Fixed bug once the moquette.conf provided doesn't provide a valid path to pasword.conf

ChangeLog.txt

@@ -1,3 +1,7 @@
+Version 0.7:
+    Fix issue #38, added aligned to MQTT 3.1.1
+    Refactored big event switch to @Annotation dispatcher
+
 Version 0.6:
     Fix issue #42, bad password file path composition
     Fix issue #43, missed topic case (finance/+ does has to match finance)

broker/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/AcceptAllAuthenticator.java

@@ -0,0 +1,12 @@
+package org.dna.mqtt.moquette.messaging.spi.impl;
+
+import org.dna.mqtt.moquette.server.IAuthenticator;
+
+/**
+ * Created by andrea on 8/23/14.
+ */
+class AcceptAllAuthenticator implements IAuthenticator {
+    public boolean checkValid(String username, String password) {
+        return true;
+    }
+}

broker/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/SimpleMessaging.java

@@ -163,9 +163,14 @@ public class SimpleMessaging implements IMessaging, EventHandler<ValueEvent> {
         List<Subscription> storedSubscriptions = m_sessionsStore.listAllSubscriptions();
         subscriptions.init(storedSubscriptions);
         
-        String passwdPath = props.getProperty("password_file");
+        String passwdPath = props.getProperty("password_file", "");
         String configPath = System.getProperty("moquette.path", null);
-        IAuthenticator authenticator = new FileAuthenticator(configPath, passwdPath);
+        IAuthenticator authenticator;
+        if (passwdPath.isEmpty()) {
+            authenticator = new AcceptAllAuthenticator();
+        } else {
+            authenticator = new FileAuthenticator(configPath, passwdPath);
+        }
         
         m_processor.init(subscriptions, m_storageService, m_sessionsStore, authenticator);
     }