| /* |
| * Copyright (C) 2010 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.os.storage; |
| |
| import android.os.Binder; |
| import android.os.IBinder; |
| import android.os.IInterface; |
| import android.os.Parcel; |
| import android.os.RemoteException; |
| |
| /** |
| * WARNING! Update IMountService.h and IMountService.cpp if you change this |
| * file. In particular, the ordering of the methods below must match the |
| * _TRANSACTION enum in IMountService.cpp |
| * |
| * @hide - Applications should use android.os.storage.StorageManager to access |
| * storage functions. |
| */ |
| public interface IMountService extends IInterface { |
| /** Local-side IPC implementation stub class. */ |
| public static abstract class Stub extends Binder implements IMountService { |
| private static class Proxy implements IMountService { |
| private final IBinder mRemote; |
| |
| Proxy(IBinder remote) { |
| mRemote = remote; |
| } |
| |
| public IBinder asBinder() { |
| return mRemote; |
| } |
| |
| public String getInterfaceDescriptor() { |
| return DESCRIPTOR; |
| } |
| |
| /** |
| * Registers an IMountServiceListener for receiving async |
| * notifications. |
| */ |
| public void registerListener(IMountServiceListener listener) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeStrongBinder((listener != null ? listener.asBinder() : null)); |
| mRemote.transact(Stub.TRANSACTION_registerListener, _data, _reply, 0); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| /** |
| * Unregisters an IMountServiceListener |
| */ |
| public void unregisterListener(IMountServiceListener listener) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeStrongBinder((listener != null ? listener.asBinder() : null)); |
| mRemote.transact(Stub.TRANSACTION_unregisterListener, _data, _reply, 0); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| /** |
| * Returns true if a USB mass storage host is connected |
| */ |
| public boolean isUsbMassStorageConnected() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| boolean _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_isUsbMassStorageConnected, _data, _reply, 0); |
| _reply.readException(); |
| _result = 0 != _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Enables / disables USB mass storage. The caller should check |
| * actual status of enabling/disabling USB mass storage via |
| * StorageEventListener. |
| */ |
| public void setUsbMassStorageEnabled(boolean enable) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeInt((enable ? 1 : 0)); |
| mRemote.transact(Stub.TRANSACTION_setUsbMassStorageEnabled, _data, _reply, 0); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| /** |
| * Returns true if a USB mass storage host is enabled (media is |
| * shared) |
| */ |
| public boolean isUsbMassStorageEnabled() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| boolean _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_isUsbMassStorageEnabled, _data, _reply, 0); |
| _reply.readException(); |
| _result = 0 != _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Mount external storage at given mount point. Returns an int |
| * consistent with MountServiceResultCode |
| */ |
| public int mountVolume(String mountPoint) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(mountPoint); |
| mRemote.transact(Stub.TRANSACTION_mountVolume, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Safely unmount external storage at given mount point. The unmount |
| * is an asynchronous operation. Applications should register |
| * StorageEventListener for storage related status changes. |
| */ |
| public void unmountVolume(String mountPoint, boolean force, boolean removeEncryption) |
| throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(mountPoint); |
| _data.writeInt((force ? 1 : 0)); |
| _data.writeInt((removeEncryption ? 1 : 0)); |
| mRemote.transact(Stub.TRANSACTION_unmountVolume, _data, _reply, 0); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| /** |
| * Format external storage given a mount point. Returns an int |
| * consistent with MountServiceResultCode |
| */ |
| public int formatVolume(String mountPoint) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(mountPoint); |
| mRemote.transact(Stub.TRANSACTION_formatVolume, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Returns an array of pids with open files on the specified path. |
| */ |
| public int[] getStorageUsers(String path) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int[] _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(path); |
| mRemote.transact(Stub.TRANSACTION_getStorageUsers, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.createIntArray(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Gets the state of a volume via its mountpoint. |
| */ |
| public String getVolumeState(String mountPoint) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| String _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(mountPoint); |
| mRemote.transact(Stub.TRANSACTION_getVolumeState, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readString(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Creates a secure container with the specified parameters. Returns |
| * an int consistent with MountServiceResultCode |
