1 files changed, 45 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/ApiAccess.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/ApiAccess.java
new file mode 100644
index 0000000000..c92031c548
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/ApiAccess.java
@@ -0,0 +1,45 @@
+package com.mapbox.mapboxsdk.utils;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+
+import com.mapbox.mapboxsdk.constants.MapboxConstants;
+
+/**
+ * {@code ApiAccess} provides a method to load the Mapbox access token.
+ */
+public final class ApiAccess {
+
+    /**
+     * <p>
+     * Returns the Mapbox access token set in the app resources.
+     * </p>
+     * It will first search the application manifest for a {@link MapboxConstants#KEY_META_DATA_MANIFEST}
+     * meta-data value. If not found it will then attempt to load the access token from the
+     * {@code res/raw/token.txt} development file.
+     *
+     * @param context The {@link Context} of the {@link android.app.Activity} or {@link android.app.Fragment}.
+     * @return The Mapbox access token or null if not found.
+     * @see MapboxConstants#KEY_META_DATA_MANIFEST
+     */
+    @Nullable
+    public static String getToken(@NonNull Context context) {
+        try {
+            // read out AndroidManifest
+            PackageManager packageManager = context.getPackageManager();
+            ApplicationInfo appInfo = packageManager.getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
+            String token = appInfo.metaData.getString(MapboxConstants.KEY_META_DATA_MANIFEST);
+            if (token == null || token.isEmpty()) {
+                throw new IllegalArgumentException();
+            }
+            return token;
+        } catch (Exception e) {
+            // use fallback on string resource, used for development
+            int tokenResId = context.getResources().getIdentifier("access_token", "string", context.getPackageName());
+            return tokenResId != 0 ? context.getString(tokenResId) : null;
+        }
+    }
+}