IMountService.java revision 7d2af54a98358e9dea96f879ebd1ea915263522b
1/* 2 * Copyright (C) 2010 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 17package android.os.storage; 18 19import android.content.pm.IPackageMoveObserver; 20import android.os.Binder; 21import android.os.IBinder; 22import android.os.IInterface; 23import android.os.Parcel; 24import android.os.RemoteException; 25 26/** 27 * WARNING! Update IMountService.h and IMountService.cpp if you change this 28 * file. In particular, the ordering of the methods below must match the 29 * _TRANSACTION enum in IMountService.cpp 30 * 31 * @hide - Applications should use android.os.storage.StorageManager to access 32 * storage functions. 33 */ 34public interface IMountService extends IInterface { 35 /** Local-side IPC implementation stub class. */ 36 public static abstract class Stub extends Binder implements IMountService { 37 private static class Proxy implements IMountService { 38 private final IBinder mRemote; 39 40 Proxy(IBinder remote) { 41 mRemote = remote; 42 } 43 44 public IBinder asBinder() { 45 return mRemote; 46 } 47 48 public String getInterfaceDescriptor() { 49 return DESCRIPTOR; 50 } 51 52 /** 53 * Registers an IMountServiceListener for receiving async 54 * notifications. 55 */ 56 public void registerListener(IMountServiceListener listener) throws RemoteException { 57 Parcel _data = Parcel.obtain(); 58 Parcel _reply = Parcel.obtain(); 59 try { 60 _data.writeInterfaceToken(DESCRIPTOR); 61 _data.writeStrongBinder((listener != null ? listener.asBinder() : null)); 62 mRemote.transact(Stub.TRANSACTION_registerListener, _data, _reply, 0); 63 _reply.readException(); 64 } finally { 65 _reply.recycle(); 66 _data.recycle(); 67 } 68 } 69 70 /** 71 * Unregisters an IMountServiceListener 72 */ 73 public void unregisterListener(IMountServiceListener listener) throws RemoteException { 74 Parcel _data = Parcel.obtain(); 75 Parcel _reply = Parcel.obtain(); 76 try { 77 _data.writeInterfaceToken(DESCRIPTOR); 78 _data.writeStrongBinder((listener != null ? listener.asBinder() : null)); 79 mRemote.transact(Stub.TRANSACTION_unregisterListener, _data, _reply, 0); 80 _reply.readException(); 81 } finally { 82 _reply.recycle(); 83 _data.recycle(); 84 } 85 } 86 87 /** 88 * Returns true if a USB mass storage host is connected 89 */ 90 public boolean isUsbMassStorageConnected() throws RemoteException { 91 Parcel _data = Parcel.obtain(); 92 Parcel _reply = Parcel.obtain(); 93 boolean _result; 94 try { 95 _data.writeInterfaceToken(DESCRIPTOR); 96 mRemote.transact(Stub.TRANSACTION_isUsbMassStorageConnected, _data, _reply, 0); 97 _reply.readException(); 98 _result = 0 != _reply.readInt(); 99 } finally { 100 _reply.recycle(); 101 _data.recycle(); 102 } 103 return _result; 104 } 105 106 /** 107 * Enables / disables USB mass storage. The caller should check 108 * actual status of enabling/disabling USB mass storage via 109 * StorageEventListener. 110 */ 111 public void setUsbMassStorageEnabled(boolean enable) throws RemoteException { 112 Parcel _data = Parcel.obtain(); 113 Parcel _reply = Parcel.obtain(); 114 try { 115 _data.writeInterfaceToken(DESCRIPTOR); 116 _data.writeInt((enable ? 1 : 0)); 117 mRemote.transact(Stub.TRANSACTION_setUsbMassStorageEnabled, _data, _reply, 0); 118 _reply.readException(); 119 } finally { 120 _reply.recycle(); 121 _data.recycle(); 122 } 123 } 124 125 /** 126 * Returns true if a USB mass storage host is enabled (media is 127 * shared) 128 */ 129 public boolean isUsbMassStorageEnabled() throws RemoteException { 130 Parcel _data = Parcel.obtain(); 131 Parcel _reply = Parcel.obtain(); 132 boolean _result; 133 try { 134 _data.writeInterfaceToken(DESCRIPTOR); 135 mRemote.transact(Stub.TRANSACTION_isUsbMassStorageEnabled, _data, _reply, 0); 136 _reply.readException(); 137 _result = 0 != _reply.readInt(); 138 } finally { 139 _reply.recycle(); 140 _data.recycle(); 141 } 142 return _result; 143 } 144 145 /** 146 * Mount external storage at given mount point. Returns an int 147 * consistent with MountServiceResultCode 148 */ 149 public int mountVolume(String mountPoint) throws RemoteException { 150 Parcel _data = Parcel.obtain(); 151 Parcel _reply = Parcel.obtain(); 152 int _result; 153 try { 154 _data.writeInterfaceToken(DESCRIPTOR); 155 _data.writeString(mountPoint); 156 mRemote.transact(Stub.TRANSACTION_mountVolume, _data, _reply, 0); 157 _reply.readException(); 158 _result = _reply.readInt(); 159 } finally { 160 _reply.recycle(); 161 _data.recycle(); 162 } 163 return _result; 164 } 165 166 /** 167 * Safely unmount external storage at given mount point. The unmount 168 * is an asynchronous operation. Applications should register 169 * StorageEventListener for storage related status changes. 170 */ 171 public void unmountVolume(String mountPoint, boolean force, boolean removeEncryption) 172 throws RemoteException { 173 Parcel _data = Parcel.obtain(); 174 Parcel _reply = Parcel.obtain(); 175 try { 176 _data.writeInterfaceToken(DESCRIPTOR); 177 _data.writeString(mountPoint); 178 _data.writeInt((force ? 1 : 0)); 179 _data.writeInt((removeEncryption ? 1 : 0)); 180 mRemote.transact(Stub.TRANSACTION_unmountVolume, _data, _reply, 0); 181 _reply.readException(); 182 } finally { 183 _reply.recycle(); 184 _data.recycle(); 185 } 186 } 187 188 /** 189 * Format external storage given a mount point. Returns an int 190 * consistent with MountServiceResultCode 191 */ 192 public int formatVolume(String mountPoint) throws RemoteException { 193 Parcel _data = Parcel.obtain(); 194 Parcel _reply = Parcel.obtain(); 195 int _result; 196 try { 197 _data.writeInterfaceToken(DESCRIPTOR); 198 _data.writeString(mountPoint); 199 mRemote.transact(Stub.TRANSACTION_formatVolume, _data, _reply, 0); 200 _reply.readException(); 201 _result = _reply.readInt(); 202 } finally { 203 _reply.recycle(); 204 _data.recycle(); 205 } 206 return _result; 207 } 208 209 /** 210 * Returns an array of pids with open files on the specified path. 211 */ 212 public int[] getStorageUsers(String path) throws RemoteException { 213 Parcel _data = Parcel.obtain(); 214 Parcel _reply = Parcel.obtain(); 215 int[] _result; 216 try { 217 _data.writeInterfaceToken(DESCRIPTOR); 218 _data.writeString(path); 219 mRemote.transact(Stub.TRANSACTION_getStorageUsers, _data, _reply, 0); 220 _reply.readException(); 221 _result = _reply.createIntArray(); 222 } finally { 223 _reply.recycle(); 224 _data.recycle(); 225 } 226 return _result; 227 } 228 229 /** 230 * Gets the state of a volume via its mountpoint. 231 */ 232 public String getVolumeState(String mountPoint) throws RemoteException { 233 Parcel _data = Parcel.obtain(); 234 Parcel _reply = Parcel.obtain(); 235 String _result; 236 try { 237 _data.writeInterfaceToken(DESCRIPTOR); 238 _data.writeString(mountPoint); 239 mRemote.transact(Stub.TRANSACTION_getVolumeState, _data, _reply, 0); 240 _reply.readException(); 241 _result = _reply.readString(); 242 } finally { 243 _reply.recycle(); 244 _data.recycle(); 245 } 246 return _result; 247 } 248 249 /* 250 * Creates a secure container with the specified parameters. Returns 251 * an int consistent with MountServiceResultCode 252 */ 253 public int createSecureContainer(String id, int sizeMb, String fstype, String key, 254 int ownerUid, boolean external) throws RemoteException { 255 Parcel _data = Parcel.obtain(); 256 Parcel _reply = Parcel.obtain(); 257 int _result; 258 try { 259 _data.writeInterfaceToken(DESCRIPTOR); 260 _data.writeString(id); 261 _data.writeInt(sizeMb); 262 _data.writeString(fstype); 263 _data.writeString(key); 264 _data.writeInt(ownerUid); 265 _data.writeInt(external ? 1 : 0); 266 mRemote.transact(Stub.TRANSACTION_createSecureContainer, _data, _reply, 0); 267 _reply.readException(); 268 _result = _reply.readInt(); 269 } finally { 270 _reply.recycle(); 271 _data.recycle(); 272 } 273 return _result; 274 } 275 276 /* 277 * Destroy a secure container, and free up all resources associated 278 * with it. NOTE: Ensure all references are released prior to 279 * deleting. Returns an int consistent with MountServiceResultCode 280 */ 281 public int destroySecureContainer(String id, boolean force) throws RemoteException { 282 Parcel _data = Parcel.obtain(); 283 Parcel _reply = Parcel.obtain(); 284 int _result; 285 try { 286 _data.writeInterfaceToken(DESCRIPTOR); 287 _data.writeString(id); 288 _data.writeInt((force ? 