prosody
63efe4eefa07
plugins/mod_proxy65.lua

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plugins/mod_proxy65.lua @ 3685:63efe4eefa07

net.server_select: Made some globals local.
author Waqas Hussain <waqas20@gmail.com>
date Thu, 02 Dec 2010 22:55:42 +0500
parent 3676:13a1d90b4e1c
child 3688:f7de887ea0be
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- Copyright (C) 2009 Thilo Cestonaro
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2 --
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3 -- This project is MIT/X11 licensed. Please see the
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4 -- COPYING file in the source package for more information.
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5 --
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6 --[[
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7 * to restart the proxy in the console: e.g.
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8 module:unload("proxy65");
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9 > server.removeserver(<proxy65_port>);
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10 module:load("proxy65", <proxy65_jid>);
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11 ]]--
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12
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13 if module:get_host_type() ~= "component" then
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14 error("proxy65 should be loaded as a component, please see http://prosody.im/doc/components", 0);
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15 end
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16
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17 local jid_split, jid_join, jid_compare = require "util.jid".split, require "util.jid".join, require "util.jid".compare;
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18 local st = require "util.stanza";
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19 local connlisteners = require "net.connlisteners";
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20 local sha1 = require "util.hashes".sha1;
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21 local server = require "net.server";
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22
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23 local host, name = module:get_host(), "SOCKS5 Bytestreams Service";
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24 local sessions, transfers, component, replies_cache = {}, {}, nil, {};
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25
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26 local proxy_port = module:get_option("proxy65_port") or 5000;
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27 local proxy_interface = module:get_option("proxy65_interface") or "*";
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28 local proxy_address = module:get_option("proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
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29 local proxy_acl = module:get_option("proxy65_acl");
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30 local max_buffer_size = 4096;
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31
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32 local connlistener = { default_port = proxy_port, default_interface = proxy_interface, default_mode = "*a" };
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33
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34 function connlistener.onincoming(conn, data)
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35 local session = sessions[conn] or {};
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36
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37 if session.setup == nil and data ~= nil and data:sub(1):byte() == 0x05 and data:len() > 2 then
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38 local nmethods = data:sub(2):byte();
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39 local methods = data:sub(3);
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40 local supported = false;
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41 for i=1, nmethods, 1 do
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42 if(methods:sub(i):byte() == 0x00) then -- 0x00 == method: NO AUTH
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43 supported = true;
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44 break;
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45 end
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46 end
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47 if(supported) then
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48 module:log("debug", "new session found ... ")
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49 session.setup = true;
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50 sessions[conn] = session;
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51 conn:write(string.char(5, 0));
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52 end
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53 return;
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54 end
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55 if session.setup then
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56 if session.sha ~= nil and transfers[session.sha] ~= nil then
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57 local sha = session.sha;
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58 if transfers[sha].activated == true and transfers[sha].target ~= nil then
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59 if transfers[sha].initiator == conn then
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60 transfers[sha].target:write(data);
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61 else
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62 transfers[sha].initiator:write(data);
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63 end
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64 return;
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65 end
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66 end
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67 if data ~= nil and data:len() == 0x2F and -- 40 == length of SHA1 HASH, and 7 other bytes => 47 => 0x2F
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68 data:sub(1):byte() == 0x05 and -- SOCKS5 has 5 in first byte
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69 data:sub(2):byte() == 0x01 and -- CMD must be 1
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70 data:sub(3):byte() == 0x00 and -- RSV must be 0
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71 data:sub(4):byte() == 0x03 and -- ATYP must be 3
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72 data:sub(5):byte() == 40 and -- SHA1 HASH length must be 40 (0x28)
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73 data:sub(-2):byte() == 0x00 and -- PORT must be 0, size 2 byte
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74 data:sub(-1):byte() == 0x00
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75 then
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76 local sha = data:sub(6, 45); -- second param is not count! it's the ending index (included!)
