[android] - remove requirement of having a mapbox access token (#12001)

4 files changed, 71 insertions, 55 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/Mapbox.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/Mapbox.java
index 858c1eed67..a809460375 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/Mapbox.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/Mapbox.java
@@ -5,13 +5,14 @@ import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.annotation.UiThread;
 import android.text.TextUtils;
-
 import com.mapbox.mapboxsdk.constants.MapboxConstants;
 import com.mapbox.mapboxsdk.exceptions.MapboxConfigurationException;
 import com.mapbox.mapboxsdk.maps.Telemetry;
 import com.mapbox.mapboxsdk.net.ConnectivityReceiver;
+import timber.log.Timber;
 
 /**
  * The entry point to initialize the Mapbox Android SDK.
@@ -33,7 +34,7 @@ public final class Mapbox {
   /**
    * Get an instance of Mapbox.
    * <p>
-   * This class manages the active access token, application context, and connectivity state.
+   * This class manages the Mapbox access token, application context, and connectivity state.
    * </p>
    *
    * @param context     Android context which holds or is an application context
@@ -41,19 +42,19 @@ public final class Mapbox {
    * @return the single instance of Mapbox
    */
   @UiThread
-  public static synchronized Mapbox getInstance(@NonNull Context context, @NonNull String accessToken) {
+  public static synchronized Mapbox getInstance(@NonNull Context context, @Nullable String accessToken) {
     if (INSTANCE == null) {
       Context appContext = context.getApplicationContext();
       INSTANCE = new Mapbox(appContext, accessToken);
-
-      Telemetry.initialize();
+      if (isAccessTokenValid(accessToken)) {
+        initializeTelemetry();
+      }
       ConnectivityReceiver.instance(appContext);
     }
-
     return INSTANCE;
   }
 
-  Mapbox(@NonNull Context context, @NonNull String accessToken) {
+  Mapbox(@NonNull Context context, @Nullable String accessToken) {
     this.context = context;
     this.accessToken = accessToken;
   }
@@ -63,40 +64,20 @@ public final class Mapbox {
    *
    * @return Mapbox access token
    */
+  @Nullable
   public static String getAccessToken() {
     validateMapbox();
-    validateAccessToken();
     return INSTANCE.accessToken;
   }
 
   /**
-   * Runtime validation of Mapbox creation.
-   */
-  private static void validateMapbox() throws MapboxConfigurationException {
-    if (INSTANCE == null) {
-      throw new MapboxConfigurationException();
-    }
-  }
-
-  /**
-   * Runtime validation of access token.
-   *
-   * @throws MapboxConfigurationException exception thrown when not using a valid accessToken
-   */
-  private static void validateAccessToken() throws MapboxConfigurationException {
-    String accessToken = INSTANCE.accessToken;
-    if (TextUtils.isEmpty(accessToken) || (!accessToken.toLowerCase(MapboxConstants.MAPBOX_LOCALE).startsWith("pk.")
-      && !accessToken.toLowerCase(MapboxConstants.MAPBOX_LOCALE).startsWith("sk."))) {
-      throw new MapboxConfigurationException();
-    }
-  }
-
-  /**
    * Application context
    *
    * @return the application context
    */
+  @NonNull
   public static Context getApplicationContext() {
+    validateMapbox();
     return INSTANCE.context;
   }
 
@@ -108,6 +89,7 @@ public final class Mapbox {
    *                  disconnected, and null for ConnectivityManager to determine.
    */
   public static synchronized void setConnected(Boolean connected) {
+    validateMapbox();
     // Connectivity state overridden by app
     INSTANCE.connected = connected;
   }
@@ -119,6 +101,7 @@ public final class Mapbox {
    * @return true if there is an internet connection, false otherwise
    */
   public static synchronized Boolean isConnected() {
+    validateMapbox();
     if (INSTANCE.connected != null) {
       // Connectivity state overridden by app
       return INSTANCE.connected;
@@ -128,4 +111,35 @@ public final class Mapbox {
     NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
     return (activeNetwork != null && activeNetwork.isConnected());
   }
+
+  /**
+   * Initializes telemetry
+   */
+  private static void initializeTelemetry() {
+    try {
+      Telemetry.initialize();
+    } catch (Exception exception) {
+      Timber.e(exception);
+    }
+  }
+
+  /**
+   * Runtime validation of Mapbox creation.
+   */
+  private static void validateMapbox() {
+    if (INSTANCE == null) {
+      throw new MapboxConfigurationException();
+    }
+  }
+
+  /**
+   * Runtime validation of Mapbox access token
+   *
+   * @param accessToken the access token to validate
+   * @return true is valid, false otherwise
+   */
+  private static boolean isAccessTokenValid(String accessToken) {
+    return !(TextUtils.isEmpty(accessToken)
+      || (!accessToken.toLowerCase(MapboxConstants.MAPBOX_LOCALE).startsWith("pk.")));
+  }
 }
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/exceptions/MapboxConfigurationException.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/exceptions/MapboxConfigurationException.java
index e9a0261d85..86032aa2b5 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/exceptions/MapboxConfigurationException.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/exceptions/MapboxConfigurationException.java
@@ -17,8 +17,8 @@ public class MapboxConfigurationException extends RuntimeException {
    * Creates a Mapbox configuration exception thrown by MapboxMap when the SDK hasn't been properly initialised.
    */
   public MapboxConfigurationException() {
-    super("\nUsing MapView requires setting a valid access token. Use Mapbox.getInstance(Context context, "
-      + "String accessToken) to provide one. "
+    super("\nUsing MapView requires calling Mapbox.getInstance(Context context, String accessToken) before "
+      + "inflating or creating the view. The 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.");
   }
diff --git a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/MapboxTest.java b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/MapboxTest.java
index 6ee5c157b9..e8d41ce2f1 100644
--- a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/MapboxTest.java
+++ b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/MapboxTest.java
@@ -4,8 +4,6 @@ import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 
-import com.mapbox.mapboxsdk.exceptions.MapboxConfigurationException;
-
 import org.junit.Before;
 import org.junit.Test;
 
