minio.dart

import 'package:http/http.dart';
import 'package:minio/models.dart';
import 'package:minio/src/minio_client.dart';
import 'package:minio/src/minio_errors.dart';
import 'package:minio/src/minio_helpers.dart';
import 'package:minio/src/minio_uploader.dart';
import 'package:minio/src/utils.dart';
import 'package:xml/xml.dart' as xml;

class Minio {
  /// Initializes a new client object.
  Minio({
    this.endPoint,
    this.port,
    this.useSSL = true,
    this.accessKey = '',
    this.secretKey = '',
    this.sessionToken,
    this.region,
    this.enableTrace = false,
  })  : assert(isValidEndpoint(endPoint)),
        assert(port == null || isValidPort(port)),
        assert(useSSL != null),
        assert(accessKey != null),
        assert(secretKey != null) {
    _client = MinioClient(this);
  }

  /// default part size for multipart uploads.
  final partSize = 64 * 1024 * 1024;

  /// maximum part size for multipart uploads.
  final maximumPartSize = 5 * 1024 * 1024 * 1024;

  /// maximum object size (5TB)
  final maxObjectSize = 5 * 1024 * 1024 * 1024 * 1024;

  /// endPoint is a host name or an IP address.
  final String endPoint;

  /// TCP/IP port number. This input is optional. Default value set to 80 for HTTP and 443 for HTTPs.
  final int port;

  /// If set to true, https is used instead of http. Default is true.
  final bool useSSL;

  /// accessKey is like user-id that uniquely identifies your account.
  final String accessKey;

  /// secretKey is the password to your account.
  final String secretKey;

  /// Set this value to provide x-amz-security-token (AWS S3 specific). (Optional)
  final String sessionToken;

  /// Set this value to override region cache. (Optional)
  final String region;

  /// Set this value to enable tracing. (Optional)
  final bool enableTrace;

  MinioClient _client;
  final _regionMap = <String, String>{};

  /// Checks if a bucket exists.
  Future<bool> bucketExists(String bucket) async {
    MinioInvalidBucketNameError.check(bucket);
    try {
      await _client.request(method: 'HEAD', bucket: bucket);
    } on MinioS3Error catch (e) {