1 : 0)); 289 mRemote.transact(Stub.TRANSACTION_destroySecureContainer, _data, _reply, 0); 290 _reply.readException(); 291 _result = _reply.readInt(); 292 } finally { 293 _reply.recycle(); 294 _data.recycle(); 295 } 296 return _result; 297 } 298 299 /* 300 * Finalize a container which has just been created and populated. 301 * After finalization, the container is immutable. Returns an int 302 * consistent with MountServiceResultCode 303 */ 304 public int finalizeSecureContainer(String id) throws RemoteException { 305 Parcel _data = Parcel.obtain(); 306 Parcel _reply = Parcel.obtain(); 307 int _result; 308 try { 309 _data.writeInterfaceToken(DESCRIPTOR); 310 _data.writeString(id); 311 mRemote.transact(Stub.TRANSACTION_finalizeSecureContainer, _data, _reply, 0); 312 _reply.readException(); 313 _result = _reply.readInt(); 314 } finally { 315 _reply.recycle(); 316 _data.recycle(); 317 } 318 return _result; 319 } 320 321 /* 322 * Mount a secure container with the specified key and owner UID. 323 * Returns an int consistent with MountServiceResultCode 324 */ 325 public int mountSecureContainer(String id, String key, int ownerUid, boolean readOnly) 326 throws RemoteException { 327 Parcel _data = Parcel.obtain(); 328 Parcel _reply = Parcel.obtain(); 329 int _result; 330 try { 331 _data.writeInterfaceToken(DESCRIPTOR); 332 _data.writeString(id); 333 _data.writeString(key); 334 _data.writeInt(ownerUid); 335 _data.writeInt(readOnly ? 1 : 0); 336 mRemote.transact(Stub.TRANSACTION_mountSecureContainer, _data, _reply, 0); 337 _reply.readException(); 338 _result = _reply.readInt(); 339 } finally { 340 _reply.recycle(); 341 _data.recycle(); 342 } 343 return _result; 344 } 345 346 /* 347 * Unount a secure container. Returns an int consistent with 348 * MountServiceResultCode 349 */ 350 public int unmountSecureContainer(String id, boolean force) throws RemoteException { 351 Parcel _data = Parcel.obtain(); 352 Parcel _reply = Parcel.obtain(); 353 int _result; 354 try { 355 _data.writeInterfaceToken(DESCRIPTOR); 356 _data.writeString(id); 357 _data.writeInt((force ? 1 : 0)); 358 mRemote.transact(Stub.TRANSACTION_unmountSecureContainer, _data, _reply, 0); 359 _reply.readException(); 360 _result = _reply.readInt(); 361 } finally { 362 _reply.recycle(); 363 _data.recycle(); 364 } 365 return _result; 366 } 367 368 /* 369 * Returns true if the specified container is mounted 370 */ 371 public boolean isSecureContainerMounted(String id) throws RemoteException { 372 Parcel _data = Parcel.obtain(); 373 Parcel _reply = Parcel.obtain(); 374 boolean _result; 375 try { 376 _data.writeInterfaceToken(DESCRIPTOR); 377 _data.writeString(id); 378 mRemote.transact(Stub.TRANSACTION_isSecureContainerMounted, _data, _reply, 0); 379 _reply.readException(); 380 _result = 0 != _reply.readInt(); 381 } finally { 382 _reply.recycle(); 383 _data.recycle(); 384 } 385 return _result; 386 } 387 388 /* 389 * Rename an unmounted secure container. Returns an int consistent 390 * with MountServiceResultCode 391 */ 392 public int renameSecureContainer(String oldId, String newId) throws RemoteException { 393 Parcel _data = Parcel.obtain(); 394 Parcel _reply = Parcel.obtain(); 395 int _result; 396 try { 397 _data.writeInterfaceToken(DESCRIPTOR); 398 _data.writeString(oldId); 399 _data.writeString(newId); 400 mRemote.transact(Stub.TRANSACTION_renameSecureContainer, _data, _reply, 0); 401 _reply.readException(); 402 _result = _reply.readInt(); 403 } finally { 404 _reply.recycle(); 405 _data.recycle(); 406 } 407 return _result; 408 } 409 410 /* 411 * Returns the filesystem path of a mounted secure container. 412 */ 413 public String getSecureContainerPath(String id) throws RemoteException { 414 Parcel _data = Parcel.obtain(); 415 Parcel _reply = Parcel.obtain(); 416 String _result; 417 try { 418 _data.writeInterfaceToken(DESCRIPTOR); 419 _data.writeString(id); 420 mRemote.transact(Stub.TRANSACTION_getSecureContainerPath, _data, _reply, 0); 421 _reply.readException(); 422 _result = _reply.readString(); 423 } finally { 424 _reply.recycle(); 425 _data.recycle(); 426 } 427 return _result; 428 } 429 430 /** 431 * Gets an Array of currently known secure container IDs 432 */ 433 public String[] getSecureContainerList() throws RemoteException { 434 Parcel _data = Parcel.obtain(); 435 Parcel _reply = Parcel.obtain(); 436 String[] _result; 437 try { 438 _data.writeInterfaceToken(DESCRIPTOR); 439 mRemote.transact(Stub.TRANSACTION_getSecureContainerList, _data, _reply, 0); 440 _reply.readException(); 441 _result = _reply.createStringArray(); 442 } finally { 443 _reply.recycle(); 444 _data.recycle(); 445 } 446 return _result; 447 } 448 449 /** 450 * Shuts down the MountService and gracefully unmounts all external 451 * media. Invokes call back once the shutdown is complete. 452 */ 453 public void shutdown(IMountShutdownObserver observer) 454 throws RemoteException { 455 Parcel _data = Parcel.obtain(); 456 Parcel _reply = Parcel.obtain(); 457 try { 458 _data.writeInterfaceToken(DESCRIPTOR); 459 _data.writeStrongBinder((observer != null ? observer.asBinder() : null)); 460 mRemote.transact(Stub.TRANSACTION_shutdown, _data, _reply, 0); 461 _reply.readException(); 462 } finally { 463 _reply.recycle(); 464 _data.recycle(); 465 } 466 } 467 468 /** 469 * Call into MountService by PackageManager to notify that its done 470 * processing the media status update request. 471 */ 472 public void finishMediaUpdate() throws RemoteException { 473 Parcel _data = Parcel.obtain(); 474 Parcel _reply = Parcel.obtain(); 475 try { 476 _data.writeInterfaceToken(DESCRIPTOR); 477 mRemote.transact(Stub.TRANSACTION_finishMediaUpdate, _data, _reply, 0); 478 _reply.readException(); 479 } finally { 480 _reply.recycle(); 481 _data.recycle(); 482 } 483 } 484 485 /** 486 * Mounts an Opaque Binary Blob (OBB) with the specified decryption 487 * key and only allows the calling process's UID access to the 488 * contents. MountService will call back to the supplied 489 * IObbActionListener to inform it of the terminal state of the 490 * call. 491 */ 492 public void mountObb(String rawPath, String canonicalPath, String key, 493 IObbActionListener token, int nonce) throws RemoteException { 494 Parcel _data = Parcel.obtain(); 495 Parcel _reply = Parcel.obtain(); 496 try { 497 _data.writeInterfaceToken(DESCRIPTOR); 498 _data.writeString(rawPath); 499 _data.writeString(canonicalPath); 500 _data.writeString(key); 501 _data.writeStrongBinder((token != null ? token.asBinder() : null)); 502 _data.writeInt(nonce); 503 mRemote.transact(Stub.TRANSACTION_mountObb, _data, _reply, 0); 504 _reply.readException(); 505 } finally { 506 _reply.recycle(); 507 _data.recycle(); 508 } 509 } 510 511 /** 512 * Unmounts an Opaque Binary Blob (OBB). When the force flag is 513 * specified, any program using it will be forcibly killed to 514 * unmount the image. MountService will call back to the supplied 515 * IObbActionListener to inform it of the terminal state of the 516 * call. 517 */ 518 public void unmountObb( 519 String rawPath, boolean force, IObbActionListener token, int nonce) 520 throws RemoteException { 521 Parcel _data = Parcel.obtain(); 522 Parcel _reply = Parcel.obtain(); 523 try { 524 _data.writeInterfaceToken(DESCRIPTOR); 525 _data.writeString(rawPath); 526 _data.writeInt((force ? 1 : 0)); 527 _data.writeStrongBinder((token != null ? token.asBinder() : null)); 528 _data.writeInt(nonce); 529 mRemote.transact(Stub.TRANSACTION_unmountObb, _data, _reply, 0); 530 _reply.readException(); 531 } finally { 532 _reply.recycle(); 533 _data.recycle(); 534 } 535 } 536 537 /** 538 * Checks whether the specified Opaque Binary Blob (OBB) is mounted 539 * somewhere. 540 */ 541 public boolean isObbMounted(String rawPath) throws RemoteException { 542 Parcel _data = Parcel.obtain(); 543 Parcel _reply = Parcel.obtain(); 544 boolean _result; 545 try { 546 _data.writeInterfaceToken(DESCRIPTOR); 547 _data.writeString(rawPath); 548 mRemote.transact(Stub.TRANSACTION_isObbMounted, _data, _reply, 0); 549 _reply.readException(); 550 _result = 0 != _reply.readInt(); 551 } finally { 552 _reply.recycle(); 553 _data.recycle(); 554 } 555 return _result; 556 } 557 558 /** 559 * Gets the path to the mounted Opaque Binary Blob (OBB). 