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 | |
| 19 | import android.app.Notification; |
| 20 | import android.app.NotificationManager; |
| 21 | import android.app.PendingIntent; |
| 22 | import android.content.BroadcastReceiver; |
| 23 | import android.content.Context; |
| 24 | import android.content.Intent; |
| 25 | import android.content.IntentFilter; |
| 26 | import android.content.pm.PackageManager; |
| 27 | import android.content.res.Resources; |
| 28 | import android.net.Uri; |
| 29 | import android.os.IMountService; |
| 30 | import android.os.Environment; |
| 31 | import android.os.RemoteException; |
| 32 | import android.os.SystemProperties; |
| 33 | import android.os.UEventObserver; |
| 34 | import android.text.TextUtils; |
| 35 | import android.util.Log; |
| 36 | |
| 37 | import java.io.File; |
| 38 | import java.io.FileReader; |
| 39 | |
| 40 | /** |
| 41 | * MountService implements an to the mount service daemon |
| 42 | * @hide |
| 43 | */ |
| 44 | class MountService extends IMountService.Stub { |
| 45 | |
| 46 | private static final String TAG = "MountService"; |
| 47 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 48 | class VolumeState { |
| 49 | public static final int Init = -1; |
| 50 | public static final int NoMedia = 0; |
| 51 | public static final int Idle = 1; |
| 52 | public static final int Pending = 2; |
| 53 | public static final int Checking = 3; |
| 54 | public static final int Mounted = 4; |
| 55 | public static final int Unmounting = 5; |
| 56 | public static final int Formatting = 6; |
| 57 | public static final int Shared = 7; |
| 58 | public static final int SharedMnt = 8; |
| 59 | } |
| 60 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 61 | /** |
| 62 | * Binder context for this service |
| 63 | */ |
| 64 | private Context mContext; |
| 65 | |
| 66 | /** |
| 67 | * listener object for communicating with the mount service daemon |
| 68 | */ |
| 69 | private MountListener mListener; |
| 70 | |
| 71 | /** |
| 72 | * The notification that is shown when a USB mass storage host |
| 73 | * is connected. |
| 74 | * <p> |
| 75 | * This is lazily created, so use {@link #setUsbStorageNotification()}. |
| 76 | */ |
| 77 | private Notification mUsbStorageNotification; |
| 78 | |
| 79 | |
| 80 | /** |
| 81 | * The notification that is shown when the following media events occur: |
| 82 | * - Media is being checked |
| 83 | * - Media is blank (or unknown filesystem) |
| 84 | * - Media is corrupt |
| 85 | * - Media is safe to unmount |
| 86 | * - Media is missing |
| 87 | * <p> |
| 88 | * This is lazily created, so use {@link #setMediaStorageNotification()}. |
| 89 | */ |
| 90 | private Notification mMediaStorageNotification; |
| 91 | |
| 92 | private boolean mShowSafeUnmountNotificationWhenUnmounted; |
| 93 | |
| 94 | private boolean mPlaySounds; |
| 95 | |
| 96 | private boolean mMounted; |
| 97 | |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 98 | private boolean mAutoStartUms; |
| 99 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 100 | private boolean mUmsConnected = false; |
| 101 | private boolean mUmsEnabled = false; |
| 102 | |
| 103 | private String mLegacyState = Environment.MEDIA_REMOVED; |
| 104 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 105 | /** |
| 106 | * Constructs a new MountService instance |
| 107 | * |
| 108 | * @param context Binder context for this service |
| 109 | */ |
| 110 | public MountService(Context context) { |
| 111 | mContext = context; |
| 112 | |
| 113 | // Register a BOOT_COMPLETED handler so that we can start |
| 114 | // MountListener. We defer the startup so that we don't |
| 115 | // start processing events before we ought-to |
| 116 | mContext.registerReceiver(mBroadcastReceiver, |
| 117 | new IntentFilter(Intent.ACTION_BOOT_COMPLETED), null, null); |
| 118 | |
| 119 | mListener = new MountListener(this); |
| 120 | mShowSafeUnmountNotificationWhenUnmounted = false; |
| 121 | |
| 122 | mPlaySounds = SystemProperties.get("persist.service.mount.playsnd", "1").equals("1"); |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 123 | |
