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#!/usr/bin/perl -w
use HTTP::Proxy qw( :log );
use HTTP::Proxy::HeaderFilter::simple;
use MIME::Base64 qw( encode_base64 );
use strict;
# the encoded user:password pair
# login: http
# passwd: proxy
my $token = "Basic " . encode_base64( "http:proxy", '' );
# a very simple proxy that requires authentication
my $proxy = HTTP::Proxy->new(@ARGV);
# the authentication filter
$proxy->push_filter(
request => HTTP::Proxy::HeaderFilter::simple->new(
sub {
my ( $self, $headers, $request ) = @_;
# check the token against all credentials
my $ok = 0;
$_ eq $token && $ok++
for $self->proxy->hop_headers->header('Proxy-Authorization');
# no valid credential
if ( !$ok ) {
my $response = HTTP::Response->new(407);
$response->header(
Proxy_Authenticate => 'Basic realm="HTTP::Proxy"' );
$self->proxy->response($response);
}
}
)
);
$proxy->start;
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