The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 19 | import android.content.BroadcastReceiver; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
| 22 | import android.content.IntentFilter; |
| 23 | import android.content.pm.PackageManager; |
| 24 | import android.content.res.Resources; |
| 25 | import android.net.Uri; |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 26 | import android.os.storage.IMountService; |
| 27 | import android.os.storage.IMountServiceListener; |
| 28 | import android.os.storage.StorageResultCode; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 29 | import android.os.RemoteException; |
| 30 | import android.os.IBinder; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | import android.os.Environment; |
Suchi Amalapurapu | fd3530f | 2010-01-18 00:15:59 -0800 | [diff] [blame] | 32 | import android.os.ServiceManager; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 33 | import android.os.SystemClock; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | import android.os.SystemProperties; |
| 35 | import android.os.UEventObserver; |
San Mehat | 1f6301e | 2010-01-07 22:40:27 -0800 | [diff] [blame] | 36 | import android.os.Handler; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 37 | import android.text.TextUtils; |
| 38 | import android.util.Log; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 39 | import java.util.ArrayList; |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 40 | import java.util.HashSet; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | |
| 42 | import java.io.File; |
| 43 | import java.io.FileReader; |
| 44 | |
| 45 | /** |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 46 | * MountService implements back-end services for platform storage |
| 47 | * management. |
| 48 | * @hide - Applications should use android.os.storage.StorageManager |
| 49 | * to access the MountService. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 51 | class MountService extends IMountService.Stub |
| 52 | implements INativeDaemonConnectorCallbacks { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 53 | private static final boolean LOCAL_LOGD = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | |
| 55 | private static final String TAG = "MountService"; |
| 56 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 57 | /* |
| 58 | * Internal vold volume state constants |
| 59 | */ |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 60 | class VolumeState { |
| 61 | public static final int Init = -1; |
| 62 | public static final int NoMedia = 0; |
| 63 | public static final int Idle = 1; |
| 64 | public static final int Pending = 2; |
| 65 | public static final int Checking = 3; |
| 66 | public static final int Mounted = 4; |
| 67 | public static final int Unmounting = 5; |
| 68 | public static final int Formatting = 6; |
| 69 | public static final int Shared = 7; |
| 70 | public static final int SharedMnt = 8; |
| 71 | } |
| 72 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 73 | /* |
| 74 | * Internal vold response code constants |
| 75 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 76 | class VoldResponseCode { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 77 | /* |
| 78 | * 100 series - Requestion action was initiated; expect another reply |
| 79 | * before proceeding with a new command. |
| 80 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 81 | public static final int VolumeListResult = 110; |
| 82 | public static final int AsecListResult = 111; |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 83 | public static final int StorageUsersListResult = 112; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 84 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 85 | /* |
| 86 | * 200 series - Requestion action has been successfully completed. |
| 87 | */ |
| 88 | public static final int ShareStatusResult = 210; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 89 | public static final int AsecPathResult = 211; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 90 | public static final int ShareEnabledResult = 212; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 91 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 92 | /* |
| 93 | * 400 series - Command was accepted, but the requested action |
| 94 | * did not take place. |
| 95 | */ |
| 96 | public static final int OpFailedNoMedia = 401; |
| 97 | public static final int OpFailedMediaBlank = 402; |
| 98 | public static final int OpFailedMediaCorrupt = 403; |
| 99 | public static final int OpFailedVolNotMounted = 404; |
| 100 | public static final int OpFailedVolBusy = 405; |
| 101 | |
| 102 | /* |
| 103 | * 600 series - Unsolicited broadcasts. |
| 104 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 105 | public static final int VolumeStateChange = 605; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 106 | public static final int ShareAvailabilityChange = 620; |
| 107 | public static final int VolumeDiskInserted = 630; |
| 108 | public static final int VolumeDiskRemoved = 631; |
| 109 | public static final int VolumeBadRemoval = 632; |
| 110 | } |
| 111 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 112 | private Context mContext; |
| 113 | private NativeDaemonConnector mConnector; |
| 114 | private String mLegacyState = Environment.MEDIA_REMOVED; |
| 115 | private PackageManagerService mPms; |
| 116 | private boolean mUmsEnabling; |
| 117 | private ArrayList<MountServiceBinderListener> mListeners; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 118 | private boolean mBooted; |
| 119 | private boolean mReady; |
Suchi Amalapurapu | fd3530f | 2010-01-18 00:15:59 -0800 | [diff] [blame] | 120 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 121 | /** |
| 122 | * Private hash of currently mounted secure containers. |
| 123 | */ |
| 124 | private HashSet<String> mAsecMountSet = new HashSet<String>(); |
| 125 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 126 | private void waitForReady() { |
