/
s3.go
49 lines (44 loc) · 1.5 KB
/
s3.go
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package aws
import (
"fmt"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/aws/aws-sdk-go/aws"
"github.com/idazco/cogo/log"
)
// ListObjects lists objects in an S3 AWS bucket
func S3_ListObjects(bucket, prefix, delimeter string) (*s3.ListObjectsOutput, bool) {
if Session == nil {
log.AppError("tried calling S3 function without starting an AWS session first")
return nil, false
}
svc := s3.New(Session)
params := &s3.ListObjectsInput{
Bucket: aws.String(bucket), // Required
MaxKeys: aws.Int64(10000),
Delimiter: aws.String(delimeter),
// EncodingType: aws.String("EncodingType"),
// Marker: aws.String("Marker"),
}
if prefix != "" {
params.Prefix = aws.String(prefix)
}
resp, err := svc.ListObjects(params)
if err != nil {
if aErr, ok := err.(awserr.Error); ok {
// Generic AWS error with Code, Message, and original error (if any)
log.AppError(fmt.Sprintf("AWS S3 standard error %v: %s (origin: %v)", aErr.Code(), aErr.Message(), aErr.OrigErr()))
return nil, false
} else if reqErr, ok := err.(awserr.RequestFailure); ok {
// A service error occurred
log.AppError(fmt.Sprintf("AWS S3 service error %v: %s (status: %v)", reqErr.Code(), reqErr.Message(), reqErr.StatusCode()))
return nil, false
} else {
// This case should never be hit, the SDK should always return an
// error which satisfies the awserr.Error interface.
log.Error("S3 ListObjects failed", err)
return nil, false
}
}
return resp, true
}