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-rw-r--r--core/java/android/app/ApplicationPackageManager.java201
-rw-r--r--core/java/android/content/pm/IPackageManager.aidl10
-rw-r--r--core/java/android/content/pm/IPackageMoveObserver.aidl4
-rw-r--r--core/java/android/content/pm/PackageManager.java44
-rw-r--r--core/java/android/os/storage/DiskInfo.java17
-rw-r--r--core/java/android/os/storage/IMountService.java52
-rw-r--r--core/java/android/os/storage/IMountServiceListener.java16
-rw-r--r--core/java/android/os/storage/StorageEventListener.java2
-rw-r--r--core/java/android/os/storage/StorageManager.java47
-rw-r--r--core/java/android/os/storage/VolumeInfo.java4
-rw-r--r--core/java/com/android/internal/util/Preconditions.java6
11 files changed, 344 insertions, 59 deletions
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index dfe7e18..10f5960 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -62,6 +62,9 @@ import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
import android.os.Process;
import android.os.RemoteException;
import android.os.SystemProperties;
@@ -81,7 +84,9 @@ import com.android.internal.util.UserIcons;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
+import java.util.Iterator;
import java.util.List;
+import java.util.Objects;
/*package*/
final class ApplicationPackageManager extends PackageManager {
@@ -98,6 +103,9 @@ final class ApplicationPackageManager extends PackageManager {
@GuardedBy("mLock")
private PackageInstaller mInstaller;
+ @GuardedBy("mDelegates")
+ private final ArrayList<MoveCallbackDelegate> mDelegates = new ArrayList<>();
+
UserManager getUserManager() {
synchronized (mLock) {
if (mUserManager == null) {
@@ -1410,57 +1418,100 @@ final class ApplicationPackageManager extends PackageManager {
}
@Override
- public void movePackage(String packageName, IPackageMoveObserver observer, int flags) {
+ public String getInstallerPackageName(String packageName) {
+ try {
+ return mPM.getInstallerPackageName(packageName);
+ } catch (RemoteException e) {
+ // Should never happen!
+ }
+ return null;
+ }
+
+ @Override
+ public int getMoveStatus(int moveId) {
try {
- mPM.movePackage(packageName, observer, flags);
+ return mPM.getMoveStatus(moveId);
} catch (RemoteException e) {
throw e.rethrowAsRuntimeException();
}
}
@Override
- public void movePackageAndData(String packageName, String volumeUuid,
- IPackageMoveObserver observer) {
+ public void registerMoveCallback(MoveCallback callback, Handler handler) {
+ synchronized (mDelegates) {
+ final MoveCallbackDelegate delegate = new MoveCallbackDelegate(callback,
+ handler.getLooper());
+ try {
+ mPM.registerMoveCallback(delegate);
+ } catch (RemoteException e) {
+ throw e.rethrowAsRuntimeException();
+ }
+ mDelegates.add(delegate);
+ }
+ }
+
+ @Override
+ public void unregisterMoveCallback(MoveCallback callback) {
+ synchronized (mDelegates) {
+ for (Iterator<MoveCallbackDelegate> i = mDelegates.iterator(); i.hasNext();) {
+ final MoveCallbackDelegate delegate = i.next();
+ if (delegate.mCallback == callback) {
+ try {
+ mPM.unregisterMoveCallback(delegate);
+ } catch (RemoteException e) {
+ throw e.rethrowAsRuntimeException();
+ }
+ i.remove();
+ }
+ }
+ }
+ }
+
+ @Override
+ public int movePackage(String packageName, VolumeInfo vol) {
try {
- mPM.movePackageAndData(packageName, volumeUuid, observer);
+ final String volumeUuid;
+ if (VolumeInfo.ID_PRIVATE_INTERNAL.equals(vol.id)) {
