public async Task <JsonResult> ViewAllFiles(CommonAddressModel model)
{
//Analyse app
var app = await ApiService.ValidateAccessTokenAsync(model.AccessToken);
var bucket = await _dbContext.Bucket.FindAsync(model.BucketId);
//Security
if (bucket.BelongingAppId != app.AppId)
{
return(this.Protocal(ErrorType.Unauthorized, "The bucket you tried to view is not that app's bucket."));
}
//Get all files.
var allFiles = _dbContext.OSSFile.Include(t => t.BelongingBucket).Where(t => t.BucketId == bucket.BucketId).Take(200);
foreach (var file in allFiles)
{
var path = _configuration["StoragePath"] + $@"{_}Storage{_}{file.BelongingBucket.BucketName}{_}{file.FileKey}.dat";
file.JFileSize = new FileInfo(path).Length;
}
var viewModel = new ViewAllFilesViewModel
{
AllFiles = allFiles,
BucketId = bucket.BucketId,
message = "Successfully get all your files of that bucket.",
code = ErrorType.Success
};
return(Json(viewModel));
}
public async Task <JsonResult> UploadFile(CommonAddressModel model)
{
var app = await APIService.ValidateAccessTokenAsync(model.AccessToken);
//try find the target bucket
var targetBucket = await _dbContext.Bucket.FindAsync(model.BucketId);
if (targetBucket == null || targetBucket.BelongingAppId != app.AppId)
{
return(Json(new AiurProtocal
{
code = ErrorType.Unauthorized,
message = "The bucket you try to upload is not your app's bucket!"
}));
}
//try get the file from form
var file = Request.Form.Files.First();
if (file == null)
{
return(Json(new AiurProtocal
{
code = ErrorType.InvalidInput,
message = "Please upload your file!"
}));
}
//Test the extension
bool validExtension = MIME.MIMETypesDictionary.ContainsKey(Path.GetExtension(file.FileName).Replace(".", ""));
if (!validExtension)
{
return(Json(new AiurProtocal
{
code = ErrorType.InvalidInput,
message = "The extension of your file is not supported!"
}));
}
//Save to database
var newFile = new OSSFile
{
RealFileName = Path.GetFileName(file.FileName.Replace(" ", "")),
FileExtension = Path.GetExtension(file.FileName),
BucketId = targetBucket.BucketId,
BelongingBucket = targetBucket,
};
_dbContext.OSSFile.Add(newFile);
await _dbContext.SaveChangesAsync();
//Try saving file.
string DirectoryPath = GetCurrentDirectory() + $@"{_}Storage{_}{targetBucket.BucketName}{_}";
if (Exists(DirectoryPath) == false)
{
CreateDirectory(DirectoryPath);
}
var fileStream = new FileStream(DirectoryPath + newFile.FileKey + ".dat", FileMode.Create);
await file.CopyToAsync(fileStream);
fileStream.Close();
//Return json
return(Json(new UploadFileViewModel
{
code = ErrorType.Success,
FileKey = newFile.FileKey,
message = "Successfully uploaded your file.",
Path = newFile.GetInternetPath
}));
}