| 124 | mAutoStartUms = SystemProperties.get("persist.service.mount.umsauto", "0").equals("1"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| 128 | public void onReceive(Context context, Intent intent) { |
| 129 | if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) { |
| 130 | Thread thread = new Thread(mListener, MountListener.class.getName()); |
| 131 | thread.start(); |
| 132 | } |
| 133 | } |
| 134 | }; |
| 135 | |
| 136 | /** |
| 137 | * @return true if USB mass storage support is enabled. |
| 138 | */ |
| 139 | public boolean getMassStorageEnabled() throws RemoteException { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 140 | return mUmsEnabled; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | /** |
| 144 | * Enables or disables USB mass storage support. |
| 145 | * |
| 146 | * @param enable true to enable USB mass storage support |
| 147 | */ |
| 148 | public void setMassStorageEnabled(boolean enable) throws RemoteException { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 149 | try { |
| 150 | String vp = Environment.getExternalStorageDirectory().getPath(); |
| 151 | String vs = getVolumeState(vp); |
| 152 | |
| 153 | if (enable && vs.equals(Environment.MEDIA_MOUNTED)) { |
| 154 | Log.d(TAG, "Unmounting media before UMS enable"); |
| 155 | unmountMedia(vp); |
| 156 | } |
| 157 | |
| 158 | mListener.setShareMethodEnabled(Environment |
| 159 | .getExternalStorageDirectory() |
| 160 | .getPath(), |
| 161 | "ums", enable); |
| 162 | mUmsEnabled = enable; |
| 163 | if (!enable) { |
| 164 | Log.d(TAG, "Mounting media after UMS disable"); |
| 165 | mountMedia(vp); |
| 166 | } |
| 167 | } catch (RemoteException rex) { |
| 168 | Log.e(TAG, "Failed to set ums enable {" + enable + "}"); |
| 169 | return; |
| 170 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 171 | } |
| 172 | |
| 173 | /** |
| 174 | * @return true if USB mass storage is connected. |
| 175 | */ |
| 176 | public boolean getMassStorageConnected() throws RemoteException { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 177 | return mUmsConnected; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 178 | } |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 179 | |
| 180 | /** |
| 181 | * @return state of the volume at the specified mount point |
| 182 | */ |
| 183 | public String getVolumeState(String mountPoint) throws RemoteException { |
| 184 | /* |
| 185 | * XXX: Until we have multiple volume discovery, just hardwire |
| 186 | * this to /sdcard |
| 187 | */ |
| 188 | if (!mountPoint.equals(Environment.getExternalStorageDirectory().getPath())) { |
| 189 | Log.w(TAG, "getVolumeState(" + mountPoint + "): Unknown volume"); |
| 190 | throw new IllegalArgumentException(); |
| 191 | } |
| 192 | |
| 193 | return mLegacyState; |
| 194 | } |
| 195 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 196 | |
| 197 | /** |
| 198 | * Attempt to mount external media |
| 199 | */ |
| 200 | public void mountMedia(String mountPath) throws RemoteException { |
| 201 | if (mContext.checkCallingOrSelfPermission( |
| 202 | android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS) |
| 203 | != PackageManager.PERMISSION_GRANTED) { |
| 204 | throw new SecurityException("Requires MOUNT_UNMOUNT_FILESYSTEMS permission"); |
| 205 | } |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 206 | mListener.mountVolume(mountPath); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | /** |
| 210 | * Attempt to unmount external media to prepare for eject |
| 211 | */ |
| 212 | public void unmountMedia(String mountPath) throws RemoteException { |
| 213 | if (mContext.checkCallingOrSelfPermission( |
| 214 | android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS) |
| 215 | != PackageManager.PERMISSION_GRANTED) { |
| 216 | throw new SecurityException("Requires MOUNT_UNMOUNT_FILESYSTEMS permission"); |
| 217 | } |
| 218 | |
| 219 | // Set a flag so that when we get the unmounted event, we know |
| 220 | // to display the notification |