| 127 | while (mReady == false) { |
| 128 | for (int retries = 5; retries > 0; retries--) { |
| 129 | if (mReady) { |
| 130 | return; |
| 131 | } |
| 132 | SystemClock.sleep(1000); |
| 133 | } |
| 134 | Log.w(TAG, "Waiting too long for mReady!"); |
| 135 | } |
San Mehat | 1f6301e | 2010-01-07 22:40:27 -0800 | [diff] [blame] | 136 | } |
| 137 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 138 | private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 139 | public void onReceive(Context context, Intent intent) { |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 140 | String action = intent.getAction(); |
| 141 | |
| 142 | if (action.equals(Intent.ACTION_BOOT_COMPLETED)) { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 143 | mBooted = true; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 144 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 145 | String path = Environment.getExternalStorageDirectory().getPath(); |
| 146 | if (getVolumeState(path).equals(Environment.MEDIA_UNMOUNTED)) { |
| 147 | int rc = doMountVolume(path); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 148 | if (rc != StorageResultCode.OperationSucceeded) { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 149 | Log.e(TAG, String.format("Boot-time mount failed (%d)", rc)); |
| 150 | } |
| 151 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 152 | } |
| 153 | } |
| 154 | }; |
| 155 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 156 | private final class MountServiceBinderListener implements IBinder.DeathRecipient { |
| 157 | final IMountServiceListener mListener; |
| 158 | |
| 159 | MountServiceBinderListener(IMountServiceListener listener) { |
| 160 | mListener = listener; |
| 161 | |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 162 | } |
| 163 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 164 | public void binderDied() { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 165 | if (LOCAL_LOGD) Log.d(TAG, "An IMountServiceListener has died!"); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 166 | synchronized(mListeners) { |
| 167 | mListeners.remove(this); |
| 168 | mListener.asBinder().unlinkToDeath(this, 0); |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 173 | private int doShareUnshareVolume(String path, String method, boolean enable) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 174 | validatePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 175 | |
| 176 | // TODO: Add support for multiple share methods |
| 177 | if (!method.equals("ums")) { |
| 178 | throw new IllegalArgumentException(String.format("Method %s not supported", method)); |
| 179 | } |
| 180 | |
| 181 | /* |
| 182 | * If the volume is mounted and we're enabling then unmount it |
| 183 | */ |
| 184 | String vs = getVolumeState(path); |
| 185 | if (enable && vs.equals(Environment.MEDIA_MOUNTED)) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 186 | mUmsEnabling = enable; // Override for isUsbMassStorageEnabled() |
San Mehat | 59443a6 | 2010-02-09 13:28:45 -0800 | [diff] [blame] | 187 | int rc = doUnmountVolume(path); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 188 | mUmsEnabling = false; // Clear override |
San Mehat | 59443a6 | 2010-02-09 13:28:45 -0800 | [diff] [blame] | 189 | if (rc != StorageResultCode.OperationSucceeded) { |
| 190 | Log.e(TAG, String.format("Failed to unmount before enabling UMS (%d)", rc)); |
| 191 | return rc; |
| 192 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 193 | } |
| 194 | |
| 195 | try { |
| 196 | mConnector.doCommand(String.format( |
| 197 | "volume %sshare %s %s", (enable ? "" : "un"), path, method)); |
| 198 | } catch (NativeDaemonConnectorException e) { |
| 199 | Log.e(TAG, "Failed to share/unshare", e); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 200 | return StorageResultCode.OperationFailedInternalError; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | /* |
| 204 | * If we disabled UMS then mount the volume |
| 205 | */ |
| 206 | if (!enable) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 207 | if (doMountVolume(path) != StorageResultCode.OperationSucceeded) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 208 | Log.e(TAG, String.format( |
| 209 | "Failed to remount %s after disabling share method %s", path, method)); |
| 210 | /* |
| 211 | * Even though the mount failed, the unshare didn't so don't indicate an error. |
| 212 | * The mountVolume() call will have set the storage state and sent the necessary |
| 213 | * broadcasts. |
| 214 | */ |
| 215 | } |
| 216 | } |
| 217 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 218 | return StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 219 | } |
| 220 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 221 | private void updatePublicVolumeState(String path, String state) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 222 | if (!path.equals(Environment.getExternalStorageDirectory().getPath())) { |
| 223 | Log.w(TAG, "Multiple volumes not currently supported"); |
| 224 | return; |
| 225 | } |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 226 | |
| 227 | if (mLegacyState.equals(state)) { |
| 228 | Log.w(TAG, String.format("Duplicate state transition (%s -> %s)", mLegacyState, state)); |
| 229 | return; |
| 230 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 231 | |
| 232 | String oldState = mLegacyState; |
| 233 | mLegacyState = state; |
| 234 | |
| 235 | synchronized (mListeners) { |
| 236 | for (int i = mListeners.size() -1; i >= 0; i--) { |
| 237 | MountServiceBinderListener bl = mListeners.get(i); |
| 238 | try { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 239 | bl.mListener.onStorageStateChanged(path, oldState, state); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 240 | } catch (RemoteException rex) { |
| 241 | Log.e(TAG, "Listener dead"); |
| 242 | mListeners.remove(i); |
| 243 | } catch (Exception ex) { |
