Software / code / prosody
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plugins/mod_auth_internal_plain.lua @ 3458:9c3ae41e696c
net.server_select, net.server_event: Remove set_mode() call from server.link()... it can cause the last chunk of data to be discarded if shorter than buffersize (thanks to Zash for the debugging)
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sun, 22 Aug 2010 21:12:22 +0100 |
| parent | 3425:26751c628207 |
| child | 3465:b6db1a8a78bb |
| rev | line source |
|---|---|
| 3162 | 1 -- Prosody IM |
| 2 -- Copyright (C) 2008-2010 Matthew Wild | |
| 3 -- Copyright (C) 2008-2010 Waqas Hussain | |
| 4 -- | |
| 5 -- This project is MIT/X11 licensed. Please see the | |
| 6 -- COPYING file in the source package for more information. | |
| 7 -- | |
| 8 | |
| 9 local datamanager = require "util.datamanager"; | |
|
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10 local log = require "util.logger".init("auth_internal_plain"); |
| 3162 | 11 local type = type; |
| 12 local error = error; | |
| 13 local ipairs = ipairs; | |
| 14 local hashes = require "util.hashes"; | |
| 15 local jid_bare = require "util.jid".bare; | |
| 16 local config = require "core.configmanager"; | |
| 3163 | 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; |
| 3162 | 20 local hosts = hosts; |
| 21 | |
| 22 local prosody = _G.prosody; | |
| 23 | |
| 3163 | 24 local is_cyrus = usermanager.is_cyrus; |
| 25 | |
| 3162 | 26 function new_default_provider(host) |
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parents:
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27 local provider = { name = "internal_plain" }; |
| 3163 | 28 log("debug", "initializing default authentication provider for host '%s'", host); |
| 29 | |
| 3162 | 30 function provider.test_password(username, password) |
| 3163 | 31 log("debug", "test password '%s' for user %s at host %s", password, username, module.host); |
| 3162 | 32 if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end |
| 33 local credentials = datamanager.load(username, host, "accounts") or {}; | |
| 34 | |
| 35 if password == credentials.password then | |
| 36 return true; | |
| 37 else | |
| 38 return nil, "Auth failed. Invalid username or password."; | |
| 39 end | |
| 40 end | |
| 41 | |
| 42 function provider.get_password(username) | |
| 3163 | 43 log("debug", "get_password for username '%s' at host '%s'", username, module.host); |
| 3162 | 44 if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end |
| 45 return (datamanager.load(username, host, "accounts") or {}).password; | |
| 46 end | |
| 47 | |
| 48 function provider.set_password(username, password) | |
| 49 if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end | |
| 50 local account = datamanager.load(username, host, "accounts"); | |
| 51 if account then | |
| 52 account.password = password; | |
| 53 return datamanager.store(username, host, "accounts", account); | |
| 54 end | |
| 55 return nil, "Account not available."; | |
| 56 end | |
| 57 | |
| 58 function provider.user_exists(username) | |
| 59 if is_cyrus(host) then return true; end | |
| 60 local account = datamanager.load(username, host, "accounts"); | |
| 61 if not account then | |
| 3163 | 62 log("debug", "account not found for username '%s' at host '%s'", username, module.host); |
| 3162 | 63 return nil, "Auth failed. Invalid username"; |
| 64 end | |
| 65 return true; | |
| 66 end | |
| 67 | |
| 68 function provider.create_user(username, password) | |
| 69 if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end | |
| 70 return datamanager.store(username, host, "accounts", {password = password}); | |
| 71 end | |
| 72 | |
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73 function provider.get_sasl_handler() |
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74 local realm = module:get_option("sasl_realm") or module.host; |
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75 local getpass_authentication_profile = { |
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76 plain = function(username, realm) |
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parents:
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77 local prepped_username = nodeprep(username); |
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parents:
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78 if not prepped_username then |
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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79 log("debug", "NODEprep failed on username: %s", username); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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80 return "", nil; |
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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81 end |
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b5f261123013
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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82 local password = usermanager.get_password(prepped_username, realm); |
|
b5f261123013
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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83 if not password then |
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b5f261123013
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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84 return "", nil; |
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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85 end |
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
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86 return password, true; |
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
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87 end |
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
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88 }; |
|
b5f261123013
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Waqas Hussain <waqas20@gmail.com>
parents:
3180
diff
changeset
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89 return new_sasl(realm, getpass_authentication_profile); |
| 3162 | 90 end |
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91 |
| 3162 | 92 return provider; |
| 93 end | |
| 94 | |
| 95 module:add_item("auth-provider", new_default_provider(module.host)); | |
| 96 |