| 221 | mShowSafeUnmountNotificationWhenUnmounted = true; |
| 222 | |
| 223 | // tell mountd to unmount the media |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 224 | mListener.unmountVolume(mountPath); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 225 | } |
| 226 | |
| 227 | /** |
| 228 | * Attempt to format external media |
| 229 | */ |
| 230 | public void formatMedia(String formatPath) throws RemoteException { |
| 231 | if (mContext.checkCallingOrSelfPermission( |
| 232 | android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS) |
| 233 | != PackageManager.PERMISSION_GRANTED) { |
| 234 | throw new SecurityException("Requires MOUNT_FORMAT_FILESYSTEMS permission"); |
| 235 | } |
| 236 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 237 | mListener.formatVolume(formatPath); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | /** |
| 241 | * Returns true if we're playing media notification sounds. |
| 242 | */ |
| 243 | public boolean getPlayNotificationSounds() { |
| 244 | return mPlaySounds; |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * Set whether or not we're playing media notification sounds. |
| 249 | */ |
| 250 | public void setPlayNotificationSounds(boolean enabled) { |
| 251 | if (mContext.checkCallingOrSelfPermission( |
| 252 | android.Manifest.permission.WRITE_SETTINGS) |
| 253 | != PackageManager.PERMISSION_GRANTED) { |
| 254 | throw new SecurityException("Requires WRITE_SETTINGS permission"); |
| 255 | } |
| 256 | mPlaySounds = enabled; |
| 257 | SystemProperties.set("persist.service.mount.playsnd", (enabled ? "1" : "0")); |
| 258 | } |
| 259 | |
| 260 | /** |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 261 | * Returns true if we auto-start UMS on cable insertion. |
| 262 | */ |
| 263 | public boolean getAutoStartUms() { |
| 264 | return mAutoStartUms; |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * Set whether or not we're playing media notification sounds. |
| 269 | */ |
| 270 | public void setAutoStartUms(boolean enabled) { |
| 271 | if (mContext.checkCallingOrSelfPermission( |
| 272 | android.Manifest.permission.WRITE_SETTINGS) |
| 273 | != PackageManager.PERMISSION_GRANTED) { |
| 274 | throw new SecurityException("Requires WRITE_SETTINGS permission"); |
| 275 | } |
| 276 | mAutoStartUms = enabled; |
| 277 | SystemProperties.set("persist.service.mount.umsauto", (enabled ? "1" : "0")); |
| 278 | } |
| 279 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 280 | void updatePublicVolumeState(String mountPoint, String state) { |
| 281 | if (!mountPoint.equals(Environment.getExternalStorageDirectory().getPath())) { |
| 282 | Log.w(TAG, "Multiple volumes not currently supported"); |
| 283 | return; |
| 284 | } |
| 285 | Log.w(TAG, "State for {" + mountPoint + "} = {" + state + "}"); |
| 286 | mLegacyState = state; |
| 287 | } |
| 288 | |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 289 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 290 | * Update the state of the USB mass storage notification |
| 291 | */ |
| 292 | void updateUsbMassStorageNotification(boolean suppressIfConnected, boolean sound) { |
| 293 | |
| 294 | try { |
| 295 | |
| 296 | if (getMassStorageConnected() && !suppressIfConnected) { |
| 297 | Intent intent = new Intent(); |
| 298 | intent.setClass(mContext, com.android.internal.app.UsbStorageActivity.class); |
Mike Lockwood | 9517443 | 2009-08-26 09:44:09 -0700 | [diff] [blame] | 299 | intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 300 | PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); |
| 301 | setUsbStorageNotification( |
| 302 | com.android.internal.R.string.usb_storage_notification_title, |
| 303 | com.android.internal.R.string.usb_storage_notification_message, |
| 304 | com.android.internal.R.drawable.stat_sys_data_usb, |
| 305 | sound, true, pi); |
| 306 | } else { |
| 307 | setUsbStorageNotification(0, 0, 0, false, false, null); |
| 308 | } |
| 309 | } catch (RemoteException e) { |