| 244 | Log.e(TAG, "Listener failed", ex); |
| 245 | } |
| 246 | } |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * |
| 252 | * Callback from NativeDaemonConnector |
| 253 | */ |
| 254 | public void onDaemonConnected() { |
| 255 | /* |
| 256 | * Since we'll be calling back into the NativeDaemonConnector, |
| 257 | * we need to do our work in a new thread. |
| 258 | */ |
| 259 | new Thread() { |
| 260 | public void run() { |
| 261 | /** |
| 262 | * Determine media state and UMS detection status |
| 263 | */ |
| 264 | String path = Environment.getExternalStorageDirectory().getPath(); |
| 265 | String state = Environment.MEDIA_REMOVED; |
| 266 | |
| 267 | try { |
| 268 | String[] vols = mConnector.doListCommand( |
| 269 | "volume list", VoldResponseCode.VolumeListResult); |
| 270 | for (String volstr : vols) { |
| 271 | String[] tok = volstr.split(" "); |
| 272 | // FMT: <label> <mountpoint> <state> |
| 273 | if (!tok[1].equals(path)) { |
| 274 | Log.w(TAG, String.format( |
| 275 | "Skipping unknown volume '%s'",tok[1])); |
| 276 | continue; |
| 277 | } |
| 278 | int st = Integer.parseInt(tok[2]); |
| 279 | if (st == VolumeState.NoMedia) { |
| 280 | state = Environment.MEDIA_REMOVED; |
| 281 | } else if (st == VolumeState.Idle) { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 282 | state = Environment.MEDIA_UNMOUNTED; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 283 | } else if (st == VolumeState.Mounted) { |
| 284 | state = Environment.MEDIA_MOUNTED; |
| 285 | Log.i(TAG, "Media already mounted on daemon connection"); |
| 286 | } else if (st == VolumeState.Shared) { |
| 287 | state = Environment.MEDIA_SHARED; |
| 288 | Log.i(TAG, "Media shared on daemon connection"); |
| 289 | } else { |
| 290 | throw new Exception(String.format("Unexpected state %d", st)); |
| 291 | } |
| 292 | } |
| 293 | if (state != null) { |
| 294 | updatePublicVolumeState(path, state); |
| 295 | } |
| 296 | } catch (Exception e) { |
| 297 | Log.e(TAG, "Error processing initial volume state", e); |
| 298 | updatePublicVolumeState(path, Environment.MEDIA_REMOVED); |
| 299 | } |
| 300 | |
| 301 | try { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 302 | boolean avail = doGetShareMethodAvailable("ums"); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 303 | notifyShareAvailabilityChange("ums", avail); |
| 304 | } catch (Exception ex) { |
| 305 | Log.w(TAG, "Failed to get share availability"); |
| 306 | } |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 307 | /* |
| 308 | * Now that we've done our initialization, release |
| 309 | * the hounds! |
| 310 | */ |
| 311 | mReady = true; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 312 | } |
| 313 | }.start(); |
| 314 | } |
| 315 | |
| 316 | /** |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 317 | * Callback from NativeDaemonConnector |
| 318 | */ |
| 319 | public boolean onEvent(int code, String raw, String[] cooked) { |
| 320 | Intent in = null; |
| 321 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 322 | if (code == VoldResponseCode.VolumeStateChange) { |
| 323 | /* |
| 324 | * One of the volumes we're managing has changed state. |
| 325 | * Format: "NNN Volume <label> <path> state changed |
| 326 | * from <old_#> (<old_str>) to <new_#> (<new_str>)" |
| 327 | */ |
| 328 | notifyVolumeStateChange( |
| 329 | cooked[2], cooked[3], Integer.parseInt(cooked[7]), |
| 330 | Integer.parseInt(cooked[10])); |
| 331 | } else if (code == VoldResponseCode.ShareAvailabilityChange) { |
| 332 | // FMT: NNN Share method <method> now <available|unavailable> |
| 333 | boolean avail = false; |
| 334 | if (cooked[5].equals("available")) { |
| 335 | avail = true; |
| 336 | } |
| 337 | notifyShareAvailabilityChange(cooked[3], avail); |
| 338 | } else if ((code == VoldResponseCode.VolumeDiskInserted) || |
| 339 | (code == VoldResponseCode.VolumeDiskRemoved) || |
| 340 | (code == VoldResponseCode.VolumeBadRemoval)) { |
| 341 | // FMT: NNN Volume <label> <mountpoint> disk inserted (<major>:<minor>) |
| 342 | // FMT: NNN Volume <label> <mountpoint> disk removed (<major>:<minor>) |
| 343 | // FMT: NNN Volume <label> <mountpoint> bad removal (<major>:<minor>) |
| 344 | final String label = cooked[2]; |
| 345 | final String path = cooked[3]; |
| 346 | int major = -1; |
| 347 | int minor = -1; |
| 348 | |
| 349 | try { |
| 350 | String devComp = cooked[6].substring(1, cooked[6].length() -1); |
| 351 | String[] devTok = devComp.split(":"); |
| 352 | major = Integer.parseInt(devTok[0]); |
| 353 | minor = Integer.parseInt(devTok[1]); |
| 354 | } catch (Exception ex) { |
| 355 | Log.e(TAG, "Failed to parse major/minor", ex); |
| 356 | } |
| 357 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 358 | if (code == VoldResponseCode.VolumeDiskInserted) { |
| 359 | new Thread() { |
| 360 | public void run() { |
| 361 | try { |
| 362 | int rc; |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 363 | if ((rc = doMountVolume(path)) != StorageResultCode.OperationSucceeded) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 364 | Log.w(TAG, String.format("Insertion mount failed (%d)", rc)); |
| 365 | } |
| 366 | } catch (Exception ex) { |
| 367 | Log.w(TAG, "Failed to mount media on insertion", ex); |
| 368 | } |
| 369 | } |
| 370 | }.start(); |
| 371 | } else if (code == VoldResponseCode.VolumeDiskRemoved) { |
| 372 | /* |
| 373 | * This event gets trumped if we're already in BAD_REMOVAL state |
| 374 | */ |
| 375 | if (getVolumeState(path).equals(Environment.MEDIA_BAD_REMOVAL)) { |
| 376 | return true; |
| 377 | } |
| 378 | /* Send the media unmounted event first */ |
| 379 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 380 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, Uri.parse("file://" + path)); |
| 381 | mContext.sendBroadcast(in); |
| 382 | |
| 383 | updatePublicVolumeState(path, Environment.MEDIA_REMOVED); |
| 384 | in = new Intent(Intent.ACTION_MEDIA_REMOVED, Uri.parse("file://" + path)); |
