Annotate

plugins/mod_pep.lua @ 2305:7ddd00260808

mod_proxy65: Replace error() calls with module:log("error", ...)
author Matthew Wild <mwild1@gmail.com>
date Thu, 03 Dec 2009 14:13:09 +0000
parent 2045:3b7473a3fa44
child 2326:814eaba0c777
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1522
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1461
diff changeset
1 -- Prosody IM
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1461
diff changeset
2 -- Copyright (C) 2008-2009 Matthew Wild
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1461
diff changeset
3 -- Copyright (C) 2008-2009 Waqas Hussain
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1461
diff changeset
4 --
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1461
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1461
diff changeset
6 -- COPYING file in the source package for more information.
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1461
diff changeset
7 --
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1461
diff changeset
8
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
9
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
10 local jid_bare = require "util.jid".bare;
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
11 local jid_split = require "util.jid".split;
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
12 local st = require "util.stanza";
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
13 local hosts = hosts;
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
14 local user_exists = require "core.usermanager".user_exists;
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
15 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
16 local pairs, ipairs = pairs, ipairs;
1401
a3ce55c1e43a mod_pep: Remove data when a user disables a node
Waqas Hussain <waqas20@gmail.com>
parents: 1400
diff changeset
17 local next = next;
1437
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
18 local type = type;
1325
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
19 local load_roster = require "core.rostermanager".load_roster;
1437
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
20 local sha1 = require "util.hashes".sha1;
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
21 local base64 = require "util.encodings".base64.encode;
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
22
1430
39169cf8d36f mod_pep: Broadcast only to available recipients with caps
Waqas Hussain <waqas20@gmail.com>
parents: 1429
diff changeset
23 local NULL = {};
1323
e1bfe7816761 mod_pep: Maintain user nodes for delayed delivery
Waqas Hussain <waqas20@gmail.com>
parents: 1136
diff changeset
24 local data = {};
1325
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
25 local recipients = {};
1437
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
26 local hash_map = {};
1323
e1bfe7816761 mod_pep: Maintain user nodes for delayed delivery
Waqas Hussain <waqas20@gmail.com>
parents: 1136
diff changeset
27
2045
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
28 module.save = function()
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
29 return { data = data, recipients = recipients, hash_map = hash_map };
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
30 end
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
31 module.restore = function(state)
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
32 data = state.data or {};
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
33 recipients = state.recipients or {};
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
34 hash_map = state.hash_map or {};
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
35 end
3b7473a3fa44 PEP: Better reload support.
Waqas Hussain <waqas20@gmail.com>
parents: 2044
diff changeset
36
1696
2afc87ccc379 mod_pep: Added name 'Prosody' to the pubsub/pep identity
Waqas Hussain <waqas20@gmail.com>
parents: 1625
diff changeset
37 module:add_identity("pubsub", "pep", "Prosody");
1338
0bfc8d866479 mod_pep: Add pubsub#publsih disco feature to host
Waqas Hussain <waqas20@gmail.com>
parents: 1335
diff changeset
38 module:add_feature("http://jabber.org/protocol/pubsub#publish");
1335
7c71783b40cf mod_pep: Add host identity pubsub/pep
Waqas Hussain <waqas20@gmail.com>
parents: 1332
diff changeset
39
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
40 local function publish(session, node, item)
2041
8cf9b978ab36 PEP: Fixed namespace for the <item> element in PEP broadcasts.
