Dart

OSS List Buckets (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

Demonstrates how to list AliCloud OSS buckets.

The Chilkat S3 functions in the HTTP class are compatible with Alibaba Cloud's OSS service.

Dart

import 'package:chilkat/chilkat.dart';

void main() {
  // This example requires the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  final http = CkHttp();

  // Insert your AccessKey ID here:
  http.awsAccessKey = 'access-key';

  // Insert your AccessKey Secret here:
  http.awsSecretKey = 'secret-key';

  // See Alibaba Object Storage Service Regions and Endpoints
  http.awsEndpoint = 'oss-us-west-1.aliyuncs.com';

  final String bucketsXml;
  try {
    bucketsXml = http.s3ListBuckets();
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  final xml = CkXml();
  xml.loadXml(bucketsXml);
  print(xml.getXml());

  // Use this online tool to generate parsing code from sample XML: 
  // Generate Parsing Code from XML

  // Sample output:

  // <?xml version="1.0" encoding="UTF-8"?>
  // <ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
  //     <Owner>
  //         <ID>5035535379748121</ID>
  //         <DisplayName>5035535379748121</DisplayName>
  //     </Owner>
  //     <Buckets>
  //         <Bucket>
  //             <Comment/>
  //             <CreationDate>2021-10-28T21:30:56.000Z</CreationDate>
  //             <ExtranetEndpoint>oss-us-east-1.aliyuncs.com</ExtranetEndpoint>
  //             <IntranetEndpoint>oss-us-east-1-internal.aliyuncs.com</IntranetEndpoint>
  //             <Location>oss-us-east-1</Location>
  //             <Name>chilkat</Name>
  //             <Region>us-east-1</Region>
  //             <StorageClass>STANDARD</StorageClass>
  //         </Bucket>
  //         <Bucket>
  //             <Comment/>
  //             <CreationDate>2021-10-29T00:12:54.000Z</CreationDate>
  //             <ExtranetEndpoint>oss-us-west-1.aliyuncs.com</ExtranetEndpoint>
  //             <IntranetEndpoint>oss-us-west-1-internal.aliyuncs.com</IntranetEndpoint>
  //             <Location>oss-us-west-1</Location>
  //             <Name>chilkat-testbucket</Name>
  //             <Region>us-west-1</Region>
  //             <StorageClass>STANDARD</StorageClass>
  //         </Bucket>
  //         <Bucket>
  //             <Comment/>
  //             <CreationDate>2021-10-28T23:52:10.000Z</CreationDate>
  //             <ExtranetEndpoint>oss-us-west-1.aliyuncs.com</ExtranetEndpoint>
  //             <IntranetEndpoint>oss-us-west-1-internal.aliyuncs.com</IntranetEndpoint>
  //             <Location>oss-us-west-1</Location>
  //             <Name>chilkat2</Name>
  //             <Region>us-west-1</Region>
  //             <StorageClass>STANDARD</StorageClass>
  //         </Bucket>
  //     </Buckets>
  // </ListAllMyBucketsResult>

  var creationDate = '';
  var extranetEndpoint = '';
  var intranetEndpoint = '';
  var location = '';
  var name = '';
  var region = '';
  var storageClass = '';

  final listAllMyBucketsResultXmlns = xml.getAttrValue('xmlns');
  final id = xml.getChildContent('Owner|ID');
  final displayName = xml.getChildContent('Owner|DisplayName');
  var i = 0;
  final countI = xml.numChildrenHavingTag('Buckets|Bucket');
  while (i < countI) {
    xml.i = i;
    creationDate = xml.getChildContent('Buckets|Bucket[i]|CreationDate');
    extranetEndpoint = xml.getChildContent('Buckets|Bucket[i]|ExtranetEndpoint');
    intranetEndpoint = xml.getChildContent('Buckets|Bucket[i]|IntranetEndpoint');
    location = xml.getChildContent('Buckets|Bucket[i]|Location');
    name = xml.getChildContent('Buckets|Bucket[i]|Name');
    region = xml.getChildContent('Buckets|Bucket[i]|Region');
    storageClass = xml.getChildContent('Buckets|Bucket[i]|StorageClass');
    i++;
  }
}