| 385 | } else if (code == VoldResponseCode.VolumeBadRemoval) { |
| 386 | /* Send the media unmounted event first */ |
| 387 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 388 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, Uri.parse("file://" + path)); |
| 389 | mContext.sendBroadcast(in); |
| 390 | |
| 391 | updatePublicVolumeState(path, Environment.MEDIA_BAD_REMOVAL); |
| 392 | in = new Intent(Intent.ACTION_MEDIA_BAD_REMOVAL, Uri.parse("file://" + path)); |
| 393 | } else { |
| 394 | Log.e(TAG, String.format("Unknown code {%d}", code)); |
| 395 | } |
| 396 | } else { |
| 397 | return false; |
| 398 | } |
| 399 | |
| 400 | if (in != null) { |
| 401 | mContext.sendBroadcast(in); |
| 402 | } |
| 403 | return true; |
| 404 | } |
| 405 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 406 | private void notifyVolumeStateChange(String label, String path, int oldState, int newState) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 407 | String vs = getVolumeState(path); |
| 408 | |
| 409 | Intent in = null; |
| 410 | |
| 411 | if (newState == VolumeState.Init) { |
| 412 | } else if (newState == VolumeState.NoMedia) { |
| 413 | // NoMedia is handled via Disk Remove events |
| 414 | } else if (newState == VolumeState.Idle) { |
| 415 | /* |
| 416 | * Don't notify if we're in BAD_REMOVAL, NOFS, UNMOUNTABLE, or |
| 417 | * if we're in the process of enabling UMS |
| 418 | */ |
| 419 | if (!vs.equals( |
| 420 | Environment.MEDIA_BAD_REMOVAL) && !vs.equals( |
| 421 | Environment.MEDIA_NOFS) && !vs.equals( |
| 422 | Environment.MEDIA_UNMOUNTABLE) && !mUmsEnabling) { |
| 423 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 424 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, Uri.parse("file://" + path)); |
| 425 | } |
| 426 | } else if (newState == VolumeState.Pending) { |
| 427 | } else if (newState == VolumeState.Checking) { |
| 428 | updatePublicVolumeState(path, Environment.MEDIA_CHECKING); |
| 429 | in = new Intent(Intent.ACTION_MEDIA_CHECKING, Uri.parse("file://" + path)); |
| 430 | } else if (newState == VolumeState.Mounted) { |
| 431 | updatePublicVolumeState(path, Environment.MEDIA_MOUNTED); |
| 432 | // Update media status on PackageManagerService to mount packages on sdcard |
| 433 | mPms.updateExternalMediaStatus(true); |
| 434 | in = new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://" + path)); |
| 435 | in.putExtra("read-only", false); |
| 436 | } else if (newState == VolumeState.Unmounting) { |
| 437 | mPms.updateExternalMediaStatus(false); |
| 438 | in = new Intent(Intent.ACTION_MEDIA_EJECT, Uri.parse("file://" + path)); |
| 439 | } else if (newState == VolumeState.Formatting) { |
| 440 | } else if (newState == VolumeState.Shared) { |
| 441 | /* Send the media unmounted event first */ |
| 442 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 443 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, Uri.parse("file://" + path)); |
| 444 | mContext.sendBroadcast(in); |
| 445 | |
| 446 | updatePublicVolumeState(path, Environment.MEDIA_SHARED); |
| 447 | in = new Intent(Intent.ACTION_MEDIA_SHARED, Uri.parse("file://" + path)); |
| 448 | } else if (newState == VolumeState.SharedMnt) { |
| 449 | Log.e(TAG, "Live shared mounts not supported yet!"); |
| 450 | return; |
| 451 | } else { |
| 452 | Log.e(TAG, "Unhandled VolumeState {" + newState + "}"); |
| 453 | } |
| 454 | |
| 455 | if (in != null) { |
| 456 | mContext.sendBroadcast(in); |
| 457 | } |
| 458 | } |
| 459 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 460 | private boolean doGetShareMethodAvailable(String method) { |
| 461 | ArrayList<String> rsp = mConnector.doCommand("share status " + method); |
| 462 | |
| 463 | for (String line : rsp) { |
| 464 | String []tok = line.split(" "); |
| 465 | int code; |
| 466 | try { |
| 467 | code = Integer.parseInt(tok[0]); |
| 468 | } catch (NumberFormatException nfe) { |
| 469 | Log.e(TAG, String.format("Error parsing code %s", tok[0])); |
| 470 | return false; |
| 471 | } |
| 472 | if (code == VoldResponseCode.ShareStatusResult) { |
| 473 | if (tok[2].equals("available")) |
| 474 | return true; |
| 475 | return false; |
| 476 | } else { |
| 477 | Log.e(TAG, String.format("Unexpected response code %d", code)); |
| 478 | return false; |
| 479 | } |
| 480 | } |
| 481 | Log.e(TAG, "Got an empty response"); |
| 482 | return false; |
| 483 | } |
| 484 | |
| 485 | private int doMountVolume(String path) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 486 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 487 | |
| 488 | try { |
| 489 | mConnector.doCommand(String.format("volume mount %s", path)); |
| 490 | } catch (NativeDaemonConnectorException e) { |
| 491 | /* |
| 492 | * Mount failed for some reason |
| 493 | */ |
| 494 | Intent in = null; |
| 495 | int code = e.getCode(); |
| 496 | if (code == VoldResponseCode.OpFailedNoMedia) { |
| 497 | /* |
| 498 | * Attempt to mount but no media inserted |
| 499 | */ |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 500 | rc = StorageResultCode.OperationFailedNoMedia; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 501 | } else if (code == VoldResponseCode.OpFailedMediaBlank) { |
| 502 | /* |
| 503 | * Media is blank or does not contain a supported filesystem |
| 504 | */ |
| 505 | updatePublicVolumeState(path, Environment.MEDIA_NOFS); |
| 506 | in = new Intent(Intent.ACTION_MEDIA_NOFS, Uri.parse("file://" + path)); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 507 | rc = StorageResultCode.OperationFailedMediaBlank; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 508 | } else if (code == VoldResponseCode.OpFailedMediaCorrupt) { |
| 509 | /* |
| 510 | * Volume consistency check failed |
| 511 | */ |
| 512 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTABLE); |
