Object Storage Service:Object tagging

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.*;
import java.io.ByteArrayInputStream;
import java.util.HashMap;
import java.util.Map;

public class Demo {
    public static void main(String[] args) throws Exception {
        // In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // We recommend that you do not save access credentials in the project code. Otherwise, access credentials may be leaked. As a result, the security of all resources in your account is compromised. In this example, access credentials are obtained from environment variables. You need to configure environment variables before you run the sample code. 
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the name of the bucket. Example: examplebucket. 
        String bucketName = "examplebucket";
        // Specify the full path of the object. Do not include the bucket name in the full path. Example: exampledir/exampleobject.txt. 
        String objectName = "exampledir/exampleobject.txt";

        // Create an OSSClient instance. 
        OSS ossClient = new OSSClientBuilder().build(endpoint, credentialsProvider);

        try {
            Map<String, String> tags = new HashMap<String, String>();
            // Specify the key and the value of the object tag. For example, set the key to owner and the value to John. 
            tags.put("owner", "John");
            tags.put("type", "document");

            // Add the tagging configurations to the HTTP header. 
            ObjectMetadata metadata = new ObjectMetadata();
            metadata.setObjectTagging(tags);

            // Upload the object and add tags to the object. 
            String content = "<yourtContent>";
            ossClient.putObject(bucketName, objectName, new ByteArrayInputStream(content.getBytes()), metadata);
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

<?php
if (is_file(__DIR__ . '/../autoload.php')) {
    require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
    require_once __DIR__ . '/../vendor/autoload.php';
}

use OSS\OssClient;
use OSS\Core\OssException;

// Security risks may arise if you use the AccessKey pair of an Alibaba Cloud account to access OSS because the account has permissions on all API operations. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
$accessKeyId = "yourAccessKeyId";
$accessKeySecret = "yourAccessKeySecret";
// Set yourEndpoint to the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set yourEndpoint to https://oss-cn-hangzhou.aliyuncs.com. 
$endpoint = "yourEndpoint";
// Specify the name of the bucket. Example: examplebucket. 
$bucket = "examplebucket";
// Specify the full path of the object. The full path of the object cannot contain the bucket name. Example: exampledir/exampleobject.txt. 
$object = "exampledir/exampleobject.txt";
// Specify the string to upload. 
$content = "hello world";

$ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint, false);

// Add tags to the object. 
$options = array(
      OssClient::OSS_HEADERS => array(
              'x-oss-tagging' => 'key1=value1&key2=value2&key3=value3',
));
  
try {
      // Upload the object by using simple upload. 
      $ossClient->putObject($bucket, $object, $content, $options);
} catch (OssException $e) {
    printf(__FUNCTION__ . ": FAILED\n");
    printf($e->getMessage() . "\n");
    return;
}

print(__FUNCTION__ . ": OK" . "\n");  

const OSS = require('ali-oss')

const client = new OSS({
  // Set yourRegion to the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the region to oss-cn-hangzhou. 
  region: 'yourRegion',
  // The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a Resource Access Management (RAM) user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
  accessKeyId: 'yourAccessKeyId',
  accessKeySecret: 'yourAccessKeySecret',
  // Specify the name of the bucket. Example: examplebucket. 
  bucket: 'examplebucket',
});

// Specify the full path of the object. The full path of the object cannot contain the bucket name. Example: exampledir/exampleobject.txt. 
const objectName = 'exampledir/exampleobject.txt'
// Specify the full path of the local file. Example: D:\\localpath\\examplefile.txt. 
// By default, if you specify only the name of the local file such as examplefile.txt without specifying the local path, the local file is uploaded from the path of the project to which the sample program belongs. 
const localFilepath = 'D:\\localpath\\examplefile.txt'

// Configure request headers. 
const headers = {
  // Specify the key and value of the object tag. For example, set the key to owner and the value to John. 
  'x-oss-tagging': 'owner=John&type=document', 
}

client.put(objectName, localFilepath, {
  headers
})

# -*- coding: utf-8 -*-

import oss2
from oss2.headers import OSS_OBJECT_TAGGING

# The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
auth = oss2.Auth('yourAccessKeyId', 'yourAccessKeySecret')
# Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
# Specify the name of the bucket. Example: examplebucket. 
bucket = oss2.Bucket(auth, 'yourEndpoint', 'examplebucket')
# Specify the full path of the object. Do not include the bucket name in the full path. Example: exampledir/exampleobject.txt. 
object_name = 'exampledir/exampleobject.txt'

# Configure the tagging string. 
tagging = "k1=v1&k2=v2&k3=v3"

# If tags contain characters, you must perform URL encoding on the keys and values of the tags. 
k4 = "k4+-="
v4 = "+-=._:/"
tagging += "&" + oss2.urlquote(k4) + "=" + oss2.urlquote(v4)

# Add the tagging configurations to the HTTP headers. 
headers = dict()
headers[OSS_OBJECT_TAGGING] = tagging

# Specify the headers when you call the put_object operation so that the tags are added to the object when the object is uploaded. 
result = bucket.put_object(object_name, 'content', headers=headers)
print('http response status: ', result.status)