Waqas Hussain <waqas20@gmail.com>
parents: 1696
diff changeset
41 item.attr.xmlns = nil;
1401
a3ce55c1e43a mod_pep: Remove data when a user disables a node
Waqas Hussain <waqas20@gmail.com>
parents: 1400
diff changeset
42 local disable = #item.tags ~= 1 or #item.tags[1].tags == 0;
1619
ae3250783db2 mod_pep: Added support for pubsub item retraction
Waqas Hussain <waqas20@gmail.com>
parents: 1522
diff changeset
43 if #item.tags == 0 then item.name = "retract"; end
1402
34723bbd5acb mod_pep: Broadcast from the user's bare JID, not full JID
Waqas Hussain <waqas20@gmail.com>
parents: 1401
diff changeset
44 local bare = session.username..'@'..session.host;
34723bbd5acb mod_pep: Broadcast from the user's bare JID, not full JID
Waqas Hussain <waqas20@gmail.com>
parents: 1401
diff changeset
45 local stanza = st.message({from=bare, type='headline'})
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
46 :tag('event', {xmlns='http://jabber.org/protocol/pubsub#event'})
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
47 :tag('items', {node=node})
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
48 :add_child(item)
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
49 :up()
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
50 :up();
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
51
1323
e1bfe7816761 mod_pep: Maintain user nodes for delayed delivery
Waqas Hussain <waqas20@gmail.com>
parents: 1136
diff changeset
52 -- store for the future
e1bfe7816761 mod_pep: Maintain user nodes for delayed delivery
Waqas Hussain <waqas20@gmail.com>
parents: 1136
diff changeset
53 local user_data = data[bare];
1401
a3ce55c1e43a mod_pep: Remove data when a user disables a node
Waqas Hussain <waqas20@gmail.com>
parents: 1400
diff changeset
54 if disable then
1440
d3117a6ad1bf mod_pep: Fixed a nil access error
Waqas Hussain <waqas20@gmail.com>
parents: 1439
diff changeset
55 if user_data then
d3117a6ad1bf mod_pep: Fixed a nil access error
Waqas Hussain <waqas20@gmail.com>
parents: 1439
diff changeset
56 user_data[node] = nil;
d3117a6ad1bf mod_pep: Fixed a nil access error
Waqas Hussain <waqas20@gmail.com>
parents: 1439
diff changeset
57 if not next(user_data) then data[bare] = nil; end
d3117a6ad1bf mod_pep: Fixed a nil access error
Waqas Hussain <waqas20@gmail.com>
parents: 1439
diff changeset
58 end
1401
a3ce55c1e43a mod_pep: Remove data when a user disables a node
Waqas Hussain <waqas20@gmail.com>
parents: 1400
diff changeset
59 else
a3ce55c1e43a mod_pep: Remove data when a user disables a node
Waqas Hussain <waqas20@gmail.com>
parents: 1400
diff changeset
60 if not user_data then user_data = {}; data[bare] = user_data; end
a3ce55c1e43a mod_pep: Remove data when a user disables a node
Waqas Hussain <waqas20@gmail.com>
parents: 1400
diff changeset
61 user_data[node] = stanza;
a3ce55c1e43a mod_pep: Remove data when a user disables a node
Waqas Hussain <waqas20@gmail.com>
parents: 1400
diff changeset
62 end
1323
e1bfe7816761 mod_pep: Maintain user nodes for delayed delivery
Waqas Hussain <waqas20@gmail.com>
parents: 1136
diff changeset
63
1430
39169cf8d36f mod_pep: Broadcast only to available recipients with caps
Waqas Hussain <waqas20@gmail.com>
parents: 1429
diff changeset
64 -- broadcast
1437
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
65 for recipient, notify in pairs(recipients[bare] or NULL) do
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
66 if notify[node] then
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
67 stanza.attr.to = recipient;
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
68 core_post_stanza(session, stanza);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
69 end
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
70 end
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
71 end
1439
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
72 local function publish_all(user, recipient, session)
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
73 local d = data[user];
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
74 local notify = recipients[user] and recipients[user][recipient];
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
75 if d and notify then
1451
cc0aa9470775 mod_pep: Fixed boolean indexing error while casting all messages for a user
Waqas Hussain <waqas20@gmail.com>
parents: 1440
diff changeset
