Mercurial > prosody-modules

annotate mod_muc_activity/mod_muc_activity.lua @ 6317:7b693a5539ad

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mod_auth_http_async: Update documentation The required async APIs were included in 0.10.0, but at the time of this writing we only consider 0.12.x and later supported. The fallback sync API would have made it work with even earlier versions, but I don't remember specifically and it doesn't matter.
author Kim Alvefur <zash@zash.se>
date Tue, 02 Sep 2025 21:32:01 +0200
parents a0429c322454
children
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a0429c322454 mod_muc_activity: create module
Jonas Schäfer <jonas@wielicki.name>
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1 local os_time = os.time;
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2 local math_floor = math.floor;
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3 local store = module:open_store("muc_activity", "keyval");
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4
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5 local accumulator = {};
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6
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7 local field_var = "{urn:xmpp:muc-activity}message-activity";
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8
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9 module:hook("muc-room-destroyed", function (event)
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10 local jid = event.room.jid;
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11 module:log("debug", "deleting activity data for destroyed muc %s", jid);
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12 store:set_keys(jid, {});
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13 accumulator[jid] = nil;
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14 end)
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15
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16 module:hook("muc-occupant-groupchat", function (event)
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17 local jid = event.room.jid;
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18 if not event.room:get_persistent() then
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19 -- we do not count stanzas in non-persistent rooms
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20 if accumulator[jid] then
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21 -- if we have state for the room, drop it.
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22 store:set_keys(jid, {});
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23 accumulator[jid] = nil;
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24 end
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25
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26 return
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27 end
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28
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29 if event.stanza:get_child("body") == nil then
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30 -- we do not count stanzas without body.
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31 return
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32 end
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33
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34 module:log("debug", "counting stanza for MUC activity in %s", jid);
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35 accumulator[jid] = (accumulator[jid] or 0) + 1;
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36 end)
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37
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38 local function shift(data)
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39 for i = 1, 23 do
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40 data[i] = data[i+1]
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41 end
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42 end
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43
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44 local function accumulate(data)
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45 if data == nil then
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46 return 0;
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47 end
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48 local accum = 0;
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49 for i = 1, 24 do
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50 local v = data[i];
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51 if v ~= nil then
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52 accum = accum + v
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53 end
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54 end
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55 return accum;
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56 end
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57
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58 module:hourly("muc-activity-shift", function ()
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59 module:log("info", "shifting MUC activity store forward by one hour");
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60 for jid in store:users() do
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61 local data = store:get(jid);
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62 local new = accumulator[jid] or 0;
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63 shift(data);
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64 data[24] = new;
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65 accumulator[jid] = nil;
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66 store:set(jid, data);
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67 end
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68
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69 -- All remaining entries in the accumulator are non-existent in the store,
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70 -- otherwise they would have been removed earlier.
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71 for jid, count in pairs(accumulator) do
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72 store:set(jid, { [24] = count });
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73 end
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74 accumulator = {};
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75 end)
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76
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77 module:hook("muc-disco#info", function(event)
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78 local room = event.room;
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79 local jid = room.jid;
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80 if not room:get_persistent() or not room:get_public() or room:get_members_only() or room:get_password() ~= nil then
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81 module:log("debug", "%s is not persistent or not public, not injecting message activity", jid);
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82 return;
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83 end
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84 local count = accumulate(store:get(jid)) / 24.0;
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85 table.insert(event.form, { name = field_var, label = "Message activity" });
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86 event.formdata[field_var] = tostring(count);
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87 end);