| 513 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTABLE, Uri.parse("file://" + path)); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 514 | rc = StorageResultCode.OperationFailedMediaCorrupt; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 515 | } else { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 516 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 517 | } |
| 518 | |
| 519 | /* |
| 520 | * Send broadcast intent (if required for the failure) |
| 521 | */ |
| 522 | if (in != null) { |
| 523 | mContext.sendBroadcast(in); |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | return rc; |
| 528 | } |
| 529 | |
| 530 | private int doUnmountVolume(String path) { |
San Mehat | 59443a6 | 2010-02-09 13:28:45 -0800 | [diff] [blame] | 531 | if (!getVolumeState(path).equals(Environment.MEDIA_MOUNTED)) { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 532 | return VoldResponseCode.OpFailedVolNotMounted; |
| 533 | } |
| 534 | |
| 535 | // Notify PackageManager of potential media removal and deal with |
| 536 | // return code later on. The caller of this api should be aware or have been |
| 537 | // notified that the applications installed on the media will be killed. |
| 538 | mPms.updateExternalMediaStatus(false); |
| 539 | try { |
| 540 | mConnector.doCommand(String.format("volume unmount %s", path)); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 541 | return StorageResultCode.OperationSucceeded; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 542 | } catch (NativeDaemonConnectorException e) { |
| 543 | // Don't worry about mismatch in PackageManager since the |
| 544 | // call back will handle the status changes any way. |
| 545 | int code = e.getCode(); |
| 546 | if (code == VoldResponseCode.OpFailedVolNotMounted) { |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 547 | return StorageResultCode.OperationFailedStorageNotMounted; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 548 | } else { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 549 | return StorageResultCode.OperationFailedInternalError; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 550 | } |
| 551 | } |
| 552 | } |
| 553 | |
| 554 | private int doFormatVolume(String path) { |
| 555 | try { |
| 556 | String cmd = String.format("volume format %s", path); |
| 557 | mConnector.doCommand(cmd); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 558 | return StorageResultCode.OperationSucceeded; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 559 | } catch (NativeDaemonConnectorException e) { |
| 560 | int code = e.getCode(); |
| 561 | if (code == VoldResponseCode.OpFailedNoMedia) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 562 | return StorageResultCode.OperationFailedNoMedia; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 563 | } else if (code == VoldResponseCode.OpFailedMediaCorrupt) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 564 | return StorageResultCode.OperationFailedMediaCorrupt; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 565 | } else { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 566 | return StorageResultCode.OperationFailedInternalError; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 567 | } |
| 568 | } |
| 569 | } |
| 570 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 571 | private boolean doGetVolumeShared(String path, String method) { |
| 572 | String cmd = String.format("volume shared %s %s", path, method); |
| 573 | ArrayList<String> rsp = mConnector.doCommand(cmd); |
| 574 | |
| 575 | for (String line : rsp) { |
| 576 | String []tok = line.split(" "); |
| 577 | int code; |
| 578 | try { |
| 579 | code = Integer.parseInt(tok[0]); |
| 580 | } catch (NumberFormatException nfe) { |
| 581 | Log.e(TAG, String.format("Error parsing code %s", tok[0])); |
| 582 | return false; |
| 583 | } |
| 584 | if (code == VoldResponseCode.ShareEnabledResult) { |
| 585 | if (tok[2].equals("enabled")) |
| 586 | return true; |
| 587 | return false; |
| 588 | } else { |
| 589 | Log.e(TAG, String.format("Unexpected response code %d", code)); |
| 590 | return false; |
| 591 | } |
| 592 | } |
| 593 | Log.e(TAG, "Got an empty response"); |
| 594 | return false; |
| 595 | } |
| 596 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 597 | private void notifyShareAvailabilityChange(String method, final boolean avail) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 598 | if (!method.equals("ums")) { |
| 599 | Log.w(TAG, "Ignoring unsupported share method {" + method + "}"); |
| 600 | return; |
| 601 | } |
| 602 | |
| 603 | synchronized (mListeners) { |
| 604 | for (int i = mListeners.size() -1; i >= 0; i--) { |
| 605 | MountServiceBinderListener bl = mListeners.get(i); |
| 606 | try { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 607 | bl.mListener.onUsbMassStorageConnectionChanged(avail); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 608 | } catch (RemoteException rex) { |
| 609 | Log.e(TAG, "Listener dead"); |
| 610 | mListeners.remove(i); |
| 611 | } catch (Exception ex) { |
| 612 | Log.e(TAG, "Listener failed", ex); |
| 613 | } |
| 614 | } |
| 615 | } |
| 616 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 617 | if (mBooted == true) { |
| 618 | Intent intent; |
| 619 | if (avail) { |
| 620 | intent = new Intent(Intent.ACTION_UMS_CONNECTED); |
| 621 | } else { |
| 622 | intent = new Intent(Intent.ACTION_UMS_DISCONNECTED); |
| 623 | } |
| 624 | mContext.sendBroadcast(intent); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 625 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 626 | } |
| 627 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 628 | private void validatePermission(String perm) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 629 | if (mContext.checkCallingOrSelfPermission(perm) != PackageManager.PERMISSION_GRANTED) { |
| 630 | throw new SecurityException(String.format("Requires %s permission", perm)); |
| 631 | } |
| 632 | } |
| 633 | |
| 634 | /** |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 635 | * Constructs a new MountService instance |
| 636 | * |
| 637 | * @param context Binder context for this service |
