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authorAlexander Tkachev2019-07-15 19:42:25 +0700
committerMatan Bareket2019-07-30 14:51:41 -0400
commit64fd11609205bb7f1082975d2e2452a6f6bc7194 (patch)
tree0f97c93794bf1b18929746ef350b9ee41cc6b9f8 /backends/cloud
parentd04c1dfad422d9ea8c2b460ff01b88911d9fd3ef (diff)
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CLOUD: Add BaseStorage, which does auth via cloud.scummvm.org
Diffstat (limited to 'backends/cloud')
-rw-r--r--backends/cloud/basestorage.cpp104
-rw-r--r--backends/cloud/basestorage.h75
-rw-r--r--backends/cloud/dropbox/dropboxstorage.cpp50
-rw-r--r--backends/cloud/dropbox/dropboxstorage.h19
4 files changed, 195 insertions, 53 deletions
diff --git a/backends/cloud/basestorage.cpp b/backends/cloud/basestorage.cpp
new file mode 100644
index 0000000000..9b31b4cad3
--- /dev/null
+++ b/backends/cloud/basestorage.cpp
@@ -0,0 +1,104 @@
+/* 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/basestorage.h"
+#include "backends/cloud/cloudmanager.h"
+#include "backends/networking/curl/connectionmanager.h"
+#include "backends/networking/curl/curljsonrequest.h"
+#include "common/config-manager.h"
+#include "common/debug.h"
+#include "common/json.h"
+
+namespace Cloud {
+
+BaseStorage::BaseStorage() {}
+
+BaseStorage::BaseStorage(Common::String token, Common::String refreshToken):
+ _token(token), _refreshToken(refreshToken) {}
+
+BaseStorage::~BaseStorage() {}
+
+void BaseStorage::getAccessToken(Common::String code) {
+ Networking::JsonCallback callback = new Common::Callback<BaseStorage, Networking::JsonResponse>(this, &BaseStorage::codeFlowComplete);
+ Networking::ErrorCallback errorCallback = new Common::Callback<BaseStorage, Networking::ErrorResponse>(this, &BaseStorage::codeFlowFailed);
+
+ Common::String url = Common::String::format("https://cloud.scummvm.org/%s/%s", cloudProvider().c_str(), code.c_str());
+ Networking::CurlJsonRequest *request = new Networking::CurlJsonRequest(callback, errorCallback, url);
+
+ addRequest(request);
+}
+
+void BaseStorage::codeFlowComplete(Networking::JsonResponse response) {
+ Common::JSONValue *json = (Common::JSONValue *)response.value;
+ if (json == nullptr) {
+ debug(9, "BaseStorage::codeFlowComplete: got NULL instead of JSON!");
+ CloudMan.removeStorage(this);
+ return;
+ }
+
+ if (!json->isObject()) {
+ debug(9, "BaseStorage::codeFlowComplete: passed JSON is not an object!");
+ CloudMan.removeStorage(this);
+ delete json;
+ return;
+ }
+
+ Common::JSONObject result = json->asObject();
+ if (!Networking::CurlJsonRequest::jsonContainsAttribute(result, "error", "BaseStorage::codeFlowComplete")) {
+ warning("BaseStorage: bad response, no 'error' attribute passed");
+ debug(9, "%s", json->stringify(true).c_str());
+ CloudMan.removeStorage(this);
+ delete json;
+ return;
+ }
+
+ if (result.getVal("error")->asBool()) {
+ Common::String errorMessage = "{error: true}, message is missing";
+ if (Networking::CurlJsonRequest::jsonContainsString(result, "message", "BaseStorage::codeFlowComplete")) {
+ errorMessage = result.getVal("message")->asString();
+ }
+ warning("BaseStorage: response says error occurred: %s", errorMessage.c_str());
+ CloudMan.removeStorage(this);
+ delete json;
+ return;
+ }
+
+ if (!Networking::CurlJsonRequest::jsonContainsString(result, "access_token", "BaseStorage::codeFlowComplete")) {
+ warning("BaseStorage: bad response, no 'access_token' attribute passed");
+ debug(9, "%s", json->stringify(true).c_str());
+ CloudMan.removeStorage(this);
+ } else {
+ _token = result.getVal("access_token")->asString();
+ CloudMan.replaceStorage(this, storageIndex());
+ ConfMan.flushToDisk();
+ }
+
+ delete json;
+}
+
+void BaseStorage::codeFlowFailed(Networking::ErrorResponse error) {
+ debug(9, "BaseStorage: code flow failed (%s, %ld):", (error.failed ? "failed" : "interrupted"), error.httpResponseCode);
+ debug(9, "%s", error.response.c_str());
+ CloudMan.removeStorage(this);
+}
+
+} // End of namespace Cloud
diff --git a/backends/cloud/basestorage.h b/backends/cloud/basestorage.h
new file mode 100644
index 0000000000..cca6e1bb48
--- /dev/null
+++ b/backends/cloud/basestorage.h
@@ -0,0 +1,75 @@
+/* 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.
+ *
+ */
+
+#ifndef BACKENDS_CLOUD_BASE_STORAGE_H
+#define BACKENDS_CLOUD_BASE_STORAGE_H
+
+#include "backends/cloud/storage.h"
+#include "backends/networking/curl/curljsonrequest.h"
+
+namespace Cloud {
+
+class BaseStorage: public Cloud::Storage {
+protected:
+ /** Storage's access and refresh tokens. */
+ Common::String _token, _refreshToken;
+
+ /**
+ * Gets token from cloud.scummvm.org using given code.
+ * Base implementation for storages with common auth procedure.
+ */
+ virtual void getAccessToken(Common::String code);
+
+ /**
+ * Handles JSON response which should contain access token requested
+ * with getAccessToken().
