prosody
26a8cc9d9eb7
plugins/mod_auth_anonymous.lua

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plugins/mod_auth_anonymous.lua @ 11710:26a8cc9d9eb7

net.resolvers.service: Only do DANE with secure SRV records If this seems backwards, that' because it is but the API isn't really designed to easily pass along details from each resolution step onto the next.
author Kim Alvefur <zash@zash.se>
date Sun, 18 Jul 2021 23:25:45 +0200
parent 11122:d60094d9b458
child 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 "util.sasl".new;
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11 local datamanager = require "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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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