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In iOS18 (but not mac os sequoia) the Mail.app broke for a number of IMAP clients. On the net suggestions that 18.1 fix the problems or specifying that the prefix...
This looks like a lot of work however it might also provide good performance improvement for some mail clients that want a better indication of how up to date information...
This looks like a reasonable low hanging fruit. NOTE: adds more fields to the STATUS and LIST command results
These two RFC's deal with extended LIST operations to make them more efficient. We already see the problem with 1,200+ folders and the apple mail client that has to send...
Apparently we never finished adding proper UIDPLUS support, specifically for the `UID EXPUNGE` command. The `UID EXPUNGE` command takes a message set as a require parameter. It will behave similar...
Yeah, there is an IMAP MOVE command. It is similar to the `COPY, STORE /Deleted, EXPUNGE` trio but in a single command. The semantics are the same as doing the...