+ */
+ virtual void codeFlowComplete(Networking::JsonResponse response);
+
+ /**
+ * Handles network errors occurred while getting access token requested
+ * with getAccessToken().
+ */
+ virtual void codeFlowFailed(Networking::ErrorResponse error);
+
+ /**
+ * Return cloud provider name, used in cloud.scummvm.org endpoints.
+ * @return cloud provider (for example, "dropbox").
+ */
+ virtual Common::String cloudProvider() = 0;
+
+ /**
+ * Return CloudManager's StorageID for this storage.
+ * @return StorageID corresponding to this storage (for example,
+ * kStorageDropboxId).
+ */
+ virtual uint32 storageIndex() = 0;
+
+public:
+ BaseStorage();
+ BaseStorage(Common::String token, Common::String refreshToken);
+ virtual ~BaseStorage();
+};
+
+} // End of namespace Cloud
+
+#endif
diff --git a/backends/cloud/dropbox/dropboxstorage.cpp b/backends/cloud/dropbox/dropboxstorage.cpp
index 63c21fb5db..53ed704993 100644
--- a/backends/cloud/dropbox/dropboxstorage.cpp
+++ b/backends/cloud/dropbox/dropboxstorage.cpp
@@ -42,61 +42,19 @@
namespace Cloud {
namespace Dropbox {
-#define DROPBOX_OAUTH2_TOKEN "https://cloud.scummvm.org/dropbox/token/"
#define DROPBOX_API_FILES_DOWNLOAD "https://content.dropboxapi.com/2/files/download"
-DropboxStorage::DropboxStorage(Common::String accessToken, bool unused): _token(accessToken) {}
+DropboxStorage::DropboxStorage(Common::String accessToken, bool unused): BaseStorage(accessToken, "") {}
-DropboxStorage::DropboxStorage(Common::String code) {
+DropboxStorage::DropboxStorage(Common::String code): BaseStorage() {
getAccessToken(code);
}
DropboxStorage::~DropboxStorage() {}
-void DropboxStorage::getAccessToken(Common::String code) {
- Networking::JsonCallback callback = new Common::Callback<DropboxStorage, Networking::JsonResponse>(this, &DropboxStorage::codeFlowComplete);
- Networking::ErrorCallback errorCallback = new Common::Callback<DropboxStorage, Networking::ErrorResponse>(this, &DropboxStorage::codeFlowFailed);
+Common::String DropboxStorage::cloudProvider() { return "dropbox"; }
- Common::String url = Common::String(DROPBOX_OAUTH2_TOKEN) + code;
- Networking::CurlJsonRequest *request = new Networking::CurlJsonRequest(callback, errorCallback, url);
-
- addRequest(request);
-}
-
-void DropboxStorage::codeFlowComplete(Networking::JsonResponse response) {
- Common::JSONValue *json = (Common::JSONValue *)response.value;
- if (json == nullptr) {
- debug(9, "DropboxStorage::codeFlowComplete: got NULL instead of JSON!");
- CloudMan.removeStorage(this);
- return;
- }
-
- if (!json->isObject()) {
- debug(9, "DropboxStorage::codeFlowComplete: Passed JSON is not an object!");
- CloudMan.removeStorage(this);
- delete json;
- return;
- }
-
- Common::JSONObject result = json->asObject();
- if (!Networking::CurlJsonRequest::jsonContainsString(result, "access_token", "DropboxStorage::codeFlowComplete")) {
- warning("DropboxStorage: bad response, no token passed");
- debug(9, "%s", json->stringify(true).c_str());
- CloudMan.removeStorage(this);
- } else {
- _token = result.getVal("access_token")->asString();
- CloudMan.replaceStorage(this, kStorageDropboxId);
- ConfMan.flushToDisk();
- }
-
- delete json;
-}
-
-void DropboxStorage::codeFlowFailed(Networking::ErrorResponse error) {
- debug(9, "DropboxStorage: code flow failed (%s, %ld):", (error.failed ? "failed" : "interrupted"), error.httpResponseCode);
- debug(9, "%s", error.response.c_str());
- CloudMan.removeStorage(this);
-}
+uint32 DropboxStorage::storageIndex() { return kStorageDropboxId; }
void DropboxStorage::saveConfig(Common::String keyPrefix) {
ConfMan.set(keyPrefix + "access_token", _token, ConfMan.kCloudDomain);
diff --git a/backends/cloud/dropbox/dropboxstorage.h b/backends/cloud/dropbox/dropboxstorage.h
index 7505edd461..b82e38e554 100644
--- a/backends/cloud/dropbox/dropboxstorage.h
+++ b/backends/cloud/dropbox/dropboxstorage.h
@@ -23,22 +23,27 @@
#ifndef BACKENDS_CLOUD_DROPBOX_STORAGE_H
#define BACKENDS_CLOUD_DROPBOX_STORAGE_H
-#include "backends/cloud/storage.h"
+#include "backends/cloud/basestorage.h"
#include "common/callback.h"
#include "backends/networking/curl/curljsonrequest.h"
namespace Cloud {
namespace Dropbox {
-class DropboxStorage: public Cloud::Storage {
- Common::String _token;
-
+class DropboxStorage: public Cloud::BaseStorage {
/** This private constructor is called from loadFromConfig(). */
DropboxStorage(Common::String token, bool unused);
- void getAccessToken(Common::String code);
- void codeFlowComplete(Networking::JsonResponse response);
- void codeFlowFailed(Networking::ErrorResponse error);
+protected:
+ /**
+ * @return "dropbox"
+ */
+ virtual Common::String cloudProvider();
+
+ /**
+ * @return kStorageDropboxId
+ */
+ virtual uint32 storageIndex();
public:
/** This constructor uses OAuth code flow to get tokens. */