public async Task <IHttpActionResult> UploadFile()
{
if (!Request.Content.IsMimeMultipartContent("form-data"))
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
var accountName = ConfigurationManager.AppSettings["storage:account:name"];
var accountKey = ConfigurationManager.AppSettings["storage:account:key"];
var storageAccount = new CloudStorageAccount(new StorageCredentials(accountName, accountKey), true);
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer filesContainer = blobClient.GetContainerReference(Container);
var provider = new AzureStorageMultipartFormDataStreamProvider(filesContainer);
if (await filesContainer.CreateIfNotExistsAsync())
{
await filesContainer.SetPermissionsAsync(new
BlobContainerPermissions
{
PublicAccess =
BlobContainerPublicAccessType.Blob
});
}
try
{
await Request.Content.ReadAsMultipartAsync(provider);
}
catch (Exception ex)
{
return(BadRequest($"An error has occured. Details: {ex.Message}"));
}
// Retrieve the filename of the file you have uploaded
var filename = provider.FileData.FirstOrDefault()?.LocalFileName;
if (string.IsNullOrEmpty(filename))
{
return(BadRequest("An error has occured while uploading your file. Please try again."));
}
var uploadedFileName = provider.Contents.FirstOrDefault()?.Headers.ContentDisposition.FileName.Replace("\"", string.Empty);
var fileLog = new FileUploadLogItem()
{
Location = Request.RequestUri.AbsoluteUri,
Size = Request.Content.Headers.ContentLength.HasValue ? Request.Content.Headers.ContentLength.Value : 0,
FileExtension = Path.GetExtension(uploadedFileName),
ContentType = provider.FileData.FirstOrDefault()?.Headers.ContentType.ToString(),
AzureFilePath = provider.UploadedPath,
Name = filename,
TimeStamp = DateTime.UtcNow
};
new TableManager(storageAccount).InsertEntity(fileLog);
return(Ok($"File: {filename} has successfully uploaded"));
}
public void InsertEntity(FileUploadLogItem entity)
{
try
{
entity.RowKey = Guid.NewGuid().ToString();
entity.PartitionKey = entity.FileExtension;
entity.Timestamp = DateTime.Now;
var insertOperation = TableOperation.Insert(entity);
table.Execute(insertOperation);
}
catch (Exception ExceptionObj)
{
throw ExceptionObj;
}
}
