prosody
bd0ff8ae98a8
plugins/mod_proxy65.lua

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plugins/mod_proxy65.lua @ 5776:bd0ff8ae98a8

Remove all trailing whitespace
author Florian Zeitz <florob@babelmonkeys.de>
date Fri, 09 Aug 2013 17:48:21 +0200
parent 5375:b31ab26f9997
child 6021:f8c17af769d9
comparison
equal deleted inserted replaced
5775:a6c2b8933507 5776:bd0ff8ae98a8
1 -- Prosody IM 1 -- Prosody IM
2 -- Copyright (C) 2008-2011 Matthew Wild 2 -- Copyright (C) 2008-2011 Matthew Wild
3 -- Copyright (C) 2008-2011 Waqas Hussain 3 -- Copyright (C) 2008-2011 Waqas Hussain
4 -- Copyright (C) 2009 Thilo Cestonaro 4 -- Copyright (C) 2009 Thilo Cestonaro
5 -- 5 --
6 -- This project is MIT/X11 licensed. Please see the 6 -- This project is MIT/X11 licensed. Please see the
7 -- COPYING file in the source package for more information. 7 -- COPYING file in the source package for more information.
8 -- 8 --
9 9
10 module:set_global(); 10 module:set_global();
28 if transfer and transfer.activated then -- copy data between initiator and target 28 if transfer and transfer.activated then -- copy data between initiator and target
29 local initiator, target = transfer.initiator, transfer.target; 29 local initiator, target = transfer.initiator, transfer.target;
30 (conn == initiator and target or initiator):write(data); 30 (conn == initiator and target or initiator):write(data);
31 return; 31 return;
32 end -- FIXME server.link should be doing this? 32 end -- FIXME server.link should be doing this?
33 33
34 if not session.greeting_done then 34 if not session.greeting_done then
35 local nmethods = data:byte(2) or 0; 35 local nmethods = data:byte(2) or 0;
36 if data:byte(1) == 0x05 and nmethods > 0 and #data == 2 + nmethods then -- check if we have all the data 36 if data:byte(1) == 0x05 and nmethods > 0 and #data == 2 + nmethods then -- check if we have all the data
37 if data:find("%z") then -- 0x00 = 'No authentication' is supported 37 if data:find("%z") then -- 0x00 = 'No authentication' is supported
38 session.greeting_done = true; 38 session.greeting_done = true;
88 end 88 end
89 end 89 end
90 90
91 function module.add_host(module) 91 function module.add_host(module)
92 local host, name = module:get_host(), module:get_option_string("name", "SOCKS5 Bytestreams Service"); 92 local host, name = module:get_host(), module:get_option_string("name", "SOCKS5 Bytestreams Service");
93 93
94 local proxy_address = module:get_option("proxy65_address", host); 94 local proxy_address = module:get_option("proxy65_address", host);
95 local proxy_port = next(portmanager.get_active_services():search("proxy65", nil)[1] or {}); 95 local proxy_port = next(portmanager.get_active_services():search("proxy65", nil)[1] or {});
96 local proxy_acl = module:get_option("proxy65_acl"); 96 local proxy_acl = module:get_option("proxy65_acl");
97 97
98 -- COMPAT w/pre-0.9 where proxy65_port was specified in the components section of the config 98 -- COMPAT w/pre-0.9 where proxy65_port was specified in the components section of the config
101 module:log("warn", "proxy65_port is deprecated, please put proxy65_ports = { %d } into the global section instead", legacy_config); 101 module:log("warn", "proxy65_port is deprecated, please put proxy65_ports = { %d } into the global section instead", legacy_config);
102 end 102 end
103 103
104 module:add_identity("proxy", "bytestreams", name); 104 module:add_identity("proxy", "bytestreams", name);
105 module:add_feature("http://jabber.org/protocol/bytestreams"); 105 module:add_feature("http://jabber.org/protocol/bytestreams");
106 106
107 module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function(event) 107 module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function(event)
108 local origin, stanza = event.origin, event.stanza; 108 local origin, stanza = event.origin, event.stanza;
109 if not stanza.tags[1].attr.node then 109 if not stanza.tags[1].attr.node then
