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diff --git a/src/com/android/packageinstaller/wear/WearPackageInstallerService.java b/src/com/android/packageinstaller/wear/WearPackageInstallerService.java
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+/*
+ * Copyright (C) 2015 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.packageinstaller.wear;
+
+import android.annotation.Nullable;
+import android.app.Service;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.FeatureInfo;
+import android.content.pm.IPackageDeleteObserver;
+import android.content.pm.IPackageInstallObserver;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageParser;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.os.ParcelFileDescriptor;
+import android.os.PowerManager;
+import android.os.Process;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.packageinstaller.PackageUtil;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Service that will install/uninstall packages. It will check for permissions and features as well.
+ *
+ * -----------
+ *
+ * Debugging information:
+ *
+ * Install Action example:
+ * adb shell am startservice -a com.android.packageinstaller.wear.INSTALL_PACKAGE \
+ * -t vnd.android.cursor.item/wearable_apk \
+ * -d content://com.google.android.clockwork.home.provider/host/com.google.android.wearable.app/wearable/com.google.android.gms/apk \
+ * --es android.intent.extra.INSTALLER_PACKAGE_NAME com.google.android.gms \
+ * --ez com.google.android.clockwork.EXTRA_CHECK_PERMS false \
+ * --eu com.google.android.clockwork.EXTRA_PERM_URI content://com.google.android.clockwork.home.provider/host/com.google.android.wearable.app/permissions \
+ * com.android.packageinstaller/com.android.packageinstaller.wear.WearPackageInstallerService
+ *
+ * Retry GMS:
+ * adb shell am startservice -a com.android.packageinstaller.wear.RETRY_GMS \
+ * com.android.packageinstaller/com.android.packageinstaller.wear.WearPackageInstallerService
+ */
+public class WearPackageInstallerService extends Service {
+ private static final String TAG = "WearPkgInstallerService";
+
+ private static final String KEY_PERM_URI =
+ "com.google.android.clockwork.EXTRA_PERM_URI";
+ private static final String KEY_CHECK_PERMS =
+ "com.google.android.clockwork.EXTRA_CHECK_PERMS";
+ private static final String KEY_SKIP_IF_SAME_VERSION =
+ "com.google.android.clockwork.EXTRA_SKIP_IF_SAME_VERSION";
+ private static final String KEY_COMPRESSION_ALG =
+ "com.google.android.clockwork.EXTRA_KEY_COMPRESSION_ALG";
+ private static final String KEY_COMPANION_SDK_VERSION =
+ "com.google.android.clockwork.EXTRA_KEY_COMPANION_SDK_VERSION";
+ private static final String KEY_COMPANION_DEVICE_VERSION =
+ "com.google.android.clockwork.EXTRA_KEY_COMPANION_DEVICE_VERSION";
+
+ private static final String KEY_PACKAGE_NAME =
+ "com.google.android.clockwork.EXTRA_PACKAGE_NAME";
+ private static final String KEY_APP_LABEL = "com.google.android.clockwork.EXTRA_APP_LABEL";
+ private static final String KEY_APP_ICON_URI =
+ "com.google.android.clockwork.EXTRA_APP_ICON_URI";
+ private static final String KEY_PERMS_LIST = "com.google.android.clockwork.EXTRA_PERMS_LIST";
+ private static final String KEY_HAS_LAUNCHER =
+ "com.google.android.clockwork.EXTRA_HAS_LAUNCHER";
+
+ private static final String HOME_APP_PACKAGE_NAME = "com.google.android.wearable.app";
+ private static final String SHOW_PERMS_SERVICE_CLASS =
+ "com.google.android.clockwork.packagemanager.ShowPermsService";
+
+ private static final String ASSET_URI_ARG = "assetUri";
+ private static final String PACKAGE_NAME_ARG = "packageName";
+ private static final String PERM_URI_ARG = "permUri";
+ private static final String START_ID_ARG = "startId";
