Add llngapp.psgi that can replace FastCGI server

Makefile

@@ -787,6 +787,7 @@ install_examples_site:
 	@for i in portal manager; do \
 		cp -a -f lemonldap-ng-$$i/eg $(REXAMPLESDIR)/$$i; \
 	done
+	@cp -a -f fastcgi-server/psgi/llngapp.psgi $(REXAMPLESDIR)/$$i
 	@rm -rf $(REXAMPLESDIR)/portal/skins \
 		$(REXAMPLESDIR)/manager/skins \
 	@rm -rf $$(find $(REXAMPLESDIR) -type d -name .svn)

debian/control

@@ -137,10 +137,10 @@ Description: Lemonldap::NG FastCGI server
 Package: lemonldap-ng-handler
 Architecture: all
 Depends: ${misc:Depends},
-         lemonldap-ng-fastcgi-server (= ${binary:Version}) | libapache2-mod-perl2,
          liblemonldap-ng-handler-perl (= ${binary:Version})
 Breaks: liblemonldap-ng-handler-perl (<< 1.9.1-2~)
 Replaces: liblemonldap-ng-handler-perl (<< 1.9.1-2~)
+Recommends: lemonldap-ng-fastcgi-server (= ${binary:Version}) | libapache2-mod-perl2
 Description: Lemonldap::NG handler part
  Lemonldap::NG is a complete Web-SSO system that can run with reverse-proxies
  or directly on application webservers. It can be used in conjunction with

debian/lemonldap-ng.examples

@@ -0,0 +1 @@
+fastcgi-server/psgi/llngapp.psgi

fastcgi-server/psgi/llngapp.psgi

@@ -0,0 +1,66 @@
+# Plack app to use with Nginx
+#
+# This app can remplace FastCGI server using Starman, Twiggy, uWSGI-Plugin-PSGI,
+# Feersum,...
+
+my %builder = (
+    handler => sub {
+        require Lemonldap::NG::Handler::Server::Nginx;
+        return Lemonldap::NG::Handler::Server::Nginx->run( {} );
+    },
+    reload => sub {
+        require Lemonldap::NG::Handler::Server::Nginx;
+        return Lemonldap::NG::Handler::Server::Nginx->reload();
+    },
+    status => sub {
+        require Lemonldap::NG::Handler::Server::Nginx;
+        return Lemonldap::NG::Handler::Server::Nginx->status();
+    },
+    manager => sub {
+        require Lemonldap::NG::Manager;
+        return Lemonldap::NG::Manager->run( {} );
+    },
+    cgi => sub {
+        require CGI::Emulate::PSGI;
+        require CGI::Compile;
+        return sub {
+            my $script = $_[0]->{SCRIPT_FILENAME};
+            return $_apps{$script}->(@_) if ( $_apps{$script} );
+            $_apps{$script} =
+              CGI::Emulate::PSGI->handler( CGI::Compile->compile($script) );
+            return $_apps{$script}->(@_);
+        };
+    },
+    psgi => sub {
+        return sub {
+            my $script = $_[0]->{SCRIPT_FILENAME};
+            return $_apps{$script}->(@_) if ( $_apps{$script} );
+            $_apps{$script} = do $script;
+            unless ( $_apps{$script} and ref $_apps{$script} ) {
+                die "Unable to load $_[0]->{SCRIPT_FILENAME}";
+            }
+            return $_apps{$script}->(@_);
+          }
+    },
+);
+
+unless ($>) {
+    die "Refuse to run as root. Aborting";
+}
+
+# Hook for customFunctions initialization
+Lemonldap::NG::Handler::Main->onReload(
+    bless( {}, 'Lemonldap::NG::Handler::FastCGI::Loader' ),
+    'loadCustomHandlers' );
+
+# Main routine
+sub {
+    my $type = $_[0]->{LLTYPE} || 'handler';
+    return $_apps{$type}->(@_) if ( defined $_apps{$type} );
+    if ( defined $builder{$type} ) {
+        $_apps{$type} = $builder{$type}->();
+        return $_apps{$type}->(@_);
+    }
+    return [ 500, [], ["Unknown PSGI type $type"] ];
+};
+