Mercurial > prosody-modules
view mod_post_msg/mod_post_msg.lua @ 5468:14b5446e22e1
mod_http_oauth2: Fix returning errors from response handlers
This would either redirect the user back to the client along with the
error code, or show the error HTML template.
Previously this would just show some JSON to the user.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 18 May 2023 12:57:23 +0200 |
parents | 926aaaeb0d21 |
children |
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module:depends"http" local jid_split = require "util.jid".split; local jid_prep = require "util.jid".prep; local msg = require "util.stanza".message; local test_password = require "core.usermanager".test_password; local b64_decode = require "util.encodings".base64.decode; local formdecode = require "net.http".formdecode; local xml = require"util.xml"; local json = require "util.json"; local function require_valid_user(f) return function(event, path) local request = event.request; local response = event.response; local headers = request.headers; if not headers.authorization then response.headers.www_authenticate = ("Basic realm=%q"):format(module.host.."/"..module.name); return 401 end local from_jid, password = b64_decode(headers.authorization:match"[^ ]*$"):match"([^:]*):(.*)"; from_jid = jid_prep(from_jid); if from_jid and password then local user, host = jid_split(from_jid); local ok, err = test_password(user, host, password); if ok and user and host then module:log("debug", "Authed as %s", from_jid); return f(event, path, from_jid); elseif err then module:log("debug", "User failed authentication: %s", err); end end return 401 end end local function handle_post(event, path, authed_user) local request = event.request; local response = event.response; local headers = request.headers; local body_type = headers.content_type; local to = jid_prep(path); local message; if body_type == "text/plain" then if to and request.body then message = msg({ to = to, from = authed_user, type = "chat"},request.body); end elseif body_type == "application/x-www-form-urlencoded" then local post_body = formdecode(request.body); message = msg({ to = post_body.to or to, from = authed_user, type = post_body.type or "chat"}, post_body.body); if post_body.html then local html, err = xml.parse([[<body xmlns="http://www.w3.org/1999/xhtml">]]..post_body.html..[[</body>]]); if not html then module:log("warn", "mod_post_msg: invalid XML: %s", err); return 400; end message:tag("html", {xmlns="http://jabber.org/protocol/xhtml-im"}):add_child(html):up(); end elseif body_type == "application/json" then local post_body = json.decode(request.body); if not post_body then return 400; end message = msg({ to = post_body.to or to, from = authed_user, type = post_body.type or "chat"}, post_body.body); else return 415; end if message and message.attr.to then module:log("debug", "Sending %s", tostring(message)); module:send(message); return 201; end return 422; end module:provides("http", { default_path = "/msg"; route = { ["POST /*"] = require_valid_user(handle_post); OPTIONS = function(e) local headers = e.response.headers; headers.allow = "POST"; headers.accept = "application/x-www-form-urlencoded, text/plain"; return 200; end; } });