[Davmail-users] DavMail 7.1.0 released

[Mickaël G. <mgu...@fr...>]

Maintenance release focused on Graph API improvements and network 
resilience.
Implemented native people search for GAL, room booking support, and 
improved recurrence/timezone handling.
Enhanced IMAP with UID EXPUNGE, UNKEYWORD and RFC 3501 date compliance.
Added self-signed certificate generation, improved SWT stability, and 
hardened error handling across all protocols.

### Graph
- Graph: fix for https://github.com/mguessan/davmail/issues/522 user 
reports transactionId is not always unique, reimplement EWS approach 
based on calendaruid, keep transactionId to block duplicate creation 
over Graph
- Graph: merge https://github.com/mguessan/davmail/pull/527, Use 
transactionId as backup in getCalendarUid - #527
- Graph: merge https://github.com/mguessan/davmail/pull/528 Unilaterally 
set calendaruid for events
- Graph: prepare orderBy in GraphRequestBuilder
- Graph: implement workaround for out of sync calendar by fetching event 
by iCalUid, force isExpired check on session creation to validate token, 
use caldavPastDelay to build search task filter
- Graph: cleanup from audit
- Graph: fix https://github.com/mguessan/davmail/issues/532 O365Graph: 
refreshToken requests Outlook resource when enableOidc=false
- Graph: fix for https://github.com/mguessan/davmail/issues/535, change 
urlcompnameToIdMap cache key to use EML form, fixes task GET/PUT/DELETE 
by client item name
- Graph: fix for https://github.com/mguessan/davmail/issues/536, set 
X-MICROSOFT-SKYPETEAMSMEETINGURL from onlineMeeting joinUrl
- Graph: fix for https://github.com/mguessan/davmail/issues/536, 
preserve link href in convertHtmlToText
- Graph: improve timezone conversion in DateUtil to avoid unwanted warnings
- Graph: ensure permanentUrlToImapUidMap is always populated
- Graph: detect closed http client in isExpired()
- Graph: initiate room booking implementation, change paging size on 
event search
- Graph: fix https://github.com/mguessan/davmail/issues/548, do not 
lookup inbox for event messages over graph, rely on O365 to handle auto 
scheduling automatically
- Graph: check token before returning session, detect invalid token 
(edge case after an EWS -> Graph switch and clear stored refresh token
- Graph: improve handleThrottling, retry on transient graph endpoint errors
- Graph: Change isExpired logic to rethrow exception on network error
- Graph: randomize retry delay to avoid thundering herd on concurrent 
retries
- Graph: fix recurrence UNTIL value, use timezone already fixed in 
DTSTART to match original event timezone instead of user timezone, see 
https://github.com/mguessan/davmail/issues/549
- Graph: rename X-MICROSOFT-ISRESPONSEREQUESTED, see 
https://github.com/mguessan/davmail/issues/549
- Graph: use native graph field for CLASS/sensitivity instead of the 
MAPI property see https://github.com/mguessan/davmail/issues/549
- Graph: fetch PidLidOwnerCriticalChange on meetings to get correct 
owner timestamp see https://github.com/mguessan/davmail/issues/549
- Graph: Fix for https://github.com/mguessan/davmail/issues/558 IMAP 
Connection Closes when Trying to Delete Mail Item that is Already Gone, 
workaround for Graph bug returning 403 forbidden for deleted messages
- Graph: interim fix for https://github.com/mguessan/davmail/issues/556 
Support Exchange Online Archive in O365Graph mode
- Graph: handle isCancelled property on events, set STATUS to CANCELLED 
on occurrence
- Graph: update checkConfig to hit Graph endpoint instead of legacy EWS 
endpoint
- Graph: replace legacy A-Z search with native people search
- Graph: set size limit in galFind matching ldap size limit
- Graph: improve galFind search, leverage people search api to reduce 
redundant API calls
- Graph: Use Directory source only to avoid duplicates with personal 
contacts which are already returned separately by the LDAP layer via 
searchContacts
- Graph: fix https://github.com/mguessan/davmail/issues/566 normalize 
display name to short constants for consistency across backends
- Graph: fix for https://github.com/mguessan/davmail/issues/563, force 
old VCARD 3 content with outdated macOS 27 Contacts application
- Graph: grabbed fix from https://github.com/mguessan/davmail/pull/568, 
rename optString to optSectionString and fix issue on item name map

