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Help Center/ Object Storage Service/ SDK Reference/ Java/ Static Website Hosting (SDK for Java)/ Obtaining Static Website Hosting Configurations (SDK for Java)

Obtaining Static Website Hosting Configurations (SDK for Java)

Updated on 2024-12-11 GMT+08:00

Function

You can host static website resources such as HTML web pages, flash files, or audio and video files in an OBS bucket, so that you can provide these hosted resources using the bucket's website endpoint to end users. Typical use cases include:

  • Redirecting all requests to another website
  • Redirecting specific requests to another website

This API returns the static website hosting configurations of the bucket.

NOTICE:

If you have any questions during development, post them on the Issues page of GitHub.

Restrictions

Method

obsClient.getBucketWebsite(final BaseBucketRequest request)

Request Parameters

Table 1 List of request parameters

Parameter

Type

Mandatory (Yes/No)

Description

request

BaseBucketRequest

Yes

Explanation:

Request parameters related to basic bucket information. For details, see Table 2.

Table 2 BaseBucketRequest

Parameter

Type

Mandatory (Yes/No)

Description

bucketName

String

Yes

Explanation:

Bucket name.

Restrictions:

  • A bucket name must be unique across all accounts and regions.
  • A bucket name:
    • Must be 3 to 63 characters long and start with a digit or letter. Lowercase letters, digits, hyphens (-), and periods (.) are allowed.
    • Cannot be formatted as an IP address.
    • Cannot start or end with a hyphen (-) or period (.).
    • Cannot contain two consecutive periods (..), for example, my..bucket.
    • Cannot contain periods (.) and hyphens (-) adjacent to each other, for example, my-.bucket or my.-bucket.
  • If you repeatedly create buckets of the same name in the same region, no error will be reported and the bucket attributes comply with those set in the first creation request.

Default value:

None

Responses

Table 3 WebsiteConfiguration

Parameter

Type

Mandatory (Yes/No)

Description

suffix

String

No

Explanation:

Suffix that is appended to the request for a directory. For example, if the suffix is index.html and you request samplebucket/images/, the returned data will be for the object named images/index.html in the bucket samplebucket.

Value range:

This parameter can neither be left blank nor contain slashes (/).

Default value:

None

key

String

No

Explanation:

Object name to use when a 4XX error occurs. This parameter specifies the web page to display when an error occurs.

Value range:

The value must contain 1 to 1,024 characters.

Default value:

None

redirectAllRequestsTo

RedirectAllRequest

No

Explanation:

Redirection rules for all requests. For details, see Table 4.

routeRules

List<RouteRule>

No

Explanation:

List of routing rules. For details, see Table 6.

Table 4 RedirectAllRequest

Parameter

Type

Mandatory (Yes/No)

Description

hostName

String

Yes

Explanation:

Host name used for redirection, for example, www.example.com.

Restrictions:

The host name must comply with the host name rules.

Default value:

None

protocol

ProtocolEnum

No

Explanation:

Protocol used for redirection.

Value range:

See Table 5.

Default value:

None

Table 5 ProtocolEnum

Constant

Default Value

Description

HTTP

http

HTTP protocol used for redirection.

HTTPS

https

HTTPS protocol used for redirection.

Table 6 RouteRule

Parameter

Type

Mandatory (Yes/No)

Description

condition

RouteRuleCondition

No

Explanation:

Conditions of a redirection rule. For details, see Table 7.

redirect

Redirect

Yes

Explanation:

Details about the redirection. For details, see Table 8.

Table 7 RouteRuleCondition

Parameter

Type

Mandatory (Yes/No)

Description

keyPrefixEquals

String

No

Explanation:

Object name prefix for the redirection to take effect. If the name prefix of the requested object is the same as the value specified for this parameter, the redirection rule takes effect.

For example, to redirect the requests for the object ExamplePage.html, set keyPrefixEquals to ExamplePage.html.

Restrictions:

This parameter cannot be used together with httpErrorCodeReturnedEquals.

Value range:

The value must contain 1 to 1,024 characters.

