#!/usr/bin/perl
use CGI;
$debug = 0;
$report = 0;

$basedir    = "/home/clients/mediaink";
$show_dir   = "cafe/work";
$wmd        = "/$show_dir";
$amd        = "$basedir/$show_dir";
$ifile      = "$basedir/maillist";
$Keyword    = "MIWorkV";
$cafe       = "/cafe/";

$MainArea   = '/cafe/work/index3.cgi';

$query = new CGI;

$home = "homequery.html";

$type    = $query->param("type");
$key     = $query->param("$Keyword");
$debug   = 1 if $type eq "debug";
$viz     = $query->param("viz");

$script = $ENV{'SCRIPT_NAME'};

$timeout = 4460;


$viz = 'new' unless $viz;

# cookie, this contains the URL of the page, this is the thing that Netscape
# supports.
#
#($name,$cookie) = split(/=/,$ENV{'HTTP_COOKIE'});
$cookies = $ENV{'HTTP_COOKIE'};
#$cookie =~ s/([^URL]*)URL=([^;]*);.*/$2/;
#$cookies =~ /URL=([^;]*)/;
#$cookies = $1;


while ($cookies =~ s/^([^;]*);//) {
    $r .= $1;
    GrabCookies ($1);
}
if ($cookies =~ /^([^=]*=.*)/) {
    GrabCookies ($1);
}
$key = $cookie{"$Keyword"} if $cookie{"$Keyword"};
#$email = $cookie{"Email"} if $cookie{"$Keyword"};
#$eml = $query->param("$Keyword");
$emaip = $query->param("Email");
$renew = $query->param("renew");
$declined = $query->param("decline");

$emaic = $cookie{'Email'};
foreach $k (keys %cookie) {
    $emaic = $cookie{$k} if $k =~ /email/i; 
}

$email = $emaic;
$email = $emaip if $emaip;

sub GrabCookies {
    my ($i) = @_;
    $i =~ /^([^=]+)=(.*)$/;
    $cookie{$1} = $2;
}

$host = $ENV{'HTTP_HOST'};

$now = time();
$cexp = $now+$timeout;
($exp = gmtime($cexp)) =~ s/ /, /;

if ($key) {
    $c1 = "$Keyword=$key;expires=$exp";
    $viz = $key;
} else {
    $c1 = "$Keyword=$cexp;expires=$exp";
    $viz = "$cexp";
}

#print $query->header(-cookie=>[$c1,$c2],
#		     -location=>'media2/index2.cgi');

if ($email && $email ne 'none') {
    $c1 = "Email=$email;expires=$exp";
} else {
    $email = 'none';
    $c1 = "Email=$email;expires=$exp";
}

# Mail list
dbmopen (%mlist, "$ifile", 0666);

$mlist{$email} = $now unless $mlist{$email};
$mlist{$email} = $now if $renew;

$mlist{"$email-lastvisit"} = localtime();
$mlist{"$email-fstvisit"} = localtime() unless $mlist{"$email-fstvisit"};
$mlist{"$email-totalvisit"}++;

# If request has the sub directory, It will Forward to that
#  else this wil forward to main area.
#
# $viz is the session tag time, check for expiration.
#

$gotop = $query->param('media');
$gotoc = $cookie{'media'};
foreach $k (keys %cookie) {
    $gotoc = $cookie{"$k"} if $k =~ /media/; 
}

$location = $gotop || $gotoc;
$goto = "$wmd/$location" unless $goto;
$here = $ENV{'REQUEST_URI'};
unless ($location) {
    ($location = $here) =~ s%^$wmd\/(.*)$%$1%;
    $location =~ s/\?.+$//;
    if ($location !~ /\/$/) {
	$location =~ s%\/[^\/]+$%/%;
    }
}
$l1 = "media=$location;expires=$exp";

$expired = $mlist{"$email"} + $timeout;
if ($declined) {
	print $query->header(-location=>"$cafe");

} elsif ($email eq 'none') {
# Session is NOT started
    $mlist{$email} = $now;
    print $query->header(-cookie=>[$c1,$l1]);

    if ($debug) {
	print start_html('Hello');
	print "<p><b>NEW Session<b><br>Catched \$email is $email</p>"; 
	$z = $expired - $now;
	print "<p> <li> $z</p>";
	print qq(<p><form method="POST" action="$script">Email:<input name="Email"></form>);
    }

