annotate mod_auth_dovecot/auth_dovecot/sasl_dovecot.lib.lua @ 1346:5608dd296d5f

Adding vcard.lib.lua that is necessary for the module
author Luis G.F <luisgf@gmail.com>
date Thu, 13 Mar 2014 14:59:36 +0000
parents 7dbde05b48a9
children a573d64968e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- Dovecot authentication backend for Prosody
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2 --
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3 -- Copyright (C) 2008-2009 Tobias Markmann
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4 -- Copyright (C) 2010 Javier Torres
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5 -- Copyright (C) 2010-2011 Matthew Wild
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6 -- Copyright (C) 2010-2011 Waqas Hussain
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7 -- Copyright (C) 2011 Kim Alvefur
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8 --
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9 -- Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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10 --
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11 -- * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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12 -- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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13 -- * Neither the name of Tobias Markmann nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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14 --
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15 -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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16
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17 -- This code is based on util.sasl_cyrus and the old mod_auth_dovecot
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18
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19 local log = require "util.logger".init("sasl_dovecot");
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20
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21 local setmetatable = setmetatable;
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22
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23 local s_match, s_gmatch = string.match, string.gmatch
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24 local t_concat = table.concat;
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25 local m_random = math.random;
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26 local tostring, tonumber = tostring, tonumber;
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27
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28 local socket = require "socket"
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29 pcall(require, "socket.unix");
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30 local base64 = require "util.encodings".base64;
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31 local b64, unb64 = base64.encode, base64.decode;
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32 local jid_escape = require "util.jid".escape;
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33 local prepped_split = require "util.jid".prepped_split;
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34 local nodeprep = require "util.encodings".stringprep.nodeprep;
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35
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36 --module "sasl_dovecot"
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37 local _M = {};
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38
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39 local request_id = 0;
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40 local method = {};
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41 method.__index = method;
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42 local conn, supported_mechs, pid;
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43
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44 local function connect(socket_info)
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45 --log("debug", "connect(%q)", socket_path);
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46 if conn then conn:close(); pid = nil; end
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48 local socket_type = (type(socket_info) == "string") and "UNIX" or "TCP";
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49
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50 local ok, err, socket_path;
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51 if socket_type == "TCP" then
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52 local socket_host, socket_port = unpack(socket_info);
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53 conn = socket.tcp();
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54 ok, err = conn:connect(socket_host, socket_port);
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55 socket_path = ("%s:%d"):format(socket_host, socket_port);
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56 elseif socket.unix then
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57 socket_path = socket_info;
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58 conn = socket.unix();
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59 ok, err = conn:connect(socket_path);
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60 else
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61 err = "luasocket was not compiled with UNIX sockets support";
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62 end
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63
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64 if not ok then
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65 return false, "error connecting to dovecot "..tostring(socket_type).." socket at '"
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66 ..tostring(socket_path or socket_info).."'. error was '"..tostring(err).."'";
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67 end
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68
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69 -- Send our handshake
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70 pid = tonumber(tostring(conn):match("0x%x*$"));
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71 log("debug", "sending handshake to dovecot. version 1.1, cpid '%d'", pid);
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72 local success,err = conn:send("VERSION\t1\t1\n");
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73 if not success then
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74 return false, "Unable to send version data to socket: "..tostring(err);
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75 end
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76 local success,err = conn:send("CPID\t" .. pid .. "\n");
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77 if not success then
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78 return false, "Unable to send PID to socket: "..tostring(err);
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79 end
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80
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81 -- Parse Dovecot's handshake
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82 local done = false;
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83 supported_mechs = {};
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84 while (not done) do
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85 local line, err = conn:receive();
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86 if not line then
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87 return false, "No data read from socket: "..tostring(err);
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88 end
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89
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90 --log("debug", "dovecot handshake: '%s'", line);
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91 local parts = line:gmatch("[^\t]+");
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92 local first = parts();
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93 if first == "VERSION" then
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94 -- Version should be 1.1
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95 local major_version = parts();
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96
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97 if major_version ~= "1" then
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98 conn:close();
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99 return false, "dovecot server version is not 1.x. it is "..tostring(major_version)..".x";
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100 end
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101 elseif first == "MECH" then
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102 local mech = parts();
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103 supported_mechs[mech] = true;
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104 elseif first == "DONE" then
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105 done = true;
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106 end
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107 end
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108 return conn, supported_mechs;
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109 end
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110
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111 -- create a new SASL object which can be used to authenticate clients
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112 function _M.new(realm, service_name, socket_info, config)
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113 --log("debug", "new(%q, %q, %q)", realm or "", service_name or "", socket_info or "");
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114 local sasl_i = { realm = realm, service_name = service_name, socket_info = socket_info, config = config or {} };
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115
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116 request_id = request_id + 1;
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117 sasl_i.request_id = request_id;
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118 local conn, mechs = conn, supported_mechs;
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119 if not conn then
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120 conn, mechs = connect(socket_info);
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121 if not conn then
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122 return nil, "Dovecot connection failure: "..tostring(mechs);
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123 end
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124 end
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125 sasl_i.conn, sasl_i.mechs = conn, mechs;
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126 return setmetatable(sasl_i, method);
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127 end
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diff changeset
128
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 -- [[
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 function method:send(...)
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
131 local msg = t_concat({...}, "\t");
700
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
132 if msg:sub(-1) ~= "\n" then
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
133 msg = msg .. "\n"
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
134 end
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
135 module:log("debug", "sending %q", msg:sub(1,-2));
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
136 local ok, err = self.conn:send(msg);
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137 if not ok then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138 log("error", "Could not write to socket: %s", err);
708
d9a4e2f11b07 mod_auth_dovecot: If the connection fails, nuke it so the next attempt causes a reconnect.
