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 | |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 19 | import com.android.server.am.ActivityManagerService; |
| 20 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 21 | import android.content.BroadcastReceiver; |
| 22 | import android.content.Context; |
| 23 | import android.content.Intent; |
| 24 | import android.content.IntentFilter; |
| 25 | import android.content.pm.PackageManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | import android.net.Uri; |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 27 | import android.os.storage.IMountService; |
| 28 | import android.os.storage.IMountServiceListener; |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 29 | import android.os.storage.IMountShutdownObserver; |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 30 | import android.os.storage.StorageResultCode; |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 31 | import android.os.Handler; |
| 32 | import android.os.Message; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 33 | import android.os.RemoteException; |
| 34 | import android.os.IBinder; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | import android.os.Environment; |
Suchi Amalapurapu | fd3530f | 2010-01-18 00:15:59 -0800 | [diff] [blame] | 36 | import android.os.ServiceManager; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 37 | import android.os.SystemClock; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | import android.os.SystemProperties; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | import android.util.Log; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 40 | import java.util.ArrayList; |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 41 | import java.util.HashSet; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | /** |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 44 | * MountService implements back-end services for platform storage |
| 45 | * management. |
| 46 | * @hide - Applications should use android.os.storage.StorageManager |
| 47 | * to access the MountService. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 49 | class MountService extends IMountService.Stub |
| 50 | implements INativeDaemonConnectorCallbacks { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 51 | private static final boolean LOCAL_LOGD = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | |
| 53 | private static final String TAG = "MountService"; |
| 54 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 55 | /* |
| 56 | * Internal vold volume state constants |
| 57 | */ |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 58 | class VolumeState { |
| 59 | public static final int Init = -1; |
| 60 | public static final int NoMedia = 0; |
| 61 | public static final int Idle = 1; |
| 62 | public static final int Pending = 2; |
| 63 | public static final int Checking = 3; |
| 64 | public static final int Mounted = 4; |
| 65 | public static final int Unmounting = 5; |
| 66 | public static final int Formatting = 6; |
| 67 | public static final int Shared = 7; |
| 68 | public static final int SharedMnt = 8; |
| 69 | } |
| 70 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 71 | /* |
| 72 | * Internal vold response code constants |
| 73 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 74 | class VoldResponseCode { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 75 | /* |
| 76 | * 100 series - Requestion action was initiated; expect another reply |
| 77 | * before proceeding with a new command. |
| 78 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 79 | public static final int VolumeListResult = 110; |
| 80 | public static final int AsecListResult = 111; |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 81 | public static final int StorageUsersListResult = 112; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 82 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 83 | /* |
| 84 | * 200 series - Requestion action has been successfully completed. |
| 85 | */ |
| 86 | public static final int ShareStatusResult = 210; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 87 | public static final int AsecPathResult = 211; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 88 | public static final int ShareEnabledResult = 212; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 89 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 90 | /* |
| 91 | * 400 series - Command was accepted, but the requested action |
| 92 | * did not take place. |
| 93 | */ |
| 94 | public static final int OpFailedNoMedia = 401; |
| 95 | public static final int OpFailedMediaBlank = 402; |
| 96 | public static final int OpFailedMediaCorrupt = 403; |
| 97 | public static final int OpFailedVolNotMounted = 404; |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 98 | public static final int OpFailedStorageBusy = 405; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 99 | |
| 100 | /* |
| 101 | * 600 series - Unsolicited broadcasts. |
| 102 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 103 | public static final int VolumeStateChange = 605; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 104 | public static final int ShareAvailabilityChange = 620; |
| 105 | public static final int VolumeDiskInserted = 630; |
| 106 | public static final int VolumeDiskRemoved = 631; |
| 107 | public static final int VolumeBadRemoval = 632; |
| 108 | } |
| 109 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 110 | private Context mContext; |
| 111 | private NativeDaemonConnector mConnector; |
| 112 | private String mLegacyState = Environment.MEDIA_REMOVED; |
| 113 | private PackageManagerService mPms; |
| 114 | private boolean mUmsEnabling; |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 115 | // Used as a lock for methods that register/unregister listeners. |
| 116 | final private ArrayList<MountServiceBinderListener> mListeners = |
| 117 | new ArrayList<MountServiceBinderListener>(); |
San Mehat | 6a965af2 | 2010-02-24 17:47:30 -0800 | [diff] [blame] | 118 | private boolean mBooted = false; |
| 119 | private boolean mReady = false; |
| 120 | private boolean mSendUmsConnectedOnBoot = false; |
Suchi Amalapurapu | fd3530f | 2010-01-18 00:15:59 -0800 | [diff] [blame] | 121 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 122 | /** |
| 123 | * Private hash of currently mounted secure containers. |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 124 | * Used as a lock in methods to manipulate secure containers. |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 125 | */ |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 126 | final private HashSet<String> mAsecMountSet = new HashSet<String>(); |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 127 | |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 128 | private static final int H_UNMOUNT_PM_UPDATE = 1; |
| 129 | private static final int H_UNMOUNT_PM_DONE = 2; |
| 130 | private static final int H_UNMOUNT_MS = 3; |
| 131 | private static final int RETRY_UNMOUNT_DELAY = 30; // in ms |
| 132 | private static final int MAX_UNMOUNT_RETRIES = 4; |
| 133 | |
| 134 | private IntentFilter mPmFilter = new IntentFilter( |
| 135 | Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE); |
| 136 | private BroadcastReceiver mPmReceiver = new BroadcastReceiver() { |
| 137 | public void onReceive(Context context, Intent intent) { |
| 138 | String action = intent.getAction(); |