| 310 | // Nothing to do |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | void handlePossibleExplicitUnmountBroadcast(String path) { |
| 315 | if (mMounted) { |
| 316 | mMounted = false; |
| 317 | Intent intent = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, |
| 318 | Uri.parse("file://" + path)); |
| 319 | mContext.sendBroadcast(intent); |
| 320 | } |
| 321 | } |
| 322 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 323 | void onVoldConnected() { |
| 324 | new Thread() { |
| 325 | public void run() { |
| 326 | try { |
| 327 | if (!getVolumeState(Environment.getExternalStorageDirectory().getPath()) |
| 328 | .equals(Environment.MEDIA_MOUNTED)) { |
| 329 | try { |
| 330 | mountMedia(Environment.getExternalStorageDirectory().getPath()); |
| 331 | Log.d(TAG, "Connection-mount suceeded"); |
| 332 | } catch (Exception ex) { |
| 333 | Log.w(TAG, "Connection-mount failed"); |
| 334 | } |
| 335 | } else { |
| 336 | Log.d(TAG, "Skipping connection-mount; already mounted"); |
| 337 | } |
| 338 | } catch (RemoteException rex) { |
| 339 | Log.e(TAG, "Exception while handling connection mount " + rex); |
| 340 | } |
| 341 | |
| 342 | try { |
| 343 | boolean avail = mListener.getShareAvailable("ums"); |
| 344 | notifyShareAvailabilityChange("ums", avail); |
| 345 | } catch (Exception ex) { |
| 346 | Log.w(TAG, "Failed to get share availability"); |
| 347 | } |
| 348 | } |
| 349 | }.start(); |
| 350 | } |
| 351 | |
| 352 | void notifyVolumeStateChange(String label, String mountPoint, int oldState, |
| 353 | int newState) throws RemoteException { |
| 354 | String vs = getVolumeState(mountPoint); |
| 355 | |
| 356 | if (newState == VolumeState.Init) { |
| 357 | } else if (newState == VolumeState.NoMedia) { |
| 358 | // NoMedia is handled via Disk Remove events |
| 359 | } else if (newState == VolumeState.Idle) { |
| 360 | // Don't notify if we're in BAD_REMOVAL, NOFS, or UNMOUNTABLE |
| 361 | if (!vs.equals(Environment.MEDIA_BAD_REMOVAL) && |
| 362 | !vs.equals(Environment.MEDIA_NOFS) && |
| 363 | !vs.equals(Environment.MEDIA_UNMOUNTABLE)) { |
| 364 | notifyMediaUnmounted(mountPoint); |
| 365 | } |
| 366 | } else if (newState == VolumeState.Pending) { |
| 367 | } else if (newState == VolumeState.Checking) { |
| 368 | notifyMediaChecking(mountPoint); |
| 369 | } else if (newState == VolumeState.Mounted) { |
| 370 | notifyMediaMounted(mountPoint, false); |
| 371 | } else if (newState == VolumeState.Unmounting) { |
| 372 | notifyMediaUnmounting(mountPoint); |
| 373 | } else if (newState == VolumeState.Formatting) { |
| 374 | } else if (newState == VolumeState.Shared) { |
| 375 | notifyMediaShared(mountPoint, false); |
| 376 | } else if (newState == VolumeState.SharedMnt) { |
| 377 | notifyMediaShared(mountPoint, true); |
| 378 | } else { |
| 379 | Log.e(TAG, "Unhandled VolumeState {" + newState + "}"); |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 384 | /** |
| 385 | * Broadcasts the USB mass storage connected event to all clients. |
| 386 | */ |
| 387 | void notifyUmsConnected() { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 388 | mUmsConnected = true; |
| 389 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 390 | String storageState = Environment.getExternalStorageState(); |
| 391 | if (!storageState.equals(Environment.MEDIA_REMOVED) && |
| 392 | !storageState.equals(Environment.MEDIA_BAD_REMOVAL) && |
| 393 | !storageState.equals(Environment.MEDIA_CHECKING)) { |
| 394 | |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 395 | if (mAutoStartUms) { |
| 396 | try { |
| 397 | setMassStorageEnabled(true); |
| 398 | } catch (RemoteException e) { |
| 399 | } |
| 400 | } else { |
| 401 | updateUsbMassStorageNotification(false, true); |
| 402 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | Intent intent = new Intent(Intent.ACTION_UMS_CONNECTED); |
| 406 | mContext.sendBroadcast(intent); |
| 407 | } |
| 408 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 409 | void notifyShareAvailabilityChange(String method, boolean avail) { |
| 410 | Log.d(TAG, "Share method {" + method + "} availability now " + avail); |
