-- http://legastero.github.io/customxeps/extensions/xep-0156.html module:depends"http"; local json = require"util.json"; local st = require"util.stanza"; local host_modules = hosts[module.host].modules; local function GET_xml(event) local request, response = event.request, event.response; local xrd = st.stanza("XRD", { xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0' }); if host_modules["bosh"] then xrd:tag("Link", { rel="urn:xmpp:altconnect:bosh", href = module:http_url("bosh", "/http-bind") }):up(); end if host_modules["websocket"] then xrd:tag("Link", { rel="urn:xmpp:altconnect:websocket", href = module:http_url("bosh", "/xmpp-websocket"):gsub("^http", "ws") }):up(); end response.headers.content_type = "application/xrd+xml" response.headers.access_control_allow_origin = "*"; return tostring(xrd); end local function GET_json(event) local request, response = event.request, event.response; local jrd = { links = { } }; if host_modules["bosh"] then jrd.links[#jrd.links+1] = { rel="urn:xmpp:altconnect:bosh", href = module:http_url("bosh", "/http-bind") }; end if host_modules["websocket"] then jrd.links[#jrd.links+1] = { rel="urn:xmpp:altconnect:websocket", href = module:http_url("bosh", "/xmpp-websocket"):gsub("^http", "ws") } end response.headers.content_type = "application/json" response.headers.access_control_allow_origin = "*"; return json.encode(jrd); end; local function GET_either(event) local accept_type = event.request.headers.accept or ""; if ( accept_type:find("xml") or #accept_type ) < ( accept_type:find("json") or #accept_type+1 ) then return GET_xml(event); else return GET_json(event); end end; module:provides("http", { default_path = "/.well-known"; route = { ["GET /host-meta"] = GET_either; -- ["GET /host-meta.xml"] = GET_xml; -- Hmmm ["GET /host-meta.json"] = GET_json; }; });