Examples with StorageVolume android.os.storage.StorageVolume used on opensource projects

Example 36 with StorageVolume

use of android.os.storage.StorageVolume in project android_frameworks_base by ParanoidAndroid.

the class UsbDeviceManager method systemReady.

public void systemReady() {
    if (DEBUG)
        Slog.d(TAG, "systemReady");
    mNotificationManager = (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
    // We do not show the USB notification if the primary volume supports mass storage.
    // The legacy mass storage UI will be used instead.
    boolean massStorageSupported = false;
    final StorageManager storageManager = StorageManager.from(mContext);
    final StorageVolume primary = storageManager.getPrimaryVolume();
    massStorageSupported = primary != null && primary.allowMassStorage();
    mUseUsbNotification = !massStorageSupported;
    // make sure the ADB_ENABLED setting value matches the current state
    Settings.Global.putInt(mContentResolver, Settings.Global.ADB_ENABLED, mAdbEnabled ? 1 : 0);
    mHandler.sendEmptyMessage(MSG_SYSTEM_READY);
}

Example 37 with StorageVolume

use of android.os.storage.StorageVolume in project platform_frameworks_base by android.

the class MountService method getVolumeList.

@Override
public StorageVolume[] getVolumeList(int uid, String packageName, int flags) {
    final int userId = UserHandle.getUserId(uid);
    final boolean forWrite = (flags & StorageManager.FLAG_FOR_WRITE) != 0;
    final boolean realState = (flags & StorageManager.FLAG_REAL_STATE) != 0;
    final boolean includeInvisible = (flags & StorageManager.FLAG_INCLUDE_INVISIBLE) != 0;
    final boolean userKeyUnlocked;
    final boolean storagePermission;
    final long token = Binder.clearCallingIdentity();
    try {
        userKeyUnlocked = isUserKeyUnlocked(userId);
        storagePermission = mMountServiceInternal.hasExternalStorage(uid, packageName);
    } finally {
        Binder.restoreCallingIdentity(token);
    }
    boolean foundPrimary = false;
    final ArrayList<StorageVolume> res = new ArrayList<>();
    synchronized (mLock) {
        for (int i = 0; i < mVolumes.size(); i++) {
            final VolumeInfo vol = mVolumes.valueAt(i);
            switch(vol.getType()) {
                case VolumeInfo.TYPE_PUBLIC:
                case VolumeInfo.TYPE_EMULATED:
                    break;
                default:
                    continue;
            }
            boolean match = false;
            if (forWrite) {
                match = vol.isVisibleForWrite(userId);
            } else {
                match = vol.isVisibleForRead(userId) || (includeInvisible && vol.getPath() != null);
            }
            if (!match)
                continue;
            boolean reportUnmounted = false;
            if ((vol.getType() == VolumeInfo.TYPE_EMULATED) && !userKeyUnlocked) {
                reportUnmounted = true;
            } else if (!storagePermission && !realState) {
                reportUnmounted = true;
            }
            final StorageVolume userVol = vol.buildStorageVolume(mContext, userId, reportUnmounted);
            if (vol.isPrimary()) {
                res.add(0, userVol);
                foundPrimary = true;
            } else {
                res.add(userVol);
            }
        }
    }
    if (!foundPrimary) {
        Log.w(TAG, "No primary storage defined yet; hacking together a stub");
        final boolean primaryPhysical = SystemProperties.getBoolean(StorageManager.PROP_PRIMARY_PHYSICAL, false);
        final String id = "stub_primary";
        final File path = Environment.getLegacyExternalStorageDirectory();
        final String description = mContext.getString(android.R.string.unknownName);
        final boolean primary = true;
        final boolean removable = primaryPhysical;
        final boolean emulated = !primaryPhysical;
        final long mtpReserveSize = 0L;
        final boolean allowMassStorage = false;
        final long maxFileSize = 0L;
        final UserHandle owner = new UserHandle(userId);
        final String uuid = null;
        final String state = Environment.MEDIA_REMOVED;
        res.add(0, new StorageVolume(id, StorageVolume.STORAGE_ID_INVALID, path, description, primary, removable, emulated, mtpReserveSize, allowMassStorage, maxFileSize, owner, uuid, state));
    }
    return res.toArray(new StorageVolume[res.size()]);
}

Example 38 with StorageVolume

use of android.os.storage.StorageVolume in project platform_frameworks_base by android.

the class MountService method onUnlockUser.

private void onUnlockUser(int userId) {
    Slog.d(TAG, "onUnlockUser " + userId);
    // bind mount against.
    try {
        mConnector.execute("volume", "user_started", userId);
    } catch (NativeDaemonConnectorException ignored) {
    }
    // correctly, then synthesize events for any already-mounted volumes.
    synchronized (mLock) {
        for (int i = 0; i < mVolumes.size(); i++) {
            final VolumeInfo vol = mVolumes.valueAt(i);
            if (vol.isVisibleForRead(userId) && vol.isMountedReadable()) {
                final StorageVolume userVol = vol.buildStorageVolume(mContext, userId, false);
                mHandler.obtainMessage(H_VOLUME_BROADCAST, userVol).sendToTarget();
                final String envState = VolumeInfo.getEnvironmentForState(vol.getState());
                mCallbacks.notifyStorageStateChanged(userVol.getPath(), envState, envState);
            }
        }
        mSystemUnlockedUsers = ArrayUtils.appendInt(mSystemUnlockedUsers, userId);
    }
}

