Hotlink protection

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.BucketReferer;
import java.util.ArrayList;
import java.util.List;

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";
        // 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. 
        String accessKeyId = "yourAccessKeyId";
        String accessKeySecret = "yourAccessKeySecret";
        // Specify the bucket name. Example: examplebucket. 
        String bucketName = "examplebucket";

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

        try {
            List<String> refererList = new ArrayList<String>();
            // Add Referers to the Referer whitelist. You can use asterisks (*) and question marks (?) as wildcards in Referers. 
            refererList.add("http://www.aliyun.com");
            refererList.add("http://www.*.com");
            refererList.add("http://www.?.aliyuncs.com");
            // Configure the Referer whitelist of the bucket. If this parameter is set to true, empty Referer fields are allowed. If this parameter is set to false, empty Referer fields are not allowed. 
            BucketReferer br = new BucketReferer(true, refererList);
            ossClient.setBucketReferer(bucketName, br);
        } 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;
use OSS\Model\RefererConfig;

// 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 at https://ram.console.aliyun.com. 
$accessKeyId = "<yourAccessKeyId>";
$accessKeySecret = "<yourAccessKeySecret>";
// In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
$endpoint = "http://oss-cn-hangzhou.aliyuncs.com";
$bucket= "<yourBucketName>";

$refererConfig = new RefererConfig();
// Allow empty Referers. 
$refererConfig->setAllowEmptyReferer(true);
// Add Referers to the Referer whitelist. You can use asterisks (*) and question marks (?) as wildcards in Referers. 
$refererConfig->addReferer("example.com");
$refererConfig->addReferer("example.net");
try{
    $ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);

    $ossClient->putBucketReferer($bucket, $refererConfig);
} catch(OssException $e) {
    printf(__FUNCTION__ . ": FAILED\n");
    printf($e->getMessage() . "\n");
    return;
}
print(__FUNCTION__ . ": OK" . "\n");
            

let OSS = require('ali-oss')

let client = new OSS({
  region: '<Your region>'
  accessKeyId: '<Your AccessKeyId>',
  accessKeySecret: '<Your AccessKeySecret>',
  bucket: '<Your bucket name>'
});

async function putBucketReferer () {
  try {
  let result = await client.putBucketReferer('bucket-name', true, [
    'example.com',
    '*.example.com'
  ]);
  console.log(result);
  } catch (e) {
    console.log(e);
  }
 }

putBucketReferer();
            

# -*- coding: utf-8 -*-
import oss2
from oss2.models import BucketReferer

# 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>')
# In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
bucket = oss2.Bucket(auth, 'http://oss-cn-hangzhou.aliyuncs.com', '<yourBucketName>')

# Set BucketReferer to True. The value of True indicates that empty Referers are allowed and the value of False indicates that empty Referers are not allowed. Then, configure the Referer whitelist. 
bucket.put_bucket_referer(BucketReferer(True, ['http://aliyun.com', 'http://*.aliyuncs.com']))
            

using Aliyun.OSS;
using Aliyun.OSS.Common;
var endpoint = "<yourEndpoint>";
var accessKeyId = "<yourAccessKeyId>";
var accessKeySecret = "<yourAccessKeySecret>";
var bucketName = "<yourBucketName>";
// Create an OSSClient instance. 
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
try
{
    var refererList = new List<string>();
    // Add a Referer whitelist. You can use asterisks (*) and question marks (?) as wildcards in Referers. 
    refererList.Add(" http://www.aliyun.com");
    refererList.Add(" http://www.*.com");
    refererList.Add(" http://www.?.aliyuncs.com");
    var srq = new SetBucketRefererRequest(bucketName, refererList);
    // Configure the Referer whitelist. 
    client.SetBucketReferer(srq);
    Console.WriteLine("Set bucket:{0} Referer succeeded ", bucketName);
}
catch (OssException ex)
{
    Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
        ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
    Console.WriteLine("Failed with error info: {0}", ex.Message);
}

PutBucketRefererRequest request = new PutBucketRefererRequest();
request.setBucketName("yourBucketName");
// Add a Referer whitelist. You can use an asterisk (*) or a question mark (?) as a wildcard character to set the Referer parameter.
ArrayList<String> referers = new ArrayList<String>();
referers.add("http://example.com");
referers.add("http://www. *.com");
referers.add("http://www.?.com");
request.setReferers(referers);

OSSAsyncTask task = oss.asyncPutBucketReferer(request, new OSSCompletedCallback<PutBucketRefererRequest, PutBucketRefererResult>() {
    @Override
    public void onSuccess(PutBucketRefererRequest request, PutBucketRefererResult result) {
        OSSLog.logInfo("code: " + result.getStatusCode());
    }
    @Override
    public void onFailure(PutBucketRefererRequest request, ClientException clientException, ServiceException serviceException) {
        OSSLog.logError("error: "+serviceException.getRawMessage());
    }
});
task.waitUntilFinished();

package main

import (
    "fmt"
    "os"
    "github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
    // Create an OSSClient instance. 
    client, err := oss.New("<yourEndpoint>", "<yourAccessKeyId>", "<yourAccessKeySecret>")
    if err!=nil{
        fmt.Println("Error:", err)
        os.Exit(-1)
    }

    bucketName := "<yourBucketName>"

