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annotate mod_captcha_registration/README.markdown @ 1814:7b4e841dcd77

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mod_migrate/README: Change headings and adjust usage string
author Kim Alvefur <zash@zash.se>
date Tue, 01 Sep 2015 11:01:42 +0200
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1 ---
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2 labels:
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3 - 'Stage-Beta'
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4 summary: provides captcha protection for registration form
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5 ...
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6
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7 Introduction
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8 ============
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9
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10 Prosody-captcha is a little modification of prosody's
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11 "mod\_register.lua" module that provides captcha protection for
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12 registration form.
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14 Installation
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15 ============
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16
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17 First of all you should build and install lua bindings for libgd —
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18 [lua-gd](https://github.com/ittner/lua-gd/).
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20 Then clone repsository lua-captcha:
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22 **`$ git clone https://github.com/mrDoctorWho/lua-captcha`**
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23
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24 install it:
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26 **`$ make install`**
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27
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28 Configuration
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29 =============
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31 After that you would configure prosody. This module requires from you 4
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32 fields, you should add this into your VirtualHost entry.
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33
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34 captcha_config = {
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35 dir = "/tmp"; -- Directory used to storage captcha images. Please make sure prosody user allowed to write there.
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36 timeout = 60; -- Timeout when captcha will expire
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37 web_path = "challenge"; -- Web path used to separate main prosody site from itself modules.
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38 font = "/usr/lib/prosody/FiraSans-Regular.ttf" -- Font used for captcha text
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39 }
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40
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41 You can run script "install.lua" to install this or instead of that
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42 while prosody developers didn't accepted "dataforms" changes you should
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43 replace standard prosody "dataforms.lua" located in ubuntu in
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44 /usr/lib/prosody/util by another one from this repository. You should do
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45 the same thing with "mod\_register.lua" located in ubuntu in
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46 /usr/lib/prosody/modules.
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48 After this all you can try to register on your server and see the
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49 captcha.
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51 TODO
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52 ====
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53
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54 - Maybe use recaptcha instead of libgd.