Example 39 with StorageVolume

use of android.os.storage.StorageVolume in project platform_frameworks_base by android.

the class UsbDeviceManager method systemReady.

public void systemReady() {
    if (DEBUG)
        Slog.d(TAG, "systemReady");
    mNotificationManager = (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
    // We do not show the USB notification if the primary volume supports mass storage.
    // The legacy mass storage UI will be used instead.
    boolean massStorageSupported = false;
    final StorageManager storageManager = StorageManager.from(mContext);
    final StorageVolume primary = storageManager.getPrimaryVolume();
    massStorageSupported = primary != null && primary.allowMassStorage();
    mUseUsbNotification = !massStorageSupported && mContext.getResources().getBoolean(com.android.internal.R.bool.config_usbChargingMessage);
    // make sure the ADB_ENABLED setting value matches the current state
    try {
        Settings.Global.putInt(mContentResolver, Settings.Global.ADB_ENABLED, mAdbEnabled ? 1 : 0);
    } catch (SecurityException e) {
        // If UserManager.DISALLOW_DEBUGGING_FEATURES is on, that this setting can't be changed.
        Slog.d(TAG, "ADB_ENABLED is restricted.");
    }
    mHandler.sendEmptyMessage(MSG_SYSTEM_READY);
}

Example 40 with StorageVolume

use of android.os.storage.StorageVolume in project android_frameworks_base by DirtyUnicorns.

the class MountService method getVolumeList.

@Override
public StorageVolume[] getVolumeList(int uid, String packageName, int flags) {
    final int userId = UserHandle.getUserId(uid);
    final boolean forWrite = (flags & StorageManager.FLAG_FOR_WRITE) != 0;
    final boolean realState = (flags & StorageManager.FLAG_REAL_STATE) != 0;
    final boolean includeInvisible = (flags & StorageManager.FLAG_INCLUDE_INVISIBLE) != 0;
    final boolean userKeyUnlocked;
    final boolean storagePermission;
    final long token = Binder.clearCallingIdentity();
    try {
        userKeyUnlocked = isUserKeyUnlocked(userId);
        storagePermission = mMountServiceInternal.hasExternalStorage(uid, packageName);
    } finally {
        Binder.restoreCallingIdentity(token);
    }
    boolean foundPrimary = false;
    final ArrayList<StorageVolume> res = new ArrayList<>();
    synchronized (mLock) {
        for (int i = 0; i < mVolumes.size(); i++) {
            final VolumeInfo vol = mVolumes.valueAt(i);
            switch(vol.getType()) {
                case VolumeInfo.TYPE_PUBLIC:
                case VolumeInfo.TYPE_EMULATED:
                    break;
                default:
                    continue;
            }
            boolean match = false;
            if (forWrite) {
                match = vol.isVisibleForWrite(userId);
            } else {
                match = vol.isVisibleForRead(userId) || (includeInvisible && vol.getPath() != null);
            }
            if (!match)
                continue;
            boolean reportUnmounted = false;
            if ((vol.getType() == VolumeInfo.TYPE_EMULATED) && !userKeyUnlocked) {
                reportUnmounted = true;
            } else if (!storagePermission && !realState) {
                reportUnmounted = true;
            }
            final StorageVolume userVol = vol.buildStorageVolume(mContext, userId, reportUnmounted);
            if (vol.isPrimary()) {
                res.add(0, userVol);
                foundPrimary = true;
            } else {
                res.add(userVol);
            }
        }
    }
    if (!foundPrimary) {
        Log.w(TAG, "No primary storage defined yet; hacking together a stub");
        final boolean primaryPhysical = SystemProperties.getBoolean(StorageManager.PROP_PRIMARY_PHYSICAL, false);
        final String id = "stub_primary";
        final File path = Environment.getLegacyExternalStorageDirectory();
        final String description = mContext.getString(android.R.string.unknownName);
        final boolean primary = true;
        final boolean removable = primaryPhysical;
        final boolean emulated = !primaryPhysical;
        final long mtpReserveSize = 0L;
        final boolean allowMassStorage = false;
        final long maxFileSize = 0L;
        final UserHandle owner = new UserHandle(userId);
        final String uuid = null;
        final String state = Environment.MEDIA_REMOVED;
        res.add(0, new StorageVolume(id, StorageVolume.STORAGE_ID_INVALID, path, description, primary, removable, emulated, mtpReserveSize, allowMassStorage, maxFileSize, owner, uuid, state));
    }
    return res.toArray(new StorageVolume[res.size()]);
}