simplify configuration format

bin/update-metadata.in

@@ -53,14 +53,13 @@ AccountManager::Entity->delete_entities(all => 1);
 $db->dbh()->do('ALTER TABLE entities AUTO_INCREMENT = 1');
 
 my %seen;
-foreach my $id (split(/, */, $configuration->{groups}->{list})) {
-    my $spec = $configuration->{$id};
-    next unless $spec->{type} eq 'metadata';
+foreach my $id (keys %{$configuration->{federations}}) {
     print "processing federation $id\n" if $options{verbose};
-    my $file = File::Temp->new();
 
-    print "downloading metadata from url $spec->{url}\n" if $options{verbose};
-    my $response = $ua->get($spec->{url}, ':content_file' => $file->filename());
+    my $file = File::Temp->new();
+    my $url = $configuration->{federations}->{$id};
+    print "downloading metadata from url $url\n" if $options{verbose};
+    my $response = $ua->get($url, ':content_file' => $file->filename());
     if (!$response->is_success()) {
         $db->rollback();
         die "failed to download federation metadata: " . $response->status_line();

conf/manager.conf.in

@@ -11,23 +11,10 @@ templates_dir = @templatesdir@
 templates_theme = edugain
 accounts_file = /var/lib/access-check/accounts.php
 
-[groups]
-list = self, renater, edugain
-
-[self]
-type = organization
-label = my own organization
-
-[renater]
-type = metadata
-file = /var/lib/access-check/renater.xml
-label = fédération Education-Recherche
-
-[edugain]
-type = link
-url = https://access-check.edugain.org
-label = eduGAIN
-message = eduGAIN Access Check
+[federations]
+# list of all federations from which to fetch metadata
+edugain = https://mds.edugain.org/
+aconet = https://eduid.at/md/aconet-registered.xml
 
 [logger]
 file = /var/log/access-check/manager.log