--- loncom/auth/migrateuser.pm	2022/05/21 06:28:35	1.60
+++ loncom/auth/migrateuser.pm	2022/06/18 02:10:18	1.61
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Starts a user off based of an existing token.
 #
-# $Id: migrateuser.pm,v 1.60 2022/05/21 06:28:35 raeburn Exp $
+# $Id: migrateuser.pm,v 1.61 2022/06/18 02:10:18 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -285,7 +285,7 @@ sub ip_changed {
                     'username'        => $dataref->{'username'},
                     'sessionserver'   => $lonhost,
                   );
-        my @names = ('origurl','symb','role','linkprot','linkkey');
+        my @names = ('origurl','symb','role','linkprotuser','linkprot','linkkey');
         foreach my $name (@names) {
             if ($dataref->{$name} ne '') {
                 $info{$name} = $dataref->{$name};
@@ -308,7 +308,7 @@ sub ip_changed {
 }
 
 sub logout {
-    my ($r,$ip,$handle,$data,$lti_env) = @_;
+    my ($r,$ip,$handle,$data,$lti_env,$linkprot_info) = @_;
     my $lonidsdir=$r->dir_config('lonIDsDir');
     if (unlink("$lonidsdir/$handle.id")) {
         if (($env{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) &&
@@ -335,15 +335,8 @@ sub logout {
                                 -expires => '-10y',);
         $r->headers_out->add('Set-cookie' => $c);
     }
-    my (%info,%user_info,%lti_info);
-    if (ref($lti_env) eq 'HASH') {
-        foreach my $key (sort(keys(%{$lti_env}))) {
-            if ($key =~ /^request\.(.+)$/) {
-                $lti_info{$1} = $lti_env->{$key};
-            }
-        }
-    }
     my $lonhost = $r->dir_config('lonHostID');
+    my ($url,$token,%info,%user_info);
     if (ref($data) eq 'HASH') {
         %user_info=('ip'       => $ip,
                     'domain'   => $data->{'domain'},
@@ -354,9 +347,33 @@ sub logout {
                     'symb'     => $data->{'symb'},
                     'server'   => $lonhost);
     }
-    %info = (%user_info,%lti_info);
-    my $token = &Apache::lonnet::tmpput(\%info,$lonhost);
-    my $url = '/adm/migrateuser?token='.$token;
+    if (ref($linkprot_info) eq 'HASH') {
+        if ($linkprot_info->{'linkprotuser'} ne '') {
+            $token = &Apache::lonnet::tmpput($linkprot_info,$lonhost);
+            $url = '/adm/login?ltoken='.$token;
+        } else {
+            foreach my $key (keys(%user_info)) {
+                if ($user_info{$key} eq '') {
+                    delete($user_info{$key});
+                }
+            }
+            %info = (%user_info,%{$linkprot_info});
+            $token = &Apache::lonnet::tmpput(\%info,$lonhost);
+            $url = '/adm/migrateuser?token='.$token;
+        }
+    } else {
+        my %lti_info;
+        if (ref($lti_env) eq 'HASH') {
+            foreach my $key (sort(keys(%{$lti_env}))) {
+                if ($key =~ /^request\.(.+)$/) {
+                    $lti_info{$1} = $lti_env->{$key};
+                }
+            }
+        }
+        %info = (%user_info,%lti_info);
+        $token = &Apache::lonnet::tmpput(\%info,$lonhost);
+        $url = '/adm/migrateuser?token='.$token;
+    }
     $r->send_http_header;
     $r->print(
         &Apache::loncommon::start_page('Updating Session ...',undef,
@@ -738,10 +755,10 @@ sub handler {
                     my %linkprot_env;
                     foreach my $item ('linkprot','deeplink.login') {
                         if ($data{$item}) {
-                            $linkprot_env{'request.'.$item} = $data{$item};
+                            $linkprot_env{$item} = $data{$item};
                         }
                     }
-                    &logout($r,$ip,$handle,\%data,\%linkprot_env);
+                    &logout($r,$ip,$handle,\%data,undef,\%linkprot_env);
                     return OK;
                 }
                 &Apache::lonnet::appenv({'request.linkprot' => $data{'linkprot'}});
@@ -891,7 +908,7 @@ sub handler {
                         $info{'checklaunch'} = 1;
                     }
                     my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link');
-                    unless (($token eq 'con_lost') || ($token eq 'refused') ||
+                    unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) ||
                             ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) {
                         $dest .= (($dest =~ /\?/) ? '&' : '?') . 'ttoken='.$token;
                     }