Class RNFSManager

android/src/main/java/com/rnfs/RNFSManager.java:42–1025

import java.util.Map;

@ReactModule(name = RNFSManager.MODULE_NAME)
public class RNFSManager extends ReactContextBaseJavaModule {

  static final String MODULE_NAME = "RNFSManager";

  private static final String RNFSDocumentDirectoryPath = "RNFSDocumentDirectoryPath";
  private static final String RNFSExternalDirectoryPath = "RNFSExternalDirectoryPath";
  private static final String RNFSExternalStorageDirectoryPath = "RNFSExternalStorageDirectoryPath";
  private static final String RNFSPicturesDirectoryPath = "RNFSPicturesDirectoryPath";
  private static final String RNFSDownloadDirectoryPath = "RNFSDownloadDirectoryPath";
  private static final String RNFSTemporaryDirectoryPath = "RNFSTemporaryDirectoryPath";
  private static final String RNFSCachesDirectoryPath = "RNFSCachesDirectoryPath";
  private static final String RNFSExternalCachesDirectoryPath = "RNFSExternalCachesDirectoryPath";
  private static final String RNFSDocumentDirectory = "RNFSDocumentDirectory";

  private static final String RNFSFileTypeRegular = "RNFSFileTypeRegular";
  private static final String RNFSFileTypeDirectory = "RNFSFileTypeDirectory";

  private SparseArray<Downloader> downloaders = new SparseArray<>();
  private SparseArray<Uploader> uploaders = new SparseArray<>();

  private ReactApplicationContext reactContext;

  public RNFSManager(ReactApplicationContext reactContext) {
    super(reactContext);
    this.reactContext = reactContext;
  }

  @Override
  public String getName() {
    return MODULE_NAME;
  }

  private Uri getFileUri(String filepath, boolean isDirectoryAllowed) throws IORejectionException {
    Uri uri = Uri.parse(filepath);
    if (uri.getScheme() == null) {
      // No prefix, assuming that provided path is absolute path to file
      File file = new File(filepath);
      if (!isDirectoryAllowed && file.isDirectory()) {
        throw new IORejectionException("EISDIR", "EISDIR: illegal operation on a directory, read '" + filepath + "'");
      }
      uri = Uri.parse("file://" + filepath);
    }
    return uri;
  }

  private String getOriginalFilepath(String filepath, boolean isDirectoryAllowed) throws IORejectionException {
    Uri uri = getFileUri(filepath, isDirectoryAllowed);
    String originalFilepath = filepath;
    if (uri.getScheme().equals("content")) {
      try {
        Cursor cursor = reactContext.getContentResolver().query(uri, null, null, null, null);
        if (cursor.moveToFirst()) {
          originalFilepath = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA));
        }
        cursor.close();
      } catch (IllegalArgumentException ignored) {
      }