| 411 | if (!method.equals("ums")) { |
| 412 | Log.w(TAG, "Ignoring unsupported share method {" + method + "}"); |
| 413 | return; |
| 414 | } |
| 415 | if (avail) { |
| 416 | notifyUmsConnected(); |
| 417 | } else { |
| 418 | notifyUmsDisconnected(); |
| 419 | } |
| 420 | } |
| 421 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 422 | /** |
| 423 | * Broadcasts the USB mass storage disconnected event to all clients. |
| 424 | */ |
| 425 | void notifyUmsDisconnected() { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 426 | mUmsConnected = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 427 | updateUsbMassStorageNotification(false, false); |
| 428 | Intent intent = new Intent(Intent.ACTION_UMS_DISCONNECTED); |
| 429 | mContext.sendBroadcast(intent); |
| 430 | } |
| 431 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 432 | void notifyMediaInserted(final String path) throws RemoteException { |
| 433 | new Thread() { |
| 434 | public void run() { |
| 435 | try { |
| 436 | Log.d(TAG, "Mounting media after insertion"); |
| 437 | mountMedia(path); |
| 438 | } catch (Exception ex) { |
| 439 | Log.w(TAG, "Failed to mount media on insertion"); |
| 440 | } |
| 441 | } |
| 442 | }.start(); |
| 443 | } |
| 444 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 445 | /** |
| 446 | * Broadcasts the media removed event to all clients. |
| 447 | */ |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 448 | void notifyMediaRemoved(String path) throws RemoteException { |
| 449 | |
| 450 | // Suppress this on bad removal |
| 451 | if (getVolumeState(path).equals(Environment.MEDIA_BAD_REMOVAL)) { |
| 452 | return; |
| 453 | } |
| 454 | |
| 455 | updatePublicVolumeState(path, Environment.MEDIA_REMOVED); |
| 456 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 457 | updateUsbMassStorageNotification(true, false); |
| 458 | |
| 459 | setMediaStorageNotification( |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 460 | com.android.internal.R.string.ext_media_nomedia_notification_title, |
| 461 | com.android.internal.R.string.ext_media_nomedia_notification_message, |
| 462 | com.android.internal.R.drawable.stat_notify_sdcard_usb, |
| 463 | true, false, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 464 | handlePossibleExplicitUnmountBroadcast(path); |
| 465 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 466 | // Log.d(TAG, "Sending ACTION_MEDIA_REMOVED"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 467 | Intent intent = new Intent(Intent.ACTION_MEDIA_REMOVED, |
| 468 | Uri.parse("file://" + path)); |
| 469 | mContext.sendBroadcast(intent); |
| 470 | } |
| 471 | |
| 472 | /** |
| 473 | * Broadcasts the media unmounted event to all clients. |
| 474 | */ |
| 475 | void notifyMediaUnmounted(String path) { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 476 | |
| 477 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTED); |
| 478 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 479 | if (mShowSafeUnmountNotificationWhenUnmounted) { |
| 480 | setMediaStorageNotification( |
| 481 | com.android.internal.R.string.ext_media_safe_unmount_notification_title, |
| 482 | com.android.internal.R.string.ext_media_safe_unmount_notification_message, |
Mike Lockwood | de46acd | 2009-09-30 19:30:56 -0400 | [diff] [blame] | 483 | com.android.internal.R.drawable.stat_notify_sdcard, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 484 | true, true, null); |
| 485 | mShowSafeUnmountNotificationWhenUnmounted = false; |
| 486 | } else { |
| 487 | setMediaStorageNotification(0, 0, 0, false, false, null); |
| 488 | } |
| 489 | updateUsbMassStorageNotification(false, false); |
| 490 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 491 | // Log.d(TAG, "Sending ACTION_MEDIA_UNMOUNTED"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 492 | Intent intent = new Intent(Intent.ACTION_MEDIA_UNMOUNTED, |
| 493 | Uri.parse("file://" + path)); |
| 494 | mContext.sendBroadcast(intent); |
| 495 | } |
| 496 | |
| 497 | /** |
