-- mod_conversejs -- Copyright (C) 2017 Kim Alvefur local json_encode = require"util.json".encode; local xml_escape = require "util.stanza".xml_escape; local render = require "util.interpolation".new("%b{}", xml_escape, { json = json_encode }); module:depends"http"; local has_bosh = pcall(function () module:depends"bosh"; end); local has_ws = pcall(function () module:depends("websocket"); end); pcall(function () module:depends("bookmarks"); 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 serve_dist = nil; local resources = module:get_option_path("conversejs_resources"); if resources then local serve; if not pcall(function() -- Prosody >= trunk / 0.12 local http_files = require "net.http.files"; serve = http_files.serve; end) then -- Prosody <= 0.11 serve = module:depends "http_files".serve; end local mime_map = module:shared("/*/http_files/mime").types or {css = "text/css"; js = "application/javascript"}; serve_dist = serve({path = resources; mime_map = mime_map}); cdn_url = module:http_url(); 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.."/dist/converse.min.css"); local html_template; do local template_filename = module:get_option_string(module.name .. "_html_template", "template.html"); local template_file, err = module:load_resource(template_filename); if template_file then html_template, err = template_file:read("*a"); template_file:close(); end if not html_template then module:log("error", "Error loading HTML template: %s", err); html_template = render("

mod_{module} could not read the template

\

Tried to open {filename}

\
{error}
", { module = module.name, filename = template_filename, error = err }); end end local js_template; do local template_filename = module:get_option_string(module.name .. "_js_template", "template.js"); local template_file, err = module:load_resource(template_filename); if template_file then js_template, err = template_file:read("*a"); template_file:close(); end if not js_template then module:log("error", "Error loading JS template: %s", err); js_template = render("console.log(\"mod_{module} could not read the JS template: %s\", {error|json})", { module = module.name, filename = template_filename, error = err }); end end 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"; discover_connection_methods = false; jid = module.host; default_domain = module.host; domain_placeholder = module.host; allow_registration = allow_registration; registration_domain = allow_registration and module.host or nil; view_mode = "fullscreen"; }; 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_array("conversejs_tags", {}); module:provides("http", { title = "Converse.js"; route = { GET = function (event) local converse_options = get_converse_options(); event.response.headers.content_type = "text/html"; return render(html_template, { service_name = module:get_option_string("name"); header_scripts = { js_url }; header_style = { css_url }; header_tags = add_tags; conversejs = { options = converse_options; startup = { script = 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; ["GET /dist/*"] = serve_dist; } });