--- loncom/publisher/lonretrieve.pm	2001/05/24 21:43:05	1.12
+++ loncom/publisher/lonretrieve.pm	2001/08/20 13:18:41	1.14
@@ -11,7 +11,7 @@
 # 03/23 Guy Albertelli
 # 03/24,03/29 Gerd Kortemeyer)
 #
-# 03/31,04/03,05/02,05/09 Gerd Kortemeyer
+# 03/31,04/03,05/02,05/09,06/23,08/20 Gerd Kortemeyer
 
 package Apache::lonretrieve;
 
@@ -139,6 +139,21 @@ sub handler {
 
   my $fn;
 
+
+# Get query string for limited number of parameters
+
+    map {
+       my ($name, $value) = split(/=/,$_);
+       $value =~ tr/+/ /;
+       $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
+       if ($name eq 'filename') {
+           unless ($ENV{'form.'.$name}) {
+              $ENV{'form.'.$name}=$value;
+	   }
+       }
+    } (split(/&/,$ENV{'QUERY_STRING'}));
+
+
   if ($ENV{'form.filename'}) {
       $fn=$ENV{'form.filename'};
       $fn=~s/^http\:\/\/[^\/]+//;
@@ -158,9 +173,9 @@ sub handler {
   my $uname;
   my $udom;
 
-  unless (($uname,$udom)=
-    &Apache::loncacc::constructaccess(
-             $fn,$r->dir_config('lonDefDomain'))) {
+  ($uname,$udom)=
+    &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));
+  unless (($uname) && ($udom)) {
      $r->log_reason($uname.' at '.$udom.
          ' trying to publish file '.$ENV{'form.filename'}.
          ' ('.$fn.') - not authorized',