Implemented "saml2-metadata" web method to fetch the metadata corresponding to the current server

UI/MainUI/GNUmakefile

@@ -13,6 +13,7 @@ MainUI_OBJC_FILES += \
 	SOGoRootPage.m		\
 	SOGoUserHomePage.m	\
 	SOGoBrowsersPanel.m	\
+	SOGoSAML2Actions.m	\
 	UIxLoading.m		\
 
 MainUI_RESOURCE_FILES += 	\

UI/MainUI/SOGoSAML2Actions.m

@@ -0,0 +1,50 @@
+/* SOGoSAML2Actions.m - this file is part of SOGo
+ *
+ * Copyright (C) 2012 Inverse inc
+ *
+ * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#import <NGObjWeb/WOContext.h>
+#import <NGObjWeb/WODirectAction.h>
+#import <NGObjWeb/WOResponse.h>
+
+#import <SOGo/SOGoSAML2Session.h>
+
+@interface SOGoSAML2Actions : WODirectAction
+@end
+
+@implementation SOGoSAML2Actions
+
+- (WOResponse *) saml2MetadataAction
+{
+  WOResponse *response;
+  NSString *metadata;
+
+  response = [context response];
+  [response setHeader: @"application/xml; charset=utf-8"
+               forKey: @"content-type"];
+
+  metadata = [SOGoSAML2Session metadataInContext: context];
+  [response setContentEncoding: NSUTF8StringEncoding];
+  [response appendContentString: metadata];
+
+  return response;
+}
+
+@end

UI/MainUI/product.plist

@@ -119,6 +119,11 @@
           pageName = "SOGoRootPage"; 
           actionName = "casProxy";
         };
+        saml2-metadata = {
+          protectedBy = "<public>";
+          actionClass = "SOGoSAML2Actions"; 
+          actionName = "saml2Metadata";
+        };
         /*	crash = {
                 protectedBy = "<public>";
                 pageName = "SOGoRootPage";