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-rw-r--r--logic/auth/YggdrasilTask.h150
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diff --git a/logic/auth/YggdrasilTask.h b/logic/auth/YggdrasilTask.h
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-/* 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 "auth/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;
-};