-- mod_conversejs
-- Copyright (C) 2017 Kim Alvefur
local json_encode = require"util.json".encode;
module:depends"http";
local has_bosh = pcall(function ()
module:depends"bosh";
end);
local has_ws = pcall(function ()
module:depends("websocket");
end);
local cdn_url = module:get_option_string("conversejs_cdn", "https://cdn.conversejs.org");
local version = module:get_option_string("conversejs_version", "");
if version ~= "" then version = "/" .. version end
local js_url = module:get_option_string("conversejs_script", cdn_url..version.."/dist/converse.min.js");
local css_url = module:get_option_string("conversejs_css", cdn_url..version.."/css/converse.min.css");
local html_template = ([[
Prosody IM and Converse.js
]]):gsub("$([%w_]+)", { js_url = js_url, css_url = css_url });
js_template = "converse.initialize(%s);";
local user_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 = has_bosh and module:http_url("bosh","/http-bind") or nil;
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(user_options) == "table" then
for k,v in pairs(user_options) do
converse_options[k] = v;
end
end
return converse_options;
end
local add_tags = module:get_option_set("conversejs_tags");
if add_tags then
local tags = {};
for tag in add_tags do
table.insert(tags, tag);
end
html_template = html_template:gsub("", table.concat(tags, "\n"):gsub("%%", "%%").."\n");
end
module:provides("http", {
title = "Converse.js";
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;
["GET /prosody-converse.js"] = function (event)
local converse_options = get_converse_options();
event.response.headers.content_type = "application/javascript";
return js_template:format(json_encode(converse_options));
end;
}
});