76 for node in pairs(notify) do
cc0aa9470775 mod_pep: Fixed boolean indexing error while casting all messages for a user
Waqas Hussain <waqas20@gmail.com>
parents: 1440
diff changeset
77 local message = d[node];
cc0aa9470775 mod_pep: Fixed boolean indexing error while casting all messages for a user
Waqas Hussain <waqas20@gmail.com>
parents: 1440
diff changeset
78 if message then
1439
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
79 message.attr.to = recipient;
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
80 session.send(message);
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
81 end
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
82 end
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
83 end
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
84 end
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
85
1428
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
86 local function get_caps_hash_from_presence(stanza, current)
1429
51cfb152cb38 mod_pep: Ignore presence subscriptions when extractng hash information
Waqas Hussain <waqas20@gmail.com>
parents: 1428
diff changeset
87 local t = stanza.attr.type;
51cfb152cb38 mod_pep: Ignore presence subscriptions when extractng hash information
Waqas Hussain <waqas20@gmail.com>
parents: 1428
diff changeset
88 if not t then
1428
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
89 for _, child in pairs(stanza.tags) do
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
90 if child.name == "c" and child.attr.xmlns == "http://jabber.org/protocol/caps" then
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
91 local attr = child.attr;
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
92 if attr.hash then -- new caps
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
93 if attr.hash == 'sha-1' and attr.node and attr.ver then return attr.ver, attr.node.."#"..attr.ver; end
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
94 else -- legacy caps
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
95 if attr.node and attr.ver then return attr.node.."#"..attr.ver.."#"..(attr.ext or ""), attr.node.."#"..attr.ver; end
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
96 end
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
97 return; -- bad caps format
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
98 end
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
99 end
1429
51cfb152cb38 mod_pep: Ignore presence subscriptions when extractng hash information
Waqas Hussain <waqas20@gmail.com>
parents: 1428
diff changeset
100 elseif t == "unavailable" or t == "error" then
51cfb152cb38 mod_pep: Ignore presence subscriptions when extractng hash information
Waqas Hussain <waqas20@gmail.com>
parents: 1428
diff changeset
101 return;
1428
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
102 end
1429
51cfb152cb38 mod_pep: Ignore presence subscriptions when extractng hash information
Waqas Hussain <waqas20@gmail.com>
parents: 1428
diff changeset
103 return current; -- no caps, could mean caps optimization, so return current
1428
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
104 end
02e97e716675 mod_pep: Added function get_caps_hash_from_presence
Waqas Hussain <waqas20@gmail.com>
parents: 1425
diff changeset
105
1399
8879f8278762 mod_pep: Fixed detection of contact presence changes
Waqas Hussain <waqas20@gmail.com>
parents: 1338
diff changeset
106 module:hook("presence/bare", function(event)
1325
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
107 -- inbound presence to bare JID recieved
1399
8879f8278762 mod_pep: Fixed detection of contact presence changes
Waqas Hussain <waqas20@gmail.com>
parents: 1338
diff changeset
108 local origin, stanza = event.origin, event.stanza;
1325
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
109
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
110 local user = stanza.attr.to or (origin.username..'@'..origin.host);
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
111 local bare = jid_bare(stanza.attr.from);
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
112 local item = load_roster(jid_split(user))[bare];
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
113 if not stanza.attr.to or (item and (item.subscription == 'from' or item.subscription == 'both')) then
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
