annotate Lib/IMPL/Security/Context.pm @ 398:38cb0b80e88e

minor changes
author sergey
date Thu, 08 May 2014 03:53:17 +0400
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1 package IMPL::Security::Context;
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2 use strict;
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3 use warnings;
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4
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5 use IMPL::require {
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6 AbstractContext => 'IMPL::Security::AbstractContext',
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7 };
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9 use IMPL::declare {
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10 require => {
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11 Principal => 'IMPL::Security::Principal',
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12 Role => 'IMPL::Security::Role',
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13 Exception => 'IMPL::Exception',
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14 ArgumentException => '-IMPL::InvalidArgumentException'
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15 },
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16 base => [
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17 'IMPL::Object' => undef,
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18 'IMPL::Object::Autofill' => '@_',
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19 'IMPL::Security::AbstractContext' => undef,
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20 ],
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21 props => [
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22 @{AbstractContext->abstractProps()}
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23 ]
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24 };
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26 __PACKAGE__->abstractProps([]);
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27
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28
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29 my $nobody;
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31 sub CTOR {
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32 my ($this) = @_;
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34 die ArgumentException->new("The parameter is required", 'principal') unless $this->principal;
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35 }
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36
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37 sub nobody {
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38 my ($self) = @_;
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39 $nobody = $self->new(principal => Principal->nobody) unless $nobody;
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40 $nobody;
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41 }
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43 sub isTrusted {
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44 return 1;
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45 }
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47 1;
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48
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49 __END__
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50
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51 =pod
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52
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53 =head1 NAME
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54
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55 C<IMPL::Security::Context> - реализация контекста безопасности создаваемого в
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56 приложении.
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58 =head1 SYNOPSIS
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59
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60 =begin code
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62 my $context = IMPL::Security::Context->nobody;
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64 my $result = $context->Impersonate(
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65 sub {
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66 # do some untrusted code
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67 }
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68 );
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70 $context = IMPL::Security::Context->new(
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71 principal => $user,
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72 assignedRoles => [
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73 $backupRole,
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74 $controlRole
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75 ]
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76 );
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78 $context->Impersonate(
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79 sub {
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80
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81 # do some authorized operations
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82
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83 $service->backupData('current.bak');
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84 $service->stop();
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85 }
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86 );
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87
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88 =end code
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89
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90 =head1 DESCRIPTION
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91
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92 C<autofill>
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94 Данная реализация контекста безопасности не привязана ни к источнику данных
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95 ни к пакету аутентификации и авторизации, ее приложение может создать в любой
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96 момент, при этом система сама несет ответственность за последствия.
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97
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98 Данный контекст нужен для выполнения системой служебных функций.
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99
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100 =head1 MEMBERS
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101
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102 см. также C<IMPL::Security::AbstractContext>.
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103
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104 =head2 C<CTOR(%props)>
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106 Создает объект и заполняет его свойствами. C<principal> должен быть обязательно
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107 указан.
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109 =head2 C<[static,get] nobody>
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111 Контекст для неаутентифицированных пользователей, минимум прав.
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112
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113 =cut