+ private static final String CHECK_PERMS_ARG = "checkPerms";
+ private static final String SKIP_IF_SAME_VERSION_ARG = "skipIfSameVersion";
+ private static final String COMPRESSION_ALG = "compressionAlg";
+ private static final String COMPANION_SDK_VERSION = "companionSdkVersion";
+ private static final String COMPANION_DEVICE_VERSION = "companionDeviceVersion";
+
+ /**
+ * Normally sent by the Play store (See http://go/playstore-gms_updated), we instead
+ * broadcast, ourselves. http://b/17387718
+ */
+ private static final String GMS_UPDATED_BROADCAST = "com.google.android.gms.GMS_UPDATED";
+ public static final String GMS_PACKAGE_NAME = "com.google.android.gms";
+
+ private final int START_INSTALL = 1;
+ private final int START_UNINSTALL = 2;
+
+ private final class ServiceHandler extends Handler {
+ public ServiceHandler(Looper looper) {
+ super(looper);
+ }
+
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case START_INSTALL:
+ installPackage(msg.getData().getString(PACKAGE_NAME_ARG),
+ (Uri) msg.getData().getParcelable(ASSET_URI_ARG),
+ (Uri) msg.getData().getParcelable(PERM_URI_ARG),
+ msg.getData().getInt(START_ID_ARG),
+ msg.getData().getBoolean(CHECK_PERMS_ARG),
+ msg.getData().getBoolean(SKIP_IF_SAME_VERSION_ARG),
+ msg.getData().getString(COMPRESSION_ALG),
+ msg.getData().getInt(COMPANION_SDK_VERSION),
+ msg.getData().getInt(COMPANION_DEVICE_VERSION));
+ break;
+ case START_UNINSTALL:
+ uninstallPackage(msg.getData().getString(PACKAGE_NAME_ARG),
+ msg.getData().getInt(START_ID_ARG));
+ break;
+ }
+ }
+ }
+ private ServiceHandler mServiceHandler;
+
+ private static volatile PowerManager.WakeLock lockStatic = null;
+
+ @Override
+ public IBinder onBind(Intent intent) {
+ return null;
+ }
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ HandlerThread thread = new HandlerThread("PackageInstallerThread",
+ Process.THREAD_PRIORITY_BACKGROUND);
+ thread.start();
+
+ mServiceHandler = new ServiceHandler(thread.getLooper());
+ }
+
+ @Override
+ public int onStartCommand(Intent intent, int flags, int startId) {
+ if (!WearPackageUtil.isWear(this)) {
+ Log.w(TAG, "Not running on wearable");
+ return START_NOT_STICKY;
+ }
+ PowerManager.WakeLock lock = getLock(this.getApplicationContext());
+ if (!lock.isHeld()) {
+ lock.acquire();
+ }
+ if (Log.isLoggable(TAG, Log.DEBUG)) {
+ Log.d(TAG, "Got install/uninstall request " + intent);
+ }
+ if (intent != null) {
+ if (Intent.ACTION_INSTALL_PACKAGE.equals(intent.getAction())) {
+ final Message msg = mServiceHandler.obtainMessage(START_INSTALL);
+ final Bundle startInstallArgs = new Bundle();
+ startInstallArgs.putParcelable(ASSET_URI_ARG, intent.getData());
+ startInstallArgs.putString(PACKAGE_NAME_ARG, intent.getStringExtra(
+ Intent.EXTRA_INSTALLER_PACKAGE_NAME));
+ startInstallArgs.putInt(START_ID_ARG, startId);
+ Uri permUri = intent.getParcelableExtra(KEY_PERM_URI);
+ startInstallArgs.putParcelable(PERM_URI_ARG, permUri);
+ startInstallArgs.putBoolean(CHECK_PERMS_ARG,
+ intent.getBooleanExtra(KEY_CHECK_PERMS, true));
+ startInstallArgs.putBoolean(SKIP_IF_SAME_VERSION_ARG,
+ intent.getBooleanExtra(KEY_SKIP_IF_SAME_VERSION, false));
+ startInstallArgs.putString(COMPRESSION_ALG,
+ intent.getStringExtra(KEY_COMPRESSION_ALG));
+ startInstallArgs.putInt(COMPANION_SDK_VERSION,
+ intent.getIntExtra(KEY_COMPANION_SDK_VERSION, 0));
+ startInstallArgs.putInt(COMPANION_DEVICE_VERSION,
+ intent.getIntExtra(KEY_COMPANION_DEVICE_VERSION, 0));
+ msg.setData(startInstallArgs);
+ mServiceHandler.sendMessage(msg);
+ } else if (Intent.ACTION_UNINSTALL_PACKAGE.equals(intent.getAction())) {
+ Message msg = mServiceHandler.obtainMessage(START_UNINSTALL);
+ Bundle startUninstallArgs = new Bundle();