+ volumeUuid = StorageManager.UUID_PRIVATE_INTERNAL;
+ } else if (vol.isPrimaryPhysical()) {
+ volumeUuid = StorageManager.UUID_PRIMARY_PHYSICAL;
+ } else {
+ volumeUuid = Preconditions.checkNotNull(vol.fsUuid);
+ }
+
+ return mPM.movePackage(packageName, volumeUuid);
} catch (RemoteException e) {
throw e.rethrowAsRuntimeException();
}
}
@Override
- public @NonNull VolumeInfo getApplicationCurrentVolume(ApplicationInfo app) {
+ public @Nullable VolumeInfo getPackageCurrentVolume(ApplicationInfo app) {
final StorageManager storage = mContext.getSystemService(StorageManager.class);
if (app.isInternal()) {
- return Preconditions.checkNotNull(
- storage.findVolumeById(VolumeInfo.ID_PRIVATE_INTERNAL));
+ return storage.findVolumeById(VolumeInfo.ID_PRIVATE_INTERNAL);
} else if (app.isExternalAsec()) {
- final List<VolumeInfo> vols = storage.getVolumes();
- for (VolumeInfo vol : vols) {
- if ((vol.getType() == VolumeInfo.TYPE_PUBLIC) && vol.isPrimary()) {
- return vol;
- }
- }
- throw new IllegalStateException("Failed to find primary public volume");
+ return storage.getPrimaryPhysicalVolume();
} else {
- return Preconditions.checkNotNull(storage.findVolumeByUuid(app.volumeUuid));
+ return storage.findVolumeByUuid(app.volumeUuid);
}
}
@Override
- public @NonNull List<VolumeInfo> getApplicationCandidateVolumes(ApplicationInfo app) {
+ public @NonNull List<VolumeInfo> getPackageCandidateVolumes(ApplicationInfo app) {
final StorageManager storage = mContext.getSystemService(StorageManager.class);
+ final VolumeInfo currentVol = getPackageCurrentVolume(app);
final List<VolumeInfo> vols = storage.getVolumes();
final List<VolumeInfo> candidates = new ArrayList<>();
for (VolumeInfo vol : vols) {
- if (isCandidateVolume(app, vol)) {
+ if (Objects.equals(vol, currentVol) || isPackageCandidateVolume(app, vol)) {
candidates.add(vol);
}
}
return candidates;
}
- private static boolean isCandidateVolume(ApplicationInfo app, VolumeInfo vol) {
+ private static boolean isPackageCandidateVolume(ApplicationInfo app, VolumeInfo vol) {
// Private internal is always an option
if (VolumeInfo.ID_PRIVATE_INTERNAL.equals(vol.getId())) {
return true;
@@ -1473,10 +1524,14 @@ final class ApplicationPackageManager extends PackageManager {
return false;
}
- // Moving into an ASEC on public primary is only an option when app is
- // internal, or already in ASEC
- if ((vol.getType() == VolumeInfo.TYPE_PUBLIC) && vol.isPrimary()) {
- return app.isInternal() || app.isExternalAsec();
+ // Gotta be able to write there
+ if (!vol.isMountedWritable()) {
+ return false;
+ }
+
+ // Moving into an ASEC on public primary is only option internal
+ if (vol.isPrimaryPhysical()) {
+ return app.isInternal();
}
// Otherwise we can move to any private volume
@@ -1484,13 +1539,66 @@ final class ApplicationPackageManager extends PackageManager {
}
@Override
- public String getInstallerPackageName(String packageName) {
+ public int movePrimaryStorage(VolumeInfo vol) {
try {
- return mPM.getInstallerPackageName(packageName);
+ final String volumeUuid;
+ if (VolumeInfo.ID_PRIVATE_INTERNAL.equals(vol.id)) {
+ volumeUuid = StorageManager.UUID_PRIVATE_INTERNAL;
+ } else if (vol.isPrimaryPhysical()) {
+ volumeUuid = StorageManager.UUID_PRIMARY_PHYSICAL;
+ } else {
+ volumeUuid = Preconditions.checkNotNull(vol.fsUuid);
+ }
+
+ return mPM.movePrimaryStorage(volumeUuid);
} catch (RemoteException e) {
- // Should never happen!