| 139 | if (Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE.equals(action)) { |
| 140 | mHandler.sendEmptyMessage(H_UNMOUNT_PM_DONE); |
| 141 | } |
| 142 | } |
| 143 | }; |
| 144 | |
| 145 | class UnmountCallBack { |
| 146 | String path; |
| 147 | int retries; |
| 148 | boolean force; |
| 149 | |
| 150 | UnmountCallBack(String path, boolean force) { |
| 151 | retries = 0; |
| 152 | this.path = path; |
| 153 | this.force = force; |
| 154 | } |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 155 | |
| 156 | void handleFinished() { |
| 157 | doUnmountVolume(path, true); |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | class UmsEnableCallBack extends UnmountCallBack { |
| 162 | String method; |
| 163 | |
| 164 | UmsEnableCallBack(String path, String method, boolean force) { |
| 165 | super(path, force); |
| 166 | this.method = method; |
| 167 | } |
| 168 | |
| 169 | @Override |
| 170 | void handleFinished() { |
| 171 | super.handleFinished(); |
| 172 | doShareUnshareVolume(path, method, true); |
| 173 | } |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 174 | } |
| 175 | |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 176 | class ShutdownCallBack extends UnmountCallBack { |
| 177 | IMountShutdownObserver observer; |
| 178 | ShutdownCallBack(String path, IMountShutdownObserver observer) { |
| 179 | super(path, true); |
| 180 | this.observer = observer; |
| 181 | } |
| 182 | |
| 183 | @Override |
| 184 | void handleFinished() { |
| 185 | int ret = doUnmountVolume(path, true); |
| 186 | if (observer != null) { |
| 187 | try { |
| 188 | observer.onShutDownComplete(ret); |
| 189 | } catch (RemoteException e) { |
| 190 | Log.w(TAG, "RemoteException when shutting down"); |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 196 | final private Handler mHandler = new Handler() { |
| 197 | ArrayList<UnmountCallBack> mForceUnmounts = new ArrayList<UnmountCallBack>(); |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 198 | boolean mRegistered = false; |
| 199 | |
| 200 | void registerReceiver() { |
| 201 | mRegistered = true; |
| 202 | mContext.registerReceiver(mPmReceiver, mPmFilter); |
| 203 | } |
| 204 | |
| 205 | void unregisterReceiver() { |
| 206 | mRegistered = false; |
| 207 | mContext.unregisterReceiver(mPmReceiver); |
| 208 | } |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 209 | |
| 210 | public void handleMessage(Message msg) { |
| 211 | switch (msg.what) { |
| 212 | case H_UNMOUNT_PM_UPDATE: { |
| 213 | UnmountCallBack ucb = (UnmountCallBack) msg.obj; |
| 214 | mForceUnmounts.add(ucb); |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 215 | // Register only if needed. |
| 216 | if (!mRegistered) { |
| 217 | registerReceiver(); |
| 218 | boolean hasExtPkgs = mPms.updateExternalMediaStatus(false); |
| 219 | if (!hasExtPkgs) { |
| 220 | // Unregister right away |
| 221 | mHandler.sendEmptyMessage(H_UNMOUNT_PM_DONE); |
| 222 | } |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 223 | } |
| 224 | break; |
| 225 | } |
| 226 | case H_UNMOUNT_PM_DONE: { |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 227 | // Unregister now. |
| 228 | if (mRegistered) { |
| 229 | unregisterReceiver(); |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 230 | } |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 231 | int size = mForceUnmounts.size(); |
| 232 | int sizeArr[] = new int[size]; |
| 233 | int sizeArrN = 0; |
| 234 | for (int i = 0; i < size; i++) { |
| 235 | UnmountCallBack ucb = mForceUnmounts.get(i); |
| 236 | String path = ucb.path; |
| 237 | boolean done = false; |
| 238 | if (!ucb.force) { |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 239 | done = true; |
| 240 | } else { |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 241 | int pids[] = getStorageUsers(path); |
| 242 | if (pids == null || pids.length == 0) { |
| 243 | done = true; |
| 244 | } else { |
| 245 | // Kill processes holding references first |
| 246 | ActivityManagerService ams = (ActivityManagerService) |
| 247 | ServiceManager.getService("activity"); |
| 248 | // Eliminate system process here? |
| 249 | boolean ret = ams.killPidsForMemory(pids); |
| 250 | if (ret) { |
| 251 | // Confirm if file references have been freed. |
| 252 | pids = getStorageUsers(path); |
| 253 | if (pids == null || pids.length == 0) { |
| 254 | done = true; |
| 255 | } |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 256 | } |
| 257 | } |
| 258 | } |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 259 | if (done) { |
| 260 | sizeArr[sizeArrN++] = i; |
| 261 | mHandler.sendMessage(mHandler.obtainMessage(H_UNMOUNT_MS, |
| 262 | ucb)); |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 263 | } else { |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 264 | if (ucb.retries >= MAX_UNMOUNT_RETRIES) { |
| 265 | Log.i(TAG, "Cannot unmount inspite of " + |
| 266 | MAX_UNMOUNT_RETRIES + " to unmount media"); |
| 267 | // Send final broadcast indicating failure to unmount. |
| 268 | } else { |
| 269 | mHandler.sendMessageDelayed( |
| 270 | mHandler.obtainMessage(H_UNMOUNT_PM_DONE, |
| 271 | ucb.retries++), |
| 272 | RETRY_UNMOUNT_DELAY); |
| 273 | } |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 274 | } |
| 275 | } |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 276 | // Remove already processed elements from list. |
| 277 | for (int i = (sizeArrN-1); i >= 0; i--) { |
| 278 | mForceUnmounts.remove(sizeArr[i]); |
| 279 | } |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 280 | break; |
| 281 | } |
| 282 | case H_UNMOUNT_MS : { |
| 283 | UnmountCallBack ucb = (UnmountCallBack) msg.obj; |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 284 | ucb.handleFinished(); |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 285 | break; |
| 286 | } |
| 287 | } |
| 288 | } |
| 289 | }; |
| 290 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 291 | private void waitForReady() { |
| 292 | while (mReady == false) { |
| 293 | for (int retries = 5; retries > 0; retries--) { |
| 294 | if (mReady) { |
| 295 | return; |
| 296 | } |
| 297 | SystemClock.sleep(1000); |
| 298 | } |
| 299 | Log.w(TAG, "Waiting too long for mReady!"); |
| 300 | } |
San Mehat | 1f6301e | 2010-01-07 22:40:27 -0800 | [diff] [blame] | 301 | } |
| 302 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 303 | private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 304 | public void onReceive(Context context, Intent intent) { |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 305 | String action = intent.getAction(); |
| 306 | |
| 307 | if (action.equals(Intent.ACTION_BOOT_COMPLETED)) { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 308 | mBooted = true; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 309 | |
Marco Nelissen | c34ebce | 2010-02-18 13:39:41 -0800 | [diff] [blame] | 310 | /* |
| 311 | * In the simulator, we need to broadcast a volume mounted event |
| 312 | * to make the media scanner run. |
| 313 | */ |
| 314 | if ("simulator".equals(SystemProperties.get("ro.product.device"))) { |
| 315 | notifyVolumeStateChange(null, "/sdcard", VolumeState.NoMedia, VolumeState.Mounted); |
| 316 | return; |
| 317 | } |
San Mehat | fafb041 | 2010-02-18 19:40:04 -0800 | [diff] [blame] | 318 | new Thread() { |
| 319 | public void run() { |
| 320 | try { |
| 321 | String path = Environment.getExternalStorageDirectory().getPath(); |
| 322 | if (getVolumeState( |
| 323 | Environment.getExternalStorageDirectory().getPath()).equals( |
| 324 | Environment.MEDIA_UNMOUNTED)) { |
