Install preloaded apps into the demo user
Apks preloaded in /data/preloads/apps are now automatically installed when
device is running in demo mode.
Apps are also installed into system user, so that they can be cached for
the next demo user session.
Bug: 29908713
Change-Id: If0fb45bb31c169a1e3020621a173867b8530532d
diff --git a/services/retaildemo/java/com/android/server/retaildemo/PreloadAppsInstaller.java b/services/retaildemo/java/com/android/server/retaildemo/PreloadAppsInstaller.java
new file mode 100644
index 0000000..8480170
--- /dev/null
+++ b/services/retaildemo/java/com/android/server/retaildemo/PreloadAppsInstaller.java
@@ -0,0 +1,125 @@
+/*
+ * 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.server.retaildemo;
+
+import android.app.AppGlobals;
+import android.app.PackageInstallObserver;
+import android.content.pm.IPackageManager;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.os.Environment;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.util.ArrayMap;
+import android.util.Log;
+import android.util.Slog;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.ArrayUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.Map;
+
+/**
+ * Helper class for installing preloaded APKs
+ */
+class PreloadAppsInstaller {
+ private static final String SYSTEM_SERVER_PACKAGE_NAME = "android";
+ private static String TAG = PreloadAppsInstaller.class.getSimpleName();
+ private static final String PRELOAD_APK_EXT = ".apk.preload";
+ private static boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
+
+ private final IPackageManager mPackageManager;
+ private final File preloadsAppsDirectory;
+
+ private final Map<String, String> mApkToPackageMap;
+
+ PreloadAppsInstaller() {
+ this(AppGlobals.getPackageManager(), Environment.getDataPreloadsAppsDirectory());
+ }
+
+ @VisibleForTesting
+ PreloadAppsInstaller(IPackageManager packageManager, File preloadsAppsDirectory) {
+ mPackageManager = packageManager;
+ mApkToPackageMap = Collections.synchronizedMap(new ArrayMap<>());
+ this.preloadsAppsDirectory = preloadsAppsDirectory;
+ }
+
+ void installApps(int userId) {
+ File[] files = preloadsAppsDirectory.listFiles();
+ if (ArrayUtils.isEmpty(files)) {
+ return;
+ }
+ for (File file : files) {
+ String apkName = file.getName();
+ if (apkName.endsWith(PRELOAD_APK_EXT) && file.isFile()) {
+ String packageName = mApkToPackageMap.get(apkName);
+ if (packageName != null) {
+ try {
+ installExistingPackage(packageName, userId);
+ } catch (Exception e) {
+ Slog.e(TAG, "Failed to install existing package " + packageName, e);
+ }
+ } else {
+ try {
+ installPackage(file, userId);
+ } catch (Exception e) {
+ Slog.e(TAG, "Failed to install package from " + file, e);
+ }
+ }
+ }
+ }
+ }
+
+ private void installExistingPackage(String packageName, int userId) {
+ if (DEBUG) {
+ Log.d(TAG, "installExistingPackage " + packageName + " u" + userId);
+ }
+ try {
+ mPackageManager.installExistingPackageAsUser(packageName, userId);
+ } catch (RemoteException e) {
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
+ private void installPackage(File file, final int userId) throws IOException, RemoteException {
+ final String apkName = file.getName();
+ if (DEBUG) {
+ Log.d(TAG, "installPackage " + apkName + " u" + userId);
+ }
+ mPackageManager.installPackageAsUser(file.getPath(), new PackageInstallObserver() {
+ @Override
+ public void onPackageInstalled(String basePackageName, int returnCode, String msg,
+ Bundle extras) {
+ if (DEBUG) {
+ Log.d(TAG, "Package " + basePackageName + " installed u" + userId
+ + " returnCode: " + returnCode + " msg: " + msg);
+ }
+ if (returnCode == PackageManager.INSTALL_SUCCEEDED) {
+ mApkToPackageMap.put(apkName, basePackageName);
+ // Install on user 0 so that the package is cached when demo user is re-created
+ installExistingPackage(basePackageName, UserHandle.USER_SYSTEM);
+ } else if (returnCode == PackageManager.INSTALL_FAILED_ALREADY_EXISTS) {
+ installExistingPackage(basePackageName, userId);
+ }
+ }
+ }.getBinder(), 0, SYSTEM_SERVER_PACKAGE_NAME, userId);
+ }
+
+}
\ No newline at end of file
diff --git a/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java b/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
index 2529564..04049a1 100644
--- a/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
+++ b/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
@@ -110,6 +110,7 @@
private CameraManager mCameraManager;
private String[] mCameraIdsWithFlash;
private Configuration mSystemUserConfiguration;
+ private PreloadAppsInstaller mPreloadAppsInstaller;
final Object mActivityLock = new Object();
// Whether the newly created demo user has interacted with the screen yet
@@ -203,6 +204,7 @@
synchronized (mActivityLock) {
mFirstUserActivityTime = mLastUserActivityTime = SystemClock.uptimeMillis();
}
+ mPreloadAppsInstaller = new PreloadAppsInstaller();
}
private Notification createResetNotification() {
@@ -253,6 +255,8 @@
um.setUserRestriction(UserManager.DISALLOW_MODIFY_ACCOUNTS, true, user);
Settings.Secure.putIntForUser(getContext().getContentResolver(),
Settings.Secure.SKIP_FIRST_USE_HINTS, 1, userInfo.id);
+ Settings.Secure.putIntForUser(getContext().getContentResolver(),
+ Settings.Global.PACKAGE_VERIFIER_ENABLE, 0, userInfo.id);
grantRuntimePermissionToCamera(userInfo.getUserHandle());
}
@@ -458,6 +462,12 @@
}
MetricsLogger.count(getContext(), DEMO_SESSION_COUNT, 1);
mHandler.removeMessages(MSG_INACTIVITY_TIME_OUT);
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ mPreloadAppsInstaller.installApps(userId);
+ }
+ });
}
private RetailDemoModeServiceInternal mLocalService = new RetailDemoModeServiceInternal() {