| */ |
| public int createSecureContainer(String id, int sizeMb, String fstype, String key, |
| int ownerUid, boolean external) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| _data.writeInt(sizeMb); |
| _data.writeString(fstype); |
| _data.writeString(key); |
| _data.writeInt(ownerUid); |
| _data.writeInt(external ? 1 : 0); |
| mRemote.transact(Stub.TRANSACTION_createSecureContainer, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Destroy a secure container, and free up all resources associated |
| * with it. NOTE: Ensure all references are released prior to |
| * deleting. Returns an int consistent with MountServiceResultCode |
| */ |
| public int destroySecureContainer(String id, boolean force) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| _data.writeInt((force ? 1 : 0)); |
| mRemote.transact(Stub.TRANSACTION_destroySecureContainer, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Finalize a container which has just been created and populated. |
| * After finalization, the container is immutable. Returns an int |
| * consistent with MountServiceResultCode |
| */ |
| public int finalizeSecureContainer(String id) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| mRemote.transact(Stub.TRANSACTION_finalizeSecureContainer, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Mount a secure container with the specified key and owner UID. |
| * Returns an int consistent with MountServiceResultCode |
| */ |
| public int mountSecureContainer(String id, String key, int ownerUid, boolean readOnly) |
| throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| _data.writeString(key); |
| _data.writeInt(ownerUid); |
| _data.writeInt(readOnly ? 1 : 0); |
| mRemote.transact(Stub.TRANSACTION_mountSecureContainer, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Unount a secure container. Returns an int consistent with |
| * MountServiceResultCode |
| */ |
| public int unmountSecureContainer(String id, boolean force) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| _data.writeInt((force ? 1 : 0)); |
| mRemote.transact(Stub.TRANSACTION_unmountSecureContainer, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Returns true if the specified container is mounted |
| */ |
| public boolean isSecureContainerMounted(String id) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| boolean _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| mRemote.transact(Stub.TRANSACTION_isSecureContainerMounted, _data, _reply, 0); |
| _reply.readException(); |
| _result = 0 != _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Rename an unmounted secure container. Returns an int consistent |
| * with MountServiceResultCode |
| */ |
| public int renameSecureContainer(String oldId, String newId) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(oldId); |
| _data.writeString(newId); |
| mRemote.transact(Stub.TRANSACTION_renameSecureContainer, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Returns the filesystem path of a mounted secure container. |
| */ |
| public String getSecureContainerPath(String id) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| String _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| mRemote.transact(Stub.TRANSACTION_getSecureContainerPath, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readString(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Gets an Array of currently known secure container IDs |
| */ |
| public String[] getSecureContainerList() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| String[] _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_getSecureContainerList, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.createStringArray(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Shuts down the MountService and gracefully unmounts all external |
| * media. Invokes call back once the shutdown is complete. |
| */ |
| public void shutdown(IMountShutdownObserver observer) |
| throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeStrongBinder((observer != null ? observer.asBinder() : null)); |
| mRemote.transact(Stub.TRANSACTION_shutdown, _data, _reply, 0); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| /** |
| * Call into MountService by PackageManager to notify that its done |
| * processing the media status update request. |
| */ |
| public void finishMediaUpdate() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_finishMediaUpdate, _data, _reply, 0); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| /** |
| * Mounts an Opaque Binary Blob (OBB) with the specified decryption |
| * key and only allows the calling process's UID access to the |
| * contents. MountService will call back to the supplied |
| * IObbActionListener to inform it of the terminal state of the |
| * call. |
| */ |
| public void mountObb(String rawPath, String canonicalPath, String key, |
| IObbActionListener token, int nonce) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(rawPath); |
| _data.writeString(canonicalPath); |
| _data.writeString(key); |
| _data.writeStrongBinder((token != null ? token.asBinder() : null)); |
| _data.writeInt(nonce); |
| mRemote.transact(Stub.TRANSACTION_mountObb, _data, _reply, 0); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| /** |
