| Current Path : /usr/share/perl5/LWP/Protocol/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //usr/share/perl5/LWP/Protocol/cpan.pm |
package LWP::Protocol::cpan;
use strict;
use vars qw(@ISA);
require LWP::Protocol;
@ISA = qw(LWP::Protocol);
require URI;
require HTTP::Status;
require HTTP::Response;
our $CPAN;
unless ($CPAN) {
# Try to find local CPAN mirror via $CPAN::Config
eval {
require CPAN::Config;
if($CPAN::Config) {
my $urls = $CPAN::Config->{urllist};
if (ref($urls) eq "ARRAY") {
my $file;
for (@$urls) {
if (/^file:/) {
$file = $_;
last;
}
}
if ($file) {
$CPAN = $file;
}
else {
$CPAN = $urls->[0];
}
}
}
};
$CPAN ||= "http://cpan.org/"; # last resort
}
# ensure that we don't chop of last part
$CPAN .= "/" unless $CPAN =~ m,/$,;
sub request {
my($self, $request, $proxy, $arg, $size) = @_;
# check proxy
if (defined $proxy)
{
return HTTP::Response->new(&HTTP::Status::RC_BAD_REQUEST,
'You can not proxy with cpan');
}
# check method
my $method = $request->method;
unless ($method eq 'GET' || $method eq 'HEAD') {
return HTTP::Response->new(&HTTP::Status::RC_BAD_REQUEST,
'Library does not allow method ' .
"$method for 'cpan:' URLs");
}
my $path = $request->uri->path;
$path =~ s,^/,,;
my $response = HTTP::Response->new(&HTTP::Status::RC_FOUND);
$response->header("Location" => URI->new_abs($path, $CPAN));
$response;
}
1;