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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/boxuploadrequest.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_API_FILES "https://upload.box.com/api/2.0/files"
BoxUploadRequest::BoxUploadRequest(BoxStorage *storage, Common::String path, Common::String localPath, Storage::UploadCallback callback, Networking::ErrorCallback ecb):
Networking::Request(nullptr, ecb), _storage(storage), _savePath(path), _localPath(localPath), _uploadCallback(callback),
_workingRequest(nullptr), _ignoreCallback(false) {
start();
}
BoxUploadRequest::~BoxUploadRequest() {
_ignoreCallback = true;
if (_workingRequest)
_workingRequest->finish();
delete _uploadCallback;
}
void BoxUploadRequest::start() {
_ignoreCallback = true;
if (_workingRequest)
_workingRequest->finish();
_resolvedId = ""; //used to update file contents
_parentId = ""; //used to create file within parent directory
_ignoreCallback = false;
resolveId();
}
void BoxUploadRequest::resolveId() {
//check whether such file already exists
Storage::UploadCallback innerCallback = new Common::Callback<BoxUploadRequest, Storage::UploadResponse>(this, &BoxUploadRequest::idResolvedCallback);
Networking::ErrorCallback innerErrorCallback = new Common::Callback<BoxUploadRequest, Networking::ErrorResponse>(this, &BoxUploadRequest::idResolveFailedCallback);
_workingRequest = _storage->resolveFileId(_savePath, innerCallback, innerErrorCallback);
}
void BoxUploadRequest::idResolvedCallback(Storage::UploadResponse response) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
_resolvedId = response.value.id();
upload();
}
void BoxUploadRequest::idResolveFailedCallback(Networking::ErrorResponse error) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
//not resolved => error or no such file
if (error.response.contains("no such file found in its parent directory")) {
//parent's id after the '\n'
Common::String parentId = error.response;
for (uint32 i = 0; i < parentId.size(); ++i)
if (parentId[i] == '\n') {
parentId.erase(0, i + 1);
break;
}
_parentId = parentId;
upload();
return;
}
finishError(error);
}
void BoxUploadRequest::upload() {
Common::String name = _savePath;
for (uint32 i = name.size(); i > 0; --i) {
if (name[i - 1] == '/' || name[i - 1] == '\\') {
name.erase(0, i);
break;
}
}
Common::String url = BOX_API_FILES;
if (_resolvedId != "")
url += "/" + _resolvedId;
url += "/content";
Networking::JsonCallback callback = new Common::Callback<BoxUploadRequest, Networking::JsonResponse>(this, &BoxUploadRequest::uploadedCallback);
Networking::ErrorCallback failureCallback = new Common::Callback<BoxUploadRequest, Networking::ErrorResponse>(this, &BoxUploadRequest::notUploadedCallback);
Networking::CurlJsonRequest *request = new BoxTokenRefresher(_storage, callback, failureCallback, url.c_str());
request->addHeader("Authorization: Bearer " + _storage->accessToken());
Common::JSONObject jsonRequestParameters;
if (_resolvedId == "") {
Common::JSONObject parentObject;
parentObject.setVal("id", new Common::JSONValue(_parentId));
jsonRequestParameters.setVal("parent", new Common::JSONValue(parentObject));
jsonRequestParameters.setVal("name", new Common::JSONValue(name));
}
Common::JSONValue value(jsonRequestParameters);
request->addFormField("attributes", Common::JSON::stringify(&value));
request->addFormFile("file", _localPath);
_workingRequest = ConnMan.addRequest(request);
}
void BoxUploadRequest::uploadedCallback(Networking::JsonResponse response) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
Networking::ErrorResponse error(this, false, true, "", -1);
Networking::CurlJsonRequest *rq = (Networking::CurlJsonRequest *)response.request;
if (rq) {
const Networking::NetworkReadStream *stream = rq->getNetworkReadStream();
if (stream) {
long code = stream->httpResponseCode();
error.httpResponseCode = code;
}
}
if (error.httpResponseCode != 200 && error.httpResponseCode != 201)
warning("BoxUploadRequest: looks like an error (bad HTTP code)");
//check JSON and show warnings if it's malformed
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 object = json->asObject();
if (Networking::CurlJsonRequest::jsonContainsArray(object, "entries", "BoxUploadRequest")) {
Common::JSONArray entries = object.getVal("entries")->asArray();
if (entries.size() == 0) {
warning("BoxUploadRequest: 'entries' found, but it's empty");
} else if (!Networking::CurlJsonRequest::jsonIsObject(entries[0], "BoxUploadRequest")) {
warning("BoxUploadRequest: 'entries' first item is not an object");
} else {
Common::JSONObject item = entries[0]->asObject();
if (Networking::CurlJsonRequest::jsonContainsString(item, "id", "BoxUploadRequest") &&
Networking::CurlJsonRequest::jsonContainsString(item, "name", "BoxUploadRequest") &&
Networking::CurlJsonRequest::jsonContainsString(item, "type", "BoxUploadRequest") &&
Networking::CurlJsonRequest::jsonContainsString(item, "modified_at", "BoxUploadRequest") &&
Networking::CurlJsonRequest::jsonContainsStringOrIntegerNumber(item, "size", "BoxUploadRequest")) {
//finished
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());
finishUpload(StorageFile(id, _savePath, name, size, timestamp, isDirectory));
delete json;
return;
}
}
}
//TODO: check errors
/*
if (object.contains("error")) {
warning("Box returned error: %s", json->stringify(true).c_str());
delete json;
error.response = json->stringify(true);
finishError(error);
return;
}
*/
warning("BoxUploadRequest: no file info to return");
finishUpload(StorageFile(_savePath, 0, 0, false));
delete json;
}
void BoxUploadRequest::notUploadedCallback(Networking::ErrorResponse error) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
finishError(error);
}
void BoxUploadRequest::handle() {}
void BoxUploadRequest::restart() { start(); }
void BoxUploadRequest::finishUpload(StorageFile file) {
Request::finishSuccess();
if (_uploadCallback)
(*_uploadCallback)(Storage::UploadResponse(this, file));
}
} // End of namespace Box
} // End of namespace Cloud
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