560 */ 561 public String getMountedObbPath(String rawPath) throws RemoteException { 562 Parcel _data = Parcel.obtain(); 563 Parcel _reply = Parcel.obtain(); 564 String _result; 565 try { 566 _data.writeInterfaceToken(DESCRIPTOR); 567 _data.writeString(rawPath); 568 mRemote.transact(Stub.TRANSACTION_getMountedObbPath, _data, _reply, 0); 569 _reply.readException(); 570 _result = _reply.readString(); 571 } finally { 572 _reply.recycle(); 573 _data.recycle(); 574 } 575 return _result; 576 } 577 578 /** 579 * Returns whether the external storage is emulated. 580 */ 581 public boolean isExternalStorageEmulated() throws RemoteException { 582 Parcel _data = Parcel.obtain(); 583 Parcel _reply = Parcel.obtain(); 584 boolean _result; 585 try { 586 _data.writeInterfaceToken(DESCRIPTOR); 587 mRemote.transact(Stub.TRANSACTION_isExternalStorageEmulated, _data, _reply, 0); 588 _reply.readException(); 589 _result = 0 != _reply.readInt(); 590 } finally { 591 _reply.recycle(); 592 _data.recycle(); 593 } 594 return _result; 595 } 596 597 public int getEncryptionState() throws RemoteException { 598 Parcel _data = Parcel.obtain(); 599 Parcel _reply = Parcel.obtain(); 600 int _result; 601 try { 602 _data.writeInterfaceToken(DESCRIPTOR); 603 mRemote.transact(Stub.TRANSACTION_getEncryptionState, _data, _reply, 0); 604 _reply.readException(); 605 _result = _reply.readInt(); 606 } finally { 607 _reply.recycle(); 608 _data.recycle(); 609 } 610 return _result; 611 } 612 613 public int decryptStorage(String password) throws RemoteException { 614 Parcel _data = Parcel.obtain(); 615 Parcel _reply = Parcel.obtain(); 616 int _result; 617 try { 618 _data.writeInterfaceToken(DESCRIPTOR); 619 _data.writeString(password); 620 mRemote.transact(Stub.TRANSACTION_decryptStorage, _data, _reply, 0); 621 _reply.readException(); 622 _result = _reply.readInt(); 623 } finally { 624 _reply.recycle(); 625 _data.recycle(); 626 } 627 return _result; 628 } 629 630 public int encryptStorage(int type, String password) throws RemoteException { 631 Parcel _data = Parcel.obtain(); 632 Parcel _reply = Parcel.obtain(); 633 int _result; 634 try { 635 _data.writeInterfaceToken(DESCRIPTOR); 636 _data.writeInt(type); 637 _data.writeString(password); 638 mRemote.transact(Stub.TRANSACTION_encryptStorage, _data, _reply, 0); 639 _reply.readException(); 640 _result = _reply.readInt(); 641 } finally { 642 _reply.recycle(); 643 _data.recycle(); 644 } 645 return _result; 646 } 647 648 public int changeEncryptionPassword(int type, String password) throws RemoteException { 649 Parcel _data = Parcel.obtain(); 650 Parcel _reply = Parcel.obtain(); 651 int _result; 652 try { 653 _data.writeInterfaceToken(DESCRIPTOR); 654 _data.writeInt(type); 655 _data.writeString(password); 656 mRemote.transact(Stub.TRANSACTION_changeEncryptionPassword, _data, _reply, 0); 657 _reply.readException(); 658 _result = _reply.readInt(); 659 } finally { 660 _reply.recycle(); 661 _data.recycle(); 662 } 663 return _result; 664 } 665 666 @Override 667 public int verifyEncryptionPassword(String password) throws RemoteException { 668 Parcel _data = Parcel.obtain(); 669 Parcel _reply = Parcel.obtain(); 670 int _result; 671 try { 672 _data.writeInterfaceToken(DESCRIPTOR); 673 _data.writeString(password); 674 mRemote.transact(Stub.TRANSACTION_verifyEncryptionPassword, _data, _reply, 0); 675 _reply.readException(); 676 _result = _reply.readInt(); 677 } finally { 678 _reply.recycle(); 679 _data.recycle(); 680 } 681 return _result; 682 } 683 684 public int getPasswordType() throws RemoteException { 685 Parcel _data = Parcel.obtain(); 686 Parcel _reply = Parcel.obtain(); 687 int _result; 688 try { 689 _data.writeInterfaceToken(DESCRIPTOR); 690 mRemote.transact(Stub.TRANSACTION_getPasswordType, _data, _reply, 0); 691 _reply.readException(); 692 _result = _reply.readInt(); 693 } finally { 694 _reply.recycle(); 695 _data.recycle(); 696 } 697 return _result; 698 } 699 700 public String getPassword() throws RemoteException { 701 Parcel _data = Parcel.obtain(); 702 Parcel _reply = Parcel.obtain(); 703 String _result; 704 try { 705 _data.writeInterfaceToken(DESCRIPTOR); 706 mRemote.transact(Stub.TRANSACTION_getPassword, _data, _reply, 0); 707 _reply.readException(); 708 _result = _reply.readString(); 709 } finally { 710 _reply.recycle(); 711 _data.recycle(); 712 } 713 return _result; 714 } 715 716 public void clearPassword() throws RemoteException { 717 Parcel _data = Parcel.obtain(); 718 Parcel _reply = Parcel.obtain(); 719 try { 720 _data.writeInterfaceToken(DESCRIPTOR); 721 mRemote.transact(Stub.TRANSACTION_clearPassword, _data, _reply, IBinder.FLAG_ONEWAY); 722 _reply.readException(); 723 } finally { 724 _reply.recycle(); 725 _data.recycle(); 726 } 727 } 728 729 public void setField(String field, String data) throws RemoteException { 730 Parcel _data = Parcel.obtain(); 731 Parcel _reply = Parcel.obtain(); 732 try { 733 _data.writeInterfaceToken(DESCRIPTOR); 734 _data.writeString(field); 735 _data.writeString(data); 736 mRemote.transact(Stub.TRANSACTION_setField, _data, _reply, IBinder.FLAG_ONEWAY); 737 _reply.readException(); 738 } finally { 739 _reply.recycle(); 740 _data.recycle(); 741 } 742 } 743 744 public String getField(String field) throws RemoteException { 745 Parcel _data = Parcel.obtain(); 746 Parcel _reply = Parcel.obtain(); 747 String _result; 748 try { 749 _data.writeInterfaceToken(DESCRIPTOR); 750 _data.writeString(field); 751 mRemote.transact(Stub.TRANSACTION_getField, _data, _reply, 0); 752 _reply.readException(); 753 _result = _reply.readString(); 754 } finally { 755 _reply.recycle(); 756 _data.recycle(); 757 } 758 return _result; 759 } 760 761 public StorageVolume[] getVolumeList(int userId) throws RemoteException { 762 Parcel _data = Parcel.obtain(); 763 Parcel _reply = Parcel.obtain(); 764 StorageVolume[] _result; 765 try { 766 _data.writeInterfaceToken(DESCRIPTOR); 767 _data.writeInt(userId); 768 mRemote.transact(Stub.TRANSACTION_getVolumeList, _data, _reply, 0); 769 _reply.readException(); 770 _result = _reply.createTypedArray(StorageVolume.CREATOR); 771 } finally { 772 _reply.recycle(); 773 _data.recycle(); 774 } 775 return _result; 776 } 777 778 /* 779 * Returns the filesystem path of a mounted secure container. 780 */ 781 public String getSecureContainerFilesystemPath(String id) throws RemoteException { 782 Parcel _data = Parcel.obtain(); 783 Parcel _reply = Parcel.obtain(); 784 String _result; 785 try { 786 _data.writeInterfaceToken(DESCRIPTOR); 787 _data.writeString(id); 788 mRemote.transact(Stub.TRANSACTION_getSecureContainerFilesystemPath, _data, _reply, 0); 789 _reply.readException(); 790 _result = _reply.readString(); 791 } finally { 792 _reply.recycle(); 793 _data.recycle(); 794 } 795 return _result; 796 } 797 798 /** 799 * Fix permissions in a container which has just been created and 800 * populated. Returns an int consistent with MountServiceResultCode 801 */ 802 public int fixPermissionsSecureContainer(String id, int gid, String filename) 803 throws RemoteException { 804 Parcel _data = Parcel.obtain(); 805 Parcel _reply = Parcel.obtain(); 806 int _result; 807 try { 808 _data.writeInterfaceToken(DESCRIPTOR); 809 _data.writeString(id); 810 _data.writeInt(gid); 811 _data.writeString(filename); 812 mRemote.transact(Stub.TRANSACTION_fixPermissionsSecureContainer, _data, _reply, 0); 813 _reply.readException(); 814 _result = _reply.readInt(); 815 } finally { 816 _reply.recycle(); 817 _data.recycle(); 818 } 819 return _result; 820 } 821 822 @Override 823 public int mkdirs(String callingPkg, String path) throws RemoteException { 824 Parcel _data = Parcel.obtain(); 825 Parcel _reply = Parcel.obtain(); 826 int _result; 827 try { 828 _data.writeInterfaceToken(DESCRIPTOR); 829 _data.writeString(callingPkg); 830 _data.writeString(path); 831 mRemote.transact(Stub.TRANSACTION_mkdirs, _data, _reply, 0); 832 _reply.readException(); 833 _result = _reply.readInt(); 834 } finally { 835 _reply.recycle(); 836 _data.recycle(); 837 } 838 return _result; 839 } 840 841 @Override 842 public int resizeSecureContainer(String id, int sizeMb, String key) 843 throws RemoteException { 844 Parcel _data = Parcel.obtain(); 845 Parcel _reply = Parcel.obtain(); 846 int _result; 847 try { 848 _data.writeInterfaceToken(DESCRIPTOR); 849 _data.writeString(id); 850 _data.writeInt(sizeMb); 851 _data.writeString(key); 852 mRemote.transact(Stub.TRANSACTION_resizeSecureContainer, _data, _reply, 0); 853 _reply.readException(); 854 _result = _reply.readInt(); 855 } finally { 856 _reply.recycle(); 857 _data.recycle(); 858 } 859 return _result; 860 } 861 862 @Override 863 public long lastMaintenance() throws RemoteException { 864 Parcel _data = Parcel.obtain(); 865 Parcel _reply = Parcel.obtain(); 866 long _result; 867 try { 868 _data.writeInterfaceToken(DESCRIPTOR); 869 mRemote.transact(Stub.TRANSACTION_lastMaintenance, _data, _reply, 0); 870 _reply.readException(); 871 _result = _reply.readLong(); 872 } finally { 873 _reply.recycle(); 874 _data.recycle(); 875 } 876 return _result; 877 } 878 879 @Override 880 public void runMaintenance() throws RemoteException { 881 Parcel _data = Parcel.obtain(); 882 Parcel _reply = Parcel.obtain(); 883 try { 884 _data.writeInterfaceToken(DESCRIPTOR); 885 mRemote.transact(Stub.TRANSACTION_runMaintenance, _data, _reply, 0); 886 _reply.readException(); 887 } finally { 888 _reply.recycle(); 889 _data.recycle(); 890 } 891 return; 892 } 893 894 @Override 895 public void waitForAsecScan() throws RemoteException { 896 Parcel _data = Parcel.obtain(); 897 Parcel _reply = Parcel.obtain(); 898 try { 899 _data.writeInterfaceToken(DESCRIPTOR); 900 mRemote.transact(Stub.TRANSACTION_waitForAsecScan, _data, _reply, 0); 901 _reply.readException(); 902 } finally { 903 _reply.recycle(); 904 _data.recycle(); 905 } 906 return; 907 } 908 909 @Override 910 public DiskInfo[] getDisks() throws RemoteException { 911 Parcel _data = Parcel.obtain(); 912 Parcel _reply = Parcel.obtain(); 913 DiskInfo[] _result; 914 try { 915 _data.writeInterfaceToken(DESCRIPTOR); 916 mRemote.transact(Stub.TRANSACTION_getDisks, _data, _reply, 0); 917 _reply.readException(); 918 _result = _reply.createTypedArray(DiskInfo.CREATOR); 919 } finally { 920 _reply.recycle(); 921 _data.recycle(); 922 } 923 return _result; 924 } 925 926 @Override 927 public VolumeInfo[] getVolumes(int _flags) throws RemoteException { 928 Parcel _data = Parcel.obtain(); 929 Parcel _reply = Parcel.obtain(); 930 VolumeInfo[] _result; 931 try { 932 _data.writeInterfaceToken(DESCRIPTOR); 933 _data.writeInt(_flags); 934 mRemote.transact(Stub.TRANSACTION_getVolumes, _data, _reply, 0); 935 _reply.readException(); 936 _result = _reply.createTypedArray(VolumeInfo.CREATOR); 937 } finally { 938 _reply.recycle(); 939 _data.recycle(); 940 } 941 return _result; 942 } 943 944 @Override 945 public VolumeRecord[] getVolumeRecords(int _flags) throws RemoteException { 946 Parcel _data = Parcel.obtain(); 947 Parcel _reply = Parcel.obtain(); 948 VolumeRecord[] _result; 949 try { 950 _data.writeInterfaceToken(DESCRIPTOR); 951 _data.writeInt(_flags); 952 mRemote.transact(Stub.TRANSACTION_getVolumeRecords, _data, _reply, 0); 953 _reply.readException(); 954 _result = _reply.createTypedArray(VolumeRecord.CREATOR); 955 } finally { 956 _reply.recycle(); 957 _data.recycle(); 958 } 959 return _result; 960 } 961 962 @Override 963 public void mount(String volId) throws RemoteException { 964 Parcel _data = Parcel.obtain(); 965 Parcel _reply = Parcel.obtain(); 966 try { 967 _data.writeInterfaceToken(DESCRIPTOR); 968 _data.writeString(volId); 969 mRemote.transact(Stub.TRANSACTION_mount, _data, _reply, 0); 970 _reply.readException(); 971 } finally { 972 _reply.recycle(); 973 _data.recycle(); 974 } 975 } 976 977 @Override 978 public void unmount(String volId) throws RemoteException { 979 Parcel _data = Parcel.obtain(); 980 Parcel _reply = Parcel.obtain(); 981 try { 982 _data.writeInterfaceToken(DESCRIPTOR); 983 _data.writeString(volId); 984 mRemote.transact(Stub.TRANSACTION_unmount, _data, _reply, 0); 985 _reply.readException(); 986 } finally { 987 _reply.recycle(); 988 _data.recycle(); 989 } 990 } 991 992 @Override 993 public void format(String volId) throws RemoteException { 994 Parcel _data = Parcel.obtain(); 995 Parcel _reply = Parcel.obtain(); 996 try { 997 _data.writeInterfaceToken(DESCRIPTOR); 998 _data.writeString(volId); 999 mRemote.transact(Stub.TRANSACTION_format, _data, _reply, 0); 1000 _reply.readException(); 1001 } finally { 1002 _reply.recycle(); 1003 _data.recycle(); 1004 } 1005 } 1006 1007 @Override 1008 public void partitionPublic(String diskId) throws RemoteException { 1009 Parcel _data = Parcel.obtain(); 1010 Parcel _reply = Parcel.obtain(); 1011 try { 1012 _data.writeInterfaceToken(DESCRIPTOR); 1013 _data.writeString(diskId); 1014 mRemote.transact(Stub.TRANSACTION_partitionPublic, _data, _reply, 0); 1015 _reply.readException(); 1016 } finally { 1017 _reply.recycle(); 1018 _data.recycle(); 1019 } 1020 } 1021 1022 @Override 1023 public void partitionPrivate(String diskId) throws RemoteException { 1024 Parcel _data = Parcel.obtain(); 1025 Parcel _reply = Parcel.obtain(); 1026 try { 1027 _data.writeInterfaceToken(DESCRIPTOR); 1028 _data.writeString(diskId); 1029 mRemote.transact(Stub.TRANSACTION_partitionPrivate, _data, _reply, 0); 1030 _reply.readException(); 1031 } finally { 1032 _reply.recycle(); 1033 _data.recycle(); 1034 } 1035 } 1036 1037 @Override 1038 public void partitionMixed(String diskId, int ratio) throws RemoteException { 1039 Parcel _data = Parcel.obtain(); 1040 Parcel _reply = Parcel.obtain(); 1041 try { 1042 _data.writeInterfaceToken(DESCRIPTOR); 1043 _data.writeString(diskId); 1044 _data.writeInt(ratio); 1045 mRemote.transact(Stub.TRANSACTION_partitionMixed, _data, _reply, 0); 1046 _reply.readException(); 1047 } finally { 1048 _reply.recycle(); 1049 _data.recycle(); 1050 } 1051 } 1052 1053 @Override 1054 public void setVolumeNickname(String fsUuid, String nickname) throws RemoteException { 1055 Parcel _data = Parcel.obtain(); 1056 Parcel _reply = Parcel.obtain(); 1057 try { 1058 _data.writeInterfaceToken(DESCRIPTOR); 1059 _data.writeString(fsUuid); 1060 _data.writeString(nickname); 1061 mRemote.transact(Stub.TRANSACTION_setVolumeNickname, _data, _reply, 0); 1062 _reply.readException(); 1063 } finally { 1064 _reply.recycle(); 1065 _data.recycle(); 1066 } 1067 } 1068 1069 @Override 1070 public void setVolumeUserFlags(String fsUuid, int flags, int mask) throws RemoteException { 1071 Parcel _data = Parcel.obtain(); 1072 Parcel _reply = Parcel.obtain(); 1073 try { 1074 _data.writeInterfaceToken(DESCRIPTOR); 1075 _data.writeString(fsUuid); 1076 _data.writeInt(flags); 1077 _data.writeInt(mask); 1078 mRemote.transact(Stub.TRANSACTION_setVolumeUserFlags, _data, _reply, 0); 1079 _reply.readException(); 1080 } finally { 1081 _reply.recycle(); 1082 _data.recycle(); 1083 } 1084 } 1085 1086 @Override 1087 public void forgetVolume(String fsUuid) throws RemoteException { 1088 Parcel _data = Parcel.obtain(); 1089 Parcel _reply = Parcel.obtain(); 1090 try { 1091 _data.writeInterfaceToken(DESCRIPTOR); 1092 _data.writeString(fsUuid); 1093 mRemote.transact(Stub.TRANSACTION_forgetVolume, _data, _reply, 0); 1094 _reply.readException(); 1095 } finally { 1096 _reply.recycle(); 1097 _data.recycle(); 1098 } 1099 } 1100 1101 @Override 1102 public void forgetAllVolumes() throws RemoteException { 1103 Parcel _data = Parcel.obtain(); 1104 Parcel _reply = Parcel.obtain(); 1105 try { 1106 _data.writeInterfaceToken(DESCRIPTOR); 1107 mRemote.transact(Stub.TRANSACTION_forgetAllVolumes, _data, _reply, 0); 1108 _reply.readException(); 1109 } finally { 1110 _reply.recycle(); 1111 _data.recycle(); 1112 } 1113 } 1114 1115 @Override 1116 public String getPrimaryStorageUuid() throws RemoteException { 1117 Parcel _data = Parcel.obtain(); 1118 Parcel _reply = Parcel.obtain(); 1119 String _result; 1120 try { 1121 _data.writeInterfaceToken(DESCRIPTOR); 1122 mRemote.transact(Stub.TRANSACTION_getPrimaryStorageUuid, _data, _reply, 0); 1123 _reply.readException(); 1124 _result = _reply.readString(); 1125 } finally { 1126 _reply.recycle(); 1127 _data.recycle(); 1128 } 1129 return _result; 1130 } 1131 1132 @Override 1133 public void setPrimaryStorageUuid(String volumeUuid, IPackageMoveObserver callback) 1134 throws RemoteException { 1135 Parcel _data = Parcel.obtain(); 1136 Parcel _reply = Parcel.obtain(); 1137 try { 1138 _data.writeInterfaceToken(DESCRIPTOR); 1139 _data.writeString(volumeUuid); 1140 _data.writeStrongBinder((callback != null ? callback.asBinder() : null)); 1141 mRemote.transact(Stub.TRANSACTION_setPrimaryStorageUuid, _data, _reply, 0); 1142 _reply.readException(); 1143 } finally { 1144 _reply.recycle(); 1145 _data.recycle(); 1146 } 1147 } 1148 } 1149 1150 private static final String DESCRIPTOR = "IMountService"; 1151 1152 static final int TRANSACTION_registerListener = IBinder.FIRST_CALL_TRANSACTION + 0; 1153 1154 static final int TRANSACTION_unregisterListener = IBinder.FIRST_CALL_TRANSACTION + 1; 1155 1156 static final int TRANSACTION_isUsbMassStorageConnected = IBinder.FIRST_CALL_TRANSACTION + 2; 1157 1158 static final int TRANSACTION_setUsbMassStorageEnabled = IBinder.FIRST_CALL_TRANSACTION + 3; 1159 1160 static final int TRANSACTION_isUsbMassStorageEnabled = IBinder.FIRST_CALL_TRANSACTION + 4; 1161 1162 static final int TRANSACTION_mountVolume = IBinder.FIRST_CALL_TRANSACTION + 5; 1163 1164 static final int TRANSACTION_unmountVolume = IBinder.FIRST_CALL_TRANSACTION + 6; 1165 1166 static final int TRANSACTION_formatVolume = IBinder.FIRST_CALL_TRANSACTION + 7; 1167 1168 static final int TRANSACTION_getStorageUsers = IBinder.FIRST_CALL_TRANSACTION + 8; 1169 1170 static final int TRANSACTION_getVolumeState = IBinder.FIRST_CALL_TRANSACTION + 9; 1171 1172 static final int TRANSACTION_createSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 10; 1173 1174 static final int TRANSACTION_finalizeSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 11; 1175 1176 static final int TRANSACTION_destroySecureContainer = IBinder.FIRST_CALL_TRANSACTION + 12; 1177 1178 static final int TRANSACTION_mountSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 13; 1179 1180 static final int TRANSACTION_unmountSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 14; 1181 1182 static final int TRANSACTION_isSecureContainerMounted = IBinder.FIRST_CALL_TRANSACTION + 15; 1183 1184 static final int TRANSACTION_renameSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 16; 1185 1186 static final int TRANSACTION_getSecureContainerPath = IBinder.FIRST_CALL_TRANSACTION + 17; 1187 1188 static final int TRANSACTION_getSecureContainerList = IBinder.FIRST_CALL_TRANSACTION + 18; 1189 1190 static final int TRANSACTION_shutdown = IBinder.FIRST_CALL_TRANSACTION + 19; 1191 1192 static final int TRANSACTION_finishMediaUpdate = IBinder.FIRST_CALL_TRANSACTION + 20; 1193 1194 static final int TRANSACTION_mountObb = IBinder.FIRST_CALL_TRANSACTION + 21; 1195 1196 static final int TRANSACTION_unmountObb = IBinder.FIRST_CALL_TRANSACTION + 22; 1197 1198 static final int TRANSACTION_isObbMounted = IBinder.FIRST_CALL_TRANSACTION + 23; 1199 1200 static final int TRANSACTION_getMountedObbPath = IBinder.FIRST_CALL_TRANSACTION + 24; 1201 1202 static final int TRANSACTION_isExternalStorageEmulated = IBinder.FIRST_CALL_TRANSACTION + 25; 1203 1204 static final int TRANSACTION_decryptStorage = IBinder.FIRST_CALL_TRANSACTION + 26; 1205 1206 static final int TRANSACTION_encryptStorage = IBinder.FIRST_CALL_TRANSACTION + 27; 1207 1208 static final int TRANSACTION_changeEncryptionPassword = IBinder.FIRST_CALL_TRANSACTION + 28; 1209 1210 static final int TRANSACTION_getVolumeList = IBinder.FIRST_CALL_TRANSACTION + 29; 1211 1212 static final int TRANSACTION_getSecureContainerFilesystemPath = IBinder.FIRST_CALL_TRANSACTION + 30; 1213 1214 static final int TRANSACTION_getEncryptionState = IBinder.FIRST_CALL_TRANSACTION + 31; 1215 1216 static final int TRANSACTION_verifyEncryptionPassword = IBinder.FIRST_CALL_TRANSACTION + 32; 1217 1218 static final int TRANSACTION_fixPermissionsSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 33; 1219 1220 static final int TRANSACTION_mkdirs = IBinder.FIRST_CALL_TRANSACTION + 34; 1221 1222 static final int TRANSACTION_getPasswordType = IBinder.FIRST_CALL_TRANSACTION + 35; 1223 1224 static final int TRANSACTION_getPassword = IBinder.FIRST_CALL_TRANSACTION + 36; 1225 1226 static final int TRANSACTION_clearPassword = IBinder.FIRST_CALL_TRANSACTION + 37; 1227 1228 static final int TRANSACTION_setField = IBinder.FIRST_CALL_TRANSACTION + 38; 1229 1230 static final int TRANSACTION_getField = IBinder.FIRST_CALL_TRANSACTION + 39; 1231 1232 static final int TRANSACTION_resizeSecureContainer = IBinder.FIRST_CALL_TRANSACTION + 40; 1233 1234 static final int TRANSACTION_lastMaintenance = IBinder.FIRST_CALL_TRANSACTION + 41; 1235 1236 static final int TRANSACTION_runMaintenance = IBinder.FIRST_CALL_TRANSACTION + 42; 1237 1238 static final int TRANSACTION_waitForAsecScan = IBinder.FIRST_CALL_TRANSACTION + 43; 1239 1240 static final int TRANSACTION_getDisks = IBinder.FIRST_CALL_TRANSACTION + 44; 1241 static final int TRANSACTION_getVolumes = IBinder.FIRST_CALL_TRANSACTION + 45; 1242 static final int TRANSACTION_getVolumeRecords = IBinder.FIRST_CALL_TRANSACTION + 46; 1243 1244 static final int TRANSACTION_mount = IBinder.FIRST_CALL_TRANSACTION + 47; 1245 static final int TRANSACTION_unmount = IBinder.FIRST_CALL_TRANSACTION + 48; 1246 static final int TRANSACTION_format = IBinder.FIRST_CALL_TRANSACTION + 49; 1247 1248 static final int TRANSACTION_partitionPublic = IBinder.FIRST_CALL_TRANSACTION + 50; 1249 static final int TRANSACTION_partitionPrivate = IBinder.FIRST_CALL_TRANSACTION + 51; 1250 static final int TRANSACTION_partitionMixed = IBinder.FIRST_CALL_TRANSACTION + 52; 1251 1252 static final int TRANSACTION_setVolumeNickname = IBinder.FIRST_CALL_TRANSACTION + 53; 1253 static final int TRANSACTION_setVolumeUserFlags = IBinder.FIRST_CALL_TRANSACTION + 54; 1254 static final int TRANSACTION_forgetVolume = IBinder.FIRST_CALL_TRANSACTION + 55; 1255 static final int TRANSACTION_forgetAllVolumes = IBinder.FIRST_CALL_TRANSACTION + 56; 1256 1257 static final int TRANSACTION_getPrimaryStorageUuid = IBinder.FIRST_CALL_TRANSACTION + 57; 1258 static final int TRANSACTION_setPrimaryStorageUuid = IBinder.FIRST_CALL_TRANSACTION + 58; 1259 1260 /** 1261 * Cast an IBinder object into an IMountService interface, generating a 1262 * proxy if needed. 1263 */ 1264 public static IMountService asInterface(IBinder obj) { 1265 if (obj == null) { 1266 return null; 1267 } 1268 IInterface iin = obj.queryLocalInterface(DESCRIPTOR); 1269 if (iin != null && iin instanceof IMountService) { 1270 return (IMountService) iin; 1271 } 1272 return new IMountService.Stub.Proxy(obj); 1273 } 1274 1275 /** Construct the stub at attach it to the interface. */ 1276 public Stub() { 1277 attachInterface(this, DESCRIPTOR); 1278 } 1279 1280 public IBinder asBinder() { 1281 return this; 1282 } 1283 1284 @Override 1285 public boolean onTransact(int code, Parcel data, Parcel reply, 1286 int flags) throws RemoteException { 1287 switch (code) { 1288 case INTERFACE_TRANSACTION: { 1289 reply.writeString(DESCRIPTOR); 1290 return true; 1291 } 1292 case TRANSACTION_registerListener: { 1293 data.enforceInterface(DESCRIPTOR); 1294 IMountServiceListener listener; 1295 listener = IMountServiceListener.Stub.asInterface(data.readStrongBinder()); 1296 registerListener(listener); 1297 reply.writeNoException(); 1298 return true; 1299 } 1300 case TRANSACTION_unregisterListener: { 1301 data.enforceInterface(DESCRIPTOR); 1302 IMountServiceListener listener; 1303 listener = IMountServiceListener.Stub.asInterface(data.readStrongBinder()); 1304 unregisterListener(listener); 1305 reply.writeNoException(); 1306 return true; 1307 } 1308 case TRANSACTION_isUsbMassStorageConnected: { 1309 data.enforceInterface(DESCRIPTOR); 1310 boolean result = isUsbMassStorageConnected(); 1311 reply.writeNoException(); 1312 reply.writeInt((result ? 1 : 0)); 1313 return true; 1314 } 1315 case TRANSACTION_setUsbMassStorageEnabled: { 1316 data.enforceInterface(DESCRIPTOR); 1317 boolean enable; 1318 enable = 0 != data.readInt(); 1319 setUsbMassStorageEnabled(enable); 1320 reply.writeNoException(); 1321 return true; 1322 } 1323 case TRANSACTION_isUsbMassStorageEnabled: { 1324 data.enforceInterface(DESCRIPTOR); 1325 boolean result = isUsbMassStorageEnabled(); 1326 reply.writeNoException(); 1327 reply.writeInt((result ? 