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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "backends/cloud/dropbox/dropboxinforequest.h"
#include "backends/cloud/dropbox/dropboxstorage.h"
#include "backends/cloud/dropbox/dropboxtokenrefresher.h"
#include "backends/cloud/cloudmanager.h"
#include "backends/cloud/storage.h"
#include "backends/networking/curl/connectionmanager.h"
#include "backends/networking/curl/curljsonrequest.h"
#include "backends/networking/curl/networkreadstream.h"
#include "common/formats/json.h"
namespace Cloud {
namespace Dropbox {
#define DROPBOX_API_GET_CURRENT_ACCOUNT "https://api.dropboxapi.com/2/users/get_current_account"
#define DROPBOX_API_GET_SPACE_USAGE "https://api.dropboxapi.com/2/users/get_space_usage"
DropboxInfoRequest::DropboxInfoRequest(DropboxStorage *storage, Storage::StorageInfoCallback cb, Networking::ErrorCallback ecb):
Networking::Request(nullptr, ecb), _storage(storage), _infoCallback(cb),
_workingRequest(nullptr), _ignoreCallback(false) {
start();
}
DropboxInfoRequest::~DropboxInfoRequest() {
_ignoreCallback = true;
if (_workingRequest)
_workingRequest->finish();
delete _infoCallback;
}
void DropboxInfoRequest::start() {
_ignoreCallback = true;
if (_workingRequest)
_workingRequest->finish();
_ignoreCallback = false;
Networking::JsonCallback innerCallback = new Common::Callback<DropboxInfoRequest, const Networking::JsonResponse &>(this, &DropboxInfoRequest::userResponseCallback);
Networking::ErrorCallback errorResponseCallback = new Common::Callback<DropboxInfoRequest, const Networking::ErrorResponse &>(this, &DropboxInfoRequest::errorCallback);
Networking::CurlJsonRequest *request = new DropboxTokenRefresher(_storage, innerCallback, errorResponseCallback, DROPBOX_API_GET_CURRENT_ACCOUNT);
request->addHeader("Authorization: Bearer " + _storage->accessToken());
request->addHeader("Content-Type: application/json");
request->addPostField("null"); //use POST
_workingRequest = ConnMan.addRequest(request);
}
void DropboxInfoRequest::userResponseCallback(const Networking::JsonResponse &response) {
const Common::JSONValue *json = response.value;
_workingRequest = nullptr;
if (_ignoreCallback) {
delete json;
return;
}
Networking::ErrorResponse error(this, "DropboxInfoRequest::userResponseCallback: unknown error");
const Networking::CurlJsonRequest *rq = (const Networking::CurlJsonRequest *)response.request;
if (rq && rq->getNetworkReadStream())
error.httpResponseCode = rq->getNetworkReadStream()->httpResponseCode();
if (json == nullptr) {
error.response = "Failed to parse JSON, null passed!";
finishError(error);
return;
}
if (!json->isObject()) {
error.response = "Passed JSON is not an object!";
finishError(error);
delete json;
return;
}
//Dropbox documentation states there are no errors for this API method
Common::JSONObject info = json->asObject();
if (Networking::CurlJsonRequest::jsonContainsAttribute(info, "name", "DropboxInfoRequest") &&
Networking::CurlJsonRequest::jsonIsObject(info.getVal("name"), "DropboxInfoRequest")) {
Common::JSONObject nameInfo = info.getVal("name")->asObject();
if (Networking::CurlJsonRequest::jsonContainsString(nameInfo, "display_name", "DropboxInfoRequest")) {
_name = nameInfo.getVal("display_name")->asString();
}
}
if (Networking::CurlJsonRequest::jsonContainsString(info, "account_id", "DropboxInfoRequest")) {
_uid = info.getVal("account_id")->asString();
}
if (Networking::CurlJsonRequest::jsonContainsString(info, "email", "DropboxInfoRequest")) {
_email = info.getVal("email")->asString();
}
CloudMan.setStorageUsername(kStorageDropboxId, _email);
delete json;
Networking::JsonCallback innerCallback = new Common::Callback<DropboxInfoRequest, const Networking::JsonResponse &>(this, &DropboxInfoRequest::quotaResponseCallback);
Networking::ErrorCallback errorResponseCallback = new Common::Callback<DropboxInfoRequest, const Networking::ErrorResponse &>(this, &DropboxInfoRequest::errorCallback);
Networking::CurlJsonRequest *request = new DropboxTokenRefresher(_storage, innerCallback, errorResponseCallback, DROPBOX_API_GET_SPACE_USAGE);
request->addHeader("Authorization: Bearer " + _storage->accessToken());
request->addHeader("Content-Type: application/json");
request->addPostField("null"); //use POST
_workingRequest = ConnMan.addRequest(request);
}
void DropboxInfoRequest::quotaResponseCallback(const Networking::JsonResponse &response) {
const Common::JSONValue *json = response.value;
_workingRequest = nullptr;
if (_ignoreCallback) {
delete json;
return;
}
Networking::ErrorResponse error(this, "DropboxInfoRequest::quotaResponseCallback: unknown error");
const Networking::CurlJsonRequest *rq = (const Networking::CurlJsonRequest *)response.request;
if (rq && rq->getNetworkReadStream())
error.httpResponseCode = rq->getNetworkReadStream()->httpResponseCode();
if (json == nullptr) {
error.response = "Failed to parse JSON, null passed!";
finishError(error);
return;
}
if (!json->isObject()) {
error.response = "Passed JSON is not an object!";
finishError(error);
delete json;
return;
}
//Dropbox documentation states there are no errors for this API method
Common::JSONObject info = json->asObject();
if (!Networking::CurlJsonRequest::jsonContainsIntegerNumber(info, "used", "DropboxInfoRequest")) {
error.response = "Passed JSON misses 'used' attribute!";
finishError(error);
delete json;
return;
}
uint64 used = info.getVal("used")->asIntegerNumber(), allocated = 0;
if (Networking::CurlJsonRequest::jsonContainsAttribute(info, "allocation", "DropboxInfoRequest") &&
Networking::CurlJsonRequest::jsonIsObject(info.getVal("allocation"), "DropboxInfoRequest")) {
Common::JSONObject allocation = info.getVal("allocation")->asObject();
if (!Networking::CurlJsonRequest::jsonContainsIntegerNumber(allocation, "allocated", "DropboxInfoRequest")) {
error.response = "Passed JSON misses 'allocation/allocated' attribute!";
finishError(error);
delete json;
return;
}
allocated = allocation.getVal("allocated")->asIntegerNumber();
}
finishInfo(StorageInfo(_uid, _name, _email, used, allocated));
delete json;
}
void DropboxInfoRequest::errorCallback(const Networking::ErrorResponse &error) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
finishError(error);
}
void DropboxInfoRequest::handle() {}
void DropboxInfoRequest::restart() { start(); }
void DropboxInfoRequest::finishInfo(const StorageInfo &info) {
Request::finishSuccess();
if (_infoCallback)
(*_infoCallback)(Storage::StorageInfoResponse(this, info));
}
} // End of namespace Dropbox
} // End of namespace Cloud
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