summaryrefslogtreecommitdiffstats
path: root/api/logic/minecraft/auth/YggdrasilTask.h
diff options
context:
space:
mode:
Diffstat (limited to 'api/logic/minecraft/auth/YggdrasilTask.h')
-rw-r--r--api/logic/minecraft/auth/YggdrasilTask.h150
1 files changed, 150 insertions, 0 deletions
diff --git a/api/logic/minecraft/auth/YggdrasilTask.h b/api/logic/minecraft/auth/YggdrasilTask.h
new file mode 100644
index 00000000..c84cfc06
--- /dev/null
+++ b/api/logic/minecraft/auth/YggdrasilTask.h
@@ -0,0 +1,150 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <tasks/Task.h>
+
+#include <QString>
+#include <QJsonObject>
+#include <QTimer>
+#include <qsslerror.h>
+
+#include "MojangAccount.h"
+
+class QNetworkReply;
+
+/**
+ * A Yggdrasil task is a task that performs an operation on a given mojang account.
+ */
+class YggdrasilTask : public Task
+{
+ Q_OBJECT
+public:
+ explicit YggdrasilTask(MojangAccount * account, QObject *parent = 0);
+
+ /**
+ * assign a session to this task. the session will be filled with required infomration
+ * upon completion
+ */
+ void assignSession(AuthSessionPtr session)
+ {
+ m_session = session;
+ }
+
+ /// get the assigned session for filling with information.
+ AuthSessionPtr getAssignedSession()
+ {
+ return m_session;
+ }
+
+ /**
+ * Class describing a Yggdrasil error response.
+ */
+ struct Error
+ {
+ QString m_errorMessageShort;
+ QString m_errorMessageVerbose;
+ QString m_cause;
+ };
+
+ enum AbortedBy
+ {
+ BY_NOTHING,
+ BY_USER,
+ BY_TIMEOUT
+ } m_aborted = BY_NOTHING;
+
+ /**
+ * Enum for describing the state of the current task.
+ * Used by the getStateMessage function to determine what the status message should be.
+ */
+ enum State
+ {
+ STATE_CREATED,
+ STATE_SENDING_REQUEST,
+ STATE_PROCESSING_RESPONSE,
+ STATE_FAILED_SOFT, //!< soft failure. this generally means the user auth details haven't been invalidated
+ STATE_FAILED_HARD, //!< hard failure. auth is invalid
+ STATE_SUCCEEDED
+ } m_state = STATE_CREATED;
+
+protected:
+
+ virtual void executeTask() override;
+
+ /**
+ * Gets the JSON object that will be sent to the authentication server.
+ * Should be overridden by subclasses.
+ */
+ virtual QJsonObject getRequestContent() const = 0;
+
+ /**
+ * Gets the endpoint to POST to.
+ * No leading slash.
+ */
+ virtual QString getEndpoint() const = 0;
+
+ /**
+ * Processes the response received from the server.
+ * If an error occurred, this should emit a failed signal and return false.
+ * If Yggdrasil gave an error response, it should call setError() first, and then return false.
+ * Otherwise, it should return true.
+ * Note: If the response from the server was blank, and the HTTP code was 200, this function is called with
+ * an empty QJsonObject.
+ */
+ virtual void processResponse(QJsonObject responseData) = 0;
+
+ /**
+ * Processes an error response received from the server.
+ * The default implementation will read data from Yggdrasil's standard error response format and set it as this task's Error.
+ * \returns a QString error message that will be passed to emitFailed.
+ */
+ virtual void processError(QJsonObject responseData);
+
+ /**
+ * Returns the state message for the given state.
+ * Used to set the status message for the task.
+ * Should be overridden by subclasses that want to change messages for a given state.
+ */
+ virtual QString getStateMessage() const;
+
+protected
+slots:
+ void processReply();
+ void refreshTimers(qint64, qint64);
+ void heartbeat();
+ void sslErrors(QList<QSslError>);
+
+ void changeState(State newState, QString reason=QString());
+public
+slots:
+ virtual bool abort() override;
+ void abortByTimeout();
+ State state();
+protected:
+ // FIXME: segfault disaster waiting to happen
+ MojangAccount *m_account = nullptr;
+ QNetworkReply *m_netReply = nullptr;
+ std::shared_ptr<Error> m_error;
+ QTimer timeout_keeper;
+ QTimer counter;
+ int count = 0; // num msec since time reset
+
+ const int timeout_max = 30000;
+ const int time_step = 50;
+
+ AuthSessionPtr m_session;
+};