| * Unmounts an Opaque Binary Blob (OBB). When the force flag is |
| * specified, any program using it will be forcibly killed to |
| * unmount the image. MountService will call back to the supplied |
| * IObbActionListener to inform it of the terminal state of the |
| * call. |
| */ |
| public void unmountObb( |
| String rawPath, boolean force, IObbActionListener token, int nonce) |
| throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(rawPath); |
| _data.writeInt((force ? 1 : 0)); |
| _data.writeStrongBinder((token != null ? token.asBinder() : null)); |
| _data.writeInt(nonce); |
| mRemote.transact(Stub.TRANSACTION_unmountObb, _data, _reply, 0); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| /** |
| * Checks whether the specified Opaque Binary Blob (OBB) is mounted |
| * somewhere. |
| */ |
| public boolean isObbMounted(String rawPath) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| boolean _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(rawPath); |
| mRemote.transact(Stub.TRANSACTION_isObbMounted, _data, _reply, 0); |
| _reply.readException(); |
| _result = 0 != _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Gets the path to the mounted Opaque Binary Blob (OBB). |
| */ |
| public String getMountedObbPath(String rawPath) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| String _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(rawPath); |
| mRemote.transact(Stub.TRANSACTION_getMountedObbPath, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readString(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Returns whether the external storage is emulated. |
| */ |
| public boolean isExternalStorageEmulated() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| boolean _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_isExternalStorageEmulated, _data, _reply, 0); |
| _reply.readException(); |
| _result = 0 != _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| public int getEncryptionState() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_getEncryptionState, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| public int decryptStorage(String password) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(password); |
| mRemote.transact(Stub.TRANSACTION_decryptStorage, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| public int encryptStorage(int type, String password) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeInt(type); |
| _data.writeString(password); |
| mRemote.transact(Stub.TRANSACTION_encryptStorage, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| public int changeEncryptionPassword(int type, String password) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeInt(type); |
| _data.writeString(password); |
| mRemote.transact(Stub.TRANSACTION_changeEncryptionPassword, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| @Override |
| public int verifyEncryptionPassword(String password) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(password); |
| mRemote.transact(Stub.TRANSACTION_verifyEncryptionPassword, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| public int getPasswordType() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_getPasswordType, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| public String getPassword() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| String _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_getPassword, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readString(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| public void clearPassword() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_clearPassword, _data, _reply, IBinder.FLAG_ONEWAY); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| public void setField(String field, String data) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(field); |
| _data.writeString(data); |
| mRemote.transact(Stub.TRANSACTION_setField, _data, _reply, IBinder.FLAG_ONEWAY); |
| _reply.readException(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| } |
| |
| public String getField(String field) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| String _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(field); |
| mRemote.transact(Stub.TRANSACTION_getField, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readString(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| public StorageVolume[] getVolumeList() throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| StorageVolume[] _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| mRemote.transact(Stub.TRANSACTION_getVolumeList, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.createTypedArray(StorageVolume.CREATOR); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /* |
| * Returns the filesystem path of a mounted secure container. |
| */ |
| public String getSecureContainerFilesystemPath(String id) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| String _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| mRemote.transact(Stub.TRANSACTION_getSecureContainerFilesystemPath, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readString(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| /** |
| * Fix permissions in a container which has just been created and |
