private static S3StoreInfo OpenS3Store(string path)
{
string[] parts = path.Split('/');
if (parts.Length < 3)
{
throw new ArgumentException("The specified S3 resource path (" + path + ") is invalid!");
}
EncryptionType encryptionType;
switch (parts[0].ToLowerInvariant())
{
case "s3:":
encryptionType = EncryptionType.None;
break;
case "s3e:":
encryptionType = EncryptionType.SSE_S3;
break;
case "s3k:":
encryptionType = EncryptionType.SSE_KMS;
break;
case "s3x:":
encryptionType = EncryptionType.SSE_C;
break;
default:
throw new ArgumentException("The specified resource path (" + path + ") is not a valid S3 resource path!");
}
string bucket = parts[2];
string prefix = String.Join("/", parts, 3, parts.Length - 3) + "/";
if (!String.IsNullOrEmpty(parts[1]) || String.IsNullOrEmpty(bucket) || String.IsNullOrEmpty(prefix) || prefix.StartsWith("/"))
{
throw new ArgumentException("The specified resource path (" + path + ") is not a valid S3 resource path!");
}
int?sliceId = SystemExtensions.TryParseInt(parts[parts.Length - 1]);
return(new S3StoreInfo(new AmazonS3Client(), sliceId, bucket, prefix, encryptionType));
}