[android] throw configuration exception when accessing Mapbox services with an invalid token

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/Mapbox.java

@@ -5,6 +5,7 @@ import android.content.Context;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.UiThread;
+
 import com.mapbox.mapboxsdk.constants.MapboxConstants;
 import com.mapbox.mapboxsdk.exceptions.MapboxConfigurationException;
 import com.mapbox.mapboxsdk.log.Logger;
@@ -87,6 +88,20 @@ public final class Mapbox {
   public static void setAccessToken(String accessToken) {
     validateMapbox();
     INSTANCE.accessToken = accessToken;
+
+    // cleanup telemetry which is dependent on an access token
+    if (INSTANCE.telemetry != null) {
+      INSTANCE.telemetry.disableTelemetrySession();
+      INSTANCE.telemetry = null;
+    }
+
+    // initialize components dependent on a token
+    if (isAccessTokenValid(accessToken)) {
+      initializeTelemetry();
+      INSTANCE.accounts = new AccountsManager();
+    } else {
+      INSTANCE.accounts = null;
+    }
     FileSource.getInstance(getApplicationContext()).setAccessToken(accessToken);
   }
 
@@ -97,6 +112,13 @@ public final class Mapbox {
    * @return the SKU token
    */
   public static String getSkuToken() {
+    if (INSTANCE.accounts == null) {
+      throw new MapboxConfigurationException(
+        "A valid access token parameter is required when using a Mapbox service."
+          + "\nPlease see https://www.mapbox.com/help/create-api-access-token/ to learn how to create one."
+          + "\nMore information in this guide https://www.mapbox.com/help/first-steps-android-sdk/#access-tokens."
+          + "Currently provided token is: " + INSTANCE.accessToken);
+    }
     return INSTANCE.accounts.getSkuToken();
   }
 

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/exceptions/MapboxConfigurationException.java

@@ -1,6 +1,7 @@
 package com.mapbox.mapboxsdk.exceptions;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
 
 /**
  * A MapboxConfigurationException is thrown by MapboxMap when the SDK hasn't been properly initialised.
@@ -22,4 +23,11 @@ public class MapboxConfigurationException extends RuntimeException {
       + "\nPlease see https://www.mapbox.com/help/create-api-access-token/ to learn how to create one."
       + "\nMore information in this guide https://www.mapbox.com/help/first-steps-android-sdk/#access-tokens.");
   }
+
+  /**
+   * Creates a Mapbox configuration exception thrown by MapboxMap when the SDK hasn't been properly initialised.
+   */
+  public MapboxConfigurationException(@NonNull String message) {
+    super(message);
+  }
 }

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/TelemetryDefinition.java

@@ -32,6 +32,11 @@ public interface TelemetryDefinition {
    */
   void setUserTelemetryRequestState(boolean enabled);
 
+  /**
+   * Disables a started telemetry service for this session only.
+   */
+  void disableTelemetrySession();
+
   /**
    * Set the end-user selected state to participate or opt-out in telemetry collection.
    */

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/module/telemetry/TelemetryImpl.java

@@ -79,6 +79,11 @@ public class TelemetryImpl implements TelemetryDefinition {
     }
   }
 
+  @Override
+  public void disableTelemetrySession() {
+    telemetry.disable();
+  }
+
   /**
    * Set the debug logging state of telemetry.
    *