|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
 | 
  
 
  
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 | 
 
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 #Session functions  | 
| 
2
 | 
 
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 | 
 
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 | 
 
 | 
 
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 package PSGI::Hector::Session;  | 
| 
3
 | 
 
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    | 
| 
4
 | 
 
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 =pod  | 
| 
5
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    | 
| 
6
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 =head1 NAME  | 
| 
7
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    | 
| 
8
 | 
 
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 PSGI::Hector::Session - Session class  | 
| 
9
 | 
 
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 | 
 
 | 
 
 | 
 
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    | 
| 
10
 | 
 
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 =head1 SYNOPSIS  | 
| 
11
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    | 
| 
12
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 	my $s = $hector->getSession();  | 
| 
13
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 	$s->setVar('name', 'value');  | 
| 
14
 | 
 
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 	my $var = $s->getVar('name');  | 
| 
15
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    | 
| 
16
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 =head1 DESCRIPTION  | 
| 
17
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    | 
| 
18
 | 
 
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 Class to deal with session management.  | 
| 
19
 | 
 
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    | 
| 
20
 | 
 
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 =head1 METHODS  | 
| 
21
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    | 
| 
22
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 =cut  | 
| 
23
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    | 
| 
24
 | 
5
 | 
 
 | 
 
 | 
  
5
  
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 | 
26
 | 
 use strict;  | 
| 
 
 | 
5
 | 
 
 | 
 
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 | 
7
 | 
    | 
| 
 
 | 
5
 | 
 
 | 
 
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 | 
114
 | 
    | 
| 
25
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
 
 | 
18
 | 
 use warnings;  | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
6
 | 
    | 
| 
 
 | 
5
 | 
 
 | 
 
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 | 
 
 | 
95
 | 
    | 
| 
26
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
 
 | 
24
 | 
 use Digest::MD5;  | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
    | 
| 
 
 | 
5
 | 
 
 | 
 
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 | 
 
 | 
146
 | 
    | 
| 
27
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
 
 | 
2461
 | 
 use Data::Dumper;  | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
27346
 | 
    | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
275
 | 
    | 
| 
28
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
 
 | 
2022
 | 
 use CGI::Simple::Cookie;  | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
20767
 | 
    | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
113
 | 
    | 
| 
29
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
 
 | 
27
 | 
 use File::Spec;  | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
7
 | 
    | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
102
 | 
    | 
| 
30
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
 
 | 
1981
 | 
 use Crypt::Simple;  | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
295882
 | 
    | 
| 
 
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
32
 | 
    | 
| 
31
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $prefix = "HT";  | 
| 
32
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $path = "/tmp";  | 
| 
33
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##############################################################################################################  | 
| 
34
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
35
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 new()  | 
| 
36
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
37
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $session = PSGI::Hector::Session->new($hector)  | 
| 
38
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
39
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Reads or creates a new session for the visitor.  | 
| 
40
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
41
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The correct Set-Cookie header will be issued through the provided L object.  | 
| 
42
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
43
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
44
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
45
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##############################################################################################################################  | 
| 
46
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub new{	#constructor  | 
| 
47
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
  
1
  
 | 
15
 | 
 	my($class, $hector) = @_;  | 
| 
48
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	my $self = {  | 
| 
49
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'_hector' => $hector,  | 
| 
50
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'id' => undef,  | 
| 
51
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'vars' => {}  | 
| 
52
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	};  | 
| 
53
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
 	bless $self, $class;  | 
| 
54
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
7
 | 
 	$self->_readOrCreate();  | 
| 
55
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	return $self;  | 
| 
56
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
57
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #########################################################################################################################  | 
| 
58
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub DESTROY{  | 
| 
59
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
252
 | 
 	__PACKAGE__->_expire();	#remove old sessions  | 
| 
60
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
61
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ################################################################################################################  | 
| 
62
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
63
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 setVar()  | 
| 
64
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
65
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$s->setVar('name', 'value');  | 
| 
66
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
67
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Takes two arguments, first the name of the variable then the value of the variable to store.  | 
| 
68
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
69
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
70
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
71
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##########################################################################################################################  | 
| 
72
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub setVar{	#stores a variable in the session  | 
| 
73
 | 
4
 | 
 