# Display the tags added to the object. 
result = bucket.get_object_tagging(object_name)
for key in result.tag_set.tagging_rule:
    print('tagging key: {}, value: {}'.format(key, result.tag_set.tagging_rule[key]))

using System.Text;
using Aliyun.OSS;
using System.Text;
using Aliyun.OSS.Util;

// Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
var endpoint = "yourEndpoint";
// The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
var accessKeyId = "yourAccessKeyId";
var accessKeySecret = "yourAccessKeySecret";
// Specify the name of the bucket. 
var bucketName = "examplebucket";
// Specify the full path of the object. Do not include the bucket name in the full path of the object. 
var objectName = "exampleobject.txt";
var objectContent = "More than just cloud.";

String UrlEncodeKey(String key)
{
const string CharsetName = "utf-8";
const char separator = '/';
var segments = key.Split(separator);

var encodedKey = new StringBuilder();
encodedKey.Append(HttpUtils.EncodeUri(segments[0], CharsetName));
for (var i = 1; i < segments.Length; i++)
    encodedKey.Append(separator).Append(HttpUtils.EncodeUri(segments[i], CharsetName));

    if (key.EndsWith(separator.ToString()))
    {
        // String#split ignores trailing empty strings, e.g., "a/b/" will be split as a 2-entries array,
        // so we have to append all the trailing slash to the uri.
        foreach (var ch in key)
        {
            if (ch == separator)
                encodedKey.Append(separator);
            else
                break;
        }
    }

return encodedKey.ToString();
}
// Create an OSSClient instance. 
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
try
{
    byte[] binaryData = Encoding.ASCII.GetBytes(objectContent);
    MemoryStream requestContent = new MemoryStream(binaryData);

    var meta = new ObjectMetadata();
    // Configure the tags in the HTTP headers. 
    string str = UrlEncodeKey("key1") + "=" + UrlEncodeKey("value1") + "&" + UrlEncodeKey("key2") + "=" + UrlEncodeKey("value2");
    meta.AddHeader("x-oss-tagging", str);
    var putRequest = new PutObjectRequest(bucketName, objectName, requestContent);
    putRequest.Metadata = meta;

    // Upload the object and add tags to the object. 
    client.PutObject(putRequest);
    Console.WriteLine("Put object succeeded");
}
catch (Exception ex)
{
    Console.WriteLine("Put object failed, {0}", ex.Message);
}

package main

import (
    "fmt"
    "os"
    "strings"

    "github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
    // Create an OSSClient instance. 
    // Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
    // The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
    client, err := oss.New("yourEndpoint", "yourAccessKeyId", "yourAccessKeySecret")
    if err != nil {
        fmt.Println("Error:", err)
        os.Exit(-1)
    }

    // Specify the name of the bucket. Example: examplebucket. 
    bucketName := "examplebucket"
    // Specify the full path of the object. Do not include the bucket name in the full path. Example: exampledir/exampleobject.txt. 
    objectName := "exampledir/exampleobject.txt"

    // Query the bucket. 
    bucket, err := client.Bucket(bucketName)
    if err != nil {
        fmt.Println("Error:", err)
        os.Exit(-1)
    }

    // Specify the key and the value of the object tag. For example, set the key to owner and the value to John. 
    tag1 := oss.Tag{
        Key:   "owner",
        Value: "John",
    }
    tag2 := oss.Tag{
        Key:   "type",
        Value: "document",
    }
    tagging := oss.Tagging{
        Tags: []oss.Tag{tag1, tag2},
    }

    // Add tags to the object. 
    err = bucket.PutObject(objectName, strings.NewReader("Hello OSS"), oss.SetTagging(tagging))
    if err != nil {
        fmt.Println("Error:", err)
        os.Exit(-1)
    }
    fmt.Println(bucket.GetObjectTagging(objectName))
}

#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /* Initialize information about the account that is used to access OSS. */
    /* The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. */
    std::string AccessKeyId = "yourAccessKeyId";
    std::string AccessKeySecret = "yourAccessKeySecret";
    /* Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. */
    std::string Endpoint = "yourEndpoint";
    /* Specify the name of the bucket. Example: examplebucket. */
    std::string BucketName = "examplebucket";
    /* Specify the full path of the object. Do not include the bucket name in the full path. Example: exampledir/exampleobject.txt. */
    std::string ObjectName = "exampledir/exampleobject.txt";

    /* Initialize resources, such as network resources. */
    InitializeSdk();

    ClientConfiguration conf;
    OssClient client(Endpoint, AccessKeyId, AccessKeySecret, conf);
    std::shared_ptr<std::iostream> content = std::make_shared<std::stringstream>();
    *content << "test cpp sdk";
    PutObjectRequest request(BucketName, ObjectName, content);

    /* Specify the tags. */
    Tagging tagging;
    tagging.addTag(Tag("key1", "value1"));
    tagging.addTag(Tag("key2", "value2"));
    request.setTagging(tagging.toQueryParameters());

    /* Upload the object. */
    auto outcome = client.PutObject(request);

    if (!outcome.isSuccess()) {
        /* Handle exceptions. */
        std::cout << "PutObject fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }

    /* Release resources, such as network resources. */
    ShutdownSdk();
    return 0;
}