mirror of https://github.com/jitsi/jitsi-meet
feat: prosody plugin for sending system chat messages (#14603)
* feat: prosody plugin for sending system chat messages * code review changes * code review changes * update module name * update commentpull/14606/head jitsi-meet_9425
Avram Tudor
1 year ago
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GitHub
parent
9b16296581
commit
097d51ce10
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-- Module which can be used as an http endpoint to send system chat messages to meeting participants. The provided token |
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--- in the request is verified whether it has the right to do so. This module should be loaded under the virtual host. |
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-- Copyright (C) 2024-present 8x8, Inc. |
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-- curl https://{host}/send-system-message -d '{"message": "testmessage", "to": "{connection_jid}", "room": "{room_jid}"}' -H "content-type: application/json" -H "authorization: Bearer {token}" |
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local util = module:require "util"; |
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local token_util = module:require "token/util".new(module); |
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local async_handler_wrapper = util.async_handler_wrapper; |
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local room_jid_match_rewrite = util.room_jid_match_rewrite; |
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local starts_with = util.starts_with; |
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local get_room_from_jid = util.get_room_from_jid; |
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local st = require "util.stanza"; |
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local json = require "cjson.safe"; |
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local muc_domain_base = module:get_option_string("muc_mapper_domain_base"); |
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local asapKeyServer = module:get_option_string("prosody_password_public_key_repo_url", ""); |
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if asapKeyServer then |
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-- init token util with our asap keyserver |
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token_util:set_asap_key_server(asapKeyServer) |
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end |
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function verify_token(token) |
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if token == nil then |
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module:log("warn", "no token provided"); |
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return false; |
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end |
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local session = {}; |
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session.auth_token = token; |
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local verified, reason, msg = token_util:process_and_verify_token(session); |
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if not verified then |
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module:log("warn", "not a valid token %s %s", tostring(reason), tostring(msg)); |
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return false; |
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end |
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return true; |
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end |
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function handle_send_system_message (event) |
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local request = event.request; |
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module:log("debug", "Request for sending a system message received: reqid %s", request.headers["request_id"]) |
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-- verify payload |
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if request.headers.content_type ~= "application/json" |
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or (not request.body or #request.body == 0) then |
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module:log("error", "Wrong content type: %s or missing payload", request.headers.content_type); |
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return { status_code = 400; } |
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end |
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local payload = json.decode(request.body); |
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if not payload then |
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module:log("error", "Request body is missing"); |
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return { status_code = 400; } |
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end |
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local displayName = payload["displayName"]; |
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local message = payload["message"]; |
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local to = payload["to"]; |
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local payload_room = payload["room"]; |
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if not message or not to or not payload_room then |
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module:log("error", "One of [message, to, room] was not provided"); |
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return { status_code = 400; } |
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end |
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local room_jid = room_jid_match_rewrite(payload_room); |
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local room = get_room_from_jid(room_jid); |
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if not room then |
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module:log("error", "Room %s not found", room_jid); |
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return { status_code = 404; } |
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end |
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-- verify access |
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local token = request.headers["authorization"] |
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if not token then |
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module:log("error", "Authorization header was not provided for conference %s", room_jid) |
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return { status_code = 401 }; |
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end |
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if starts_with(token, 'Bearer ') then |
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token = token:sub(8, #token) |
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else |
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module:log("error", "Authorization header is invalid") |
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return { status_code = 401 }; |
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end |
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if not verify_token(token, room_jid) then |
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return { status_code = 401 }; |
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end |
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local data = { |
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displayName = displayName, |
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type = "system_chat_message", |
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message = message, |
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}; |
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local stanza = st.message({ |
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from = room.jid, |
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to = to |
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}) |
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:tag('json-message', { xmlns = 'http://jitsi.org/jitmeet' }) |
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:text(json.encode(data)) |
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:up(); |
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room:route_stanza(stanza); |
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return { status_code = 200 }; |
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end |
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module:log("info", "Adding http handler for /send-system-chat-message on %s", module.host); |
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module:depends("http"); |
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module:provides("http", { |
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default_path = "/"; |
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route = { |
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["POST send-system-chat-message"] = function(event) |
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return async_handler_wrapper(event, handle_send_system_message) |
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end; |
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}; |
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}); |
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