114 local recipient = stanza.attr.from;
1430
39169cf8d36f mod_pep: Broadcast only to available recipients with caps
Waqas Hussain <waqas20@gmail.com>
parents: 1429
diff changeset
115 local current = recipients[user] and recipients[user][recipient];
39169cf8d36f mod_pep: Broadcast only to available recipients with caps
Waqas Hussain <waqas20@gmail.com>
parents: 1429
diff changeset
116 local hash = get_caps_hash_from_presence(stanza, current);
39169cf8d36f mod_pep: Broadcast only to available recipients with caps
Waqas Hussain <waqas20@gmail.com>
parents: 1429
diff changeset
117 if current == hash then return; end
39169cf8d36f mod_pep: Broadcast only to available recipients with caps
Waqas Hussain <waqas20@gmail.com>
parents: 1429
diff changeset
118 if not hash then
1325
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
119 if recipients[user] then recipients[user][recipient] = nil; end
1430
39169cf8d36f mod_pep: Broadcast only to available recipients with caps
Waqas Hussain <waqas20@gmail.com>
parents: 1429
diff changeset
120 else
1332
f7fed9f77455 mod_pep: Fix a nil index bug
Waqas Hussain <waqas20@gmail.com>
parents: 1327
diff changeset
121 recipients[user] = recipients[user] or {};
1439
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
122 if hash_map[hash] then
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
123 recipients[user][recipient] = hash_map[hash];
1457
4723bd466a54 mod_pep: Pass origin/session to publish_all()
Matthew Wild <mwild1@gmail.com>
parents: 1451
diff changeset
124 publish_all(user, recipient, origin);
1439
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
125 else
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
126 recipients[user][recipient] = hash;
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
127 origin.send(
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
128 st.stanza("iq", {from=stanza.attr.to, to=stanza.attr.from, id="disco", type="get"})
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
129 :query("http://jabber.org/protocol/disco#info")
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
130 );
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
131 end
1325
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
132 end
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
133 end
1327
20285e9d71ee mod_pep: Give the presence handler a higher than default priority
Waqas Hussain <waqas20@gmail.com>
parents: 1325
diff changeset
134 end, 10);
1325
b58645973d7d mod_pep: Send items to contacts coming online
Waqas Hussain <waqas20@gmail.com>
parents: 1324
diff changeset
135
1404
12abd2da8885 mod_pep: Use new style events
Waqas Hussain <waqas20@gmail.com>
parents: 1402
diff changeset
136 module:hook("iq/bare/http://jabber.org/protocol/pubsub:pubsub", function(event)
12abd2da8885 mod_pep: Use new style events
Waqas Hussain <waqas20@gmail.com>
parents: 1402
diff changeset
137 local session, stanza = event.origin, event.stanza;
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
138 if stanza.attr.type == 'set' and (not stanza.attr.to or jid_bare(stanza.attr.from) == stanza.attr.to) then
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
139 local payload = stanza.tags[1];
1400
cbbb4f4fed68 mod_pep: Added some comments
Waqas Hussain <waqas20@gmail.com>
parents: 1399
diff changeset
140 if payload.name == 'pubsub' then -- <pubsub xmlns='http://jabber.org/protocol/pubsub'>
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
141 payload = payload.tags[1];
1619
ae3250783db2 mod_pep: Added support for pubsub item retraction
Waqas Hussain <waqas20@gmail.com>
parents: 1522
diff changeset
142 if payload and (payload.name == 'publish' or payload.name == 'retract') and payload.attr.node then -- <publish node='http://jabber.org/protocol/tune'>
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
143 local node = payload.attr.node;
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
144 payload = payload.tags[1];
2043
c0784614b66f PEP: Stricter checks on payload validity.
Waqas Hussain <waqas20@gmail.com>
parents: 2042
diff changeset
145 if payload and payload.name == "item" then -- <item>
2044
11efc4aecd55 PEP: Send publish IQ result before broadcast.
Waqas Hussain <waqas20@gmail.com>
parents: 2043
diff changeset
146 session.send(st.reply(stanza));
2042
34e6e06dd089 PEP: Clone payloads to allow plugins to reuse stanzas.