+ throw e.rethrowAsRuntimeException();
}
- return null;
+ }
+
+ public @Nullable VolumeInfo getPrimaryStorageCurrentVolume() {
+ final StorageManager storage = mContext.getSystemService(StorageManager.class);
+ final String volumeUuid = storage.getPrimaryStorageUuid();
+ if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, volumeUuid)) {
+ return storage.findVolumeById(VolumeInfo.ID_PRIVATE_INTERNAL);
+ } else if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) {
+ return storage.getPrimaryPhysicalVolume();
+ } else {
+ return storage.findVolumeByUuid(volumeUuid);
+ }
+ }
+
+ public @NonNull List<VolumeInfo> getPrimaryStorageCandidateVolumes() {
+ final StorageManager storage = mContext.getSystemService(StorageManager.class);
+ final VolumeInfo currentVol = getPrimaryStorageCurrentVolume();
+ final List<VolumeInfo> vols = storage.getVolumes();
+ final List<VolumeInfo> candidates = new ArrayList<>();
+ for (VolumeInfo vol : vols) {
+ if (Objects.equals(vol, currentVol) || isPrimaryStorageCandidateVolume(vol)) {
+ candidates.add(vol);
+ }
+ }
+ return candidates;
+ }
+
+ private static boolean isPrimaryStorageCandidateVolume(VolumeInfo vol) {
+ // Private internal is always an option
+ if (VolumeInfo.ID_PRIVATE_INTERNAL.equals(vol.getId())) {
+ return true;
+ }
+
+ // Gotta be able to write there
+ if (!vol.isMountedWritable()) {
+ return false;
+ }
+
+ // We can move to public volumes on legacy devices
+ if ((vol.getType() == VolumeInfo.TYPE_PUBLIC) && vol.getDisk().isDefaultPrimary()) {
+ return true;
+ }
+
+ // Otherwise we can move to any private volume
+ return (vol.getType() == VolumeInfo.TYPE_PRIVATE);
}
@Override
@@ -1941,6 +2049,45 @@ final class ApplicationPackageManager extends PackageManager {
return null;
}
+ /** {@hide} */
+ private static class MoveCallbackDelegate extends IPackageMoveObserver.Stub implements
+ Handler.Callback {
+ private static final int MSG_STARTED = 1;
+ private static final int MSG_STATUS_CHANGED = 2;
+
+ final MoveCallback mCallback;
+ final Handler mHandler;
+
+ public MoveCallbackDelegate(MoveCallback callback, Looper looper) {
+ mCallback = callback;
+ mHandler = new Handler(looper, this);
+ }
+
+ @Override
+ public boolean handleMessage(Message msg) {
+ final int moveId = msg.arg1;
+ switch (msg.what) {
+ case MSG_STARTED:
+ mCallback.onStarted(moveId, (String) msg.obj);
+ return true;
+ case MSG_STATUS_CHANGED:
+ mCallback.onStatusChanged(moveId, msg.arg2, (long) msg.obj);
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public void onStarted(int moveId, String title) {
+ mHandler.obtainMessage(MSG_STARTED, moveId, 0, title).sendToTarget();
+ }
+
+ @Override
+ public void onStatusChanged(int moveId, int status, long estMillis) {
+ mHandler.obtainMessage(MSG_STATUS_CHANGED, moveId, status, estMillis).sendToTarget();
+ }
+ }
+
private final ContextImpl mContext;
private final IPackageManager mPM;
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 447c668..ae59bfc 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -50,7 +50,6 @@ import android.net.Uri;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.content.IntentSender;
-import com.android.internal.os.IResultReceiver;
/**
* See {@link PackageManager} for documentation on most of the APIs
@@ -431,8 +430,13 @@ interface IPackageManager {
PackageCleanItem nextPackageToClean(in PackageCleanItem lastPackage);
- void movePackage(String packageName, IPackageMoveObserver observer, int flags);
- void movePackageAndData(String packageName, String volumeUuid, IPackageMoveObserver observer);
+ int getMoveStatus(int moveId);
+
+ void registerMoveCallback(in IPackageMoveObserver callback);
+ void unregisterMoveCallback(in IPackageMoveObserver callback);
+
+ int movePackage(in String packageName, in String volumeUuid);
+ int movePrimaryStorage(in String volumeUuid);
boolean addPermissionAsync(in PermissionInfo info);
diff --git a/core/java/android/content/pm/IPackageMoveObserver.aidl b/core/java/android/content/pm/IPackageMoveObserver.aidl
index baa1595..50ab3b5 100644
--- a/core/java/android/content/pm/IPackageMoveObserver.aidl
+++ b/core/java/android/content/pm/IPackageMoveObserver.aidl
@@ -22,6 +22,6 @@ package android.content.pm;
* @hide
*/
oneway interface IPackageMoveObserver {
- void packageMoved(in String packageName, int returnCode);
+ void onStarted(int moveId, String title);
+ void onStatusChanged(int moveId, int status, long estMillis);
}
-
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index e4108b1..e1c271d 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -42,6 +42,7 @@ import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
+import android.os.Handler;
import android.os.RemoteException;
import android.os.UserHandle;
import android.os.storage.VolumeInfo;
@@ -875,7 +876,8 @@ public abstract class PackageManager {
*
* @hide
*/
- public static final int MOVE_SUCCEEDED = 1;
+ public static final int MOVE_SUCCEEDED = -100;
+
/**
* Error code that is passed to the {@link IPackageMoveObserver} by
* {@link #movePackage(android.net.Uri, IPackageMoveObserver)}
@@ -941,6 +943,7 @@ public abstract class PackageManager {
* been installed on external media.
