prosody
a1da78658a82
plugins/mod_dialback.lua

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plugins/mod_dialback.lua @ 6299:a1da78658a82

hostmanager, mod_dialback: Move generation of dialback secret out of core
author Kim Alvefur <zash@zash.se>
date Thu, 22 May 2014 15:21:22 +0200
parent 5778:8ea6fa8459e3
child 6300:4b0172dc5e3a
comparison
equal deleted inserted replaced
6298:6ddd7913913b 6299:a1da78658a82
11 local log = module._log; 11 local log = module._log;
12 12
13 local st = require "util.stanza"; 13 local st = require "util.stanza";
14 local sha256_hash = require "util.hashes".sha256; 14 local sha256_hash = require "util.hashes".sha256;
15 local nameprep = require "util.encodings".stringprep.nameprep; 15 local nameprep = require "util.encodings".stringprep.nameprep;
16 local uuid_gen = require"util.uuid".generate;
16 17
17 local xmlns_stream = "http://etherx.jabber.org/streams"; 18 local xmlns_stream = "http://etherx.jabber.org/streams";
18 19
19 local dialback_requests = setmetatable({}, { __mode = 'v' }); 20 local dialback_requests = setmetatable({}, { __mode = 'v' });
20 21
22 local dialback_secret = module.host .. (module:get_option_string("dialback_secret") or uuid_gen());
23
21 function generate_dialback(id, to, from) 24 function generate_dialback(id, to, from)
22 return sha256_hash(id..to..from..hosts[from].dialback_secret, true); 25 return sha256_hash(id..to..dialback_secret, true);
23 end 26 end
24 27
25 function initiate_dialback(session) 28 function initiate_dialback(session)
26 -- generate dialback key 29 -- generate dialback key
27 session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host); 30 session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host);