| 498 | * Broadcasts the media checking event to all clients. |
| 499 | */ |
| 500 | void notifyMediaChecking(String path) { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 501 | updatePublicVolumeState(path, Environment.MEDIA_CHECKING); |
| 502 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 503 | setMediaStorageNotification( |
| 504 | com.android.internal.R.string.ext_media_checking_notification_title, |
| 505 | com.android.internal.R.string.ext_media_checking_notification_message, |
Mike Lockwood | de46acd | 2009-09-30 19:30:56 -0400 | [diff] [blame] | 506 | com.android.internal.R.drawable.stat_notify_sdcard_prepare, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 507 | true, false, null); |
| 508 | |
| 509 | updateUsbMassStorageNotification(true, false); |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 510 | // Log.d(TAG, "Sending ACTION_MEDIA_CHECKING"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 511 | Intent intent = new Intent(Intent.ACTION_MEDIA_CHECKING, |
| 512 | Uri.parse("file://" + path)); |
| 513 | mContext.sendBroadcast(intent); |
| 514 | } |
| 515 | |
| 516 | /** |
| 517 | * Broadcasts the media nofs event to all clients. |
| 518 | */ |
| 519 | void notifyMediaNoFs(String path) { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 520 | updatePublicVolumeState(path, Environment.MEDIA_NOFS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 521 | |
| 522 | Intent intent = new Intent(); |
| 523 | intent.setClass(mContext, com.android.internal.app.ExternalMediaFormatActivity.class); |
| 524 | PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); |
| 525 | |
| 526 | setMediaStorageNotification(com.android.internal.R.string.ext_media_nofs_notification_title, |
| 527 | com.android.internal.R.string.ext_media_nofs_notification_message, |
Mike Lockwood | a7ef269 | 2009-09-10 11:15:26 -0400 | [diff] [blame] | 528 | com.android.internal.R.drawable.stat_notify_sdcard_usb, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 529 | true, false, pi); |
| 530 | updateUsbMassStorageNotification(false, false); |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 531 | // Log.d(TAG, "Sending ACTION_MEDIA_NOFS"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 532 | intent = new Intent(Intent.ACTION_MEDIA_NOFS, |
| 533 | Uri.parse("file://" + path)); |
| 534 | mContext.sendBroadcast(intent); |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * Broadcasts the media mounted event to all clients. |
| 539 | */ |
| 540 | void notifyMediaMounted(String path, boolean readOnly) { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 541 | updatePublicVolumeState(path, Environment.MEDIA_MOUNTED); |
| 542 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 543 | setMediaStorageNotification(0, 0, 0, false, false, null); |
| 544 | updateUsbMassStorageNotification(false, false); |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 545 | // Log.d(TAG, "Sending ACTION_MEDIA_MOUNTED"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 546 | Intent intent = new Intent(Intent.ACTION_MEDIA_MOUNTED, |
| 547 | Uri.parse("file://" + path)); |
| 548 | intent.putExtra("read-only", readOnly); |
| 549 | mMounted = true; |
| 550 | mContext.sendBroadcast(intent); |
| 551 | } |
| 552 | |
| 553 | /** |
| 554 | * Broadcasts the media shared event to all clients. |
| 555 | */ |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 556 | void notifyMediaShared(String path, boolean mounted) { |
| 557 | if (mounted) { |
| 558 | Log.e(TAG, "Live shared mounts not supported yet!"); |
| 559 | return; |
| 560 | } |
| 561 | |
| 562 | updatePublicVolumeState(path, Environment.MEDIA_SHARED); |
| 563 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 564 | Intent intent = new Intent(); |
| 565 | intent.setClass(mContext, com.android.internal.app.UsbStorageStopActivity.class); |
| 566 | PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); |
| 567 | setUsbStorageNotification(com.android.internal.R.string.usb_storage_stop_notification_title, |
| 568 | com.android.internal.R.string.usb_storage_stop_notification_message, |
