--- loncom/lonnet/perl/lonnet.pm	2005/10/11 21:29:38	1.662
+++ loncom/lonnet/perl/lonnet.pm	2005/10/28 21:51:50	1.670
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.662 2005/10/11 21:29:38 raeburn Exp $
+# $Id: lonnet.pm,v 1.670 2005/10/28 21:51:50 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -443,15 +443,15 @@ sub overloaderror {
 # ------------------------------ Find server with least workload from spare.tab
 
 sub spareserver {
-    my ($loadpercent,$userloadpercent) = @_;
+    my ($loadpercent,$userloadpercent,$want_server_name) = @_;
     my $tryserver;
     my $spareserver='';
     if ($userloadpercent !~ /\d/) { $userloadpercent=0; }
     my $lowestserver=$loadpercent > $userloadpercent?
 	             $loadpercent :  $userloadpercent;
-    foreach $tryserver (keys %spareid) {
-	my $loadans=reply('load',$tryserver);
-	my $userloadans=reply('userload',$tryserver);
+    foreach $tryserver (keys(%spareid)) {
+	my $loadans=&reply('load',$tryserver);
+	my $userloadans=&reply('userload',$tryserver);
 	if ($loadans !~ /\d/ && $userloadans !~ /\d/) {
 	    next; #didn't get a number from the server
 	}
@@ -468,7 +468,11 @@ sub spareserver {
 	    $answer = $userloadans;
 	}
 	if (($answer =~ /\d/) && ($answer<$lowestserver)) {
-	    $spareserver="http://$hostname{$tryserver}";
+	    if ($want_server_name) {
+		$spareserver=$tryserver;
+	    } else {
+		$spareserver="http://$hostname{$tryserver}";
+	    }
 	    $lowestserver=$answer;
 	}
     }
@@ -1176,7 +1180,6 @@ sub process_coursefile {
         $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,
 			     $home);
     } else {
-        my $fetchresult = '';
         my $fpath = '';
         my $fname = $file;
         ($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|);
@@ -1862,10 +1865,11 @@ sub dcmaildump {
     foreach my $tryserver (keys(%libserv)) {
         if ($hostdom{$tryserver} eq $dom) {
             %{$returnhash{$tryserver}}=();
-            foreach (
-                split(/\&/,&reply('dcmaildump:'.$dom.':'.
-                   &escape($startdate).':'.&escape($enddate).':'.
-                   &escape($senders), $tryserver))) {
+	    my $cmd='dcmaildump:'.$dom.':'.
+		&escape($startdate).':'.&escape($enddate).':';
+	    my @esc_senders=map { &escape($_)} @$senders;
+	    $cmd.=&escape(join('&',@esc_senders));
+	    foreach (split(/\&/,&reply($cmd,$tryserver))) {
                 my ($key,$value) = split(/\=/,$_);
                 if (($key) && ($value)) {
                     $returnhash{$tryserver}{&unescape($key)} = &unescape($value);
@@ -2954,6 +2958,29 @@ sub eget {
    return %returnhash;
 }
 
+# ------------------------------------------------------------ tmpput interface
+sub tmpput {
+    my ($storehash,$server)=@_;
+    my $items='';
+    foreach (keys(%$storehash)) {
+	$items.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&';
+    }
+    $items=~s/\&$//;
+    return &reply("tmpput:$items",$server);
+}
+
+# ------------------------------------------------------------ tmpget interface
+sub tmpget {
+    my ($token)=@_;
+    my $rep=&reply("tmpget:$token",$perlvar{'lonHostID'});
+    my %returnhash;
+    foreach my $item (split(/\&/,$rep)) {
+	my ($key,$value)=split(/=/,$item);
+	$returnhash{&unescape($key)}=&thaw_unescape($value);
+    }
+    return %returnhash;
+}
+
 # ---------------------------------------------- Custom access rule evaluation
 
 sub customaccess {
@@ -3075,14 +3102,23 @@ sub allowed {
        $thisallowed.=$1;
     }
 
-# URI is an uploaded document for this course
+# URI is an uploaded document for this course, default permissions don't matter
 # not allowing 'edit' access (editupload) to uploaded course docs
     if (($priv eq 'bre') && ($uri=~m|^uploaded/|)) {
+	$thisallowed='';
 	my $refuri=$env{'httpref.'.$orguri};
 	if ($refuri) {
 	    if ($refuri =~ m|^/adm/|) {
 		$thisallowed='F';
+	    } else {
+                $refuri=&declutter($refuri);
+                my ($match) = &is_on_map($refuri);
+                if ($match) {
+                    $thisallowed='F';
+                }
 	    }
+	} else {
+	    $thisallowed='';
 	}
     }
 
@@ -3669,7 +3705,7 @@ sub assignrole {
     my $answer=&reply($command,&homeserver($uname,$udom));
 # log new user role if status is ok
     if ($answer eq 'ok') {
-	&userrolelog($mrole,$uname,$udom,$url,$start,$end);
+	&userrolelog($role,$uname,$udom,$url,$start,$end);
     }
     return $answer;
 }
@@ -5785,14 +5821,15 @@ sub filelocation {
 sub hreflocation {
     my ($dir,$file)=@_;
     unless (($file=~m-^http://-i) || ($file=~m-^/-)) {
-	my $finalpath=filelocation($dir,$file);
-	$finalpath=~s-^/home/httpd/html--;
-	$finalpath=~s-^/home/(\w+)/public_html/-/~$1/-;
-	return $finalpath;
-    } elsif ($file=~m-^/home-) {
-	$file=~s-^/home/httpd/html--;
+	$file=filelocation($dir,$file);
+    }
+    if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) {
+	$file=~s-^\Q$perlvar{'lonDocRoot'}\E--;
+    } elsif ($file=~m-/home/(\w+)/public_html/-) {
 	$file=~s-^/home/(\w+)/public_html/-/~$1/-;
-	return $file;
+    } elsif ($file=~m-^\Q$perlvar{'lonUsersDir'}\E-) {
+	$file=~s-^/home/httpd/lonUsers/([^/]*)/./././([^/]*)/userfiles/
+	    -/uploaded/$1/$2/-x;
     }
     return $file;
 }