github.com/aavshr/aws-sdk-go@v1.41.3/service/s3control/validate.go (about)

     1  package s3control
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/aavshr/aws-sdk-go/aws/request"
     7  	"github.com/aavshr/aws-sdk-go/internal/s3shared"
     8  )
     9  
    10  // updateAccountIDWithARNHandler is a request named handler that is used to validate and populate the request account id
    11  // input if it may also be present in the resource ARN.
    12  var updateAccountIDWithARNHandler = request.NamedHandler{
    13  	Name: "updateAccountIDWithARNHandler",
    14  	Fn: func(req *request.Request) {
    15  		endpoint, ok := req.Params.(endpointARNGetter)
    16  		if !ok || !endpoint.hasEndpointARN() {
    17  			return
    18  		}
    19  
    20  		// fetch endpoint arn resource
    21  		resource, err := endpoint.getEndpointARN()
    22  		if err != nil {
    23  			req.Error = fmt.Errorf("error while fetching endpoint ARN: %v", err)
    24  			return
    25  		}
    26  
    27  		// Validate that the present account id in a request input matches the account id
    28  		// present in an ARN. If a value for request input account id member is not provided,
    29  		// the accountID member is populated using the account id present in the ARN
    30  		// and a pointer to copy of updatedInput is returned.
    31  		if accountIDValidator, ok := req.Params.(accountIDValidator); ok {
    32  			accID := resource.GetARN().AccountID
    33  			updatedInput, err := accountIDValidator.updateAccountID(accID)
    34  			if err != nil {
    35  				req.Error = s3shared.NewInvalidARNError(resource, err)
    36  				return
    37  			}
    38  			// update request params to use modified account id, if not nil
    39  			if updatedInput != nil {
    40  				req.Params = updatedInput
    41  			}
    42  		}
    43  	},
    44  }