 | 
 
 | 
  
4
  
 | 
  
1
  
 | 
16
 | 
 	my($self, $name, $value) = @_;  | 
| 
74
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
12
 | 
 	$self->_storeVar($name, $value);  | 
| 
75
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	return $self->_write();  | 
| 
76
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
77
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ################################################################################################################  | 
| 
78
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 setSecretVar()  | 
| 
80
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
81
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$s->setSecretVar('name', 'value');  | 
| 
82
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
83
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Takes two arguments, first the name of the variable then the value of the variable to store.  | 
| 
84
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
85
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The value is encrypted before being stored.  | 
| 
86
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
87
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
88
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
89
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #############################################################  | 
| 
90
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub setSecretVar{  | 
| 
91
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
0
 | 
 	my($self, $name, $value) = @_;  | 
| 
92
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	my $encrypted = encrypt($value);  | 
| 
93
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	$self->setVar($name, $encrypted);  | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
95
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##########################################################################################################################  | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
97
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 getVar()  | 
| 
98
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
99
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $value = $s->getVar('name')  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
101
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Retrieves the value which corresponds to the given variable name.  | 
| 
102
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
103
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
104
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
105
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##########################################################################################################################  | 
| 
106
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub getVar{	#gets a stored variable from the session  | 
| 
107
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
  
1
  
 | 
4
 | 
 	my($self, $name) = @_;  | 
| 
108
 | 
2
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
6
 | 
 	if(defined($self->{'vars'}->{$name})){  | 
| 
109
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
 		return $self->{'vars'}->{$name};  | 
| 
110
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
111
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	return undef;  | 
| 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
113
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##########################################################################################################################  | 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 getSecretVar()  | 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $value = $s->getSecretVar('name')  | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Retrieves the value which corresponds to the given variable name.  | 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The value is decrypted before being returned.  | 
| 
122
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
124
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
125
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###########################################################  | 
| 
126
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub getSecretVar{  | 
| 
127
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
0
 | 
 	my($self, $name) = @_;  | 
| 
128
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	my $encrypted = $self->getVar($name);  | 
| 
129
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	decrypt($encrypted);  | 
| 
130
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
131
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###########################################################################################################################  | 
| 
132
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub getId{	#returns the session id  | 
| 
133
 | 
9
 | 
 
 | 
 
 | 
  
9
  
 | 
  
0
  
 | 
25
 | 
 	shift->{'id'};  | 
| 
134
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
135
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###########################################################################################  | 
| 
136
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
137
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =pod  | 
| 
138
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
139
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 delete()  | 
| 
140
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
141
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Remove the current session from memory, disk and expire it in the browser.  | 
| 
142
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
143
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
144
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
145
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###########################################################################################  | 
| 
146
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub delete{	#remove a session  | 
| 
147
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
  
1
  
 | 
246
 | 
 	my($self) = shift;  | 
| 
148
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	my $sessionId = $self->getId();  | 
| 
149
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
2
 | 
 	die("Session ID invalid: $sessionId") unless $self->_isIdValid($sessionId);  | 
| 
150
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
151
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
2
 | 
 	my $path = $self->_getPath();  | 
| 
152
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	my $sessionFile = File::Spec->catfile($path, $sessionId);  | 
| 
153
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
64
 | 
 	die("Could not delete session") unless unlink($sessionFile);  | 
| 
154
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
155
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
18
 | 
 	$self->_getHector()->getLog()->log("Deleted session: $sessionId", 'debug');  | 
| 
156
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
6
 | 
 	my $cookie = $self->_setCookie(VALUE => $sessionId, EXPIRE => 'now');  | 
| 
157
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
70
 | 
 	my $response = $self->_getHector()->getResponse();  | 
| 
158
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
 	$response->header("Set-Cookie" => $cookie);  | 
| 
159
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
47
 | 
 	$self = undef;	#destroy this object  | 
| 
160
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
 	return 1;  | 
| 
161
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
162
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###############################################################################################################  | 
| 
163
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #private class method  | 
| 
164
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###############################################################################################################  | 
| 
165
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _getHector{  | 
| 
166
 | 
16
 | 
 
