public async Task<UploadResult> UploadFile(string fileName, string contentType, Stream stream)
{
var settings = _kernel.Get<ApplicationSettings>();
var account = CloudStorageAccount.Parse(settings.AzureblobStorageConnectionString);
var client = account.CreateCloudBlobClient();
var container = client.GetContainerReference(JabbRUploadContainer);
// Randomize the filename everytime so we don't overwrite files
string randomFile = Path.GetFileNameWithoutExtension(fileName) +
"_" +
Guid.NewGuid().ToString().Substring(0, 4) + Path.GetExtension(fileName);
if (container.CreateIfNotExists())
{
// We need this to make files servable from blob storage
container.SetPermissions(new BlobContainerPermissions
{
PublicAccess = BlobContainerPublicAccessType.Blob
});
}
CloudBlockBlob blockBlob = container.GetBlockBlobReference(randomFile);
blockBlob.Properties.ContentType = contentType;
await Task.Factory.FromAsync((cb, state) => blockBlob.BeginUploadFromStream(stream, cb, state), ar => blockBlob.EndUploadFromStream(ar), null);
var result = new UploadResult
{
Url = blockBlob.Uri.ToString(),
Identifier = randomFile
};
return result;
}
public async Task<UploadResult> UploadFile(string fileName, string contentType, Stream stream)
{
ApplicationSettings settings = _settingsFunc();
// Randomize the filename everytime so we don't overwrite files
string randomFile = Path.GetFileNameWithoutExtension(fileName) +
"_" +
Guid.NewGuid().ToString().Substring(0, 4) + Path.GetExtension(fileName);
if (!Directory.Exists(settings.LocalFileSystemStoragePath))
{
Directory.CreateDirectory(settings.LocalFileSystemStoragePath);
}
// REVIEW: Do we need to validate the settings here out of paranoia?
string targetFile = Path.GetFullPath(Path.Combine(settings.LocalFileSystemStoragePath, randomFile));
using (FileStream destinationStream = File.Create(targetFile))
{
await stream.CopyToAsync(destinationStream);
}
var result = new UploadResult
{
Url = GetFullUrl(settings.LocalFileSystemStorageUriPrefix, randomFile),
Identifier = randomFile
};
return result;
}
public void AddAttachment(ChatMessage message, string fileName, string contentType, long size, UploadResult result)
{
var attachment = new Attachment
{
Id = result.Identifier,
Url = result.Url,
FileName = fileName,
ContentType = contentType,
Size = size,
Room = message.Room,
Owner = message.User,
When = DateTimeOffset.UtcNow
};
_repository.Add(attachment);
}