|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
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1
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 package Apache2::Tail;  | 
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2
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3
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 our $VERSION = 0.03;  | 
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4
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    | 
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5
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1
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1
  
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821
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 use strict;  | 
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1
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3
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1
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39
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    | 
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6
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1
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1
  
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6
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 use warnings;  | 
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1
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1
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    | 
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1
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36
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    | 
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7
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    | 
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8
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1
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1
  
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511
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 use Apache2::RequestIO  ();  | 
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0
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    | 
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0
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    | 
| 
9
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 use Apache2::RequestRec ();  | 
| 
10
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 use Apache2::ServerUtil ();  | 
| 
11
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 use Apache2::ServerRec  ();  | 
| 
12
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 use File::Tail          ();  | 
| 
13
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 use CGI;  | 
| 
14
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| 
15
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 use Apache2::Const -compile => qw(OK);  | 
| 
16
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    | 
| 
17
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 use constant TAIL_CNT => 25;  | 
| 
18
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    | 
| 
19
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 sub handler : method {  | 
| 
20
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     my $class     = shift;  | 
| 
21
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     my $r         = shift;  | 
| 
22
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     my $s         = $r->server;  | 
| 
23
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     my $name      = $s->server_hostname;  | 
| 
24
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     my $error_log = $class->error_log($r);  | 
| 
25
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| 
26
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     my $q = new CGI($r);  | 
| 
27
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    | 
| 
28
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     my $tail_cnt = $q->param('n') || $class->tail_cnt($r);  | 
| 
29
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    | 
| 
30
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     $r->content_type('text/html');  | 
| 
31
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    | 
| 
32
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     my $tail = File::Tail->new(  | 
| 
33
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                                name   => $error_log,  | 
| 
34
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                                tail   => $tail_cnt,  | 
| 
35
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                                nowait => 1,  | 
| 
36
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                               );  | 
| 
37
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    | 
| 
38
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     $class->print_header($r);  | 
| 
39
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    | 
| 
40
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     while (my $line = $tail->read) {  | 
| 
41
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    | 
| 
42
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         my ($date, $level, $client, $msg);  | 
| 
43
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         if ($line =~  | 
| 
44
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             m{\[(.*?)\]\s*\[(.*?)\]\s*(\[client\s*(.*?)\]\s*)?(.*)})  | 
| 
45
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         {  | 
| 
46
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             $level  = $2;  | 
| 
47
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             $date   = $1;  | 
| 
48
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             $client = $4;  | 
| 
49
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             $msg    = $5;  | 
| 
50
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             $msg =~ s/\\t/    /g;  | 
| 
51
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         }  | 
| 
52
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    | 
| 
53
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         next unless $date;  | 
| 
54
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    | 
| 
55
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         $r->print(<<"EOF");  | 
| 
56
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  | 
| $date | $name | $level | $client | $msg | 
 
| 
57
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 EOF  | 
| 
58
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         last if --$tail_cnt <= 0;  | 
| 
59
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     }  | 
| 
60
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    | 
| 
61
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     $class->print_footer($r);  | 
| 
62
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    | 
| 
63
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     return Apache2::Const::OK;  | 
| 
64
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 }  | 
| 
65
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    | 
| 
66
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 sub style {  | 
| 
67
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     my ($class, $r) = @_;  | 
| 
68
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       | 
| 
69
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     if (my $user_style = $r->dir_config($class . '::CSS')) {  | 
| 
70
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         return qq();  | 
| 
71
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     }  | 
| 
72
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     else {  | 
| 
73
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         return <<'EOF';  | 
| 
74
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   | 
| 
151
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 EOF  | 
| 
152
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     }  | 
| 
153
 | 
 
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
 }  | 
| 
154
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
155
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub print_footer {  | 
| 
156
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my ($class, $r) = @_;  | 
| 
157
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     $r->print(<<'EOF');  | 
| 
158
 | 
 
 | 
 
 | 
 
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  |