prosody-modules: mod_muc_rai/mod_muc

annotate mod_muc_rai/mod_muc_rai.lua @ 4547:a9e997d5eb94

mod_rest: Replace 'oob_url' with datamapper-native 'oob' While 'oob_url' is simpler and covers all current use, it's harder to describe the XML mapping.

author	Kim Alvefur <zash@zash.se>
date	Sun, 25 Apr 2021 16:38:20 +0200
parents	9377b5593cc7
children

rev	line source
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	1 local cache = require "util.cache";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	2 local jid = require "util.jid";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	3 local st = require "util.stanza";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	4
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	5 local max_subscribers = module:get_option_number("muc_rai_max_subscribers", 1024);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	6
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	7 local muc_affiliation_store = module:open_store("config", "map");
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	8 local muc_archive = module:open_store("muc_log", "archive");
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	9
4297 4a5c4a352b78 mod_muc_rai: Use xmlns from XEP-0437 JC Brand <jc@opkode.com> parents: 4281 diff changeset	10 local xmlns_rai = "urn:xmpp:rai:0";
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	11
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	12 local muc_markers = module:depends("muc_markers");
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	13
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	14 -- subscriber_jid -> { [room_jid] = interested }
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	15 local subscribed_users = cache.new(max_subscribers, false);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	16 -- room_jid -> { [user_jid] = interested }
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	17 local interested_users = {};
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	18 -- room_jid -> last_id
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	19 local room_activity_cache = cache.new(1024);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	20
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	21 -- Send a single notification for a room, updating data structures as needed
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	22 local function send_single_notification(user_jid, room_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	23 local notification = st.message({ to = user_jid, from = module.host })
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	24 :tag("rai", { xmlns = xmlns_rai })
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	25 :text_tag("activity", room_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	26 :up();
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	27 local interested_room_users = interested_users[room_jid];
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	28 if interested_room_users then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	29 interested_room_users[user_jid] = nil;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	30 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	31 local interested_rooms = subscribed_users:get(user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	32 if interested_rooms then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	33 interested_rooms[room_jid] = nil;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	34 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	35 module:log("debug", "Sending notification from %s to %s", room_jid, user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	36 return module:send(notification);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	37 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	38
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	39 local function subscribe_room(user_jid, room_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	40 local interested_rooms = subscribed_users:get(user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	41 if not interested_rooms then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	42 return nil, "not-subscribed";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	43 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	44 module:log("debug", "Subscribed %s to %s", user_jid, room_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	45 interested_rooms[room_jid] = true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	46
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	47 local interested_room_users = interested_users[room_jid];
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	48 if not interested_room_users then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	49 interested_room_users = {};
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	50 interested_users[room_jid] = interested_room_users;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	51 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	52 interested_room_users[user_jid] = true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	53 return true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	54 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	55
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	56 local function unsubscribe_room(user_jid, room_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	57 local interested_rooms = subscribed_users:get(user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	58 if not interested_rooms then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	59 return nil, "not-subscribed";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	60 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	61 interested_rooms[room_jid] = nil;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	62
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	63 local interested_room_users = interested_users[room_jid];
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	64 if not interested_room_users then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	65 return true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	66 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	67 interested_room_users[user_jid] = nil;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	68 return true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	69 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	70
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	71 local function notify_interested_users(room_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	72 module:log("warn", "NOTIFYING FOR %s", room_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	73 local interested_room_users = interested_users[room_jid];
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	74 if not interested_room_users then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	75 module:log("debug", "Nobody interested in %s", room_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	76 return;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	77 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	78 for user_jid in pairs(interested_room_users) do
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	79 send_single_notification(user_jid, room_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	80 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	81 return true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	82 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	83
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	84 local function unsubscribe_user_from_all_rooms(user_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	85 local interested_rooms = subscribed_users:get(user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	86 if not interested_rooms then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	87 return nil, "not-subscribed";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	88 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	89 for room_jid in pairs(interested_rooms) do
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	90 unsubscribe_room(user_jid, room_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	91 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	92 return true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	93 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	94
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	95 local function get_last_room_message_id(room_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	96 local last_room_message_id = room_activity_cache:get(room_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	97 if last_room_message_id then
4543 9377b5593cc7 mod_statistics_statsd: Remove obsolete module, use the newer built-in statsd provider Matthew Wild <mwild1@gmail.com> parents: 4510 diff changeset	98 module:log("debug", "Last room message: %s (cached)", last_room_message_id);
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	99 return last_room_message_id;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	100 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	101
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	102 -- Load all the data!