@@ -39,13 +37,6 @@ public class MapboxTest {
     assertSame(accessToken, Mapbox.getAccessToken());
   }
 
-  @Test(expected = MapboxConfigurationException.class)
-  public void testGetInvalidAccessToken() {
-    final String accessToken = "dummy";
-    injectMapboxSingleton(accessToken);
-    assertSame(accessToken, Mapbox.getAccessToken());
-  }
-
   @Test
   public void testApplicationContext() {
     injectMapboxSingleton("dummy");
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/MapboxApplication.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/MapboxApplication.java
index fa13959112..a06a489388 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/MapboxApplication.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/MapboxApplication.java
@@ -3,12 +3,10 @@ package com.mapbox.mapboxsdk.testapp;
 import android.app.Application;
 import android.os.StrictMode;
 import android.text.TextUtils;
-
 import com.mapbox.mapboxsdk.Mapbox;
 import com.mapbox.mapboxsdk.maps.Telemetry;
 import com.mapbox.mapboxsdk.testapp.utils.TokenUtils;
 import com.squareup.leakcanary.LeakCanary;
-
 import timber.log.Timber;
 
 import static timber.log.Timber.DebugTree;
@@ -30,16 +28,31 @@ public class MapboxApplication extends Application {
   @Override
   public void onCreate() {
     super.onCreate();
+    if (!initializeLeakCanary()) {
+      return;
+    }
+    initializeLogger();
+    initializeStrictMode();
+    initializeMapbox();
+  }
 
+  private boolean initializeLeakCanary() {
     if (LeakCanary.isInAnalyzerProcess(this)) {
       // This process is dedicated to LeakCanary for heap analysis.
       // You should not init your app in this process.
-      return;
+      return false;
     }
     LeakCanary.install(this);
+    return true;
+  }
 
-    initializeLogger();
+  private void initializeLogger() {
+    if (BuildConfig.DEBUG) {
+      Timber.plant(new DebugTree());
+    }
+  }
 
+  private void initializeStrictMode() {
     StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
       .detectDiskReads()
       .detectDiskWrites()
@@ -51,20 +64,18 @@ public class MapboxApplication extends Application {
       .penaltyLog()
       .penaltyDeath()
       .build());
+  }
 
-    String mapboxAccessToken = TokenUtils.getMapboxAccessToken(getApplicationContext());
-    if (TextUtils.isEmpty(mapboxAccessToken) || mapboxAccessToken.equals(DEFAULT_MAPBOX_ACCESS_TOKEN)) {
-      Timber.e(ACCESS_TOKEN_NOT_SET_MESSAGE);
-    }
-
-    Mapbox.getInstance(getApplicationContext(), mapboxAccessToken);
-
+  private void initializeMapbox() {
+    String accessToken = TokenUtils.getMapboxAccessToken(getApplicationContext());
+    validateAccessToken(accessToken);
+    Mapbox.getInstance(getApplicationContext(), accessToken);
     Telemetry.updateDebugLoggingEnabled(true);
   }
 
-  private void initializeLogger() {
-    if (BuildConfig.DEBUG) {
-      Timber.plant(new DebugTree());
+  private static void validateAccessToken(String accessToken) {
+    if (TextUtils.isEmpty(accessToken) || accessToken.equals(DEFAULT_MAPBOX_ACCESS_TOKEN)) {
+      Timber.e(ACCESS_TOKEN_NOT_SET_MESSAGE);
     }
   }
 }