| /* |
| * Copyright 2014, 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.managedprovisioning.task; |
| |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_INSTALL_PACKAGE_TASK_MS; |
| import static com.android.internal.util.Preconditions.checkNotNull; |
| |
| import android.content.Context; |
| import android.content.pm.IPackageInstallObserver; |
| import android.content.pm.PackageManager; |
| import android.net.Uri; |
| import android.text.TextUtils; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.managedprovisioning.common.ProvisionLogger; |
| import com.android.managedprovisioning.R; |
| import com.android.managedprovisioning.model.ProvisioningParams; |
| |
| import java.io.File; |
| |
| /** |
| * Installs the management app apk from a download location provided by |
| * {@link DownloadPackageTask#getDownloadedPackageLocation()}. |
| */ |
| public class InstallPackageTask extends AbstractProvisioningTask { |
| public static final int ERROR_PACKAGE_INVALID = 0; |
| public static final int ERROR_INSTALLATION_FAILED = 1; |
| |
| private final DownloadPackageTask mDownloadPackageTask; |
| |
| private PackageManager mPm; |
| |
| /** |
| * Create an InstallPackageTask. When run, this will attempt to install the device admin package |
| * if it is non-null. |
| * |
| * {@see #run(String, String)} for more detail on package installation. |
| */ |
| public InstallPackageTask( |
| DownloadPackageTask downloadPackageTask, |
| Context context, |
| ProvisioningParams params, |
| Callback callback) { |
| super(context, params, callback); |
| |
| mPm = context.getPackageManager(); |
| mDownloadPackageTask = checkNotNull(downloadPackageTask); |
| } |
| |
| @Override |
| public int getStatusMsgId() { |
| return R.string.progress_install; |
| } |
| |
| /** |
| * Installs a package. The package will be installed from the given location if one is provided. |
| * If a null or empty location is provided, and the package is installed for a different user, |
| * it will be enabled for the calling user. If the package location is not provided and the |
| * package is not installed for any other users, this task will produce an error. |
| * |
| * Errors will be indicated if a downloaded package is invalid, or installation fails. |
| */ |
| @Override |
| public void run(int userId) { |
| startTaskTimer(); |
| String packageLocation = mDownloadPackageTask.getDownloadedPackageLocation(); |
| String packageName = mProvisioningParams.inferDeviceAdminPackageName(); |
| |
| ProvisionLogger.logi("Installing package"); |
| if (TextUtils.isEmpty(packageLocation)) { |
| // Do not log time if not installing any package, as that isn't useful. |
| success(); |
| return; |
| } |
| |
| // Allow for replacing an existing package. |
| // Needed in case this task is performed multiple times. |
| mPm.installPackage(Uri.parse("file://" + packageLocation), |
| new PackageInstallObserver(packageName, packageLocation), |
| /* flags */ PackageManager.INSTALL_REPLACE_EXISTING, |
| mContext.getPackageName()); |
| } |
| |
| @Override |
| protected int getMetricsCategory() { |
| return PROVISIONING_INSTALL_PACKAGE_TASK_MS; |
| } |
| |
| private class PackageInstallObserver extends IPackageInstallObserver.Stub { |
| private final String mPackageName; |
| private final String mPackageLocation; |
| |
| public PackageInstallObserver(String packageName, String packageLocation) { |
| mPackageName = packageName; |
| mPackageLocation = packageLocation; |
| } |
| |
| @Override |
| public void packageInstalled(String packageName, int returnCode) { |
| if (packageName != null && !packageName.equals(mPackageName)) { |
| ProvisionLogger.loge("Package doesn't have expected package name."); |
| error(ERROR_PACKAGE_INVALID); |
| return; |
| } |
| if (returnCode == PackageManager.INSTALL_SUCCEEDED) { |
| ProvisionLogger.logd("Package " + mPackageName + " is succesfully installed."); |
| stopTaskTimer(); |
| success(); |
| } else if (returnCode == PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE) { |
| ProvisionLogger.logd("Current version of " + mPackageName |
| + " higher than the version to be installed. It was not reinstalled."); |
| // If the package is already at a higher version: success. |
| // Do not log time if package is already at a higher version, as that isn't useful. |
| success(); |
| } else { |
| ProvisionLogger.logd( |
| "Installing package " + mPackageName + " failed."); |
| ProvisionLogger.logd( |
| "Errorcode returned by IPackageInstallObserver = " + returnCode); |
| error(ERROR_INSTALLATION_FAILED); |
| } |
| // remove the file containing the apk in order not to use too much space. |
| new File(mPackageLocation).delete(); |
| } |
| } |
| } |