| 638 | */ |
| 639 | public MountService(Context context) { |
| 640 | mContext = context; |
| 641 | |
| 642 | /* |
| 643 | * Vold does not run in the simulator, so fake out a mounted |
| 644 | * event to trigger MediaScanner |
| 645 | */ |
| 646 | if ("simulator".equals(SystemProperties.get("ro.product.device"))) { |
| 647 | updatePublicVolumeState("/sdcard", Environment.MEDIA_MOUNTED); |
| 648 | return; |
| 649 | } |
| 650 | |
| 651 | // XXX: This will go away soon in favor of IMountServiceObserver |
| 652 | mPms = (PackageManagerService) ServiceManager.getService("package"); |
| 653 | |
| 654 | mContext.registerReceiver(mBroadcastReceiver, |
| 655 | new IntentFilter(Intent.ACTION_BOOT_COMPLETED), null, null); |
| 656 | |
| 657 | mListeners = new ArrayList<MountServiceBinderListener>(); |
| 658 | |
| 659 | mConnector = new NativeDaemonConnector(this, "vold", 10, "VoldConnector"); |
| 660 | mReady = false; |
| 661 | Thread thread = new Thread(mConnector, NativeDaemonConnector.class.getName()); |
| 662 | thread.start(); |
| 663 | } |
| 664 | |
| 665 | /** |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 666 | * Exposed API calls below here |
| 667 | */ |
| 668 | |
| 669 | public void registerListener(IMountServiceListener listener) { |
| 670 | synchronized (mListeners) { |
| 671 | MountServiceBinderListener bl = new MountServiceBinderListener(listener); |
| 672 | try { |
| 673 | listener.asBinder().linkToDeath(bl, 0); |
| 674 | mListeners.add(bl); |
| 675 | } catch (RemoteException rex) { |
| 676 | Log.e(TAG, "Failed to link to listener death"); |
| 677 | } |
| 678 | } |
| 679 | } |
| 680 | |
| 681 | public void unregisterListener(IMountServiceListener listener) { |
| 682 | synchronized (mListeners) { |
| 683 | for(MountServiceBinderListener bl : mListeners) { |
| 684 | if (bl.mListener == listener) { |
| 685 | mListeners.remove(mListeners.indexOf(bl)); |
| 686 | return; |
| 687 | } |
| 688 | } |
| 689 | } |
| 690 | } |
| 691 | |
| 692 | public void shutdown() { |
| 693 | validatePermission(android.Manifest.permission.SHUTDOWN); |
| 694 | |
| 695 | Log.i(TAG, "Shutting down"); |
| 696 | |
| 697 | String path = Environment.getExternalStorageDirectory().getPath(); |
| 698 | String state = getVolumeState(path); |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 699 | |
| 700 | if (state.equals(Environment.MEDIA_SHARED)) { |
| 701 | /* |
| 702 | * If the media is currently shared, unshare it. |
| 703 | * XXX: This is still dangerous!. We should not |
| 704 | * be rebooting at *all* if UMS is enabled, since |
| 705 | * the UMS host could have dirty FAT cache entries |
| 706 | * yet to flush. |
| 707 | */ |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 708 | if (setUsbMassStorageEnabled(false) != StorageResultCode.OperationSucceeded) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 709 | Log.e(TAG, "UMS disable on shutdown failed"); |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 710 | } |
| 711 | } else if (state.equals(Environment.MEDIA_CHECKING)) { |
| 712 | /* |
| 713 | * If the media is being checked, then we need to wait for |
| 714 | * it to complete before being able to proceed. |
| 715 | */ |
| 716 | // XXX: @hackbod - Should we disable the ANR timer here? |
| 717 | int retries = 30; |
| 718 | while (state.equals(Environment.MEDIA_CHECKING) && (retries-- >=0)) { |
| 719 | try { |
| 720 | Thread.sleep(1000); |
| 721 | } catch (InterruptedException iex) { |
| 722 | Log.e(TAG, "Interrupted while waiting for media", iex); |
| 723 | break; |
| 724 | } |
| 725 | state = Environment.getExternalStorageState(); |
| 726 | } |
| 727 | if (retries == 0) { |
| 728 | Log.e(TAG, "Timed out waiting for media to check"); |
| 729 | } |
| 730 | } |
| 731 | |
| 732 | if (state.equals(Environment.MEDIA_MOUNTED)) { |
| 733 | /* |
| 734 | * If the media is mounted, then gracefully unmount it. |
| 735 | */ |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 736 | if (doUnmountVolume(path) != StorageResultCode.OperationSucceeded) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 737 | Log.e(TAG, "Failed to unmount media for shutdown"); |
| 738 | } |
| 739 | } |
| 740 | } |
| 741 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 742 | public boolean isUsbMassStorageConnected() { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 743 | waitForReady(); |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 744 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 745 | if (mUmsEnabling) { |
| 746 | return true; |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 747 | } |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 748 | return doGetShareMethodAvailable("ums"); |
| 749 | } |
| 750 | |
| 751 | public int setUsbMassStorageEnabled(boolean enable) { |
| 752 | waitForReady(); |
| 753 | |
| 754 | return doShareUnshareVolume(Environment.getExternalStorageDirectory().getPath(), "ums", enable); |
| 755 | } |
| 756 | |
| 757 | public boolean isUsbMassStorageEnabled() { |
| 758 | waitForReady(); |
| 759 | return doGetVolumeShared(Environment.getExternalStorageDirectory().getPath(), "ums"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 760 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 761 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 762 | /** |
| 763 | * @return state of the volume at the specified mount point |
| 764 | */ |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 765 | public String getVolumeState(String mountPoint) { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 766 | /* |
| 767 | * XXX: Until we have multiple volume discovery, just hardwire |
| 768 | * this to /sdcard |
| 769 | */ |
| 770 | if (!mountPoint.equals(Environment.getExternalStorageDirectory().getPath())) { |
| 771 | Log.w(TAG, "getVolumeState(" + mountPoint + "): Unknown volume"); |
| 772 | throw new IllegalArgumentException(); |
| 773 | } |
| 774 | |
| 775 | return mLegacyState; |
| 776 | } |
