Mercurial > prosody-modules

annotate mod_flash_policy/mod_flash_policy.lua @ 383:4099f0837936

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mod_muc_log_http: Added assertion to ensure proper failure on empty responses.
author Waqas Hussain <waqas20@gmail.com>
date Mon, 25 Jul 2011 02:21:40 +0500
parents eebc19c224fb
children 4219f69be1cf
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1 local filters = require "util.filters";
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2 local config = {}
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3 config.file = module:get_option_string("crossdomain_file", "");
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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>]]);
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5 local string = ''
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6 if not config.file ~= '' then
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7 local f = assert(io.open(config.file));
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8 string = f:read("*all");
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9 else
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10 string = config.string
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11 end
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12
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13 module:log("debug", "crossdomain string: "..string);
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14
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15 module:set_global();
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16
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17 function filter_policy(data, session)
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18 -- Since we only want to check the first block of data, remove the filter
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19 filters.remove_filter(session, "bytes/in", filter_policy);
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20 if data == "<policy-file-request/>\0" then
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21 session.send([[<?xml version="1.0"?>
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22 <!DOCTYPE cross-domain-policy SYSTEM "/xml/dtds/cross-domain-policy.dtd">
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23 <cross-domain-policy>
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24 <site-control permitted-cross-domain-policies="master-only"/>
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25 <allow-access-from domain="livechat.concepts.tim-online.nl" to-ports="5222" />
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26 </cross-domain-policy>]].."\0");
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27 return nil; -- Drop data to prevent it reaching the XMPP parser
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28 else
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29 return data; -- Pass data through, it wasn't a policy request
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30 end
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31
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32 end
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33
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34 function filter_session(session)
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35 if session.type == "c2s_unauthed" then
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36 filters.add_filter(session, "bytes/in", filter_policy, -1);
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37 end
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38 end
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39
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40 function module.load()
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41 filters.add_filter_hook(filter_session);
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42 end
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43
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44 function module.unload()
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45 filters.remove_filter_hook(filter_session);
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46 end