 | 
 
 | 
  
16
  
 | 
 
 | 
46
 | 
 	shift->{'_hector'};  | 
| 
167
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
168
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###########################################################################################################################  | 
| 
169
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _setId{  | 
| 
170
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
5
 | 
 	my($self, $id) = @_;  | 
| 
171
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	$self->{'id'} = $id;	#save the id  | 
| 
172
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
 	return 1;  | 
| 
173
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
174
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###############################################################################################################  | 
| 
175
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _setCookie{  | 
| 
176
 | 
3
 | 
 
 | 
 
 | 
  
3
  
 | 
 
 | 
10
 | 
 	my($self, %options) = @_;  | 
| 
177
 | 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
 	my $secure = 0;  | 
| 
178
 | 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
7
 | 
 	my $hector = $self->_getHector();  | 
| 
179
 | 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	my $env = $hector->getEnv();  | 
| 
180
 | 
3
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
8
 | 
 	if(exists($env->{'HTTPS'})){ #use secure cookies if running on ssl  | 
| 
181
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 		$secure = 1;  | 
| 
182
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
183
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $cookie = CGI::Simple::Cookie->new(  | 
| 
184
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		-name => 'SESSION',  | 
| 
185
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		-value => $options{'VALUE'} || undef,  | 
| 
186
 | 
3
 | 
 
 | 
  
 50
  
 | 
 
 | 
 
 | 
35
 | 
 		-expires => $options{'EXPIRE'} || undef,  | 
| 
 
 | 
 
 | 
 
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
187
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		-httponly => 1,  | 
| 
188
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		-secure => $secure  | 
| 
189
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	);  | 
| 
190
 | 
3
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
617
 | 
 	die("Can't create cookie") unless $cookie;  | 
| 
191
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	  | 
| 
192
 | 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
482
 | 
 	return $cookie->as_string();  | 
| 
193
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
194
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##############################################################################################################  | 
| 
195
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _expire{	#remove old session files  | 
| 
196
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
2
 | 
 	my $self = shift;  | 
| 
197
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	my $path = $self->_getPath();  | 
| 
198
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
32
 | 
 	if(opendir(COOKIES, $path)){  | 
| 
199
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
71
 | 
 		my @sessions = readdir(COOKIES);  | 
| 
200
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
 		my $expire = (time - 86400);  | 
| 
201
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
2
 | 
 		foreach my $id (@sessions){	#check each of the cookies  | 
| 
202
 | 
5
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 			if($self->_isIdValid($id)){	#found a cookie file  | 
| 
203
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
10
 | 
 				my $sessionFile = File::Spec->catfile($path, $id);  | 
| 
204
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
16
 | 
 				my @stat = stat($sessionFile);  | 
| 
205
 | 
1
 | 
  
