Mercurial > prosody-modules

comparison mod_flash_policy/mod_flash_policy.lua @ 394:4219f69be1cf

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Let session.send() actually send the config string
author leonbogaert@gmail.com
date Tue, 26 Jul 2011 13:18:38 +0000
parents eebc19c224fb
children 77ca0947647b
comparison
equal deleted inserted replaced
393:20ef4a289d7d 394:4219f69be1cf
1 local filters = require "util.filters"; 1 local filters = require "util.filters";
2 local config = {} 2 local config = {}
3 config.file = module:get_option_string("crossdomain_file", ""); 3 config.file = module:get_option_string("crossdomain_file", "");
4 config.string = module:get_option_string("crossdomain_string", [[<?xml version="1.0"?><!DOCTYPE cross-domain-policy SYSTEM "/xml/dtds/cross-domain-policy.dtd"><cross-domain-policy><site-control permitted-cross-domain-policies="master-only"/><allow-access-from domain="*" /></cross-domain-policy>]]); 4 config.string = module:get_option_string("crossdomain_string", [[<?xml version="1.0"?><!DOCTYPE cross-domain-policy SYSTEM "/xml/dtds/cross-domain-policy.dt$
5 local string = '' 5 local string = ''
6 if not config.file ~= '' then 6 if not config.file ~= '' then
7 local f = assert(io.open(config.file)); 7 local f = assert(io.open(config.file));
8 string = f:read("*all"); 8 string = f:read("*all");
9 else 9 else
10 string = config.string 10 string = config.string
11 end 11 end
12 12
13 module:log("debug", "crossdomain string: "..string); 13 module:log("debug", "crossdomain string: "..string);
14 14
15 module:set_global(); 15 module:set_global();
16 16
17 function filter_policy(data, session) 17 function filter_policy(data, session)
18 -- Since we only want to check the first block of data, remove the filter 18 -- Since we only want to check the first block of data, remove the filter
19 filters.remove_filter(session, "bytes/in", filter_policy); 19 filters.remove_filter(session, "bytes/in", filter_policy);
20 if data == "<policy-file-request/>\0" then 20 if data == "<policy-file-request/>\0" then
21 session.send([[<?xml version="1.0"?> 21 session.send(string.."\0");
22 <!DOCTYPE cross-domain-policy SYSTEM "/xml/dtds/cross-domain-policy.dtd"> 22 return nil; -- Drop data to prevent it reaching the XMPP parser
23 <cross-domain-policy> 23 else
24 <site-control permitted-cross-domain-policies="master-only"/> 24 return data; -- Pass data through, it wasn't a policy request
25 <allow-access-from domain="livechat.concepts.tim-online.nl" to-ports="5222" /> 25 end
26 </cross-domain-policy>]].."\0"); 26
27 return nil; -- Drop data to prevent it reaching the XMPP parser
28 else
29 return data; -- Pass data through, it wasn't a policy request
30 end
31
32 end 27 end
33 28
34 function filter_session(session) 29 function filter_session(session)
35 if session.type == "c2s_unauthed" then 30 if session.type == "c2s_unauthed" then
36 filters.add_filter(session, "bytes/in", filter_policy, -1); 31 filters.add_filter(session, "bytes/in", filter_policy, -1);
37 end 32 end
38 end 33 end
39 34
40 function module.load() 35 function module.load()
41 filters.add_filter_hook(filter_session); 36 filters.add_filter_hook(filter_session);
42 end 37 end
43 38
44 function module.unload() 39 function module.unload()
45 filters.remove_filter_hook(filter_session); 40 filters.remove_filter_hook(filter_session);
46 end 41 end