From 47e37635f50c09b4f9a9ee7699e3120bab3e4088 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 10 Apr 2016 04:29:29 +0200
Subject: NOISSUE split GUI stuff from logic library

---
 libraries/logic/minecraft/auth/YggdrasilTask.h | 150 +++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 libraries/logic/minecraft/auth/YggdrasilTask.h

(limited to 'libraries/logic/minecraft/auth/YggdrasilTask.h')

diff --git a/libraries/logic/minecraft/auth/YggdrasilTask.h b/libraries/logic/minecraft/auth/YggdrasilTask.h
new file mode 100644
index 00000000..c84cfc06
--- /dev/null
+++ b/libraries/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;
+};
-- 
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