1 : 0)); 1328 return true; 1329 } 1330 case TRANSACTION_mountVolume: { 1331 data.enforceInterface(DESCRIPTOR); 1332 String mountPoint; 1333 mountPoint = data.readString(); 1334 int resultCode = mountVolume(mountPoint); 1335 reply.writeNoException(); 1336 reply.writeInt(resultCode); 1337 return true; 1338 } 1339 case TRANSACTION_unmountVolume: { 1340 data.enforceInterface(DESCRIPTOR); 1341 String mountPoint; 1342 mountPoint = data.readString(); 1343 boolean force = 0 != data.readInt(); 1344 boolean removeEncrypt = 0 != data.readInt(); 1345 unmountVolume(mountPoint, force, removeEncrypt); 1346 reply.writeNoException(); 1347 return true; 1348 } 1349 case TRANSACTION_formatVolume: { 1350 data.enforceInterface(DESCRIPTOR); 1351 String mountPoint; 1352 mountPoint = data.readString(); 1353 int result = formatVolume(mountPoint); 1354 reply.writeNoException(); 1355 reply.writeInt(result); 1356 return true; 1357 } 1358 case TRANSACTION_getStorageUsers: { 1359 data.enforceInterface(DESCRIPTOR); 1360 String path; 1361 path = data.readString(); 1362 int[] pids = getStorageUsers(path); 1363 reply.writeNoException(); 1364 reply.writeIntArray(pids); 1365 return true; 1366 } 1367 case TRANSACTION_getVolumeState: { 1368 data.enforceInterface(DESCRIPTOR); 1369 String mountPoint; 1370 mountPoint = data.readString(); 1371 String state = getVolumeState(mountPoint); 1372 reply.writeNoException(); 1373 reply.writeString(state); 1374 return true; 1375 } 1376 case TRANSACTION_createSecureContainer: { 1377 data.enforceInterface(DESCRIPTOR); 1378 String id; 1379 id = data.readString(); 1380 int sizeMb; 1381 sizeMb = data.readInt(); 1382 String fstype; 1383 fstype = data.readString(); 1384 String key; 1385 key = data.readString(); 1386 int ownerUid; 1387 ownerUid = data.readInt(); 1388 boolean external; 1389 external = 0 != data.readInt(); 1390 int resultCode = createSecureContainer(id, sizeMb, fstype, key, ownerUid, 1391 external); 1392 reply.writeNoException(); 1393 reply.writeInt(resultCode); 1394 return true; 1395 } 1396 case TRANSACTION_finalizeSecureContainer: { 1397 data.enforceInterface(DESCRIPTOR); 1398 String id; 1399 id = data.readString(); 1400 int resultCode = finalizeSecureContainer(id); 1401 reply.writeNoException(); 1402 reply.writeInt(resultCode); 1403 return true; 1404 } 1405 case TRANSACTION_destroySecureContainer: { 1406 data.enforceInterface(DESCRIPTOR); 1407 String id; 1408 id = data.readString(); 1409 boolean force; 1410 force = 0 != data.readInt(); 1411 int resultCode = destroySecureContainer(id, force); 1412 reply.writeNoException(); 1413 reply.writeInt(resultCode); 1414 return true; 1415 } 1416 case TRANSACTION_mountSecureContainer: { 1417 data.enforceInterface(DESCRIPTOR); 1418 String id; 1419 id = data.readString(); 1420 String key; 1421 key = data.readString(); 1422 int ownerUid; 1423 ownerUid = data.readInt(); 1424 boolean readOnly; 1425 readOnly = data.readInt() != 0; 1426 int resultCode = mountSecureContainer(id, key, ownerUid, readOnly); 1427 reply.writeNoException(); 1428 reply.writeInt(resultCode); 1429 return true; 1430 } 1431 case TRANSACTION_unmountSecureContainer: { 1432 data.enforceInterface(DESCRIPTOR); 1433 String id; 1434 id = data.readString(); 1435 boolean force; 1436 force = 0 != data.readInt(); 1437 int resultCode = unmountSecureContainer(id, force); 1438 reply.writeNoException(); 1439 reply.writeInt(resultCode); 1440 return true; 1441 } 1442 case TRANSACTION_isSecureContainerMounted: { 1443 data.enforceInterface(DESCRIPTOR); 1444 String id; 1445 id = data.readString(); 1446 boolean status = isSecureContainerMounted(id); 1447 reply.writeNoException(); 1448 reply.writeInt((status ? 1 : 0)); 1449 return true; 1450 } 1451 case TRANSACTION_renameSecureContainer: { 1452 data.enforceInterface(DESCRIPTOR); 1453 String oldId; 1454 oldId = data.readString(); 1455 String newId; 1456 newId = data.readString(); 1457 int resultCode = renameSecureContainer(oldId, newId); 1458 reply.writeNoException(); 1459 reply.writeInt(resultCode); 1460 return true; 1461 } 1462 case TRANSACTION_getSecureContainerPath: { 1463 data.enforceInterface(DESCRIPTOR); 1464 String id; 1465 id = data.readString(); 1466 String path = getSecureContainerPath(id); 1467 reply.writeNoException(); 1468 reply.writeString(path); 1469 return true; 1470 } 1471 case TRANSACTION_getSecureContainerList: { 1472 data.enforceInterface(DESCRIPTOR); 1473 String[] ids = getSecureContainerList(); 1474 reply.writeNoException(); 1475 reply.writeStringArray(ids); 1476 return true; 1477 } 1478 case TRANSACTION_shutdown: { 1479 data.enforceInterface(DESCRIPTOR); 1480 IMountShutdownObserver observer; 1481 observer = IMountShutdownObserver.Stub.asInterface(data 1482 .readStrongBinder()); 1483 shutdown(observer); 1484 reply.writeNoException(); 1485 return true; 1486 } 1487 case TRANSACTION_finishMediaUpdate: { 1488 data.enforceInterface(DESCRIPTOR); 1489 finishMediaUpdate(); 1490 reply.writeNoException(); 1491 return true; 1492 } 1493 case TRANSACTION_mountObb: { 1494 data.enforceInterface(DESCRIPTOR); 1495 final String rawPath = data.readString(); 1496 final String canonicalPath = data.readString(); 1497 final String key = data.readString(); 1498 IObbActionListener observer; 1499 observer = IObbActionListener.Stub.asInterface(data.readStrongBinder()); 1500 int nonce; 1501 nonce = data.readInt(); 1502 mountObb(rawPath, canonicalPath, key, observer, nonce); 1503 reply.writeNoException(); 1504 return true; 1505 } 1506 case TRANSACTION_unmountObb: { 1507 data.enforceInterface(DESCRIPTOR); 1508 String filename; 1509 filename = data.readString(); 1510 boolean force; 1511 force = 0 != data.readInt(); 1512 IObbActionListener observer; 1513 observer = IObbActionListener.Stub.asInterface(data.readStrongBinder()); 1514 int nonce; 1515 nonce = data.readInt(); 1516 unmountObb(filename, force, observer, nonce); 1517 reply.writeNoException(); 1518 return true; 1519 } 1520 case TRANSACTION_isObbMounted: { 1521 data.enforceInterface(DESCRIPTOR); 1522 String filename; 1523 filename = data.readString(); 1524 boolean status = isObbMounted(filename); 1525 reply.writeNoException(); 1526 reply.writeInt((status ? 1 : 0)); 1527 return true; 1528 } 1529 case TRANSACTION_getMountedObbPath: { 1530 data.enforceInterface(DESCRIPTOR); 1531 String filename; 1532 filename = data.readString(); 1533 String mountedPath = getMountedObbPath(filename); 1534 reply.writeNoException(); 1535 reply.writeString(mountedPath); 1536 return true; 1537 } 1538 case TRANSACTION_isExternalStorageEmulated: { 1539 data.enforceInterface(DESCRIPTOR); 1540 boolean emulated = isExternalStorageEmulated(); 1541 reply.writeNoException(); 1542 reply.writeInt(emulated ? 1 : 0); 1543 return true; 1544 } 1545 case TRANSACTION_decryptStorage: { 1546 data.enforceInterface(DESCRIPTOR); 1547 String password = data.readString(); 1548 int result = decryptStorage(password); 1549 reply.writeNoException(); 1550 reply.writeInt(result); 1551 return true; 1552 } 1553 case TRANSACTION_encryptStorage: { 1554 data.enforceInterface(DESCRIPTOR); 1555 int type = data.readInt(); 1556 String password = data.readString(); 1557 int result = encryptStorage(type, password); 1558 reply.writeNoException(); 1559 reply.writeInt(result); 1560 return true; 1561 } 1562 case TRANSACTION_changeEncryptionPassword: { 1563 data.enforceInterface(DESCRIPTOR); 1564 int type = data.readInt(); 1565 String password = data.readString(); 1566 int result = changeEncryptionPassword(type, password); 1567 reply.writeNoException(); 1568 reply.writeInt(result); 1569 return true; 1570 } 1571 case TRANSACTION_getVolumeList: { 1572 data.enforceInterface(DESCRIPTOR); 1573 int userId = data.readInt(); 1574 StorageVolume[] result = getVolumeList(userId); 1575 reply.writeNoException(); 1576 reply.writeTypedArray(result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE); 1577 return true; 1578 } 1579 case TRANSACTION_getSecureContainerFilesystemPath: { 1580 data.enforceInterface(DESCRIPTOR); 1581 String id; 1582 id = data.readString(); 1583 String path = getSecureContainerFilesystemPath(id); 1584 reply.writeNoException(); 1585 reply.writeString(path); 1586 return true; 1587 } 1588 case TRANSACTION_getEncryptionState: { 1589 data.enforceInterface(DESCRIPTOR); 1590 int result = getEncryptionState(); 1591 reply.writeNoException(); 1592 reply.writeInt(result); 1593 return true; 1594 } 1595 case TRANSACTION_fixPermissionsSecureContainer: { 1596 data.enforceInterface(DESCRIPTOR); 1597 String id; 1598 id = data.readString(); 1599 int gid; 1600 gid = data.readInt(); 1601 String filename; 1602 filename = data.readString(); 1603 int resultCode = fixPermissionsSecureContainer(id, gid, filename); 1604 reply.writeNoException(); 1605 reply.writeInt(resultCode); 1606 return true; 1607 } 1608 case TRANSACTION_mkdirs: { 1609 data.enforceInterface(DESCRIPTOR); 1610 String callingPkg = data.readString(); 1611 String path = data.readString(); 1612 int result = mkdirs(callingPkg, path); 1613 reply.writeNoException(); 1614 reply.writeInt(result); 1615 return true; 1616 } 1617 case TRANSACTION_getPasswordType: { 1618 data.enforceInterface(DESCRIPTOR); 1619 int result = getPasswordType(); 1620 reply.writeNoException(); 1621 reply.writeInt(result); 1622 return true; 1623 } 1624 case TRANSACTION_getPassword: { 1625 data.enforceInterface(DESCRIPTOR); 1626 String result = getPassword(); 1627 