nymea-app/libnymea-app/jsonrpc/jsonrpcclient.h

216 lines
8.8 KiB
C++

// SPDX-License-Identifier: LGPL-3.0-or-later
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of libnymea-app.
*
* libnymea-app is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* libnymea-app 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libnymea-app. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef NYMEAJSONRPCCLIENT_H
#define NYMEAJSONRPCCLIENT_H
#include <QObject>
#include <QVariantMap>
#include <QPointer>
#include <QVersionNumber>
#include "connection/nymeaconnection.h"
#include "types/userinfo.h"
class JsonRpcReply;
class Param;
class Params;
class JsonRpcClient : public QObject
{
Q_OBJECT
Q_PROPERTY(NymeaConnection::BearerTypes availableBearerTypes READ availableBearerTypes NOTIFY availableBearerTypesChanged)
Q_PROPERTY(NymeaConnection::ConnectionStatus connectionStatus READ connectionStatus NOTIFY connectionStatusChanged)
Q_PROPERTY(bool connected READ connected NOTIFY connectedChanged)
Q_PROPERTY(NymeaHost* currentHost READ currentHost NOTIFY currentHostChanged)
Q_PROPERTY(Connection* currentConnection READ currentConnection NOTIFY currentConnectionChanged)
Q_PROPERTY(bool initialSetupRequired READ initialSetupRequired NOTIFY initialSetupRequiredChanged)
Q_PROPERTY(bool authenticationRequired READ authenticationRequired NOTIFY authenticationRequiredChanged)
Q_PROPERTY(bool pushButtonAuthAvailable READ pushButtonAuthAvailable NOTIFY pushButtonAuthAvailableChanged)
Q_PROPERTY(bool authenticated READ authenticated NOTIFY authenticatedChanged)
Q_PROPERTY(QString serverVersion READ serverVersion NOTIFY handshakeReceived)
Q_PROPERTY(QString jsonRpcVersion READ jsonRpcVersion NOTIFY handshakeReceived)
Q_PROPERTY(QUuid serverUuid READ serverUuid NOTIFY handshakeReceived)
Q_PROPERTY(QString serverName READ serverName NOTIFY serverNameChanged)
Q_PROPERTY(QString serverQtVersion READ serverQtVersion NOTIFY serverQtVersionChanged)
Q_PROPERTY(QString serverQtBuildVersion READ serverQtBuildVersion NOTIFY serverQtVersionChanged)
Q_PROPERTY(QVariantMap certificateIssuerInfo READ certificateIssuerInfo NOTIFY currentConnectionChanged)
Q_PROPERTY(QVariantMap experiences READ experiences NOTIFY currentConnectionChanged)
Q_PROPERTY(UserInfo::PermissionScopes permissions READ permissions NOTIFY permissionsChanged)
public:
explicit JsonRpcClient(QObject *parent = nullptr);
void registerNotificationHandler(QObject *handler, const QString &nameSpace, const QString &method);
void unregisterNotificationHandler(QObject *handler);
int sendCommand(const QString &method, const QVariantMap &params, QObject *caller = nullptr, const QString &callbackMethod = QString());
int sendCommand(const QString &method, QObject *caller = nullptr, const QString &callbackMethod = QString());
NymeaConnection::BearerTypes availableBearerTypes() const;
NymeaConnection::ConnectionStatus connectionStatus() const;
bool connected() const;
NymeaHost *currentHost() const;
Connection *currentConnection() const;
QVariantMap certificateIssuerInfo() const;
bool initialSetupRequired() const;
bool authenticationRequired() const;
bool pushButtonAuthAvailable() const;
bool authenticated() const;
QHash<QString, QString> cacheHashes() const;
// Note: This does not reflect the actual permission scopes of the user but is translated to effective permissions
// That, is, if the user has the admin permission, all of the other scopes will be set too even if they might not be explicitly set
UserInfo::PermissionScopes permissions() const;
QString serverVersion() const;
QString jsonRpcVersion() const;
QUuid serverUuid() const;
QString serverName() const;
QString serverQtVersion();
QString serverQtBuildVersion();
QVariantMap experiences() const;
// ui methods
Q_INVOKABLE void connectToHost(NymeaHost *host, Connection *connection = nullptr);
Q_INVOKABLE void disconnectFromHost();
Q_INVOKABLE void acceptCertificate(const QUuid &serverUuid, const QByteArray &pem);