* @hide
*/
+ @Deprecated
public static final int MOVE_INTERNAL = 0x00000001;
/**
@@ -948,8 +951,12 @@ public abstract class PackageManager {
* the package should be moved to external media.
* @hide
*/
+ @Deprecated
public static final int MOVE_EXTERNAL_MEDIA = 0x00000002;
+ /** {@hide} */
+ public static final String EXTRA_MOVE_ID = "android.content.pm.extra.MOVE_ID";
+
/**
* Usable by the required verifier as the {@code verificationCode} argument
* for {@link PackageManager#verifyPendingInstall} to indicate that it will
@@ -4183,17 +4190,42 @@ public abstract class PackageManager {
* @hide
*/
@Deprecated
- public abstract void movePackage(String packageName, IPackageMoveObserver observer, int flags);
+ public void movePackage(String packageName, IPackageMoveObserver observer, int flags) {
+ throw new UnsupportedOperationException();
+ }
/** {@hide} */
- public abstract void movePackageAndData(String packageName, String volumeUuid,
- IPackageMoveObserver observer);
+ public static boolean isMoveStatusFinished(int status) {
+ return (status < 0 || status > 100);
+ }
+
+ /** {@hide} */
+ public static abstract class MoveCallback {
+ public abstract void onStarted(int moveId, String title);
+ public abstract void onStatusChanged(int moveId, int status, long estMillis);
+ }
/** {@hide} */
- public abstract @Nullable VolumeInfo getApplicationCurrentVolume(ApplicationInfo app);
+ public abstract int getMoveStatus(int moveId);
/** {@hide} */
- public abstract @NonNull List<VolumeInfo> getApplicationCandidateVolumes(ApplicationInfo app);
+ public abstract void registerMoveCallback(MoveCallback callback, Handler handler);
+ /** {@hide} */
+ public abstract void unregisterMoveCallback(MoveCallback callback);
+
+ /** {@hide} */
+ public abstract int movePackage(String packageName, VolumeInfo vol);
+ /** {@hide} */
+ public abstract @Nullable VolumeInfo getPackageCurrentVolume(ApplicationInfo app);
+ /** {@hide} */
+ public abstract @NonNull List<VolumeInfo> getPackageCandidateVolumes(ApplicationInfo app);
+
+ /** {@hide} */
+ public abstract int movePrimaryStorage(VolumeInfo vol);
+ /** {@hide} */
+ public abstract @Nullable VolumeInfo getPrimaryStorageCurrentVolume();
+ /** {@hide} */
+ public abstract @NonNull List<VolumeInfo> getPrimaryStorageCandidateVolumes();
/**
* Returns the device identity that verifiers can use to associate their scheme to a particular
diff --git a/core/java/android/os/storage/DiskInfo.java b/core/java/android/os/storage/DiskInfo.java
index 64f2a05..9623695 100644
--- a/core/java/android/os/storage/DiskInfo.java
+++ b/core/java/android/os/storage/DiskInfo.java
@@ -36,7 +36,10 @@ import java.util.Objects;
* @hide
*/
public class DiskInfo implements Parcelable {