+ startUninstallArgs.putString(PACKAGE_NAME_ARG, intent.getStringExtra(
+ Intent.EXTRA_INSTALLER_PACKAGE_NAME));
+ startUninstallArgs.putInt(START_ID_ARG, startId);
+ msg.setData(startUninstallArgs);
+ mServiceHandler.sendMessage(msg);
+ }
+ }
+ return START_NOT_STICKY;
+ }
+
+ private void installPackage(String packageName, Uri packageUri, Uri permUri, int startId,
+ boolean checkPerms, boolean skipIfSameVersion, @Nullable String compressionAlg,
+ int companionSdkVersion, int companionDeviceVersion) {
+ if (Log.isLoggable(TAG, Log.DEBUG)) {
+ Log.d(TAG, "Installing package: " + packageName + ", packageUri: " + packageUri +
+ ",permUri: " + permUri + ", startId: " + startId + ", checkPerms: " +
+ checkPerms + ", skipIfSameVersion: " + skipIfSameVersion +
+ ", compressionAlg: " + compressionAlg + ", companionSdkVersion: " +
+ companionSdkVersion + ", companionDeviceVersion: " + companionDeviceVersion);
+ }
+ final PackageManager pm = getPackageManager();
+ File tempFile = null;
+ int installFlags = 0;
+ PowerManager.WakeLock lock = getLock(this.getApplicationContext());
+ boolean messageSent = false;
+ try {
+ PackageInfo existingPkgInfo = null;
+ try {
+ existingPkgInfo = pm.getPackageInfo(packageName,
+ PackageManager.GET_UNINSTALLED_PACKAGES);
+ if(existingPkgInfo != null) {
+ installFlags |= PackageManager.INSTALL_REPLACE_EXISTING;
+ }
+ } catch (PackageManager.NameNotFoundException e) {
+ // Ignore this exception. We could not find the package, will treat as a new
+ // installation.
+ }
+ if((installFlags & PackageManager.INSTALL_REPLACE_EXISTING )!= 0) {
+ if (Log.isLoggable(TAG, Log.DEBUG)) {
+ Log.d(TAG, "Replacing package:" + packageName);
+ }
+ }
+ ParcelFileDescriptor parcelFd = getContentResolver()
+ .openFileDescriptor(packageUri, "r");
+ tempFile = WearPackageUtil.getFileFromFd(WearPackageInstallerService.this,
+ parcelFd, packageName, compressionAlg);
+ if (tempFile == null) {
+ Log.e(TAG, "Could not create a temp file from FD for " + packageName);
+ return;
+ }
+ PackageParser.Package pkg = PackageUtil.getPackageInfo(tempFile);
+ if (pkg == null) {
+ Log.e(TAG, "Could not parse apk information for " + packageName);
+ return;
+ }
+
+ if (!pkg.packageName.equals(packageName)) {
+ Log.e(TAG, "Wearable Package Name has to match what is provided for " +
+ packageName);
+ return;
+ }
+
+ List<String> wearablePerms = pkg.requestedPermissions;
+
+ // Log if the installed pkg has a higher version number.
+ if (existingPkgInfo != null) {
+ if (existingPkgInfo.versionCode == pkg.mVersionCode) {
+ if (skipIfSameVersion) {
+ Log.w(TAG, "Version number (" + pkg.mVersionCode +
+ ") of new app is equal to existing app for " + packageName +
+ "; not installing due to versionCheck");
+ return;
+ } else {
+ Log.w(TAG, "Version number of new app (" + pkg.mVersionCode +
+ ") is equal to existing app for " + packageName);
+ }
+ } else if (existingPkgInfo.versionCode > pkg.mVersionCode) {
+ Log.w(TAG, "Version number of new app (" + pkg.mVersionCode +
+ ") is lower than existing app ( " + existingPkgInfo.versionCode +
+ ") for " + packageName);
+ }
+
+ // Following the Android Phone model, we should only check for permissions for any
+ // newly defined perms.
+ if (existingPkgInfo.requestedPermissions != null) {
+ for (int i = 0; i < existingPkgInfo.requestedPermissions.length; ++i) {
+ // If the permission is granted, then we will not ask to request it again.
+ if ((existingPkgInfo.requestedPermissionsFlags[i] &
+ PackageInfo.REQUESTED_PERMISSION_GRANTED) != 0) {
+ wearablePerms.remove(existingPkgInfo.requestedPermissions[i]);
+ }
+ }
+ }
+ }
+
+ // Check permissions on both the new wearable package and also on the already installed
+ // wearable package.
