Add clientID parameter to the IAuthenticator interface (breaks compatibility).

broker/src/main/java/io/moquette/spi/impl/security/AcceptAllAuthenticator.java

@@ -6,7 +6,7 @@ import io.moquette.spi.security.IAuthenticator;
  * Created by andrea on 8/23/14.
  */
 public class AcceptAllAuthenticator implements IAuthenticator {
-    public boolean checkValid(String username, byte[] password) {
+    public boolean checkValid(String clientId, String username, byte[] password) {
         return true;
     }
 }

broker/src/main/java/io/moquette/spi/impl/security/DBAuthenticator.java

@@ -63,7 +63,7 @@ public class DBAuthenticator implements IAuthenticator {
     }
 
     @Override
-    public synchronized boolean checkValid(String username, byte[] password) {
+    public synchronized boolean checkValid(String clientId, String username, byte[] password) {
         // Check Username / Password in DB using sqlQuery
         if (username == null || password == null) {
             LOG.info("username or password was null");

broker/src/main/java/io/moquette/spi/impl/security/FileAuthenticator.java

@@ -106,8 +106,9 @@ public class FileAuthenticator implements IAuthenticator {
             throw new ParseException("Failed to read", 1);
         }
     }
-    
-    public boolean checkValid(String username, byte[] password) {
+
+    @Override
+    public boolean checkValid(String clientId, String username, byte[] password) {
         if (username == null || password == null) {
             LOG.info("username or password was null");
             return false;