| * populated. Returns an int consistent with MountServiceResultCode |
| */ |
| public int fixPermissionsSecureContainer(String id, int gid, String filename) |
| throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| _data.writeInt(gid); |
| _data.writeString(filename); |
| mRemote.transact(Stub.TRANSACTION_fixPermissionsSecureContainer, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| @Override |
| public int mkdirs(String callingPkg, String path) throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(callingPkg); |
| _data.writeString(path); |
| mRemote.transact(Stub.TRANSACTION_mkdirs, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| |
| @Override |
| public int resizeSecureContainer(String id, int sizeMb, String key) |
| throws RemoteException { |
| Parcel _data = Parcel.obtain(); |
| Parcel _reply = Parcel.obtain(); |
| int _result; |
| try { |
| _data.writeInterfaceToken(DESCRIPTOR); |
| _data.writeString(id); |
| _data.writeInt(sizeMb); |
| _data.writeString(key); |
| mRemote.transact(Stub.TRANSACTION_resizeSecureContainer, _data, _reply, 0); |
| _reply.readException(); |
| _result = _reply.readInt(); |
| } finally { |
| _reply.recycle(); |
| _data.recycle(); |
| } |
| return _result; |
| } |
| } |
| |
| private static final String DESCRIPTOR = "IMountService"; |
| |
| static final int TRANSACTION_registerListener = IBinder.FIRST_CALL_TRANSACTION + 0; |
| |
| static final int TRANSACTION_unregisterListener = IBinder.FIRST_CALL_TRANSACTION + 1; |
| |
| static final int TRANSACTION_isUsbMassStorageConnected = IBinder.FIRST_CALL_TRANSACTION + 2; |
| |
| static final int TRANSACTION_setUsbMassStorageEnabled = IBinder.FIRST_CALL_TRANSACTION + 3; |
| |
| static final int TRANSACTION_isUsbMassStorageEnabled = IBinder.FIRST_CALL_TRANSACTION + 4; |
| |
| static final int TRANSACTION_mountVolume = IBinder.FIRST_CALL_TRANSACTION + 5; |
| |
| static final int TRANSACTION_unmountVolume = IBinder.FIRST_CALL_TRANSACTION + 6; |
| |
| static final int TRANSACTION_formatVolume = IBinder.FIRST_CALL_TRANSACTION + 7; |
| |
| static final int TRANSACTION_getStorageUsers = IBinder.FIRST_CALL_TRANSACTION + 8; |
| |
| static final int TRANSACTION_getVolumeState = IBinder.FIRST_CALL_TRANSACTION + 9; |
| |
| static final int TRANSACTION_createSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 10; |
| |
| static final int TRANSACTION_finalizeSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 11; |
| |
| static final int TRANSACTION_destroySecureContainer = IBinder.FIRST_CALL_TRANSACTION + 12; |
| |
| static final int TRANSACTION_mountSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 13; |
| |
| static final int TRANSACTION_unmountSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 14; |
| |
| static final int TRANSACTION_isSecureContainerMounted = IBinder.FIRST_CALL_TRANSACTION + 15; |
| |
| static final int TRANSACTION_renameSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 16; |
| |
| static final int TRANSACTION_getSecureContainerPath = IBinder.FIRST_CALL_TRANSACTION + 17; |
| |
| static final int TRANSACTION_getSecureContainerList = IBinder.FIRST_CALL_TRANSACTION + 18; |
| |
| static final int TRANSACTION_shutdown = IBinder.FIRST_CALL_TRANSACTION + 19; |
| |
| static final int TRANSACTION_finishMediaUpdate = IBinder.FIRST_CALL_TRANSACTION + 20; |
| |
| static final int TRANSACTION_mountObb = IBinder.FIRST_CALL_TRANSACTION + 21; |
| |
| static final int TRANSACTION_unmountObb = IBinder.FIRST_CALL_TRANSACTION + 22; |
| |
| static final int TRANSACTION_isObbMounted = IBinder.FIRST_CALL_TRANSACTION + 23; |
| |
| static final int TRANSACTION_getMountedObbPath = IBinder.FIRST_CALL_TRANSACTION + 24; |
| |
| static final int TRANSACTION_isExternalStorageEmulated = IBinder.FIRST_CALL_TRANSACTION + 25; |
| |
| static final int TRANSACTION_decryptStorage = IBinder.FIRST_CALL_TRANSACTION + 26; |
| |
| static final int TRANSACTION_encryptStorage = IBinder.FIRST_CALL_TRANSACTION + 27; |
| |
| static final int TRANSACTION_changeEncryptionPassword = IBinder.FIRST_CALL_TRANSACTION + 28; |
| |
| static final int TRANSACTION_getVolumeList = IBinder.FIRST_CALL_TRANSACTION + 29; |
| |
| static final int TRANSACTION_getSecureContainerFilesystemPath = IBinder.FIRST_CALL_TRANSACTION + 30; |
| |
| static final int TRANSACTION_getEncryptionState = IBinder.FIRST_CALL_TRANSACTION + 31; |
| |
| static final int TRANSACTION_verifyEncryptionPassword = IBinder.FIRST_CALL_TRANSACTION + 32; |
| |
| static final int TRANSACTION_fixPermissionsSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 33; |
| |
| static final int TRANSACTION_mkdirs = IBinder.FIRST_CALL_TRANSACTION + 34; |
| |
| static final int TRANSACTION_getPasswordType = IBinder.FIRST_CALL_TRANSACTION + 35; |
| |
| static final int TRANSACTION_getPassword = IBinder.FIRST_CALL_TRANSACTION + 36; |
| |
| static final int TRANSACTION_clearPassword = IBinder.FIRST_CALL_TRANSACTION + 37; |
| |
| static final int TRANSACTION_setField = IBinder.FIRST_CALL_TRANSACTION + 38; |
| |
| static final int TRANSACTION_getField = IBinder.FIRST_CALL_TRANSACTION + 39; |
| |
| static final int TRANSACTION_resizeSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 40; |
| |
| /** |
| * Cast an IBinder object into an IMountService interface, generating a |