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	103 local query = {
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	104 limit = 1;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	105 reverse = true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	106 with = "message<groupchat";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	107 }
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	108 local data, err = muc_archive:find(jid.node(room_jid), query);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	109
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	110 if not data then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	111 module:log("error", "Could not fetch history: %s", err);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	112 return nil;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	113 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	114
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	115 local id = data();
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	116 room_activity_cache:set(room_jid, id);
4543 9377b5593cc7 mod_statistics_statsd: Remove obsolete module, use the newer built-in statsd provider Matthew Wild <mwild1@gmail.com> parents: 4510 diff changeset	117 module:log("debug", "Last room message: %s (queried)", id);
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	118 return id;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	119 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	120
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	121 local function update_room_activity(room_jid, last_id)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	122 room_activity_cache:set(room_jid, last_id);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	123 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	124
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	125 local function get_last_user_read_id(user_jid, room_jid)
4057 2ede3450abca mod_muc_rai: Fix to use bare JID where a bare JID is needed Matthew Wild <mwild1@gmail.com> parents: 3998 diff changeset	126 return muc_markers.get_user_read_marker(jid.bare(user_jid), room_jid);
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	127 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	128
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	129 local function has_new_activity(room_jid, user_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	130 local last_room_message_id = get_last_room_message_id(room_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	131 local last_user_read_id = get_last_user_read_id(user_jid, room_jid);
4060 b44620cacb11 mod_muc_rai: Add debug logging Matthew Wild <mwild1@gmail.com> parents: 4059 diff changeset	132 module:log("debug", "Checking activity in <%s> (%s) for <%s> (%s): %s",
b44620cacb11 mod_muc_rai: Add debug logging Matthew Wild <mwild1@gmail.com> parents: 4059 diff changeset	133 room_jid, last_room_message_id,
b44620cacb11 mod_muc_rai: Add debug logging Matthew Wild <mwild1@gmail.com> parents: 4059 diff changeset	134 user_jid, last_user_read_id,
b44620cacb11 mod_muc_rai: Add debug logging Matthew Wild <mwild1@gmail.com> parents: 4059 diff changeset	135 tostring(last_room_message_id ~= last_user_read_id)
b44620cacb11 mod_muc_rai: Add debug logging Matthew Wild <mwild1@gmail.com> parents: 4059 diff changeset	136 );
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	137 return last_room_message_id ~= last_user_read_id;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	138 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	139
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	140 -- Returns a set of rooms that a user is interested in
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	141 local function get_interested_rooms(user_jid)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	142 -- Use affiliation as an indication of interest, return
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	143 -- all rooms a user is affiliated
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	144 return muc_affiliation_store:get_all(jid.bare(user_jid));
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	145 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	146
3998 67047ed63b15 mod_muc_rai: Ignore attempts to re-subscribe from the same full JID Matthew Wild <mwild1@gmail.com> parents: 3997 diff changeset	147 local function is_subscribed(user_jid)
67047ed63b15 mod_muc_rai: Ignore attempts to re-subscribe from the same full JID Matthew Wild <mwild1@gmail.com> parents: 3997 diff changeset	148 return not not subscribed_users:get(user_jid);
67047ed63b15 mod_muc_rai: Ignore attempts to re-subscribe from the same full JID Matthew Wild <mwild1@gmail.com> parents: 3997 diff changeset	149 end
67047ed63b15 mod_muc_rai: Ignore attempts to re-subscribe from the same full JID Matthew Wild <mwild1@gmail.com> parents: 3997 diff changeset	150
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	151 -- Subscribes to all rooms that the user has an interest in
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	152 -- Returns a set of room JIDs that have already had activity (thus no subscription)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	153 local function subscribe_all_rooms(user_jid)
3998 67047ed63b15 mod_muc_rai: Ignore attempts to re-subscribe from the same full JID Matthew Wild <mwild1@gmail.com> parents: 3997 diff changeset	154 if is_subscribed(user_jid) then
