| /* |
| * 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 com.android.cts.net.hostside.app2; |
| |
| import android.app.ActivityManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.util.Log; |
| |
| import com.android.cts.net.hostside.INetworkStateObserver; |
| |
| public final class Common { |
| |
| static final String TAG = "CtsNetApp2"; |
| |
| // Constants below must match values defined on app's |
| // AbstractRestrictBackgroundNetworkTestCase.java |
| static final String MANIFEST_RECEIVER = "ManifestReceiver"; |
| static final String DYNAMIC_RECEIVER = "DynamicReceiver"; |
| |
| static final String ACTION_RECEIVER_READY = |
| "com.android.cts.net.hostside.app2.action.RECEIVER_READY"; |
| static final String ACTION_FINISH_ACTIVITY = |
| "com.android.cts.net.hostside.app2.action.FINISH_ACTIVITY"; |
| static final String ACTION_FINISH_JOB = |
| "com.android.cts.net.hostside.app2.action.FINISH_JOB"; |
| static final String ACTION_SHOW_TOAST = |
| "com.android.cts.net.hostside.app2.action.SHOW_TOAST"; |
| // Copied from com.android.server.net.NetworkPolicyManagerService class |
| static final String ACTION_SNOOZE_WARNING = |
| "com.android.server.net.action.SNOOZE_WARNING"; |
| |
| static final String NOTIFICATION_TYPE_CONTENT = "CONTENT"; |
| static final String NOTIFICATION_TYPE_DELETE = "DELETE"; |
| static final String NOTIFICATION_TYPE_FULL_SCREEN = "FULL_SCREEN"; |
| static final String NOTIFICATION_TYPE_BUNDLE = "BUNDLE"; |
| static final String NOTIFICATION_TYPE_ACTION = "ACTION"; |
| static final String NOTIFICATION_TYPE_ACTION_BUNDLE = "ACTION_BUNDLE"; |
| static final String NOTIFICATION_TYPE_ACTION_REMOTE_INPUT = "ACTION_REMOTE_INPUT"; |
| |
| static final String TEST_PKG = "com.android.cts.net.hostside"; |
| static final String KEY_NETWORK_STATE_OBSERVER = TEST_PKG + ".observer"; |
| static final String KEY_SKIP_VALIDATION_CHECKS = TEST_PKG + ".skip_validation_checks"; |
| |
| static final int TYPE_COMPONENT_ACTIVTY = 0; |
| static final int TYPE_COMPONENT_FOREGROUND_SERVICE = 1; |
| static final int TYPE_COMPONENT_EXPEDITED_JOB = 2; |
| |
| static int getUid(Context context) { |
| final String packageName = context.getPackageName(); |
| try { |
| return context.getPackageManager().getPackageUid(packageName, 0); |
| } catch (NameNotFoundException e) { |
| throw new IllegalStateException("Could not get UID for " + packageName, e); |
| } |
| } |
| |
| private static boolean validateComponentState(Context context, int componentType, |
| INetworkStateObserver observer) throws RemoteException { |
| final ActivityManager activityManager = context.getSystemService(ActivityManager.class); |
| switch (componentType) { |
| case TYPE_COMPONENT_ACTIVTY: { |
| final int procState = activityManager.getUidProcessState(Process.myUid()); |
| if (procState != ActivityManager.PROCESS_STATE_TOP) { |
| observer.onNetworkStateChecked( |
| INetworkStateObserver.RESULT_ERROR_UNEXPECTED_PROC_STATE, |
| "Unexpected procstate: " + procState); |
| return false; |
| } |
| return true; |
| } |
| case TYPE_COMPONENT_FOREGROUND_SERVICE: { |
| final int procState = activityManager.getUidProcessState(Process.myUid()); |
| if (procState != ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE) { |
| observer.onNetworkStateChecked( |
| INetworkStateObserver.RESULT_ERROR_UNEXPECTED_PROC_STATE, |
| "Unexpected procstate: " + procState); |
| return false; |
| } |
| return true; |
| } |
| case TYPE_COMPONENT_EXPEDITED_JOB: { |
| final int capabilities = activityManager.getUidProcessCapabilities(Process.myUid()); |
| if ((capabilities |
| & ActivityManager.PROCESS_CAPABILITY_POWER_RESTRICTED_NETWORK) == 0) { |
| observer.onNetworkStateChecked( |
| INetworkStateObserver.RESULT_ERROR_UNEXPECTED_CAPABILITIES, |
| "Unexpected capabilities: " + capabilities); |
| return false; |
| } |
| return true; |
| } |
| default: { |
| observer.onNetworkStateChecked(INetworkStateObserver.RESULT_ERROR_OTHER, |
| "Unknown component type: " + componentType); |
| return false; |
| } |
| } |
| } |
| |
| static void notifyNetworkStateObserver(Context context, Intent intent, int componentType) { |
| if (intent == null) { |
| return; |
| } |
| final Bundle extras = intent.getExtras(); |
| notifyNetworkStateObserver(context, extras, componentType); |
| } |
| |
| static void notifyNetworkStateObserver(Context context, Bundle extras, int componentType) { |
| if (extras == null) { |
| return; |
| } |
| final INetworkStateObserver observer = INetworkStateObserver.Stub.asInterface( |
| extras.getBinder(KEY_NETWORK_STATE_OBSERVER)); |
| if (observer != null) { |
| try { |
| final boolean skipValidation = extras.getBoolean(KEY_SKIP_VALIDATION_CHECKS); |
| if (!skipValidation && !validateComponentState(context, componentType, observer)) { |
| return; |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error occurred while informing the validation result: " + e); |
| } |
| AsyncTask.execute(() -> { |
| try { |
| observer.onNetworkStateChecked( |
| INetworkStateObserver.RESULT_SUCCESS_NETWORK_STATE_CHECKED, |
| MyBroadcastReceiver.checkNetworkStatus(context)); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error occurred while notifying the observer: " + e); |
| } |
| }); |
| } |
| } |
| } |