- public static final String EXTRA_DISK_ID = "android.os.storage.extra.DISK_ID";
+ public static final String ACTION_DISK_SCANNED =
+ "android.os.storage.action.DISK_SCANNED";
+ public static final String EXTRA_DISK_ID =
+ "android.os.storage.extra.DISK_ID";
public static final int FLAG_ADOPTABLE = 1 << 0;
public static final int FLAG_DEFAULT_PRIMARY = 1 << 1;
@@ -96,6 +99,14 @@ public class DiskInfo implements Parcelable {
}
}
+ public boolean isAdoptable() {
+ return (flags & FLAG_ADOPTABLE) != 0;
+ }
+
+ public boolean isDefaultPrimary() {
+ return (flags & FLAG_DEFAULT_PRIMARY) != 0;
+ }
+
public boolean isSd() {
return (flags & FLAG_SD) != 0;
}
@@ -104,10 +115,6 @@ public class DiskInfo implements Parcelable {
return (flags & FLAG_USB) != 0;
}
- public boolean isAdoptable() {
- return (flags & FLAG_ADOPTABLE) != 0;
- }
-
@Override
public String toString() {
final CharArrayWriter writer = new CharArrayWriter();
diff --git a/core/java/android/os/storage/IMountService.java b/core/java/android/os/storage/IMountService.java
index 0a8187e..0b1031c 100644
--- a/core/java/android/os/storage/IMountService.java
+++ b/core/java/android/os/storage/IMountService.java
@@ -1063,6 +1063,38 @@ public interface IMountService extends IInterface {
_data.recycle();
}
}
+
+ @Override
+ public String getPrimaryStorageUuid() throws RemoteException {
+ Parcel _data = Parcel.obtain();
+ Parcel _reply = Parcel.obtain();
+ String _result;
+ try {
+ _data.writeInterfaceToken(DESCRIPTOR);
+ mRemote.transact(Stub.TRANSACTION_getPrimaryStorageUuid, _data, _reply, 0);
+ _reply.readException();
+ _result = _reply.readString();
+ } finally {
+ _reply.recycle();
+ _data.recycle();
+ }
+ return _result;
+ }
+
+ @Override
+ public void setPrimaryStorageUuid(String volumeUuid) throws RemoteException {
+ Parcel _data = Parcel.obtain();
+ Parcel _reply = Parcel.obtain();
+ try {
+ _data.writeInterfaceToken(DESCRIPTOR);
+ _data.writeString(volumeUuid);
+ mRemote.transact(Stub.TRANSACTION_setPrimaryStorageUuid, _data, _reply, 0);
+ _reply.readException();
+ } finally {
+ _reply.recycle();
+ _data.recycle();
+ }
+ }
}
private static final String DESCRIPTOR = "IMountService";
@@ -1169,6 +1201,9 @@ public interface IMountService extends IInterface {
static final int TRANSACTION_setVolumeNickname = IBinder.FIRST_CALL_TRANSACTION + 52;
static final int TRANSACTION_setVolumeUserFlags = IBinder.FIRST_CALL_TRANSACTION + 53;
+ static final int TRANSACTION_getPrimaryStorageUuid = IBinder.FIRST_CALL_TRANSACTION + 54;
+ static final int TRANSACTION_setPrimaryStorageUuid = IBinder.FIRST_CALL_TRANSACTION + 55;
+
/**
* Cast an IBinder object into an IMountService interface, generating a
* proxy if needed.
