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annotate mod_ipcheck/mod_ipcheck.lua @ 1268:854a3933cfcd

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mod_muc_log_http: URL-encode room names. This allows special characters in room names to work. Ideally this escaping shouldn’t be done in the user visible content, but the module’s template system doesn’t currently allow that.
author Waqas Hussain <waqas20@gmail.com>
date Sat, 04 Jan 2014 16:50:57 -0500
parents a1287d1f8a1f
children e5039f14e2a7
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51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
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1
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
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2 -- mod_ipcheck.lua
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0525c66e7d13 mod_ipcheck: Updated XEP number and URL in comments to the newly published XEP.
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3 -- Implementation of XEP-0279: Server IP Check <http://xmpp.org/extensions/xep-0279.html>
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5 local st = require "util.stanza";
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7 module:add_feature("urn:xmpp:sic:0");
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9 module:hook("iq/bare/urn:xmpp:sic:0:ip", function(event)
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10 local origin, stanza = event.origin, event.stanza;
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744deabdee81 mod_ipcheck: Fixed: 'service-unavailable' was sent instead of 'forbidden' on unauthorized access.
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11 if stanza.attr.type == "get" then
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12 if stanza.attr.to then
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46741fc09091 mod_ipcheck: Change error from 'not-authorized' to 'forbidden', as specified in the XEP.
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13 origin.send(st.error_reply(stanza, "auth", "forbidden", "You can only ask about your own IP address"));
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14 elseif origin.ip then
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15 origin.send(st.reply(stanza):tag("ip", {xmlns='urn:xmpp:sic:0'}):text(origin.ip));
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16 else
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17 -- IP addresses should normally be available, but in case they are not
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18 origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "IP address for this session is not available"));
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19 end
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20 return true;
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21 end
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22 end);
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23
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24 module:add_feature("urn:xmpp:sic:1");
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25
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26 module:hook("iq/bare/urn:xmpp:sic:1:address", function(event)
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27 local origin, stanza = event.origin, event.stanza;
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28 if stanza.attr.type == "get" then
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29 if stanza.attr.to then
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30 origin.send(st.error_reply(stanza, "auth", "forbidden", "You can only ask about your own IP address"));
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31 elseif origin.ip then
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32 local reply = st.reply(stanza):tag("address", {xmlns='urn:xmpp:sic:0'})
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33 :tag("ip"):text(origin.ip):up()
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34 if origin.conn and origin.conn.port then -- server_event
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35 reply:tag("port"):text(tostring(origin.conn:port()))
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36 elseif origin.conn and origin.conn.clientport then -- server_select
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37 reply:tag("port"):text(tostring(origin.conn:clientport()))
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38 end
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39 origin.send(reply);
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40 else
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41 -- IP addresses should normally be available, but in case they are not
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42 origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "IP address for this session is not available"));
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43 end
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44 return true;
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45 end
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46 end);