Hi Jason,

I did not test it (right now I am still using email through 
thunderbird), but this is in my radar and looks promising [1] which is 
being used here [2], which I found via [3]

Cheers,
pinmacs

[1] https://github.com/telotortium/emacs-oauth2-auto

[2] https://github.com/kidd/org-gcal.el

[3] https://orgmode.org/worg/org-tutorials/org-google-sync.html

On 2024-07-29 07:19, Jason Vas Dias wrote:
> Sorry about even mentioning such horrors as MS-365 and Chrome and 
> Google WorkSpace and  Oauth2, but
> I HAVE to use them for work, unfortunately.
> All I want is to be able to Send & Read Email with Emacs & MA-GNUS & 
> Linux mailx / sendmail,
>  that is all I am asking about .
> MS-365's Outlook IMAP stopped working because it won't support OAuth2 
> , but its SMTP2 works with encrypted password & sendmail config patches ;
> Neither Google's IMAP nor its SMTP2 work for non-WorkSpace accounts, 
> for WorkSpace accounts, SMTP2 with password works until Sept 2024 -
> this is what I am trying to handle.
> I'd prefer to be able to continue reading & sending email with MA-GNUS 
> & Emacs, but Google & MS-365 make it ever more difficult.
> If I have to support Oauth2 in Emacs, then I'd like to use a single 
> daemon and Oauth2 proxy for all of Emacs, Chrome, and Firefox,
> all of which I MUST use , since only google-chrome-unstable allows me 
> to ScreenShare with Teams and Firefox Developer Edition is
> better for Outlook (doesn't crash) . I am investigating Keycloak , an 
> open source Oauth2 server ... anyone got Emacs to use an Oauth2 Proxy ?
>  Best Regards,
> Jason
>
> On Mon, 29 Jul 2024 at 05:53, Björn Bidar <bjorn.bidar@thaodan.de> wrote:
>
>     Richard Stallman <rms@gnu.org> writes:
>
>     > [[[ To any NSA and FBI agents reading my email: please consider 
>       ]]]
>     > [[[ whether defending the US Constitution against all enemies, 
>        ]]]
>     > [[[ foreign or domestic, requires you to follow Snowden's
>     example. ]]]
>     >
>     >       > Please could anyone recommend any good shared Ouath2
>     Daemon that
>     >       > all of Emacs MA-GNUS / IMAP + sendmail + firefox + chrome +
>     >       > Google/MS-365 SMTP2+Outh2 could use  ?
>     >
>     > Asking for advice about using Google services is off topic for
>     > emacs-devel.  Asking about support for nonfree programs such as
>     Chrome
>     > is worse than merely off topic.
>
>     How is getting OAuth to work offtopic? You seem to overread that that
>     they were talking about getting OAuth to work and not just about
>     Google
>     Authentication or similar.
>
>     Missing OAuth support has been an issue in other cases, e.g. using
>     Gnus
>     for work or school. Many institutions restrict the use of their
>     accounts
>     to OAuth or even use whitelists.
>
>     Also I want add that we seem to tolerate packages supporting for
>     non-free services
>     in Elpa such as those supporting exchange, kinda a double standard.
>
>     Br,
>
>     Björn
>