Mercurial > prosody-modules

annotate mod_carbons/mod_carbons.lua @ 1196:f45ca6edc159

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
author Kim Alvefur <zash@zash.se>
date Thu, 26 Sep 2013 13:43:27 +0200
parents 0d3d15586d7e
children d3e75f6dde9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
521
6d0d2673f95e mod_carbons: Add MIT license statement.
Kim Alvefur <zash@zash.se>
parents: 520
diff changeset
1 -- XEP-0280: Message Carbons implementation for Prosody
6d0d2673f95e mod_carbons: Add MIT license statement.
Kim Alvefur <zash@zash.se>
parents: 520
diff changeset
2 -- Copyright (C) 2011 Kim Alvefur
6d0d2673f95e mod_carbons: Add MIT license statement.
Kim Alvefur <zash@zash.se>
parents: 520
diff changeset
3 --
6d0d2673f95e mod_carbons: Add MIT license statement.
Kim Alvefur <zash@zash.se>
parents: 520
diff changeset
4 -- This file is MIT/X11 licensed.
6d0d2673f95e mod_carbons: Add MIT license statement.
Kim Alvefur <zash@zash.se>
parents: 520
diff changeset
5
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local st = require "util.stanza";
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 local jid_bare = require "util.jid".bare;
850
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
8 local xmlns_carbons = "urn:xmpp:carbons:2";
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
9 local xmlns_carbons_old = "urn:xmpp:carbons:1";
884
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
10 local xmlns_carbons_really_old = "urn:xmpp:carbons:0";
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 local xmlns_forward = "urn:xmpp:forward:0";
833
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
12 local full_sessions, bare_sessions = full_sessions, bare_sessions;
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13
804
9927d88a1b2a mod_carbons: Merge enable and disable handlers
Kim Alvefur <zash@zash.se>
parents: 743
diff changeset
14 local function toggle_carbons(event)
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 local origin, stanza = event.origin, event.stanza;
1184
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
16 local state = stanza.tags[1].attr.mode or stanza.tags[1].name;
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
17 module:log("debug", "%s %sd carbons", origin.full_jid, state);
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
18 origin.want_carbons = state == "enable" and stanza.tags[1].attr.xmlns;
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
19 return origin.send(st.reply(stanza));
804
9927d88a1b2a mod_carbons: Merge enable and disable handlers
Kim Alvefur <zash@zash.se>
parents: 743
diff changeset
20 end
1184
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
21 module:hook("iq-set/self/"..xmlns_carbons..":disable", toggle_carbons);
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
22 module:hook("iq-set/self/"..xmlns_carbons..":enable", toggle_carbons);
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23
850
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
24 -- COMPAT
1184
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
25 module:hook("iq-set/self/"..xmlns_carbons_old..":disable", toggle_carbons);
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
26 module:hook("iq-set/self/"..xmlns_carbons_old..":enable", toggle_carbons);
0d3d15586d7e mod_carbons: Use iq-type events
Kim Alvefur <zash@zash.se>
parents: 1183
diff changeset
27 module:hook("iq-set/self/"..xmlns_carbons_really_old..":carbons", toggle_carbons);
884
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
28
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
29 local function message_handler(event, c2s)
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 local origin, stanza = event.origin, event.stanza;
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 local orig_type = stanza.attr.type;
835
07cc1efde2f8 mod_carbons: Fix handling of messages from remote hosts
Kim Alvefur <zash@zash.se>
parents: 833
diff changeset
32 local orig_from = stanza.attr.from;
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 local orig_to = stanza.attr.to;
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 if not (orig_type == nil
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 or orig_type == "normal"
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 or orig_type == "chat") then
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
38 return -- No carbons for messages of type error or headline
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 end
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40
833
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
41 -- Stanza sent by a local client
836
a86131581180 mod_carbons: Less complicated assignments (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 835
diff changeset
42 local bare_jid = jid_bare(orig_from);
833
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
43 local target_session = origin;
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
44 local top_priority = false;
836
a86131581180 mod_carbons: Less complicated assignments (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 835
diff changeset
45 local user_sessions = bare_sessions[bare_jid];
833
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
46
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
47 -- Stanza about to be delivered to a local client
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
48 if not c2s then
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
49 bare_jid = jid_bare(orig_to);
836
a86131581180 mod_carbons: Less complicated assignments (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 835
diff changeset
50 target_session = full_sessions[orig_to];
833
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
51 user_sessions = bare_sessions[bare_jid];
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
52 if not target_session and user_sessions then
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
53 -- The top resources will already receive this message per normal routing rules,
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
54 -- so we are going to skip them in order to avoid sending duplicated messages.