+ // If the app is targeting API level 23, we will also start a service in ClockworkHome
+ // which will ultimately prompt the user to accept/reject permissions.
+ if (checkPerms && !checkPermissions(pkg, companionSdkVersion, companionDeviceVersion,
+ permUri, wearablePerms, tempFile)) {
+ Log.w(TAG, "Wearable does not have enough permissions.");
+ return;
+ }
+
+ // Check that the wearable has all the features.
+ boolean hasAllFeatures = true;
+ if (pkg.reqFeatures != null) {
+ for (FeatureInfo feature : pkg.reqFeatures) {
+ if (feature.name != null && !pm.hasSystemFeature(feature.name) &&
+ (feature.flags & FeatureInfo.FLAG_REQUIRED) != 0) {
+ Log.e(TAG, "Wearable does not have required feature: " + feature +
+ " for " + packageName);
+ hasAllFeatures = false;
+ }
+ }
+ }
+
+ if (!hasAllFeatures) {
+ return;
+ }
+
+ // Finally install the package.
+ pm.installPackage(Uri.fromFile(tempFile),
+ new PackageInstallObserver(this, lock, startId), installFlags, packageName);
+ messageSent = true;
+ Log.i(TAG, "Sent installation request for " + packageName);
+ } catch (FileNotFoundException e) {
+ Log.e(TAG, "Could not find the file with URI " + packageUri, e);
+ } finally {
+ if (!messageSent) {
+ // Some error happened. If the message has been sent, we can wait for the observer
+ // which will finish the service.
+ if (tempFile != null) {
+ tempFile.delete();
+ }
+ finishService(lock, startId);
+ }
+ }
+ }
+
+ private void uninstallPackage(String packageName, int startId) {
+ final PackageManager pm = getPackageManager();
+ PowerManager.WakeLock lock = getLock(this.getApplicationContext());
+ pm.deletePackage(packageName, new PackageDeleteObserver(lock, startId),
+ PackageManager.DELETE_ALL_USERS);
+ startPermsServiceForUninstall(packageName);
+ Log.i(TAG, "Sent delete request for " + packageName);
+ }
+
+ private boolean checkPermissions(PackageParser.Package pkg, int companionSdkVersion,
+ int companionDeviceVersion, Uri permUri, List<String> wearablePermissions,
+ File apkFile) {
+ if (permUri == null) {
+ Log.e(TAG, "Permission URI is null");
+ return false;
+ }
+ Cursor permCursor = getContentResolver().query(permUri, null, null, null, null);
+ if (permCursor == null) {
+ Log.e(TAG, "Could not get the cursor for the permissions");
+ return false;
+ }
+
+ final String packageName = pkg.packageName;
+
+ Set<String> grantedPerms = new HashSet<>();
+ Set<String> ungrantedPerms = new HashSet<>();
+ while(permCursor.moveToNext()) {
+ // Make sure that the MatrixCursor returned by the ContentProvider has 2 columns and
+ // verify their types.
+ if (permCursor.getColumnCount() == 2
+ && Cursor.FIELD_TYPE_STRING == permCursor.getType(0)
+ && Cursor.FIELD_TYPE_INTEGER == permCursor.getType(1)) {
+ String perm = permCursor.getString(0);
+ Integer granted = permCursor.getInt(1);
+ if (granted == 1) {
+ grantedPerms.add(perm);
+ } else {
+ ungrantedPerms.add(perm);
+ }
+ }
+ }
+ permCursor.close();
+
+ ArrayList<String> unavailableWearablePerms = new ArrayList<>();
+ for (String wearablePerm : wearablePermissions) {
+ if (!grantedPerms.contains(wearablePerm)) {
+ unavailableWearablePerms.add(wearablePerm);
+ if (!ungrantedPerms.contains(wearablePerm)) {
+ // This is an error condition. This means that the wearable has permissions that
+ // are not even declared in its host app. This is a developer error.
+ Log.e(TAG, "Wearable " + packageName + " has a permission \"" + wearablePerm
+ + "\" that is not defined in the host application's manifest.");
+ } else {
+ Log.w(TAG, "Wearable " + packageName + " has a permission \"" + wearablePerm +
+ "\" that is not granted in the host application.");
+ }
+ }
+ }
+
+
+ // If the Wear App is targeted for M-release, since the permission model has been changed,
+ // permissions may not be granted on the phone yet. We need a different flow for user to
+ // accept these permissions.