Kim Alvefur <zash@zash.se>
parents: 700
diff changeset
139 if err == "closed" then
d9a4e2f11b07 mod_auth_dovecot: If the connection fails, nuke it so the next attempt causes a reconnect.
Kim Alvefur <zash@zash.se>
parents: 700
diff changeset
140 conn = nil;
d9a4e2f11b07 mod_auth_dovecot: If the connection fails, nuke it so the next attempt causes a reconnect.
Kim Alvefur <zash@zash.se>
parents: 700
diff changeset
141 end
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 return nil, err;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
144 return true;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
146
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 function method:recv()
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 --log("debug", "Sent %d bytes to socket", ok);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 local line, err = self.conn:receive();
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 if not line then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 log("error", "Could not read from socket: %s", err);
708
d9a4e2f11b07 mod_auth_dovecot: If the connection fails, nuke it so the next attempt causes a reconnect.
Kim Alvefur <zash@zash.se>
parents: 700
diff changeset
152 if err == "closed" then
d9a4e2f11b07 mod_auth_dovecot: If the connection fails, nuke it so the next attempt causes a reconnect.
Kim Alvefur <zash@zash.se>
parents: 700
diff changeset
153 conn = nil;
d9a4e2f11b07 mod_auth_dovecot: If the connection fails, nuke it so the next attempt causes a reconnect.
Kim Alvefur <zash@zash.se>
parents: 700
diff changeset
154 end
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
155 return nil, err;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156 end
700
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
157 module:log("debug", "received %q", line);
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 return line;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
160 -- ]]
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
161
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
162 function method:plain_test(username, password, realm)
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
163 if self:select("PLAIN") then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
164 return self:process(("\0%s\0%s"):format(username, password));
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
165 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
166 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
167
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168 -- get a fresh clone with the same realm and service name
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
169 function method:clean_clone()
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
170 --log("debug", "method:clean_clone()");
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
171 return _M.new(self.realm, self.service_name, self.socket_info, self.config)
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
172 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
173
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
174 -- get a list of possible SASL mechanims to use
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 function method:mechanisms()
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176 --log("debug", "method:mechanisms()");
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 return self.mechs;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 -- select a mechanism to use
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 function method:select(mechanism)
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182 --log("debug", "method:select(%q)", mechanism);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 if not self.selected and self.mechs[mechanism] then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 self.selected = mechanism;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 return true;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 -- feed new messages to process into the library
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 function method:process(message)
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 --log("debug", "method:process"..(message and "(%q)" or "()"), message);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 --if not message then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 --return "challenge";
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 --return "failure", "malformed-request";
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 --end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 local request_id = self.request_id;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 local authmsg;
700
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
198 local ok, err;
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 if not self.started then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 self.started = true;
700
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
201 ok, err = self:send(
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 "AUTH",
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 request_id,
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 self.selected,
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 "service="..self.service_name,
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 "resp="..(message and b64(message) or "=")
700
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
207 );
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 else
700
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
209 ok, err = self:send(
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210 "CONT",
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211 request_id,
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
212 (message and b64(message) or "=")
700
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
213 );
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 --log("debug", "Sending %d bytes: %q", #authmsg, authmsg);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
216 if not ok then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217 log("error", "Could not write to socket: %s", err);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 return "failure", "internal-server-error", err
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
219 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 --log("debug", "Sent %d bytes to socket", ok);
700
0c130c45b7c1 mod_auth_dovecot: Old forgotten changes. Testing appreciated.
Kim Alvefur <zash@zash.se>
parents: 474
diff changeset
221 local line, err = self:recv();
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
222 if not line then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
223 log("error", "Could not read from socket: %s", err);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 return "failure", "internal-server-error", err
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 --log("debug", "Received %d bytes from socket: %s", #line, line);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
227
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228 local parts = line:gmatch("[^\t]+");
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 local resp = parts();
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 local id = tonumber(parts());
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 if id ~= request_id then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233 return "failure", "internal-server-error", "Unexpected request id"
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236 local data = {};
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237 for param in parts do
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238 data[#data+1]=param;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
239 local k,v = param:match("^([^=]*)=?(.*)$");
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
240 if k and #k>0 then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
241 data[k]=v or true;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
242 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
243 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
244
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
245 if data.user then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
246 local handle_domain = self.config.handle_domain;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
247 local validate_domain = self.config.validate_domain;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
248 if handle_domain == "split" then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
249 local domain;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
250 self.username, domain = prepped_split(data.user);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
251 if validate_domain and domain ~= self.realm then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
252 return "failure", "not-authorized", "Domain mismatch";
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
253 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
254 elseif handle_domain == "escape" then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
255 self.username = nodeprep(jid_escape(data.user));
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
256 else
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
257 self.username = nodeprep(data.user);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
258 end
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1325
diff changeset
259 if not self.username then
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
260 return "failure", "not-authorized", "Username failed NODEprep"
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
261 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
262 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
263
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
264 if resp == "FAIL" then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
265 if data.temp then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
266 return "failure", "temporary-auth-failure", data.reason;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
267 elseif data.authz then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
268 return "failure", "invalid-authzid", data.reason;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
269 else
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
270 return "failure", "not-authorized", data.reason;
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
271 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
272 elseif resp == "CONT" then
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
273 return "challenge", unb64(data[1]);
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
274 elseif resp == "OK" then
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1325
diff changeset
275 return "success", data.resp and unb64(data.resp) or nil;
474
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
276 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
277 end
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
278
942738953ff3 mod_auth_dovecot: Replace with SASL proxying version.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
279 return _M;