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c2e8e6fa |
1 | package Catalyst::Engine::CGI::Base; |
2 | |
3 | use strict; |
4 | use base 'Catalyst::Engine'; |
5 | |
6 | use URI; |
7 | use URI::http; |
8 | |
c2e8e6fa |
9 | =head1 NAME |
10 | |
11 | Catalyst::Engine::CGI::Base - Base class for CGI Engines |
12 | |
13 | =head1 DESCRIPTION |
14 | |
15 | This is a base class for CGI engines. |
16 | |
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17 | =head1 OVERLOADED METHODS |
18 | |
19 | This class overloads some methods from C<Catalyst::Engine>. |
20 | |
21 | =over 4 |
22 | |
23 | =item $c->finalize_body |
24 | |
25 | Prints the response output to STDOUT. |
26 | |
27 | =cut |
28 | |
29 | sub finalize_body { |
30 | my $c = shift; |
31 | print $c->response->output; |
32 | } |
33 | |
34 | =item $c->finalize_headers |
35 | |
36 | =cut |
37 | |
38 | sub finalize_headers { |
39 | my $c = shift; |
40 | |
41 | $c->response->header( Status => $c->response->status ); |
42 | |
43 | print $c->response->headers->as_string("\015\012"); |
44 | print "\015\012"; |
45 | } |
46 | |
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47 | =item $c->prepare_body |
48 | |
49 | =cut |
50 | |
51 | sub prepare_body { |
52 | my $c = shift; |
53 | |
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54 | my $body = undef; |
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55 | |
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56 | while ( read( STDIN, my $buffer, 8192 ) ) { |
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57 | $body .= $buffer; |
58 | } |
59 | |
60 | $c->request->body($body); |
61 | } |
62 | |
c2e8e6fa |
63 | =item $c->prepare_connection |
64 | |
65 | =cut |
66 | |
67 | sub prepare_connection { |
68 | my $c = shift; |
69 | $c->request->address( $ENV{REMOTE_ADDR} ); |
70 | $c->request->hostname( $ENV{REMOTE_HOST} ); |
71 | $c->request->protocol( $ENV{SERVER_PROTOCOL} ); |
66294129 |
72 | $c->request->user( $ENV{REMOTE_USER} ); |
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73 | |
74 | if ( $ENV{HTTPS} || $ENV{SERVER_PORT} == 443 ) { |
75 | $c->request->secure(1); |
76 | } |
77 | } |
78 | |
79 | =item $c->prepare_headers |
80 | |
81 | =cut |
82 | |
83 | sub prepare_headers { |
84 | my $c = shift; |
85 | |
86 | while ( my ( $header, $value ) = each %ENV ) { |
87 | |
88 | next unless $header =~ /^(HTTP|CONTENT)/i; |
89 | |
90 | ( my $field = $header ) =~ s/^HTTPS?_//; |
91 | |
92 | $c->req->headers->header( $field => $value ); |
93 | } |
94 | |
95 | $c->req->method( $ENV{REQUEST_METHOD} || 'GET' ); |
96 | } |
97 | |
98 | =item $c->prepare_path |
99 | |
100 | =cut |
101 | |
102 | sub prepare_path { |
103 | my $c = shift; |
104 | |
105 | my $base; |
106 | { |
107 | my $scheme = $c->request->secure ? 'https' : 'http'; |
108 | my $host = $ENV{HTTP_HOST} || $ENV{SERVER_NAME}; |
109 | my $port = $ENV{SERVER_PORT} || 80; |
110 | my $path = $ENV{SCRIPT_NAME} || '/'; |
111 | |
112 | unless ( $path =~ /\/$/ ) { |
113 | $path .= '/'; |
114 | } |
115 | |
116 | $base = URI->new; |
117 | $base->scheme($scheme); |
118 | $base->host($host); |
119 | $base->port($port); |
120 | $base->path($path); |
121 | |
122 | $base = $base->canonical->as_string; |
123 | } |
124 | |
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125 | my $location = $ENV{SCRIPT_NAME} || '/'; |
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126 | my $path = $ENV{PATH_INFO} || '/'; |
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127 | $path =~ s/^($location)?\///; |
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128 | $path =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg; |
129 | $path =~ s/^\///; |
130 | |
131 | $c->req->base($base); |
132 | $c->req->path($path); |
133 | } |
134 | |
135 | =item $c->run |
136 | |
137 | =cut |
138 | |
139 | sub run { shift->handler } |
140 | |
141 | =back |
142 | |
143 | =head1 SEE ALSO |
144 | |
145 | L<Catalyst>. |
146 | |
147 | =head1 AUTHOR |
148 | |
149 | Sebastian Riedel, C<sri@cpan.org> |
150 | Christian Hansen, C<ch@ngmedia.com> |
151 | |
152 | =head1 COPYRIGHT |
153 | |
154 | This program is free software, you can redistribute it and/or modify it under |
155 | the same terms as Perl itself. |
156 | |
157 | =cut |
158 | |
159 | 1; |