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
55 local top_resources = user_sessions.top_resources;
833
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
56 top_priority = top_resources and top_resources[1].priority
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
57 end
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 end
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59
585
ce2798a1bc56 mod_carbons: Don't try to send carbons for entirely offline users.
Kim Alvefur <zash@zash.se>
parents: 545
diff changeset
60 if not user_sessions then
605
5175f6d33470 mod_carbons: Add more debug logging
Kim Alvefur <zash@zash.se>
parents: 585
diff changeset
61 module:log("debug", "Skip carbons for offline user");
585
ce2798a1bc56 mod_carbons: Don't try to send carbons for entirely offline users.
Kim Alvefur <zash@zash.se>
parents: 545
diff changeset
62 return -- No use in sending carbons to an offline user
ce2798a1bc56 mod_carbons: Don't try to send carbons for entirely offline users.
Kim Alvefur <zash@zash.se>
parents: 545
diff changeset
63 end
ce2798a1bc56 mod_carbons: Don't try to send carbons for entirely offline users.
Kim Alvefur <zash@zash.se>
parents: 545
diff changeset
64
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
65 if not c2s and stanza:get_child("private", xmlns_carbons) then
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
66 stanza:maptags(function(tag)
1167
8ceab2331216 mod_carbons: Fix <private/> handling
Kim Alvefur <zash@zash.se>
parents: 1151
diff changeset
67 if not ( tag.attr.xmlns == xmlns_carbons and tag.name == "private" ) then
8ceab2331216 mod_carbons: Fix <private/> handling
Kim Alvefur <zash@zash.se>
parents: 1151
diff changeset
68 return tag;
8ceab2331216 mod_carbons: Fix <private/> handling
Kim Alvefur <zash@zash.se>
parents: 1151
diff changeset
69 end
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
70 end);
605
5175f6d33470 mod_carbons: Add more debug logging
Kim Alvefur <zash@zash.se>
parents: 585
diff changeset
71 module:log("debug", "Message tagged private, ignoring");
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
72 return
1151
28d4b58bcc3b mod_carbons: Add support for XEP-0334: Message Processing Hints
Kim Alvefur <zash@zash.se>
parents: 900
diff changeset
73 elseif stanza:get_child("no-copy", "urn:xmpp:hints") then
28d4b58bcc3b mod_carbons: Add support for XEP-0334: Message Processing Hints
Kim Alvefur <zash@zash.se>
parents: 900
diff changeset
74 module:log("debug", "Message has no-copy hint, ignoring");
28d4b58bcc3b mod_carbons: Add support for XEP-0334: Message Processing Hints
Kim Alvefur <zash@zash.se>
parents: 900
diff changeset
75 return
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
76 end
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
77
832
9087431d35f6 mod_carbons: Add comments and rename some variables to make it clearer
Kim Alvefur <zash@zash.se>
parents: 804
diff changeset
78 -- Create the carbon copy and wrap it as per the Stanza Forwarding XEP
9087431d35f6 mod_carbons: Add comments and rename some variables to make it clearer
Kim Alvefur <zash@zash.se>
parents: 804
diff changeset
79 local copy = st.clone(stanza);
9087431d35f6 mod_carbons: Add comments and rename some variables to make it clearer
Kim Alvefur <zash@zash.se>
parents: 804
diff changeset
80 copy.attr.xmlns = "jabber:client";
9087431d35f6 mod_carbons: Add comments and rename some variables to make it clearer
Kim Alvefur <zash@zash.se>
parents: 804
diff changeset
81 local carbon = st.message{ from = bare_jid, type = orig_type, }
896
d24d87ca3f5f mod_carbons: <forwarded/> should be nested in <sent/>/<received/>
Florian Zeitz <florob@babelmonkeys.de>
parents: 888
diff changeset
82 :tag(c2s and "sent" or "received", { xmlns = xmlns_carbons })
664
2f11d2473afd mod_carbons: Move creation of the carbon stanza out of the loop.
Kim Alvefur <zash@zash.se>
parents: 618
diff changeset
83 :tag("forwarded", { xmlns = xmlns_forward })
832
9087431d35f6 mod_carbons: Add comments and rename some variables to make it clearer
Kim Alvefur <zash@zash.se>
parents: 804
diff changeset
84 :add_child(copy):reset();
664
2f11d2473afd mod_carbons: Move creation of the carbon stanza out of the loop.
Kim Alvefur <zash@zash.se>
parents: 618
diff changeset
85
850
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
86 -- COMPAT
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
87 local carbon_old = st.message{ from = bare_jid, type = orig_type, }
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
88 :tag(c2s and "sent" or "received", { xmlns = xmlns_carbons_old }):up()
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
89 :tag("forwarded", { xmlns = xmlns_forward })
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
90 :add_child(copy):reset();
0900ba54991e mod_carbons: Update to latest version of XEP-0280, while supporting the old version.