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77 if transfers[sha] == nil then
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78 transfers[sha] = {};
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79 transfers[sha].activated = false;
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80 transfers[sha].target = conn;
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81 session.sha = sha;
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82 module:log("debug", "target connected ... ");
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83 elseif transfers[sha].target ~= nil then
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84 transfers[sha].initiator = conn;
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85 session.sha = sha;
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86 module:log("debug", "initiator connected ... ");
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87 server.link(conn, transfers[sha].target, max_buffer_size);
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88 server.link(transfers[sha].target, conn, max_buffer_size);
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89 end
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90 conn:write(string.char(5, 0, 0, 3, sha:len()) .. sha .. string.char(0, 0)); -- VER, REP, RSV, ATYP, BND.ADDR (sha), BND.PORT (2 Byte)
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91 conn:lock_read(true)
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92 else
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93 module:log("warn", "Neither data transfer nor initial connect of a participator of a transfer.")
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94 conn:close();
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95 end
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96 else
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97 if data ~= nil then
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98 module:log("warn", "unknown connection with no authentication data -> closing it");
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99 conn:close();
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100 end
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101 end
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102 end
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103
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104 function connlistener.ondisconnect(conn, err)
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105 local session = sessions[conn];
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106 if session then
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107 if session.sha and transfers[session.sha] then
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108 local initiator, target = transfers[session.sha].initiator, transfers[session.sha].target;
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109 if initiator == conn and target ~= nil then
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110 target:close();
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111 elseif target == conn and initiator ~= nil then
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112 initiator:close();
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113 end
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114 transfers[session.sha] = nil;
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115 end
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116 -- Clean up any session-related stuff here
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117 sessions[conn] = nil;
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118 end
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119 end
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120
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121 local function get_disco_info(stanza)
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122 local reply = replies_cache.disco_info;
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diff changeset
123 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
124 reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#info")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
125 :tag("identity", {category='proxy', type='bytestreams', name=name}):up()
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
126 :tag("feature", {var="http://jabber.org/protocol/bytestreams"});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
127 replies_cache.disco_info = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
128 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
129
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
130 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
131 reply.attr.to = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
132 return reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
133 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
134
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
135 local function get_disco_items(stanza)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
136 local reply = replies_cache.disco_items;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138 reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#items");
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
139 replies_cache.disco_items = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
140 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
143 reply.attr.to = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 return reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
146
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
147 local function get_stream_host(origin, stanza)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
148 local reply = replies_cache.stream_host;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
149 local err_reply = replies_cache.stream_host_err;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
150 local sid = stanza.tags[1].attr.sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
151 local allow = false;
3377
9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter
Kim Alvefur <zash@zash.se>
parents: 3006
diff changeset
152 local jid = stanza.attr.from;
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
153
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
154 if proxy_acl and #proxy_acl > 0 then
3377
9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter
Kim Alvefur <zash@zash.se>
parents: 3006
diff changeset
155 for _, acl in ipairs(proxy_acl) do
9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter
Kim Alvefur <zash@zash.se>
parents: 3006
diff changeset
156 if jid_compare(jid, acl) then allow = true; end
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
157 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
158 else
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
159 allow = true;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
160 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161 if allow == true then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
162 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
163 reply = st.iq({type="result", from=host})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
164 :query("http://jabber.org/protocol/bytestreams")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
165 :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
166 replies_cache.stream_host = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
167 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
168 else
3377
9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter
Kim Alvefur <zash@zash.se>
parents: 3006
diff changeset
169 module:log("warn", "Denying use of proxy for %s", tostring(jid));
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
170 if err_reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
171 err_reply = st.iq({type="error", from=host})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
172 :query("http://jabber.org/protocol/bytestreams")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
173 :tag("error", {code='403', type='auth'})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
174 :tag("forbidden", {xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
175 replies_cache.stream_host_err = err_reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
176 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
