prosody
11f08a27c417
plugins/mod_auth_internal_plain.lua

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plugins/mod_auth_internal_plain.lua @ 5474:11f08a27c417

mod_s2s: Add missing space
author Kim Alvefur <zash@zash.se>
date Mon, 15 Apr 2013 19:37:15 +0200
parent 5302:52fe5df91c65
child 5500:eeea0eb2602a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 usermanager = require "core.usermanager";
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11 local new_sasl = require "util.sasl".new;
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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 -- define auth provider
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17 local provider = {};
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18 log("debug", "initializing internal_plain authentication provider for host '%s'", host);
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19
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20 function provider.test_password(username, password)
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21 log("debug", "test password '%s' for user %s at host %s", password, username, host);
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22 local credentials = datamanager.load(username, host, "accounts") or {};
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23
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24 if password == credentials.password then
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25 return true;
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26 else
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27 return nil, "Auth failed. Invalid username or password.";
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28 end
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29 end
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31 function provider.get_password(username)
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32 log("debug", "get_password for username '%s' at host '%s'", username, host);
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33 return (datamanager.load(username, host, "accounts") or {}).password;
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34 end
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35
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36 function provider.set_password(username, password)
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37 local account = datamanager.load(username, host, "accounts");
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38 if account then
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39 account.password = password;
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40 return datamanager.store(username, host, "accounts", account);
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41 end
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42 return nil, "Account not available.";
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43 end
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44
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45 function provider.user_exists(username)
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46 local account = datamanager.load(username, host, "accounts");
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47 if not account then
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48 log("debug", "account not found for username '%s' at host '%s'", username, host);
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49 return nil, "Auth failed. Invalid username";
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50 end
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51 return true;
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52 end
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53
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54 function provider.users()
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55 return datamanager.users(host, "accounts");
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56 end
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57
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58 function provider.create_user(username, password)
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59 return datamanager.store(username, host, "accounts", {password = password});
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60 end
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61
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62 function provider.delete_user(username)
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63 return datamanager.store(username, host, "accounts", nil);
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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 getpass_authentication_profile = {
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68 plain = function(sasl, username, realm)
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69 local password = usermanager.get_password(username, realm);
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70 if not password then
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71 return "", nil;
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72 end
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73 return password, true;
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74 end
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75 };
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76 return new_sasl(host, getpass_authentication_profile);
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77 end
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78
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79 module:provides("auth", provider);
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80