| 325 | int rc = doMountVolume(path); |
| 326 | if (rc != StorageResultCode.OperationSucceeded) { |
| 327 | Log.e(TAG, String.format("Boot-time mount failed (%d)", rc)); |
| 328 | } |
| 329 | } |
San Mehat | 6a965af2 | 2010-02-24 17:47:30 -0800 | [diff] [blame] | 330 | /* |
| 331 | * If UMS is connected in boot, send the connected event |
| 332 | * now that we're up. |
| 333 | */ |
| 334 | if (mSendUmsConnectedOnBoot) { |
| 335 | sendUmsIntent(true); |
| 336 | mSendUmsConnectedOnBoot = false; |
| 337 | } |
San Mehat | fafb041 | 2010-02-18 19:40:04 -0800 | [diff] [blame] | 338 | } catch (Exception ex) { |
| 339 | Log.e(TAG, "Boot-time mount exception", ex); |
| 340 | } |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 341 | } |
San Mehat | fafb041 | 2010-02-18 19:40:04 -0800 | [diff] [blame] | 342 | }.start(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 343 | } |
| 344 | } |
| 345 | }; |
| 346 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 347 | private final class MountServiceBinderListener implements IBinder.DeathRecipient { |
| 348 | final IMountServiceListener mListener; |
| 349 | |
| 350 | MountServiceBinderListener(IMountServiceListener listener) { |
| 351 | mListener = listener; |
| 352 | |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 353 | } |
| 354 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 355 | public void binderDied() { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 356 | if (LOCAL_LOGD) Log.d(TAG, "An IMountServiceListener has died!"); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 357 | synchronized(mListeners) { |
| 358 | mListeners.remove(this); |
| 359 | mListener.asBinder().unlinkToDeath(this, 0); |
| 360 | } |
| 361 | } |
| 362 | } |
| 363 | |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 364 | private void doShareUnshareVolume(String path, String method, boolean enable) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 365 | // TODO: Add support for multiple share methods |
| 366 | if (!method.equals("ums")) { |
| 367 | throw new IllegalArgumentException(String.format("Method %s not supported", method)); |
| 368 | } |
| 369 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 370 | try { |
| 371 | mConnector.doCommand(String.format( |
| 372 | "volume %sshare %s %s", (enable ? "" : "un"), path, method)); |
| 373 | } catch (NativeDaemonConnectorException e) { |
| 374 | Log.e(TAG, "Failed to share/unshare", e); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 375 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 376 | } |
| 377 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 378 | private void updatePublicVolumeState(String path, String state) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 379 | if (!path.equals(Environment.getExternalStorageDirectory().getPath())) { |
| 380 | Log.w(TAG, "Multiple volumes not currently supported"); |
| 381 | return; |
| 382 | } |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 383 | |
| 384 | if (mLegacyState.equals(state)) { |
| 385 | Log.w(TAG, String.format("Duplicate state transition (%s -> %s)", mLegacyState, state)); |
| 386 | return; |
| 387 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 388 | |
| 389 | String oldState = mLegacyState; |
| 390 | mLegacyState = state; |
| 391 | |
| 392 | synchronized (mListeners) { |
| 393 | for (int i = mListeners.size() -1; i >= 0; i--) { |
| 394 | MountServiceBinderListener bl = mListeners.get(i); |
| 395 | try { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 396 | bl.mListener.onStorageStateChanged(path, oldState, state); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 397 | } catch (RemoteException rex) { |
| 398 | Log.e(TAG, "Listener dead"); |
| 399 | mListeners.remove(i); |
| 400 | } catch (Exception ex) { |
| 401 | Log.e(TAG, "Listener failed", ex); |
| 402 | } |
| 403 | } |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * |
| 409 | * Callback from NativeDaemonConnector |
| 410 | */ |
| 411 | public void onDaemonConnected() { |
| 412 | /* |
| 413 | * Since we'll be calling back into the NativeDaemonConnector, |
| 414 | * we need to do our work in a new thread. |
| 415 | */ |
| 416 | new Thread() { |
| 417 | public void run() { |
| 418 | /** |
| 419 | * Determine media state and UMS detection status |
| 420 | */ |
| 421 | String path = Environment.getExternalStorageDirectory().getPath(); |
| 422 | String state = Environment.MEDIA_REMOVED; |
| 423 | |
| 424 | try { |
| 425 | String[] vols = mConnector.doListCommand( |
| 426 | "volume list", VoldResponseCode.VolumeListResult); |
| 427 | for (String volstr : vols) { |
| 428 | String[] tok = volstr.split(" "); |
| 429 | // FMT: <label> <mountpoint> <state> |
| 430 | if (!tok[1].equals(path)) { |
| 431 | Log.w(TAG, String.format( |
| 432 | "Skipping unknown volume '%s'",tok[1])); |
| 433 | continue; |
| 434 | } |
| 435 | int st = Integer.parseInt(tok[2]); |
| 436 | if (st == VolumeState.NoMedia) { |
| 437 | state = Environment.MEDIA_REMOVED; |
| 438 | } else if (st == VolumeState.Idle) { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 439 | state = Environment.MEDIA_UNMOUNTED; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 440 | } else if (st == VolumeState.Mounted) { |
| 441 | state = Environment.MEDIA_MOUNTED; |
| 442 | Log.i(TAG, "Media already mounted on daemon connection"); |
| 443 | } else if (st == VolumeState.Shared) { |
| 444 | state = Environment.MEDIA_SHARED; |
| 445 | Log.i(TAG, "Media shared on daemon connection"); |
| 446 | } else { |
| 447 | throw new Exception(String.format("Unexpected state %d", st)); |
| 448 | } |
| 449 | } |
| 450 | if (state != null) { |
| 451 | updatePublicVolumeState(path, state); |
| 452 | } |
| 453 | } catch (Exception e) { |
| 454 | Log.e(TAG, "Error processing initial volume state", e); |
| 455 | updatePublicVolumeState(path, Environment.MEDIA_REMOVED); |
| 456 | } |
| 457 | |
| 458 | try { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 459 | boolean avail = doGetShareMethodAvailable("ums"); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 460 | notifyShareAvailabilityChange("ums", avail); |
| 461 | } catch (Exception ex) { |
| 462 | Log.w(TAG, "Failed to get share availability"); |
| 463 | } |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 464 | /* |
| 465 | * Now that we've done our initialization, release |
| 466 | * the hounds! |
| 467 | */ |
| 468 | mReady = true; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 469 | } |
| 470 | }.start(); |
| 471 | } |
| 472 | |
| 473 | /** |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 474 | * Callback from NativeDaemonConnector |
| 475 | */ |
| 476 | public boolean onEvent(int code, String raw, String[] cooked) { |
| 477 | Intent in = null; |
| 478 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 479 | if (code == VoldResponseCode.VolumeStateChange) { |
| 480 | /* |
| 481 | * One of the volumes we're managing has changed state. |
| 482 | * Format: "NNN Volume <label> <path> state changed |
| 483 | * from <old_#> (<old_str>) to <new_#> (<new_str>)" |
| 484 | */ |
| 485 | notifyVolumeStateChange( |
| 486 | cooked[2], cooked[3], Integer.parseInt(cooked[7]), |
| 487 | Integer.parseInt(cooked[10])); |
| 488 | } else if (code == VoldResponseCode.ShareAvailabilityChange) { |
| 489 | // FMT: NNN Share method <method> now <available|unavailable> |
| 490 | boolean avail = false; |
| 491 | if (cooked[5].equals("available")) { |
| 492 | avail = true; |
| 493 | } |
| 494 | notifyShareAvailabilityChange(cooked[3], avail); |
