--- loncom/auth/lonacc.pm	2005/04/22 20:55:40	1.65
+++ loncom/auth/lonacc.pm	2006/04/05 22:39:55	1.74
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Cookie Based Access Handler
 #
-# $Id: lonacc.pm,v 1.65 2005/04/22 20:55:40 albertel Exp $
+# $Id: lonacc.pm,v 1.74 2006/04/05 22:39:55 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -44,10 +44,31 @@ sub handler {
     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) {
-	my $handle=$lonid->value;
+	$handle=$lonid->value;
         $handle=~s/\W//g;
-        my $lonidsdir=$r->dir_config('lonIDsDir');
+    }
+      
+    if ($r->user 
+	&& (!$lonid || !-e "$lonidsdir/$handle.id" || $handle eq '') ) {
+	my $domain = $r->dir_config('lonDefDomain');
+	my $home=&Apache::lonnet::homeserver($r->user,$domain);
+	if ($home !~ /(con_lost|no_such_host)/) {
+	    $handle=&Apache::lonauth::success($r,$r->user,$domain,
+					     $home,'noredirect');
+	    $r->header_out('Set-cookie',"lonID=$handle; path=/");
+	}
+    }
+
+    if ($r->dir_config("lonBalancer") eq 'yes') {
+	$r->set_handlers('PerlResponseHandler'=>
+			 [\&Apache::switchserver::handler]);
+    }
+
+    if ($handle ne '') {
         if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
 
 # ------------------------------------------------------ Initialize Environment
@@ -92,6 +113,14 @@ sub handler {
 		    return HTTP_NOT_ACCEPTABLE;
 		}
 	    }
+	    if ($env{'user.name'} eq 'public' && 
+		$env{'user.domain'} eq 'public' &&
+		$requrl !~ m{^/+(res|public)/} &&
+		$requrl !~ m{^/+adm/(help|logout|randomlabel\.png)}) {
+		$env{'request.querystring'}=$r->args;
+		$env{'request.firsturl'}=$requrl;
+		return FORBIDDEN;
+	    }
 # ------------------------------------------------------------- This is allowed
           if ($env{'request.course.id'}) {
 	    &Apache::lonnet::countacc($requrl);
@@ -99,6 +128,7 @@ sub handler {
             if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') ||
  ($requrl=~/^\/adm\/.*\/(aboutme|navmaps|smppg|bulletinboard)(\?|$)/) ||
  ($requrl=~/^\/adm\/wrapper\//) ||
+ ($requrl=~m|^/adm/coursedocs/showdoc/|) ||
  ($requrl=~m|\.problem/smpedit$|) ||
  ($requrl=~/^\/public\/.*\/syllabus$/)) {
 # ------------------------------------- This is serious stuff, get symb and log
@@ -109,7 +139,8 @@ sub handler {
                 }
                 if ($env{'form.symb'}) {
 		    $symb=&Apache::lonnet::symbclean($env{'form.symb'});
-                    if ($requrl =~ m|^/adm/wrapper/|) {
+                    if ($requrl =~ m|^/adm/wrapper/|
+			|| $requrl =~ m|^/adm/coursedocs/showdoc/|) {
                         my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb);
                         &Apache::lonnet::symblist($map,$murl => [$murl,$mid],
 						  'last_known' =>[$murl,$mid]);
@@ -117,7 +148,7 @@ sub handler {
 			     (($requrl=~m|(.*)/smpedit$|) &&
 			      &Apache::lonnet::symbverify($symb,$1))) {
                       my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb);
-                      &Apache::lonnet::symblist($map,$murl => [$murl,$mid],
+		      &Apache::lonnet::symblist($map,$murl => [$murl,$mid],
 						'last_known' =>[$murl,$mid]);
 		    } else {
 			$r->log_reason('Invalid symb for '.$requrl.': '.
@@ -151,31 +182,30 @@ sub handler {
 	  }
             return OK; 
         } else { 
-            $r->log_reason("Cookie $handle not valid", $r->filename) 
-        };
+            $r->log_reason("Cookie $handle not valid", $r->filename); 
+        }
     }
 
 # -------------------------------------------- See if this is a public resource
     if ($requrl=~m|^/public/|
 	|| (&Apache::lonnet::metadata($requrl,'copyright') eq 'public')) {
         &Apache::lonnet::logthis('Granting public access: '.$requrl);
+        &Apache::lonlocal::get_language_handle($r);
+	my $cookie=
+	    &Apache::lonauth::success($r,'public','public','public');
+        my $lonidsdir=$r->dir_config('lonIDsDir');
+	&Apache::lonnet::transfer_profile_to_env($lonidsdir,$cookie);
 	&Apache::loncommon::get_posted_cgi($r);
-	$env{'user.name'}='public';
-        $env{'user.domain'}='public';
         $env{'request.state'} = "published";
         $env{'request.publicaccess'} = 1;
         $env{'request.filename'} = $r->filename;
-	my ($httpbrowser,  $clientbrowser, $clientversion,
-	    $clientmathml, $clientunicode, $clientos) =
-		&Apache::loncommon::decode_user_agent($r);
-	$env{'browser.type'}=$clientbrowser;
-        $env{'browser.version'}=$clientversion;
-        $env{'browser.mathml'}=$clientmathml;
-        $env{'browser.unicode'}=$clientunicode;
-        $env{'browser.os'}=$clientos;
 
+	$r->header_out('Set-cookie',"lonID=$cookie; path=/");
         return OK;
     }
+    if ($requrl=~m|^/+adm/+help/+|) {
+	return OK;
+    }
 # -------------------------------------------------------------- Not authorized
     $requrl=~/\.(\w+)$/;
 #    if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') ||