Annotate

plugins/mod_auth_internal_plain.lua @ 3665:98b55c3a3deb

mod_disco: Fixed: Service discovery features were not being removed on module unload (issue #205).
author Waqas Hussain <waqas20@gmail.com>
date Sun, 28 Nov 2010 07:56:08 +0500
parent 3465:b6db1a8a78bb
child 3981:2b0b8fe68df2
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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 datamanager = require "util.datamanager";
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10 local log = require "util.logger".init("auth_internal_plain");
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11 local type = type;
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12 local error = error;
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13 local ipairs = ipairs;
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14 local hashes = require "util.hashes";
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15 local jid_bare = require "util.jid".bare;
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16 local config = require "core.configmanager";
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17 local usermanager = require "core.usermanager";
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18 local new_sasl = require "util.sasl".new;
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19 local nodeprep = require "util.encodings".stringprep.nodeprep;
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20 local hosts = hosts;
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21
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22 local prosody = _G.prosody;
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23
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24 function new_default_provider(host)
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25 local provider = { name = "internal_plain" };
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26 log("debug", "initializing default authentication provider for host '%s'", host);
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27
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28 function provider.test_password(username, password)
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29 log("debug", "test password '%s' for user %s at host %s", password, username, module.host);
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30 local credentials = datamanager.load(username, host, "accounts") or {};
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31
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32 if password == credentials.password then
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33 return true;
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34 else
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35 return nil, "Auth failed. Invalid username or password.";
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36 end
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37 end
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38
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39 function provider.get_password(username)
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40 log("debug", "get_password for username '%s' at host '%s'", username, module.host);
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41 return (datamanager.load(username, host, "accounts") or {}).password;
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42 end
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43
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44 function provider.set_password(username, password)
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45 local account = datamanager.load(username, host, "accounts");
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46 if account then
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47 account.password = password;
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48 return datamanager.store(username, host, "accounts", account);
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49 end
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50 return nil, "Account not available.";
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51 end
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52
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53 function provider.user_exists(username)
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54 local account = datamanager.load(username, host, "accounts");
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55 if not account then
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56 log("debug", "account not found for username '%s' at host '%s'", username, module.host);
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57 return nil, "Auth failed. Invalid username";
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58 end
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59 return true;
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60 end
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61
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62 function provider.create_user(username, password)
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63 return datamanager.store(username, host, "accounts", {password = password});
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64 end
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65
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66 function provider.get_sasl_handler()
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67 local realm = module:get_option("sasl_realm") or module.host;
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68 local getpass_authentication_profile = {
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69 plain = function(username, realm)
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70 local prepped_username = nodeprep(username);
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71 if not prepped_username then
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72 log("debug", "NODEprep failed on username: %s", username);
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73 return "", nil;
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74 end
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75 local password = usermanager.get_password(prepped_username, realm);
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76 if not password then
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77 return "", nil;
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78 end
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79 return password, true;
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80 end
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81 };
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82 return new_sasl(realm, getpass_authentication_profile);
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83 end
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84
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85 return provider;
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86 end
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87
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88 module:add_item("auth-provider", new_default_provider(module.host));
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89