| 495 | } else if ((code == VoldResponseCode.VolumeDiskInserted) || |
| 496 | (code == VoldResponseCode.VolumeDiskRemoved) || |
| 497 | (code == VoldResponseCode.VolumeBadRemoval)) { |
| 498 | // FMT: NNN Volume <label> <mountpoint> disk inserted (<major>:<minor>) |
| 499 | // FMT: NNN Volume <label> <mountpoint> disk removed (<major>:<minor>) |
| 500 | // FMT: NNN Volume <label> <mountpoint> bad removal (<major>:<minor>) |
| 501 | final String label = cooked[2]; |
| 502 | final String path = cooked[3]; |
| 503 | int major = -1; |
| 504 | int minor = -1; |
| 505 | |
| 506 | try { |
| 507 | String devComp = cooked[6].substring(1, cooked[6].length() -1); |
| 508 | String[] devTok = devComp.split(":"); |
| 509 | major = Integer.parseInt(devTok[0]); |
| 510 | minor = Integer.parseInt(devTok[1]); |
| 511 | } catch (Exception ex) { |
| 512 | Log.e(TAG, "Failed to parse major/minor", ex); |
| 513 | } |
| 514 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 515 | if (code == VoldResponseCode.VolumeDiskInserted) { |
| 516 | new Thread() { |
| 517 | public void run() { |
| 518 | try { |
| 519 | int rc; |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 520 | if ((rc = doMountVolume(path)) != StorageResultCode.OperationSucceeded) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 521 | Log.w(TAG, String.format("Insertion mount failed (%d)", rc)); |
| 522 | } |
| 523 | } catch (Exception ex) { |
| 524 | Log.w(TAG, "Failed to mount media on insertion", ex); |
| 525 | } |
| 526 | } |
| 527 | }.start(); |
| 528 | } else if (code == VoldResponseCode.VolumeDiskRemoved) { |
| 529 | /* |
| 530 | * This event gets trumped if we're already in BAD_REMOVAL state |
| 531 | */ |
| 532 | if (getVolumeState(path).equals(Environment.MEDIA_BAD_REMOVAL)) { |
| 533 | return true; |
| 534 | } |
| 535 | /* Send the media unmounted event first */ |
| 536 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 537 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, Uri.parse("file://" + path)); |
| 538 | mContext.sendBroadcast(in); |
| 539 | |
| 540 | updatePublicVolumeState(path, Environment.MEDIA_REMOVED); |
| 541 | in = new Intent(Intent.ACTION_MEDIA_REMOVED, Uri.parse("file://" + path)); |
| 542 | } else if (code == VoldResponseCode.VolumeBadRemoval) { |
| 543 | /* Send the media unmounted event first */ |
| 544 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 545 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, Uri.parse("file://" + path)); |
| 546 | mContext.sendBroadcast(in); |
| 547 | |
| 548 | updatePublicVolumeState(path, Environment.MEDIA_BAD_REMOVAL); |
| 549 | in = new Intent(Intent.ACTION_MEDIA_BAD_REMOVAL, Uri.parse("file://" + path)); |
| 550 | } else { |
| 551 | Log.e(TAG, String.format("Unknown code {%d}", code)); |
| 552 | } |
| 553 | } else { |
| 554 | return false; |
| 555 | } |
| 556 | |
| 557 | if (in != null) { |
| 558 | mContext.sendBroadcast(in); |
| 559 | } |
| 560 | return true; |
| 561 | } |
| 562 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 563 | private void notifyVolumeStateChange(String label, String path, int oldState, int newState) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 564 | String vs = getVolumeState(path); |
| 565 | |
| 566 | Intent in = null; |
| 567 | |
Mike Lockwood | bf2dd44 | 2010-03-03 06:16:52 -0500 | [diff] [blame] | 568 | if (oldState == VolumeState.Shared && newState != oldState) { |
| 569 | mContext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_UNSHARED, |
| 570 | Uri.parse("file://" + path))); |
| 571 | } |
| 572 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 573 | if (newState == VolumeState.Init) { |
| 574 | } else if (newState == VolumeState.NoMedia) { |
| 575 | // NoMedia is handled via Disk Remove events |
| 576 | } else if (newState == VolumeState.Idle) { |
| 577 | /* |
| 578 | * Don't notify if we're in BAD_REMOVAL, NOFS, UNMOUNTABLE, or |
| 579 | * if we're in the process of enabling UMS |
| 580 | */ |
| 581 | if (!vs.equals( |
| 582 | Environment.MEDIA_BAD_REMOVAL) && !vs.equals( |
| 583 | Environment.MEDIA_NOFS) && !vs.equals( |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 584 | Environment.MEDIA_UNMOUNTABLE) && !getUmsEnabling()) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 585 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 586 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, Uri.parse("file://" + path)); |
| 587 | } |
| 588 | } else if (newState == VolumeState.Pending) { |
| 589 | } else if (newState == VolumeState.Checking) { |
| 590 | updatePublicVolumeState(path, Environment.MEDIA_CHECKING); |
| 591 | in = new Intent(Intent.ACTION_MEDIA_CHECKING, Uri.parse("file://" + path)); |
| 592 | } else if (newState == VolumeState.Mounted) { |
| 593 | updatePublicVolumeState(path, Environment.MEDIA_MOUNTED); |
| 594 | // Update media status on PackageManagerService to mount packages on sdcard |
| 595 | mPms.updateExternalMediaStatus(true); |
| 596 | in = new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://" + path)); |
| 597 | in.putExtra("read-only", false); |
| 598 | } else if (newState == VolumeState.Unmounting) { |
| 599 | mPms.updateExternalMediaStatus(false); |
| 600 | in = new Intent(Intent.ACTION_MEDIA_EJECT, Uri.parse("file://" + path)); |
| 601 | } else if (newState == VolumeState.Formatting) { |
| 602 | } else if (newState == VolumeState.Shared) { |
| 603 | /* Send the media unmounted event first */ |
| 604 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 605 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, Uri.parse("file://" + path)); |
| 606 | mContext.sendBroadcast(in); |
| 607 | |
| 608 | updatePublicVolumeState(path, Environment.MEDIA_SHARED); |
| 609 | in = new Intent(Intent.ACTION_MEDIA_SHARED, Uri.parse("file://" + path)); |
| 610 | } else if (newState == VolumeState.SharedMnt) { |
| 611 | Log.e(TAG, "Live shared mounts not supported yet!"); |
| 612 | return; |
| 613 | } else { |
| 614 | Log.e(TAG, "Unhandled VolumeState {" + newState + "}"); |
| 615 | } |
| 616 | |
| 617 | if (in != null) { |
| 618 | mContext.sendBroadcast(in); |
| 619 | } |
| 620 | } |
| 621 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 622 | private boolean doGetShareMethodAvailable(String method) { |
| 623 | ArrayList<String> rsp = mConnector.doCommand("share status " + method); |
| 624 | |
| 625 | for (String line : rsp) { |
| 626 | String []tok = line.split(" "); |
| 627 | int code; |
| 628 | try { |
| 629 | code = Integer.parseInt(tok[0]); |
| 630 | } catch (NumberFormatException nfe) { |
| 631 | Log.e(TAG, String.format("Error parsing code %s", tok[0])); |
| 632 | return false; |
| 633 | } |
| 634 | if (code == VoldResponseCode.ShareStatusResult) { |
| 635 | if (tok[2].equals("available")) |
| 636 | return true; |
| 637 | return false; |
| 638 | } else { |
| 639 | Log.e(TAG, String.format("Unexpected response code %d", code)); |
| 640 | return false; |
| 641 | } |
| 642 | } |
| 643 | Log.e(TAG, "Got an empty response"); |
| 644 | return false; |
| 645 | } |
| 646 | |
| 647 | private int doMountVolume(String path) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 648 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 649 | |
| 650 | try { |
| 651 | mConnector.doCommand(String.format("volume mount %s", path)); |
| 652 | } catch (NativeDaemonConnectorException e) { |
| 653 | /* |
| 654 | * Mount failed for some reason |
| 655 | */ |
| 656 | Intent in = null; |
| 657 | int code = e.getCode(); |
| 658 | if (code == VoldResponseCode.OpFailedNoMedia) { |
