• Add: option [auth] type=dovecot
• Add: option [server] protocol + ciphersuite for optional restrictions on SSL socket
• Enhancement: log content in case of multiple main components error
• Enhancement: [storage] hook documentation, logging, error behavior (no longer throwing an exception)
• Fix: expand does not take timezones into account
• Fix: expand does not support overridden recurring events
• Fix: expand does not honor start and end times

RPMs for Enterprise Linux and Fedora available: https://src.fedoraproject.org/rpms/radicale

• EL10 build still pending build of dependencies https://bugzilla.redhat.com/show_bug.cgi?id=2318480

• Adjustment: option [auth] htpasswd_encryption change default from "md5" to "autodetect"
• Adjustment: switch from setup.py to pyproject.toml (but keep files for legacy packaging)
• Adjustment: 'rights' file is now read only during startup
• Add: option [auth] type=ldap with (group) rights management via LDAP/LDAPS
• Add: option [rights] permit_overwrite_collection (default=True) which can be also controlled per collection by rights 'O' or 'o'
• Enhancement: permit_delete_collection can be now controlled also per collection by rights 'D' or 'd'
• Fix: only expand VEVENT on REPORT request containing 'expand'
• Cleanup: Python 3.7 leftovers

RPMs for Enterprise Linux and Fedora available: https://src.fedoraproject.org/rpms/radicale

• Add: support for Python 3.13
• Fix: Using icalendar's tzinfo on created datetime to fix issue with icalendar
• Fix: typos in code
• Enhancement: Added free-busy report
• Enhancement: Added 'max_freebusy_occurrences` setting to avoid potential DOS on reports
• Enhancement: remove unexpected control codes from uploaded items
• Enhancement: add 'strip_domain' setting for username handling
• Enhancement: add option to toggle debug log of rights rule with doesn't match
• Drop: remove unused requirement "typeguard"
• Improve: Refactored some date parsing code

RPMs for Enterprise Linux and Fedora available: https://src.fedoraproject.org/rpms/radicale

only version fixed in setup.py

• Enhancement: add support for auth.type=denyall (will be default for security reasons in upcoming releases)
• Enhancement: display warning in case only default config is active
• Enhancement: display warning in case no user authentication is active
• Enhancement: add option to skip broken item to avoid triggering exception (default: enabled)
• Enhancement: add support for predefined collections for new users
• Enhancement: add options to enable several parts in debug log like backtrace, request_header, request_content, response_content (default: disabled)
• Enhancement: rights/from_file: display resulting permission of a match in debug log
• Enhancement: add Apache config file example (see contrib directory)
• Fix: "verify-collection" skips non-collection directories, logging improved

• PyPI publishing workflow fix

• Enhancement: add option for logging bad PUT request content
• Enhancement: extend logging with step where bad PUT request failed
• Fix: support for recurrence "full day"
• Fix: list of web_files related to HTML pages
• Test: update/adjustments for workflows (pytest>=7, typeguard<4.3)

• Enhancement: add hook support for event changes+deletion hooks (initial support: "rabbitmq")
• Dependency: pika >= 1.1.0
• Enhancement: add support for webcal subscriptions
• Enhancement: major update of WebUI (design+features)
• Adjust: change default loglevel to "info"
• Enhancement: support "expand-property" on REPORT request
• Drop: support for Python 3.7 (EOSL, can't be tested anymore)
• Fix: allow quoted-printable encoding for vObjects

This is a long outstanding bugfix and minor feature release for 3.1.x

https://github.com/Kozea/Radicale/blob/v3.1.9/CHANGELOG.md

Changelog