Changelog

Version 2.8.1

Internal changes & Bugfixes

Bumped dependencies.
Fixed unsubscribe not working correctly in some cases, causing duplicate messages.
Fixed "connection closed" database errors in MQTT service due to overly long living persistence manager.
Introduced [entityType][create/update/delete] roles for the fine-grained auth system.
[BUS] Fixed bus message decoding failing on unknown properties.

New Features

Implemented fine-grained authorisation on MQTT topics, meaning a user subscribing
on v1.1/Observations will only receive notifications for Observations they are
allowed to see.
Implemented #2318: Added support for GZip and deflate compression on HTTP Uploads.
Implemented V2 API with HTTP and MQTT bindings, including request/response over MQTT 5.
This feature was funded by BRGM (http://www.brgm.eu/), French PEPR OneWater - Eau Bien Commun
(https://www.onewater.fr/en, ANR-22-PEXO-0009, under the Future Program France 2030) and test
from Water4All Partnership members (https://www.water4all-partnership.eu/)
Implemented handling of nested complex properties.

Internal changes & Bugfixes

Fixed non-validated query in some MQTT subscriptions.
Declared bouncycastle as direct dependency.
Fixed prefer-header not working in batch requests.
Improved model editor:
- Ensure main tables are generated before link tables.
- Check key types are known when generating link tables.
Allow both ISO Strings and Objects with start/end for time values and intervals.
Fixed #2304: Nextlinks with not causing exception.