--- loncom/lonnet/perl/lonnet.pm	2017/01/28 03:49:00	1.1334
+++ loncom/lonnet/perl/lonnet.pm	2017/05/09 03:04:32	1.1344
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1334 2017/01/28 03:49:00 raeburn Exp $
+# $Id: lonnet.pm,v 1.1344 2017/05/09 03:04:32 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);
@@ -1832,7 +1845,12 @@ sub get_dom {
         }
     }
     if ($udom && $uhome && ($uhome ne 'no_host')) {
-        my $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+        my $rep;
+        if ($namespace =~ /^enc/) {
+            $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome);
+        } else {
+            $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+        }
         my %returnhash;
         if ($rep eq '' || $rep =~ /^error: 2 /) {
             return %returnhash;
@@ -1876,7 +1894,11 @@ sub put_dom {
             $items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&';
         }
         $items=~s/\&$//;
-        return &reply("putdom:$udom:$namespace:$items",$uhome);
+        if ($namespace =~ /^enc/) {
+            return &reply("encrypt:putdom:$udom:$namespace:$items",$uhome);
+        } else {
+            return &reply("putdom:$udom:$namespace:$items",$uhome);
+        }
     } else {
         &logthis("put_dom failed - no homeserver and/or domain");
     }
@@ -1973,7 +1995,7 @@ sub inst_directory_query {
 			   &escape($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 +2278,9 @@ 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 +2402,11 @@ 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') {
@@ -3179,7 +3207,7 @@ sub can_edit_resource {
                         $forceedit = 1;
                     }
                     $cfile = $resurl;
-                } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/exttools?$}) {
+                } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) {
                     $incourse = 1;
                     if ($env{'form.forceedit'}) {
                         $forceview = 1;
@@ -3211,7 +3239,7 @@ sub can_edit_resource {
                         $forceedit = 1;
                     }
                     $cfile = $resurl;
-            } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/exttools?$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
+            } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
                 $incourse = 1;
                 if ($env{'form.forceedit'}) {
                     $forceview = 1;
@@ -3229,7 +3257,7 @@ sub can_edit_resource {
                 } else {
                     $cfile = $env{'form.suppurl'};
                     my $escfile = &unescape($cfile);
-                    if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/exttools?$}) {
+                    if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
                         $cfile = '/adm/wrapper'.$escfile;
                     } else {
                         $escfile =~ s{^http://}{};
@@ -4550,20 +4578,26 @@ sub get_my_adhocroles {
         if (($env{"user.role.dh./$cdom/"}) || ($env{"user.role.da./$cdom/"})) {
             my $then=$env{'user.login.time'};
             my $update=$env{'user.update.time'};
-            my $liverole = 1;
+            if (!$update) {
+                $update = $then;
+            }
+            my @liveroles;
             foreach my $role ('dh','da') {
                 if ($env{"user.role.$role./$cdom/"}) {
-                    my ($tstart,$tend)=split(/\./,$env{"user.role.$role./$cdom"});
+                    my ($tstart,$tend)=split(/\./,$env{"user.role.$role./$cdom/"});
                     my $limit = $update;
                     if ($env{'request.role'} eq "$role./$cdom/") {
                         $limit = $then;
                     }
-                    if ($tstart && $tstart>$limit) { $liverole = 0; }
-                    if ($tend   && $tend  <$limit) { $liverole = 0; }
-                    last if ($liverole);
+                    my $activerole = 1;
+                    if ($tstart && $tstart>$limit) { $activerole = 0; }
+                    if ($tend   && $tend  <$limit) { $activerole = 0; }
+                    if ($activerole) {
+                        push(@liveroles,$role);
+                    }
                 }
             }
-            if ($liverole) {
+            if (@liveroles) {
                 if (&homeserver($cnum,$cdom) ne 'no_host') {
                     my ($accessref,$accessinfo,%access_in_dom);
                     ($roles_by_num,$description,$accessref,$accessinfo) = &get_all_adhocroles($cdom);
@@ -4618,6 +4652,18 @@ sub get_my_adhocroles {
                                     next;
                                 } elsif ($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) {
@@ -5770,9 +5816,10 @@ 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);
 }
@@ -5896,6 +5943,7 @@ 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; 
@@ -5943,6 +5991,7 @@ sub set_userprivs {
                     $thesepriv{$privilege}.=$restrictions;
                 }
                 if ($thesepriv{'adv'} eq 'F') { $adv=1; }
+                if ($thesepriv{'rar'} eq 'F') { $rar=1; }
             }
         }
         my $thesestr='';
@@ -5951,7 +6000,7 @@ sub set_userprivs {
 	}
         $userroles->{'user.priv.'.$role} = $thesestr;
     }
-    return ($author,$adv);
+    return ($author,$adv,$rar);
 }
 
 sub role_status {
@@ -5996,9 +6045,10 @@ 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';
@@ -6117,9 +6167,9 @@ 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' => $dcdom,
@@ -6273,7 +6323,7 @@ sub currentdump {
    #
    my %returnhash=();
    #
-   if ($rep eq "unknown_cmd") { 
+   if ($rep eq 'unknown_cmd') {
        # an old lond will not know currentdump
        # Do a dump and make it look like a currentdump
        my @tmp = &dumpstore($courseid,$sdom,$sname,'.');
@@ -7207,7 +7257,7 @@ sub allowed {
 
     if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
 # Free bre access to adm and meta resources
-    if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$})) 
+    if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$})) 
 	 || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) 
 	&& ($priv eq 'bre')) {
 	return 'F';
@@ -10915,6 +10965,16 @@ sub get_domain_ltitools {
         my %domconfig = &get_dom('configuration',['ltitools'],$cdom);
         if (ref($domconfig{'ltitools'}) eq 'HASH') {
             %ltitools = %{$domconfig{'ltitools'}};
+            my %encdomconfig = &get_dom('encconfig',['ltitools'],$cdom);
+            if (ref($encdomconfig{'ltitools'}) eq 'HASH') {
+                foreach my $id (keys(%ltitools)) {
+                    if (ref($encdomconfig{'ltitools'}{$id}) eq 'HASH') {
+                        foreach my $item ('key','secret') {
+                            $ltitools{$id}{$item} = $encdomconfig{'ltitools'}{$id}{$item};
+                        }
+                    }
+                }
+            }
         }
         my $cachetime = 24*60*60;
         &do_cache_new('ltitools',$cdom,\%ltitools,$cachetime);
@@ -11424,7 +11484,7 @@ sub metadata {
     # if it is a non metadata possible uri return quickly
     if (($uri eq '') || 
 	(($uri =~ m|^/*adm/|) && 
-	     ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|exttools?)$})) ||
+	     ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|ext\.tool)$})) ||
         ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
 	return undef;
     }
@@ -12957,7 +13017,7 @@ sub clutter {
 #		&logthis("Got a blank emb style");
 	    }
 	}
-    } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$}) {
+    } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
         $thisfn='/adm/wrapper'.$thisfn;
     }
     return $thisfn;
@@ -13229,6 +13289,7 @@ sub fetch_dns_checksums {
 	&purge_remembered();
 	&reset_domain_info();
 	&reset_hosts_ip_info();
+        undef(%internetdom);
 	undef(%name_to_host);
 	undef(%hostname);
 	undef(%hostdom);
@@ -13271,6 +13332,11 @@ 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);