4 commits

Author	SHA1	Message	Date
Mechiel Lukkien	48eb530b1f	improve message parsing: allow bare carriage return (unless in pedantic mode), allow empty header, and no longer treat a message with only headers as a message with only a body	2023-08-11 14:07:49 +02:00
Mechiel Lukkien	dcb0f0a82c	in DSNs, add a References header pointing to the message with deliverability issues ... so mail user agents will show DSNs threaded/grouped with the original message. we store the MessageID in the message queue, so we have the value within reach when we need it. i saw a references header in a DSN from gmail on a test account. makes sense to me.	2023-07-23 17:56:39 +02:00
Mechiel Lukkien	5c33640aea	consistently use log.Check for logging errors that "should not happen", don't influence application flow ... sooner or later, someone will notice one of these messages, which will lead us to a bug.	2023-02-16 13:22:00 +01:00
Mechiel Lukkien	cb229cb6cf	mox!	2023-01-30 14:27:06 +01:00