110 origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#info") 110 origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#info")
111 :tag("identity", {category='proxy', type='bytestreams', name=name}):up() 111 :tag("identity", {category='proxy', type='bytestreams', name=name}):up()
112 :tag("feature", {var="http://jabber.org/protocol/bytestreams"}) ); 112 :tag("feature", {var="http://jabber.org/protocol/bytestreams"}) );
113 return true; 113 return true;
114 end 114 end
115 end, -1); 115 end, -1);
116 116
117 module:hook("iq-get/host/http://jabber.org/protocol/disco#items:query", function(event) 117 module:hook("iq-get/host/http://jabber.org/protocol/disco#items:query", function(event)
118 local origin, stanza = event.origin, event.stanza; 118 local origin, stanza = event.origin, event.stanza;
119 if not stanza.tags[1].attr.node then 119 if not stanza.tags[1].attr.node then
120 origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#items")); 120 origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#items"));
121 return true; 121 return true;
122 end 122 end
123 end, -1); 123 end, -1);
124 124
125 module:hook("iq-get/host/http://jabber.org/protocol/bytestreams:query", function(event) 125 module:hook("iq-get/host/http://jabber.org/protocol/bytestreams:query", function(event)
126 local origin, stanza = event.origin, event.stanza; 126 local origin, stanza = event.origin, event.stanza;
127 127
128 -- check ACL 128 -- check ACL
129 while proxy_acl and #proxy_acl > 0 do -- using 'while' instead of 'if' so we can break out of it 129 while proxy_acl and #proxy_acl > 0 do -- using 'while' instead of 'if' so we can break out of it
130 local jid = stanza.attr.from; 130 local jid = stanza.attr.from;
131 local allow; 131 local allow;
132 for _, acl in ipairs(proxy_acl) do 132 for _, acl in ipairs(proxy_acl) do
135 if allow then break; end 135 if allow then break; end
136 module:log("warn", "Denying use of proxy for %s", tostring(stanza.attr.from)); 136 module:log("warn", "Denying use of proxy for %s", tostring(stanza.attr.from));
137 origin.send(st.error_reply(stanza, "auth", "forbidden")); 137 origin.send(st.error_reply(stanza, "auth", "forbidden"));
138 return true; 138 return true;
139 end 139 end
140 140
141 local sid = stanza.tags[1].attr.sid; 141 local sid = stanza.tags[1].attr.sid;
142 origin.send(st.reply(stanza):tag("query", {xmlns="http://jabber.org/protocol/bytestreams", sid=sid}) 142 origin.send(st.reply(stanza):tag("query", {xmlns="http://jabber.org/protocol/bytestreams", sid=sid})
143 :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port})); 143 :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port}));
144 return true; 144 return true;
145 end); 145 end);
146 146
147 module:hook("iq-set/host/http://jabber.org/protocol/bytestreams:query", function(event) 147 module:hook("iq-set/host/http://jabber.org/protocol/bytestreams:query", function(event)
148 local origin, stanza = event.origin, event.stanza; 148 local origin, stanza = event.origin, event.stanza;
149 149
150 local query = stanza.tags[1]; 150 local query = stanza.tags[1];
151 local sid = query.attr.sid; 151 local sid = query.attr.sid;
152 local from = stanza.attr.from; 152 local from = stanza.attr.from;
153 local to = query:get_child_text("activate"); 153 local to = query:get_child_text("activate");
154 local prepped_to = jid_prep(to); 154 local prepped_to = jid_prep(to);
155 155
156 local info = "sid: "..tostring(sid)..", initiator: "..tostring(from)..", target: "..tostring(prepped_to or to); 156 local info = "sid: "..tostring(sid)..", initiator: "..tostring(from)..", target: "..tostring(prepped_to or to);
157 if prepped_to and sid then 157 if prepped_to and sid then
158 local sha = sha1(sid .. from .. prepped_to, true); 158 local sha = sha1(sid .. from .. prepped_to, true);
159 if not transfers[sha] then 159 if not transfers[sha] then
160 module:log("debug", "Activation request has unknown session id; activation failed (%s)", info); 160 module:log("debug", "Activation request has unknown session id; activation failed (%s)", info);