| 777 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 778 | public int mountVolume(String path) { |
| 779 | validatePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 780 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 781 | waitForReady(); |
| 782 | return doMountVolume(path); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 783 | } |
| 784 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 785 | public int unmountVolume(String path) { |
| 786 | validatePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 787 | waitForReady(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 788 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 789 | return doUnmountVolume(path); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 790 | } |
| 791 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 792 | public int formatVolume(String path) { |
| 793 | validatePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 794 | waitForReady(); |
San Mehat | 5b77dab | 2010-01-26 13:28:50 -0800 | [diff] [blame] | 795 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 796 | return doFormatVolume(path); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 797 | } |
| 798 | |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 799 | public int []getStorageUsers(String path) { |
| 800 | validatePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 801 | waitForReady(); |
| 802 | try { |
| 803 | String[] r = mConnector.doListCommand( |
| 804 | String.format("storage users %s", path), |
| 805 | VoldResponseCode.StorageUsersListResult); |
| 806 | // FMT: <pid> <process name> |
| 807 | int[] data = new int[r.length]; |
| 808 | for (int i = 0; i < r.length; i++) { |
| 809 | String []tok = r[i].split(" "); |
| 810 | try { |
| 811 | data[i] = Integer.parseInt(tok[0]); |
| 812 | } catch (NumberFormatException nfe) { |
| 813 | Log.e(TAG, String.format("Error parsing pid %s", tok[0])); |
| 814 | return new int[0]; |
| 815 | } |
| 816 | } |
| 817 | return data; |
| 818 | } catch (NativeDaemonConnectorException e) { |
| 819 | Log.e(TAG, "Failed to retrieve storage users list", e); |
| 820 | return new int[0]; |
| 821 | } |
| 822 | } |
| 823 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 824 | private void warnOnNotMounted() { |
| 825 | if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { |
| 826 | Log.w(TAG, "getSecureContainerList() called when storage not mounted"); |
| 827 | } |
| 828 | } |
| 829 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 830 | public String[] getSecureContainerList() { |
| 831 | validatePermission(android.Manifest.permission.ASEC_ACCESS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 832 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 833 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 834 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 835 | try { |
| 836 | return mConnector.doListCommand("asec list", VoldResponseCode.AsecListResult); |
| 837 | } catch (NativeDaemonConnectorException e) { |
| 838 | return new String[0]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 839 | } |
| 840 | } |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 841 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 842 | public int createSecureContainer(String id, int sizeMb, String fstype, |
| 843 | String key, int ownerUid) { |
| 844 | validatePermission(android.Manifest.permission.ASEC_CREATE); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 845 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 846 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 847 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 848 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 849 | String cmd = String.format("asec create %s %d %s %s %d", id, sizeMb, fstype, key, ownerUid); |
| 850 | try { |
| 851 | mConnector.doCommand(cmd); |
| 852 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 853 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 854 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 855 | |
| 856 | if (rc == StorageResultCode.OperationSucceeded) { |
| 857 | synchronized (mAsecMountSet) { |
| 858 | mAsecMountSet.add(id); |
| 859 | } |
| 860 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 861 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 862 | } |
| 863 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 864 | public int finalizeSecureContainer(String id) { |
| 865 | validatePermission(android.Manifest.permission.ASEC_CREATE); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 866 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 867 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 868 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 869 | try { |
| 870 | mConnector.doCommand(String.format("asec finalize %s", id)); |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 871 | /* |
| 872 | * Finalization does a remount, so no need |
| 873 | * to update mAsecMountSet |
| 874 | */ |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 875 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 876 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 877 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 878 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 879 | } |
| 880 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 881 | public int destroySecureContainer(String id) { |
| 882 | validatePermission(android.Manifest.permission.ASEC_DESTROY); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 883 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 884 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 885 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 886 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 887 | try { |
| 888 | mConnector.doCommand(String.format("asec destroy %s", id)); |
| 889 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 890 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 891 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 892 | |