### EWS
- EWS: Detect EWS disabled on tenant
- EWS: merge https://github.com/mguessan/davmail/pull/530, rebuild 
occurrences from occurrence items, do not trust Exchange to properly 
update MIME content
- EWS: drop urlcompname on contacts, prefer itemId instead as more 
reliable id
- EWS: implement room booking handling over EWS, based on Resources 
collection and cutype
- EWS: fetch startTimeZone to provide a failover for localized tzid not 
available in timezones map, should fix 
https://github.com/mguessan/davmail/issues/542
- EWS: make default CUTYPE room on attendee resources
- EWS: implement null filtering on specific EWS calls that request 
starttimezone, remove � and � from xml content
- EWS: improve null character filtering implementation, add unit tests
- EWS: initiate davmail.caldavAutoSchedule deprecation, Exchange always 
handle scheduling events automatically
- EWS: fix for https://github.com/mguessan/davmail/issues/564 do not 
send ChangeKey in SavedItemFolderId, not needed and may cause 
ErrorCannotCreateContactInNonContactFolder, 
ErrorCannotCreateCalendarItemInNonCalendarFolder

### O365
- O365: fix https://github.com/mguessan/davmail/issues/520, print number 
matching in headless mode
- O365: just rethrow UnknownHostException in refresh token, do not 
convert to NetworkDownException

### CalDAV
- Caldav: refactor ICSBufferedWriter to remove recurion and avoid stack 
overflow with very long lines
- CalDAV: fix https://github.com/mguessan/davmail/issues/533 update 
ICSCalendarValidator, drop invalid characters instead of replacing with 
space
- Caldav: fix https://github.com/mguessan/davmail/issues/550, default 
event participant to required per RFC 5545 section 3.2.16
- Caldav: merge https://github.com/mguessan/davmail/pull/540 report sub 
calendars as httpd/unix-directory in calendar listings
- Caldav: improve network error handling
- Caldav: fix nested response end
- Caldav: over both Graph and EWS, do not fail on missing occurrence id, 
may just be a cancelled occurrence, see 
https://github.com/mguessan/davmail/issues/559
- Caldav: merge change ICSCalendarValidator from 
https://github.com/mguessan/davmail/pull/560
- Caldav: send empty response on root HEAD request
- Caldav: avoid warning on Thunderbird caldav probing
- Caldav: no need to dump stack trace on client connection closed
- Caldav: fix for https://github.com/mguessan/davmail/issues/562, send 
principal-URL property if requested on root, drop old isIcal5 check
- Caldav: fix https://github.com/mguessan/davmail/issues/543 invalid 
duration value in alarm

### LDAP
- LDAP: lookup LDAP_TO_CONTACT_ATTRIBUTE_MAP before CONTACT_ATTRIBUTES

### IMAP
- IMAP: improve message thread error handling
- IMAP: improve network down detection over IMAP, return *BYE instead of 
*BAD
- IMAP: force refresh on MOVE to send EXPUNGE notifications, see 
https://github.com/mguessan/davmail/issues/546
- IMAP: merge https://github.com/mguessan/davmail/pull/545 implement UID 
expunge
- IMAP: merge changes from https://github.com/mguessan/davmail/pull/521, 
implement UNKEYWORD
- IMAP: remove unnecessary IMAP messages content debug logging
- IMAP: merge changes from https://github.com/mguessan/davmail/pull/521, 
align SINCE/BEFORE/ON with RFC 3501 INTERNALDATE
- IMAP: merge changes from https://github.com/mguessan/davmail/pull/521, 
additional test cases
- IMAP: ensure we don't silently network error during fetch
- IMAP: Avoid infinite loop waiting on IDLE when client disconnects
- IMAP: properly send * BYE on UnknownHostException
- IMAP: cleanup from audit
- IMAP: improve message fetch logging

### SMTP
- SMTP: improve network issues error handling

### SWT
- SWT: fix race condition in display initialization, see 
https://github.com/mguessan/davmail/issues/544
- SWT: fix deadlock in switchIcon and resetIcon methods, use asyncExec

### Enhancements
- Merge https://github.com/mguessan/davmail/pull/531, Prefer NTLM over 
Basic auth against on-prem Exchange when both are offered
- Implement HttpClientAdapter.isClosed()
- Log which network interface is up in network down detection logic
- Revert unwanted change in winrun4j config
- Implement a new -generateCert command line option to generate a 
self-signed PKCS12 certificate
- Add generate certificate button to settings window, will help users 
setup TLS with self-signed certificates.
- Cleanup from audit

### Documentation
- Doc: update README contribute section to point to GitHub, we receive 
all user contributions there anyway
- Doc: remove review no longer online, add newer reviews and articles

### Test
- Test: need to force O365Graph mode in AbstractDavMailTestCase