Import Android SDK Platform PI [4335822]

/google/data/ro/projects/android/fetch_artifact \
    --bid 4335822 \
    --target sdk_phone_armv7-win_sdk \
    sdk-repo-linux-sources-4335822.zip

AndroidVersion.ApiLevel has been modified to appear as 28

Change-Id: Ic8f04be005a71c2b9abeaac754d8da8d6f9a2c32

1 files changed, 147 insertions, 0 deletions

diff --git a/android/permissionpresenterservice/RuntimePermissionPresenterService.java b/android/permissionpresenterservice/RuntimePermissionPresenterService.java
new file mode 100644
index 00000000..2931627f
--- /dev/null
+++ b/android/permissionpresenterservice/RuntimePermissionPresenterService.java
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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 android.permissionpresenterservice;
+
+import android.annotation.SystemApi;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.permission.IRuntimePermissionPresenter;
+import android.content.pm.permission.RuntimePermissionPresentationInfo;
+import android.content.pm.permission.RuntimePermissionPresenter;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.os.RemoteCallback;
+
+import com.android.internal.os.SomeArgs;
+
+import java.util.List;
+
+/**
+ * This service presents information regarding runtime permissions that is
+ * used for presenting them in the UI. Runtime permissions are presented as
+ * a single permission in the UI but may be composed of several individual
+ * permissions.
+ *
+ * @see RuntimePermissionPresenter
+ * @see RuntimePermissionPresentationInfo
+ *
+ * @hide
+ */
+@SystemApi
+public abstract class RuntimePermissionPresenterService extends Service {
+
+    /**
+     * The {@link Intent} action that must be declared as handled by a service
+     * in its manifest for the system to recognize it as a runtime permission
+     * presenter service.
+     */
+    public static final String SERVICE_INTERFACE =
+            "android.permissionpresenterservice.RuntimePermissionPresenterService";
+
+    // No need for locking - always set first and never modified
+    private Handler mHandler;
+
+    @Override
+    public final void attachBaseContext(Context base) {
+        super.attachBaseContext(base);
+        mHandler = new MyHandler(base.getMainLooper());
+    }
+
+    /**
+     * Gets the runtime permissions for an app.
+     *
+     * @param packageName The package for which to query.
+     */
+    public abstract List<RuntimePermissionPresentationInfo> onGetAppPermissions(String packageName);
+
+    /**
+     * Revoke the permission {@code permissionName} for app {@code packageName}
+     *
+     * @param packageName The package for which to revoke
+     * @param permissionName The permission to revoke
+     *
+     * @hide
+     */
+    public abstract void onRevokeRuntimePermission(String packageName, String permissionName);
+
+    @Override
+    public final IBinder onBind(Intent intent) {
+        return new IRuntimePermissionPresenter.Stub() {
+            @Override
+            public void getAppPermissions(String packageName, RemoteCallback callback) {
+                SomeArgs args = SomeArgs.obtain();
+                args.arg1 = packageName;
+                args.arg2 = callback;
+                mHandler.obtainMessage(MyHandler.MSG_GET_APP_PERMISSIONS,
+                        args).sendToTarget();
+            }
+
+            @Override
+            public void revokeRuntimePermission(String packageName, String permissionName) {
+                SomeArgs args = SomeArgs.obtain();
+                args.arg1 = packageName;
+                args.arg2 = permissionName;
+                mHandler.obtainMessage(MyHandler.MSG_REVOKE_APP_PERMISSION,
+                        args).sendToTarget();
+            }
+        };
+    }
+
+    private final class MyHandler extends Handler {
+        public static final int MSG_GET_APP_PERMISSIONS = 1;
+        public static final int MSG_GET_APPS_USING_PERMISSIONS = 2;
+        public static final int MSG_REVOKE_APP_PERMISSION = 3;
+
+        public MyHandler(Looper looper) {
+            super(looper, null, false);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_GET_APP_PERMISSIONS: {
+                    SomeArgs args = (SomeArgs) msg.obj;
+                    String packageName = (String) args.arg1;
+                    RemoteCallback callback = (RemoteCallback) args.arg2;
+                    args.recycle();
+                    List<RuntimePermissionPresentationInfo> permissions =
+                            onGetAppPermissions(packageName);
+                    if (permissions != null && !permissions.isEmpty()) {
+                        Bundle result = new Bundle();
+                        result.putParcelableList(RuntimePermissionPresenter.KEY_RESULT,
+                                permissions);
+                        callback.sendResult(result);
+                    } else {
+                        callback.sendResult(null);
+                    }
+                } break;
+                case MSG_REVOKE_APP_PERMISSION: {
+                    SomeArgs args = (SomeArgs) msg.obj;
+                    String packageName = (String) args.arg1;
+                    String permissionName = (String) args.arg2;
+                    args.recycle();
+
+                    onRevokeRuntimePermission(packageName, permissionName);
+                } break;
+            }
+        }
+    }
+}