prosody-modules
30adcea825c3
mod_report_tracker/mod_report_tracker.lua

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mod_report_tracker/mod_report_tracker.lua @ 6310:30adcea825c3

mod_conversejs: Fix hostname set as default username (thanks roughnecks) In login mode, it seems jid is used as default value in the login field but it was only needed in anonymous mode.
author Kim Alvefur <zash@zash.se>
date Wed, 18 Jun 2025 14:28:38 +0200
parent 6064:765e0235c202
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1 local um = require "core.usermanager";
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2 local cache = require "util.cache";
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3 local jid = require "util.jid";
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4 local trusted_reporters = module:get_option_inherited_set("trusted_reporters", {});
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5
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6 local reports_received = module:open_store("reports_received");
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7
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8 local xmlns_reporting = "urn:xmpp:reporting:1";
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9
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10 local reported_users = cache.new(256);
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11
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12 local function is_trusted_reporter(reporter_jid)
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13 return trusted_reporters:contains(reporter_jid);
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14 end
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15
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16 function handle_report(event)
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17 local stanza = event.stanza;
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18 local report = stanza:get_child("report", xmlns_reporting);
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19 if not report then
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20 return;
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21 end
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22 local reported_jid = report:get_child_text("jid", "urn:xmpp:jid:0")
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23 or stanza:find("{urn:xmpp:forward:0}forwarded/{jabber:client}message@from");
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24 if not reported_jid then
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25 module:log("debug", "Discarding report with no JID");
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26 return;
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27 elseif jid.host(reported_jid) ~= module.host then
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28 module:log("debug", "Discarding report about non-local user");
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29 return;
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30 end
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31
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32 local reporter_jid = stanza.attr.from;
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33 if jid.node(reporter_jid) then
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34 module:log("debug", "Discarding report from non-server JID");
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35 return;
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36 end
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37
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38 local reported_user = jid.node(reported_jid);
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39 if not um.user_exists(reported_user, module.host) then
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40 module:log("debug", "Discarding report about non-existent user");
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41 return;
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42 end
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43
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44 if is_trusted_reporter(reporter_jid) then
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45 local current_reports = reports_received:get(reported_user, reporter_jid);
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46
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47 if not current_reports then
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48 current_reports = {
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49 first = os.time();
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50 last = os.time();
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51 count = 1;
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52 };
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53 else
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54 current_reports.last = os.time();
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55 current_reports.count = current_reports.count + 1;
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56 end
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57
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58 reports_received:set(reported_user, reporter_jid, current_reports);
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59 reported_users:set(reported_user, true);
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60
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61 module:log("info", "Received abuse report about <%s> from <%s>", reported_jid, reporter_jid);
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62
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63 module:fire_event(module.name.."/account-reported", {
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64 report_from = reporter_jid;
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65 reported_user = reported_user;
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66 report = report;
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67 });
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68 else
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69 module:log("warn", "Discarding abuse report about <%s> from untrusted source <%s>", reported_jid, reporter_jid);
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70 end
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71
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72 -- Message was handled
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73 return true;
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74 end
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75
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76 module:hook("message/host", handle_report);
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77
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78 module:add_item("account-trait", {
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79 name = "reported-by-trusted-server";
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80 prob_bad_true = 0.80;
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81 prob_bad_false = 0.50;
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82 });
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83
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84 module:hook("get-account-traits", function (event)
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85 local username = event.username;
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86 local reported = reported_users:get(username);
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87 if reported == nil then
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88 -- Check storage, update cache
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89 reported = not not reports_received:get(username);
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90 reported_users:set(username, reported);
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91 end
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92 event.traits["reported-by-trusted-server"] = reported;
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93 end);