public IHttpActionResult GetFileIdByExtension(string id)
{
try
{
if (id == null)
{
throw new NsiArgumentException(FileTypeMessages.FileTypeInvalidArgument);
}
var result = _fileTypeManipulation.GetFileIdByExtension(id);
if (result < 0)
{
throw new NsiBaseException(string.Format(FileTypeMessages.FileTypeUpdateFailed));
}
return(Ok(result));
}
catch (Exception e)
{
return(BadRequest(e.Message));
}
}
public async Task <IHttpActionResult> UploadFile(string fileName = "", string description = "")
{
//Check if submitted content is of MIME Multi Part Content with Form-data in it?
if (!Request.Content.IsMimeMultipartContent("form-data"))
{
return(BadRequest("Could not find file to upload"));
}
//Read the content in a InMemory Muli-Part Form Data format
var provider = await Request.Content.ReadAsMultipartAsync(new InMemoryMultipartFormDataStreamProvider());
//Get the first file
var files = provider.Files;
var uploadedFile = files[0];
fileName = Path.GetFileNameWithoutExtension(uploadedFile.Headers.ContentDisposition.FileName.Trim('"'));
//Extract the file extention
var extension = ExtractExtension(uploadedFile);
//Get the file's content type
var contentType = uploadedFile.Headers.ContentType.ToString();
//create the full name of the image with the fileName and extension
var imageName = string.Concat(fileName, extension);
//Get the reference to the Blob Storage and upload the file there
var storageConnectionString = "";
string[] tokens = extension.Split('.');
string extensionName = tokens[tokens.Length - 1];
var fileTypeId = _fileTypeManipulation.GetFileIdByExtension(extensionName);
if (this._azureActive.Equals("true"))
{
storageConnectionString = ConfigurationManager.AppSettings["azurestoragepath"];
var storageAccount = CloudStorageAccount.Parse(storageConnectionString);
var blobClient = storageAccount.CreateCloudBlobClient();
var container = blobClient.GetContainerReference("nsicontainer");
container.CreateIfNotExists();
var blockBlob = container.GetBlockBlobReference(imageName);
blockBlob.Properties.ContentType = contentType;
using (var fileStream = await uploadedFile.ReadAsStreamAsync()) //as Stream is IDisposable
{
blockBlob.UploadFromStream(fileStream);
}
var document = new DocumentDomain
{
DocumentId = 0,
Name = fileName,
Path = blockBlob.Uri.ToString(),
FileSize = blockBlob.StreamWriteSizeInBytes,
ExternalId = Guid.NewGuid(),
LocationExternalId = blockBlob.Uri.ToString(),
DateCreated = DateTime.Now,
StorageTypeId = 1,
FileTypeId = fileTypeId,
Description = description
};
var result = _documentManipulation.CreateDocument(document);
return(Ok(result));
}
else if (this._azureActive.Equals("false"))
{
var localFilePath = ConfigurationManager.AppSettings["localstoragepath"];
var guid = Guid.NewGuid();
var fullPath = $@"{localFilePath}\{fileName}{extension}";
var fileSize = 0;
using (var fileStream = await uploadedFile.ReadAsStreamAsync())
using (var localFileStream = File.Create(fullPath))
{
fileStream.Seek(0, SeekOrigin.Begin);
fileStream.CopyTo(localFileStream);
fileSize = (int)fileStream.Length;
}
if (!DocumentManipulation.IsSafe(fullPath))
{
File.Delete(fullPath);
return(BadRequest("File contains malware"));
}
var document = new DocumentDomain
{
DocumentId = 0,
Name = fileName,
Path = fullPath,
FileSize = fileSize,
ExternalId = guid,
LocationExternalId = "",
DateCreated = DateTime.Now,
StorageTypeId = 2,
FileTypeId = fileTypeId,
Description = description
};
var result = _documentManipulation.CreateDocument(document);
return(Ok(result));
}
else
{
return(BadRequest(DocumentMessages.UnexpectedProblem));
}
}