+ //
+ // Case 1: Companion App >= 23 (and running on M), Wear App targeting >= 23
+ // - If Wear is running L (ie DMR1), show a dialog so that the user can accept all perms
+ // - If Wear is running M (ie E-release), use new permission model.
+ // Case 2: Companion App <= 22, Wear App targeting <= 22
+ // - Default to old behavior.
+ // Case 3: Companion App <= 22, Wear App targeting >= 23
+ // - If Wear is running L (ie DMR1), install the app as before. In effect, pretend
+ // like wear app is targeting 22.
+ // - If Wear is running M (ie E-release), use new permission model.
+ // Case 4: Companion App >= 23 (and running on M), Wear App targeting <= 22
+ // - Show a warning below to the developer.
+ // - Show a dialog as in Case 1 with DMR1. This behavior will happen in E and DMR1.
+ // Case 5: We did not get Companion App's/Device's version (we have to guess here)
+ // - Show dialog if Wear App targeting >= 23 and Wear is not running M
+ if (unavailableWearablePerms.size() > 0) {
+ boolean isCompanionTargetingM = companionSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1;
+ boolean isCompanionRunningM = companionDeviceVersion > Build.VERSION_CODES.LOLLIPOP_MR1;
+ boolean isWearTargetingM =
+ pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1;
+ boolean isWearRunningM = Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1;
+
+ if (companionSdkVersion == 0 || companionDeviceVersion == 0) { // Case 5
+ if (isWearTargetingM && !isWearRunningM) {
+ startPermsServiceForInstall(pkg, apkFile, unavailableWearablePerms);
+ }
+ } else if (isCompanionTargetingM && isCompanionRunningM) {
+ if (!isWearTargetingM) { // Case 4
+ Log.w(TAG, "MNC: Wear app's targetSdkVersion should be at least 23, if phone " +
+ "app is targeting at least 23.");
+ startPermsServiceForInstall(pkg, apkFile, unavailableWearablePerms);
+ } else if (!isWearRunningM) { // Case 1, part 1
+ startPermsServiceForInstall(pkg, apkFile, unavailableWearablePerms);
+ }
+ } // Else, nothing to do. See explanation above.
+ }
+
+ return unavailableWearablePerms.size() == 0;
+ }
+
+ private void finishService(PowerManager.WakeLock lock, int startId) {
+ if (lock.isHeld()) {
+ lock.release();
+ }
+ stopSelf(startId);
+ }
+
+ private synchronized PowerManager.WakeLock getLock(Context context) {
+ if (lockStatic == null) {
+ PowerManager mgr =
+ (PowerManager) context.getSystemService(Context.POWER_SERVICE);
+ lockStatic = mgr.newWakeLock(
+ PowerManager.PARTIAL_WAKE_LOCK, context.getClass().getSimpleName());
+ lockStatic.setReferenceCounted(true);
+ }
+ return lockStatic;
+ }
+
+ private void startPermsServiceForInstall(final PackageParser.Package pkg, final File apkFile,
+ ArrayList<String> unavailableWearablePerms) {
+ final String packageName = pkg.packageName;
+
+ Intent showPermsIntent = new Intent()
+ .setComponent(new ComponentName(HOME_APP_PACKAGE_NAME, SHOW_PERMS_SERVICE_CLASS))
+ .setAction(Intent.ACTION_INSTALL_PACKAGE);
+ final PackageManager pm = getPackageManager();
+ pkg.applicationInfo.publicSourceDir = apkFile.getPath();
+ final CharSequence label = pkg.applicationInfo.loadLabel(pm);
+ final Uri iconUri = getIconFileUri(packageName, pkg.applicationInfo.loadIcon(pm));
+ if (TextUtils.isEmpty(label) || iconUri == null) {
+ Log.e(TAG, "MNC: Could not launch service since either label " + label +
+ ", or icon Uri " + iconUri + " is invalid.");
+ } else {
+ showPermsIntent.putExtra(KEY_APP_LABEL, label);
+ showPermsIntent.putExtra(KEY_APP_ICON_URI, iconUri);
+ showPermsIntent.putExtra(KEY_PACKAGE_NAME, packageName);
+ showPermsIntent.putExtra(KEY_PERMS_LIST,
