diff options
Diffstat (limited to 'backends/cloud/box/boxstorage.cpp')
| -rw-r--r-- | backends/cloud/box/boxstorage.cpp | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/backends/cloud/box/boxstorage.cpp b/backends/cloud/box/boxstorage.cpp new file mode 100644 index 0000000000..8a2e004e53 --- /dev/null +++ b/backends/cloud/box/boxstorage.cpp @@ -0,0 +1,292 @@ +/* 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/box/boxstorage.h" +#include "backends/cloud/cloudmanager.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 Box { + +char *BoxStorage::KEY = nullptr; //can't use CloudConfig there yet, loading it on instance creation/auth +char *BoxStorage::SECRET = nullptr; //TODO: hide these secrets somehow + +void BoxStorage::loadKeyAndSecret() { + Common::String k = ConfMan.get("BOX_KEY", ConfMan.kCloudDomain); + KEY = new char[k.size() + 1]; + memcpy(KEY, k.c_str(), k.size()); + KEY[k.size()] = 0; + + k = ConfMan.get("BOX_SECRET", ConfMan.kCloudDomain); + SECRET = new char[k.size() + 1]; + memcpy(SECRET, k.c_str(), k.size()); + SECRET[k.size()] = 0; +} + +BoxStorage::BoxStorage(Common::String accessToken, Common::String refreshToken): + _token(accessToken), _refreshToken(refreshToken) {} + +BoxStorage::BoxStorage(Common::String code) { + getAccessToken(new Common::Callback<BoxStorage, BoolResponse>(this, &BoxStorage::codeFlowComplete), code); +} + +BoxStorage::~BoxStorage() {} + +void BoxStorage::getAccessToken(BoolCallback callback, Common::String code) { + if (!KEY || !SECRET) loadKeyAndSecret(); + bool codeFlow = (code != ""); + + if (!codeFlow && _refreshToken == "") { + warning("BoxStorage: no refresh token available to get new access token."); + if (callback) (*callback)(BoolResponse(nullptr, false)); + return; + } + + Networking::JsonCallback innerCallback = new Common::CallbackBridge<BoxStorage, BoolResponse, Networking::JsonResponse>(this, &BoxStorage::tokenRefreshed, callback); + Networking::CurlJsonRequest *request = new Networking::CurlJsonRequest(innerCallback, getErrorPrintingCallback(), "https://api.box.com/oauth2/token"); + if (codeFlow) { + request->addPostField("grant_type=authorization_code"); + request->addPostField("code=" + code); + } else { + request->addPostField("grant_type=refresh_token"); + request->addPostField("refresh_token=" + _refreshToken); + } + request->addPostField("client_id=" + Common::String(KEY)); + request->addPostField("client_secret=" + Common::String(SECRET)); + /* +#ifdef USE_SDL_NET + request->addPostField("&redirect_uri=http%3A%2F%2Flocalhost%3A12345"); +#else + request->addPostField("&redirect_uri=https%3A%2F%2Fwww.scummvm.org/c/code"); +#endif + */ + addRequest(request); +} + +void BoxStorage::tokenRefreshed(BoolCallback callback, Networking::JsonResponse response) { + Common::JSONValue *json = response.value; + if (!json) { + warning("BoxStorage: got NULL instead of JSON"); + if (callback) (*callback)(BoolResponse(nullptr, false)); + return; + } + + Common::JSONObject result = json->asObject(); + if (!result.contains("access_token") || !result.contains("refresh_token")) { + warning("Bad response, no token passed"); + debug("%s", json->stringify().c_str()); + if (callback) (*callback)(BoolResponse(nullptr, false)); + } else { + _token = result.getVal("access_token")->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 BoxStorage::codeFlowComplete(BoolResponse response) { + if (!response.value) { + warning("BoxStorage: failed to get access token through code flow"); + return; + } + + CloudMan.replaceStorage(this, kStorageBoxId); + ConfMan.flushToDisk(); +} + +void BoxStorage::saveConfig(Common::String keyPrefix) { + ConfMan.set(keyPrefix + "access_token", _token, ConfMan.kCloudDomain); + ConfMan.set(keyPrefix + "refresh_token", _refreshToken, ConfMan.kCloudDomain); +} + +Common::String BoxStorage::name() const { + return "Box"; +} + +void BoxStorage::infoInnerCallback(StorageInfoCallback outerCallback, Networking::JsonResponse response) { + Common::JSONValue *json = response.value; + if (!json) { + warning("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(kStorageBoxId, username); + + if (outerCallback) { + (*outerCallback)(StorageInfoResponse(nullptr, StorageInfo(uid, name, email, quotaUsed, quotaAllocated))); + delete outerCallback; + } + + delete json; +} + +void BoxStorage::printJson(Networking::JsonResponse response) { + Common::JSONValue *json = response.value; + if (!json) { + warning("printJson: