//POST file to Amazon server
public int UploadFile(AmazonAddRequest saveFile, string title)
{
bool retVal = false;
int id = 0;
//instantiate the request model for the SQL server
FileInsertRequest payload = new FileInsertRequest();
// grab the current user id from the User Service
int personId = UserService.UserSelect().PersonId;
//hydrate the payload with information from the amazon object
payload.PersonID = personId;
payload.FileUrl = saveFile.keyName;
payload.FileTitle = title.Replace("\"", "");
payload.CreatedBy = userGuid;
payload.ModifiedBy = payload.CreatedBy;
payload.FileType = saveFile.FileType;
//upload the amazon object to the amazon server
retVal = _uploadService.UploadFileFromFolder(saveFile);
if (retVal)
{
//if successful (true), send the payload object to the SQL server.
id = fms.FileInsert(payload);
}
;
return(id);
}
public bool UploadFileFromFolder(AmazonAddRequest file)
{
bool retVal = false;
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 fileName = file.keyName;
string localFile = file.localFilePath;
string message = string.Empty;
using (AmazonS3Client client = new AmazonS3Client(accessKey, secretKey, Amazon.RegionEndpoint.USWest2))
try
{
PutObjectRequest req = new PutObjectRequest()
{
BucketName = bucketName,
Key = fileName,
FilePath = localFile
};
PutObjectResponse resp = client.PutObject(req);
retVal = resp.HttpStatusCode == HttpStatusCode.OK ? true : false;
}
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);
}
public async Task <HttpResponseMessage> FilePost()
{
ItemResponse <int> response = new ItemResponse <int>();
// Check if the request contains multipart/form-data.
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
string root = HttpContext.Current.Server.MapPath("~/assets/images/");
var uploadFile = new MultipartFormDataStreamProvider(root);
try
{
// Read the form data. upload the file
await Request.Content.ReadAsMultipartAsync(uploadFile);
// This illustrates how to get the file names.
foreach (MultipartFileData file in uploadFile.FileData)
{
Trace.WriteLine(file.Headers.ContentDisposition.FileName);
Trace.WriteLine("Server file path: " + file.LocalFileName);
//instantiate the request object
AmazonAddRequest saveFile = new AmazonAddRequest();
//grab the custom title from user input to use in payload later in the FileUploadApiController.
string title = file.Headers.ContentDisposition.Name;
//hydrate the object
saveFile.rootFolder = ("/~assets/images");
saveFile.localFilePath = file.LocalFileName;
saveFile.fileName = System.IO.Path.GetFileNameWithoutExtension(file.Headers.ContentDisposition.FileName.Replace("\"", ""));
saveFile.extension = file.Headers.ContentType.MediaType.Split('/')[1];
//saveFile.extension = System.IO.Path.GetExtension(file.Headers.ContentType);
saveFile.keyName = saveFile.fileName + Guid.NewGuid() + saveFile.extension;
saveFile.urlFilePath = HttpContext.Current.Server.MapPath(saveFile.rootFolder + saveFile.keyName);
saveFile.fileNameWithExtension = saveFile.fileName + saveFile.extension;
//Check File type!
FileType UserFileType = CheckFileType.ReturnFiletype(saveFile.extension);
saveFile.FileType = UserFileType;
if (UserFileType == FileType.NoType)
{
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.UnsupportedMediaType));
}
//Send payload to FileUploadApiController
response.Item = this.UploadFile(saveFile, title);
if (!Request.Content.IsMimeMultipartContent("form-data"))
{
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.UnsupportedMediaType));
}
}
return(Request.CreateResponse(response));
}
catch (System.Exception e)
{
ErrorLogService svc = new ErrorLogService();
ErrorLogAddRequest error = new ErrorLogAddRequest();
error.ErrorFunction = "Sabio.Web.Controllers.Api.FilePost";
error.ErrorMessage = e.Message;
error.UserId = UserService.UserSelect().PersonId;
svc.ErrorLogInsert(error);
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, e.Message));
}
}