+ unavailableWearablePerms.toArray(new String[0]));
+ showPermsIntent.putExtra(KEY_HAS_LAUNCHER, WearPackageUtil.hasLauncherActivity(pkg));
+
+ if (Log.isLoggable(TAG, Log.DEBUG)) {
+ Log.d(TAG, "MNC: Launching Intent " + showPermsIntent + " for " + packageName +
+ " with name " + label);
+ }
+ startService(showPermsIntent);
+ }
+ }
+
+ private void startPermsServiceForUninstall(final String packageName) {
+ Intent showPermsIntent = new Intent()
+ .setComponent(new ComponentName(HOME_APP_PACKAGE_NAME, SHOW_PERMS_SERVICE_CLASS))
+ .setAction(Intent.ACTION_UNINSTALL_PACKAGE);
+ showPermsIntent.putExtra(KEY_PACKAGE_NAME, packageName);
+ if (Log.isLoggable(TAG, Log.DEBUG)) {
+ Log.d(TAG, "Launching Intent " + showPermsIntent + " for " + packageName);
+ }
+ startService(showPermsIntent);
+ }
+
+ private Uri getIconFileUri(final String packageName, final Drawable d) {
+ if (d == null || !(d instanceof BitmapDrawable)) {
+ Log.e(TAG, "Drawable is not a BitmapDrawable for " + packageName);
+ return null;
+ }
+ File iconFile = WearPackageUtil.getIconFile(this, packageName);
+
+ if (iconFile == null) {
+ Log.e(TAG, "Could not get icon file for " + packageName);
+ return null;
+ }
+
+ FileOutputStream fos = null;
+ try {
+ // Convert bitmap to byte array
+ Bitmap bitmap = ((BitmapDrawable) d).getBitmap();
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ bitmap.compress(Bitmap.CompressFormat.PNG, 0, bos);
+
+ // Write the bytes into the file
+ fos = new FileOutputStream(iconFile);
+ fos.write(bos.toByteArray());
+ fos.flush();
+
+ return WearPackageIconProvider.getUriForPackage(packageName);
+ } catch (IOException e) {
+ Log.e(TAG, "Could not convert drawable to icon file for package " + packageName, e);
+ return null;
+ } finally {
+ if (fos != null) {
+ try {
+ fos.close();
+ } catch (IOException e) {
+ // ignore
+ }
+ }
+ }
+ }
+
+ private class PackageInstallObserver extends IPackageInstallObserver.Stub {
+ private Context mContext;
+ private PowerManager.WakeLock mWakeLock;
+ private int mStartId;
+ private PackageInstallObserver(Context context, PowerManager.WakeLock wakeLock,
+ int startId) {
+ mContext = context;
+ mWakeLock = wakeLock;
+ mStartId = startId;
+ }
+
+ public void packageInstalled(String packageName, int returnCode) {
+ if (returnCode >= 0) {
+ Log.i(TAG, "Package " + packageName + " was installed.");
+ } else {
+ Log.e(TAG, "Package install failed " + packageName + ", returnCode " + returnCode);
+ }
+
+ // Delete tempFile from the file system.
+ File tempFile = WearPackageUtil.getTemporaryFile(mContext, packageName);
+ if (tempFile != null) {
+ tempFile.delete();
+ }
+
+ // Broadcast the "UPDATED" gmscore intent, normally sent by play store.
+ // TODO: Remove this broadcast if/when we get the play store to do this for us.
+ if (GMS_PACKAGE_NAME.equals(packageName)) {
+ Intent gmsInstalledIntent = new Intent(GMS_UPDATED_BROADCAST);
+ gmsInstalledIntent.setPackage(GMS_PACKAGE_NAME);
+ mContext.sendBroadcast(gmsInstalledIntent);
+ }
+
+ finishService(mWakeLock, mStartId);
+ }
+ }
+
+ private class PackageDeleteObserver extends IPackageDeleteObserver.Stub {
+ private PowerManager.WakeLock mWakeLock;
+ private int mStartId;
+
+ private PackageDeleteObserver(PowerManager.WakeLock wakeLock, int startId) {
+ mWakeLock = wakeLock;
+ mStartId = startId;
+ }
+
+ public void packageDeleted(String packageName, int returnCode) {
+ if (returnCode >= 0) {
+ Log.i(TAG, "Package " + packageName + " was uninstalled.");
+ } else {
+ Log.e(TAG, "Package uninstall failed " + packageName + ", returnCode " +
+ returnCode);
+ }
+ finishService(mWakeLock, mStartId);
+ }
+ }
+}