 50
  
 | 
  
 33
  
 | 
 
 | 
 
 | 
8
 | 
 				if(defined($stat[9]) && $stat[9] < $expire){	#cookie is more than a day old, so remove it  | 
| 
206
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 					unlink $sessionFile;  | 
| 
207
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				}  | 
| 
208
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			}  | 
| 
209
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		}  | 
| 
210
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
135
 | 
 		closedir(COOKIES);  | 
| 
211
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
212
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
213
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ############################################################################################################  | 
| 
214
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #private methods  | 
| 
215
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #########################################################################################################################  | 
| 
216
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _validate{	#runs the defined sub to see if this sesion is validate  | 
| 
217
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
831
 | 
 	my $self = shift;  | 
| 
218
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
7
 | 
 	my $sessionIp = $self->getVar('remoteIp');  | 
| 
219
 | 
2
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	unless($sessionIp){  | 
| 
220
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 		$self->_getHector()->getLog()->log("Session has no remote IP", 'debug');  | 
| 
221
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 		return 0;  | 
| 
222
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}	  | 
| 
223
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	my $env = $self->_getHector()->getEnv();  | 
| 
224
 | 
2
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
4
 | 
 	if($sessionIp ne $env->{'REMOTE_ADDR'}){  | 
| 
225
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 		$self->_getHector()->getLog()->log("Session " . $sessionIp . " <> " . $env->{'REMOTE_ADDR'}, 'debug');  | 
| 
226
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
 		return 0;  | 
| 
227
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
228
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
6
 | 
 	return 1;  | 
| 
229
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
230
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##############################################################################################################  | 
| 
231
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _create{	#creates a server-side cookie for the session  | 
| 
232
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
4
 | 
 	my $self = shift;  | 
| 
233
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
6
 | 
 	my $sessionId = time() * $$;	#time in seconds * process id  | 
| 
234
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	my $ctx = Digest::MD5->new;  | 
| 
235
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	$ctx->add($sessionId);  | 
| 
236
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
7
 | 
 	$sessionId = $self->_getPrefix() . $ctx->hexdigest;  | 
| 
237
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
8
 | 
 	$self->_setId($sessionId);	#remember the session id  | 
| 
238
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	my $env = $self->_getHector()->getEnv();  | 
| 
239
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	#set some initial values  | 
| 
240
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
10
 | 
 	$self->setVar('remoteIp', $env->{'REMOTE_ADDR'});  | 
| 
241
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
8
 | 
 	$self->setVar('scriptPath', $env->{'SCRIPT_NAME'});  | 
| 
242
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
8
 | 
 	my $cookie = $self->_setCookie(VALUE => $self->getId());  | 
| 
243
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
154
 | 
 	my $response = $self->_getHector()->getResponse();  | 
| 
244
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
21
 | 
 	$response->header("Set-Cookie" => $cookie);  | 
| 
245
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
192
 | 
 	return 1;  | 
| 
246
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
247
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##############################################################################################################  | 
| 
248
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _read{	#read an existing session  | 
| 
249
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
2
 | 
 	my $self = shift;  | 
| 
250
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	my $result = 0;  | 
| 
251
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
6
 | 
 	my $sessionId = $self->_getHector()->getRequest()->getCookie("SESSION");	#get the session id from the browser  | 
| 
252
 | 
2
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
28
 | 
 	return 0 unless defined($sessionId);	#got a sessionid of some sort  | 
| 
253
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
254
 | 
  
0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	return 0 unless $self->_isIdValid($sessionId);	#filename valid  | 
| 
255
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
256
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	my $path = $self->_getPath();  | 
| 
257
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	my $sessionFile = File::Spec->catfile($path, $sessionId);  | 
| 
258
 | 
  
0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	return 0 unless open(SSIDE, "<", $sessionFile);	#try to open the session file  | 
| 
259
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
260
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	my $contents = "";  | 
| 
261
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	while(){	#read each line of the file  | 
| 
262
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 		$contents .= $_;  | 
| 
263
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
264
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	close(SSIDE);  | 
| 
265
 | 
  
0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	unless($contents =~ m/^(\$VAR1 = \{.+\};)$/m){	#check session contents  | 
| 
266
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 		$self->_getHector()->getLog()->log('Session contents invalid', 'warn');  | 
| 
267
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 		return 0;  | 
| 
268
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
269
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	  | 
| 
270
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	my $validContents = $1; #untaint variable  | 
| 
271
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	my $VAR1;	#the session contents var  | 
| 
272
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	{  | 
| 
273
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 		eval $validContents;  | 
| 
 
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
    | 
| 
274
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
275
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	$self->{'vars'} = $VAR1;  | 
| 
276
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	$self->_setId($sessionId);	#remember the session id  | 
| 
277
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 	return 1;  | 
| 
278
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
279
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###########################################################################################  | 
| 
280
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _write{	#writes a server-side cookie for the session  | 
| 
281
 | 
4
 | 
 
