(feat) user rate-limiting support for all SOGo requests

SoObjects/SOGo/SOGoSystemDefaults.m

@@ -598,6 +598,42 @@ _injectConfigurationFromFile (NSMutableDictionary *defaultsDict,
   return v;
 }
 
+//
+// SOGo rate-limiting
+//
+- (int) maximumRequestCount
+{
+  return [self integerForKey: @"SOGoMaximumRequestCount"];
+}
+
+- (int) maximumRequestInterval
+{
+  int v;
+
+  v = [self integerForKey: @"SOGoMaximumRequestInterval"];
+
+  if (!v)
+    v = 30;
+
+  return v;
+}
+
+- (int) requestBlockInterval
+{
+  int v;
+
+  v = [self integerForKey: @"SOGoRequestBlockInterval"];
+
+  if (!v)
+    v = 300;
+
+  return v;
+}
+
+
+//
+// SOGo EAS settings
+//
 - (int) maximumPingInterval
 {
   int v;