Obtaining an Online Decompression Policy

Function

This API is used to obtain the online decompression policy of a bucket. If such a policy exists, a success message is returned with status code 200. For more information about online decompression, see Online Decompression.

The obscompresspolicy URI parameter is an OBS-defined sub-resource identifier for online decompression. Its API name DecompressPolicy directly expresses the decompression semantics of the policy.

URI

GET /

Calling Method

For details, see Calling APIs. Before calling this API, calculate the API signature and add it to the request.

You can debug this API in API Explorer.

Request Syntax

GET /?obscompresspolicy HTTP/1.1
Host: bucketname.obs.region.myhuaweicloud.com 
Authorization: authorization
Date: date

URI Parameters

Request Headers

This request uses common headers. For details, see Table 3.

Request Body

This request contains no request body parameters.

Response Syntax

HTTP/1.1 status_code
Server: OBS
Date: date
Content-Type: type
Content-Length: length

{
	"rules": [{
		"id": "ruleid",
		"project": "your project id",
		"agency": "testagency",
		"events": ["ObjectCreated:*"],
		"prefix": "decompress",
		"suffix": ".zip",
		"overwrite": 0,
		"decompresspath": "after-decompress/",
                "policytype": "decompress"
	}]
}

Response Headers

This response uses common headers. For details, see Table 1.

Response Body

This response body contains the JSON configuration of the online decompression rules.

Table 1 describes the response body elements.

Error Responses

No special errors. You can find all errors in Error Code Overview and Table 3.

Sample Request

GET /?obscompresspolicy HTTP/1.1
Host: bucketname.obs.region.myhuaweicloud.com 
Authorization: OBS H4IPJX0TQTHTHEBQQCEC:sc2PM13Wlfcoc/YZLK0MwsI2Zpo=
Date: Tue, 21 Jul 2020 22:28:46 GMT

Sample Response

HTTP/1.1 200 OK
Server: OBS
Date: Tue, 07 Jul 2020 07:28:46 GMT
Content-Type: application/json
Content-Length: 497

{
	"rules": [{
		"id": "ruleid",
		"project": "your project id",
		"agency": "testagency",
		"events": ["ObjectCreated:*"],
		"prefix": "decompress",
		"suffix": ".zip",
		"overwrite": 0,
		"decompresspath": "after-decompress/",
                "policytype": "decompress"
	}]
}

Helpful Links

• For more information about online decompression, see Online Decompression.
• For details about the billing items involved in API operations, see Billing Items.