prosody
bb81c13d2c6f
plugins/mod_auth_anonymous.lua

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plugins/mod_auth_anonymous.lua @ 5335:bb81c13d2c6f

MUC: Always return <service-unavailable/> when a node is present in service discovery requests.
author Waqas Hussain <waqas20@gmail.com>
date Tue, 26 Feb 2013 23:56:44 +0500
parent 5229:5566236f363f
child 5370:7838acadb0fa
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c4069680a01c mod_auth_anonymous: Auth provider with support for SASL ANONYMOUS.
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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 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9 local new_sasl = require "util.sasl".new;
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10 local datamanager = require "util.datamanager";
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11
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12 -- define auth provider
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13 local provider = {};
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15 function provider.test_password(username, password)
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16 return nil, "Password based auth not supported.";
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17 end
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19 function provider.get_password(username)
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20 return nil, "Password not available.";
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21 end
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23 function provider.set_password(username, password)
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24 return nil, "Password based auth not supported.";
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25 end
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27 function provider.user_exists(username)
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28 return nil, "Only anonymous users are supported."; -- FIXME check if anonymous user is connected?
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29 end
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31 function provider.create_user(username, password)
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32 return nil, "Account creation/modification not supported.";
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33 end
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35 function provider.get_sasl_handler()
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36 local anonymous_authentication_profile = {
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37 anonymous = function(sasl, username, realm)
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38 return true; -- for normal usage you should always return true here
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39 end
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40 };
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41 return new_sasl(module.host, anonymous_authentication_profile);
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42 end
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43
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44 function provider.users()
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45 return next, hosts[host].sessions, nil;
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46 end
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48 -- datamanager callback to disable writes
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49 local function dm_callback(username, host, datastore, data)
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50 if host == module.host then
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51 return false;
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52 end
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53 return username, host, datastore, data;
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54 end
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55
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56 if not module:get_option_boolean("allow_anonymous_s2s", false) then
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57 module:hook("route/remote", function (event)
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58 return false; -- Block outgoing s2s from anonymous users
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59 end, 300);
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60 end
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61
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62 function module.load()
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63 datamanager.add_callback(dm_callback);
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64 end
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65 function module.unload()
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66 datamanager.remove_callback(dm_callback);
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67 end
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68
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69 module:provides("auth", provider);
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70