view mod_report_forward/README.md @ 6009:277ccafb4826

mod_http_oauth2: Fix check for userinfo endpoint handler It was checking whether the wrong handler exists. It could have made sense if there was some dependency between them but there isn't.
author Kim Alvefur <zash@zash.se>
date Thu, 31 Oct 2024 21:49:32 +0100
parents fe081789f7b5
children 91590d92b919
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---
labels:
- 'Stage-Beta'
summary: 'Forward spam/abuse reports to a JID'
---

This module forwards spam/abuse reports (e.g. those submitted by users via
XEP-0377 via mod_spam_reporting) to one or more JIDs.

## Configuration

Install and enable the module the same as any other:

```lua
modules_enabled = {
    ---
    "report_forward";
    ---
}
```

There are two main options. You can set `report_forward_to` which accepts a
list of JIDs to send all reports to (default is empty):

```lua
report_forward_to = { "antispam.example.com" }
```

You can also control whether the module sends a report to the server from
which the spam/abuse originated (default is `true`):

```lua
report_forward_to_origin = false
```

The module looks up an abuse report address using XEP-0157 (only XMPP
addresses are accepted). If it fails to find any suitable destination, it will
log a warning and not send the report.



## Protocol

This section is intended for developers.

XEP-0377 assumes the report is embedded within another protocol such as
XEP-0191, and doesn't specify a format for communicating "standalone" reports.
This module transmits them inside a `<message>` stanza, and adds a `<jid/>`
element (borrowed from XEP-0268):

```xml
<message from="prosody.example" to="destination.example">
    <report xmlns="urn:xmpp:reporting:1" reason="urn:xmpp:reporting:spam">
        <jid xmlns="urn:xmpp:jid:0">spammer@bad.example</jid>
        <text>
          Never came trouble to my house like this.
        </text>
    </report>
</message>
```

It may also include the reported message, if this has been indicated by the
user, wrapped in a XEP-0297 `<forwarded/>` element:

```xml
<message from="prosody.example" to="destination.example">
  <report reason="urn:xmpp:reporting:spam" xmlns="urn:xmpp:reporting:1">
    <jid xmlns="urn:xmpp:jid:0">spammer@bad.example</jid>
    <text>Never came trouble to my house like this.</text>
  </report>
  <forwarded xmlns="urn:xmpp:forward:0">
    <message from="spammer@bad.example" to="victim@prosody.example" type="chat" xmlns="jabber:client">
      <body>Spam, Spam, Spam, Spam, Spam, Spam, baked beans, Spam, Spam and Spam!</body>
    </message>
  </forwarded>
</message>
```