view mod_register_web/README.markdown @ 4651:8231774f5bfd

mod_cloud_notify_encrypted: Ensure body substring remains valid UTF-8 The `body:sub()` call risks splitting the string in the middle of a multi-byte UTF-8 sequence. This should have been caught by util.stanza validation, but that would have caused some havoc, at the very least causing the notification to not be sent. There have been no reports of this happening. Likely because this module isn't widely deployed among users with languages that use many longer UTF-8 sequences. The util.encodings.utf8.valid() function is O(n) where only the last sequence really needs to be checked, but it's in C and expected to be fast.
author Kim Alvefur <zash@zash.se>
date Sun, 22 Aug 2021 13:22:59 +0200
parents 6ae1c7b9c58b
children b45c23ce24ba
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---
labels:
- 'Stage-Alpha'
summary: A web interface to register user accounts
...

Introduction
------------

There are various reasons to prefer web registration instead of
"in-band" account registration over XMPP. For example the lack of
CAPTCHA support in clients and servers.

Details
-------

mod\_register\_web has Prosody serve a web page where users can sign up
for an account. It implements reCAPTCHA to prevent automated sign-ups
(from bots, etc.).

Configuration
-------------

The module is served on Prosody's default HTTP ports at the path
`/register_web`. More details on configuring HTTP modules in Prosody can
be found in our [HTTP documentation](http://prosody.im/doc/http).

To configure the CAPTCHA you need to supply a 'captcha\_options' option:

        captcha_options = {
          recaptcha_private_key = "12345";
          recaptcha_public_key = "78901";
        }

The keys for reCAPTCHA are available in your reCAPTCHA account, visit
[reCAPTCHA](https://developers.google.com/recaptcha/) for more info.

If no reCaptcha options are set, a simple built in captcha is used.

Customization
-------------

Copy the files in mod_register_web/templates/ to a new directory. Edit them,
and set `register_web_template = "/path/to/your/custom-templates"` in your
config file.

Compatibility
-------------

  ----- --------------
  0.10  Works
  0.9   Works
  0.8   Doesn't work
  ----- --------------

Todo
----

Different CAPTCHA implementation support

Collection of additional data, such as email address

The module kept simple!