File

mod_offline_email/README.markdown @ 5193:2bb29ece216b

mod_http_oauth2: Implement stateless dynamic client registration Replaces previous explicit registration that required either the additional module mod_adhoc_oauth2_client or manually editing the database. That method was enough to have something to test with, but would not probably not scale easily. Dynamic client registration allows creating clients on the fly, which may be even easier in theory. In order to not allow basically unauthenticated writes to the database, we implement a stateless model here. per_host_key := HMAC(config -> oauth2_registration_key, hostname) client_id := JWT { client metadata } signed with per_host_key client_secret := HMAC(per_host_key, client_id) This should ensure everything we need to know is part of the client_id, allowing redirects etc to be validated, and the client_secret can be validated with only the client_id and the per_host_key. A nonce injected into the client_id JWT should ensure nobody can submit the same client metadata and retrieve the same client_secret
author Kim Alvefur <zash@zash.se>
date Fri, 03 Mar 2023 21:14:19 +0100
parent 2876:ea6b5321db50
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---
labels:
- 'Stage-Beta'
summary: Forward offline messages via email
...

Introduction
============

Quite often when I am out and about, I'm not able to connect to Jabber.
It is usually much more likely I can access my email though (whether via
the web, or a mobile client).

For this reason I decided it would be extremely useful to have Jabber
messages sent to me while I was offline forwarded to my email inbox.

Usage
=====

Simply add "offline\_email" to your modules\_enabled list. When any user
receives a message while they are offline, it will automatically be
forwarded via mail to the **same** address as their Jabber ID. e.g.
user1@example.com's offline messages will be forwarded to
user1@example.com's email inbox.

Configuration
=============

  Option                   Description
  ------------------------ ----------------------------------------------------------------------------------------------------------------------------------------------------
  queue\_offline\_emails   The number of seconds to buffer messages for, before they are sent as an email. The default is to send each message as it arrives.
  smtp\_server             Address of the SMTP server to send through. Default 'localhost' (recommended, see caveats below)
  smtp\_username           If set, Prosody will authenticate with the SMTP server before sending (default is no authentication)
  smtp\_password           The password for the above user (default is none)
  smtp\_from               Address from which it will appear the emails came. Default is smtp\_username@smtp\_server, where smtp\_username is replaced with 'xmpp' if not set

Compatibility
=============

  ----- -------
  0.9   Works
  ----- -------

Caveats/Todos/Bugs
==================

-   Currently SMTP sending blocks the whole server. This should not be
    noticeable if your mail server is on the same machine as Prosody.
-   There is not (yet) any way to configure forwarding to an email
    address other than your JID (idea... use email address in vcard?)
-   Enable/disable this feature per user?