reply.writeNoException(); 1628 reply.writeString(result); 1629 return true; 1630 } 1631 case TRANSACTION_clearPassword: { 1632 data.enforceInterface(DESCRIPTOR); 1633 clearPassword(); 1634 reply.writeNoException(); 1635 return true; 1636 } 1637 case TRANSACTION_setField: { 1638 data.enforceInterface(DESCRIPTOR); 1639 String field = data.readString(); 1640 String contents = data.readString(); 1641 setField(field, contents); 1642 reply.writeNoException(); 1643 return true; 1644 } 1645 case TRANSACTION_getField: { 1646 data.enforceInterface(DESCRIPTOR); 1647 String field = data.readString(); 1648 String contents = getField(field); 1649 reply.writeNoException(); 1650 reply.writeString(contents); 1651 return true; 1652 } 1653 case TRANSACTION_resizeSecureContainer: { 1654 data.enforceInterface(DESCRIPTOR); 1655 String id; 1656 id = data.readString(); 1657 int sizeMb; 1658 sizeMb = data.readInt(); 1659 String key; 1660 key = data.readString(); 1661 int resultCode = resizeSecureContainer(id, sizeMb, key); 1662 reply.writeNoException(); 1663 reply.writeInt(resultCode); 1664 return true; 1665 } 1666 case TRANSACTION_lastMaintenance: { 1667 data.enforceInterface(DESCRIPTOR); 1668 long lastMaintenance = lastMaintenance(); 1669 reply.writeNoException(); 1670 reply.writeLong(lastMaintenance); 1671 return true; 1672 } 1673 case TRANSACTION_runMaintenance: { 1674 data.enforceInterface(DESCRIPTOR); 1675 runMaintenance(); 1676 reply.writeNoException(); 1677 return true; 1678 } 1679 case TRANSACTION_waitForAsecScan: { 1680 data.enforceInterface(DESCRIPTOR); 1681 waitForAsecScan(); 1682 reply.writeNoException(); 1683 return true; 1684 } 1685 case TRANSACTION_getDisks: { 1686 data.enforceInterface(DESCRIPTOR); 1687 DiskInfo[] disks = getDisks(); 1688 reply.writeNoException(); 1689 reply.writeTypedArray(disks, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE); 1690 return true; 1691 } 1692 case TRANSACTION_getVolumes: { 1693 data.enforceInterface(DESCRIPTOR); 1694 int _flags = data.readInt(); 1695 VolumeInfo[] volumes = getVolumes(_flags); 1696 reply.writeNoException(); 1697 reply.writeTypedArray(volumes, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE); 1698 return true; 1699 } 1700 case TRANSACTION_getVolumeRecords: { 1701 data.enforceInterface(DESCRIPTOR); 1702 int _flags = data.readInt(); 1703 VolumeRecord[] volumes = getVolumeRecords(_flags); 1704 reply.writeNoException(); 1705 reply.writeTypedArray(volumes, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE); 1706 return true; 1707 } 1708 case TRANSACTION_mount: { 1709 data.enforceInterface(DESCRIPTOR); 1710 String volId = data.readString(); 1711 mount(volId); 1712 reply.writeNoException(); 1713 return true; 1714 } 1715 case TRANSACTION_unmount: { 1716 data.enforceInterface(DESCRIPTOR); 1717 String volId = data.readString(); 1718 unmount(volId); 1719 reply.writeNoException(); 1720 return true; 1721 } 1722 case TRANSACTION_format: { 1723 data.enforceInterface(DESCRIPTOR); 1724 String volId = data.readString(); 1725 format(volId); 1726 reply.writeNoException(); 1727 return true; 1728 } 1729 case TRANSACTION_partitionPublic: { 1730 data.enforceInterface(DESCRIPTOR); 1731 String diskId = data.readString(); 1732 partitionPublic(diskId); 1733 reply.writeNoException(); 1734 return true; 1735 } 1736 case TRANSACTION_partitionPrivate: { 1737 data.enforceInterface(DESCRIPTOR); 1738 String diskId = data.readString(); 1739 partitionPrivate(diskId); 1740 reply.writeNoException(); 1741 return true; 1742 } 1743 case TRANSACTION_partitionMixed: { 1744 data.enforceInterface(DESCRIPTOR); 1745 String diskId = data.readString(); 1746 int ratio = data.readInt(); 1747 partitionMixed(diskId, ratio); 1748 reply.writeNoException(); 1749 return true; 1750 } 1751 case TRANSACTION_setVolumeNickname: { 1752 data.enforceInterface(DESCRIPTOR); 1753 String volId = data.readString(); 1754 String nickname = data.readString(); 1755 setVolumeNickname(volId, nickname); 1756 reply.writeNoException(); 1757 return true; 1758 } 1759 case TRANSACTION_setVolumeUserFlags: { 1760 data.enforceInterface(DESCRIPTOR); 1761 String volId = data.readString(); 1762 int _flags = data.readInt(); 1763 int _mask = data.readInt(); 1764 setVolumeUserFlags(volId, _flags, _mask); 1765 reply.writeNoException(); 1766 return true; 1767 } 1768 case TRANSACTION_forgetVolume: { 1769 data.enforceInterface(DESCRIPTOR); 1770 String fsUuid = data.readString(); 1771 forgetVolume(fsUuid); 1772 reply.writeNoException(); 1773 return true; 1774 } 1775 case TRANSACTION_forgetAllVolumes: { 1776 data.enforceInterface(DESCRIPTOR); 1777 forgetAllVolumes(); 1778 reply.writeNoException(); 1779 return true; 1780 } 1781 case TRANSACTION_getPrimaryStorageUuid: { 1782 data.enforceInterface(DESCRIPTOR); 1783 String volumeUuid = getPrimaryStorageUuid(); 1784 reply.writeNoException(); 1785 reply.writeString(volumeUuid); 1786 return true; 1787 } 1788 case TRANSACTION_setPrimaryStorageUuid: { 1789 data.enforceInterface(DESCRIPTOR); 1790 String volumeUuid = data.readString(); 1791 IPackageMoveObserver listener = IPackageMoveObserver.Stub.asInterface( 1792 data.readStrongBinder()); 1793 setPrimaryStorageUuid(volumeUuid, listener); 1794 reply.writeNoException(); 1795 return true; 1796 } 1797 } 1798 return super.onTransact(code, data, reply, flags); 1799 } 1800 } 1801 1802 /* 1803 * Creates a secure container with the specified parameters. Returns an int 1804 * consistent with MountServiceResultCode 1805 */ 1806 public int createSecureContainer(String id, int sizeMb, String fstype, String key, 1807 int ownerUid, boolean external) throws RemoteException; 1808 1809 /* 1810 * Destroy a secure container, and free up all resources associated with it. 1811 * NOTE: Ensure all references are released prior to deleting. Returns an 1812 * int consistent with MountServiceResultCode 1813 */ 1814 public int destroySecureContainer(String id, boolean force) throws RemoteException; 1815 1816 /* 1817 * Finalize a container which has just been created and populated. After 1818 * finalization, the container is immutable. Returns an int consistent with 1819 * MountServiceResultCode 1820 */ 1821 public int finalizeSecureContainer(String id) throws RemoteException; 1822 1823 /** 1824 * Call into MountService by PackageManager to notify that its done 1825 * processing the media status update request. 1826 */ 1827 public void finishMediaUpdate() throws RemoteException; 1828 1829 /** 1830 * Format external storage given a mount point. Returns an int consistent 1831 * with MountServiceResultCode 1832 */ 1833 public int formatVolume(String mountPoint) throws RemoteException; 1834 1835 /** 1836 * Gets the path to the mounted Opaque Binary Blob (OBB). 1837 */ 1838 public String getMountedObbPath(String rawPath) throws RemoteException; 1839 1840 /** 1841 * Gets an Array of currently known secure container IDs 1842 */ 1843 public String[] getSecureContainerList() throws RemoteException; 1844 1845 /* 1846 * Returns the filesystem path of a mounted secure container. 1847 */ 1848 public String getSecureContainerPath(String id) throws RemoteException; 1849 1850 /** 1851 * Returns an array of pids with open files on the specified path. 1852 */ 1853 public int[] getStorageUsers(String path) throws RemoteException; 1854 1855 /** 1856 * Gets the state of a volume via its mountpoint. 1857 */ 1858 public String getVolumeState(String mountPoint) throws RemoteException; 1859 1860 /** 1861 * Checks whether the specified Opaque Binary Blob (OBB) is mounted 1862 * somewhere. 1863 */ 1864 public boolean isObbMounted(String rawPath) throws RemoteException; 1865 1866 /* 1867 * Returns true if the specified container is mounted 1868 */ 1869 public boolean isSecureContainerMounted(String id) throws RemoteException; 1870 1871 /** 1872 * Returns true if a USB mass storage host is connected 1873 */ 1874 public boolean isUsbMassStorageConnected() throws RemoteException; 1875 1876 /** 1877 * Returns true if a USB mass storage host is enabled (media is shared) 1878 */ 1879 public boolean isUsbMassStorageEnabled() throws RemoteException; 1880 1881 /** 1882 * Mounts an Opaque Binary Blob (OBB) with the specified decryption key and 1883 * only allows the calling process's UID access to the contents. 