| 659 | /* |
| 660 | * Attempt to mount but no media inserted |
| 661 | */ |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 662 | rc = StorageResultCode.OperationFailedNoMedia; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 663 | } else if (code == VoldResponseCode.OpFailedMediaBlank) { |
| 664 | /* |
| 665 | * Media is blank or does not contain a supported filesystem |
| 666 | */ |
| 667 | updatePublicVolumeState(path, Environment.MEDIA_NOFS); |
| 668 | in = new Intent(Intent.ACTION_MEDIA_NOFS, Uri.parse("file://" + path)); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 669 | rc = StorageResultCode.OperationFailedMediaBlank; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 670 | } else if (code == VoldResponseCode.OpFailedMediaCorrupt) { |
| 671 | /* |
| 672 | * Volume consistency check failed |
| 673 | */ |
| 674 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTABLE); |
| 675 | in = new Intent(Intent.ACTION_MEDIA_UNMOUNTABLE, Uri.parse("file://" + path)); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 676 | rc = StorageResultCode.OperationFailedMediaCorrupt; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 677 | } else { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 678 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 679 | } |
| 680 | |
| 681 | /* |
| 682 | * Send broadcast intent (if required for the failure) |
| 683 | */ |
| 684 | if (in != null) { |
| 685 | mContext.sendBroadcast(in); |
| 686 | } |
| 687 | } |
| 688 | |
| 689 | return rc; |
| 690 | } |
| 691 | |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 692 | /* |
| 693 | * If force is not set, we do not unmount if there are |
| 694 | * processes holding references to the volume about to be unmounted. |
| 695 | * If force is set, all the processes holding references need to be |
| 696 | * killed via the ActivityManager before actually unmounting the volume. |
| 697 | * This might even take a while and might be retried after timed delays |
| 698 | * to make sure we dont end up in an instable state and kill some core |
| 699 | * processes. |
| 700 | */ |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 701 | private int doUnmountVolume(String path, boolean force) { |
San Mehat | 59443a6 | 2010-02-09 13:28:45 -0800 | [diff] [blame] | 702 | if (!getVolumeState(path).equals(Environment.MEDIA_MOUNTED)) { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 703 | return VoldResponseCode.OpFailedVolNotMounted; |
| 704 | } |
| 705 | |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 706 | // We unmounted the volume. No of the asec containers are available now. |
| 707 | synchronized (mAsecMountSet) { |
| 708 | mAsecMountSet.clear(); |
| 709 | } |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 710 | // Notify PackageManager of potential media removal and deal with |
| 711 | // return code later on. The caller of this api should be aware or have been |
| 712 | // notified that the applications installed on the media will be killed. |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 713 | // Redundant probably. But no harm in updating state again. |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 714 | mPms.updateExternalMediaStatus(false); |
| 715 | try { |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 716 | mConnector.doCommand(String.format( |
| 717 | "volume unmount %s%s", path, (force ? " force" : ""))); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 718 | return StorageResultCode.OperationSucceeded; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 719 | } catch (NativeDaemonConnectorException e) { |
| 720 | // Don't worry about mismatch in PackageManager since the |
| 721 | // call back will handle the status changes any way. |
| 722 | int code = e.getCode(); |
| 723 | if (code == VoldResponseCode.OpFailedVolNotMounted) { |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 724 | return StorageResultCode.OperationFailedStorageNotMounted; |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 725 | } else if (code == VoldResponseCode.OpFailedStorageBusy) { |
| 726 | return StorageResultCode.OperationFailedStorageBusy; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 727 | } else { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 728 | return StorageResultCode.OperationFailedInternalError; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 729 | } |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | private int doFormatVolume(String path) { |
| 734 | try { |
| 735 | String cmd = String.format("volume format %s", path); |
| 736 | mConnector.doCommand(cmd); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 737 | return StorageResultCode.OperationSucceeded; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 738 | } catch (NativeDaemonConnectorException e) { |
| 739 | int code = e.getCode(); |
| 740 | if (code == VoldResponseCode.OpFailedNoMedia) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 741 | return StorageResultCode.OperationFailedNoMedia; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 742 | } else if (code == VoldResponseCode.OpFailedMediaCorrupt) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 743 | return StorageResultCode.OperationFailedMediaCorrupt; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 744 | } else { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 745 | return StorageResultCode.OperationFailedInternalError; |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 746 | } |
| 747 | } |
| 748 | } |
| 749 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 750 | private boolean doGetVolumeShared(String path, String method) { |
| 751 | String cmd = String.format("volume shared %s %s", path, method); |
| 752 | ArrayList<String> rsp = mConnector.doCommand(cmd); |
| 753 | |
| 754 | for (String line : rsp) { |
| 755 | String []tok = line.split(" "); |
| 756 | int code; |
| 757 | try { |
| 758 | code = Integer.parseInt(tok[0]); |
| 759 | } catch (NumberFormatException nfe) { |
| 760 | Log.e(TAG, String.format("Error parsing code %s", tok[0])); |
| 761 | return false; |
| 762 | } |
| 763 | if (code == VoldResponseCode.ShareEnabledResult) { |
| 764 | if (tok[2].equals("enabled")) |
| 765 | return true; |
| 766 | return false; |
| 767 | } else { |
| 768 | Log.e(TAG, String.format("Unexpected response code %d", code)); |
| 769 | return false; |
| 770 | } |
| 771 | } |
| 772 | Log.e(TAG, "Got an empty response"); |
| 773 | return false; |
| 774 | } |
| 775 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 776 | private void notifyShareAvailabilityChange(String method, final boolean avail) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 777 | if (!method.equals("ums")) { |
| 778 | Log.w(TAG, "Ignoring unsupported share method {" + method + "}"); |
| 779 | return; |
| 780 | } |
| 781 | |
| 782 | synchronized (mListeners) { |
| 783 | for (int i = mListeners.size() -1; i >= 0; i--) { |
| 784 | MountServiceBinderListener bl = mListeners.get(i); |
| 785 | try { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 786 | bl.mListener.onUsbMassStorageConnectionChanged(avail); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 787 | } catch (RemoteException rex) { |
| 788 | Log.e(TAG, "Listener dead"); |
| 789 | mListeners.remove(i); |
| 790 | } catch (Exception ex) { |
| 791 | Log.e(TAG, "Listener failed", ex); |
| 792 | } |
| 793 | } |
| 794 | } |
| 795 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 796 | if (mBooted == true) { |
