prosody
1dd83dd2b832
plugins/mod_auth_anonymous.lua

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plugins/mod_auth_anonymous.lua @ 3357:1dd83dd2b832

util.logger: Add reset() method to clear all sinks
author Matthew Wild <mwild1@gmail.com>
date Wed, 14 Jul 2010 01:23:14 +0100
parent 3292:f2ac2ead80b1
child 3425:26751c628207
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 -- Copyright (C) 2010 Jeff Mitchell
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9
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10 local log = require "util.logger".init("auth_anonymous");
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11 local new_sasl = require "util.sasl".new;
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12 local datamanager = require "util.datamanager";
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13
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14 function new_default_provider(host)
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15 local provider = { name = "anonymous" };
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16
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17 function provider.test_password(username, password)
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18 return nil, "Password based auth not supported.";
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19 end
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20
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21 function provider.get_password(username)
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22 return nil, "Password not available.";
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23 end
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24
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25 function provider.set_password(username, password)
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26 return nil, "Password based auth not supported.";
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27 end
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28
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29 function provider.user_exists(username)
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30 return nil, "Only anonymous users are supported."; -- FIXME check if anonymous user is connected?
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31 end
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32
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33 function provider.create_user(username, password)
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34 return nil, "Account creation/modification not supported.";
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35 end
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36
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37 function provider.get_sasl_handler()
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38 local realm = module:get_option("sasl_realm") or module.host;
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39 local anonymous_authentication_profile = {
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40 anonymous = function(username, realm)
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41 return true; -- for normal usage you should always return true here
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42 end
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43 };
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44 return new_sasl(realm, anonymous_authentication_profile);
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45 end
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47 return provider;
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48 end
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49
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50 local function dm_callback(username, host, datastore, data)
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51 if host == module.host then
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52 return false;
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53 end
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54 return username, host, datastore, data;
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55 end
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56 local host = hosts[module.host];
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57 local _saved_disallow_s2s = host.disallow_s2s;
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58 function module.load()
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59 _saved_disallow_s2s = host.disallow_s2s;
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60 host.disallow_s2s = module:get_option("disallow_s2s") ~= false;
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61 datamanager.add_callback(dm_callback);
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62 end
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63 function module.unload()
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64 host.disallow_s2s = _saved_disallow_s2s;
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65 datamanager.remove_callback(dm_callback);
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66 end
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67
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68 module:add_item("auth-provider", new_default_provider(module.host));
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69