prosody
4905aed00382
plugins/mod_auth_anonymous.lua

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plugins/mod_auth_anonymous.lua @ 4839:4905aed00382

muc.lib: return feature-not-implemented when a foregoing discovery node is specified in a disco#info request.
author Marco Cirillo <maranda@lightwitch.org>
date Thu, 10 May 2012 23:37:36 +0000
parent 4838:661752889535
child 4844:3d1ca811eee3
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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 function new_default_provider(host)
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13 local provider = { name = "anonymous" };
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14
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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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18
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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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22
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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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34
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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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44 return provider;
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45 end
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47 local function dm_callback(username, host, datastore, data)
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48 if host == module.host then
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49 return false;
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50 end
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51 return username, host, datastore, data;
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52 end
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53
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54 if module:get_option_boolean("disallow_s2s", true) then
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55 hosts[module.host].disallow_s2s = true;
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56 module:hook("route/remote", function (event)
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57 return false; -- Block outgoing s2s from anonymous users
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58 end, 300);
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59 end
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60
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61 function module.load()
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62 datamanager.add_callback(dm_callback);
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63 end
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64 function module.unload()
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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