prosody
f888c84b2284
plugins/mod_carbons.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

plugins/mod_carbons.lua @ 12577:f888c84b2284

CHANGES: Lua 5.1 support removed (closes #1600)
author Kim Alvefur <zash@zash.se>
date Tue, 05 Jul 2022 14:59:47 +0200
parent 12308:063ce658c181
child 12977:74b9e05af71e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- XEP-0280: Message Carbons implementation for Prosody
7670
2be85cb3bc66 mod_carbons: Make the conditions for ignoring MUC PMs more specific (fixes #744)
Kim Alvefur <zash@zash.se>
parents: 6841
diff changeset
2 -- Copyright (C) 2011-2016 Kim Alvefur
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 --
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 -- This file is MIT/X11 licensed.
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local st = require "util.stanza";
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 local jid_bare = require "util.jid".bare;
10802
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
8 local jid_resource = require "util.jid".resource;
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 local xmlns_carbons = "urn:xmpp:carbons:2";
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 local xmlns_forward = "urn:xmpp:forward:0";
6804
9f40ae38f0de mod_carbons: Get full_ and bare_sessions from the prosody global [luacheck]
Kim Alvefur <zash@zash.se>
parents: 6803
diff changeset
11 local full_sessions, bare_sessions = prosody.full_sessions, prosody.bare_sessions;
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12
11836
8ccb22c0fa56 mod_carbons: Advertise following of recommended rules (closes #1486)
Kim Alvefur <zash@zash.se>
parents: 11796
diff changeset
13 module:add_feature("urn:xmpp:carbons:rules:0");
8ccb22c0fa56 mod_carbons: Advertise following of recommended rules (closes #1486)
Kim Alvefur <zash@zash.se>
parents: 11796
diff changeset
14
10802
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
15 local function is_bare(jid)
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
16 return not jid_resource(jid);
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
17 end
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
18
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 local function toggle_carbons(event)
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 local origin, stanza = event.origin, event.stanza;
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 local state = stanza.tags[1].name;
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 module:log("debug", "%s %sd carbons", origin.full_jid, state);
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 origin.want_carbons = state == "enable" and stanza.tags[1].attr.xmlns;
6841
be87ab2d611c plugins: Explicitly return to halt event propagation (session.send sometimes does not return true)
Kim Alvefur <zash@zash.se>
parents: 6804
diff changeset
24 origin.send(st.reply(stanza));
be87ab2d611c plugins: Explicitly return to halt event propagation (session.send sometimes does not return true)
Kim Alvefur <zash@zash.se>
parents: 6804
diff changeset
25 return true;
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 module:hook("iq-set/self/"..xmlns_carbons..":disable", toggle_carbons);
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 module:hook("iq-set/self/"..xmlns_carbons..":enable", toggle_carbons);
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29
10818
04a0aa6d7e72 mod_carbons: Describe return types in a comment
Kim Alvefur <zash@zash.se>
parents: 10802
diff changeset
30 local function should_copy(stanza, c2s, user_bare) --> boolean, reason: string
10779
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
31 local st_type = stanza.attr.type or "normal";
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
32 if stanza:get_child("private", xmlns_carbons) then
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
33 return false, "private";
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
34 end
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
35
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
36 if stanza:get_child("no-copy", "urn:xmpp:hints") then
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
37 return false, "hint";
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
38 end
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
39
10780
22bbc644c5eb mod_carbons: Fix syntax error [luacheck]
Kim Alvefur <zash@zash.se>
parents: 10779
diff changeset
40 if not c2s and stanza.attr.to ~= user_bare and stanza:get_child("x", "http://jabber.org/protocol/muc#user") then
10779
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
41 -- MUC PMs are normally sent to full JIDs
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
42 return false, "muc-pm";
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
43 end
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
44
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
45 if st_type == "chat" then
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
46 return true, "type";
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
47 end
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
48
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
49 if st_type == "normal" and stanza:get_child("body") then
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
50 return true, "type";
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
51 end
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
52
10802
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
53 -- Normal outgoing chat messages are sent to=bare JID. This clause should
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
54 -- match the error bounces from those, which would have from=bare JID and
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
55 -- be incoming (not c2s).