San Mehat | 6a965af2 | 2010-02-24 17:47:30 -0800 | [diff] [blame] | 797 | sendUmsIntent(avail); |
| 798 | } else { |
| 799 | mSendUmsConnectedOnBoot = avail; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 800 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 801 | } |
| 802 | |
San Mehat | 6a965af2 | 2010-02-24 17:47:30 -0800 | [diff] [blame] | 803 | private void sendUmsIntent(boolean c) { |
| 804 | mContext.sendBroadcast( |
| 805 | new Intent((c ? Intent.ACTION_UMS_CONNECTED : Intent.ACTION_UMS_DISCONNECTED))); |
| 806 | } |
| 807 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 808 | private void validatePermission(String perm) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 809 | if (mContext.checkCallingOrSelfPermission(perm) != PackageManager.PERMISSION_GRANTED) { |
| 810 | throw new SecurityException(String.format("Requires %s permission", perm)); |
| 811 | } |
| 812 | } |
| 813 | |
| 814 | /** |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 815 | * Constructs a new MountService instance |
| 816 | * |
| 817 | * @param context Binder context for this service |
| 818 | */ |
| 819 | public MountService(Context context) { |
| 820 | mContext = context; |
| 821 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 822 | // XXX: This will go away soon in favor of IMountServiceObserver |
| 823 | mPms = (PackageManagerService) ServiceManager.getService("package"); |
| 824 | |
| 825 | mContext.registerReceiver(mBroadcastReceiver, |
| 826 | new IntentFilter(Intent.ACTION_BOOT_COMPLETED), null, null); |
| 827 | |
Marco Nelissen | c34ebce | 2010-02-18 13:39:41 -0800 | [diff] [blame] | 828 | /* |
| 829 | * Vold does not run in the simulator, so pretend the connector thread |
| 830 | * ran and did its thing. |
| 831 | */ |
| 832 | if ("simulator".equals(SystemProperties.get("ro.product.device"))) { |
| 833 | mReady = true; |
| 834 | mUmsEnabling = true; |
| 835 | return; |
| 836 | } |
| 837 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 838 | mConnector = new NativeDaemonConnector(this, "vold", 10, "VoldConnector"); |
| 839 | mReady = false; |
| 840 | Thread thread = new Thread(mConnector, NativeDaemonConnector.class.getName()); |
| 841 | thread.start(); |
| 842 | } |
| 843 | |
| 844 | /** |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 845 | * Exposed API calls below here |
| 846 | */ |
| 847 | |
| 848 | public void registerListener(IMountServiceListener listener) { |
| 849 | synchronized (mListeners) { |
| 850 | MountServiceBinderListener bl = new MountServiceBinderListener(listener); |
| 851 | try { |
| 852 | listener.asBinder().linkToDeath(bl, 0); |
| 853 | mListeners.add(bl); |
| 854 | } catch (RemoteException rex) { |
| 855 | Log.e(TAG, "Failed to link to listener death"); |
| 856 | } |
| 857 | } |
| 858 | } |
| 859 | |
| 860 | public void unregisterListener(IMountServiceListener listener) { |
| 861 | synchronized (mListeners) { |
| 862 | for(MountServiceBinderListener bl : mListeners) { |
| 863 | if (bl.mListener == listener) { |
| 864 | mListeners.remove(mListeners.indexOf(bl)); |
| 865 | return; |
| 866 | } |
| 867 | } |
| 868 | } |
| 869 | } |
| 870 | |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 871 | public void shutdown(final IMountShutdownObserver observer) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 872 | validatePermission(android.Manifest.permission.SHUTDOWN); |
| 873 | |
| 874 | Log.i(TAG, "Shutting down"); |
| 875 | |
| 876 | String path = Environment.getExternalStorageDirectory().getPath(); |
| 877 | String state = getVolumeState(path); |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 878 | |
| 879 | if (state.equals(Environment.MEDIA_SHARED)) { |
| 880 | /* |
| 881 | * If the media is currently shared, unshare it. |
| 882 | * XXX: This is still dangerous!. We should not |
| 883 | * be rebooting at *all* if UMS is enabled, since |
| 884 | * the UMS host could have dirty FAT cache entries |
| 885 | * yet to flush. |
| 886 | */ |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 887 | setUsbMassStorageEnabled(false); |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 888 | } else if (state.equals(Environment.MEDIA_CHECKING)) { |
| 889 | /* |
| 890 | * If the media is being checked, then we need to wait for |
| 891 | * it to complete before being able to proceed. |
| 892 | */ |
| 893 | // XXX: @hackbod - Should we disable the ANR timer here? |
| 894 | int retries = 30; |
| 895 | while (state.equals(Environment.MEDIA_CHECKING) && (retries-- >=0)) { |
| 896 | try { |
| 897 | Thread.sleep(1000); |
| 898 | } catch (InterruptedException iex) { |
| 899 | Log.e(TAG, "Interrupted while waiting for media", iex); |
| 900 | break; |
| 901 | } |
| 902 | state = Environment.getExternalStorageState(); |
| 903 | } |
| 904 | if (retries == 0) { |
| 905 | Log.e(TAG, "Timed out waiting for media to check"); |
| 906 | } |
| 907 | } |
| 908 | |
| 909 | if (state.equals(Environment.MEDIA_MOUNTED)) { |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame^] | 910 | // Post a unmount message. |
| 911 | ShutdownCallBack ucb = new ShutdownCallBack(path, observer); |
| 912 | mHandler.sendMessage(mHandler.obtainMessage(H_UNMOUNT_PM_UPDATE, ucb)); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 913 | } |
| 914 | } |
| 915 | |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 916 | private boolean getUmsEnabling() { |
| 917 | synchronized (mListeners) { |
| 918 | return mUmsEnabling; |
| 919 | } |
| 920 | } |
| 921 | |
| 922 | private void setUmsEnabling(boolean enable) { |
| 923 | synchronized (mListeners) { |
| 924 | mUmsEnabling = true; |
| 925 | } |
| 926 | } |
| 927 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 928 | public boolean isUsbMassStorageConnected() { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 929 | waitForReady(); |
San Mehat | 91c7761 | 2010-01-07 10:39:41 -0800 | [diff] [blame] | 930 | |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 931 | if (getUmsEnabling()) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 932 | return true; |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 933 | } |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 934 | return doGetShareMethodAvailable("ums"); |
| 935 | } |
| 936 | |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 937 | public void setUsbMassStorageEnabled(boolean enable) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 938 | waitForReady(); |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 939 | validatePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 940 | |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 941 | // TODO: Add support for multiple share methods |
| 942 | |
| 943 | /* |
| 944 | * If the volume is mounted and we're enabling then unmount it |
| 945 | */ |
| 946 | String path = Environment.getExternalStorageDirectory().getPath(); |
| 947 | String vs = getVolumeState(path); |
| 948 | String method = "ums"; |
| 949 | if (enable && vs.equals(Environment.MEDIA_MOUNTED)) { |
| 950 | // Override for isUsbMassStorageEnabled() |
| 951 | setUmsEnabling(enable); |
| 952 | UmsEnableCallBack umscb = new UmsEnableCallBack(path, method, true); |
| 953 | mHandler.sendMessage(mHandler.obtainMessage(H_UNMOUNT_PM_UPDATE, umscb)); |
| 954 | // Clear override |
| 955 | setUmsEnabling(false); |
| 956 | } |
| 957 | /* |
| 958 | * If we disabled UMS then mount the volume |
| 959 | */ |
| 960 | if (!enable) { |
| 961 | doShareUnshareVolume(path, method, enable); |
| 962 | if (doMountVolume(path) != StorageResultCode.OperationSucceeded) { |
