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

Example 11 with StorageVolume

use of android.os.storage.StorageVolume in project cw-omnibus by commonsguy.

the class VolumeHelper method onPreferenceChange.

@Override
public boolean onPreferenceChange(Preference pref, Object o) {
    StorageManager storage = pref.getContext().getSystemService(StorageManager.class);
    List<StorageVolume> volumes = storage.getStorageVolumes();
    String uuid = o.toString();
    for (StorageVolume volume : volumes) {
        if ((volume.getUuid() == null && uuid.equals(SettingsFragment.STORAGE_FAKE_UUID)) || (uuid.equals(volume.getUuid()))) {
            Intent i = volume.createAccessIntent(dirName);
            host.startActivityForHelper(i, this);
            break;
        }
    }
    return (true);
}

Example 12 with StorageVolume

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

the class SharedStorageAgent method onFullBackup.

/**
     * Full backup of the shared-storage filesystem
     */
@Override
public void onFullBackup(FullBackupDataOutput output) throws IOException {
    // "primary" shared storage volume is first in the list.
    if (mVolumes != null) {
        if (DEBUG)
            Slog.i(TAG, "Backing up " + mVolumes.length + " shared volumes");
        // Ignore all apps' getExternalFilesDir() content; it is backed up as part of
        // each app-specific payload.
        ArraySet<String> externalFilesDirFilter = new ArraySet();
        final File externalAndroidRoot = new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_ANDROID);
        externalFilesDirFilter.add(externalAndroidRoot.getCanonicalPath());
        for (int i = 0; i < mVolumes.length; i++) {
            StorageVolume v = mVolumes[i];
            // Express the contents of volume N this way in the tar stream:
            //     shared/N/path/to/file
            // The restore will then extract to the given volume
            String domain = FullBackup.SHARED_PREFIX + i;
            fullBackupFileTree(null, domain, v.getPath(), null, /* manifestExcludes */
            externalFilesDirFilter, /* systemExcludes */
            output);
        }
    }
}

Example 13 with StorageVolume

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

the class OpenExternalDirectoryActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (savedInstanceState != null) {
        if (DEBUG)
            Log.d(TAG, "activity.onCreateDialog(): reusing instance");
        return;
    }
    final Intent intent = getIntent();
    if (intent == null) {
        if (DEBUG)
            Log.d(TAG, "missing intent");
        logInvalidScopedAccessRequest(this, SCOPED_DIRECTORY_ACCESS_INVALID_ARGUMENTS);
        setResult(RESULT_CANCELED);
        finish();
        return;
    }
    final Parcelable storageVolume = intent.getParcelableExtra(EXTRA_STORAGE_VOLUME);
    if (!(storageVolume instanceof StorageVolume)) {
        if (DEBUG)
            Log.d(TAG, "extra " + EXTRA_STORAGE_VOLUME + " is not a StorageVolume: " + storageVolume);
        logInvalidScopedAccessRequest(this, SCOPED_DIRECTORY_ACCESS_INVALID_ARGUMENTS);
        setResult(RESULT_CANCELED);
        finish();
        return;
    }
    String directoryName = intent.getStringExtra(EXTRA_DIRECTORY_NAME);
    if (directoryName == null) {
        directoryName = DIRECTORY_ROOT;
    }
    final StorageVolume volume = (StorageVolume) storageVolume;
    if (getScopedAccessPermissionStatus(getApplicationContext(), getCallingPackage(), volume.getUuid(), directoryName) == PERMISSION_NEVER_ASK) {
        logValidScopedAccessRequest(this, directoryName, SCOPED_DIRECTORY_ACCESS_ALREADY_DENIED);
        setResult(RESULT_CANCELED);
        finish();
        return;
    }
    final int userId = UserHandle.myUserId();
    if (!showFragment(this, userId, volume, directoryName)) {
        setResult(RESULT_CANCELED);
        finish();
        return;
    }
}

Example 14 with StorageVolume

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

the class PackageHelper method fitsOnExternal.

public static boolean fitsOnExternal(Context context, long sizeBytes) {
    final StorageManager storage = context.getSystemService(StorageManager.class);
    final StorageVolume primary = storage.getPrimaryVolume();
    return (sizeBytes > 0) && !primary.isEmulated() && Environment.MEDIA_MOUNTED.equals(primary.getState()) && sizeBytes <= storage.getStorageBytesUntilLow(primary.getPathFile());
}

Example 15 with StorageVolume

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

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 (mVolumes) {
        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);
    }
}