67047ed63b15 mod_muc_rai: Ignore attempts to re-subscribe from the same full JID Matthew Wild <mwild1@gmail.com> parents: 3997 diff changeset	155 return nil;
67047ed63b15 mod_muc_rai: Ignore attempts to re-subscribe from the same full JID Matthew Wild <mwild1@gmail.com> parents: 3997 diff changeset	156 end
67047ed63b15 mod_muc_rai: Ignore attempts to re-subscribe from the same full JID Matthew Wild <mwild1@gmail.com> parents: 3997 diff changeset	157
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	158 -- Send activity notifications for all relevant rooms
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	159 local interested_rooms, err = get_interested_rooms(user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	160
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	161 if not interested_rooms then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	162 if err then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	163 return nil, "internal-server-error";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	164 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	165 interested_rooms = {};
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	166 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	167
4058 cf9a1c7d558d mod_muc_rai: Don't store/modify existing table to track rooms Matthew Wild <mwild1@gmail.com> parents: 4057 diff changeset	168 if not subscribed_users:set(user_jid, {}) then
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	169 module:log("warn", "Subscriber limit (%d) reached, rejecting subscription from %s", max_subscribers, user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	170 return nil, "resource-constraint";
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	171 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	172
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	173 local rooms_with_activity;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	174 for room_name in pairs(interested_rooms) do
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	175 local room_jid = room_name.."@"..module.host;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	176 if has_new_activity(room_jid, user_jid) then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	177 -- There has already been activity, include this room
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	178 -- in the response
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	179 if not rooms_with_activity then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	180 rooms_with_activity = {};
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	181 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	182 rooms_with_activity[room_jid] = true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	183 else
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	184 -- Subscribe to any future activity
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	185 subscribe_room(user_jid, room_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	186 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	187 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	188 return rooms_with_activity;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	189 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	190
4510 6690586826e8 mod_muc_rai: Switch to low-priority pre-* events, which should suffice for per-session tracking Matthew Wild <mwild1@gmail.com> parents: 4335 diff changeset	191 module:hook("muc-occupant-pre-join", function(event)
4277 10dc4527574f mod_muc_rai: Subscribe/unsubscribe users when leaving/joining Seve Ferrer <seve@delape.net> parents: 4074 diff changeset	192 local room_jid, user_jid = event.room.jid, event.stanza.attr.from;
4297 4a5c4a352b78 mod_muc_rai: Use xmlns from XEP-0437 JC Brand <jc@opkode.com> parents: 4281 diff changeset	193 local ok, _ = unsubscribe_room(user_jid, room_jid);
4277 10dc4527574f mod_muc_rai: Subscribe/unsubscribe users when leaving/joining Seve Ferrer <seve@delape.net> parents: 4074 diff changeset	194 if ok then
4281 3c80e46e26f2 mod_muc_rai: Use log systems string formatting facilities Kim Alvefur <zash@zash.se> parents: 4277 diff changeset	195 module:log("debug", "Unsubscribed %s to %s Reason: muc-occupant-joined", user_jid, room_jid)
4277 10dc4527574f mod_muc_rai: Subscribe/unsubscribe users when leaving/joining Seve Ferrer <seve@delape.net> parents: 4074 diff changeset	196 end
4510 6690586826e8 mod_muc_rai: Switch to low-priority pre-* events, which should suffice for per-session tracking Matthew Wild <mwild1@gmail.com> parents: 4335 diff changeset	197 end, -500);
4277 10dc4527574f mod_muc_rai: Subscribe/unsubscribe users when leaving/joining Seve Ferrer <seve@delape.net> parents: 4074 diff changeset	198
4510 6690586826e8 mod_muc_rai: Switch to low-priority pre-* events, which should suffice for per-session tracking Matthew Wild <mwild1@gmail.com> parents: 4335 diff changeset	199 module:hook("muc-occupant-pre-leave", function(event)
6690586826e8 mod_muc_rai: Switch to low-priority pre-* events, which should suffice for per-session tracking Matthew Wild <mwild1@gmail.com> parents: 4335 diff changeset	200 local room_jid, user_jid = event.room.jid, event.stanza.attr.from;
4297 4a5c4a352b78 mod_muc_rai: Use xmlns from XEP-0437 JC Brand <jc@opkode.com> parents: 4281 diff changeset	201 local ok, _ = subscribe_room(user_jid, room_jid);