NULL"); + return; + } + + debug("%s", json->stringify().c_str()); + delete json; +} + +void BoxStorage::fileInfoCallback(Networking::NetworkReadStreamCallback outerCallback, Networking::JsonResponse response) { + if (!response.value) { + warning("fileInfoCallback: NULL"); + if (outerCallback) (*outerCallback)(Networking::NetworkReadStreamResponse(response.request, 0)); + 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, 0, "") + )); + } else { + warning("downloadUrl not found in passed JSON"); + debug("%s", response.value->stringify().c_str()); + if (outerCallback) (*outerCallback)(Networking::NetworkReadStreamResponse(response.request, 0)); + } + delete response.value; +} + +Networking::Request *BoxStorage::listDirectory(Common::String path, ListDirectoryCallback callback, Networking::ErrorCallback errorCallback, bool recursive) { + //return addRequest(new BoxListDirectoryRequest(this, path, callback, errorCallback, recursive)); + return nullptr; //TODO +} + +Networking::Request *BoxStorage::upload(Common::String path, Common::SeekableReadStream *contents, UploadCallback callback, Networking::ErrorCallback errorCallback) { + //return addRequest(new BoxUploadRequest(this, path, contents, callback, errorCallback)); + return nullptr; //TODO +} + +Networking::Request *BoxStorage::streamFileById(Common::String path, Networking::NetworkReadStreamCallback outerCallback, Networking::ErrorCallback errorCallback) { + /* + Common::String url = "https://api.Box.com/v1.0/drive/special/approot:/" + ConnMan.urlEncode(path); + Networking::JsonCallback innerCallback = new Common::CallbackBridge<BoxStorage, Networking::NetworkReadStreamResponse, Networking::JsonResponse>(this, &BoxStorage::fileInfoCallback, outerCallback); + Networking::CurlJsonRequest *request = new BoxTokenRefresher(this, innerCallback, errorCallback, url.c_str()); + request->addHeader("Authorization: Bearer " + _token); + return addRequest(request); + */ + return nullptr; //TODO +} + +void BoxStorage::fileDownloaded(BoolResponse response) { + if (response.value) debug("file downloaded!"); + else debug("download failed!"); +} + +void BoxStorage::printFiles(FileArrayResponse response) { + debug("files:"); + Common::Array<StorageFile> &files = response.value; + for (uint32 i = 0; i < files.size(); ++i) + debug("\t%s", files[i].path().c_str()); +} + +void BoxStorage::printBool(BoolResponse response) { + debug("bool: %s", response.value ? "true" : "false"); +} + +void BoxStorage::printFile(UploadResponse response) { + debug("\nuploaded file info:"); + debug("\tpath: %s", response.value.path().c_str()); + debug("\tsize: %u", response.value.size()); + debug("\ttimestamp: %u", response.value.timestamp()); +} + +Networking::Request *BoxStorage::createDirectory(Common::String path, BoolCallback callback, Networking::ErrorCallback errorCallback) { + if (!errorCallback) errorCallback = getErrorPrintingCallback(); + //return addRequest(new BoxCreateDirectoryRequest(this, path, callback, errorCallback)); + return nullptr; //TODO +} + +Networking::Request *BoxStorage::info(StorageInfoCallback callback, Networking::ErrorCallback errorCallback) { + /* + Networking::JsonCallback innerCallback = new Common::CallbackBridge<BoxStorage, StorageInfoResponse, Networking::JsonResponse>(this, &BoxStorage::infoInnerCallback, callback); + Networking::CurlJsonRequest *request = new BoxTokenRefresher(this, innerCallback, errorCallback, "https://api.Box.com/v1.0/drive/special/approot"); + request->addHeader("Authorization: bearer " + _token); + return addRequest(request); + */ + return nullptr; //TODO +} + +Common::String BoxStorage::savesDirectoryPath() { return "saves/"; } + +BoxStorage *BoxStorage::loadFromConfig(Common::String keyPrefix) { + loadKeyAndSecret(); + + if (!ConfMan.hasKey(keyPrefix + "access_token", ConfMan.kCloudDomain)) { + warning("No access_token found"); + return 0; + } + + if (!ConfMan.hasKey(keyPrefix + "refresh_token", ConfMan.kCloudDomain)) { + warning("No refresh_token found"); + return 0; + } + + Common::String accessToken = ConfMan.get(keyPrefix + "access_token", ConfMan.kCloudDomain); + Common::String refreshToken = ConfMan.get(keyPrefix + "refresh_token", ConfMan.kCloudDomain); + return new BoxStorage(accessToken, refreshToken); +} + +Common::String BoxStorage::getAuthLink() { + // now we only specify short "scummvm.org/c/bx" with actual redirect to the auth page + return ""; +} + +} // End of namespace Box +} // End of namespace Cloud |