2 -- Copyright (C) 2008-2010 Matthew Wild
3 -- Copyright (C) 2008-2010 Waqas Hussain
5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information.
9 local datamanager = require "util.datamanager";
10 local usermanager = require "core.usermanager";
11 local new_sasl = require "util.sasl".new;
13 local log = module._log;
14 local host = module.host;
16 -- define auth provider
18 log("debug", "initializing internal_plain authentication provider for host '%s'", host);
20 function provider.test_password(username, password)
21 log("debug", "test password '%s' for user %s at host %s", password, username, host);
22 local credentials = datamanager.load(username, host, "accounts") or {};
24 if password == credentials.password then
27 return nil, "Auth failed. Invalid username or password.";
31 function provider.get_password(username)
32 log("debug", "get_password for username '%s' at host '%s'", username, host);
33 return (datamanager.load(username, host, "accounts") or {}).password;
36 function provider.set_password(username, password)
37 local account = datamanager.load(username, host, "accounts");
39 account.password = password;
40 return datamanager.store(username, host, "accounts", account);
42 return nil, "Account not available.";
45 function provider.user_exists(username)
46 local account = datamanager.load(username, host, "accounts");
48 log("debug", "account not found for username '%s' at host '%s'", username, host);
49 return nil, "Auth failed. Invalid username";
54 function provider.users()
55 return datamanager.users(host, "accounts");
58 function provider.create_user(username, password)
59 return datamanager.store(username, host, "accounts", {password = password});
62 function provider.delete_user(username)
63 return datamanager.store(username, host, "accounts", nil);
66 function provider.get_sasl_handler()
67 local getpass_authentication_profile = {
68 plain = function(sasl, username, realm)
69 local password = usermanager.get_password(username, realm);
73 return password, true;
76 return new_sasl(host, getpass_authentication_profile);
79 module:provides("auth", provider);