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package s3control
import (
"fmt"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/internal/s3shared"
)
// updateAccountIDWithARNHandler is a request named handler that is used to validate and populate the request account id
// input if it may also be present in the resource ARN.
var updateAccountIDWithARNHandler = request.NamedHandler{
Name: "updateAccountIDWithARNHandler",
Fn: func(req *request.Request) {
endpoint, ok := req.Params.(endpointARNGetter)
if !ok || !endpoint.hasEndpointARN() {
return
}
// fetch endpoint arn resource
resource, err := endpoint.getEndpointARN()
if err != nil {
req.Error = fmt.Errorf("error while fetching endpoint ARN: %v", err)
return
}
// Validate that the present account id in a request input matches the account id
// present in an ARN. If a value for request input account id member is not provided,
// the accountID member is populated using the account id present in the ARN
// and a pointer to copy of updatedInput is returned.
if accountIDValidator, ok := req.Params.(accountIDValidator); ok {
accID := resource.GetARN().AccountID
updatedInput, err := accountIDValidator.updateAccountID(accID)
if err != nil {
req.Error = s3shared.NewInvalidARNError(resource, err)
return
}
// update request params to use modified account id, if not nil
if updatedInput != nil {
req.Params = updatedInput
}
}
},
}
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