prosody-modules
94805a7e7b30
mod_muc_mention_notifications/mod_muc_mention_notifications.lua

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mod_muc_mention_notifications/mod_muc_mention_notifications.lua @ 4421:94805a7e7b30

mod_invites: rework CLI parsing to support groups To make this sensible, the code had to move from rather simple parsing to something which looks more like getopt or your typical shell script.
author Jonas Schäfer <jonas@wielicki.name>
date Sun, 31 Jan 2021 19:16:36 +0100
parent 4313:fc5c53d9d340
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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278f2998ce49 mod_muc_room_mention_notifications: Publish module
Seve Ferrer <seve@delape.net>
parents:
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1 local jid = require "util.jid";
278f2998ce49 mod_muc_room_mention_notifications: Publish module
Seve Ferrer <seve@delape.net>
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2 local st = require "util.stanza";
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3 local datetime = require "util.datetime";
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2ca55a4da3ea muc_room_mention_notifications: Handle referenced JID being a MUC nickname JID
JC Brand <jc@opkode.com>
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4 local jid_resource = require "util.jid".resource;
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5
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af7297e49885 muc_mention_notifications: Rename module
JC Brand <jc@opkode.com>
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6 local notify_unaffiliated_users = module:get_option("muc_mmn_notify_unaffiliated_users", false)
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7
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8 local muc_affiliation_store = module:open_store("config", "map");
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9
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10 local mmn_xmlns = "urn:xmpp:mmn:0";
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11 local reference_xmlns = "urn:xmpp:reference:0";
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12 local forwarded_xmlns = "urn:xmpp:forward:0";
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13 local deplay_xmlns = "urn:xmpp:delay";
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14
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15
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16 -- Returns a set of rooms the user is affiliated to
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Seve Ferrer <seve@delape.net>
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17 local function get_user_rooms(user_bare_jid)
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Seve Ferrer <seve@delape.net>
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18 return muc_affiliation_store:get_all(user_bare_jid);
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19 end
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20
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21 local function is_eligible(user_bare_jid, room)
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22 if notify_unaffiliated_users then return true; end
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23
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24 local user_rooms, err = get_user_rooms(user_bare_jid);
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25 if not user_rooms then
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26 if err then
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27 return false, err;
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28 end
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29 return false;
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30 end
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31
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32 local room_node = jid.node(room.jid)
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33 if user_rooms[room_node] then
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34 return true;
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35 end
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36
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37 return false
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38 end
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39
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40 -- Send a single notification for a room, updating data structures as needed
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41 local function send_single_notification(user_bare_jid, room_jid, mention_stanza)
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fc5c53d9d340 mod_muc_mention_notifications: Send mention notifications from the MUC JID
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42 local notification = st.message({ to = user_bare_jid, from = room_jid })
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43 :tag("mentions", { xmlns = mmn_xmlns })
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44 :tag("forwarded", {xmlns = forwarded_xmlns})
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45 :tag("delay", {xmlns = deplay_xmlns, stamp = datetime.datetime()}):up()
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Seve Ferrer <seve@delape.net>
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46 :add_child(mention_stanza)
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Seve Ferrer <seve@delape.net>
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47 :reset();
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Seve Ferrer <seve@delape.net>
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48 module:log("debug", "Sending mention notification from %s to %s", room_jid, user_bare_jid);
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49 return module:send(notification);
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50 end
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51
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52 local function notify_mentioned_users(room, client_mentions, mention_stanza)
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53 module:log("debug", "NOTIFYING FOR %s", room.jid)
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54 for mentioned_jid in pairs(client_mentions) do
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55 local user_bare_jid = mentioned_jid;
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56 if (string.match(mentioned_jid, room.jid)) then
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57 local nick = jid_resource(mentioned_jid);
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58 user_bare_jid = room:get_registered_jid(nick);
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59 end
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60 if is_eligible(user_bare_jid, room) then
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61 send_single_notification(user_bare_jid, room.jid, mention_stanza);
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62 end
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63 end
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64 end
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65
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66 local function get_mentions(stanza)
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67 local has_mentions = false
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68 local client_mentions = {}
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69
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70 for element in stanza:childtags("reference", reference_xmlns) do
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71 if element.attr.type == "mention" then
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72 local user_bare_jid = element.attr.uri:match("^xmpp:(.+)$");
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73 if user_bare_jid then
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74 client_mentions[user_bare_jid] = user_bare_jid;
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75 has_mentions = true
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76 end
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77 end
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78 end
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79
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80 return has_mentions, client_mentions
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81 end
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82
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83 module:hook("muc-broadcast-message", function (event)
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84 local room, stanza = event.room, event.stanza;
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Seve Ferrer <seve@delape.net>
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85 local body = stanza:get_child_text("body")
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Seve Ferrer <seve@delape.net>
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86 if not body or #body < 1 then return; end
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Seve Ferrer <seve@delape.net>
parents:
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87 local correction = stanza:get_child("replace", "urn:xmpp:message-correct:0");
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Seve Ferrer <seve@delape.net>
parents:
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88 if correction then return; end -- Do not notify on message corrections
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parents:
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89
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90 local has_mentions, client_mentions = get_mentions(stanza)
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parents:
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91 if not has_mentions then return; end
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92
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93 -- Notify any users that need to be notified
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94 notify_mentioned_users(room, client_mentions, stanza);
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parents:
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95 end, -1);