| * proxy if needed. |
| */ |
| public static IMountService asInterface(IBinder obj) { |
| if (obj == null) { |
| return null; |
| } |
| IInterface iin = obj.queryLocalInterface(DESCRIPTOR); |
| if (iin != null && iin instanceof IMountService) { |
| return (IMountService) iin; |
| } |
| return new IMountService.Stub.Proxy(obj); |
| } |
| |
| /** Construct the stub at attach it to the interface. */ |
| public Stub() { |
| attachInterface(this, DESCRIPTOR); |
| } |
| |
| public IBinder asBinder() { |
| return this; |
| } |
| |
| @Override |
| public boolean onTransact(int code, Parcel data, Parcel reply, |
| int flags) throws RemoteException { |
| switch (code) { |
| case INTERFACE_TRANSACTION: { |
| reply.writeString(DESCRIPTOR); |
| return true; |
| } |
| case TRANSACTION_registerListener: { |
| data.enforceInterface(DESCRIPTOR); |
| IMountServiceListener listener; |
| listener = IMountServiceListener.Stub.asInterface(data.readStrongBinder()); |
| registerListener(listener); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_unregisterListener: { |
| data.enforceInterface(DESCRIPTOR); |
| IMountServiceListener listener; |
| listener = IMountServiceListener.Stub.asInterface(data.readStrongBinder()); |
| unregisterListener(listener); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_isUsbMassStorageConnected: { |
| data.enforceInterface(DESCRIPTOR); |
| boolean result = isUsbMassStorageConnected(); |
| reply.writeNoException(); |
| reply.writeInt((result ? 1 : 0)); |
| return true; |
| } |
| case TRANSACTION_setUsbMassStorageEnabled: { |
| data.enforceInterface(DESCRIPTOR); |
| boolean enable; |
| enable = 0 != data.readInt(); |
| setUsbMassStorageEnabled(enable); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_isUsbMassStorageEnabled: { |
| data.enforceInterface(DESCRIPTOR); |
| boolean result = isUsbMassStorageEnabled(); |
| reply.writeNoException(); |
| reply.writeInt((result ? 1 : 0)); |
| return true; |
| } |
| case TRANSACTION_mountVolume: { |
| data.enforceInterface(DESCRIPTOR); |
| String mountPoint; |
| mountPoint = data.readString(); |
| int resultCode = mountVolume(mountPoint); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| case TRANSACTION_unmountVolume: { |
| data.enforceInterface(DESCRIPTOR); |
| String mountPoint; |
| mountPoint = data.readString(); |
| boolean force = 0 != data.readInt(); |
| boolean removeEncrypt = 0 != data.readInt(); |
| unmountVolume(mountPoint, force, removeEncrypt); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_formatVolume: { |
| data.enforceInterface(DESCRIPTOR); |
| String mountPoint; |
| mountPoint = data.readString(); |
| int result = formatVolume(mountPoint); |
| reply.writeNoException(); |
| reply.writeInt(result); |
| return true; |
| } |
| case TRANSACTION_getStorageUsers: { |
| data.enforceInterface(DESCRIPTOR); |
| String path; |
| path = data.readString(); |
| int[] pids = getStorageUsers(path); |
| reply.writeNoException(); |
| reply.writeIntArray(pids); |
| return true; |
| } |
| case TRANSACTION_getVolumeState: { |
| data.enforceInterface(DESCRIPTOR); |
| String mountPoint; |
| mountPoint = data.readString(); |
| String state = getVolumeState(mountPoint); |
| reply.writeNoException(); |
| reply.writeString(state); |
| return true; |
| } |
| case TRANSACTION_createSecureContainer: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| int sizeMb; |
| sizeMb = data.readInt(); |
| String fstype; |
| fstype = data.readString(); |
| String key; |
| key = data.readString(); |
| int ownerUid; |
| ownerUid = data.readInt(); |
| boolean external; |
| external = 0 != data.readInt(); |
| int resultCode = createSecureContainer(id, sizeMb, fstype, key, ownerUid, |
| external); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| case TRANSACTION_finalizeSecureContainer: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| int resultCode = finalizeSecureContainer(id); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| case TRANSACTION_destroySecureContainer: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| boolean force; |
| force = 0 != data.readInt(); |
| int resultCode = destroySecureContainer(id, force); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| case TRANSACTION_mountSecureContainer: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| String key; |
| key = data.readString(); |
| int ownerUid; |
| ownerUid = data.readInt(); |
| boolean readOnly; |
| readOnly = data.readInt() != 0; |
| int resultCode = mountSecureContainer(id, key, ownerUid, readOnly); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| case TRANSACTION_unmountSecureContainer: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| boolean force; |
| force = 0 != data.readInt(); |
| int resultCode = unmountSecureContainer(id, force); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| case TRANSACTION_isSecureContainerMounted: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| boolean status = isSecureContainerMounted(id); |
| reply.writeNoException(); |
| reply.writeInt((status ? 1 : 0)); |
| return true; |
| } |
| case TRANSACTION_renameSecureContainer: { |
| data.enforceInterface(DESCRIPTOR); |
| String oldId; |
| oldId = data.readString(); |
| String newId; |
