Mercurial > prosody-modules

annotate mod_http_muc_kick/mod_http_muc_kick.lua @ 4980:da151f9af861

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replaced 'session' with 'origin' in push_disable session is not defined in this function, trying to access it leads to an error. The correct reference seems to be 'origin'. (This may have come about by copying from the similar code in process_stanza_queue.)
author arcseconds
date Sat, 30 Jul 2022 21:07:47 +1200
parents e524a97730eb
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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9fc52ccfb445 mod_http_muc_kick: Publish module
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1 local jid_split = require "util.jid".prepped_split;
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2 local json = require "util.json";
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3
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4 module:depends("http");
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5
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6 local authorization = assert(
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7 module:get_option_string("http_muc_kick_authorization_header", nil),
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8 "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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9 );
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10
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11 local function is_authorized(request)
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12 return request.headers.authorization == authorization;
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13 end
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14
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15 local function check_muc(jid)
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16 local muc_node, host = jid_split(jid);
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17
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18 if not hosts[host] then
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19 return nil, nil, "No such host: "..host;
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20 elseif not hosts[host].modules.muc then
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21 return nil, nil, "Host '"..host.."' is not a MUC service";
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22 end
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23
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24 return muc_node, host;
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25 end
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26
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27 local function get_muc(muc_jid)
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28 local muc_node, host, err = check_muc(muc_jid);
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29 if not muc_node then
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30 return nil, host, err;
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31 end
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32
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33 local muc = prosody.hosts[host].modules.muc.get_room_from_jid(muc_jid);
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34 if not muc then
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35 return nil, host, "No MUC '"..muc_node.."' found for host: "..host;
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36 end
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37
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38 return muc;
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39 end
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40
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41 local function handle_error(response, status_code, error)
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42 response.headers.content_type = "application/json";
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43 response.status_code = status_code;
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44 response:send(json.encode({error = error}));
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45
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46 -- return true to keep the connection open, and prevent other handlers from executing.
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47 -- https://prosody.im/doc/developers/http#return_value
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48 return true;
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49 end
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50
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51 module:provides("http", {
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52 route = {
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53 ["POST"] = function (event)
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54 local request, response = event.request, event.response;
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55
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56 if not is_authorized(request) then
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57 return handle_error(response, 401, "Authorization failed");
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58 end
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59
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60 local body = json.decode(request.body or "") or {};
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61 if not body then
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62 return handle_error(response, 400, "JSON body not found");
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63 end
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64
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65 local nickname, muc_jid, reason = body.nickname, body.muc, body.reason or "";
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66 if not nickname or not muc_jid then
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67 return handle_error(response, 400, "Missing nickname and/or MUC");
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68 end
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69
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70 local muc, _, err = get_muc(muc_jid);
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71 if not muc then
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72 return handle_error(response, 404, "MUC not found: " .. err);
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73 end
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74
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75 local occupant_jid = muc.jid .. "/" .. nickname;
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76
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77 -- Kick user by giving them the "none" role
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78 -- https://xmpp.org/extensions/xep-0045.html#kick
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79 local success, error, condition = muc:set_role(true, occupant_jid, nil, reason);
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80 if not success then
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81 return handle_error(response, 400, "Couldn't kick user: ".. error .. ": " .. condition);
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82 end
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83
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84 -- Kick was successful
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85 return 200;
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86 end;
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87 };
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88 });