author | Kim Alvefur <zash@zash.se> |
Sat, 25 Jan 2020 01:31:49 +0100 | |
changeset 3861 | 8752e5b5dd08 |
parent 3716 | 0a0bf87ccda6 |
permissions | -rw-r--r-- |
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mod_http_altconnect: Refactor to have module/connection method lookup in a common place
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-- mod_http_altconnect |
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mod_http_altconnect: Refactor to have module/connection method lookup in a common place
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-- XEP-0156: Discovering Alternative XMPP Connection Methods |
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|
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mod_http_altconnect: Exposes BOSH and WebSocket endpoints over HTTP per http://legastero.github.io/customxeps/extensions/xep-0156.html#http
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module:depends"http"; |
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mod_http_altconnect: Exposes BOSH and WebSocket endpoints over HTTP per http://legastero.github.io/customxeps/extensions/xep-0156.html#http
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mod_http_altconnect: Handle connection modules being global or host-local
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local mm = require "core.modulemanager"; |
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local json = require"util.json"; |
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mod_http_altconnect: Exposes BOSH and WebSocket endpoints over HTTP per http://legastero.github.io/customxeps/extensions/xep-0156.html#http
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local st = require"util.stanza"; |
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parents:
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local array = require"util.array"; |
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mod_http_altconnect: Exposes BOSH and WebSocket endpoints over HTTP per http://legastero.github.io/customxeps/extensions/xep-0156.html#http
Kim Alvefur <zash@zash.se>
parents:
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|
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mod_http_altconnect: Refactor to have module/connection method lookup in a common place
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local function get_supported() |
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local uris = array(); |
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if mm.is_loaded(module.host, "bosh") or mm.is_loaded("*", "bosh") then |
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uris:push({ rel = "urn:xmpp:alt-connections:xbosh", href = module:http_url("bosh", "/http-bind") }); |
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end |
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if mm.is_loaded(module.host, "websocket") or mm.is_loaded("*", "websocket") then |
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uris:push({ rel = "urn:xmpp:alt-connections:websocket", href = module:http_url("websocket", "xmpp-websocket"):gsub("^http", "ws") }); |
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mod_http_altconnect: Refactor to have module/connection method lookup in a common place
Kim Alvefur <zash@zash.se>
parents:
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end |
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mod_http_altconnect: Refactor to have module/connection method lookup in a common place
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return uris; |
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mod_http_altconnect: Refactor to have module/connection method lookup in a common place
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end |
c0957b904487
mod_http_altconnect: Refactor to have module/connection method lookup in a common place
Kim Alvefur <zash@zash.se>
parents:
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mod_http_altconnect: Refactor to have module/connection method lookup in a common place
Kim Alvefur <zash@zash.se>
parents:
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|
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local function GET_xml(event) |
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mod_http_altconnect: Exposes BOSH and WebSocket endpoints over HTTP per http://legastero.github.io/customxeps/extensions/xep-0156.html#http
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local request, response = event.request, event.response; |
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local xrd = st.stanza("XRD", { xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0' }); |
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local uris = get_supported(); |
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mod_http_altconnect: Refactor to have module/connection method lookup in a common place
Kim Alvefur <zash@zash.se>
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for i, method in ipairs(uris) do |
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xrd:tag("Link", method):up(); |
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end |
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response.headers.content_type = "application/xrd+xml" |
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response.headers.access_control_allow_origin = "*"; |
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return '<?xml version="1.0" encoding="UTF-8"?>' .. tostring(xrd); |
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end |
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|
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mod_http_altconnect: Exposes BOSH and WebSocket endpoints over HTTP per http://legastero.github.io/customxeps/extensions/xep-0156.html#http
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local function GET_json(event) |
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local request, response = event.request, event.response; |
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local jrd = { links = get_supported() }; |
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response.headers.content_type = "application/json" |
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mod_http_altconnect: Exposes BOSH and WebSocket endpoints over HTTP per http://legastero.github.io/customxeps/extensions/xep-0156.html#http
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response.headers.access_control_allow_origin = "*"; |
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return json.encode(jrd); |
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end; |
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|
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local function GET_either(event) |
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local accept_type = event.request.headers.accept or ""; |
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if ( accept_type:find("xml") or #accept_type ) < ( accept_type:find("json") or #accept_type+1 ) then |
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return GET_xml(event); |
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else |
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return GET_json(event); |
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end |
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end; |
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|
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module:provides("http", { |
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default_path = "/.well-known"; |
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route = { |
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["GET /host-meta"] = GET_either; |
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-- ["GET /host-meta.xml"] = GET_xml; -- Hmmm |
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["GET /host-meta.json"] = GET_json; |
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}; |
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}); |