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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.
*
*/
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "backends/cloud/onedrive/onedrivestorage.h"
#include "backends/cloud/cloudmanager.h"
#include "backends/cloud/onedrive/onedrivecreatedirectoryrequest.h"
#include "backends/cloud/onedrive/onedrivetokenrefresher.h"
#include "backends/cloud/onedrive/onedrivelistdirectoryrequest.h"
#include "backends/cloud/onedrive/onedriveuploadrequest.h"
#include "backends/networking/curl/connectionmanager.h"
#include "backends/networking/curl/curljsonrequest.h"
#include "backends/networking/curl/networkreadstream.h"
#include "common/debug.h"
#include "common/json.h"
#include <curl/curl.h>
#include "common/config-manager.h"
namespace Cloud {
namespace OneDrive {
#define ONEDRIVE_OAUTH2_TOKEN "https://login.live.com/oauth20_token.srf"
#define ONEDRIVE_API_SPECIAL_APPROOT_ID "https://api.onedrive.com/v1.0/drive/special/approot:/"
#define ONEDRIVE_API_SPECIAL_APPROOT "https://api.onedrive.com/v1.0/drive/special/approot"
char *OneDriveStorage::KEY = nullptr; //can't use CloudConfig there yet, loading it on instance creation/auth
char *OneDriveStorage::SECRET = nullptr; //TODO: hide these secrets somehow
void OneDriveStorage::loadKeyAndSecret() {
Common::String k = ConfMan.get("ONEDRIVE_KEY", ConfMan.kCloudDomain);
KEY = new char[k.size() + 1];
memcpy(KEY, k.c_str(), k.size());
KEY[k.size()] = 0;
k = ConfMan.get("ONEDRIVE_SECRET", ConfMan.kCloudDomain);
SECRET = new char[k.size() + 1];
memcpy(SECRET, k.c_str(), k.size());
SECRET[k.size()] = 0;
}
OneDriveStorage::OneDriveStorage(Common::String accessToken, Common::String userId, Common::String refreshToken):
_token(accessToken), _uid(userId), _refreshToken(refreshToken) {}
OneDriveStorage::OneDriveStorage(Common::String code) {
getAccessToken(
new Common::Callback<OneDriveStorage, BoolResponse>(this, &OneDriveStorage::codeFlowComplete),
new Common::Callback<OneDriveStorage, Networking::ErrorResponse>(this, &OneDriveStorage::codeFlowFailed),
code
);
}
OneDriveStorage::~OneDriveStorage() {}
void OneDriveStorage::getAccessToken(BoolCallback callback, Networking::ErrorCallback errorCallback, Common::String code) {
if (!KEY || !SECRET)
loadKeyAndSecret();
bool codeFlow = (code != "");
if (!codeFlow && _refreshToken == "") {
warning("OneDriveStorage: no refresh token available to get new access token.");
if (callback)
(*callback)(BoolResponse(nullptr, false));
return;
}
Networking::JsonCallback innerCallback = new Common::CallbackBridge<OneDriveStorage, BoolResponse, Networking::JsonResponse>(this, &OneDriveStorage::tokenRefreshed, callback);
if (errorCallback == nullptr)
errorCallback = getErrorPrintingCallback();
Networking::CurlJsonRequest *request = new Networking::CurlJsonRequest(innerCallback, errorCallback, ONEDRIVE_OAUTH2_TOKEN);
if (codeFlow) {
request->addPostField("code=" + code);
request->addPostField("grant_type=authorization_code");
} else {
request->addPostField("refresh_token=" + _refreshToken);
request->addPostField("grant_type=refresh_token");
}
request->addPostField("client_id=" + Common::String(KEY));
request->addPostField("client_secret=" + Common::String(SECRET));
if (Cloud::CloudManager::couldUseLocalServer()) {
request->addPostField("&redirect_uri=http%3A%2F%2Flocalhost%3A12345%2F");
} else {
request->addPostField("&redirect_uri=https%3A%2F%2Fwww.scummvm.org/c/code");
}
addRequest(request);
}
void OneDriveStorage::tokenRefreshed(BoolCallback callback, Networking::JsonResponse response) {