    // Add Referers to the Referer whitelist and specify that empty Referer fields are not allowed. You can use an asterisk (*) or a question mark (?) as a wildcard to set the Referer parameter. 
    referers := []string{"http://www.aliyun.com",
                         "http://www.???.aliyuncs.com",
                         "http://www.*.com"}
    err = client.SetBucketReferer(bucketName, referers, false)
    if err!=nil{
        fmt.Println("Error:", err)
        os.Exit(-1)
    }
}            

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

int main(void)
{
     /* Initialize OSS account information. */
    std::string AccessKeyId = "yourAccessKeyId";
    std::string AccessKeySecret = "yourAccessKeySecret";
    std::string Endpoint = "yourEndpoint";
    std::string BucketName = "yourBucketName";

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

    ClientConfiguration conf;
    OssClient client(Endpoint, AccessKeyId, AccessKeySecret,  conf) ;

    /* Configure hotlink protection. */
    SetBucketRefererRequest request(BucketName);
    request.addReferer("http://example.com");
    request.addReferer("https://example.com");
    request.addReferer("https://www.?.example.com");
    request.addReferer("https://www.*.cn");
    request.setAllowEmptyReferer(false);

    auto outcome = client.SetBucketReferer(request);

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

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

#include "oss_api.h"
#include "aos_http_io.h"
const char *endpoint = "<yourEndpoint>";
const char *access_key_id = "<yourAccessKeyId>";
const char *access_key_secret = "<yourAccessKeySecret>";
const char *bucket_name = "<yourBucketName>";
void init_options(oss_request_options_t *options)
{
    options->config = oss_config_create(options->pool);
    /* Use a char* string to initialize the aos_string_t data type. */
    aos_str_set(&options->config->endpoint, endpoint);
    aos_str_set(&options->config->access_key_id, access_key_id);
    aos_str_set(&options->config->access_key_secret, access_key_secret);
    /* Specify whether to use CNAME. The value of 0 indicates that CNAME is not used. */
    options->config->is_cname = 0;
    /* Configure network parameters such as the timeout period. */
    options->ctl = aos_http_controller_create(options->pool, 0);
}
int main(int argc, char *argv[])
{
    /* Call the aos_http_io_initialize method in main() to initialize global resources such as networks and memory. */
    if (aos_http_io_initialize(NULL, 0) != AOSE_OK) {
        exit(1);
    }
    /* Create a memory pool to manage memory. aos_pool_t is equivalent to apr_pool_t. The code used to create a memory pool is included in the APR library. */
    aos_pool_t *pool;
    /* Create a memory pool. The second parameter is set to NULL. This value indicates that the pool does not inherit other memory pools. */
    aos_pool_create(&pool, NULL);
    /* Create and initialize options. This parameter includes global configuration information such as endpoint, access_key_id, access_key_secret, is_cname, and curl. */
    oss_request_options_t *oss_client_options;
    /* Allocate the memory resources in the memory pool to the options. */
    oss_client_options = oss_request_options_create(pool);
    /* Initialize oss_client_options. */
    init_options(oss_client_options);
    /* Initialize the parameters. */
    aos_string_t bucket;
    aos_table_t *resp_headers = NULL; 
    aos_status_t *resp_status = NULL;
    oss_referer_config_t referer_config;
    aos_str_set(&bucket, bucket_name);
    aos_list_init(&referer_config.referer_list);
    oss_create_and_add_refer(pool, &referer_config, "http://www.aliyun.com");
    oss_create_and_add_refer(pool, &referer_config, "https://www.aliyun.com");
    referer_config.allow_empty_referer = 0;
    /* Add a Referer whitelist. You can use an asterisk (*) or a question mark (?) as a wildcard character to set the Referer parameter. */
    resp_status = oss_put_bucket_referer(oss_client_options, &bucket, &referer_config, &resp_headers);
    if (aos_status_is_ok(resp_status)) {
        printf("put bucket referer succeeded\n");
    } else {
        printf("put bucket referer failed\n");      
    }
    /* Release the memory pool. This operation releases the memory resources allocated for the request. */
    aos_pool_destroy(pool);
    /* Release the allocated global resources. */
    aos_http_io_deinitialize();
    return 0;
}

require 'aliyun/oss'

client = Aliyun::OSS::Client.new(
  endpoint: 'endpoint',
  access_key_id: 'AccessKeyId', access_key_secret: 'AccessKeySecret')

bucket = client.get_bucket('my-bucket')
bucket.referer = BucketReferer.new(
  allow_empty: true, whitelist: ['example.com', '*.example.com'])