@@ -1669,6 +1704,20 @@ public interface IMountService extends IInterface {
reply.writeNoException();
return true;
}
+ case TRANSACTION_getPrimaryStorageUuid: {
+ data.enforceInterface(DESCRIPTOR);
+ String volumeUuid = getPrimaryStorageUuid();
+ reply.writeNoException();
+ reply.writeString(volumeUuid);
+ return true;
+ }
+ case TRANSACTION_setPrimaryStorageUuid: {
+ data.enforceInterface(DESCRIPTOR);
+ String volumeUuid = data.readString();
+ setPrimaryStorageUuid(volumeUuid);
+ reply.writeNoException();
+ return true;
+ }
}
return super.onTransact(code, data, reply, flags);
}
@@ -1969,4 +2018,7 @@ public interface IMountService extends IInterface {
public void setVolumeNickname(String volId, String nickname) throws RemoteException;
public void setVolumeUserFlags(String volId, int flags, int mask) throws RemoteException;
+
+ public String getPrimaryStorageUuid() throws RemoteException;
+ public void setPrimaryStorageUuid(String volumeUuid) throws RemoteException;
}
diff --git a/core/java/android/os/storage/IMountServiceListener.java b/core/java/android/os/storage/IMountServiceListener.java
index 8e878a4..fcb4779 100644
--- a/core/java/android/os/storage/IMountServiceListener.java
+++ b/core/java/android/os/storage/IMountServiceListener.java
@@ -98,10 +98,11 @@ public interface IMountServiceListener extends IInterface {
reply.writeNoException();
return true;
}
- case TRANSACTION_onDiskUnsupported: {
+ case TRANSACTION_onDiskScanned: {
data.enforceInterface(DESCRIPTOR);
final DiskInfo disk = (DiskInfo) data.readParcelable(null);
- onDiskUnsupported(disk);
+ final int volumeCount = data.readInt();
+ onDiskScanned(disk, volumeCount);
reply.writeNoException();
return true;
}
@@ -207,13 +208,14 @@ public interface IMountServiceListener extends IInterface {
}
@Override
- public void onDiskUnsupported(DiskInfo disk) throws RemoteException {
+ public void onDiskScanned(DiskInfo disk, int volumeCount) throws RemoteException {
Parcel _data = Parcel.obtain();
Parcel _reply = Parcel.obtain();
try {
_data.writeInterfaceToken(DESCRIPTOR);
_data.writeParcelable(disk, 0);
- mRemote.transact(Stub.TRANSACTION_onDiskUnsupported, _data, _reply,
+ _data.writeInt(volumeCount);
+ mRemote.transact(Stub.TRANSACTION_onDiskScanned, _data, _reply,
android.os.IBinder.FLAG_ONEWAY);
_reply.readException();
} finally {
@@ -224,12 +226,10 @@ public interface IMountServiceListener extends IInterface {
}
static final int TRANSACTION_onUsbMassStorageConnectionChanged = (IBinder.FIRST_CALL_TRANSACTION + 0);
-
static final int TRANSACTION_onStorageStateChanged = (IBinder.FIRST_CALL_TRANSACTION + 1);
-
static final int TRANSACTION_onVolumeStateChanged = (IBinder.FIRST_CALL_TRANSACTION + 2);
static final int TRANSACTION_onVolumeMetadataChanged = (IBinder.FIRST_CALL_TRANSACTION + 3);
- static final int TRANSACTION_onDiskUnsupported = (IBinder.FIRST_CALL_TRANSACTION + 4);
+ static final int TRANSACTION_onDiskScanned = (IBinder.FIRST_CALL_TRANSACTION + 4);
}
/**
@@ -255,5 +255,5 @@ public interface IMountServiceListener extends IInterface {
public void onVolumeMetadataChanged(VolumeInfo vol) throws RemoteException;
- public void onDiskUnsupported(DiskInfo disk) throws RemoteException;
+ public void onDiskScanned(DiskInfo disk, int volumeCount) throws RemoteException;
}
diff --git a/core/java/android/os/storage/StorageEventListener.java b/core/java/android/os/storage/StorageEventListener.java
index ad2fae0..6a0140e 100644
--- a/core/java/android/os/storage/StorageEventListener.java
+++ b/core/java/android/os/storage/StorageEventListener.java
@@ -44,6 +44,6 @@ public class StorageEventListener {
public void onVolumeMetadataChanged(VolumeInfo vol) {
}
- public void onDiskUnsupported(DiskInfo disk) {
+ public void onDiskScanned(DiskInfo disk, int volumeCount) {
}
}
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index f101352..747fb40 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -73,6 +73,11 @@ public class StorageManager {
