--- loncom/lonnet/perl/lonnet.pm	2017/01/05 18:44:41	1.1333
+++ loncom/lonnet/perl/lonnet.pm	2017/03/26 22:24:03	1.1342
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1333 2017/01/05 18:44:41 raeburn Exp $
+# $Id: lonnet.pm,v 1.1342 2017/03/26 22:24:03 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -650,10 +650,23 @@ sub transfer_profile_to_env {
 sub check_for_valid_session {
     my ($r,$name,$userhashref) = @_;
     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
+    my ($linkname,$pubname);
     if ($name eq '') {
         $name = 'lonID';
+        $linkname = 'lonLinkID';
+        $pubname = 'lonPubID';
     }
     my $lonid=$cookies{$name};
+    if (!$lonid) {
+        if (($name eq 'lonID') && ($ENV{'SERVER_PORT'} != 443) && ($linkname)) {
+            $lonid=$cookies{$linkname};
+        }
+        if (!$lonid) {
+            if (($name eq 'lonID') && ($pubname)) {
+                $lonid=$cookies{$pubname};
+            }
+        }
+    }
     return undef if (!$lonid);
 
     my $handle=&LONCAPA::clean_handle($lonid->value);
@@ -1973,7 +1986,7 @@ sub inst_directory_query {
 			   &escape($srch->{'srchtype'}),$homeserver);
 	my $host=&hostname($homeserver);
 	if ($queryid !~/^\Q$host\E\_/) {
-	    &logthis('instituional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.'in domain '.$udom);
+	    &logthis('institutional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.'in domain '.$udom);
 	    return;
 	}
 	my $response = &get_query_reply($queryid);
@@ -2256,6 +2269,9 @@ sub get_domain_defaults {
         $domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'};
         $domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'};
         $domdefaults{'portal_def'} = $domconfig{'defaults'}{'portal_def'};
+        $domdefaults{'intauth_cost'} = $domconfig{'defaults'}{'intauth_cost'};
+        $domdefaults{'intauth_switch'} = $domconfig{'defaults'}{'intauth_switch'};
+        $domdefaults{'intauth_check'} = $domconfig{'defaults'}{'intauth_check'};
     } else {
         $domdefaults{'lang_def'} = &domain($domain,'lang_def');
         $domdefaults{'auth_def'} = &domain($domain,'auth_def');
@@ -2377,8 +2393,11 @@ sub get_domain_defaults {
         if (ref($domconfig{'ssl'}{'replication'}) eq 'HASH') {
             $domdefaults{'replication'} = $domconfig{'ssl'}{'replication'};
         }
-        if (ref($domconfig{'ssl'}{'connect'}) eq 'HASH') {
-            $domdefaults{'connect'} = $domconfig{'ssl'}{'connect'};
+        if (ref($domconfig{'ssl'}{'connto'}) eq 'HASH') {
+            $domdefaults{'connect'} = $domconfig{'ssl'}{'connto'};
+        }
+        if (ref($domconfig{'ssl'}{'connfrom'}) eq 'HASH') {
+            $domdefaults{'connect'} = $domconfig{'ssl'}{'connfrom'};
         }
     }
     if (ref($domconfig{'trust'}) eq 'HASH') {
@@ -4116,7 +4135,7 @@ sub flushcourselogs {
         }
     }
 #
-# Reverse lookup of domain roles (dc, ad, li, sc, dh, au)
+# Reverse lookup of domain roles (dc, ad, li, sc, dh, da, au)
 #
     my %domrolebuffer = ();
     foreach my $entry (keys(%domainrolehash)) {
@@ -4263,7 +4282,7 @@ sub userrolelog {
          {$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'}
                     =$tend.':'.$tstart;
     }
-    if ($trole =~ /^(dc|ad|li|au|dg|sc|dh)/ ) {
+    if ($trole =~ /^(dc|ad|li|au|dg|sc|dh|da)/ ) {
        my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
        $domainrolehash
          {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
@@ -4547,18 +4566,29 @@ sub get_my_adhocroles {
         }
     }
     if (($cdom ne '') && ($cnum ne ''))  {
-        if ($env{"user.role.dh./$cdom/"}) {
+        if (($env{"user.role.dh./$cdom/"}) || ($env{"user.role.da./$cdom/"})) {
             my $then=$env{'user.login.time'};
             my $update=$env{'user.update.time'};
-            my $liverole = 1;
-            my ($tstart,$tend)=split(/\./,$env{'user.role.dh./'.$cdom});
-            my $limit = $update;
-            if ($env{'request.role'} eq 'dh./'.$cdom.'/') {
-                $limit = $then;
-            }
-            if ($tstart && $tstart>$limit) { $liverole = 0; }
-            if ($tend   && $tend  <$limit) { $liverole = 0; }
-            if ($liverole) {
+            if (!$update) {
+                $update = $then;
+            }
+            my @liveroles;
+            foreach my $role ('dh','da') {
+                if ($env{"user.role.$role./$cdom/"}) {
+                    my ($tstart,$tend)=split(/\./,$env{"user.role.$role./$cdom/"});
+                    my $limit = $update;
+                    if ($env{'request.role'} eq "$role./$cdom/") {
+                        $limit = $then;
+                    }
+                    my $activerole = 1;
+                    if ($tstart && $tstart>$limit) { $activerole = 0; }
+                    if ($tend   && $tend  <$limit) { $activerole = 0; }
+                    if ($activerole) {
+                        push(@liveroles,$role);
+                    }
+                }
+            }
+            if (@liveroles) {
                 if (&homeserver($cnum,$cdom) ne 'no_host') {
                     my ($accessref,$accessinfo,%access_in_dom);
                     ($roles_by_num,$description,$accessref,$accessinfo) = &get_all_adhocroles($cdom);
@@ -4613,6 +4643,18 @@ sub get_my_adhocroles {
                                     next;
                                 } elsif ($curraccess eq 'all') {
                                     push(@possroles,$role);
+                                } elsif ($curraccess eq 'dh') {
+                                    if (grep(/^dh$/,@liveroles)) {
+                                        push(@possroles,$role);
+                                    } else {
+                                        next;
+                                    }
+                                } elsif ($curraccess eq 'da') {
+                                    if (grep(/^da$/,@liveroles)) {
+                                        push(@possroles,$role);
+                                    } else {
+                                        next;
+                                    }
                                 } elsif ($curraccess eq 'status') {
                                     if (@okstatus) {
                                         if (!@statuses) {
@@ -5765,9 +5807,10 @@ sub rolesinit {
         }
     }
 