| 569 | com.android.internal.R.drawable.stat_sys_warning, |
| 570 | false, true, pi); |
| 571 | handlePossibleExplicitUnmountBroadcast(path); |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 572 | // Log.d(TAG, "Sending ACTION_MEDIA_SHARED"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 573 | intent = new Intent(Intent.ACTION_MEDIA_SHARED, |
| 574 | Uri.parse("file://" + path)); |
| 575 | mContext.sendBroadcast(intent); |
| 576 | } |
| 577 | |
| 578 | /** |
| 579 | * Broadcasts the media bad removal event to all clients. |
| 580 | */ |
| 581 | void notifyMediaBadRemoval(String path) { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 582 | updatePublicVolumeState(path, Environment.MEDIA_BAD_REMOVAL); |
| 583 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 584 | updateUsbMassStorageNotification(true, false); |
| 585 | setMediaStorageNotification(com.android.internal.R.string.ext_media_badremoval_notification_title, |
| 586 | com.android.internal.R.string.ext_media_badremoval_notification_message, |
| 587 | com.android.internal.R.drawable.stat_sys_warning, |
| 588 | true, true, null); |
| 589 | |
| 590 | handlePossibleExplicitUnmountBroadcast(path); |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 591 | // Log.d(TAG, "Sending ACTION_MEDIA_BAD_REMOVAL"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 592 | Intent intent = new Intent(Intent.ACTION_MEDIA_BAD_REMOVAL, |
| 593 | Uri.parse("file://" + path)); |
| 594 | mContext.sendBroadcast(intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 595 | } |
| 596 | |
| 597 | /** |
| 598 | * Broadcasts the media unmountable event to all clients. |
| 599 | */ |
| 600 | void notifyMediaUnmountable(String path) { |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 601 | updatePublicVolumeState(path, Environment.MEDIA_UNMOUNTABLE); |
| 602 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 603 | Intent intent = new Intent(); |
| 604 | intent.setClass(mContext, com.android.internal.app.ExternalMediaFormatActivity.class); |
| 605 | PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); |
| 606 | |
| 607 | setMediaStorageNotification(com.android.internal.R.string.ext_media_unmountable_notification_title, |
| 608 | com.android.internal.R.string.ext_media_unmountable_notification_message, |
Mike Lockwood | a7ef269 | 2009-09-10 11:15:26 -0400 | [diff] [blame] | 609 | com.android.internal.R.drawable.stat_notify_sdcard_usb, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 610 | true, false, pi); |
| 611 | updateUsbMassStorageNotification(false, false); |
| 612 | |
| 613 | handlePossibleExplicitUnmountBroadcast(path); |
| 614 | |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 615 | // Log.d(TAG, "Sending ACTION_MEDIA_UNMOUNTABLE"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 616 | intent = new Intent(Intent.ACTION_MEDIA_UNMOUNTABLE, |
| 617 | Uri.parse("file://" + path)); |
| 618 | mContext.sendBroadcast(intent); |
| 619 | } |
| 620 | |
| 621 | /** |
| 622 | * Broadcasts the media eject event to all clients. |
| 623 | */ |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame^] | 624 | void notifyMediaUnmounting(String path) { |
| 625 | // Log.d(TAG, "Sending ACTION_MEDIA_EJECT"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 626 | Intent intent = new Intent(Intent.ACTION_MEDIA_EJECT, |
| 627 | Uri.parse("file://" + path)); |
| 628 | mContext.sendBroadcast(intent); |
| 629 | } |
| 630 | |
| 631 | /** |
| 632 | * Sets the USB storage notification. |
| 633 | */ |
| 634 | private synchronized void setUsbStorageNotification(int titleId, int messageId, int icon, boolean sound, boolean visible, |
| 635 | PendingIntent pi) { |
| 636 | |
| 637 | if (!visible && mUsbStorageNotification == null) { |
| 638 | return; |
| 639 | } |
| 640 | |
| 641 | NotificationManager notificationManager = (NotificationManager) mContext |
| 642 | .getSystemService(Context.NOTIFICATION_SERVICE); |
| 643 | |
| 644 | if (notificationManager == null) { |
| 645 | return; |
| 646 | } |