| 893 | if (rc == StorageResultCode.OperationSucceeded) { |
| 894 | synchronized (mAsecMountSet) { |
| 895 | if (mAsecMountSet.contains(id)) { |
| 896 | mAsecMountSet.remove(id); |
| 897 | } |
| 898 | } |
| 899 | } |
| 900 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 901 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 902 | } |
| 903 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 904 | public int mountSecureContainer(String id, String key, int ownerUid) { |
| 905 | validatePermission(android.Manifest.permission.ASEC_MOUNT_UNMOUNT); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 906 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 907 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 908 | |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 909 | synchronized (mAsecMountSet) { |
| 910 | if (mAsecMountSet.contains(id)) { |
| 911 | return StorageResultCode.OperationFailedStorageMounted; |
| 912 | } |
| 913 | } |
| 914 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 915 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 916 | String cmd = String.format("asec mount %s %s %d", id, key, ownerUid); |
| 917 | try { |
| 918 | mConnector.doCommand(cmd); |
| 919 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 920 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 921 | } |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 922 | |
| 923 | if (rc == StorageResultCode.OperationSucceeded) { |
| 924 | synchronized (mAsecMountSet) { |
| 925 | mAsecMountSet.add(id); |
| 926 | } |
| 927 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 928 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 929 | } |
| 930 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 931 | public int unmountSecureContainer(String id) { |
| 932 | validatePermission(android.Manifest.permission.ASEC_MOUNT_UNMOUNT); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 933 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 934 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 935 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 936 | synchronized (mAsecMountSet) { |
| 937 | if (!mAsecMountSet.contains(id)) { |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 938 | return StorageResultCode.OperationFailedStorageNotMounted; |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 939 | } |
| 940 | } |
| 941 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 942 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 943 | String cmd = String.format("asec unmount %s", id); |
| 944 | try { |
| 945 | mConnector.doCommand(cmd); |
| 946 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 947 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 948 | } |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 949 | |
| 950 | if (rc == StorageResultCode.OperationSucceeded) { |
| 951 | synchronized (mAsecMountSet) { |
| 952 | mAsecMountSet.remove(id); |
| 953 | } |
| 954 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 955 | return rc; |
San Mehat | 9dba709 | 2010-01-18 06:47:41 -0800 | [diff] [blame] | 956 | } |
| 957 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 958 | public boolean isSecureContainerMounted(String id) { |
| 959 | validatePermission(android.Manifest.permission.ASEC_ACCESS); |
| 960 | waitForReady(); |
| 961 | warnOnNotMounted(); |
| 962 | |
| 963 | synchronized (mAsecMountSet) { |
| 964 | return mAsecMountSet.contains(id); |
| 965 | } |
| 966 | } |
| 967 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 968 | public int renameSecureContainer(String oldId, String newId) { |
| 969 | validatePermission(android.Manifest.permission.ASEC_RENAME); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 970 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 971 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 972 | |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 973 | synchronized (mAsecMountSet) { |
| 974 | if (mAsecMountSet.contains(oldId)) { |
| 975 | return StorageResultCode.OperationFailedStorageMounted; |
| 976 | } |
| 977 | } |
| 978 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 979 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 980 | String cmd = String.format("asec rename %s %s", oldId, newId); |
| 981 | try { |
| 982 | mConnector.doCommand(cmd); |
| 983 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 984 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 985 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 986 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 987 | return rc; |
San Mehat | 45f6104 | 2010-01-23 08:12:43 -0800 | [diff] [blame] | 988 | } |
| 989 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 990 | public String getSecureContainerPath(String id) { |
| 991 | validatePermission(android.Manifest.permission.ASEC_ACCESS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 992 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 993 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 994 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 995 | ArrayList<String> rsp = mConnector.doCommand("asec path " + id); |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 996 | |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 997 | for (String line : rsp) { |
| 998 | String []tok = line.split(" "); |
| 999 | int code = Integer.parseInt(tok[0]); |
| 1000 | if (code == VoldResponseCode.AsecPathResult) { |
| 1001 | return tok[1]; |
| 1002 | } else { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1003 | Log.e(TAG, String.format("Unexpected response code %d", code)); |
| 1004 | return ""; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 1005 | } |
| 1006 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1007 | |
| 1008 | Log.e(TAG, "Got an empty response"); |
| 1009 | return ""; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 1010 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1011 | } |
| 1012 | |