| 963 | Log.e(TAG, "Failed to remount " + path + |
| 964 | " after disabling share method " + method); |
| 965 | /* |
| 966 | * Even though the mount failed, the unshare didn't so don't indicate an error. |
| 967 | * The mountVolume() call will have set the storage state and sent the necessary |
| 968 | * broadcasts. |
| 969 | */ |
| 970 | } |
| 971 | } |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 972 | } |
| 973 | |
| 974 | public boolean isUsbMassStorageEnabled() { |
| 975 | waitForReady(); |
| 976 | return doGetVolumeShared(Environment.getExternalStorageDirectory().getPath(), "ums"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 977 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 978 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 979 | /** |
| 980 | * @return state of the volume at the specified mount point |
| 981 | */ |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 982 | public String getVolumeState(String mountPoint) { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 983 | /* |
| 984 | * XXX: Until we have multiple volume discovery, just hardwire |
| 985 | * this to /sdcard |
| 986 | */ |
| 987 | if (!mountPoint.equals(Environment.getExternalStorageDirectory().getPath())) { |
| 988 | Log.w(TAG, "getVolumeState(" + mountPoint + "): Unknown volume"); |
| 989 | throw new IllegalArgumentException(); |
| 990 | } |
| 991 | |
| 992 | return mLegacyState; |
| 993 | } |
| 994 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 995 | public int mountVolume(String path) { |
| 996 | validatePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 997 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 998 | waitForReady(); |
| 999 | return doMountVolume(path); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1000 | } |
| 1001 | |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 1002 | public void unmountVolume(String path, boolean force) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1003 | validatePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1004 | waitForReady(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1005 | |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 1006 | UnmountCallBack ucb = new UnmountCallBack(path, force); |
| 1007 | mHandler.sendMessage(mHandler.obtainMessage(H_UNMOUNT_PM_UPDATE, ucb)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1008 | } |
| 1009 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1010 | public int formatVolume(String path) { |
| 1011 | validatePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1012 | waitForReady(); |
San Mehat | 5b77dab | 2010-01-26 13:28:50 -0800 | [diff] [blame] | 1013 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1014 | return doFormatVolume(path); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1015 | } |
| 1016 | |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 1017 | public int []getStorageUsers(String path) { |
| 1018 | validatePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 1019 | waitForReady(); |
| 1020 | try { |
| 1021 | String[] r = mConnector.doListCommand( |
| 1022 | String.format("storage users %s", path), |
| 1023 | VoldResponseCode.StorageUsersListResult); |
| 1024 | // FMT: <pid> <process name> |
| 1025 | int[] data = new int[r.length]; |
| 1026 | for (int i = 0; i < r.length; i++) { |
| 1027 | String []tok = r[i].split(" "); |
| 1028 | try { |
| 1029 | data[i] = Integer.parseInt(tok[0]); |
| 1030 | } catch (NumberFormatException nfe) { |
| 1031 | Log.e(TAG, String.format("Error parsing pid %s", tok[0])); |
| 1032 | return new int[0]; |
| 1033 | } |
| 1034 | } |
| 1035 | return data; |
| 1036 | } catch (NativeDaemonConnectorException e) { |
| 1037 | Log.e(TAG, "Failed to retrieve storage users list", e); |
| 1038 | return new int[0]; |
| 1039 | } |
| 1040 | } |
| 1041 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1042 | private void warnOnNotMounted() { |
| 1043 | if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { |
| 1044 | Log.w(TAG, "getSecureContainerList() called when storage not mounted"); |
| 1045 | } |
| 1046 | } |
| 1047 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1048 | public String[] getSecureContainerList() { |
| 1049 | validatePermission(android.Manifest.permission.ASEC_ACCESS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1050 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1051 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 1052 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1053 | try { |
| 1054 | return mConnector.doListCommand("asec list", VoldResponseCode.AsecListResult); |
| 1055 | } catch (NativeDaemonConnectorException e) { |
| 1056 | return new String[0]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1057 | } |
| 1058 | } |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 1059 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1060 | public int createSecureContainer(String id, int sizeMb, String fstype, |
| 1061 | String key, int ownerUid) { |
| 1062 | validatePermission(android.Manifest.permission.ASEC_CREATE); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1063 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1064 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1065 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1066 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1067 | String cmd = String.format("asec create %s %d %s %s %d", id, sizeMb, fstype, key, ownerUid); |
| 1068 | try { |
| 1069 | mConnector.doCommand(cmd); |
| 1070 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1071 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 1072 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 1073 | |
| 1074 | if (rc == StorageResultCode.OperationSucceeded) { |
| 1075 | synchronized (mAsecMountSet) { |
| 1076 | mAsecMountSet.add(id); |
| 1077 | } |
| 1078 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1079 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 1080 | } |
| 1081 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1082 | public int finalizeSecureContainer(String id) { |
| 1083 | validatePermission(android.Manifest.permission.ASEC_CREATE); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1084 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1085 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1086 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1087 | try { |
| 1088 | mConnector.doCommand(String.format("asec finalize %s", id)); |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 1089 | /* |
| 1090 | * Finalization does a remount, so no need |
| 1091 | * to update mAsecMountSet |
| 1092 | */ |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1093 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1094 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 1095 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1096 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 1097 | } |
| 1098 | |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 1099 | public int destroySecureContainer(String id, boolean force) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1100 | validatePermission(android.Manifest.permission.ASEC_DESTROY); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1101 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1102 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 1103 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1104 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1105 | try { |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 1106 | mConnector.doCommand(String.format("asec destroy %s%s", id, (force ? " force" : ""))); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1107 | } catch (NativeDaemonConnectorException e) { |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 1108 | int code = e.getCode(); |