1884 * MountService will call back to the supplied IObbActionListener to inform 1885 * it of the terminal state of the call. 1886 */ 1887 public void mountObb(String rawPath, String canonicalPath, String key, 1888 IObbActionListener token, int nonce) throws RemoteException; 1889 1890 /* 1891 * Mount a secure container with the specified key and owner UID. Returns an 1892 * int consistent with MountServiceResultCode 1893 */ 1894 public int mountSecureContainer(String id, String key, int ownerUid, boolean readOnly) 1895 throws RemoteException; 1896 1897 /** 1898 * Mount external storage at given mount point. Returns an int consistent 1899 * with MountServiceResultCode 1900 */ 1901 public int mountVolume(String mountPoint) throws RemoteException; 1902 1903 /** 1904 * Registers an IMountServiceListener for receiving async notifications. 1905 */ 1906 public void registerListener(IMountServiceListener listener) throws RemoteException; 1907 1908 /* 1909 * Rename an unmounted secure container. Returns an int consistent with 1910 * MountServiceResultCode 1911 */ 1912 public int renameSecureContainer(String oldId, String newId) throws RemoteException; 1913 1914 /** 1915 * Enables / disables USB mass storage. The caller should check actual 1916 * status of enabling/disabling USB mass storage via StorageEventListener. 1917 */ 1918 public void setUsbMassStorageEnabled(boolean enable) throws RemoteException; 1919 1920 /** 1921 * Shuts down the MountService and gracefully unmounts all external media. 1922 * Invokes call back once the shutdown is complete. 1923 */ 1924 public void shutdown(IMountShutdownObserver observer) throws RemoteException; 1925 1926 /** 1927 * Unmounts an Opaque Binary Blob (OBB). When the force flag is specified, 1928 * any program using it will be forcibly killed to unmount the image. 1929 * MountService will call back to the supplied IObbActionListener to inform 1930 * it of the terminal state of the call. 1931 */ 1932 public void unmountObb(String rawPath, boolean force, IObbActionListener token, int nonce) 1933 throws RemoteException; 1934 1935 /* 1936 * Unount a secure container. Returns an int consistent with 1937 * MountServiceResultCode 1938 */ 1939 public int unmountSecureContainer(String id, boolean force) throws RemoteException; 1940 1941 /** 1942 * Safely unmount external storage at given mount point. The unmount is an 1943 * asynchronous operation. Applications should register StorageEventListener 1944 * for storage related status changes. 1945 * @param mountPoint the mount point 1946 * @param force whether or not to forcefully unmount it (e.g. even if programs are using this 1947 * data currently) 1948 * @param removeEncryption whether or not encryption mapping should be removed from the volume. 1949 * This value implies {@code force}. 1950 */ 1951 public void unmountVolume(String mountPoint, boolean force, boolean removeEncryption) 1952 throws RemoteException; 1953 1954 /** 1955 * Unregisters an IMountServiceListener 1956 */ 1957 public void unregisterListener(IMountServiceListener listener) throws RemoteException; 1958 1959 /** 1960 * Returns whether or not the external storage is emulated. 1961 */ 1962 public boolean isExternalStorageEmulated() throws RemoteException; 1963 1964 /** The volume is not encrypted. */ 1965 static final int ENCRYPTION_STATE_NONE = 1; 1966 /** The volume has been encrypted succesfully. */ 1967 static final int ENCRYPTION_STATE_OK = 0; 1968 /** The volume is in a bad state.*/ 1969 static final int ENCRYPTION_STATE_ERROR_UNKNOWN = -1; 1970 /** Encryption is incomplete */ 1971 static final int ENCRYPTION_STATE_ERROR_INCOMPLETE = -2; 1972 /** Encryption is incomplete and irrecoverable */ 1973 static final int ENCRYPTION_STATE_ERROR_INCONSISTENT = -3; 1974 /** Underlying data is corrupt */ 1975 static final int ENCRYPTION_STATE_ERROR_CORRUPT = -4; 1976 1977 /** 1978 * Determines the encryption state of the volume. 1979 * @return a numerical value. See {@code ENCRYPTION_STATE_*} for possible values. 1980 */ 1981 public int getEncryptionState() throws RemoteException; 1982 1983 /** 1984 * Decrypts any encrypted volumes. 1985 */ 1986 public int decryptStorage(String password) throws RemoteException; 1987 1988 /** 1989 * Encrypts storage. 1990 */ 1991 public int encryptStorage(int type, String password) throws RemoteException; 1992 1993 /** 1994 * Changes the encryption password. 1995 */ 1996 public int changeEncryptionPassword(int type, String password) 1997 throws RemoteException; 1998 1999 /** 2000 * Verify the encryption password against the stored volume. This method 2001 * may only be called by the system process. 2002 */ 2003 public int verifyEncryptionPassword(String password) throws RemoteException; 2004 2005 /** 2006 * Returns list of all mountable volumes. 2007 */ 2008 public StorageVolume[] getVolumeList(int userId) throws RemoteException; 2009 2010 /** 2011 * Gets the path on the filesystem for the ASEC container itself. 2012 * 2013 * @param cid ASEC container ID 2014 * @return path to filesystem or {@code null} if it's not found 2015 * @throws RemoteException 2016 */ 2017 public String getSecureContainerFilesystemPath(String cid) throws RemoteException; 2018 2019 /* 2020 * Fix permissions in a container which has just been created and populated. 2021 * Returns an int consistent with MountServiceResultCode 2022 */ 2023 public int fixPermissionsSecureContainer(String id, int gid, String filename) 2024 throws RemoteException; 2025 2026 /** 2027 * Ensure that all directories along given path exist, creating parent 2028 * directories as needed. Validates that given path is absolute and that it 2029 * contains no relative "." or ".." paths or symlinks. Also ensures that 2030 * path belongs to a volume managed by vold, and that path is either 2031 * external storage data or OBB directory belonging to calling app. 2032 */ 2033 public int mkdirs(String callingPkg, String path) throws RemoteException; 2034 2035 /** 2036 * Determines the type of the encryption password 2037 * @return PasswordType 2038 */ 2039 public int getPasswordType() throws RemoteException; 2040 2041 /** 2042 * Get password from vold 2043 * @return password or empty string 2044 */ 2045 public String getPassword() throws RemoteException; 2046 2047 /** 2048 * Securely clear password from vold 2049 */ 2050 public void clearPassword() throws RemoteException; 2051 2052 /** 2053 * Set a field in the crypto header. 2054 * @param field field to set 2055 * @param contents contents to set in field 2056 */ 2057 public void setField(String field, String contents) throws RemoteException; 2058 2059 /** 2060 * Gets a field from the crypto header. 2061 * @param field field to get 2062 * @return contents of field 2063 */ 2064 public String getField(String field) throws RemoteException; 2065 2066 public int resizeSecureContainer(String id, int sizeMb, String key) throws RemoteException; 2067 2068 /** 2069 * Report the time of the last maintenance operation such as fstrim. 2070 * @return Timestamp of the last maintenance operation, in the 2071 * System.currentTimeMillis() time base 2072 * @throws RemoteException 2073 */ 2074 public long lastMaintenance() throws RemoteException; 2075 2076 /** 2077 * Kick off an immediate maintenance operation 2078 * @throws RemoteException 2079 */ 2080 public void runMaintenance() throws RemoteException; 2081 2082 public void waitForAsecScan() throws RemoteException; 2083 2084 public DiskInfo[] getDisks() throws RemoteException; 2085 public VolumeInfo[] getVolumes(int flags) throws RemoteException; 2086 public VolumeRecord[] getVolumeRecords(int flags) throws RemoteException; 2087 2088 public void mount(String volId) throws RemoteException; 2089 public void unmount(String volId) throws RemoteException; 2090 public void format(String volId) throws RemoteException; 2091 2092 public void partitionPublic(String diskId) throws RemoteException; 2093 public void partitionPrivate(String diskId) throws RemoteException; 2094 public void partitionMixed(String diskId, int ratio) throws RemoteException; 2095 2096 public void setVolumeNickname(String fsUuid, String nickname) throws RemoteException; 2097 public void setVolumeUserFlags(String fsUuid, int flags, int mask) throws RemoteException; 2098 public void forgetVolume(String fsUuid) throws RemoteException; 2099 public void forgetAllVolumes() throws RemoteException; 2100 2101 public String getPrimaryStorageUuid() throws RemoteException; 2102 public void setPrimaryStorageUuid(String volumeUuid, IPackageMoveObserver callback) 2103 throws RemoteException; 2104} 2105