package railo.runtime.functions.csrf;
import railo.runtime.PageContext;
import railo.runtime.exp.ExpressionException;
import railo.runtime.exp.PageException;
import railo.runtime.ext.function.Function;
import railo.runtime.type.scope.Session;
import railo.runtime.type.scope.storage.StorageScope;
public class CSRFGenerateToken implements Function {
private static final long serialVersionUID = -2411153524245619987L;
public static String call(PageContext pc) throws PageException {
return call(pc, null, false);
}
public static String call(PageContext pc, String key) throws PageException {
return call(pc, key, false);
}
public static String call(PageContext pc, String key, boolean forceNew) throws PageException {
if(key==null) key="";
return getStorageScope(pc).generateToken(key, forceNew);
}
public static StorageScope getStorageScope(PageContext pc) throws PageException {
Session session = pc.sessionScope();
if(!(session instanceof StorageScope))
throw new ExpressionException("this function only works with CF Sessions");
return (StorageScope) session;
}
}