public async Task <IActionResult> DeleteOneTimeAccessLink(string id)
{
try
{
Guid.TryParse(User.FindFirst(ClaimTypes.NameIdentifier).Value, out Guid userId);
Guid linkForRepoId = new Guid(id);
OneTimeAccessLink link = await _repo.GetOneTimeAccessLink(linkForRepoId);
if (userId != link.UserId)
{
return(Unauthorized());
}
_repo.Delete(link);
if (await _repo.SaveAll())
{
return(Ok());
}
return(BadRequest("There was a problem deleting file access link"));
}
catch (Exception ex)
{
return(StatusCode(400, ex.Message));
}
}
public async Task <IActionResult> ConsumeOneTimeAccessLink(string id)
{
try
{
Guid linkForRepoId = new Guid(id);
OneTimeAccessLink link = await _repo.GetOneTimeAccessLink(linkForRepoId);
Models.File fileFromRepo = await _repo.GetFile(link.FileId);
Folder folderFromRepo = await _repo.GetFolder(fileFromRepo.FolderId);
if (link.IsUsed)
{
return(BadRequest("The link is expired."));
}
link.IsUsed = true;
link.UsedAt = DateTime.Now;
string folderName;
if (folderFromRepo.FolderName == folderFromRepo.UserId.ToString())
{
folderName = "App_Data/" + folderFromRepo.UserId.ToString() + "/" + fileFromRepo.Id;
}
else
{
folderName = "App_Data/" + folderFromRepo.UserId.ToString() + "/" + folderFromRepo.Id + "/" + fileFromRepo.Id;
}
string webRootPath = _hostingEnv.WebRootPath;
string newPath = Path.Combine(webRootPath, folderName);
if (await _repo.SaveAll())
{
string fileName = fileFromRepo.FileName + "." + fileFromRepo.FileExtension;
byte[] fileBytes = System.IO.File.ReadAllBytes(newPath);
return(new JsonResult(new
{
File = File(fileBytes, "application/force-download", fileName),
Name = fileName
}));
}
return(BadRequest("There was a problem accessing file information"));
}
catch (Exception ex)
{
return(StatusCode(400, ex.Message));
}
}
public async Task <IActionResult> CreateOneTimeAccessLink(string folderId, string fileId)
{
try
{
Guid.TryParse(User.FindFirst(ClaimTypes.NameIdentifier).Value, out Guid userId);
Guid folderForRepoId = new Guid(folderId);
Guid fileForRepoId = new Guid(fileId);
Folder folder = await _repo.GetFolder(folderForRepoId);
Models.File file = await _repo.GetFile(fileForRepoId);
if (userId != folder.UserId)
{
return(Unauthorized());
}
OneTimeAccessLink otal = new OneTimeAccessLink();
otal.Id = Guid.NewGuid();
otal.UserId = userId;
otal.IsUsed = false;
otal.FileName = file.FileName;
otal.FolderName = folder.FolderName;
otal.FileId = file.Id;
otal.UsedAt = null;
_repo.Add(otal);
if (await _repo.SaveAll())
{
return(StatusCode(200, "Access Link Created."));
}
return(BadRequest("There was an error creating the access link"));
}
catch (Exception ex)
{
return(StatusCode(400, ex.Message));
}
}
public async Task <OneTimeAccessLink> GetOneTimeAccessLink(Guid id)
{
OneTimeAccessLink link = await _context.OneTimeAccessLinks.FirstOrDefaultAsync(otal => otal.Id == id);
return(link);
}