prosody-modules
45c5603a6c07
mod_muc_markers/mod_muc_markers.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody-modules

Annotate

mod_muc_markers/mod_muc_markers.lua @ 3972:45c5603a6c07

mod_muc_markers: New module for server-side receipt tracking in MUCs
author Matthew Wild <mwild1@gmail.com>
date Mon, 13 Apr 2020 15:48:58 +0100
child 4024:95882b487ed2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3972
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 -- Track messages received by users of the MUC
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 -- We rewrite the 'id' attribute of outgoing stanzas to match the stanza (archive) id
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 -- This module is therefore incompatible with the muc#stable_id feature
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 -- We rewrite the id because XEP-0333 doesn't tell clients explicitly which id to use
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 -- in marker reports. However it implies the 'id' attribute through examples, and this
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 -- is what some clients implement.
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 -- Notably Conversations will ack the origin-id instead. We need to update the XEP to
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 -- clarify the correct behaviour.
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 local xmlns_markers = "urn:xmpp:chat-markers:0";
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 local muc_marker_map_store = module:open_store("muc_markers", "map");
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15 local function get_stanza_id(stanza, by_jid)
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 for tag in stanza:childtags("stanza-id", "urn:xmpp:sid:0") do
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 if tag.attr.by == by_jid then
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 return tag.attr.id;
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19 end
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 end
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21 return nil;
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22 end
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24 module:hook("muc-broadcast-message", function (event)
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 local stanza = event.stanza;
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27 local archive_id = get_stanza_id(stanza, event.room.jid);
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28 -- We are not interested in stanzas that didn't get archived
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29 if not archive_id then return; end
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 -- Add stanza id as id attribute
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32 stanza.attr.id = archive_id;
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33 -- Add markable element to request markers from clients
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
34 stanza:tag("markable", { xmlns = xmlns_markers }):up();
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 end, -1);
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 module:hook("muc-occupant-groupchat", function (event)
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
38 local marker = event.stanza:get_child("received", xmlns_markers);
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39 if not marker then return; end
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
40
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41 -- Store the id that the user has received to
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 module:log("warn", "New marker for %s: %s", event.occupant.bare_jid, marker.attr.id);
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 muc_marker_map_store:set(event.occupant.bare_jid, event.room.jid, marker.attr.id);
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 -- Prevent stanza from reaching the room (it's just noise)
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 return true;
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47 end);
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 -- Public API
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
51 function get_user_read_marker(user_jid, room_jid)
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52 return muc_marker_map_store:get(user_jid, room_jid);
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
53 end