| newId = data.readString(); |
| int resultCode = renameSecureContainer(oldId, newId); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| case TRANSACTION_getSecureContainerPath: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| String path = getSecureContainerPath(id); |
| reply.writeNoException(); |
| reply.writeString(path); |
| return true; |
| } |
| case TRANSACTION_getSecureContainerList: { |
| data.enforceInterface(DESCRIPTOR); |
| String[] ids = getSecureContainerList(); |
| reply.writeNoException(); |
| reply.writeStringArray(ids); |
| return true; |
| } |
| case TRANSACTION_shutdown: { |
| data.enforceInterface(DESCRIPTOR); |
| IMountShutdownObserver observer; |
| observer = IMountShutdownObserver.Stub.asInterface(data |
| .readStrongBinder()); |
| shutdown(observer); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_finishMediaUpdate: { |
| data.enforceInterface(DESCRIPTOR); |
| finishMediaUpdate(); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_mountObb: { |
| data.enforceInterface(DESCRIPTOR); |
| final String rawPath = data.readString(); |
| final String canonicalPath = data.readString(); |
| final String key = data.readString(); |
| IObbActionListener observer; |
| observer = IObbActionListener.Stub.asInterface(data.readStrongBinder()); |
| int nonce; |
| nonce = data.readInt(); |
| mountObb(rawPath, canonicalPath, key, observer, nonce); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_unmountObb: { |
| data.enforceInterface(DESCRIPTOR); |
| String filename; |
| filename = data.readString(); |
| boolean force; |
| force = 0 != data.readInt(); |
| IObbActionListener observer; |
| observer = IObbActionListener.Stub.asInterface(data.readStrongBinder()); |
| int nonce; |
| nonce = data.readInt(); |
| unmountObb(filename, force, observer, nonce); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_isObbMounted: { |
| data.enforceInterface(DESCRIPTOR); |
| String filename; |
| filename = data.readString(); |
| boolean status = isObbMounted(filename); |
| reply.writeNoException(); |
| reply.writeInt((status ? 1 : 0)); |
| return true; |
| } |
| case TRANSACTION_getMountedObbPath: { |
| data.enforceInterface(DESCRIPTOR); |
| String filename; |
| filename = data.readString(); |
| String mountedPath = getMountedObbPath(filename); |
| reply.writeNoException(); |
| reply.writeString(mountedPath); |
| return true; |
| } |
| case TRANSACTION_isExternalStorageEmulated: { |
| data.enforceInterface(DESCRIPTOR); |
| boolean emulated = isExternalStorageEmulated(); |
| reply.writeNoException(); |
| reply.writeInt(emulated ? 1 : 0); |
| return true; |
| } |
| case TRANSACTION_decryptStorage: { |
| data.enforceInterface(DESCRIPTOR); |
| String password = data.readString(); |
| int result = decryptStorage(password); |
| reply.writeNoException(); |
| reply.writeInt(result); |
| return true; |
| } |
| case TRANSACTION_encryptStorage: { |
| data.enforceInterface(DESCRIPTOR); |
| int type = data.readInt(); |
| String password = data.readString(); |
| int result = encryptStorage(type, password); |
| reply.writeNoException(); |
| reply.writeInt(result); |
| return true; |
| } |
| case TRANSACTION_changeEncryptionPassword: { |
| data.enforceInterface(DESCRIPTOR); |
| int type = data.readInt(); |
| String password = data.readString(); |
| int result = changeEncryptionPassword(type, password); |
| reply.writeNoException(); |
| reply.writeInt(result); |
| return true; |
| } |
| case TRANSACTION_getVolumeList: { |
| data.enforceInterface(DESCRIPTOR); |
| StorageVolume[] result = getVolumeList(); |
| reply.writeNoException(); |
| reply.writeTypedArray(result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE); |
| return true; |
| } |
| case TRANSACTION_getSecureContainerFilesystemPath: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| String path = getSecureContainerFilesystemPath(id); |
| reply.writeNoException(); |
| reply.writeString(path); |
| return true; |
| } |
| case TRANSACTION_getEncryptionState: { |
| data.enforceInterface(DESCRIPTOR); |
| int result = getEncryptionState(); |
| reply.writeNoException(); |
| reply.writeInt(result); |
| return true; |
| } |
| case TRANSACTION_fixPermissionsSecureContainer: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| int gid; |
| gid = data.readInt(); |
| String filename; |
| filename = data.readString(); |
| int resultCode = fixPermissionsSecureContainer(id, gid, filename); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| case TRANSACTION_mkdirs: { |
| data.enforceInterface(DESCRIPTOR); |
| String callingPkg = data.readString(); |
| String path = data.readString(); |
| int result = mkdirs(callingPkg, path); |
| reply.writeNoException(); |
| reply.writeInt(result); |
| return true; |
| } |
| case TRANSACTION_getPasswordType: { |
| data.enforceInterface(DESCRIPTOR); |
| int result = getPasswordType(); |
| reply.writeNoException(); |
| reply.writeInt(result); |
| return true; |
| } |
| case TRANSACTION_getPassword: { |
| data.enforceInterface(DESCRIPTOR); |
| String result = getPassword(); |
| reply.writeNoException(); |
| reply.writeString(result); |
| return true; |
| } |
| case TRANSACTION_clearPassword: { |
| data.enforceInterface(DESCRIPTOR); |
| clearPassword(); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_setField: { |
