#!/usr/bin/perl -w

use strict;
use LWP::UserAgent;
use English;

my $user_agent =
  LWP::UserAgent->new(env_proxy => 1,
                      keep_alive => 1,
                      timeout => 30 );

for my $arg (@ARGV) {
	my $uri = URI->new($arg);
	if ($user_agent->is_protocol_supported( $uri )) {
		my $response = $user_agent->get($arg);
		unless ($response->is_success) {
			warn ("$PROGRAM_NAME: Get failed for $arg (".$response->code()." ".$response->message().")\n");
			next;
		}
		my $content = $response->content;
		my @uris = $content =~ m/href  =  "?  (.*?) (?:"|>)/xig;
		my $base = $arg;
		$base =~ s,/[^/]*$,,;
		@uris = map { $_ = /:/ ? $_ : $base.'/'.$_; s,i(?<=[^:])//,/,g; s,/[^/]*?/../,/,; $_; } @uris;

		my $workaround_echolot = $content =~ m,palfrader.org/echolot,;

		my %resources;
		for (@uris) {
			$resources{'rlist'}       = $_ if (/rlist1?(?:\.txt)?$|MyCypSta1\.txt$/i);
			$resources{'mlist'}       = $_ if (/mlist1?(?:\.txt)?$|mixlist(?:\.txt)?$|MyMixSta1\.txt$/i);
			$resources{'rlist_html'}  = $_ if (/rlist1?\.[sp]?html$|MyCypSta1\.[sp]?html$|remailer-list\.[sp]?html$/i);
			$resources{'mlist_html'}  = $_ if (/mlist1?\.[sp]?html$|mixlist\.[sp]?html$|MyMixSta1\.[sp]?html$|mixmaster-list\.[sp]?html$/i);
			$resources{'rlist2'}      = $_ if (/rlist2(?:\.txt)?$|MyCypSta2\.txt$/i);
			$resources{'mlist2'}      = $_ if (/mlist2(?:\.txt)?$|mixlist2(?:\.txt)?$|MyMixSta2\.txt$/i);
			$resources{'rlist2_html'} = $_ if (/rlist2\.[sp]?html$|MyCypSta2\.[sp]?html$/i);
			$resources{'mlist2_html'} = $_ if (/mlist2\.[sp]?html$|mixlist2\.[sp]?html$|MyMixSta2\.[sp]?html$/i);
			$resources{'rchain'}      = $_ if (/rchain(?:\.txt)?$|MyRChain\.txt$/i);
			$resources{'rchain_html'} = $_ if (/rchain\.[sp]?html$|MyRChain\.[sp]?html$/i);

			$resources{'pgpring'}     = $_ if (/pubring(-all)?\.asc$|pgp-all.asc$|rsa-dss\.asc$|rsa\+dss.asc/i);
			$resources{'pgpring_rsa'} = $_ if (/pubring-?rsa\.asc$|pgp-rsa\.asc$|rsa-only\.asc$|rsakeys\.asc|rsa.asc/i);
			$resources{'mixring'}     = $_ if (/pubring\.mix$/i);
			$resources{'type2list'}   = $_ if (/type2\.list?$/i);
		}
		if ($workaround_echolot) {
			my $warned = 0;
			for my $file (qw{rlist mlist rlist2 mlist2}) {
				unless (defined ($resources{$file})) {
					warn("Guessing echolot stats\n"), $warned++ unless ($warned);
					$resources{$file} = $resources{$file.'_html'};
					$resources{$file} =~ s/\.html$/.txt/;
				}
			}
		};

		printf ("%-12s= %s\n", 'base', $arg);
		for my $key (qw{rlist mlist rlist2 mlist2 rlist_html mlist_html rlist2_html mlist2_html rchain rchain_html pgpring pgpring_rsa mixring type2list}) {
			printf ("%-12s= %s\n", $key, $resources{$key}) if defined $resources{$key};
		}
		
	} else {
		warn ("$PROGRAM_NAME: Protocoll for '$arg' not supported\n");
	};
}

# vim:set ts=2:
# vim:set shiftwidth=2: