mod_ipcheck/mod_ipcheck.lua
author Matthew Wild <mwild1@gmail.com>
Mon, 19 Mar 2012 17:06:02 +0000
changeset 625 2c07bcf56a36
parent 136 0525c66e7d13
child 1244 d1bc9a796daf
permissions -rw-r--r--
mod_smacks: Don't hibernate session on graceful stream close
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
130
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
     1
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
     2
-- mod_ipcheck.lua
136
0525c66e7d13 mod_ipcheck: Updated XEP number and URL in comments to the newly published XEP.
Waqas Hussain <waqas20@gmail.com>
parents: 135
diff changeset
     3
-- Implementation of XEP-0279: Server IP Check <http://xmpp.org/extensions/xep-0279.html>
130
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
     4
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
     5
local st = require "util.stanza";
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
     6
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
     7
module:add_feature("urn:xmpp:sic:0");
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
     8
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
     9
module:hook("iq/bare/urn:xmpp:sic:0:ip", function(event)
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    10
	local origin, stanza = event.origin, event.stanza;
134
744deabdee81 mod_ipcheck: Fixed: 'service-unavailable' was sent instead of 'forbidden' on unauthorized access.
Waqas Hussain <waqas20@gmail.com>
parents: 131
diff changeset
    11
	if stanza.attr.type == "get" then
130
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    12
		if stanza.attr.to then
131
46741fc09091 mod_ipcheck: Change error from 'not-authorized' to 'forbidden', as specified in the XEP.
Waqas Hussain <waqas20@gmail.com>
parents: 130
diff changeset
    13
			origin.send(st.error_reply(stanza, "auth", "forbidden", "You can only ask about your own IP address"));
130
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    14
		elseif origin.ip then
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    15
			origin.send(st.reply(stanza):tag("ip", {xmlns='urn:xmpp:sic:0'}):text(origin.ip));
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    16
		else
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    17
			-- IP addresses should normally be available, but in case they are not
135
d3c28c5fdbae mod_ipcheck: Change error from 'item-not-found' to 'service-unavailable' for missing IP.
Waqas Hussain <waqas20@gmail.com>
parents: 134
diff changeset
    18
			origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "IP address for this session is not available"));
130
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    19
		end
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    20
		return true;
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    21
	end
51cd803e86be mod_ipcheck: Initial commit. An implementation of the Server IP Check proto-XEP.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
    22
end);