--- loncom/auth/migrateuser.pm	2020/05/02 17:35:40	1.25.2.2
+++ loncom/auth/migrateuser.pm	2017/11/30 15:14:51	1.26
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Starts a user off based of an existing token.
 #
-# $Id: migrateuser.pm,v 1.25.2.2 2020/05/02 17:35:40 raeburn Exp $
+# $Id: migrateuser.pm,v 1.26 2017/11/30 15:14:51 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -53,7 +53,7 @@ sub goto_login {
 }
 
 
-sub sso_check {
+sub sso_lti_check {
     my ($data) = @_;
     my %extra_env;
     if (ref($data) eq 'HASH') {
@@ -64,6 +64,21 @@ sub sso_check {
             $extra_env{'request.sso.reloginserver'} = 
                 $data->{'sso.reloginserver'};
         }
+        if ($data->{'lti.login'}) {
+            $extra_env{'request.lti.login'} = $data->{'lti.login'};
+        }
+        if ($data->{'lti.passbackid'}) {
+            $extra_env{'request.lti.passbackid'} = $data->{'lti.passbackid'};
+        }
+        if ($data->{'lti.passbackurl'}) {
+            $extra_env{'request.lti.passbackurl'} = $data->{'lti.passbackurl'};
+        }
+        if ($data->{'lti.rosterid'}) {
+            $extra_env{'request.lti.rosterid'} = $data->{'lti.rosterid'};
+        }
+        if ($data->{'lti.rosterurl'}) {
+            $extra_env{'request.lti.rosterurl'} = $data->{'lti.rosterurl'};
+        }
     }
     return \%extra_env;
 }
@@ -171,11 +186,6 @@ sub ip_changed {
                     }
                 }
             }
-            unless ($hosthere) {
-                if (($dataref->{'balancer'}) && ($dataref->{'balcookie'})) {
-                    &Apache::lonnet::delbalcookie($dataref->{'balcookie'},$dataref->{'balancer'});
-                }
-            }
         }
         if ($dataref->{'sso.login'}) {
             $url .= '/adm/roles';
@@ -248,16 +258,9 @@ sub handler {
     }
     if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r,$udom); }
 
-    my $extra_env = &sso_check(\%data);
-    if (($data{'balancer'}) && ($data{'server'}) && ($data{'balcookie'})) {
-        if (ref($extra_env) eq 'HASH') {
-            $extra_env->{'request.balancercookie'} = $data{'server'}.':'.$data{'balcookie'};
-        } else {
-            $extra_env = { 'request.balancercookie' => $data{'server'}.':'.$data{'balcookie'} };
-        }
-    }
+    my $extra_env = &sso_lti_check(\%data);
 
-    my (%form,$cid);
+    my %form;
     if ($data{'symb'} ne '') {
         $form{'symb'} = $data{'symb'};
     }
@@ -267,13 +270,8 @@ sub handler {
     if ($data{'noloadbalance'} ne '') {
         $form{'noloadbalance'} = $data{'noloadbalance'};
     }
-    if ($data{'role'}) {
-        if ($data{'role'} =~ m{\./($match_domain)/($match_courseid)(?:/\w+|$)}) {
-            unless (&Apache::lonnet::homeserver($2,$1) eq 'no_host') {
-                $cid = $1.'_'.$2;
-            }
-        }
-    } else {
+
+    if (!$data{'role'}) {
 	my $handle = &Apache::lonnet::check_for_valid_session($r);
 	if ($handle) {
 	    &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
@@ -303,7 +301,7 @@ sub handler {
         $next_url .= '&orgurl='.&escape($data{'origurl'});
     }
     &Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home,
-			      $next_url,$extra_env,\%form,$cid);
+			      $next_url,$extra_env,\%form);
     return OK;
 }