Mercurial > prosody-modules

annotate mod_turncredentials/mod_turncredentials.lua @ 4420:a81516906822

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_muc_defaults: handle case where affiliations are unset Otherwise, this tracebacks in set_affiliations.
author Jonas Schäfer <jonas@wielicki.name>
date Sun, 31 Jan 2021 16:12:47 +0100
parents bbfcd786cc78
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1059
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
1 -- XEP-0215 implementation for time-limited turn credentials
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
2 -- Copyright (C) 2012-2013 Philipp Hancke
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1326
diff changeset
3 -- This file is MIT/X11 licensed.
1059
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
4
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
5 local st = require "util.stanza";
1108
2da546139cb5 mod_turncredentials: Import HMAC from util.hashes
Kim Alvefur <zash@zash.se>
parents: 1059
diff changeset
6 local hmac_sha1 = require "util.hashes".hmac_sha1;
1059
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
7 local base64 = require "util.encodings".base64;
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
8 local os_time = os.time;
3642
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
9 local datetime = require "util.datetime".datetime;
1169
0ae2c250f274 mod_turncredentials: Use type-specific get_option() methods where appropriate, and pass in default values
Matthew Wild <mwild1@gmail.com>
parents: 1168
diff changeset
10 local secret = module:get_option_string("turncredentials_secret");
0ae2c250f274 mod_turncredentials: Use type-specific get_option() methods where appropriate, and pass in default values
Matthew Wild <mwild1@gmail.com>
parents: 1168
diff changeset
11 local host = module:get_option_string("turncredentials_host"); -- use ip addresses here to avoid further dns lookup latency
0ae2c250f274 mod_turncredentials: Use type-specific get_option() methods where appropriate, and pass in default values
Matthew Wild <mwild1@gmail.com>
parents: 1168
diff changeset
12 local port = module:get_option_number("turncredentials_port", 3478);
0ae2c250f274 mod_turncredentials: Use type-specific get_option() methods where appropriate, and pass in default values
Matthew Wild <mwild1@gmail.com>
parents: 1168
diff changeset
13 local ttl = module:get_option_number("turncredentials_ttl", 86400);
1059
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
14 if not (secret and host) then
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
15 module:log("error", "turncredentials not configured");
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
16 return;
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
17 end
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
18
1326
afae347928d8 mod_turncredentials: Advertise the XEP-0215 feature (thanks Gryffus)
Kim Alvefur <zash@zash.se>
parents: 1325
diff changeset
19 module:add_feature("urn:xmpp:extdisco:1");
afae347928d8 mod_turncredentials: Advertise the XEP-0215 feature (thanks Gryffus)
Kim Alvefur <zash@zash.se>
parents: 1325
diff changeset
20
1170
6695c3098025 mod_turncredentials: Use iq-get event, to save checking attr.type manually
Matthew Wild <mwild1@gmail.com>
parents: 1169
diff changeset
21 module:hook("iq-get/host/urn:xmpp:extdisco:1:services", function(event)
1059
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
22 local origin, stanza = event.origin, event.stanza;
1171
a18effacd384 mod_turncredentials: No need to check tag name, we're already in the event handler for the 'services' tag
Matthew Wild <mwild1@gmail.com>
parents: 1170
diff changeset
23 if origin.type ~= "c2s" then
1059
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
24 return;
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
25 end
3773
915c7bd5f754 mod_turncredentials: Rename variable for clarity
Kim Alvefur <zash@zash.se>
parents: 3642
diff changeset
26 local expires_at = os_time() + ttl;
915c7bd5f754 mod_turncredentials: Rename variable for clarity
Kim Alvefur <zash@zash.se>
parents: 3642
diff changeset
27 local userpart = tostring(expires_at);
1059
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
28 local nonce = base64.encode(hmac_sha1(secret, tostring(userpart), false));
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
29 origin.send(st.reply(stanza):tag("services", {xmlns = "urn:xmpp:extdisco:1"})
3561
deb5ece56c49 mod_turncredentials: Convert numeric attributes to strings (fixes #1339)
Kim Alvefur <zash@zash.se>
parents: 1343
diff changeset
30 :tag("service", { type = "stun", host = host, port = ("%d"):format(port) }):up()
deb5ece56c49 mod_turncredentials: Convert numeric attributes to strings (fixes #1339)
Kim Alvefur <zash@zash.se>
parents: 1343
diff changeset
31 :tag("service", { type = "turn", host = host, port = ("%d"):format(port), username = userpart, password = nonce, ttl = ("%d"):format(ttl) }):up()
1059
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
32 );
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
33 return true;
95ab35ef52ba mod_turncredentials: XEP-0215 implementation for time-limited turn credentials
Philipp Hancke <fippo@goodadvice.pages.de>
parents:
diff changeset
34 end);
3642
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
35
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
36 module:add_feature("urn:xmpp:extdisco:2");
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
37
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
38 module:hook("iq-get/host/urn:xmpp:extdisco:2:services", function(event)
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
39 local origin, stanza = event.origin, event.stanza;
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
40 if origin.type ~= "c2s" then
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
41 return;
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
42 end
3773
915c7bd5f754 mod_turncredentials: Rename variable for clarity
Kim Alvefur <zash@zash.se>
parents: 3642
diff changeset
43 local expires_at = os_time() + ttl;
915c7bd5f754 mod_turncredentials: Rename variable for clarity
Kim Alvefur <zash@zash.se>
parents: 3642
diff changeset
44 local userpart = tostring(expires_at);
3642
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
45 local nonce = base64.encode(hmac_sha1(secret, tostring(userpart), false));
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
46 origin.send(st.reply(stanza):tag("services", {xmlns = "urn:xmpp:extdisco:2"})
3977
bbfcd786cc78 mod_turncredentials: Add 'transport' attribute
Wiktor Kwapisiewicz <wiktor@metacode.biz>
parents: 3774
diff changeset
47 :tag("service", { type = "stun", transport = "udp", host = host, port = ("%d"):format(port) }):up()
bbfcd786cc78 mod_turncredentials: Add 'transport' attribute
Wiktor Kwapisiewicz <wiktor@metacode.biz>
parents: 3774
diff changeset
48 :tag("service", { type = "stun", transport = "tcp", host = host, port = ("%d"):format(port) }):up()
bbfcd786cc78 mod_turncredentials: Add 'transport' attribute
Wiktor Kwapisiewicz <wiktor@metacode.biz>
parents: 3774
diff changeset
49 :tag("service", { type = "turn", transport = "udp", host = host, port = ("%d"):format(port), username = userpart, password = nonce, expires = datetime(expires_at), restricted = "1" }):up()
bbfcd786cc78 mod_turncredentials: Add 'transport' attribute
Wiktor Kwapisiewicz <wiktor@metacode.biz>
parents: 3774
diff changeset
50 :tag("service", { type = "turn", transport = "tcp", host = host, port = ("%d"):format(port), username = userpart, password = nonce, expires = datetime(expires_at), restricted = "1" }):up()
3642
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
51 );
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
52 return true;
2bbf655431be mod_turncredentials: Add parallel implementation of XEP-0215 v0.7
Kim Alvefur <zash@zash.se>
parents: 3561
diff changeset
53 end);