I’d like to access mail content which is encrypted. How do I utilize the internal certificate store to decrypt these message parts by using WebExtensions? If this is not possible, can I get the decrypted content from my message tab with WebExtensions?
I’d like to build an integration for a TODO app, but without mail text this does not make much sense. And most of my mails are encrypted.
(End-to-end encryption) - “dedicated to all things encryption related - OpenPGP, S/Mime, OTR, etc. Please post issues, questions, bugs, feature ideas and discussion topics there” according to the post announcing it.
If the email is decrypted by Thunderbird, then at least this second API should already work on a decrypted text. But I’ve never used encryption in Thunderbird so I’m not sure how it works…
That forum clearly is the right place, but people will only respond when they know about, or are interested in, the question. And I think most of the contributors are mainly, or only, interested in OpenPGP, and are very focused on the recent built-in replacement of enigmail.
What I would do is work out, by reading that forum or looking at recent s/mime bugs, who might be able to give you advice, and then approach them directly. You may be able to find a contact email. There are chat forums (it used to be IRC, now it’s Matrix - I’ve not used it). You may have to lurk for a while.
Be patient. Be polite (as you have been). Softly, softly, catchee monkey!