Feature Description
This API can preview the contents of compressed packages without unzipping, including the number of files, names, and file times. The API uses synchronous request method.
Authorization Description
When used with a sub-account, the cos:GetObject permission must be granted. For details, please refer to COS action. For other CI permissions, please refer to Cloud Infinite action. Activating a Service
Using this feature requires enabling Cloud Infinite in advance and binding a bucket. For details, see Bind Bucket. Use Limits
When using this API, please first confirm the relevant restrictions. For details, see Usage Limits. Does not support processing files with archive storage type and deep archive storage type on COS. If you need to process such files, please first restore archived files. Compressed file formats that support preview: zip, tar, gz, 7zip, rar.
Preview compressed file size limits: No size limit for zip and 7zip formats; tar, gz, and rar formats must be less than 128MB.
File count limit for previewing compressed packages: Only supports previewing compressed packages with less than 1000 internal files.
request timeout: 10 seconds.
API calls require carrying a signature. For specific rules, please refer to the Request Signature document. This interface currently supports the following regions: Beijing, Shanghai, Guangzhou, Chengdu, Nanjing, Chongqing, Hong Kong (China), Singapore, Silicon Valley.
Fee Description
Request
Request sample:
GET /for-test.zip?ci-process=zippreview&uncompress-key=<key> HTTP/1.1
Host: <BucketName-APPID>.cos.<Region>.myqcloud.com
Date: <GMT Date>
Authorization: <Auth String>
Content-Length: <length>
Description
This request is for a cos domain name.
Request header.
Request parameters.
The parameters are described as follows:
|
ci-process | operation type, compressed package preview calculation fixed as: zippreview. | Yes |
uncompress-key | For encrypted compressed packages, you can fill in the decryption key in this field. The key needs to be base64 encoded. | No |
Request body.
This request has no request body.
Response
Response Headers
Response Body
The response body is returned as application/xml. An example including the complete node data is shown below:
<Response>
<FileNumber>2</FileNumber>
<Contents>
<Key>test1.jpg</Key>
<LastModified>2021-11-21T12:30:42+0000</LastModified>
<UncompressedSize>46743</UncompressedSize>
</Contents>
<Contents>
<Key>test2.mp3</Key>
<LastModified>2021-11-22T12:11:26+0000</LastModified>
<UncompressedSize>733318</UncompressedSize>
</Contents>
</Response>
The data are as follows:
|
Response | None. | Container for saving results | Container |
Container node Response content:
|
FileNumber | Response | Number of files in the compressed package | Int |
Contents | Response | Container for saving file information | Container array |
The content of Container node Contents
|
Key | Response.Contents | File Name | String |
LastModified | Response.Contents | Last modification time of the file | String |
UncompressedSize | Response.Contents | Size before compression of the file | Int |
Error Codes
This request returns common error responses and error codes. For more information, see Error Codes. Examples
Request
GET /for-test.zip?ci-process=zippreview HTTP/1.1
Host: test-1234567890.cos.ap-beijing.myqcloud.com
Authorization: q-sign-algorithm=sha1&q-ak=*************************************&q-key-time=1484213027;32557109027&q-header-list=host&q-url-param-list=acl&q-signature=**************************************
Content-Length: 0
Response
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: 666
Connection: keep-alive
Date: Mon, 28 Jun 2022 15:23:12 GMT
Server: tencent-cos
x-cos-request-id: NTg3NzRiMjVfYmRjMzVfMTViMl82ZGZmNw==
<Response>
<FileNumber>2</FileNumber>
<Contents>
<Key>test1.jpg</Key>
<LastModified>2021-11-21T12:30:42+0000</LastModified>
<UncompressedSize>46743</UncompressedSize>
</Contents>
<Contents>
<Key>test2.mp3</Key>
<LastModified>2021-11-22T12:11:26+0000</LastModified>
<UncompressedSize>733318</UncompressedSize>
</Contents>
</Response>