Common::JSONValue *json = response.value;
if (!json) {
warning("OneDriveStorage: got NULL instead of JSON");
if (callback) (*callback)(BoolResponse(nullptr, false));
return;
}
Common::JSONObject result = json->asObject();
if (!result.contains("access_token") || !result.contains("user_id") || !result.contains("refresh_token")) {
warning("OneDriveStorage: bad response, no token or user_id passed");
debug(9, "%s", json->stringify().c_str());
if (callback)
(*callback)(BoolResponse(nullptr, false));
} else {
_token = result.getVal("access_token")->asString();
_uid = result.getVal("user_id")->asString();
_refreshToken = result.getVal("refresh_token")->asString();
CloudMan.save(); //ask CloudManager to save our new refreshToken
if (callback)
(*callback)(BoolResponse(nullptr, true));
}
delete json;
}
void OneDriveStorage::codeFlowComplete(BoolResponse response) {
if (!response.value) {
warning("OneDriveStorage: failed to get access token through code flow");
CloudMan.removeStorage(this);
return;
}
ConfMan.removeKey("onedrive_code", ConfMan.kCloudDomain);
CloudMan.replaceStorage(this, kStorageOneDriveId);
ConfMan.flushToDisk();
}
void OneDriveStorage::codeFlowFailed(Networking::ErrorResponse error) {
debug(9, "OneDriveStorage: code flow failed (%s, %ld):", (error.failed ? "failed" : "interrupted"), error.httpResponseCode);
debug(9, "%s", error.response.c_str());
CloudMan.removeStorage(this);
}
void OneDriveStorage::saveConfig(Common::String keyPrefix) {
ConfMan.set(keyPrefix + "access_token", _token, ConfMan.kCloudDomain);
ConfMan.set(keyPrefix + "user_id", _uid, ConfMan.kCloudDomain);
ConfMan.set(keyPrefix + "refresh_token", _refreshToken, ConfMan.kCloudDomain);
}
Common::String OneDriveStorage::name() const {
return "OneDrive";
}
void OneDriveStorage::infoInnerCallback(StorageInfoCallback outerCallback, Networking::JsonResponse response) {
Common::JSONValue *json = response.value;
if (!json) {
warning("OneDriveStorage: NULL passed instead of JSON");
delete outerCallback;
return;
}
Common::JSONObject info = json->asObject();
Common::String uid, name, email;
uint64 quotaUsed = 0, quotaAllocated = 26843545600L; // 25 GB, because I actually don't know any way to find out the real one
if (info.contains("createdBy") && info.getVal("createdBy")->isObject()) {
Common::JSONObject createdBy = info.getVal("createdBy")->asObject();
if (createdBy.contains("user") && createdBy.getVal("user")->isObject()) {
Common::JSONObject user = createdBy.getVal("user")->asObject();
uid = user.getVal("id")->asString();
name = user.getVal("displayName")->asString();
}
}
if (info.contains("size") && info.getVal("size")->isIntegerNumber()) {
quotaUsed = info.getVal("size")->asIntegerNumber();
}
Common::String username = email;
if (username == "")
username = name;
if (username == "")
username = uid;
CloudMan.setStorageUsername(kStorageOneDriveId, username);
if (outerCallback) {
(*outerCallback)(StorageInfoResponse(nullptr, StorageInfo(uid, name, email, quotaUsed, quotaAllocated)));
delete outerCallback;
}
delete json;
}
void OneDriveStorage::fileInfoCallback(Networking::NetworkReadStreamCallback outerCallback, Networking::JsonResponse response) {
if (!response.value) {
warning("OneDriveStorage::fileInfoCallback: NULL, not JSON");
if (outerCallback)
(*outerCallback)(Networking::NetworkReadStreamResponse(response.request, nullptr));
return;
}
Common::JSONObject result = response.value->asObject();
if (result.contains("@content.downloadUrl")) {
