/// <summary>
/// Provide the url to download the file
/// The URL is based on the blob uri + SharedAccessToken
/// </summary>
/// <param name="fileName">Name of the file.</param>
/// <param name="password">The password.</param>
/// <returns></returns>
public string GetFileUri(string senderName, string password)
{
// remove bad characters from sender name
string safeSenderName = GetSafeSenderName(senderName);
var files_ds = new FilesDataSource();
var fileInfo = files_ds.GetFile(password + safeSenderName);
if (fileInfo == null)
{
return string.Empty;
}
var sas = SharedAccessToken.GenerateSAS(ContainerName, fileInfo.BlobUri);
return fileInfo.BlobUri + sas;
}
/// <summary>
/// Upload a file to the blobs storage and create a record in the files table
/// </summary>
/// <param name="fileToLoad"></param>
/// <returns>The token to be used to access the file later on</returns>
public UploadFileTokenMessage UploadFile(UploadFileContentMessage fileToLoad)
{
// generate random 6 digits password
string password = GeneratePassword();
// remove bad characters from sender name
string safeSenderName = GetSafeSenderName(fileToLoad.SenderName);
using (MemoryStream memoryStream = new MemoryStream())
{
Utils.CopyStream(fileToLoad.FileByteStream, memoryStream);
memoryStream.Seek(0, SeekOrigin.Begin);
// make sure stream is a valid deck
if (!IsLegalDeckFile(memoryStream))
{
return new UploadFileTokenMessage() { Password = string.Empty };
}
memoryStream.Seek(0, SeekOrigin.Begin);
// save stream as blob
var blobUri = CreateBlob(memoryStream, password + safeSenderName);
var files_ds = new FilesDataSource();
var token = files_ds.AddFile(password + safeSenderName, ContainerName, blobUri);
}
return new UploadFileTokenMessage() { Password = password };
}
