prosody-modules
787fc3030087
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 @ 4032:787fc3030087

mod_muc_markers: luacheck annotation
author Matthew Wild <mwild1@gmail.com>
date Thu, 21 May 2020 16:34:46 +0100
parent 4026:e3964f876b5d
child 4033:7b6bcb91493e
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
4026
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
11 local st = require "util.stanza";
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
12
3972
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 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
14
4024
95882b487ed2 mod_muc_markers: Allow configuration of which marker to track, default to displayed
Matthew Wild <mwild1@gmail.com>
parents: 3972
diff changeset
15 local marker_element_name = module:get_option_string("muc_marker_type", "displayed");
95882b487ed2 mod_muc_markers: Allow configuration of which marker to track, default to displayed
Matthew Wild <mwild1@gmail.com>
parents: 3972
diff changeset
16
3972
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 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
18
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19 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
20 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
21 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
22 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
23 end
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24 end
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 return nil;
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 end
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28 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
29 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
30
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 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
32 -- 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
33 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
34
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 -- 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
36 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
37 -- 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
38 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
39 end, -1);
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 module:hook("muc-occupant-groupchat", function (event)
4024
95882b487ed2 mod_muc_markers: Allow configuration of which marker to track, default to displayed
Matthew Wild <mwild1@gmail.com>
parents: 3972
diff changeset
42 local marker = event.stanza:get_child(marker_element_name, xmlns_markers);
3972
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 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
44
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 -- 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
46 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
47 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
48
4025
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
49 end);
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
50
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
51 module:hook("muc-message-is-historic", function (event)
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
52 local marker = event.stanza:get_child("received", xmlns_markers);
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
53
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
54 -- Prevent stanza from reaching the archive (it's just noise)
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
55 if marker then
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
56 return false
57b4cdeba318 mod_muc_markers: Prevent storage instead of broadcast
Kim Alvefur <zash@zash.se>
parents: 4024
diff changeset
57 end
3972
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
58 end);
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
59
4026
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
60 local function find_nickname(room, user_jid)
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
61 -- Find their current nickname
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
62 for nick, occupant in pairs(room._occupants) do
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
63 if occupant.bare_jid == user_jid then
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
64 return nick;
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
65 end
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
66 end
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
67 -- Or if they're not here
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
68 local nickname = room:get_affiliation_data(user_jid, "reserved_nickname");
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
69 if nickname then return room.jid.."/"..nickname; end
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
70 end
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
71
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
72 -- Synthesize markers
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
73 if muc_marker_map_store.get_all then
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
74 module:hook("muc-occupant-session-new", function (event)
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
75 local room, to = event.room, event.stanza.attr.from;
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
76 local markers = muc_marker_map_store:get_all(room.jid);
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
77 if not markers then return end
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
78 for user_jid, id in pairs(markers) do
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
79 local room_nick = find_nickname(room, user_jid);
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
80 if room_nick then
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
81 local recv_marker = st.message({ type = "groupchat", from = room_nick, to = to })
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
82 :tag("received", { xmlns = xmlns_markers, id = id });
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
83 room:route_stanza(recv_marker);
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
84 end
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
85 end
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
86 end);
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
87 end
e3964f876b5d mod_muc_markers: Broadcast current markers on join
Kim Alvefur <zash@zash.se>
parents: 4025
diff changeset
88
3972
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
89 -- Public API
4032
787fc3030087 mod_muc_markers: luacheck annotation
Matthew Wild <mwild1@gmail.com>
parents: 4026
diff changeset
90 --luacheck: ignore 131
3972
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
91
45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
92 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
93 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
94 end