prosody
4fca92d60040
plugins/mod_auth_anonymous.lua

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plugins/mod_auth_anonymous.lua @ 10034:4fca92d60040

util.format: Handle formats expecting an integer in Lua 5.3+ (fixes #1371)
author Kim Alvefur <zash@zash.se>
date Thu, 30 May 2019 13:41:05 +0200
parent 8053:7d26dab7ce0d
child 11122:d60094d9b458
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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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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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14 -- define auth provider
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15 local provider = {};
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17 function provider.test_password(username, password)
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18 return nil, "Password based auth not supported.";
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19 end
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21 function provider.get_password(username)
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22 return nil, "Password not available.";
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23 end
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25 function provider.set_password(username, password)
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26 return nil, "Password based auth not supported.";
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27 end
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29 function provider.user_exists(username)
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30 return nil, "Only anonymous users are supported."; -- FIXME check if anonymous user is connected?
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31 end
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33 function provider.create_user(username, password)
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34 return nil, "Account creation/modification not supported.";
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35 end
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37 function provider.get_sasl_handler()
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38 local anonymous_authentication_profile = {
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39 anonymous = function(sasl, username, realm)
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40 return true; -- for normal usage you should always return true here
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41 end
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42 };
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43 return new_sasl(module.host, anonymous_authentication_profile);
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44 end
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45
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46 function provider.users()
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47 return next, hosts[module.host].sessions, nil;
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48 end
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49
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50 -- datamanager callback to disable writes
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51 local function dm_callback(username, host, datastore, data)
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52 if host == module.host then
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53 return false;
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54 end
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55 return username, host, datastore, data;
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56 end
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57
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58 if not module:get_option_boolean("allow_anonymous_s2s", false) then
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59 module:hook("route/remote", function (event)
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60 return false; -- Block outgoing s2s from anonymous users
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61 end, 300);
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62 end
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63
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64 function module.load()
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65 datamanager.add_callback(dm_callback);
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66 end
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67 function module.unload()
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68 datamanager.remove_callback(dm_callback);
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69 end
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70
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71 module:provides("auth", provider);
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72