c11f9cd6c761 mod_carbons: Clarify handling of error bounces
Kim Alvefur <zash@zash.se>
parents: 10786
diff changeset
56 if st_type == "error" and not c2s and is_bare(stanza.attr.from) then
10781
f7e8d299513f mod_carbons: Carbon incoming message delivery failure reports
Kim Alvefur <zash@zash.se>
parents: 10780
diff changeset
57 return true, "bounce";
f7e8d299513f mod_carbons: Carbon incoming message delivery failure reports
Kim Alvefur <zash@zash.se>
parents: 10780
diff changeset
58 end
f7e8d299513f mod_carbons: Carbon incoming message delivery failure reports
Kim Alvefur <zash@zash.se>
parents: 10780
diff changeset
59
12234
1c47162dd965 plugins: Update for namespace bump in XEP-0353 v0.4.0
Kim Alvefur <zash@zash.se>
parents: 11836
diff changeset
60 if stanza:get_child(nil, "urn:xmpp:jingle-message:0") or stanza:get_child(nil, "urn:xmpp:jingle-message:1") then
11260
08b397c21805 mod_csi_simple,mod_carbons,mod_mam: Update comment about XEP-0353
Kim Alvefur <zash@zash.se>
parents: 10820
diff changeset
61 -- XXX Experimental XEP
10820
e0a09d3af563 mod_carbons: Explicitly carbon XEP-0353: Jingle Message Initiation
Kim Alvefur <zash@zash.se>
parents: 10818
diff changeset
62 return true, "jingle call";
e0a09d3af563 mod_carbons: Explicitly carbon XEP-0353: Jingle Message Initiation
Kim Alvefur <zash@zash.se>
parents: 10818
diff changeset
63 end
e0a09d3af563 mod_carbons: Explicitly carbon XEP-0353: Jingle Message Initiation
Kim Alvefur <zash@zash.se>
parents: 10818
diff changeset
64
11796
71c20650a0b4 mod_carbons: Reduce line count using new util.stanza attr method
Kim Alvefur <zash@zash.se>
parents: 11260
diff changeset
65 if stanza:get_child_with_attr("stanza-id", "urn:xmpp:sid:0", "by", user_bare) then
71c20650a0b4 mod_carbons: Reduce line count using new util.stanza attr method
Kim Alvefur <zash@zash.se>
parents: 11260
diff changeset
66 return true, "archived";
10782
6b776f80b96e mod_carbons: Carbon anything that has been archived by the current user
Kim Alvefur <zash@zash.se>
parents: 10781
diff changeset
67 end
6b776f80b96e mod_carbons: Carbon anything that has been archived by the current user
Kim Alvefur <zash@zash.se>
parents: 10781
diff changeset
68
10779
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
69 return false, "default";
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
70 end
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
71
12308
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
72 module:hook("carbons-should-copy", function (event)
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
73 local should, why = should_copy(event.stanza);
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
74 event.reason = why;
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
75 return should;
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
76 end, -1)
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
77
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78 local function message_handler(event, c2s)
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
79 local origin, stanza = event.origin, event.stanza;
6803
7ed87299dbf9 mod_carbons: Carbon chat messages or normal messages that have a body
Kim Alvefur <zash@zash.se>
parents: 6546
diff changeset
80 local orig_type = stanza.attr.type or "normal";
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
81 local orig_from = stanza.attr.from;
7776
63f50a84318f mod_carbons: Rename some variables for clarity
Kim Alvefur <zash@zash.se>
parents: 7718
diff changeset
82 local bare_from = jid_bare(orig_from);
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
83 local orig_to = stanza.attr.to;
7776
63f50a84318f mod_carbons: Rename some variables for clarity
Kim Alvefur <zash@zash.se>
parents: 7718
diff changeset
84 local bare_to = jid_bare(orig_to);
63f50a84318f mod_carbons: Rename some variables for clarity
Kim Alvefur <zash@zash.se>
parents: 7718
diff changeset
85
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86 -- Stanza sent by a local client
7776
63f50a84318f mod_carbons: Rename some variables for clarity
Kim Alvefur <zash@zash.se>
parents: 7718
diff changeset
87 local bare_jid = bare_from; -- JID of the local user
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
88 local target_session = origin;
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89 local top_priority = false;
7776
63f50a84318f mod_carbons: Rename some variables for clarity
Kim Alvefur <zash@zash.se>
parents: 7718
diff changeset
90 local user_sessions = bare_sessions[bare_from];
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92 -- Stanza about to be delivered to a local client
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
93 if not c2s then
7776
63f50a84318f mod_carbons: Rename some variables for clarity
Kim Alvefur <zash@zash.se>
parents: 7718
diff changeset
94 bare_jid = bare_to;
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
95 target_session = full_sessions[orig_to];
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96 user_sessions = bare_sessions[bare_jid];
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
97 if not target_session and user_sessions then
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
98 -- The top resources will already receive this message per normal routing rules,
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
99 -- so we are going to skip them in order to avoid sending duplicated messages.
