public bool DeleteFileFromS3(AmazonDeleteRequest payload)
{
var accessKey = ConfigurationManager.AppSettings["AWSAccessKey"]; // Get access key from a secure store
var secretKey = ConfigurationManager.AppSettings["AWSSecretKey"]; // Get secret key from a secure store
string filePath = payload.FileUrl;
string message = string.Empty;
bool retVal = false;
using (AmazonS3Client client = new AmazonS3Client(accessKey, secretKey, Amazon.RegionEndpoint.USWest2))
{
try
{
DeleteObjectRequest req = new DeleteObjectRequest()
{
BucketName = bucketName,
Key = filePath
};
DeleteObjectResponse resp = client.DeleteObject(req);
if (resp.HttpStatusCode == HttpStatusCode.NoContent)
{
// success code
retVal = true;
}
else
{
retVal = false;// unsuccessful
}
}
catch (AmazonS3Exception amazonS3Exception)
{
if (amazonS3Exception.ErrorCode != null &&
(amazonS3Exception.ErrorCode.Equals("InvalidAccessKeyId")
||
amazonS3Exception.ErrorCode.Equals("InvalidSecurity")))
{
message = "Check the provided AWS Credentials. \n For service sign up go to http://aws.amazon.com/s3";
//give back the error to main()
throw new Exception("Check the provided AWS Credentials.");
}
else
{
message = String.Format("Error occurred. Message:'{0}' when writing an object", amazonS3Exception.Message);
//throw new Exception("Error occurred: " + amazonS3Exception.Message);
}
}
}
return(retVal);
}
//DELETE file from Amazon server
public bool DeleteFile(int id)
{
bool retVal = false;
UserFile fileInfo = FileMetaService.FileGetById(id);
AmazonDeleteRequest payload = new AmazonDeleteRequest();
payload.Id = fileInfo.ID;
payload.FileUrl = fileInfo.FileUrl;
retVal = _uploadService.DeleteFileFromS3(payload);
if (retVal)
{
fms.FileDelete(payload.Id);
}
;
return(retVal);
}
