Mercurial > prosody-modules
view mod_http_altconnect/mod_http_altconnect.lua @ 4421:94805a7e7b30
mod_invites: rework CLI parsing to support groups
To make this sensible, the code had to move from rather simple
parsing to something which looks more like getopt or your typical
shell script.
author | Jonas Schäfer <jonas@wielicki.name> |
---|---|
date | Sun, 31 Jan 2021 19:16:36 +0100 |
parents | 0a0bf87ccda6 |
children |
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-- mod_http_altconnect -- XEP-0156: Discovering Alternative XMPP Connection Methods module:depends"http"; local mm = require "core.modulemanager"; local json = require"util.json"; local st = require"util.stanza"; local array = require"util.array"; local function get_supported() local uris = array(); if mm.is_loaded(module.host, "bosh") or mm.is_loaded("*", "bosh") then uris:push({ rel = "urn:xmpp:alt-connections:xbosh", href = module:http_url("bosh", "/http-bind") }); end if mm.is_loaded(module.host, "websocket") or mm.is_loaded("*", "websocket") then uris:push({ rel = "urn:xmpp:alt-connections:websocket", href = module:http_url("websocket", "xmpp-websocket"):gsub("^http", "ws") }); end return uris; end 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' }); local uris = get_supported(); for i, method in ipairs(uris) do xrd:tag("Link", method):up(); end response.headers.content_type = "application/xrd+xml" response.headers.access_control_allow_origin = "*"; return '<?xml version="1.0" encoding="UTF-8"?>' .. tostring(xrd); end local function GET_json(event) local request, response = event.request, event.response; local jrd = { links = get_supported() }; 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; }; });