 | 
 
 | 
  
4
  
 | 
 
 | 
4
 | 
 	my $self = shift;  | 
| 
282
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	my $sessionId = $self->getId();  | 
| 
283
 | 
4
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
10
 | 
 	die('Session ID invalid') unless $self->_isIdValid($sessionId);	#filename valid  | 
| 
284
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
285
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
12
 | 
 	my $sessionFile = File::Spec->catfile($self->_getPath(), $sessionId);  | 
| 
286
 | 
4
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
377
 | 
 	die("Cant write session: $!") unless open(SSIDE, ">", $sessionFile);  | 
| 
287
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	  | 
| 
288
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
13
 | 
 	$Data::Dumper::Freezer = 'freeze';  | 
| 
289
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
7
 | 
 	$Data::Dumper::Toaster = 'toast';  | 
| 
290
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
 	$Data::Dumper::Indent = 0;	#turn off formatting  | 
| 
291
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
17
 | 
 	my $dump = Dumper $self->{'vars'};  | 
| 
292
 | 
4
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
223
 | 
 	if($dump){	#if we have any data  | 
| 
293
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
43
 | 
 		print SSIDE $dump;  | 
| 
294
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
295
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
250
 | 
 	close(SSIDE);  | 
| 
296
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
16
 | 
 	return 1;  | 
| 
297
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
298
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ##########################################################################################################################  | 
| 
299
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _storeVar{	#stores a variable in the session  | 
| 
300
 | 
4
 | 
 
 | 
 
 | 
  
4
  
 | 
 
 | 
7
 | 
 	my($self, $name, $value) = @_;  | 
| 
301
 | 
4
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
9
 | 
 	if(!defined($value)){	#remove the var  | 
| 
302
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 		if($self->{'vars'}){	  | 
| 
303
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
1
 | 
 			my %vars = %{$self->{'vars'}};  | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
    | 
| 
304
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
2
 | 
 			delete $vars{$name};  | 
| 
305
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 			$self->{'vars'} = \%vars;  | 
| 
306
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		}  | 
| 
307
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
308
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	else{	#update/create a var  | 
| 
309
 | 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
7
 | 
 		$self->{'vars'}->{$name} = $value;	#store for later  | 
| 
310
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
311
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
 	return 1;  | 
| 
312
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
313
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #####################################################################################################################  | 
| 
314
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _getPrefix{	#this should be a config option  | 
| 
315
 | 
12
 | 
 
 | 
 
 | 
  
12
  
 | 
 
 | 
30
 | 
 	return $prefix;  | 
| 
316
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
317
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #####################################################################################################################  | 
| 
318
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _getPath{	#this should be a config option  | 
| 
319
 | 
6
 | 
 
 | 
 
 | 
  
6
  
 | 
 
 | 
53
 | 
 	return $path;  | 
| 
320
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
321
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #####################################################################################################################  | 
| 
322
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _readOrCreate{  | 
| 
323
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
3
 | 
 	my $self = shift;  | 
| 
324
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2
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 50
  
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 33
  
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7
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 	if($self->_read() && $self->_validate()){  | 
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 50
  
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325
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0
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0
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 		$self->_getHector()->getLog()->log("Existing session: " . $self->getId(), 'debug');  | 
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326
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 	}  | 
| 
327
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 	elsif($self->_create()){	#start a new session  | 
| 
328
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2
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6
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 		$self->_getHector()->getLog()->log("Created new session: " . $self->getId(), 'debug');  | 
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329
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 	}  | 
| 
330
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 }  | 
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331
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 #######################################################################################################  | 
| 
332
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 sub _isIdValid{  | 
| 
333
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10
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10
  
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21
 | 
 	my($self, $id) = @_;  | 
| 
334
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10
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16
 | 
 	my $prefix = $self->_getPrefix();  | 
| 
335
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10
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90
 | 
 	$id =~ m/^($prefix[a-f0-9]+)$/;  | 
| 
336
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 }  | 
| 
337
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 #####################################################################################################################  | 
| 
338
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    | 
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339
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 =pod  | 
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340
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341
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 =head1 Notes  | 
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342
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343
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 =head1 Author  | 
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344
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345
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 MacGyveR   | 
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346
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347
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 Development questions, bug reports, and patches are welcome to the above address  | 
| 
348
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349
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 =head1 See Also  | 
| 
350
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351
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 =head1 Copyright  | 
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352
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353
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 Copyright (c) 2020 MacGyveR. All rights reserved.  | 
| 
354
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| 
355
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 This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.  | 
| 
356
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| 
357
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 =cut  | 
| 
358
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359
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 ##########################################  | 
| 
360
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 return 1;  | 
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361
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5
  
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 END {}  |