mirror of
https://github.com/libretro/scummvm.git
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343 lines
11 KiB
C++
343 lines
11 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/storage.h"
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#include "backends/cloud/downloadrequest.h"
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#include "backends/cloud/folderdownloadrequest.h"
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#include "backends/cloud/savessyncrequest.h"
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#include "backends/networking/curl/connectionmanager.h"
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#include "common/debug.h"
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#include "common/file.h"
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#include <common/translation.h>
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namespace Cloud {
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Storage::Storage():
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_runningRequestsCount(0), _savesSyncRequest(nullptr), _syncRestartRequestsed(false),
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_downloadFolderRequest(nullptr) {}
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Storage::~Storage() {}
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Networking::ErrorCallback Storage::getErrorPrintingCallback() {
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return new Common::Callback<Storage, Networking::ErrorResponse>(this, &Storage::printErrorResponse);
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}
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void Storage::printErrorResponse(Networking::ErrorResponse error) {
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debug(9, "Storage: error response (%s, %ld):", (error.failed ? "failed" : "interrupted"), error.httpResponseCode);
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debug(9, "%s", error.response.c_str());
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}
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Networking::Request *Storage::addRequest(Networking::Request *request) {
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_runningRequestsMutex.lock();
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++_runningRequestsCount;
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if (_runningRequestsCount == 1)
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debug(9, "Storage is working now");
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_runningRequestsMutex.unlock();
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return ConnMan.addRequest(request, new Common::Callback<Storage, Networking::Request *>(this, &Storage::requestFinishedCallback));
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}
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void Storage::requestFinishedCallback(Networking::Request *invalidRequestPointer) {
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bool restartSync = false;
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_runningRequestsMutex.lock();
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if (invalidRequestPointer == _savesSyncRequest)
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_savesSyncRequest = nullptr;
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--_runningRequestsCount;
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if (_syncRestartRequestsed)
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restartSync = true;
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if (_runningRequestsCount == 0 && !restartSync)
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debug(9, "Storage is not working now");
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_runningRequestsMutex.unlock();
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if (restartSync)
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syncSaves(nullptr, nullptr);
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}
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Networking::Request *Storage::upload(Common::String remotePath, Common::String localPath, UploadCallback callback, Networking::ErrorCallback errorCallback) {
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if (!errorCallback) errorCallback = getErrorPrintingCallback();
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Common::File *f = new Common::File();
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if (!f->open(localPath)) {
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warning("Storage: unable to open file to upload from");
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if (errorCallback)
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(*errorCallback)(Networking::ErrorResponse(nullptr, false, true, "", -1));
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delete errorCallback;
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delete callback;
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delete f;
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return nullptr;
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}
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return upload(remotePath, f, callback, errorCallback);
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}
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bool Storage::uploadStreamSupported() {
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return true;
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}
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Networking::Request *Storage::streamFile(Common::String path, Networking::NetworkReadStreamCallback callback, Networking::ErrorCallback errorCallback) {
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//most Storages use paths instead of ids, so this should work
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return streamFileById(path, callback, errorCallback);
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}
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Networking::Request *Storage::download(Common::String remotePath, Common::String localPath, BoolCallback callback, Networking::ErrorCallback errorCallback) {
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//most Storages use paths instead of ids, so this should work
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return downloadById(remotePath, localPath, callback, errorCallback);
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}
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Networking::Request *Storage::downloadById(Common::String remoteId, Common::String localPath, BoolCallback callback, Networking::ErrorCallback errorCallback) {
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if (!errorCallback) errorCallback = getErrorPrintingCallback();
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Common::DumpFile *f = new Common::DumpFile();
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if (!f->open(localPath, true)) {
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warning("Storage: unable to open file to download into");
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if (errorCallback) (*errorCallback)(Networking::ErrorResponse(nullptr, false, true, "", -1));
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delete errorCallback;
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delete callback;
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delete f;
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return nullptr;
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}
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return addRequest(new DownloadRequest(this, callback, errorCallback, remoteId, f));
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}
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Networking::Request *Storage::downloadFolder(Common::String remotePath, Common::String localPath, FileArrayCallback callback, Networking::ErrorCallback errorCallback, bool recursive) {
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if (!errorCallback)
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errorCallback = getErrorPrintingCallback();
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return addRequest(new FolderDownloadRequest(this, callback, errorCallback, remotePath, localPath, recursive));
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}
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SavesSyncRequest *Storage::syncSaves(BoolCallback callback, Networking::ErrorCallback errorCallback) {
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_runningRequestsMutex.lock();
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if (_savesSyncRequest) {
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warning("Storage::syncSaves: there is a sync in progress already");
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_syncRestartRequestsed = true;
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_runningRequestsMutex.unlock();
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return _savesSyncRequest;
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}
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if (!callback)
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callback = new Common::Callback<Storage, BoolResponse>(this, &Storage::savesSyncDefaultCallback);
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if (!errorCallback)
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errorCallback = new Common::Callback<Storage, Networking::ErrorResponse>(this, &Storage::savesSyncDefaultErrorCallback);
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_savesSyncRequest = new SavesSyncRequest(this, callback, errorCallback);
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_syncRestartRequestsed = false;
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_runningRequestsMutex.unlock();
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return (SavesSyncRequest *)addRequest(_savesSyncRequest); //who knows what that ConnMan could return in the future
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}
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bool Storage::isWorking() {
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_runningRequestsMutex.lock();
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bool working = _runningRequestsCount > 0;
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_runningRequestsMutex.unlock();
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return working;
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}
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///// SavesSyncRequest-related /////
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bool Storage::isSyncing() {
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_runningRequestsMutex.lock();
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bool syncing = _savesSyncRequest != nullptr;
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_runningRequestsMutex.unlock();
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return syncing;
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}
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double Storage::getSyncDownloadingProgress() {
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double result = 1;
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_runningRequestsMutex.lock();
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if (_savesSyncRequest)
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result = _savesSyncRequest->getDownloadingProgress();
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_runningRequestsMutex.unlock();
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return result;
