v4.2.6-ose

Version 4.2.6

* fix bug with Nextcloud app integration
* data saver changes:
  * don't force Sync only in WiFi anymore when data saver is enabled
  * show warning in main activity when data saver restricts DAVx⁵ background data usage
* internal improvements (refactoring, move things to WorkManager)

v4.2.5-ose

Version 4.2.5

* marked as compatible with Android 13 (handle notification permission)
* better read-only address book support
* minor improvements and bug fixes

v4.2.4-ose

Version 4.2.4

- [CardDAV] vCard LABELs are not generated anymore - now there's only the structured address
- [CardDAV] better support for read-only address books (make contacts "really" read-only as good as possible)
- [CalDAV] handle a rare exception when a time zone is known to Android but not to ical4j
- [UI] use Material switches for preferences
- [UI] use switches instead of checkboxes in accounts so that it is more understandable what should be synchronized
- [UI] add monochrome/themed icon
- [UI] added some pre-set base URLs
- [UI] updated Manual URL (the manual is now automatically updated by Github Actions after editing it)
- [jtx Board] remove filesize restriction for attachments
- improved compatibility (especially HUAWEI to display DAVx5 calendars there again)
- fix a bug that caused the account view to be empty after renaming an account
- fix a crash when accounts vanish somehow
- new languages (thanks to our translators!)

v4.2.3.4-ose

Version 4.2.3.4

- [CalDAV] fix issue that occured because of time zone renaming Europe/Kiev → Europe/Kyiv 🇺🇦✊
- [CalDAV] don't validate email addresses of attendees strictly
- [CalDAV] fix parsing of empty colors
- [jtx Board] increase compatibility and bug fixes

v4.2.3.3-ose

Version 4.2.3.3

* [CardDAV] roll back commons-io to 2.8.0 for API levels <26 (fixes contacts sync problem on Android <8)
* [CalDAV] EventValidator: fix problem where COUNT=-1 was mistakenly added when an invalid RRULE was repaired
* [CalDAV] EventValidator: always set UNTIL of repaired RRULEs in UTC (may fix missed occurrences)
* [CalDAV] generate random filename if UID can't be used as file name (fixes rare problem when .ics files are imported from Web site and then synced)

v4.2.3.2-ose

Version 4.2.3.2

- fix "java.lang.NoSuchMethodError: No static method ofInstant" [https://github.com/bitfireAT/davx5-ose/discussions/128]

v4.2.3.1-ose

Version bump to 4.2.3.1

v4.2.2-ose

Version 4.2.2

- improve compatibility with jtxBoard
- minor improvements and bugfixes

v4.2.1-ose

Version 4.2.1

- [CalDAV] don't crash on RDATEs with PERIOD
- [CalDAV/CardDAV/WebDAV] improved service compatibility
- minor bug fixes and improvements
- APKs are now automatically generated and published in Github releases