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annotate mod_lastlog/mod_lastlog.lua @ 5648:c217f4edfc4f

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misc/mtail: Start of an mtail config Stashing it here in case anyone wants to continue working on it. Currently it's only counting log messages by level. Due to the permissions set by systemd on Prosody logs, mtail never managed to start correctly until permissions were manually relaxed.
author Kim Alvefur <zash@zash.se>
date Sun, 17 Sep 2023 13:36:30 +0200
parents d5e8758d391d
children
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7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
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1 local datamanager = require "util.datamanager";
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2 local jid = require "util.jid";
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3 local time = os.time;
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4 local log_ip = module:get_option_boolean("lastlog_ip_address", false);
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5 local host = module.host;
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6
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7 module:hook("authentication-success", function(event)
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8 local session = event.session;
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9 if session.username then
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10 datamanager.store(session.username, host, "lastlog", {
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11 event = "login";
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12 timestamp = time(),
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13 ip = log_ip and session and session.ip or nil,
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14 });
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15 end
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16 end);
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17
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18 module:hook("resource-unbind", function(event)
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19 local session = event.session;
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20 if session.username then
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21 datamanager.store(session.username, host, "lastlog", {
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22 event = "logout";
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23 timestamp = time(),
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parents: 1343
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24 ip = log_ip and session and session.ip or nil,
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25 });
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26 end
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27 end);
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parents: 616
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28
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29 module:hook("user-registered", function(event)
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30 local session = event.session;
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31 datamanager.store(event.username, host, "lastlog", {
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32 event = "registered";
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33 timestamp = time(),
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parents: 1343
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34 ip = log_ip and session and session.ip or nil,
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35 });
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36 end);
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37
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38
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39 if module:get_host_type() == "component" then
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40 module:hook("message/bare", function(event)
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41 local room = jid.split(event.stanza.attr.to);
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42 if room then
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43 datamanager.store(room, module.host, "lastlog", {
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44 event = "message";
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45 timestamp = time(),
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46 });
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47 end
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48 end);
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49
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50 elseif module:get_option_boolean("lastlog_stamp_offline") then
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51 local datetime = require"util.datetime".datetime;
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52 local function offline_stamp(event)
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53 local stanza = event.stanza;
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54 local node, to_host = jid.split(stanza.attr.from);
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55 if to_host == host and event.origin == hosts[host] and stanza.attr.type == "unavailable" then
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56 local data = datamanager.load(node, host, "lastlog");
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57 local timestamp = data and data.timestamp;
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58 if timestamp then
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59 stanza:tag("delay", {
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60 xmlns = "urn:xmpp:delay",
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61 from = host,
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62 stamp = datetime(timestamp),
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63 }):up();
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64 end
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65 end
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66 end
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67
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68 module:hook("pre-presence/bare", offline_stamp);
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69 module:hook("pre-presence/full", offline_stamp);
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70 end
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71
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72 function module.command(arg)
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73 if not arg[1] or arg[1] == "--help" then
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74 require"util.prosodyctl".show_usage([[mod_lastlog <user@host>]], [[Show when user last logged in or out]]);
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75 return 1;
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76 end
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77 local user, host = jid.prepped_split(table.remove(arg, 1));
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78 require"core.storagemanager".initialize_host(host);
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79 local lastlog = datamanager.load(user, host, "lastlog");
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80 if lastlog then
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81 print(("Last %s: %s"):format(lastlog.event or "login",
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82 lastlog.timestamp and os.date("%Y-%m-%d %H:%M:%S", lastlog.timestamp) or "<unknown>"));
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83 if lastlog.ip then
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84 print("IP address: "..lastlog.ip);
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85 end
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86 else
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87 print("No record found");
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88 return 1;
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89 end
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90 return 0;
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91 end