[LON-CAPA-cvs] cvs: loncom /auth lonauth.pm

[albertel]

albertel		Mon Oct  1 19:56:14 2007 EDT

  Modified files:              
    /loncom/auth	lonauth.pm 
  Log:
  - use the lonnet session validation mechanism
  
  
Index: loncom/auth/lonauth.pm
diff -u loncom/auth/lonauth.pm:1.88 loncom/auth/lonauth.pm:1.89
--- loncom/auth/lonauth.pm:1.88	Wed Jul 25 18:35:47 2007
+++ loncom/auth/lonauth.pm	Mon Oct  1 19:56:14 2007
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # User Authentication Module
 #
-# $Id: lonauth.pm,v 1.88 2007/07/25 22:35:47 albertel Exp $
+# $Id: lonauth.pm,v 1.89 2007/10/01 23:56:14 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -32,7 +32,6 @@
 use LONCAPA;
 use Apache::Constants qw(:common);
 use CGI qw(:standard);
-use CGI::Cookie();
 use DynaLoader; # for Crypt::DES version
 use Crypt::DES;
 use Apache::loncommon();
@@ -170,21 +169,16 @@
     &Apache::lonlocal::get_language_handle($r);
 
 # -------------------------------- Prevent users from attempting to login twice
-    my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
-    my $lonid=$cookies{'lonID'};
-    my $cookie;
-    if ($lonid) {
-	my $handle=&LONCAPA::clean_handle($lonid->value);
-        my $lonidsdir=$r->dir_config('lonIDsDir');
-        if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
+    my $handle = &Apache::lonnet::check_for_valid_session($r);
+    if ($handle ne '') {
 # Indeed, a valid token is found
-	    &Apache::loncommon::content_type($r,'text/html');
-	    $r->send_http_header;
-	    my $start_page = 
-		&Apache::loncommon::start_page('Already logged in');
-	    my $end_page = 
-		&Apache::loncommon::end_page();
-	    $r->print(<<ENDFAILED);
+	&Apache::loncommon::content_type($r,'text/html');
+	$r->send_http_header;
+	my $start_page = 
+	    &Apache::loncommon::start_page('Already logged in');
+	my $end_page = 
+	    &Apache::loncommon::end_page();
+	$r->print(<<ENDFAILED);
 $start_page
 <h1>You are already logged in</h1>
 <p>Please either <a href="/adm/roles">continue the current session</a> or
@@ -193,8 +187,7 @@
 <a href="/adm/loginproblems.html">Problems?</a></p>
 $end_page
 ENDFAILED
-           return OK;
-	}
+       return OK;
     }
 
 # ---------------------------------------------------- No valid token, continue