author | Matthew Wild <mwild1@gmail.com> |
Thu, 08 Jun 2023 19:19:46 +0100 | |
changeset 5545 | 3804ee5117ca |
parent 4656 | e524a97730eb |
permissions | -rw-r--r-- |
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local jid_split = require "util.jid".prepped_split; |
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local json = require "util.json"; |
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|
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module:depends("http"); |
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|
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local authorization = assert( |
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module:get_option_string("http_muc_kick_authorization_header", nil), |
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"http_muc_kick_authorization_header setting is missing, please add it to the Prosody config before using mod_http_muc_kick" |
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); |
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|
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local function is_authorized(request) |
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return request.headers.authorization == authorization; |
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end |
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|
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local function check_muc(jid) |
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local muc_node, host = jid_split(jid); |
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|
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if not hosts[host] then |
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return nil, nil, "No such host: "..host; |
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elseif not hosts[host].modules.muc then |
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return nil, nil, "Host '"..host.."' is not a MUC service"; |
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end |
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|
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return muc_node, host; |
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end |
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local function get_muc(muc_jid) |
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local muc_node, host, err = check_muc(muc_jid); |
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if not muc_node then |
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return nil, host, err; |
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end |
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local muc = prosody.hosts[host].modules.muc.get_room_from_jid(muc_jid); |
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if not muc then |
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return nil, host, "No MUC '"..muc_node.."' found for host: "..host; |
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end |
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return muc; |
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end |
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local function handle_error(response, status_code, error) |
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response.headers.content_type = "application/json"; |
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response.status_code = status_code; |
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response:send(json.encode({error = error})); |
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-- return true to keep the connection open, and prevent other handlers from executing. |
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-- https://prosody.im/doc/developers/http#return_value |
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return true; |
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end |
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module:provides("http", { |
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route = { |
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["POST"] = function (event) |
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local request, response = event.request, event.response; |
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if not is_authorized(request) then |
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return handle_error(response, 401, "Authorization failed"); |
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end |
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local body = json.decode(request.body or "") or {}; |
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if not body then |
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return handle_error(response, 400, "JSON body not found"); |
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end |
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local nickname, muc_jid, reason = body.nickname, body.muc, body.reason or ""; |
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if not nickname or not muc_jid then |
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return handle_error(response, 400, "Missing nickname and/or MUC"); |
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end |
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local muc, _, err = get_muc(muc_jid); |
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if not muc then |
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return handle_error(response, 404, "MUC not found: " .. err); |
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end |
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local occupant_jid = muc.jid .. "/" .. nickname; |
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-- Kick user by giving them the "none" role |
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-- https://xmpp.org/extensions/xep-0045.html#kick |
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local success, error, condition = muc:set_role(true, occupant_jid, nil, reason); |
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if not success then |
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return handle_error(response, 400, "Couldn't kick user: ".. error .. ": " .. condition); |
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end |
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-- Kick was successful |
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return 200; |
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end; |
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}; |
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}); |