Merge pull request #126 from Oizaro/master

Re-add chimera

play-services-core/src/main/java/com/google/android/gms/chimera/container/DynamiteLoaderImpl.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2013-2017 microG Project Team
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.android.gms.chimera.container;
+
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.pm.PackageManager;
+import android.os.RemoteException;
+import android.util.Log;
+
+import com.google.android.gms.dynamic.IObjectWrapper;
+import com.google.android.gms.dynamic.ObjectWrapper;
+import com.google.android.gms.dynamite.IDynamiteLoader;
+
+import org.microg.gms.common.Constants;
+
+import java.lang.reflect.Field;
+
+public class DynamiteLoaderImpl extends IDynamiteLoader.Stub {
+    private static final String TAG = "GmsDynamiteLoaderImpl";
+
+    @Override
+    public IObjectWrapper createModuleContext(IObjectWrapper wrappedContext, String moduleId, int minVersion) throws RemoteException {
+        Log.d(TAG, "createModuleContext for " + moduleId + " at version " + minVersion);
+        final Context context = (Context) ObjectWrapper.unwrap(wrappedContext);
+        try {
+            return ObjectWrapper.wrap(new ContextWrapper(context.createPackageContext(Constants.GMS_PACKAGE_NAME, Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY)) {
+                @Override
+                public Context getApplicationContext() {
+                    return context;
+                }
+            });
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.w(TAG, "returning null instead", e);
+            return null;
+        }
+    }
+
+    @Override
+    public int getModuleVersion(IObjectWrapper context, String moduleId) throws RemoteException {
+        return getModuleVersion2(context, moduleId, true);
+    }
+
+    @Override
+    public int getModuleVersion2(IObjectWrapper context, String moduleId, boolean updateConfigIfRequired) throws RemoteException {
+        try {
+            return Class.forName("com.google.android.gms.dynamite.descriptors." + moduleId + ".ModuleDescriptor").getDeclaredField("MODULE_VERSION").getInt(null);
+        } catch (Exception e) {
+            Log.w(TAG, "No such module known: " + moduleId);
+        }
+
+        if (moduleId.equals("com.google.android.gms.googlecertificates")) {
+            return com.google.android.gms.dynamite.descriptors.com.google.android.gms.googlecertificates.ModuleDescriptor.MODULE_VERSION;
+        }
+        if (moduleId.equals("com.google.android.gms.cast.framework.dynamite")) {
+            Log.d(TAG, "returning temp fix module version for " + moduleId + ". Cast API wil not be functional!");
+            return 1;
+        }
+
+        if (moduleId.equals("com.google.android.gms.maps_dynamite")) {
+            Log.d(TAG, "returning v1 for maps");
+            return 1;
+        }
+
+        Log.d(TAG, "unimplemented Method: getModuleVersion for " + moduleId);
+        return 0;
+    }
+}