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A Really Ruby Mail Library

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Hi, I refactored some existing code which uses `mail` and see the following exception quite often now: ``` A NoMethodError occurred in background at 2025-05-06 07:50:15 UTC : undefined method...

Recent JRuby builds were failing with errors "Error: Unavailable version 9.2.21.0 for jruby on ubuntu-24.04". This PR ensures JRuby uses ubuntu-22.04. It also prunes builds for CRuby 2.5 and 2.6.

fixes https://github.com/mikel/mail/issues/1627

Currently the AttachmentList's `[]=` method can be called multiple times with the same filename, and a new part will be added to the email for each of the files without...

Hey 👋 , just a question: The default net-smtp-timouts are 30 (open) and 60(read) seconds, see: https://github.com/ruby/net-smtp/blob/e4b53383886ce99d200c081fac4bdc2b311148ae/lib/net/smtp.rb#L208 Here the default smtp-timouts are 5 seconds (open and read) https://github.com/mikel/mail/blob/d1d65b370b109b98e673a934e8b70a0c1f58cc59/lib/mail/network/delivery_methods/smtp.rb#L99 What's the...

The crash happens on line 2015 of mail Gem, version 2.8.1: ``` def set_envelope_header raw_string = raw_source.to_s if match_data = raw_string.match(/\AFrom\s+([^:\s]#{Constants::TEXT}*)#{Constants::LAX_CRLF}/m) ``` To me it looks like the encoding ```...

In my Ruby application I process ALL incoming E-Mails for a certain subdomain. But how can I send back a bounce message when the `mail.to` mailbox doesn't exist on my...

I've been parsing emails from from Outlook (I think), and I've seen that the attachment parts have no filename information: ``` # ... earlier parts of email --_001_ABC123MAILPARTDIVIDERRANDOMNUMBERS_ Content-Type: message/rfc822...