--- loncom/lonnet/perl/lonnet.pm	2022/02/16 00:06:12	1.1482
+++ loncom/lonnet/perl/lonnet.pm	2022/05/26 02:07:36	1.1485
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1482 2022/02/16 00:06:12 raeburn Exp $
+# $Id: lonnet.pm,v 1.1485 2022/05/26 02:07:36 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1323,7 +1323,7 @@ sub changepass {
 sub queryauthenticate {
     my ($uname,$udom)=@_;
     my $uhome=&homeserver($uname,$udom);
-    if (!$uhome) {
+    if ((!$uhome) || ($uhome eq 'no_host')) {
 	&logthis("User $uname at $udom is unknown when looking for authentication mechanism");
 	return 'no_host';
     }
@@ -1372,7 +1372,7 @@ sub authenticate {
     }
     if ($answer eq 'non_authorized') {
 	&logthis("User $uname at $udom rejected by $uhome");
-	return 'no_host'; 
+	return 'no_host';
     }
     &logthis("User $uname at $udom threw error $answer when checking authentication mechanism");
     return 'no_host';
@@ -2593,6 +2593,10 @@ sub inst_rulecheck {
                     $response=&unescape(&reply('instselfcreatecheck:'.
                                                &escape($udom).':'.&escape($uname).
                                               ':'.$rulestr,$homeserver));
+                } elsif ($item eq 'unamemap') {
+                    $response=&unescape(&reply('instunamemapcheck:'.
+                                               &escape($udom).':'.&escape($uname).
+                                              ':'.$rulestr,$homeserver));
                 }
                 if ($response ne 'refused') {
                     my @pairs=split(/\&/,$response);
@@ -2622,6 +2626,9 @@ sub inst_userrules {
             } elsif ($check eq 'email') {
                 $response=&reply('instemailrules:'.&escape($udom),
                                  $homeserver);
+            } elsif ($check eq 'unamemap') {
+                $response=&reply('unamemaprules:'.&escape($udom),
+                                 $homeserver); 
             } else {
                 $response=&reply('instuserrules:'.&escape($udom),
                                  $homeserver);
@@ -2680,6 +2687,7 @@ sub get_domain_defaults {
         $domdefaults{'intauth_cost'} = $domconfig{'defaults'}{'intauth_cost'};
         $domdefaults{'intauth_switch'} = $domconfig{'defaults'}{'intauth_switch'};
         $domdefaults{'intauth_check'} = $domconfig{'defaults'}{'intauth_check'};
+        $domdefaults{'unamemap_rule'} = $domconfig{'defaults'}{'unamemap_rule'};
     } else {
         $domdefaults{'lang_def'} = &domain($domain,'lang_def');
         $domdefaults{'auth_def'} = &domain($domain,'auth_def');
@@ -12281,15 +12289,24 @@ sub resdata {
 
 sub get_domain_lti {
     my ($cdom,$context) = @_;
-    my ($name,%lti);
+    my ($name,$cachename,%lti);
     if ($context eq 'consumer') {
         $name = 'ltitools';
     } elsif ($context eq 'provider') {
         $name = 'lti';
+    } elsif ($context eq 'linkprot') {
+        $name = 'ltisec';
     } else {
         return %lti;
     }
-    my ($result,$cached)=&is_cached_new($name,$cdom);
+
+    if ($context eq 'linkprot') {
+        $cachename = $context;
+    } else {
+        $cachename = $name;
+    }
+    
+    my ($result,$cached)=&is_cached_new($cachename,$cdom);
     if (defined($cached)) {
         if (ref($result) eq 'HASH') {
             %lti = %{$result};
@@ -12297,20 +12314,28 @@ sub get_domain_lti {
     } else {
         my %domconfig = &get_dom('configuration',[$name],$cdom);
         if (ref($domconfig{$name}) eq 'HASH') {
-            %lti = %{$domconfig{$name}};
-            my %encdomconfig = &get_dom('encconfig',[$name],$cdom,undef,1);
-            if (ref($encdomconfig{$name}) eq 'HASH') {
-                foreach my $id (keys(%lti)) {
-                    if (ref($encdomconfig{$name}{$id}) eq 'HASH') {
-                        foreach my $item ('key','secret') {
-                            $lti{$id}{$item} = $encdomconfig{$name}{$id}{$item};
+            if ($context eq 'linkprot') {
+                if (ref($domconfig{$name}{'linkprot'}) eq 'HASH') {
+                    %lti = %{$domconfig{$name}{'linkprot'}};
+                }
+            } else {
+                %lti = %{$domconfig{$name}};
+            }
+            if (($context eq 'consumer') && (keys(%lti))) {
+                my %encdomconfig = &get_dom('encconfig',[$name],$cdom,undef,1);
+                if (ref($encdomconfig{$name}) eq 'HASH') {
+                    foreach my $id (keys(%lti)) {
+                        if (ref($encdomconfig{$name}{$id}) eq 'HASH') {
+                            foreach my $item ('key','secret') {
+                                $lti{$id}{$item} = $encdomconfig{$name}{$id}{$item};
+                            }
                         }
                     }
                 }
             }
         }
         my $cachetime = 24*60*60;
-        &do_cache_new($name,$cdom,\%lti,$cachetime);
+        &do_cache_new($cachename,$cdom,\%lti,$cachetime);
     }
     return %lti;
 }
@@ -13719,9 +13744,6 @@ sub symbread {
     my $syval='';
     if (($env{'request.course.fn'}) && ($thisfn)) {
         my $targetfn = $thisfn;
-        if ( ($thisfn =~ m/^(uploaded|editupload)\//) && ($thisfn !~ m/\.(page|sequence)$/) ) {
-            $targetfn = 'adm/wrapper/'.$thisfn;
-        }
 	if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) {
 	    $targetfn=$1;
 	}