--- loncom/auth/lonacc.pm	2007/11/06 18:07:35	1.110.2.1
+++ loncom/auth/lonacc.pm	2007/10/02 01:09:59	1.111
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Cookie Based Access Handler
 #
-# $Id: lonacc.pm,v 1.110.2.1 2007/11/06 18:07:35 albertel Exp $
+# $Id: lonacc.pm,v 1.111 2007/10/02 01:09:59 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,7 +37,6 @@ use Apache::loncommon();
 use Apache::lonlocal;
 use Apache::restrictedaccess();
 use Apache::blockedaccess(); 
-use CGI::Cookie();
 use Fcntl qw(:flock);
 use LONCAPA;
 
@@ -64,8 +63,7 @@ sub get_posted_cgi {
     if ($r->header_in('Content-length')) {
 	$r->read($buffer,$r->header_in('Content-length'),0);
     }
-    my $content_type = $r->header_in('Content-type');
-    if ($content_type !~ m{^multipart/form-data}) {
+    unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) {
 	my @pairs=split(/&/,$buffer);
 	my $pair;
 	foreach $pair (@pairs) {
@@ -77,7 +75,7 @@ sub get_posted_cgi {
 	    &Apache::loncommon::add_to_env("form.$name",$value);
 	}
     } else {
-	my ($contentsep) = ($content_type =~ /boundary=\"?([^\";,]+)\"?/);
+	my $contentsep=$1;
 	my @lines = split (/\n/,$buffer);
 	my $name='';
 	my $value='';
@@ -85,7 +83,7 @@ sub get_posted_cgi {
 	my $fmime='';
 	my $i;
 	for ($i=0;$i<=$#lines;$i++) {
-	    if ($lines[$i]=~/^--\Q$contentsep\E/) {
+	    if ($lines[$i]=~/^$contentsep/) {
 		if ($name) {
 		    chomp($value);
 		    if ($fname) {
@@ -146,12 +144,12 @@ sub get_posted_cgi {
 # returns OK if it was a SSO and user was handled
 #         undef if not SSO or no means to hanle the user
 sub sso_login {
-    my ($r,$lonid,$handle) = @_;
+    my ($r,$handle) = @_;
 
     my $lonidsdir=$r->dir_config('lonIDsDir');
     if (!($r->user 
 	  && (!defined($env{'user.name'}) && !defined($env{'user.domain'}))
-	  && (!$lonid || !-e "$lonidsdir/$handle.id" || $handle eq ''))) {
+	  && ($handle eq ''))) {
 	# not an SSO case or already logged in
 	return undef;
     }
@@ -211,17 +209,11 @@ sub handler {
     if (&Apache::lonnet::is_domainimage($requrl)) {
         return OK;
     }
-    my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
-    my $lonid=$cookies{'lonID'};
-    my $cookie;
-    my $lonidsdir=$r->dir_config('lonIDsDir');
 
-    my $handle;
-    if ($lonid) {
-	$handle=&LONCAPA::clean_handle($lonid->value);
-    }
+    
+    my $handle = &Apache::lonnet::check_for_valid_session($r);
 
-    my $result = &sso_login($r,$lonid,$handle);
+    my $result = &sso_login($r,$handle);
     if (defined($result)) {
 	return $result
     }
@@ -234,10 +226,10 @@ sub handler {
     
     if ($handle eq '') {
 	$r->log_reason("Cookie $handle not valid", $r->filename); 
-    } elsif ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
+    } elsif ($handle ne '') {
 
 # ------------------------------------------------------ Initialize Environment
-
+	my $lonidsdir=$r->dir_config('lonIDsDir');
 	&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
 
 # --------------------------------------------------------- Initialize Language