feat(api): add endpoint for caldav/cardav url

API/SOGoAPI.m

@@ -0,0 +1,52 @@
+/*
+  Copyright (C) todo...
+*/
+
+#import <SOGoAPI.h>
+
+
+@implementation SOGoAPI
+
+- (id) init
+{
+  [super init];
+
+  return self;
+}
+
+- (void) dealloc
+{
+  [super dealloc];
+}
+
+- (NSArray *) methodAllowed
+{
+  NSArray *result;
+
+  result = [NSArray arrayWithObjects:@"GET",nil];
+  return result;
+}
+
+- (BOOL) needAuth
+{
+  return YES;
+}
+
+- (NSArray *) paramNeeded
+{
+  return nil;
+}
+
+- (NSDictionary *) action: (WOContext*) ctx withParam: (NSDictionary *) param
+{
+  NSDictionary* result;
+
+  result = [[NSDictionary alloc] initWithObjectsAndKeys:
+                                    @"API not defined", @"error", 
+                                    nil];
+  [result autorelease];
+  return result;
+}
+
+
+@end /* SOGoAPI */