Jeff Sharkey | 3a44f3f | 2014-04-28 17:36:31 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.content.pm; |
| 18 | |
| 19 | import android.app.PackageInstallObserver; |
| 20 | import android.app.PackageUninstallObserver; |
| 21 | import android.content.pm.PackageManager.NameNotFoundException; |
Jeff Sharkey | 78cc340 | 2014-05-22 10:52:49 -0700 | [diff] [blame] | 22 | import android.os.FileBridge; |
Jeff Sharkey | 3a44f3f | 2014-04-28 17:36:31 -0700 | [diff] [blame] | 23 | import android.os.ParcelFileDescriptor; |
| 24 | import android.os.RemoteException; |
| 25 | |
Jeff Sharkey | 78cc340 | 2014-05-22 10:52:49 -0700 | [diff] [blame] | 26 | import java.io.OutputStream; |
| 27 | |
Jeff Sharkey | 3a44f3f | 2014-04-28 17:36:31 -0700 | [diff] [blame] | 28 | /** {@hide} */ |
| 29 | public class PackageInstaller { |
| 30 | private final PackageManager mPm; |
| 31 | private final IPackageInstaller mInstaller; |
| 32 | private final int mUserId; |
| 33 | private final String mInstallerPackageName; |
| 34 | |
| 35 | /** {@hide} */ |
| 36 | public PackageInstaller(PackageManager pm, IPackageInstaller installer, int userId, |
| 37 | String installerPackageName) { |
| 38 | mPm = pm; |
| 39 | mInstaller = installer; |
| 40 | mUserId = userId; |
| 41 | mInstallerPackageName = installerPackageName; |
| 42 | } |
| 43 | |
| 44 | public boolean isPackageAvailable(String basePackageName) { |
| 45 | try { |
| 46 | final ApplicationInfo info = mPm.getApplicationInfo(basePackageName, |
| 47 | PackageManager.GET_UNINSTALLED_PACKAGES); |
| 48 | return ((info.flags & ApplicationInfo.FLAG_INSTALLED) != 0); |
| 49 | } catch (NameNotFoundException e) { |
| 50 | return false; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | public void installAvailablePackage(String basePackageName, PackageInstallObserver observer) { |
| 55 | int returnCode; |
| 56 | try { |
| 57 | returnCode = mPm.installExistingPackage(basePackageName); |
| 58 | } catch (NameNotFoundException e) { |
| 59 | returnCode = PackageManager.INSTALL_FAILED_PACKAGE_CHANGED; |
| 60 | } |
| 61 | observer.packageInstalled(basePackageName, null, returnCode); |
| 62 | } |
| 63 | |
| 64 | public int createSession(PackageInstallerParams params) { |
| 65 | try { |
| 66 | return mInstaller.createSession(mUserId, mInstallerPackageName, params); |
| 67 | } catch (RemoteException e) { |
| 68 | throw e.rethrowAsRuntimeException(); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | public Session openSession(int sessionId) { |
| 73 | try { |
| 74 | return new Session(mInstaller.openSession(sessionId)); |
| 75 | } catch (RemoteException e) { |
| 76 | throw e.rethrowAsRuntimeException(); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | public int[] getSessions() { |
| 81 | try { |
| 82 | return mInstaller.getSessions(mUserId, mInstallerPackageName); |
| 83 | } catch (RemoteException e) { |
| 84 | throw e.rethrowAsRuntimeException(); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | public void uninstall(String basePackageName, PackageUninstallObserver observer) { |
| 89 | try { |
| 90 | mInstaller.uninstall(mUserId, basePackageName, observer.getBinder()); |
| 91 | } catch (RemoteException e) { |
| 92 | throw e.rethrowAsRuntimeException(); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | public void uninstall(String basePackageName, String splitName, |
| 97 | PackageUninstallObserver observer) { |
| 98 | try { |
| 99 | mInstaller.uninstallSplit(mUserId, basePackageName, splitName, observer.getBinder()); |
| 100 | } catch (RemoteException e) { |
| 101 | throw e.rethrowAsRuntimeException(); |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * An installation that is being actively staged. For an install to succeed, |
| 107 | * all existing and new packages must have identical package names, version |
| 108 | * codes, and signing certificates. |
| 109 | * <p> |
| 110 | * A session may contain any number of split packages. If the application |
| 111 | * does not yet exist, this session must include a base package. |
| 112 | * <p> |
| 113 | * If a package included in this session is already defined by the existing |
| 114 | * installation (for example, the same split name), the package in this |
| 115 | * session will replace the existing package. |
| 116 | */ |
| 117 | public class Session { |
| 118 | private IPackageInstallerSession mSession; |
| 119 | |
| 120 | /** {@hide} */ |
| 121 | public Session(IPackageInstallerSession session) { |
| 122 | mSession = session; |
| 123 | } |
| 124 | |
| 125 | public void updateProgress(int progress) { |
| 126 | try { |
| 127 | mSession.updateProgress(progress); |
| 128 | } catch (RemoteException e) { |
| 129 | throw e.rethrowAsRuntimeException(); |
| 130 | } |
| 131 | } |
| 132 | |
Jeff Sharkey | 78cc340 | 2014-05-22 10:52:49 -0700 | [diff] [blame] | 133 | /** |
| 134 | * Open an APK file for writing, starting at the given offset. You can |
| 135 | * then stream data into the file, periodically calling |
| 136 | * {@link OutputStream#flush()} to ensure bytes have been written to |
| 137 | * disk. |
| 138 | */ |
| 139 | public OutputStream openWrite(String splitName, long offsetBytes, long lengthBytes) { |
Jeff Sharkey | 3a44f3f | 2014-04-28 17:36:31 -0700 | [diff] [blame] | 140 | try { |
Jeff Sharkey | 78cc340 | 2014-05-22 10:52:49 -0700 | [diff] [blame] | 141 | final ParcelFileDescriptor clientSocket = mSession.openWrite(splitName, |
| 142 | offsetBytes, lengthBytes); |
| 143 | return new FileBridge.FileBridgeOutputStream(clientSocket.getFileDescriptor()); |
Jeff Sharkey | 3a44f3f | 2014-04-28 17:36:31 -0700 | [diff] [blame] | 144 | } catch (RemoteException e) { |
| 145 | throw e.rethrowAsRuntimeException(); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | public void install(PackageInstallObserver observer) { |
| 150 | try { |
| 151 | mSession.install(observer.getBinder()); |
| 152 | } catch (RemoteException e) { |
| 153 | throw e.rethrowAsRuntimeException(); |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | public void close() { |
| 158 | // No resources to release at the moment |
| 159 | } |
| 160 | |
| 161 | public void destroy() { |
| 162 | try { |
| 163 | mSession.destroy(); |
| 164 | } catch (RemoteException e) { |
| 165 | throw e.rethrowAsRuntimeException(); |
| 166 | } |
| 167 | } |
| 168 | } |
| 169 | } |