prosody
d50bee584969
plugins/mod_auth_anonymous.lua

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plugins/mod_auth_anonymous.lua @ 13269:d50bee584969

mod_cron: Remove unused import [luacheck] Use of datetime was removed in 6ac5ad578565
author Kim Alvefur <zash@zash.se>
date Sun, 15 Oct 2023 16:41:25 +0200
parent 12977:74b9e05af71e
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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 -- luacheck: ignore 212
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9
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10 local new_sasl = require "prosody.util.sasl".new;
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11 local datamanager = require "prosody.util.datamanager";
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12 local hosts = prosody.hosts;
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13
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14 local allow_storage = module:get_option_boolean("allow_anonymous_storage", false);
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16 -- define auth provider
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17 local provider = {};
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19 function provider.test_password(username, password)
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20 return nil, "Password based auth not supported.";
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21 end
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23 function provider.get_password(username)
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24 return nil, "Password not available.";
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25 end
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27 function provider.set_password(username, password)
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28 return nil, "Password based auth not supported.";
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29 end
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31 function provider.user_exists(username)
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32 return nil, "Only anonymous users are supported."; -- FIXME check if anonymous user is connected?
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33 end
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34
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35 function provider.create_user(username, password)
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36 return nil, "Account creation/modification not supported.";
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37 end
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39 function provider.get_sasl_handler()
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40 local anonymous_authentication_profile = {
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41 anonymous = function(sasl, username, realm)
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42 return true; -- for normal usage you should always return true here
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43 end
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44 };
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45 return new_sasl(module.host, anonymous_authentication_profile);
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46 end
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47
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48 function provider.users()
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49 return next, hosts[module.host].sessions, nil;
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50 end
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51
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52 -- datamanager callback to disable writes
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53 local function dm_callback(username, host, datastore, data)
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54 if host == module.host then
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55 return false;
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56 end
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57 return username, host, datastore, data;
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58 end
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59
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60 if not module:get_option_boolean("allow_anonymous_s2s", false) then
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61 module:hook("route/remote", function (event)
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62 return false; -- Block outgoing s2s from anonymous users
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63 end, 300);
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64 end
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65
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66 function module.load()
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67 if not allow_storage then
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68 datamanager.add_callback(dm_callback);
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69 end
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70 end
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71 function module.unload()
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72 if not allow_storage then
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73 datamanager.remove_callback(dm_callback);
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74 end
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75 end
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76
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77 module:provides("auth", provider);
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78