Software / code / prosody
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plugins/mod_auth_internal_plain.lua @ 3423:929fb7b65d2c
net.xmppclient_listener: Add associate_session(conn, session) to change the session a connection is associated with
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Mon, 02 Aug 2010 10:20:14 +0100 |
| parent | 3336:3a8ce659edfc |
| child | 3425:26751c628207 |
| rev | line source |
|---|---|
| 3162 | 1 -- Prosody IM |
| 2 -- Copyright (C) 2008-2010 Matthew Wild | |
| 3 -- Copyright (C) 2008-2010 Waqas Hussain | |
| 4 -- Copyright (C) 2010 Jeff Mitchell | |
| 5 -- | |
| 6 -- This project is MIT/X11 licensed. Please see the | |
| 7 -- COPYING file in the source package for more information. | |
| 8 -- | |
| 9 | |
| 10 local datamanager = require "util.datamanager"; | |
|
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11 local log = require "util.logger".init("auth_internal_plain"); |
| 3162 | 12 local type = type; |
| 13 local error = error; | |
| 14 local ipairs = ipairs; | |
| 15 local hashes = require "util.hashes"; | |
| 16 local jid_bare = require "util.jid".bare; | |
| 17 local config = require "core.configmanager"; | |
| 3163 | 18 local usermanager = require "core.usermanager"; |
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19 local new_sasl = require "util.sasl".new; |
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20 local nodeprep = require "util.encodings".stringprep.nodeprep; |
| 3162 | 21 local hosts = hosts; |
| 22 | |
| 23 local prosody = _G.prosody; | |
| 24 | |
| 3163 | 25 local is_cyrus = usermanager.is_cyrus; |
| 26 | |
| 3162 | 27 function new_default_provider(host) |
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parents:
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28 local provider = { name = "internal_plain" }; |
| 3163 | 29 log("debug", "initializing default authentication provider for host '%s'", host); |
| 30 | |
| 3162 | 31 function provider.test_password(username, password) |
| 3163 | 32 log("debug", "test password '%s' for user %s at host %s", password, username, module.host); |
| 3162 | 33 if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end |
| 34 local credentials = datamanager.load(username, host, "accounts") or {}; | |
| 35 | |
| 36 if password == credentials.password then | |
| 37 return true; | |
| 38 else | |
| 39 return nil, "Auth failed. Invalid username or password."; | |
| 40 end | |
| 41 end | |
| 42 | |
| 43 function provider.get_password(username) | |
| 3163 | 44 log("debug", "get_password for username '%s' at host '%s'", username, module.host); |
| 3162 | 45 if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end |
| 46 return (datamanager.load(username, host, "accounts") or {}).password; | |
| 47 end | |
| 48 | |
| 49 function provider.set_password(username, password) | |
| 50 if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end | |
| 51 local account = datamanager.load(username, host, "accounts"); | |
| 52 if account then | |
| 53 account.password = password; | |
| 54 return datamanager.store(username, host, "accounts", account); | |
| 55 end | |
| 56 return nil, "Account not available."; | |
| 57 end | |
| 58 | |
| 59 function provider.user_exists(username) | |
| 60 if is_cyrus(host) then return true; end | |
| 61 local account = datamanager.load(username, host, "accounts"); | |
| 62 if not account then | |
| 3163 | 63 log("debug", "account not found for username '%s' at host '%s'", username, module.host); |
| 3162 | 64 return nil, "Auth failed. Invalid username"; |
| 65 end | |
| 66 return true; | |
| 67 end | |
| 68 | |
| 69 function provider.create_user(username, password) | |
| 70 if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end | |
| 71 return datamanager.store(username, host, "accounts", {password = password}); | |
| 72 end | |
| 73 | |
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74 function provider.get_sasl_handler() |
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75 local realm = module:get_option("sasl_realm") or module.host; |
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76 local getpass_authentication_profile = { |
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77 plain = function(username, realm) |
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78 local prepped_username = nodeprep(username); |
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79 if not prepped_username then |
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parents:
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80 log("debug", "NODEprep failed on username: %s", username); |
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81 return "", nil; |
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parents:
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82 end |
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b5f261123013
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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83 local password = usermanager.get_password(prepped_username, realm); |
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parents:
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84 if not password then |
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parents:
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85 return "", nil; |
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parents:
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86 end |
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parents:
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87 return password, true; |
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Waqas Hussain <waqas20@gmail.com>
parents:
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88 end |
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Waqas Hussain <waqas20@gmail.com>
parents:
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89 }; |
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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90 return new_sasl(realm, getpass_authentication_profile); |
| 3162 | 91 end |
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92 |
| 3162 | 93 return provider; |
| 94 end | |
| 95 | |
| 96 module:add_item("auth-provider", new_default_provider(module.host)); | |
| 97 |