| data.enforceInterface(DESCRIPTOR); |
| String field = data.readString(); |
| String contents = data.readString(); |
| setField(field, contents); |
| reply.writeNoException(); |
| return true; |
| } |
| case TRANSACTION_getField: { |
| data.enforceInterface(DESCRIPTOR); |
| String field = data.readString(); |
| String contents = getField(field); |
| reply.writeNoException(); |
| reply.writeString(contents); |
| return true; |
| } |
| case TRANSACTION_resizeSecureContainer: { |
| data.enforceInterface(DESCRIPTOR); |
| String id; |
| id = data.readString(); |
| int sizeMb; |
| sizeMb = data.readInt(); |
| String key; |
| key = data.readString(); |
| int resultCode = resizeSecureContainer(id, sizeMb, key); |
| reply.writeNoException(); |
| reply.writeInt(resultCode); |
| return true; |
| } |
| } |
| return super.onTransact(code, data, reply, flags); |
| } |
| } |
| |
| /* |
| * Creates a secure container with the specified parameters. Returns an int |
| * consistent with MountServiceResultCode |
| */ |
| public int createSecureContainer(String id, int sizeMb, String fstype, String key, |
| int ownerUid, boolean external) throws RemoteException; |
| |
| /* |
| * Destroy a secure container, and free up all resources associated with it. |
| * NOTE: Ensure all references are released prior to deleting. Returns an |
| * int consistent with MountServiceResultCode |
| */ |
| public int destroySecureContainer(String id, boolean force) throws RemoteException; |
| |
| /* |
| * Finalize a container which has just been created and populated. After |
| * finalization, the container is immutable. Returns an int consistent with |
| * MountServiceResultCode |
| */ |
| public int finalizeSecureContainer(String id) throws RemoteException; |
| |
| /** |
| * Call into MountService by PackageManager to notify that its done |
| * processing the media status update request. |
| */ |
| public void finishMediaUpdate() throws RemoteException; |
| |
| /** |
| * Format external storage given a mount point. Returns an int consistent |
| * with MountServiceResultCode |
| */ |
| public int formatVolume(String mountPoint) throws RemoteException; |
| |
| /** |
| * Gets the path to the mounted Opaque Binary Blob (OBB). |
| */ |
| public String getMountedObbPath(String rawPath) throws RemoteException; |
| |
| /** |
| * Gets an Array of currently known secure container IDs |
| */ |
| public String[] getSecureContainerList() throws RemoteException; |
| |
| /* |
| * Returns the filesystem path of a mounted secure container. |
| */ |
| public String getSecureContainerPath(String id) throws RemoteException; |
| |
| /** |
| * Returns an array of pids with open files on the specified path. |
| */ |
| public int[] getStorageUsers(String path) throws RemoteException; |
| |
| /** |
| * Gets the state of a volume via its mountpoint. |
| */ |
| public String getVolumeState(String mountPoint) throws RemoteException; |
| |
| /** |
| * Checks whether the specified Opaque Binary Blob (OBB) is mounted |
| * somewhere. |
| */ |
| public boolean isObbMounted(String rawPath) throws RemoteException; |
| |
| /* |
| * Returns true if the specified container is mounted |
| */ |
| public boolean isSecureContainerMounted(String id) throws RemoteException; |
| |
| /** |
| * Returns true if a USB mass storage host is connected |
| */ |
| public boolean isUsbMassStorageConnected() throws RemoteException; |
| |
| /** |
| * Returns true if a USB mass storage host is enabled (media is shared) |
| */ |
| public boolean isUsbMassStorageEnabled() throws RemoteException; |
| |
| /** |
| * Mounts an Opaque Binary Blob (OBB) with the specified decryption key and |
| * only allows the calling process's UID access to the contents. |
| * MountService will call back to the supplied IObbActionListener to inform |
| * it of the terminal state of the call. |
| */ |
| public void mountObb(String rawPath, String canonicalPath, String key, |
| IObbActionListener token, int nonce) throws RemoteException; |
| |
| /* |
| * Mount a secure container with the specified key and owner UID. Returns an |
| * int consistent with MountServiceResultCode |
| */ |
| public int mountSecureContainer(String id, String key, int ownerUid, boolean readOnly) |
| throws RemoteException; |
| |
| /** |
| * Mount external storage at given mount point. Returns an int consistent |
| * with MountServiceResultCode |
| */ |
| public int mountVolume(String mountPoint) throws RemoteException; |
| |
| /** |
| * Registers an IMountServiceListener for receiving async notifications. |
| */ |
| public void registerListener(IMountServiceListener listener) throws RemoteException; |
| |
| /* |
| * Rename an unmounted secure container. Returns an int consistent with |
| * MountServiceResultCode |
| */ |
| public int renameSecureContainer(String oldId, String newId) throws RemoteException; |
| |
| /** |
| * Enables / disables USB mass storage. The caller should check actual |
| * status of enabling/disabling USB mass storage via StorageEventListener. |
| */ |
| public void setUsbMassStorageEnabled(boolean enable) throws RemoteException; |
| |
| /** |
| * Shuts down the MountService and gracefully unmounts all external media. |