public static final String PROP_FORCE_ADOPTABLE = "persist.fw.force_adoptable";
/** {@hide} */
+ public static final String UUID_PRIVATE_INTERNAL = null;
+ /** {@hide} */
+ public static final String UUID_PRIMARY_PHYSICAL = "primary_physical";
+
+ /** {@hide} */
public static final int FLAG_ALL_METADATA = 1 << 0;
private final Context mContext;
@@ -89,7 +94,7 @@ public class StorageManager {
private static final int MSG_STORAGE_STATE_CHANGED = 1;
private static final int MSG_VOLUME_STATE_CHANGED = 2;
private static final int MSG_VOLUME_METADATA_CHANGED = 3;
- private static final int MSG_DISK_UNSUPPORTED = 4;
+ private static final int MSG_DISK_SCANNED = 4;
final StorageEventListener mCallback;
final Handler mHandler;
@@ -116,8 +121,8 @@ public class StorageManager {
mCallback.onVolumeMetadataChanged((VolumeInfo) args.arg1);
args.recycle();
return true;
- case MSG_DISK_UNSUPPORTED:
- mCallback.onDiskUnsupported((DiskInfo) args.arg1);
+ case MSG_DISK_SCANNED:
+ mCallback.onDiskScanned((DiskInfo) args.arg1, args.argi2);
args.recycle();
return true;
}
@@ -156,10 +161,11 @@ public class StorageManager {
}
@Override
- public void onDiskUnsupported(DiskInfo disk) {
+ public void onDiskScanned(DiskInfo disk, int volumeCount) {
final SomeArgs args = SomeArgs.obtain();
args.arg1 = disk;
- mHandler.obtainMessage(MSG_DISK_UNSUPPORTED, args).sendToTarget();
+ args.argi2 = volumeCount;
+ mHandler.obtainMessage(MSG_DISK_SCANNED, args).sendToTarget();
}
}
@@ -534,17 +540,26 @@ public class StorageManager {
/** {@hide} */
public @Nullable String getBestVolumeDescription(VolumeInfo vol) {
String descrip = vol.getDescription();
-
if (vol.disk != null) {
if (TextUtils.isEmpty(descrip)) {
descrip = vol.disk.getDescription();
}
}
-
return descrip;
}
/** {@hide} */
+ public @Nullable VolumeInfo getPrimaryPhysicalVolume() {
+ final List<VolumeInfo> vols = getVolumes();
+ for (VolumeInfo vol : vols) {
+ if (vol.isPrimaryPhysical()) {
+ return vol;
+ }
+ }
+ return null;
+ }
+
+ /** {@hide} */
public void mount(String volId) {
try {
mMountService.mount(volId);
@@ -628,6 +643,24 @@ public class StorageManager {
}
/** {@hide} */
+ public String getPrimaryStorageUuid() {
+ try {
+ return mMountService.getPrimaryStorageUuid();
+ } catch (RemoteException e) {
+ throw e.rethrowAsRuntimeException();
+ }
+ }
+
+ /** {@hide} */
+ public void setPrimaryStorageUuid(String volumeUuid) {
+ try {
+ mMountService.setPrimaryStorageUuid(volumeUuid);
+ } catch (RemoteException e) {
+ throw e.rethrowAsRuntimeException();
+ }
+ }
+
+ /** {@hide} */
public @Nullable StorageVolume getStorageVolume(File file) {
return getStorageVolume(getVolumeList(), file);
}
diff --git a/core/java/android/os/storage/VolumeInfo.java b/core/java/android/os/storage/VolumeInfo.java
index f3498d5..4e9cfc7 100644
--- a/core/java/android/os/storage/VolumeInfo.java
+++ b/core/java/android/os/storage/VolumeInfo.java
@@ -242,6 +242,10 @@ public class VolumeInfo implements Parcelable {
return (mountFlags & MOUNT_FLAG_PRIMARY) != 0;
}
+ public boolean isPrimaryPhysical() {
+ return isPrimary() && (getType() == TYPE_PUBLIC);
+ }
+
public boolean isVisible() {
return (mountFlags & MOUNT_FLAG_VISIBLE) != 0;
}
diff --git a/core/java/com/android/internal/util/Preconditions.java b/core/java/com/android/internal/util/Preconditions.java
index 414b7bc..b692a18 100644
--- a/core/java/com/android/internal/util/Preconditions.java
+++ b/core/java/com/android/internal/util/Preconditions.java
@@ -24,6 +24,12 @@ import java.util.Collection;
*/
public class Preconditions {
+ public static void checkArgument(boolean expression) {
+ if (!expression) {
+ throw new IllegalArgumentException();
+ }
+ }
+
/**
* Ensures that an object reference passed as a parameter to the calling
* method is not null.
generated by cgit v1.1 at 2025-06-09 15:44:52 +0000