const char *url = result.getVal("@content.downloadUrl")->asString().c_str();
if (outerCallback)
(*outerCallback)(Networking::NetworkReadStreamResponse(
response.request,
new Networking::NetworkReadStream(url, nullptr, "")
));
} else {
warning("OneDriveStorage: downloadUrl not found in passed JSON");
debug(9, "%s", response.value->stringify().c_str());
if (outerCallback)
(*outerCallback)(Networking::NetworkReadStreamResponse(response.request, nullptr));
}
delete response.value;
}
Networking::Request *OneDriveStorage::listDirectory(Common::String path, ListDirectoryCallback callback, Networking::ErrorCallback errorCallback, bool recursive) {
return addRequest(new OneDriveListDirectoryRequest(this, path, callback, errorCallback, recursive));
}
Networking::Request *OneDriveStorage::upload(Common::String path, Common::SeekableReadStream *contents, UploadCallback callback, Networking::ErrorCallback errorCallback) {
return addRequest(new OneDriveUploadRequest(this, path, contents, callback, errorCallback));
}
Networking::Request *OneDriveStorage::streamFileById(Common::String path, Networking::NetworkReadStreamCallback outerCallback, Networking::ErrorCallback errorCallback) {
Common::String url = ONEDRIVE_API_SPECIAL_APPROOT_ID + ConnMan.urlEncode(path);
Networking::JsonCallback innerCallback = new Common::CallbackBridge<OneDriveStorage, Networking::NetworkReadStreamResponse, Networking::JsonResponse>(this, &OneDriveStorage::fileInfoCallback, outerCallback);
Networking::CurlJsonRequest *request = new OneDriveTokenRefresher(this, innerCallback, errorCallback, url.c_str());
request->addHeader("Authorization: Bearer " + _token);
return addRequest(request);
}
Networking::Request *OneDriveStorage::createDirectory(Common::String path, BoolCallback callback, Networking::ErrorCallback errorCallback) {
if (!errorCallback)
errorCallback = getErrorPrintingCallback();
return addRequest(new OneDriveCreateDirectoryRequest(this, path, callback, errorCallback));
}
Networking::Request *OneDriveStorage::info(StorageInfoCallback callback, Networking::ErrorCallback errorCallback) {
Networking::JsonCallback innerCallback = new Common::CallbackBridge<OneDriveStorage, StorageInfoResponse, Networking::JsonResponse>(this, &OneDriveStorage::infoInnerCallback, callback);
Networking::CurlJsonRequest *request = new OneDriveTokenRefresher(this, innerCallback, errorCallback, ONEDRIVE_API_SPECIAL_APPROOT);
request->addHeader("Authorization: bearer " + _token);
return addRequest(request);
}
Common::String OneDriveStorage::savesDirectoryPath() { return "saves/"; }
OneDriveStorage *OneDriveStorage::loadFromConfig(Common::String keyPrefix) {
loadKeyAndSecret();
if (!ConfMan.hasKey(keyPrefix + "access_token", ConfMan.kCloudDomain)) {
warning("OneDriveStorage: no access_token found");
return nullptr;
}
if (!ConfMan.hasKey(keyPrefix + "user_id", ConfMan.kCloudDomain)) {
warning("OneDriveStorage: no user_id found");
return nullptr;
}
if (!ConfMan.hasKey(keyPrefix + "refresh_token", ConfMan.kCloudDomain)) {
warning("OneDriveStorage: no refresh_token found");
return nullptr;
}
Common::String accessToken = ConfMan.get(keyPrefix + "access_token", ConfMan.kCloudDomain);
Common::String userId = ConfMan.get(keyPrefix + "user_id", ConfMan.kCloudDomain);
Common::String refreshToken = ConfMan.get(keyPrefix + "refresh_token", ConfMan.kCloudDomain);
return new OneDriveStorage(accessToken, userId, refreshToken);
}
} // End of namespace OneDrive
} // End of namespace Cloud
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