Waqas Hussain <waqas20@gmail.com>
parents: 2041
diff changeset
147 publish(session, node, st.clone(payload));
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
148 return true;
1425
8187f72b7425 mod_pep: Removed some YODO comments
Waqas Hussain <waqas20@gmail.com>
parents: 1424
diff changeset
149 end
8187f72b7425 mod_pep: Removed some YODO comments
Waqas Hussain <waqas20@gmail.com>
parents: 1424
diff changeset
150 end
1136
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
151 end
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
152 end
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
153 end);
506012db54e8 mod_pep: Initial commit (extremely basic implementation)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
154
1437
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
155 local function calculate_hash(disco_info)
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
156 local identities, features, extensions = {}, {}, {};
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
157 for _, tag in pairs(disco_info) do
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
158 if tag.name == "identity" then
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
159 table.insert(identities, (tag.attr.category or "").."\0"..(tag.attr.type or "").."\0"..(tag.attr["xml:lang"] or "").."\0"..(tag.attr.name or ""));
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
160 elseif tag.name == "feature" then
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
161 table.insert(features, tag.attr.var or "");
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
162 elseif tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
163 local form = {};
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
164 local FORM_TYPE;
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
165 for _, field in pairs(tag.tags) do
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
166 if field.name == "field" and field.attr.var then
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
167 local values = {};
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
168 for _, val in pairs(field.tags) do
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
169 val = #val.tags == 0 and table.concat(val); -- FIXME use get_text?
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
170 if val then table.insert(values, val); end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
171 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
172 table.sort(values);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
173 if field.attr.var == "FORM_TYPE" then
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
174 FORM_TYPE = values[1];
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
175 elseif #values > 0 then
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
176 table.insert(form, field.attr.var.."\0"..table.concat(values, "<"));
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
177 else
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
178 table.insert(form, field.attr.var);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
179 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
180 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
181 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
182 table.sort(form);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
183 form = table.concat(form, "<");
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
184 if FORM_TYPE then form = FORM_TYPE.."\0"..form; end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
185 table.insert(extensions, form);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
186 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
187 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
188 table.sort(identities);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
189 table.sort(features);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
190 table.sort(extensions);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
191 if #identities > 0 then identities = table.concat(identities, "<"):gsub("%z", "/").."<"; else identities = ""; end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
192 if #features > 0 then features = table.concat(features, "<").."<"; else features = ""; end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
193 if #extensions > 0 then extensions = table.concat(extensions, "<"):gsub("%z", "<").."<"; else extensions = ""; end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
194 local S = identities..features..extensions;
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
195 local ver = base64(sha1(S));
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
196 return ver, S;
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
197 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
198
1424
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
199 module:hook("iq/bare/disco", function(event)
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
200 local session, stanza = event.origin, event.stanza;
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
201 if stanza.attr.type == "result" then
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
202 local disco = stanza.tags[1];
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
203 if disco and disco.name == "query" and disco.attr.xmlns == "http://jabber.org/protocol/disco#info" then
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
204 -- Process disco response
1437
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
205 local user = stanza.attr.to or (session.username..'@'..session.host);
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
206 local contact = stanza.attr.from;
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
207 local current = recipients[user] and recipients[user][contact];
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
208 if type(current) ~= "string" then return; end -- check if waiting for recipient's response
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
209 local ver = current;
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
210 if not string.find(current, "#") then
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
211 ver = calculate_hash(disco.tags); -- calculate hash
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
212 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
213 local notify = {};
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
214 for _, feature in pairs(disco.tags) do
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
215 if feature.name == "feature" and feature.attr.var then
1461
51f0202b0868 mod_pep: Escape + in pattern
Matthew Wild <mwild1@gmail.com>
parents: 1457
diff changeset
216 local nfeature = feature.attr.var:match("^(.*)%+notify$");
1437
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
217 if nfeature then notify[nfeature] = true; end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
218 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
219 end
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
220 hash_map[ver] = notify; -- update hash map
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
221 recipients[user][contact] = notify; -- set recipient's data to calculated data
cf2eba9b1716 mod_pep: Entity capabilities
Waqas Hussain <waqas20@gmail.com>
parents: 1430
diff changeset
222 -- send messages to recipient
1439
f989608964ec mod_pep: Use cached caps
Waqas Hussain <waqas20@gmail.com>
parents: 1437
diff changeset
223 publish_all(user, contact, session);
1424
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
224 end
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
225 end
6969ad97ca58 mod_pep: Added handler for disco responses
Waqas Hussain <waqas20@gmail.com>
parents: 1404
diff changeset
226 end);