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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> |
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date | Mon, 10 Sep 2018 15:07:07 +0200 |
parent | 3312:e714be00aaad |
child | 3314:ab67f222d88b |
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-- mod_conversejs -- Copyright (C) 2017 Kim Alvefur local json_encode = require"util.json".encode; module:depends"bosh"; local has_ws = pcall(function () module:depends("websocket"); end); local html_template = [[ <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <link rel="stylesheet" type="text/css" media="screen" href="https://cdn.conversejs.org/4.0.0/css/converse.min.css"/> <script charset="utf-8" src="https://cdn.conversejs.org/4.0.0/dist/converse.min.js"></script> </head> <body> <noscript> <h1>Converse.js</h1> <p>I'm sorry, but this XMPP client application won't work without JavaScript.</p> <p>Perhaps you would like to try one of these clients:</p> <dl> <dt>Desktop</dt> <dd><ul> <li><a href="https://gajim.org/">Gajim</a></li> <li><a href="https://poez.io/">Poezio</a></li> <li><a href="https://swift.im/">Swift</a></li> </ul></dd> <dt>Mobile</dt> <dd><ul> <li><a href="https://github.com/siacs/Conversations">Conversations</a></li> <li><a href="https://yaxim.org/">Yaxim</a></li> </ul></dd> </dl> <p><a href="https://xmpp.org/software/clients.html">More clients...</a></p> </noscript> <script>%s</script> </body> </html> ]] js_template = "converse.initialize(%s);"; local more_options = module:get_option("conversejs_options"); local function get_converse_options() local allow_registration = module:get_option_boolean("allow_registration", false); local converse_options = { bosh_service_url = module:http_url("bosh","/http-bind"); websocket_url = has_ws and module:http_url("websocket","xmpp-websocket"):gsub("^http", "ws") or nil; authentication = module:get_option_string("authentication") == "anonymous" and "anonymous" or "login"; jid = module.host; default_domain = module.host; domain_placeholder = module.host; allow_registration = allow_registration; registration_domain = allow_registration and module.host or nil; }; if type(more_options) == "table" then for k,v in pairs(more_options) do converse_options[k] = v; end end return converse_options; end module:provides("http", { route = { GET = function (event) local converse_options = get_converse_options(); event.response.headers.content_type = "text/html"; return html_template:format(js_template:format(json_encode(converse_options))); end; } });