| * Invokes call back once the shutdown is complete. |
| */ |
| public void shutdown(IMountShutdownObserver observer) throws RemoteException; |
| |
| /** |
| * Unmounts an Opaque Binary Blob (OBB). When the force flag is specified, |
| * any program using it will be forcibly killed to unmount the image. |
| * MountService will call back to the supplied IObbActionListener to inform |
| * it of the terminal state of the call. |
| */ |
| public void unmountObb(String rawPath, boolean force, IObbActionListener token, int nonce) |
| throws RemoteException; |
| |
| /* |
| * Unount a secure container. Returns an int consistent with |
| * MountServiceResultCode |
| */ |
| public int unmountSecureContainer(String id, boolean force) throws RemoteException; |
| |
| /** |
| * Safely unmount external storage at given mount point. The unmount is an |
| * asynchronous operation. Applications should register StorageEventListener |
| * for storage related status changes. |
| * @param mountPoint the mount point |
| * @param force whether or not to forcefully unmount it (e.g. even if programs are using this |
| * data currently) |
| * @param removeEncryption whether or not encryption mapping should be removed from the volume. |
| * This value implies {@code force}. |
| */ |
| public void unmountVolume(String mountPoint, boolean force, boolean removeEncryption) |
| throws RemoteException; |
| |
| /** |
| * Unregisters an IMountServiceListener |
| */ |
| public void unregisterListener(IMountServiceListener listener) throws RemoteException; |
| |
| /** |
| * Returns whether or not the external storage is emulated. |
| */ |
| public boolean isExternalStorageEmulated() throws RemoteException; |
| |
| /** The volume is not encrypted. */ |
| static final int ENCRYPTION_STATE_NONE = 1; |
| /** The volume has been encrypted succesfully. */ |
| static final int ENCRYPTION_STATE_OK = 0; |
| /** The volume is in a bad state.*/ |
| static final int ENCRYPTION_STATE_ERROR_UNKNOWN = -1; |
| /** Encryption is incomplete */ |
| static final int ENCRYPTION_STATE_ERROR_INCOMPLETE = -2; |
| /** Encryption is incomplete and irrecoverable */ |
| static final int ENCRYPTION_STATE_ERROR_INCONSISTENT = -3; |
| /** Underlying data is corrupt */ |
| static final int ENCRYPTION_STATE_ERROR_CORRUPT = -4; |
| |
| /** |
| * Determines the encryption state of the volume. |
| * @return a numerical value. See {@code ENCRYPTION_STATE_*} for possible values. |
| */ |
| public int getEncryptionState() throws RemoteException; |
| |
| /** |
| * Decrypts any encrypted volumes. |
| */ |
| public int decryptStorage(String password) throws RemoteException; |
| |
| /** |
| * Encrypts storage. |
| */ |
| public int encryptStorage(int type, String password) throws RemoteException; |
| |
| /** |
| * Changes the encryption password. |
| */ |
| public int changeEncryptionPassword(int type, String password) |
| throws RemoteException; |
| |
| /** |
| * Verify the encryption password against the stored volume. This method |
| * may only be called by the system process. |
| */ |
| public int verifyEncryptionPassword(String password) throws RemoteException; |
| |
| /** |
| * Returns list of all mountable volumes. |
| */ |
| public StorageVolume[] getVolumeList() throws RemoteException; |
| |
| /** |
| * Gets the path on the filesystem for the ASEC container itself. |
| * |
| * @param cid ASEC container ID |
| * @return path to filesystem or {@code null} if it's not found |
| * @throws RemoteException |
| */ |
| public String getSecureContainerFilesystemPath(String cid) throws RemoteException; |
| |
| /* |
| * Fix permissions in a container which has just been created and populated. |
| * Returns an int consistent with MountServiceResultCode |
| */ |
| public int fixPermissionsSecureContainer(String id, int gid, String filename) |
| throws RemoteException; |
| |
| /** |
| * Ensure that all directories along given path exist, creating parent |
| * directories as needed. Validates that given path is absolute and that it |
| * contains no relative "." or ".." paths or symlinks. Also ensures that |
| * path belongs to a volume managed by vold, and that path is either |
| * external storage data or OBB directory belonging to calling app. |
| */ |
| public int mkdirs(String callingPkg, String path) throws RemoteException; |
| |
| /** |
| * Determines the type of the encryption password |
| * @return PasswordType |
| */ |
| public int getPasswordType() throws RemoteException; |
| |
| /** |
| * Get password from vold |
| * @return password or empty string |
| */ |
| public String getPassword() throws RemoteException; |
| |
| /** |
| * Securely clear password from vold |
| */ |
| public void clearPassword() throws RemoteException; |
| |
| /** |
| * Set a field in the crypto header. |
| * @param field field to set |
| * @param contents contents to set in field |
| */ |
| public void setField(String field, String contents) throws RemoteException; |
| |
| /** |
| * Gets a field from the crypto header. |
| * @param field field to get |
| * @return contents of field |
| */ |
| public String getField(String field) throws RemoteException; |
| |
| public int resizeSecureContainer(String id, int sizeMb, String key) throws RemoteException; |
| } |