| 1109 | if (code == VoldResponseCode.OpFailedStorageBusy) { |
| 1110 | rc = StorageResultCode.OperationFailedStorageBusy; |
| 1111 | } else { |
| 1112 | rc = StorageResultCode.OperationFailedInternalError; |
| 1113 | } |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 1114 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 1115 | |
| 1116 | if (rc == StorageResultCode.OperationSucceeded) { |
| 1117 | synchronized (mAsecMountSet) { |
| 1118 | if (mAsecMountSet.contains(id)) { |
| 1119 | mAsecMountSet.remove(id); |
| 1120 | } |
| 1121 | } |
| 1122 | } |
| 1123 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1124 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 1125 | } |
| 1126 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1127 | public int mountSecureContainer(String id, String key, int ownerUid) { |
| 1128 | validatePermission(android.Manifest.permission.ASEC_MOUNT_UNMOUNT); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1129 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1130 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1131 | |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 1132 | synchronized (mAsecMountSet) { |
| 1133 | if (mAsecMountSet.contains(id)) { |
| 1134 | return StorageResultCode.OperationFailedStorageMounted; |
| 1135 | } |
| 1136 | } |
| 1137 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1138 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1139 | String cmd = String.format("asec mount %s %s %d", id, key, ownerUid); |
| 1140 | try { |
| 1141 | mConnector.doCommand(cmd); |
| 1142 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1143 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 1144 | } |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 1145 | |
| 1146 | if (rc == StorageResultCode.OperationSucceeded) { |
| 1147 | synchronized (mAsecMountSet) { |
| 1148 | mAsecMountSet.add(id); |
| 1149 | } |
| 1150 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1151 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 1152 | } |
| 1153 | |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 1154 | public int unmountSecureContainer(String id, boolean force) { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1155 | validatePermission(android.Manifest.permission.ASEC_MOUNT_UNMOUNT); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1156 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1157 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1158 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 1159 | synchronized (mAsecMountSet) { |
| 1160 | if (!mAsecMountSet.contains(id)) { |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 1161 | return StorageResultCode.OperationFailedStorageNotMounted; |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 1162 | } |
| 1163 | } |
| 1164 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1165 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 1166 | String cmd = String.format("asec unmount %s%s", id, (force ? " force" : "")); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1167 | try { |
| 1168 | mConnector.doCommand(cmd); |
| 1169 | } catch (NativeDaemonConnectorException e) { |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 1170 | int code = e.getCode(); |
| 1171 | if (code == VoldResponseCode.OpFailedStorageBusy) { |
| 1172 | rc = StorageResultCode.OperationFailedStorageBusy; |
| 1173 | } else { |
| 1174 | rc = StorageResultCode.OperationFailedInternalError; |
| 1175 | } |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 1176 | } |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 1177 | |
| 1178 | if (rc == StorageResultCode.OperationSucceeded) { |
| 1179 | synchronized (mAsecMountSet) { |
| 1180 | mAsecMountSet.remove(id); |
| 1181 | } |
| 1182 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1183 | return rc; |
San Mehat | 9dba709 | 2010-01-18 06:47:41 -0800 | [diff] [blame] | 1184 | } |
| 1185 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 1186 | public boolean isSecureContainerMounted(String id) { |
| 1187 | validatePermission(android.Manifest.permission.ASEC_ACCESS); |
| 1188 | waitForReady(); |
| 1189 | warnOnNotMounted(); |
| 1190 | |
| 1191 | synchronized (mAsecMountSet) { |
| 1192 | return mAsecMountSet.contains(id); |
| 1193 | } |
| 1194 | } |
| 1195 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1196 | public int renameSecureContainer(String oldId, String newId) { |
| 1197 | validatePermission(android.Manifest.permission.ASEC_RENAME); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1198 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1199 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1200 | |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 1201 | synchronized (mAsecMountSet) { |
San Mehat | 85451ee | 2010-02-24 08:54:18 -0800 | [diff] [blame] | 1202 | /* |
| 1203 | * Because a mounted container has active internal state which cannot be |
| 1204 | * changed while active, we must ensure both ids are not currently mounted. |
| 1205 | */ |
| 1206 | if (mAsecMountSet.contains(oldId) || mAsecMountSet.contains(newId)) { |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 1207 | return StorageResultCode.OperationFailedStorageMounted; |
| 1208 | } |
| 1209 | } |
| 1210 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1211 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1212 | String cmd = String.format("asec rename %s %s", oldId, newId); |
| 1213 | try { |
| 1214 | mConnector.doCommand(cmd); |
| 1215 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1216 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 1217 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 1218 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1219 | return rc; |
San Mehat | 45f6104 | 2010-01-23 08:12:43 -0800 | [diff] [blame] | 1220 | } |
| 1221 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1222 | public String getSecureContainerPath(String id) { |
| 1223 | validatePermission(android.Manifest.permission.ASEC_ACCESS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1224 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1225 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 1226 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1227 | ArrayList<String> rsp = mConnector.doCommand("asec path " + id); |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 1228 | |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 1229 | for (String line : rsp) { |
| 1230 | String []tok = line.split(" "); |
| 1231 | int code = Integer.parseInt(tok[0]); |
| 1232 | if (code == VoldResponseCode.AsecPathResult) { |
| 1233 | return tok[1]; |
| 1234 | } else { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1235 | Log.e(TAG, String.format("Unexpected response code %d", code)); |
| 1236 | return ""; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 1237 | } |
| 1238 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1239 | |
| 1240 | Log.e(TAG, "Got an empty response"); |
| 1241 | return ""; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 1242 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1243 | } |
| 1244 | |