prosody
d336b28b4002
plugins/mod_auth_internal_plain.lua

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plugins/mod_auth_internal_plain.lua @ 11395:d336b28b4002

mod_http_errors: Style tweak Weird to have the background all the way to the edge of the viewport. Would be nice if this could be done without the extra span.
author Kim Alvefur <zash@zash.se>
date Sun, 21 Feb 2021 07:59:17 +0100
parent 10914:0d7d71dee0a0
child 11544:c98aebe601f9
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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 usermanager = require "core.usermanager";
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10 local new_sasl = require "util.sasl".new;
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11 local saslprep = require "util.encodings".stringprep.saslprep;
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12
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13 local log = module._log;
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14 local host = module.host;
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15
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16 local accounts = module:open_store("accounts");
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17
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18 -- define auth provider
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19 local provider = {};
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20
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21 function provider.test_password(username, password)
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22 log("debug", "test password for user '%s'", username);
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23 local credentials = accounts:get(username) or {};
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24 password = saslprep(password);
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25 if not password then
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26 return nil, "Password fails SASLprep.";
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27 end
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28
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29 if password == saslprep(credentials.password) then
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30 return true;
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31 else
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32 return nil, "Auth failed. Invalid username or password.";
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33 end
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34 end
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35
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36 function provider.get_password(username)
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37 log("debug", "get_password for username '%s'", username);
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38 return (accounts:get(username) or {}).password;
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39 end
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41 function provider.set_password(username, password)
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42 log("debug", "set_password for username '%s'", username);
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43 password = saslprep(password);
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44 if not password then
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45 return nil, "Password fails SASLprep.";
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46 end
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47 local account = accounts:get(username);
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48 if account then
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49 account.password = password;
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50 return accounts:set(username, account);
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51 end
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52 return nil, "Account not available.";
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53 end
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54
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55 function provider.user_exists(username)
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56 local account = accounts:get(username);
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57 if not account then
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58 log("debug", "account not found for username '%s'", username);
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59 return nil, "Auth failed. Invalid username";
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60 end
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61 return true;
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62 end
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63
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64 function provider.users()
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65 return accounts:users();
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66 end
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67
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68 function provider.create_user(username, password)
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69 password = saslprep(password);
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70 if not password then
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71 return nil, "Password fails SASLprep.";
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72 end
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73 return accounts:set(username, {password = password});
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74 end
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75
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76 function provider.delete_user(username)
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77 return accounts:set(username, nil);
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78 end
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79
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80 function provider.get_sasl_handler()
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81 local getpass_authentication_profile = {
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82 plain = function(_, username, realm)
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83 local password = usermanager.get_password(username, realm);
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84 if not password then
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85 return "", nil;
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86 end
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87 return password, true;
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88 end
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89 };
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90 return new_sasl(host, getpass_authentication_profile);
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91 end
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92
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93 module:provides("auth", provider);
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94