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
100 local top_resources = user_sessions.top_resources;
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101 top_priority = top_resources and top_resources[1].priority
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
102 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
104
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105 if not user_sessions then
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
106 module:log("debug", "Skip carbons for offline user");
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
107 return -- No use in sending carbons to an offline user
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
108 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
109
12308
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
110 local event_payload = { stanza = stanza; session = origin };
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
111 local should = module:fire_event("carbons-should-copy", event_payload);
063ce658c181 mod_carbons: Allow plugging into decision of whether to carbon-copy
Kim Alvefur <zash@zash.se>
parents: 12234
diff changeset
112 local why = event_payload.reason;
10779
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
113
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
114 if not should then
d95e083931d1 mod_carbons: Refactor in new style (mod_mam/csi)
Kim Alvefur <zash@zash.se>
parents: 10778
diff changeset
115 module:log("debug", "Not copying stanza: %s (%s)", stanza:top_tag(), why);
10786
a1b633ba9bd9 mod_carbons: Check for and strip 'private' tag before stopping
Kim Alvefur <zash@zash.se>
parents: 10785
diff changeset
116 if why == "private" and not c2s then
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
117 stanza:maptags(function(tag)
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
118 if not ( tag.attr.xmlns == xmlns_carbons and tag.name == "private" ) then
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
119 return tag;
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
120 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
121 end);
10786
a1b633ba9bd9 mod_carbons: Check for and strip 'private' tag before stopping
Kim Alvefur <zash@zash.se>
parents: 10785
diff changeset
122 end
a1b633ba9bd9 mod_carbons: Check for and strip 'private' tag before stopping
Kim Alvefur <zash@zash.se>
parents: 10785
diff changeset
123 return;
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
125
10469
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
126 local carbon;
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
127 user_sessions = user_sessions and user_sessions.sessions;
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 for _, session in pairs(user_sessions) do
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 -- Carbons are sent to resources that have enabled it
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 if session.want_carbons
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
131 -- but not the resource that sent the message, or the one that it's directed to
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132 and session ~= target_session
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 -- and isn't among the top resources that would receive the message per standard routing rules
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134 and (c2s or session.priority ~= top_priority) then
10469
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
135 if not carbon then
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
136 -- Create the carbon copy and wrap it as per the Stanza Forwarding XEP
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
137 local copy = st.clone(stanza);
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
138 if c2s and not orig_to then
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
139 stanza.attr.to = bare_from;
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
140 end
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
141 copy.attr.xmlns = "jabber:client";
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
142 carbon = st.message{ from = bare_jid, type = orig_type, }
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
143 :tag(c2s and "sent" or "received", { xmlns = xmlns_carbons })
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
144 :tag("forwarded", { xmlns = xmlns_forward })
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
145 :add_child(copy):reset();
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
146
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
147 end
658b759a1f7a mod_carbons: Improve performance by delaying creation of carbon payload
Kim Alvefur <zash@zash.se>
parents: 8354
diff changeset
148
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 carbon.attr.to = session.full_jid;
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 module:log("debug", "Sending carbon to %s", session.full_jid);
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 session.send(carbon);
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
154 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
155
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156 local function c2s_message_handler(event)
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
157 return message_handler(event, true)
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 end
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
160 -- Stanzas sent by local clients
7718
c58075c4d375 mod_message, mod_carbons: Adjust event hook priorities to negative (core modules should do this to make overriding from other modules easier)
Kim Alvefur <zash@zash.se>
parents: 7698
diff changeset
161 module:hook("pre-message/host", c2s_message_handler, -0.5);
c58075c4d375 mod_message, mod_carbons: Adjust event hook priorities to negative (core modules should do this to make overriding from other modules easier)
Kim Alvefur <zash@zash.se>
parents: 7698
diff changeset
162 module:hook("pre-message/bare", c2s_message_handler, -0.5);
c58075c4d375 mod_message, mod_carbons: Adjust event hook priorities to negative (core modules should do this to make overriding from other modules easier)
Kim Alvefur <zash@zash.se>
parents: 7698
diff changeset
163 module:hook("pre-message/full", c2s_message_handler, -0.5);
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
164 -- Stanzas to local clients
7718
c58075c4d375 mod_message, mod_carbons: Adjust event hook priorities to negative (core modules should do this to make overriding from other modules easier)
Kim Alvefur <zash@zash.se>
parents: 7698
diff changeset
165 module:hook("message/bare", message_handler, -0.5);
c58075c4d375 mod_message, mod_carbons: Adjust event hook priorities to negative (core modules should do this to make overriding from other modules easier)
Kim Alvefur <zash@zash.se>
parents: 7698
diff changeset
166 module:hook("message/full", message_handler, -0.5);
6546
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
167
3426e903c48d mod_carbons: Import XEP-0280 implementation from prosody-modules (sans compat with older versions of the protocol)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168 module:add_feature(xmlns_carbons);