Default value:

None

httpErrorCodeReturnedEquals

String

No

Explanation:

HTTP error code for the redirection to take effect. If there is an error, and the error code returned is the same as the value specified for this parameter, the redirection rule takes effect.

For example, if you want to redirect requests to NotFound.html when HTTP error code 404 is returned, set httpErrorCodeReturnedEquals to 404 in RouteRuleCondition, and set replaceKeyWith to NotFound.html in Redirect.

Restrictions:

This parameter cannot be used together with keyPrefixEquals.

Value range:

See Error Codes.

Default value:

None

Table 8 Redirect

Parameter

Type

Mandatory (Yes/No)

Description

Protocol

ProtocolEnum

No

Explanation:

Protocol used for redirection.

Value range:

See Table 5.

Default value:

None

hostName

String

No

Explanation:

Host name used for redirection.

Default value:

None

replaceKeyPrefixWith

String

No

Explanation:

Object name prefix used in the redirection request.

Restrictions:

This parameter cannot be used together with replaceKeyWith.

Value range:

The value must contain 1 to 1,024 characters.

Default value:

None

replaceKeyWith

String

No

Explanation:

Object name used in the redirection request.

Restrictions:

This parameter cannot be used together with replaceKeyPrefixWith.

Value range:

The value must contain 1 to 1,024 characters.

Default value:

None

httpRedirectCode

String

No

Explanation:

HTTP status code in the response to the redirect request. For details, see Status Code.

Default value:

None

Code Examples

This example returns the website configuration of bucket examplebucket using obsClient.getBucketWebsite.

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import com.obs.services.ObsClient;
import com.obs.services.exception.ObsException;
import com.obs.services.model.RouteRule;
import com.obs.services.model.WebsiteConfiguration;
public class GetBucketWebsite001
{
    public static void main(String[] args) {
        // Obtain an AK/SK pair using environment variables or import the AK/SK pair in other ways. Using hard coding may result in leakage.
        // Obtain an AK/SK pair on the management console.
        String ak = System.getenv("ACCESS_KEY_ID");
        String sk = System.getenv("SECRET_ACCESS_KEY_ID");
        // (Optional) If you are using a temporary AK/SK pair and a security token to access OBS, you are advised not to use hard coding, which may result in information leakage.
        // Obtain an AK/SK pair and a security token using environment variables or import them in other ways.
        // String securityToken = System.getenv("SECURITY_TOKEN");
        // Enter the endpoint corresponding to the bucket. CN-Hong Kong is used here as an example. Replace it with the one in your actual situation.
        String endPoint = "https://obs.ap-southeast-1.myhuaweicloud.com";
        // Obtain an endpoint using environment variables or import it in other ways.
        //String endPoint = System.getenv("ENDPOINT");
        
        // Create an ObsClient instance.
        // Use the permanent AK/SK pair to initialize the client.
        ObsClient obsClient = new ObsClient(ak, sk,endPoint);
        // Use the temporary AK/SK pair and security token to initialize the client.
        // ObsClient obsClient = new ObsClient(ak, sk, securityToken, endPoint);

        try {
            // View the website configuration of the bucket.
            WebsiteConfiguration config = obsClient.getBucketWebsite("examplebucket");
            System.out.println("Key:" + config.getKey());
            System.out.println("Suffix:" + config.getSuffix());
            for(RouteRule rule : config.getRouteRules()){
                System.out.println("rule:" +rule);
            }
            System.out.println("getBucketWebsite successfully");
        } catch (ObsException e) {
            System.out.println("getBucketWebsite failed");
            // Request failed. Print the HTTP status code.
            System.out.println("HTTP Code:" + e.getResponseCode());
            // Request failed. Print the server-side error code.
            System.out.println("Error Code:" + e.getErrorCode());
            // Request failed. Print the error details.
            System.out.println("Error Message:" + e.getErrorMessage());
            // Request failed. Print the request ID.
            System.out.println("Request ID:" + e.getErrorRequestId());
            System.out.println("Host ID:" + e.getErrorHostId());
            e.printStackTrace();
        } catch (Exception e) {
            System.out.println("getBucketWebsite failed");
            // Print other error information.
            e.printStackTrace();
        }
    }
}

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