4277 10dc4527574f mod_muc_rai: Subscribe/unsubscribe users when leaving/joining Seve Ferrer <seve@delape.net> parents: 4074 diff changeset	202 if ok then
4281 3c80e46e26f2 mod_muc_rai: Use log systems string formatting facilities Kim Alvefur <zash@zash.se> parents: 4277 diff changeset	203 module:log("debug", "Subscribed %s to %s Reason: muc-occupant-left", user_jid, room_jid)
4277 10dc4527574f mod_muc_rai: Subscribe/unsubscribe users when leaving/joining Seve Ferrer <seve@delape.net> parents: 4074 diff changeset	204 end
4510 6690586826e8 mod_muc_rai: Switch to low-priority pre-* events, which should suffice for per-session tracking Matthew Wild <mwild1@gmail.com> parents: 4335 diff changeset	205 end, -500);
4277 10dc4527574f mod_muc_rai: Subscribe/unsubscribe users when leaving/joining Seve Ferrer <seve@delape.net> parents: 4074 diff changeset	206
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	207 module:hook("presence/host", function (event)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	208 local origin, stanza = event.origin, event.stanza;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	209 local user_jid = stanza.attr.from;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	210
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	211 if stanza.attr.type == "unavailable" then -- User going offline
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	212 unsubscribe_user_from_all_rooms(user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	213 return true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	214 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	215
4074 4b84beb48ba0 mod_muc_rai: Ignore presence to host that doesn't contain the <rai/> element Matthew Wild <mwild1@gmail.com> parents: 4060 diff changeset	216 if not stanza:get_child("rai", xmlns_rai) then
4b84beb48ba0 mod_muc_rai: Ignore presence to host that doesn't contain the <rai/> element Matthew Wild <mwild1@gmail.com> parents: 4060 diff changeset	217 return; -- Ignore, no <rai/> tag
4b84beb48ba0 mod_muc_rai: Ignore presence to host that doesn't contain the <rai/> element Matthew Wild <mwild1@gmail.com> parents: 4060 diff changeset	218 end
4b84beb48ba0 mod_muc_rai: Ignore presence to host that doesn't contain the <rai/> element Matthew Wild <mwild1@gmail.com> parents: 4060 diff changeset	219
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	220 local rooms_with_activity, err = subscribe_all_rooms(user_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	221
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	222 if not rooms_with_activity then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	223 if not err then
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	224 module:log("debug", "No activity to notify");
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	225 return true;
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	226 else
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	227 return origin.send(st.error_reply(stanza, "wait", "resource-constraint"));
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	228 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	229 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	230
3997 0e72dd70afff mod_muc_rai: Use correct stanza kind (message) for initial notification Matthew Wild <mwild1@gmail.com> parents: 3974 diff changeset	231 local reply = st.message({ to = stanza.attr.from, from = module.host })
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	232 :tag("rai", { xmlns = xmlns_rai });
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	233 for room_jid in pairs(rooms_with_activity) do
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	234 reply:text_tag("activity", room_jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	235 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	236 return origin.send(reply);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	237 end);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	238
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	239 module:hook("muc-broadcast-message", function (event)
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	240 local room, stanza = event.room, event.stanza;
4059 072366857d79 mod_muc_rai: Fix to correctly extract the archive id Matthew Wild <mwild1@gmail.com> parents: 4058 diff changeset	241 local archive_id = stanza:get_child("stanza-id", "urn:xmpp:sid:0");
072366857d79 mod_muc_rai: Fix to correctly extract the archive id Matthew Wild <mwild1@gmail.com> parents: 4058 diff changeset	242 if archive_id and archive_id.attr.id then
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	243 -- Remember the id of the last message so we can compare it
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	244 -- to the per-user marker (managed by mod_muc_markers)
4059 072366857d79 mod_muc_rai: Fix to correctly extract the archive id Matthew Wild <mwild1@gmail.com> parents: 4058 diff changeset	245 update_room_activity(room.jid, archive_id.attr.id);
3974 f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	246 -- Notify any users that need to be notified
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	247 notify_interested_users(room.jid);
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	248 end
f14c862598a9 mod_muc_rai: New module to implement Room Activity Indicators Matthew Wild <mwild1@gmail.com> parents: diff changeset	249 end, -1);

Mercurial > prosody-modules

annotate mod_muc_rai/mod_muc_rai.lua @ 4547:a9e997d5eb94