Move package from internal to external and vice versa.

4 files changed, 122 insertions, 0 deletions

diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index db6a4bf..1d004ee 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -42,6 +42,7 @@ import android.content.pm.FeatureInfo;
 import android.content.pm.IPackageDataObserver;
 import android.content.pm.IPackageDeleteObserver;
 import android.content.pm.IPackageInstallObserver;
+import android.content.pm.IPackageMoveObserver;
 import android.content.pm.IPackageManager;
 import android.content.pm.IPackageStatsObserver;
 import android.content.pm.InstrumentationInfo;
@@ -2489,6 +2490,15 @@ class ContextImpl extends Context {
         }
 
         @Override
+        public void movePackage(String packageName, IPackageMoveObserver observer, int flags) {
+            try {
+                mPM.movePackage(packageName, observer, flags);
+            } catch (RemoteException e) {
+                // Should never happen!
+            }
+        }
+
+        @Override
         public String getInstallerPackageName(String packageName) {
             try {
                 return mPM.getInstallerPackageName(packageName);
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 47789a5..7a02a98 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -26,6 +26,7 @@ import android.content.pm.FeatureInfo;
 import android.content.pm.IPackageInstallObserver;
 import android.content.pm.IPackageDeleteObserver;
 import android.content.pm.IPackageDataObserver;
+import android.content.pm.IPackageMoveObserver;
 import android.content.pm.IPackageStatsObserver;
 import android.content.pm.InstrumentationInfo;
 import android.content.pm.PackageInfo;
@@ -309,4 +310,6 @@ interface IPackageManager {
     void updateExternalMediaStatus(boolean mounted);
 
     String nextPackageToClean(String lastPackage);
+
+    void movePackage(String packageName, IPackageMoveObserver observer, int flags);
 }
diff --git a/core/java/android/content/pm/IPackageMoveObserver.aidl b/core/java/android/content/pm/IPackageMoveObserver.aidl
new file mode 100644
index 0000000..baa1595
--- /dev/null
+++ b/core/java/android/content/pm/IPackageMoveObserver.aidl
@@ -0,0 +1,27 @@
+/*
+**
+** Copyright 2007, 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 android.content.pm;
+
+/**
+ * Callback for moving package resources from the Package Manager.
+ * @hide
+ */
+oneway interface IPackageMoveObserver {
+    void packageMoved(in String packageName, int returnCode);
+}
+
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 8576de2..2edb430 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -551,6 +551,69 @@ public abstract class PackageManager {
     public static final int DONT_DELETE_DATA = 0x00000001;
 
     /**
+     * Return code that is passed to the {@link IPackageMoveObserver} by
+     * {@link #movePackage(android.net.Uri, IPackageMoveObserver)}
+     * when the package has been successfully moved by the system.
+     * @hide
+     */
+    public static final int MOVE_SUCCEEDED = 1;
+    /**
+     * Error code that is passed to the {@link IPackageMoveObserver} by
+     * {@link #movePackage(android.net.Uri, IPackageMoveObserver)}
+     * when the package hasn't been successfully moved by the system
+     * because of insufficient memory on specified media.
+     * @hide
+     */
+    public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1;
+
+    /**
+     * Error code that is passed to the {@link IPackageMoveObserver} by
+     * {@link #movePackage(android.net.Uri, IPackageMoveObserver)}
+     * if the specified package doesn't exist.
+     * @hide
+     */
+    public static final int MOVE_FAILED_DOESNT_EXIST = -2;
+
+    /**
+     * Error code that is passed to the {@link IPackageMoveObserver} by
+     * {@link #movePackage(android.net.Uri, IPackageMoveObserver)}
+     * if the specified package cannot be moved since its a system package.
+     * @hide
+     */
+    public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3;
+
+    /**
+     * Error code that is passed to the {@link IPackageMoveObserver} by
+     * {@link #movePackage(android.net.Uri, IPackageMoveObserver)}
+     * if the specified package cannot be moved since its forward locked.
+     * @hide
+     */
+    public static final int MOVE_FAILED_FORWARD_LOCKED = -4;
+
+    /**
+     * Error code that is passed to the {@link IPackageMoveObserver} by
+     * {@link #movePackage(android.net.Uri, IPackageMoveObserver)}
+     * if the specified package cannot be moved to the specified location.
+     * @hide
+     */
+    public static final int MOVE_FAILED_INVALID_LOCATION = -5;
+
+    /**
+     * Flag parameter for {@link #movePackage} to indicate that
+     * the package should be moved to internal storage if its
+     * been installed on external media.
+     * @hide
+     */
+    public static final int MOVE_INTERNAL = 0x00000001;
+
+    /**
+     * Flag parameter for {@link #movePackage} to indicate that
+     * the package should be moved to external media.
+     * @hide
+     */
+    public static final int MOVE_EXTERNAL_MEDIA = 0x00000002;
+
+    /**
      * Feature for {@link #getSystemAvailableFeatures} and
      * {@link #hasSystemFeature}: The device has a camera facing away
      * from the screen.
@@ -1922,4 +1985,23 @@ public abstract class PackageManager {
      * Return whether the device has been booted into safe mode.
      */
     public abstract boolean isSafeMode();
+
+    /**
+     * Attempts to move package resources from internal to external media or vice versa.
+     * Since this may take a little while, the result will
+     * be posted back to the given observer.   This call may fail if the calling context
+     * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the
+     * named package cannot be found, or if the named package is a "system package".
+     *
+     * @param packageName The name of the package to delete
+     * @param observer An observer callback to get notified when the package move is
+     * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be
+     * called when that happens.  observer may be null to indicate that no callback is desired.
+     * @param flags To indicate install location {@link #MOVE_INTERNAL} or
+     * {@link #MOVE_EXTERNAL_MEDIA}
+     *
+     * @hide
+     */
+    public abstract void movePackage(
+            String packageName, IPackageMoveObserver observer, int flags);
 }