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}
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double Storage::getSyncProgress() {
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double result = 1;
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_runningRequestsMutex.lock();
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if (_savesSyncRequest)
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result = _savesSyncRequest->getProgress();
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_runningRequestsMutex.unlock();
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return result;
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}
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Common::Array<Common::String> Storage::getSyncingFiles() {
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Common::Array<Common::String> result;
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_runningRequestsMutex.lock();
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if (_savesSyncRequest)
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result = _savesSyncRequest->getFilesToDownload();
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_runningRequestsMutex.unlock();
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return result;
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}
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void Storage::cancelSync() {
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_runningRequestsMutex.lock();
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if (_savesSyncRequest)
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_savesSyncRequest->finish();
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_runningRequestsMutex.unlock();
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}
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void Storage::setSyncTarget(GUI::CommandReceiver *target) {
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_runningRequestsMutex.lock();
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if (_savesSyncRequest)
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_savesSyncRequest->setTarget(target);
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_runningRequestsMutex.unlock();
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}
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void Storage::savesSyncDefaultCallback(BoolResponse response) {
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_runningRequestsMutex.lock();
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_savesSyncRequest = nullptr;
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_runningRequestsMutex.unlock();
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if (!response.value)
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warning("SavesSyncRequest called success callback with `false` argument");
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g_system->displayMessageOnOSD(_("Saved games sync complete."));
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}
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void Storage::savesSyncDefaultErrorCallback(Networking::ErrorResponse error) {
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_runningRequestsMutex.lock();
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_savesSyncRequest = nullptr;
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_runningRequestsMutex.unlock();
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printErrorResponse(error);
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if (error.interrupted)
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g_system->displayMessageOnOSD(_("Saved games sync was cancelled."));
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else
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g_system->displayMessageOnOSD(_("Saved games sync failed.\nCheck your Internet connection."));
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}
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///// DownloadFolderRequest-related /////
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bool Storage::startDownload(Common::String remotePath, Common::String localPath) {
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest) {
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warning("Storage::startDownload: there is a download in progress already");
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_runningRequestsMutex.unlock();
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return false;
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}
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_downloadFolderRequest = (FolderDownloadRequest *)downloadFolder(
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remotePath, localPath,
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new Common::Callback<Storage, FileArrayResponse>(this, &Storage::directoryDownloadedCallback),
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new Common::Callback<Storage, Networking::ErrorResponse>(this, &Storage::directoryDownloadedErrorCallback),
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true
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);
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_runningRequestsMutex.unlock();
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return true;
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}
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void Storage::cancelDownload() {
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest)
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_downloadFolderRequest->finish();
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_runningRequestsMutex.unlock();
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}
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void Storage::setDownloadTarget(GUI::CommandReceiver *target) {
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest)
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_downloadFolderRequest->setTarget(target);
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_runningRequestsMutex.unlock();
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}
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bool Storage::isDownloading() {
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_runningRequestsMutex.lock();
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bool syncing = _downloadFolderRequest != nullptr;
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_runningRequestsMutex.unlock();
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return syncing;
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}
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double Storage::getDownloadingProgress() {
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double result = 1;
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest)
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result = _downloadFolderRequest->getProgress();
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_runningRequestsMutex.unlock();
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return result;
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}
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uint64 Storage::getDownloadBytesNumber() {
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uint64 result = 0;
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest)
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result = _downloadFolderRequest->getDownloadedBytes();
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_runningRequestsMutex.unlock();
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return result;
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}
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uint64 Storage::getDownloadTotalBytesNumber() {
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uint64 result = 0;
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest)
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result = _downloadFolderRequest->getTotalBytesToDownload();
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_runningRequestsMutex.unlock();
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return result;
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}
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uint64 Storage::getDownloadSpeed() {
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uint64 result = 0;
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest)
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result = _downloadFolderRequest->getDownloadSpeed();
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_runningRequestsMutex.unlock();
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return result;
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}
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Common::String Storage::getDownloadRemoteDirectory() {
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Common::String result = "";
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest)
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result = _downloadFolderRequest->getRemotePath();
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_runningRequestsMutex.unlock();
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return result;
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}
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Common::String Storage::getDownloadLocalDirectory() {
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Common::String result = "";
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_runningRequestsMutex.lock();
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if (_downloadFolderRequest)
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result = _downloadFolderRequest->getLocalPath();
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_runningRequestsMutex.unlock();
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return result;
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}
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void Storage::directoryDownloadedCallback(FileArrayResponse response) {
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_runningRequestsMutex.lock();
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_downloadFolderRequest = nullptr;
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_runningRequestsMutex.unlock();
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Common::String message;
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if (response.value.size()) {
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message = Common::String::format(_("Download complete.\nFailed to download %u files."), response.value.size());
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} else {
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message = _("Download complete.");
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}
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g_system->displayMessageOnOSD(message.c_str());
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}
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void Storage::directoryDownloadedErrorCallback(Networking::ErrorResponse error) {
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_runningRequestsMutex.lock();
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_downloadFolderRequest = nullptr;
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_runningRequestsMutex.unlock();
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g_system->displayMessageOnOSD(_("Download failed."));
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}
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} // End of namespace Cloud
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