SIINEOS 2.4.0
=============

* Release date: 2021-08-02
* `Update bundle download <https://download.inhub.de/siineos/updates/siineos-standard-armhf-update-v2.4.0.raucb>`_

SIINEOS
-------

* Highlights:
    - Added *light edition* without Docker support for reduced update file download and installation times
    - Added support for IMX6ULL-based platforms including transparent MTD storage support
    - Added PostgreSQL support to InCore.Database module
    - The OPC UA server can now load custom interface and type definitions from XML nodeset files
    - Improved MSSQL server 2019 support
    - Migrated WebApp Engine to Qt 6.2
    - Added dynamic language translation support to InCore
* General:
    - Base system updated to Debian GNU/Linux 10.10 release
    - Added MTD utilities
    - Migrated build system to CMake and prepared Qt 6 support
* Kernel:
    - Updated to 5.4.137
    - Added support for IMX6ULL-based platforms (DT, MTD, GPMI NAND, UBIFS)
    - Dropped unused DMA CMA support on the GM200 platform
    - Supply non-essential non-driver components such as NFT and Crypto as kernel modules
* Components:
    - Bootloader 2021.07 (not installed/updated automatically)
    - Docker 20.10.7 / containerd 1.4.9
    - FreeTDS 1.3.0
    - InCore 2.4.0
    - WebApp Engine 2.4.0
    - Qt 5.12.11.6
* Debian security updates:
    - krb5: https://www.debian.org/security/2021/dsa-4944
    - libuv1: https://www.debian.org/security/2021/dsa-4936
    - lz4: https://www.debian.org/security/2021/dsa-4919
    - nettle: https://www.debian.org/security/2021/dsa-4933
    - nginx: https://www.debian.org/security/2021/dsa-4921
    - systemd: https://www.debian.org/security/2021/dsa-4942

InCore
------

* Foundation:
    - Application: initialize ``language``/``country`` properties based on system settings
    - Application: added support for automatically loading translation files based on ``language`` property
    - Application: added support for dynamic language change (especially useful in WebApp Engine)
    - ConfigurationObject: added signals ``abouToBeUpdated()`` and ``updated()``
    - DataObjectView: added ``SpinBox`` widget enumeration value
    - DataObjectView: added ``range``, ``stepSize`` and ``decimals`` properties
    - Measurement: added ``Unit`` enumeration and added support for corresponding enumeration values in ``unit`` property
    - MobileNetworkInterface: apply IP configuration as soon as either IPv4 or IPv6 configuration is available
    - MobileNetworkInterface: added support for disabling IP connection via the new ``establishIpConnection`` property
    - Object: added ``deserializeProperties()`` method
    - Object: fixed deserialization of enumeration values
    - List: optimize conversion from reference
    - MeasurementView: move ``color`` property to parent object ``DataObjectView``
    - Repeater: cache reference to List internally to optimize performance and avoid repetetive warnings
    - Resource: refactoring to a ``ByteArray`` object
    - Resource: added support for loading resources remotely when used in WebApp Engine
* CloudOfThings:
    - CloudOfThingsClient: don't use devel templates any longer
    - CloudOfThingsTransport: added ``SslError`` error and ``sslErrorOccurred()`` signal
* Database:
    - Database: renamed ``InvalidDatabase`` error to ``InvalidNameError``
    - Database: removed ``InvalidIdError`` and requirement for a non-empty object ID
    - DatabaseQuery: added ``orderByNames`` property
    - LocalDatabase: use ``name`` property for constructing filename and fall back to object ID
    - MySQLDatabase: removed duplicate ``databaseName`` property (use ``Database.name`` instead)
    - PostgreSQLDatabase: added PostgreSQL support
* Modbus:
    - ModbusRegister: fixed reading/receiving arrays of 64 bit signed/unsigned integers
* Mqtt:
    - MqttClient: reconnect automatically on changed properties
    - MqttClient: fixed auto connect with Websockets-based connections
    - MqttClient: fixed detection of closed/aborted MQTT connections with Websockets
    - MqttClient: publish auto-converted data if ``dataType`` property of topic is set
    - MqttTopic: supply UTF8 string in ``data`` property when setting ``dataType`` to ``DataObject.String``
    - MqttWildcardSubscription: fixed type registration of property map
    - MqttWildcardSubscription: added ``dataType`` property
    - MqttWildcardSubscription: added ``Mode`` enumeration, and ``mode`` property
    - MqttWildcardSubscription: added ``valueReceived()`` signal
    - MqttWildcardSubscription: fixed emission of ``dataChanged()`` signal
* OpcUa:
    - OpcUaNodeAttribute: added enumeration namespace to allow calling ``OpcUaClientNode.getServerTimestamp()`` and ``OpcUaClientNode.getSourceTimestamp()``
    - OpcUaServer: added support for dynamically loading XML nodeset files via new ``nodeSets`` property
    - OpcUaServer: warn on missing timestamps in client requests instead of rejecting connection
    - OpcUaServerFolderNode: added new object for easy modelling of UA folder objects
    - OpcUaServerNode: added support for implementing nodes with custom types via the new ``typeDefinition`` property
    - OpcUaServerNodeId: added new object allowing to resolve namespace indexes by namespace URIs automatically
    - OpcUaServerValueNode: added support for Engineering Units based on ``Measurement.Unit`` (implements OPC UA Part 8 / Data Access / EUInformation) via the new ``unit`` property
* WebApp:
    - Migrated from Qt 5.15 to 6.2
    - Fixed ``WebAppCore.downloadFile()`` to keep application running
    - Added support for loading/saving local files via ``WebApPCore.loadDataFromLocalFile()`` and ``WebAppCore.saveDataToLocalFile()``
    - Added support for fetching files remotely via ``Resource`` object
    - Added ``ConfigurationItem``, ``Storage`` and ``Timer`` objects