| 647 | |
| 648 | if (visible) { |
| 649 | Resources r = Resources.getSystem(); |
| 650 | CharSequence title = r.getText(titleId); |
| 651 | CharSequence message = r.getText(messageId); |
| 652 | |
| 653 | if (mUsbStorageNotification == null) { |
| 654 | mUsbStorageNotification = new Notification(); |
| 655 | mUsbStorageNotification.icon = icon; |
| 656 | mUsbStorageNotification.when = 0; |
| 657 | } |
| 658 | |
| 659 | if (sound && mPlaySounds) { |
| 660 | mUsbStorageNotification.defaults |= Notification.DEFAULT_SOUND; |
| 661 | } else { |
| 662 | mUsbStorageNotification.defaults &= ~Notification.DEFAULT_SOUND; |
| 663 | } |
| 664 | |
| 665 | mUsbStorageNotification.flags = Notification.FLAG_ONGOING_EVENT; |
| 666 | |
| 667 | mUsbStorageNotification.tickerText = title; |
| 668 | if (pi == null) { |
| 669 | Intent intent = new Intent(); |
| 670 | pi = PendingIntent.getBroadcast(mContext, 0, intent, 0); |
| 671 | } |
| 672 | |
| 673 | mUsbStorageNotification.setLatestEventInfo(mContext, title, message, pi); |
| 674 | } |
| 675 | |
| 676 | final int notificationId = mUsbStorageNotification.icon; |
| 677 | if (visible) { |
| 678 | notificationManager.notify(notificationId, mUsbStorageNotification); |
| 679 | } else { |
| 680 | notificationManager.cancel(notificationId); |
| 681 | } |
| 682 | } |
| 683 | |
| 684 | private synchronized boolean getMediaStorageNotificationDismissable() { |
| 685 | if ((mMediaStorageNotification != null) && |
| 686 | ((mMediaStorageNotification.flags & Notification.FLAG_AUTO_CANCEL) == |
| 687 | Notification.FLAG_AUTO_CANCEL)) |
| 688 | return true; |
| 689 | |
| 690 | return false; |
| 691 | } |
| 692 | |
| 693 | /** |
| 694 | * Sets the media storage notification. |
| 695 | */ |
| 696 | private synchronized void setMediaStorageNotification(int titleId, int messageId, int icon, boolean visible, |
| 697 | boolean dismissable, PendingIntent pi) { |
| 698 | |
| 699 | if (!visible && mMediaStorageNotification == null) { |
| 700 | return; |
| 701 | } |
| 702 | |
| 703 | NotificationManager notificationManager = (NotificationManager) mContext |
| 704 | .getSystemService(Context.NOTIFICATION_SERVICE); |
| 705 | |
| 706 | if (notificationManager == null) { |
| 707 | return; |
| 708 | } |
| 709 | |
| 710 | if (mMediaStorageNotification != null && visible) { |
| 711 | /* |
| 712 | * Dismiss the previous notification - we're about to |
| 713 | * re-use it. |
| 714 | */ |
| 715 | final int notificationId = mMediaStorageNotification.icon; |
| 716 | notificationManager.cancel(notificationId); |
| 717 | } |
| 718 | |
| 719 | if (visible) { |
| 720 | Resources r = Resources.getSystem(); |
| 721 | CharSequence title = r.getText(titleId); |
| 722 | CharSequence message = r.getText(messageId); |
| 723 | |
| 724 | if (mMediaStorageNotification == null) { |
| 725 | mMediaStorageNotification = new Notification(); |
| 726 | mMediaStorageNotification.when = 0; |
| 727 | } |
| 728 | |
| 729 | if (mPlaySounds) { |
| 730 | mMediaStorageNotification.defaults |= Notification.DEFAULT_SOUND; |
| 731 | } else { |
| 732 | mMediaStorageNotification.defaults &= ~Notification.DEFAULT_SOUND; |
| 733 | } |
| 734 | |
| 735 | if (dismissable) { |
| 736 | mMediaStorageNotification.flags = Notification.FLAG_AUTO_CANCEL; |
| 737 | } else { |
| 738 | mMediaStorageNotification.flags = Notification.FLAG_ONGOING_EVENT; |
| 739 | } |
| 740 | |
| 741 | mMediaStorageNotification.tickerText = title; |
| 742 | if (pi == null) { |
| 743 | Intent intent = new Intent(); |
| 744 | pi = PendingIntent.getBroadcast(mContext, 0, intent, 0); |
| 745 | } |
| 746 | |
| 747 | mMediaStorageNotification.icon = icon; |
| 748 | mMediaStorageNotification.setLatestEventInfo(mContext, title, message, pi); |
| 749 | } |
| 750 | |
| 751 | final int notificationId = mMediaStorageNotification.icon; |
| 752 | if (visible) { |
| 753 | notificationManager.notify(notificationId, mMediaStorageNotification); |
| 754 | } else { |
| 755 | notificationManager.cancel(notificationId); |
| 756 | } |
| 757 | } |
| 758 | } |
| 759 | |