annotate Lib/IMPL/Security/Auth/Simple.pm @ 172:068acfe903c3

corrected schema resolution mechanism
author sourcer
date Mon, 20 Jun 2011 23:42:44 +0400
parents 4267a2ac3d46
children d1676be8afcc
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1 package IMPL::Security::Auth::Simple;
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2 use strict;
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3
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4 use parent qw(IMPL::Object IMPL::Security::Auth);
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5 use Digest::MD5;
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6
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7 use IMPL::Class::Property;
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8 use IMPL::Security::Auth qw(:Const);
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9
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10 BEGIN {
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11 private property _passwordImage => prop_all;
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12 private property _sessionCookie => prop_all;
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13 }
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14
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15 sub CTOR {
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16 my ($this,$secData) = @_;
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17
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18 my ($passImg,$cookie) = split /\|/,$secData;
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19
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20 $this->_passwordImage($passImg);
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21 $this->_sessionCookie($cookie);
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22 }
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23
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24 sub secData {
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25 my ($this) = @_;
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26
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27 if ($this->_sessionCookie) {
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28 return join ('|',$this->_passwordImage, $this->_sessionCookie );
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29 } else {
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30 return $this->_passwordImage;
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31 }
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32 }
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33
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34 sub isTrusted {
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35 my ($this) = @_;
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36
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37 $this->_sessionCookie ? 1 : 0;
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38 }
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39
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40 sub DoAuth {
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41 my ($this,$challenge) = @_;
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42
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43 if (Digest::MD5::md5_hex($challenge) eq $this->_passwordImage) {
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44 return (AUTH_SUCCESS,$this->_sessionCookie($this->GenSSID));
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45 } elsee {
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46 return (AUTH_FAIL,$this->_sessionCookie(undef));
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47 }
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48 }
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49
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50 sub ValidateSession {
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51 my ($this,$cookie) = @_;
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52
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53 die new IMPL::InvalidOperationException("The context is untrusted") unless $this->_sessionCookie;
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54
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55 if ($cookie eq $this->_sessionCookie) {
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56 return (AUTH_SUCCESS,undef);
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57 } else {
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58 return (AUTH_FAIL,undef);
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59 }
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60 }
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61
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62 sub CreateSecData {
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63 my ($self,%args) = @_;
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64
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65 die new IMPL::InvalidArgumentException("The parameter is required",'password') unless $args{password};
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66
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67 return Digest::MD5::md5_hex($args{password});
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68 }
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70 sub SecDataArgs {
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71 password => 'SCALAR'
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72 }
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74 1;
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75
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76 __END__
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78 =pod
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80 =head1 NAME
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81
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82 C<IMPL::Security::Auth::Simple> Модуль простой авторизации.
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83
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84 =head1 DESCRIPTION
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85
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86 Использует алгоритм MD5 для хранения образа пароля.
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88 =head1 MEMBERS
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89
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90 =over
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91
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92 =item C<CTOR($secData)>
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93
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94 Создает объект аутентификации, передавая ему данные для инициализации.
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95
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96 =item C<[get]secData>
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97
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98 Возвращает данные безопасности, которые можно использовать для восстановления
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99 состояния объекта.
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100
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101 =item C<[get]isTrusted>
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102
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103 Является ли объект доверенным для аутентификации сессии (тоесть хранит данные
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104 для аутентификации сессии).
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105
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106 =item C<DoAuth($challenge)>
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107
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108 Аутентифицирует пользователя. Используется один этап. C<$challenge>
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109 открытый пароль пользователя.
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110
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111 Возвращает C<($status,$challenge)>
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112
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113 =over
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114
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115 =item C<$status>
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116
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117 Результат либо C<AUTH_SUCCESS>, либо C<AUTH_FAIL>
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118
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119 =item C<$challenge>
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120
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121 В случае успеха возвращает cookie (уникальный номер) сессии
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122
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123 =back
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124
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125 =item C<ValidateSession($challenge)>
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126
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127 Проверяет аутентичность сессии. Использует один этап. C<$challenge> cookie
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128 сессии, полученный при выполнении метода C<DoAuth>.
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129
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130 Возвращает C<($status,$challenge)>
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131
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132 =over
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133
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134 =item C<$status>
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135
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136 Результат либо C<AUTH_SUCCESS>, либо C<AUTH_FAIL>
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137
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138 =item C<$challenge>
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139
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140 Всегда C<undef>
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141
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142 =back
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143
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144 =back
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145
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146 =cut