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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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "backends/cloud/box/boxlistdirectorybyidrequest.h"
#include "backends/cloud/box/boxstorage.h"
#include "backends/cloud/box/boxtokenrefresher.h"
#include "backends/cloud/iso8601.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/json.h"
namespace Cloud {
namespace Box {
#define BOX_LIST_DIRECTORY_LIMIT 1000
#define BOX_FOLDERS_API_LINK "https://api.box.com/2.0/folders/%s/items?offset=%u&limit=%u&fields=%s"
BoxListDirectoryByIdRequest::BoxListDirectoryByIdRequest(BoxStorage *storage, Common::String id, Storage::ListDirectoryCallback cb, Networking::ErrorCallback ecb):
Networking::Request(nullptr, ecb), _requestedId(id), _storage(storage), _listDirectoryCallback(cb),
_workingRequest(nullptr), _ignoreCallback(false) {
start();
}
BoxListDirectoryByIdRequest::~BoxListDirectoryByIdRequest() {
_ignoreCallback = true;
if (_workingRequest) _workingRequest->finish();
delete _listDirectoryCallback;
}
void BoxListDirectoryByIdRequest::start() {
_ignoreCallback = true;
if (_workingRequest) _workingRequest->finish();
_files.clear();
_ignoreCallback = false;
makeRequest(0);
}
void BoxListDirectoryByIdRequest::makeRequest(uint32 offset) {
Common::String url = Common::String::format(
BOX_FOLDERS_API_LINK,
_requestedId.c_str(),
offset,
BOX_LIST_DIRECTORY_LIMIT,
"id,type,name,size,modified_at"
);
Networking::JsonCallback callback = new Common::Callback<BoxListDirectoryByIdRequest, Networking::JsonResponse>(this, &BoxListDirectoryByIdRequest::responseCallback);
Networking::ErrorCallback failureCallback = new Common::Callback<BoxListDirectoryByIdRequest, Networking::ErrorResponse>(this, &BoxListDirectoryByIdRequest::errorCallback);
Networking::CurlJsonRequest *request = new BoxTokenRefresher(_storage, callback, failureCallback, url.c_str());
request->addHeader("Authorization: Bearer " + _storage->accessToken());
_workingRequest = ConnMan.addRequest(request);
}
void BoxListDirectoryByIdRequest::responseCallback(Networking::JsonResponse response) {
_workingRequest = nullptr;
if (_ignoreCallback) {
delete response.value;
return;
}
if (response.request)
_date = response.request->date();
Networking::ErrorResponse error(this);
Networking::CurlJsonRequest *rq = (Networking::CurlJsonRequest *)response.request;
if (rq && rq->getNetworkReadStream())
error.httpResponseCode = rq->getNetworkReadStream()->httpResponseCode();
Common::JSONValue *json = response.value;
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;
}
Common::JSONObject responseObject = json->asObject();
//debug(9, "%s", json->stringify(true).c_str());
//TODO: handle error messages passed as JSON
/*
if (responseObject.contains("error") || responseObject.contains("error_summary")) {
warning("Box returned error: %s", responseObject.getVal("error_summary")->asString().c_str());
error.failed = true;
error.response = json->stringify();
finishError(error);
delete json;
return;
}
*/
//check that ALL keys exist AND HAVE RIGHT TYPE to avoid segfaults
if (responseObject.contains("entries")) {
if (!responseObject.getVal("entries")->isArray()) {
error.response = Common::String::format(
"\"entries\" found, but that's not an array!\n%s",
responseObject.getVal("entries")->stringify(true).c_str()
);
finishError(error);
delete json;
return;
}
Common::JSONArray items = responseObject.getVal("entries")->asArray();
for (uint32 i = 0; i < items.size(); ++i) {
if (!Networking::CurlJsonRequest::jsonIsObject(items[i], "BoxListDirectoryByIdRequest")) continue;
Common::JSONObject item = items[i]->asObject();
if (!Networking::CurlJsonRequest::jsonContainsString(item, "id", "BoxListDirectoryByIdRequest")) continue;
if (!Networking::CurlJsonRequest::jsonContainsString(item, "name", "BoxListDirectoryByIdRequest")) continue;
if (!Networking::CurlJsonRequest::jsonContainsString(item, "type", "BoxListDirectoryByIdRequest")) continue;
if (!Networking::CurlJsonRequest::jsonContainsString(item, "modified_at", "BoxListDirectoryByIdRequest")) continue;
if (!Networking::CurlJsonRequest::jsonContainsStringOrIntegerNumber(item, "size", "BoxListDirectoryByIdRequest")) continue;
Common::String id = item.getVal("id")->asString();
Common::String name = item.getVal("name")->asString();
bool isDirectory = (item.getVal("type")->asString() == "folder");
uint32 size;
if (item.getVal("size")->isString()) {
size = item.getVal("size")->asString().asUint64();
} else {
size = item.getVal("size")->asIntegerNumber();
}
uint32 timestamp = ISO8601::convertToTimestamp(item.getVal("modified_at")->asString());
//as we list directory by id, we can't determine full path for the file, so we leave it empty
_files.push_back(StorageFile(id, "", name, size, timestamp, isDirectory));
}
}
uint32 received = 0;
uint32 totalCount = 0;
if (responseObject.contains("total_count") && responseObject.getVal("total_count")->isIntegerNumber())
totalCount = responseObject.getVal("total_count")->asIntegerNumber();
if (responseObject.contains("offset") && responseObject.getVal("offset")->isIntegerNumber())
received = responseObject.getVal("offset")->asIntegerNumber();
if (responseObject.contains("limit") && responseObject.getVal("limit")->isIntegerNumber())
received += responseObject.getVal("limit")->asIntegerNumber();
bool hasMore = (received < totalCount);
if (hasMore) makeRequest(received);
else finishListing(_files);
delete json;
}
void BoxListDirectoryByIdRequest::errorCallback(Networking::ErrorResponse error) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
if (error.request) _date = error.request->date();
finishError(error);
}
void BoxListDirectoryByIdRequest::handle() {}
void BoxListDirectoryByIdRequest::restart() { start(); }
Common::String BoxListDirectoryByIdRequest::date() const { return _date; }
void BoxListDirectoryByIdRequest::finishListing(Common::Array<StorageFile> &files) {
Request::finishSuccess();
if (_listDirectoryCallback) (*_listDirectoryCallback)(Storage::ListDirectoryResponse(this, files));
}
} // End of namespace Box
} // End of namespace Cloud
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