-    @userroles{'user.author', 'user.adv'} = &set_userprivs(\%userroles,
-        \%allroles, \%allgroups);
+    @userroles{'user.author','user.adv','user.rar'} = &set_userprivs(\%userroles,
+                                                          \%allroles, \%allgroups);
     $env{'user.adv'} = $userroles{'user.adv'};
+    $env{'user.rar'} = $userroles{'user.rar'};
 
     return (\%userroles,\%firstaccenv,\%timerintenv);
 }
@@ -5891,6 +5934,7 @@ sub set_userprivs {
     my ($userroles,$allroles,$allgroups,$groups_roles) = @_; 
     my $author=0;
     my $adv=0;
+    my $rar=0;
     my %grouproles = ();
     if (keys(%{$allgroups}) > 0) {
         my @groupkeys; 
@@ -5938,6 +5982,7 @@ sub set_userprivs {
                     $thesepriv{$privilege}.=$restrictions;
                 }
                 if ($thesepriv{'adv'} eq 'F') { $adv=1; }
+                if ($thesepriv{'rar'} eq 'F') { $rar=1; }
             }
         }
         my $thesestr='';
@@ -5946,7 +5991,7 @@ sub set_userprivs {
 	}
         $userroles->{'user.priv.'.$role} = $thesestr;
     }
-    return ($author,$adv);
+    return ($author,$adv,$rar);
 }
 
 sub role_status {
@@ -5991,9 +6036,10 @@ sub role_status {
                                 push(@rolecodes,$$role);
                                 &standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where);
                             }
-                            my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles);
+                            my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%allroles,\%allgroups,
+                                                                   \%groups_roles);
                             &appenv(\%userroles,\@rolecodes);
-                            &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
+                            &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
                         }
                     }
                     $$tstatus = 'is';
@@ -6112,9 +6158,9 @@ sub set_adhoc_privileges {
     } else {
         &standard_roleprivs(\%rolehash,$role,$dcdom,$spec,$pickedcourse,$area);
     }
-    my ($author,$adv)= &set_userprivs(\%userroles,\%rolehash);
+    my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%rolehash);
     &appenv(\%userroles,[$role,'cm']);
-    &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
+    &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
     unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
         &appenv( {'request.role'        => $spec,
                   'request.role.domain' => $dcdom,
@@ -9127,7 +9173,8 @@ sub assignrole {
             &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
                            $selfenroll,$context);
         } elsif (($role eq 'li') || ($role eq 'dg') || ($role eq 'sc') ||
-                 ($role eq 'au') || ($role eq 'dc') || ($role eq 'dh')) {
+                 ($role eq 'au') || ($role eq 'dc') || ($role eq 'dh') ||
+                 ($role eq 'da')) {
             &domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
                            $context);
         } elsif (($role eq 'ca') || ($role eq 'aa')) {
@@ -13223,6 +13270,7 @@ sub fetch_dns_checksums {
 	&purge_remembered();
 	&reset_domain_info();
 	&reset_hosts_ip_info();
+        undef(%internetdom);
 	undef(%name_to_host);
 	undef(%hostname);
 	undef(%hostdom);
@@ -13265,6 +13313,11 @@ sub fetch_dns_checksums {
         return %hostdom;
     }
 
+    sub all_host_intdom {
+        &load_hosts_tab() if (!$loaded);
+        return %internetdom;
+    }
+
     sub is_library {
 	&load_hosts_tab() if (!$loaded);