Kim Alvefur <zash@zash.se>
parents: 837
diff changeset
91
884
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
92 -- COMPAT
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
93 local carbon_really_old = st.clone(stanza)
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
94 :tag(c2s and "sent" or "received", { xmlns = xmlns_carbons_really_old }):up()
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
95
618
267548522810 mod_carbons: Remove useless protection against loop that can't happen
Kim Alvefur <zash@zash.se>
parents: 617
diff changeset
96 user_sessions = user_sessions and user_sessions.sessions;
833
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
97 for _, session in pairs(user_sessions) do
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
98 -- Carbons are sent to resources that have enabled it
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
99 if session.want_carbons
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
100 -- but not the resource that sent the message, or the one that it's directed to
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
101 and session ~= target_session
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
102 -- and isn't among the top resources that would receive the message per standard routing rules
888
f8d08f8ed7de mod_carbons: Make support for v0 disabled by default, don't send v0 carbons for c2s
Michael Holzt <kju@fqdn.org>
parents: 884
diff changeset
103 and (c2s or session.priority ~= top_priority)
f8d08f8ed7de mod_carbons: Make support for v0 disabled by default, don't send v0 carbons for c2s
Michael Holzt <kju@fqdn.org>
parents: 884
diff changeset
104 -- don't send v0 carbons (or copies) for c2s
f8d08f8ed7de mod_carbons: Make support for v0 disabled by default, don't send v0 carbons for c2s
Michael Holzt <kju@fqdn.org>
parents: 884
diff changeset
105 and (not c2s or session.want_carbons ~= xmlns_carbons_really_old) then
833
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
106 carbon.attr.to = session.full_jid;
30d49c26d219 mod_carbons: Optimize and clarify (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 832
diff changeset
107 module:log("debug", "Sending carbon to %s", session.full_jid);
884
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
108 local carbon = session.want_carbons == xmlns_carbons_old and carbon_old -- COMPAT
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
109 or session.want_carbons == xmlns_carbons_really_old and carbon_really_old -- COMPAT
2ece37bf9cc6 mod_carbons: Support the pre-forwarding version of Carbons. Please don't implement this.
Kim Alvefur <zash@zash.se>
parents: 854
diff changeset
110 or carbon;
832
9087431d35f6 mod_carbons: Add comments and rename some variables to make it clearer
Kim Alvefur <zash@zash.se>
parents: 804
diff changeset
111 session.send(carbon);
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
112 end
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 end
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
114 end
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
115
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
116 local function c2s_message_handler(event)
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
117 return message_handler(event, true)
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
118 end
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
119
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
120 -- Stanzas sent by local clients
900
aca1c5eb0508 mod_carbons: Catch outgoing messages to hosts (thanks waqas)
Kim Alvefur <zash@zash.se>
parents: 896
diff changeset
121 module:hook("pre-message/host", c2s_message_handler, 1);
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
122 module:hook("pre-message/bare", c2s_message_handler, 1);
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
123 module:hook("pre-message/full", c2s_message_handler, 1);
510
59e80326f2b3 mod_carbons: Fix a typo and unindent a line.
Kim Alvefur <zash@zash.se>
parents: 480
diff changeset
124 -- Stanzas to local clients
480
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
125 module:hook("message/bare", message_handler, 1);
0cef5be669de mod_carbons: Consolidate message handlers
Kim Alvefur <zash@zash.se>
parents: 463
diff changeset
126 module:hook("message/full", message_handler, 1);
462
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
127
f28a3f260fc2 mod_carbons: Initial commit.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 module:add_feature(xmlns_carbons);
854
1c64ab8ae374 mod_carbons: Advertise support for the previous version
Kim Alvefur <zash@zash.se>
parents: 850
diff changeset
129 module:add_feature(xmlns_carbons_old);
888
f8d08f8ed7de mod_carbons: Make support for v0 disabled by default, don't send v0 carbons for c2s
Michael Holzt <kju@fqdn.org>
parents: 884
diff changeset
130 if module:get_option_boolean("carbons_v0") then
f8d08f8ed7de mod_carbons: Make support for v0 disabled by default, don't send v0 carbons for c2s
Michael Holzt <kju@fqdn.org>
parents: 884
diff changeset
131 module:add_feature(xmlns_carbons_really_old);
f8d08f8ed7de mod_carbons: Make support for v0 disabled by default, don't send v0 carbons for c2s
Michael Holzt <kju@fqdn.org>
parents: 884
diff changeset
132 end