| 1 | #!/usr/bin/perl -w
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| 2 |
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| 3 | use strict;
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| 4 |
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| 5 | ##use CGI;
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| 6 |
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| 7 | use LWP;
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| 8 |
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| 9 | use URI::Escape;
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| 10 |
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| 11 | sub main
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| 12 | {
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| 13 | # my $cgi = new CGI();
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| 14 |
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| 15 | ## print STDOUT "Access-Control-Allow-Origin: *\n";
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| 16 |
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| 17 | my $query_string = $ENV{"QUERY_STRING"};
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| 18 |
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| 19 | if (defined $query_string && ($query_string !~ m/^\s*$/)) {
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| 20 |
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| 21 | # define user agent
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| 22 | my $ua = LWP::UserAgent->new();
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| 23 | $ua->agent("USER/AGENT/IDENTIFICATION");
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| 24 |
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| 25 | ## print STDERR "**** query string = $query_string\n\n";
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| 26 |
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| 27 | my $url = uri_unescape($query_string);
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| 28 | ## print STDERR "*** orign url = $url\n\n";
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| 29 |
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| 30 | # if ($url =~ m/^(.*?)\?(.*?)$/) {
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| 31 | # # $url = $1 . "?" . uri_escape($2);
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| 32 | # $url = $1;
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| 33 | # my $cgiargs = $2;
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| 34 | # $cgiargs =~ s/\+/%2B/g;
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| 35 | #
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| 36 | # $url .= "?$cgiargs";
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| 37 |
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| 38 | ### print STDERR "*** new url = $url\n\n";
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| 39 | # }
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| 40 |
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| 41 | my $user = 'admin';
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| 42 | my $pass = 'admin';
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| 43 |
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| 44 | # make request
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| 45 | my $request = HTTP::Request->new(GET => $url);
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| 46 |
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| 47 | # authenticate
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| 48 | $request->authorization_basic($user, $pass);
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| 49 |
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| 50 | # get response
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| 51 | my $response = $ua->request($request);
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| 52 |
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| 53 | if ($response->is_success()) {
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| 54 |
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| 55 | my $content_type = $response->content_type();
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| 56 |
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| 57 | my $content = $response->content();
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| 58 |
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| 59 | if ($content_type eq "text/html") {
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| 60 | if ($content !~ m/<base.*?>/i) {
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| 61 | my $base_url = $url;
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| 62 | $base_url =~ s/[^\/]*$//; # cut URL down to the last '/'
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| 63 |
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| 64 | $content =~ s/<(head)>/<$1>\n<base href="$base_url"\/>/i;
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| 65 | }
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| 66 | }
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| 67 |
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| 68 |
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| 69 | print STDOUT "Content-type:$content_type\n\n";
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| 70 | print STDOUT $content;
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| 71 |
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| 72 | }
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| 73 | else {
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| 74 | # did not exist
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| 75 | print STDOUT "Status: 404 Not Found\n";
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| 76 | print STDOUT "Content-type:text/html\n\n";
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| 77 | print STDOUT "<html><body><p>Error: Failed to retrieve $url\n<p>",$response->content(),"</body></html>\n";
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| 78 |
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| 79 | }
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| 80 | }
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| 81 | else {
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| 82 | print STDOUT "Content-type:text/html\n\n";
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| 83 | print STDOUT "<html><body><p>Error: No GET arguments found in QUERY_STRING</body></html>\n";
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| 84 | }
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| 85 | }
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| 86 |
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| 87 | main();
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