177 reply = err_reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
178 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
179 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
180 reply.attr.to = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181 reply.tags[1].attr.sid = sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
182 return reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
183 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
184
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
185 module.unload = function()
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
186 connlisteners.deregister(module.host .. ':proxy65');
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
187 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
188
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
189 local function set_activation(stanza)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
190 local from, to, sid, reply = nil;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 from = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 if stanza.tags[1] ~= nil and tostring(stanza.tags[1].name) == "query" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 if stanza.tags[1].attr ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 sid = stanza.tags[1].attr.sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
195 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
196 if stanza.tags[1].tags[1] ~= nil and tostring(stanza.tags[1].tags[1].name) == "activate" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
197 to = stanza.tags[1].tags[1][1];
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
198 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
199 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
200 if from ~= nil and to ~= nil and sid ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
201 reply = st.iq({type="result", from=host, to=from});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
202 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
203 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
204 return reply, from, to, sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
205 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
206
3558
f1201ff060b7 mod_proxy65: Use "iq/host" event for hooking stanzas instead of the component stanza handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3377
diff changeset
207 function handle_to_domain(event)
f1201ff060b7 mod_proxy65: Use "iq/host" event for hooking stanzas instead of the component stanza handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3377
diff changeset
208 local origin, stanza = event.origin, event.stanza;
3559
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
209 if stanza.attr.type == "get" then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
210 local xmlns = stanza.tags[1].attr.xmlns
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
211 if xmlns == "http://jabber.org/protocol/disco#info" then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
212 origin.send(get_disco_info(stanza));
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
213 return true;
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
214 elseif xmlns == "http://jabber.org/protocol/disco#items" then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
215 origin.send(get_disco_items(stanza));
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
216 return true;
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
217 elseif xmlns == "http://jabber.org/protocol/bytestreams" then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
218 origin.send(get_stream_host(origin, stanza));
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
219 return true;
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
220 else
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
221 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
222 return true;
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
223 end
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
224 else -- stanza.attr.type == "set"
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
225 module:log("debug", "Received activation request from %s", stanza.attr.from);
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
226 local reply, from, to, sid = set_activation(stanza);
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
227 if reply ~= nil and from ~= nil and to ~= nil and sid ~= nil then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
228 local sha = sha1(sid .. from .. to, true);
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
229 if transfers[sha] == nil then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
230 module:log("error", "transfers[sha]: nil");
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
231 elseif(transfers[sha] ~= nil and transfers[sha].initiator ~= nil and transfers[sha].target ~= nil) then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
232 origin.send(reply);
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
233 transfers[sha].activated = true;
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
234 transfers[sha].target:lock_read(false);
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
235 transfers[sha].initiator:lock_read(false);
3005
c49be80767ee mod_proxy65: Return service-unavailable error when receiving an iq we didn't understand
Matthew Wild <mwild1@gmail.com>
parents: 3004
diff changeset
236 else
3559
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
237 module:log("debug", "Both parties were not yet connected");
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
238 local message = "Neither party is connected to the proxy";
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
239 if transfers[sha].initiator then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
240 message = "The recipient is not connected to the proxy";
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
241 elseif transfers[sha].target then
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
242 message = "The sender (you) is not connected to the proxy";
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
243 end
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
244 origin.send(st.error_reply(stanza, "cancel", "not-allowed", message));
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
245 end
3559
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
246 return true;
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
247 else
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
248 module:log("error", "activation failed: sid: %s, initiator: %s, target: %s", tostring(sid), tostring(from), tostring(to));
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
249 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
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250 end
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parents:
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251 end
3676
13a1d90b4e1c mod_proxy65: Give the 'iq/host' stanza handler a negative priority, to allow mod_iq to process the events first.
Waqas Hussain <waqas20@gmail.com>
parents: 3607
diff changeset
252 module:hook("iq/host", handle_to_domain, -1);
2137
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Matthew Wild <mwild1@gmail.com>
parents:
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253
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
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254 if not connlisteners.register(module.host .. ':proxy65', connlistener) then
2305
7ddd00260808 mod_proxy65: Replace error() calls with module:log("error", ...)
Matthew Wild <mwild1@gmail.com>
parents: 2273
diff changeset
255 module:log("error", "mod_proxy65: Could not establish a connection listener. Check your configuration please.");
7ddd00260808 mod_proxy65: Replace error() calls with module:log("error", ...)
Matthew Wild <mwild1@gmail.com>
parents: 2273
diff changeset
256 module:log("error", "Possibly two proxy65 components are configured to share the same port.");
2137
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Matthew Wild <mwild1@gmail.com>
parents:
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257 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
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258
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
259 connlisteners.start(module.host .. ':proxy65');