Q_INVOKABLE bool tokenExists(const QString &serverUuid) const;
Q_INVOKABLE void addToken(const QString &serverUuid, const QByteArray &token);
Q_INVOKABLE bool ensureServerVersion(const QString &jsonRpcVersion);
Q_INVOKABLE int createUser(const QString &username, const QString &password, const QString &displayName, const QString &email);
Q_INVOKABLE int authenticate(const QString &username, const QString &password, const QString &deviceName);
Q_INVOKABLE int requestPushButtonAuth(const QString &deviceName);
signals:
void availableBearerTypesChanged();
void connectionStatusChanged();
void connectedChanged(bool connected);
void currentHostChanged();
void currentConnectionChanged();
void handshakeReceived();
void newSslCertificate();
void verifyConnectionCertificate(const QString &serverUuid, const QVariantMap &issuerInfo, const QByteArray &pem);
void initialSetupRequiredChanged();
void authenticationRequiredChanged();
void pushButtonAuthAvailableChanged();
void authenticatedChanged();
void tokenChanged();
void invalidMinimumVersion(const QString &actualVersion, const QString &minVersion);
void invalidMaximumVersion(const QString &actualVersion, const QString &maxVersion);
void invalidServerUuid(const QUuid &uuid);
void authenticationFailed();
void pushButtonAuthFailed();
void createUserSucceeded();
void createUserFailed(const QString &error);
void serverQtVersionChanged();
void serverNameChanged();
void permissionsChanged();
void responseReceived(const int &commandId, const QVariantMap &response);
private slots:
void onInterfaceConnectedChanged(bool connected);
void dataReceived(const QByteArray &data);
void helloReply(int commandId, const QVariantMap &params);
private:
int m_id;
// < namespace, method> >
QHash<QObject *, QString> m_notificationHandlerMethods;
QMultiHash<QString, QObject *> m_notificationHandlers;
QHash<int, JsonRpcReply *> m_replies;
NymeaConnection *m_connection = nullptr;
JsonRpcReply *createReply(const QString &method, const QVariantMap &params, QObject *caller, const QString &callback);
bool m_connected = false;
bool m_initialSetupRequired = false;
bool m_authenticationRequired = false;
bool m_pushButtonAuthAvailable = false;
bool m_authenticated = false;
int m_pendingPushButtonTransaction = -1;
QUuid m_serverUuid;
QVersionNumber m_jsonRpcVersion;
QString m_serverVersion;
QString m_serverQtVersion;
QString m_serverQtBuildVersion;
QByteArray m_token;
QByteArray m_receiveBuffer;
QHash<QString, QString> m_cacheHashes;
QVariantMap m_experiences;
UserInfo::PermissionScopes m_permissionScopes = UserInfo::PermissionScopeNone;
QString m_username;
void setNotificationsEnabled();
// json handler
Q_INVOKABLE void processAuthenticate(int commandId, const QVariantMap &data);
Q_INVOKABLE void processCreateUser(int commandId, const QVariantMap &data);
Q_INVOKABLE void processRequestPushButtonAuth(int commandId, const QVariantMap &data);
Q_INVOKABLE void setNotificationsEnabledResponse(int commandId, const QVariantMap &params);
Q_INVOKABLE void notificationReceived(const QVariantMap &data);
Q_INVOKABLE void getVersionsReply(int commandId, const QVariantMap &data);
void sendRequest(const QVariantMap &request);
bool loadPem(const QUuid &serverUud, QByteArray &pem);
bool storePem(const QUuid &serverUuid, const QByteArray &pem);
};
class JsonRpcReply : public QObject
{
Q_OBJECT
public:
explicit JsonRpcReply(int commandId, QString nameSpace, QString method, QVariantMap params = QVariantMap(), QPointer<QObject> caller = QPointer<QObject>(), const QString &callback = QString());
~JsonRpcReply();
int commandId() const;
QString nameSpace() const;
QString method() const;
QVariantMap params() const;
QVariantMap requestMap();
QPointer<QObject> caller() const;
QString callback() const;
private:
int m_commandId;
QString m_nameSpace;
QString m_method;
QVariantMap m_params;
QPointer<QObject> m_caller;
QString m_callback;
};
#endif // NYMEAJSONRPCCLIENT_H