
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_workingRequest = nullptr;
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if (_ignoreCallback) return;
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for (uint32 i = 0; i < response.value.size(); ++i) {
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StorageFile &file = response.value[i];
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_files.push_back(file);
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if (_requestedRecursive && file.isDirectory()) {
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_directoriesQueue.push_back(file.path());
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}
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}
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listNextDirectory();
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}
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void GoogleDriveListDirectoryRequest::listedDirectoryErrorCallback(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 GoogleDriveListDirectoryRequest::handle() {}
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void GoogleDriveListDirectoryRequest::restart() { start(); }
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void GoogleDriveListDirectoryRequest::finishSuccess(Common::Array<StorageFile> &files) {
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Request::finishSuccess();
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if (_listDirectoryCallback) (*_listDirectoryCallback)(Storage::ListDirectoryResponse(this, files));
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}
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} // End of namespace GoogleDrive
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} // End of namespace Cloud
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