prosody-modules
d6b922191aeb
mod_conversejs/mod_conversejs.lua

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mod_conversejs/mod_conversejs.lua @ 3313:d6b922191aeb

mod_conversejs: Factor out option handling into a function for future reuse
author Kim Alvefur <zash@zash.se>
date Mon, 10 Sep 2018 15:07:07 +0200
parent 3312:e714be00aaad
child 3314:ab67f222d88b
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1 -- mod_conversejs
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2 -- Copyright (C) 2017 Kim Alvefur
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3
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4 local json_encode = require"util.json".encode;
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5
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6 module:depends"bosh";
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7
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8 local has_ws = pcall(function ()
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9 module:depends("websocket");
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10 end);
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11
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12 local html_template = [[
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13 <!DOCTYPE html>
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14 <html>
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15 <head>
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16 <meta charset="utf-8">
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17 <link rel="stylesheet" type="text/css" media="screen" href="https://cdn.conversejs.org/4.0.0/css/converse.min.css"/>
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18 <script charset="utf-8" src="https://cdn.conversejs.org/4.0.0/dist/converse.min.js"></script>
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19 </head>
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20 <body>
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21 <noscript>
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22 <h1>Converse.js</h1>
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23 <p>I&apos;m sorry, but this XMPP client application won&apos;t work without JavaScript.</p>
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24 <p>Perhaps you would like to try one of these clients:</p>
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25 <dl>
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26 <dt>Desktop</dt>
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27 <dd><ul>
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28 <li><a href="https://gajim.org/">Gajim</a></li>
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29 <li><a href="https://poez.io/">Poezio</a></li>
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30 <li><a href="https://swift.im/">Swift</a></li>
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31 </ul></dd>
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32 <dt>Mobile</dt>
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33 <dd><ul>
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34 <li><a href="https://github.com/siacs/Conversations">Conversations</a></li>
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35 <li><a href="https://yaxim.org/">Yaxim</a></li>
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36 </ul></dd>
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37 </dl>
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38 <p><a href="https://xmpp.org/software/clients.html">More clients...</a></p>
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39 </noscript>
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40 <script>%s</script>
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41 </body>
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42 </html>
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43 ]]
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44
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45 js_template = "converse.initialize(%s);";
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46
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47 local more_options = module:get_option("conversejs_options");
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48
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49 local function get_converse_options()
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50 local allow_registration = module:get_option_boolean("allow_registration", false);
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51 local converse_options = {
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52 bosh_service_url = module:http_url("bosh","/http-bind");
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53 websocket_url = has_ws and module:http_url("websocket","xmpp-websocket"):gsub("^http", "ws") or nil;
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54 authentication = module:get_option_string("authentication") == "anonymous" and "anonymous" or "login";
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55 jid = module.host;
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56 default_domain = module.host;
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57 domain_placeholder = module.host;
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58 allow_registration = allow_registration;
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59 registration_domain = allow_registration and module.host or nil;
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60 };
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61
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62 if type(more_options) == "table" then
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63 for k,v in pairs(more_options) do
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64 converse_options[k] = v;
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65 end
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66 end
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67
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68 return converse_options;
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69 end
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70
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71 module:provides("http", {
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72 route = {
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73 GET = function (event)
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74 local converse_options = get_converse_options();
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75
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76 event.response.headers.content_type = "text/html";
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77 return html_template:format(js_template:format(json_encode(converse_options)));
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78 end;
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79 }
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80 });
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81