prosody
838ad61c6b2c
plugins/mod_auth_anonymous.lua

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plugins/mod_auth_anonymous.lua @ 4695:838ad61c6b2c

moduleapi: Add module:unhook_object_event()
author Matthew Wild <mwild1@gmail.com>
date Thu, 26 Apr 2012 05:39:27 +0100
parent 4160:f08f649b898b
child 4765:21eb0b86c904
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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 log = require "util.logger".init("auth_anonymous");
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10 local new_sasl = require "util.sasl".new;
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11 local datamanager = require "util.datamanager";
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13 function new_default_provider(host)
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14 local provider = { name = "anonymous" };
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16 function provider.test_password(username, password)
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17 return nil, "Password based auth not supported.";
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18 end
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20 function provider.get_password(username)
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21 return nil, "Password not available.";
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22 end
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23
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24 function provider.set_password(username, password)
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25 return nil, "Password based auth not supported.";
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26 end
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28 function provider.user_exists(username)
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29 return nil, "Only anonymous users are supported."; -- FIXME check if anonymous user is connected?
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30 end
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32 function provider.create_user(username, password)
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33 return nil, "Account creation/modification not supported.";
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34 end
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36 function provider.get_sasl_handler()
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37 local anonymous_authentication_profile = {
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38 anonymous = function(sasl, username, realm)
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39 return true; -- for normal usage you should always return true here
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40 end
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41 };
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42 return new_sasl(module.host, anonymous_authentication_profile);
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43 end
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45 return provider;
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46 end
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48 local function dm_callback(username, host, datastore, data)
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49 if host == module.host then
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50 return false;
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51 end
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52 return username, host, datastore, data;
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53 end
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54 local host = hosts[module.host];
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55 local _saved_disallow_s2s = host.disallow_s2s;
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56 function module.load()
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57 _saved_disallow_s2s = host.disallow_s2s;
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58 host.disallow_s2s = module:get_option("disallow_s2s") ~= false;
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59 datamanager.add_callback(dm_callback);
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60 end
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61 function module.unload()
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62 host.disallow_s2s = _saved_disallow_s2s;
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63 datamanager.remove_callback(dm_callback);
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64 end
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65
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66 module:add_item("auth-provider", new_default_provider(module.host));
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67