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49
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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 base qw(IMPL::Object);
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6
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7 use IMPL::Class::Property;
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8
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9 require IMPL::Security::Principal;
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10
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51
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11 my $current;
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49
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12 my $nobody;
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13
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14 BEGIN {
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15 public property Principal => prop_get;
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16 public property AssignedRoles => prop_all;
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51
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17 public property AuthSession => prop_all;
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49
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18 }
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19
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20 sub Impersonate {
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21 my ($this,$code) = @_;
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22
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23 my $old = $current;
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24 my $result;
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25 local $@;
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26 eval {
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27 $result = $code->();
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28 };
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29 $current = $old;
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30 if($@) {
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31 die $@;
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32 } else {
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33 return $result;
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34 }
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35 }
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36
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51
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37 sub contextNobody {
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49
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38 my ($self) = @_;
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39 $nobody = $self->new(Principal => IMPL::Security::Principal->nobody, AssignedRoles => undef) unless $nobody;
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40 $nobody;
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41 }
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42
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51
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43 sub contextCurrent {
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44 my ($self) = @_;
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45
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46 $current = __PACKAGE__->nobody unless $current;
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47 $current;
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48 }
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49
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49
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50 1;
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