    $j = &passthru('home.html','login.html');
    print "$j";
} elsif ($expired > $now) { 
# Session is NOT expired
    if ($here !~ m%$goto%) {
	print $query->header(-cookie=>[$c1,$l1]);
#	print $query->header(-cookie=>[$c1,$l1],
#			     -location=>"$goto");
	if ($debug) {
	    print start_html('Hello');
	    print "<p><b>Session in progress and forwarded to $goto</b><br>Catched $mlist{$email} + $timeout is $expired Greater than $now</p>";
	    $z = $expired - $now;
	    print "<p> <li> $z</p>";
	}

	$j = &passthru;
	print "$j";
    } else {
#	print $query->header(-cookie=>[$c1,$l1],
#			     -location=>"$wmd/index3.cgi");
	print $query->header(-cookie=>[$c1,$l1]);

	if ($debug) {
	    print start_html('You are here');
	    print "<p><b>Session in progress and you are here</b><br>Catched $mlist{$email} + $timeout is $expired Greater than $now</p>";
	    $z = $expired - $now;
	    print "<p> <li> $z</p>";
	    print "<hr>pass thru<hr>";
	}

	$j = &passthru;
	print "$j";
    }
} else {
#here session expires
    $mlist{$email} = $now;
    print $query->header(-cookie=>$c1);

    if ($debug) {
	print start_html('Hello');
	print "<p><b>Expired session</b><br>Catched $mlist{$email} + $timeout is $expired LESS than $now</p>";    print "This is default<p>";
	$z = $expired - $now;
	print "<p> <li> $z</p>";
	print qq(<p><form method="GET" action="$script">Email:<input name="Email"></form>);
    }

    $j = &passthru('home.html','login.html');
    print "$j";
}

## delete me later OR NOT
if ($report) {
    print "<h2>Report</h2>\n";
    print "<hr>$r<hr>";
} elsif ($debug) {
    print "Local time is $now<p>";
    print '<hr>';
    print "<h2>Request Line</h2>";
    @z = $query->param;
    foreach $i (@z) {
	$j = $query->param("$i");
	print "$i - $j<br>";
    }
    print '<hr>';
    print "<h2>Cookies</h2>";
    foreach $k (keys %cookie) {
	print "$k = $cookie{$k}<br>";
    }
    print '<hr>';
    print "<h2>Environment</h2>";
    foreach $k ( keys %ENV) {
	print "\$ENV\{$k\} = $ENV{$k}<br>";
    }
    print '<hr>';
    print "<h2>Raw Deal Jose</h2>$r";
    print qq(<p><ul><li>\$goto = $goto
<li>\$email = $email
	     <li> cookie = $cookie{$media}
<li>$emaip = \$query->param("Email");
<li>$emaic = \$cookie{"Email"};
<li>$gotop = \$query->param("media");
<li>$gotoc = \$cookie{"media"};	 </p>);
}

sub start_html {
    my ($i, $o) = @_;
$o = qq(<html>
<head>
<title>$i</title>
</head>
<body>
);
}

sub passthro {
    $xjfdu = "<p>khjjdhfehfuehfeuhfeuhfuehf</p>";
}

sub passthru {
    my ($uri, $alt, $o) = @_;
    $r .= "open ". `pwd` . " home.html";
    if (open (I, "./home.html")) {
	while (<I>) {
	    if (/\<\!--\#include\s+file=(\S+)/) {
		$o .= "<p>INCLUDE START</p>" if $debug;
		if ($alt) {
		    if (-e "$alt") {
			$o .= &included("$alt");
		    } else {
			$o .= &included("../$alt");
		    }
		} else {
		    $o .= &included("$1");
		}
		$o .= "<p>INCLUDE END</p>" if $debug;
	    } else {
		$o .= "$_";
	    }
	}
    } else {
	$o = 'Check back later';
    }
    $o;
}

sub included {
    my ($file, $d, $o) = @_;
    $d = `pwd`;
    $file =~ s/\"//g;
    $o .= "<p>File is $d/$file</p>" if $debug;
    if (open (C, "./$file")) {
	while (<C>) {
	    s/MYID/Email=$email/g;
	    $o .= "$_";
	}
	close (C);
    }
    $o;
}