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comparison plugins/muc/subject.lib.lua @ 8929:415b2e9d8ba8

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MUC: Record timestamp of subject changes and stamp delay tag later Thanks whoever mentioned this. Can't find who it was now.
author Kim Alvefur <zash@zash.se>
date Tue, 26 Jun 2018 02:24:56 +0200
parents d41f8ce67c8e
children 2e45b1b47918
comparison
equal deleted inserted replaced
8928:d41f8ce67c8e 8929:415b2e9d8ba8
6 -- This project is MIT/X11 licensed. Please see the 6 -- This project is MIT/X11 licensed. Please see the
7 -- COPYING file in the source package for more information. 7 -- COPYING file in the source package for more information.
8 -- 8 --
9 9
10 local st = require "util.stanza"; 10 local st = require "util.stanza";
11 local dt = require "util.datetime";
11 12
12 local muc_util = module:require "muc/util"; 13 local muc_util = module:require "muc/util";
13 local valid_roles = muc_util.valid_roles; 14 local valid_roles = muc_util.valid_roles;
14 15
15 local function create_subject_message(subject, from) 16 local function create_subject_message(subject, from)
54 local function get_subject(room) 55 local function get_subject(room)
55 -- a <message/> stanza from the room JID (or from the occupant JID of the entity that set the subject) 56 -- a <message/> stanza from the room JID (or from the occupant JID of the entity that set the subject)
56 return room._data.subject, room._data.subject_from or room.jid; 57 return room._data.subject, room._data.subject_from or room.jid;
57 end 58 end
58 59
59 local function send_subject(room, to) 60 local function send_subject(room, to, time)
60 local msg = create_subject_message(get_subject(room)); 61 local msg = create_subject_message(get_subject(room));
61 msg.attr.to = to; 62 msg.attr.to = to;
63 if time then
64 msg:tag("delay", {
65 xmlns = "urn:xmpp:delay",
66 from = room.jid,
67 stamp = dt.datetime(time);
68 }):up();
69 end
62 room:route_stanza(msg); 70 room:route_stanza(msg);
63 end 71 end
64 72
65 local function set_subject(room, subject, from) 73 local function set_subject(room, subject, from)
66 if subject == "" then subject = nil; end 74 if subject == "" then subject = nil; end
67 local old_subject, old_from = get_subject(room); 75 local old_subject, old_from = get_subject(room);
68 if old_subject == subject and old_from == from then return false; end 76 if old_subject == subject and old_from == from then return false; end
69 room._data.subject_from = from; 77 room._data.subject_from = from;
70 room._data.subject = subject; 78 room._data.subject = subject;
79 room._data.subject_time = os.time();
71 local msg = create_subject_message(subject, from); 80 local msg = create_subject_message(subject, from);
72 room:broadcast_message(msg); 81 room:broadcast_message(msg);
73 return true; 82 return true;
74 end 83 end
75 84
76 -- Send subject to joining user 85 -- Send subject to joining user
77 module:hook("muc-occupant-session-new", function(event) 86 module:hook("muc-occupant-session-new", function(event)
78 send_subject(event.room, event.stanza.attr.from); 87 send_subject(event.room, event.stanza.attr.from, event.room._data.subject_time);
79 end, 20); 88 end, 20);
80 89
81 -- Prosody has made the decision that messages with <subject/> are exclusively subject changes 90 -- Prosody has made the decision that messages with <subject/> are exclusively subject changes
82 -- e.g. body will be ignored; even if the subject change was not allowed 91 -- e.g. body will be ignored; even if the subject change was not allowed
83 module:hook("muc-occupant-groupchat", function(event) 92 module:hook("muc-occupant-groupchat", function(event)