public async Task<ActionResult> SetUp(SetupViewModel model)
{
if (ModelState.IsValid)
{
using (var db = new FooBoxContext())
using (var transaction = db.Database.BeginTransaction())
{
try
{
using (var fileManager = new FileManager(db))
using (var userManager = new UserManager(db))
{
userManager.InitialSetup();
fileManager.InitialSetup();
// Create the admin user.
userManager.CreateUser(new User { Name = model.AdminUserName, QuotaLimit = long.MaxValue }, model.AdminPassword);
userManager.FindUser(model.AdminUserName).Groups.Add(userManager.FindGroup(UserManager.AdministratorsGroupName));
await db.SaveChangesAsync();
}
transaction.Commit();
return RedirectToAction("Index", "Home");
}
catch (Exception ex)
{
ModelState.AddModelError("", "Error setting up the database: " + ex.Message);
}
}
}
// Error
return View(model);
}
public ActionResult ClientLogin(string userName, string password, string clientName)
{
var user = UserManager.FindUser(userName, password);
if (user != null) {
using (var f = new FileManager(UserManager.Context))
{
Client c = f.CreateClient(user.Id, clientName);
return Json(new ClientLoginResult
{
Id = c.Id,
Secret = c.Secret,
UserId = c.UserId
});
}
}
return Content("fail");
}
public static void UploadBlob(FileManager fileManager, Client client, Stream stream, out string hash, out long size)
{
var clientUploadDirectory = fileManager.AccessClientUploadDirectory(client.Id);
var randomName = Utilities.GenerateRandomString(Utilities.IdChars, 32);
var tempUploadFileName = clientUploadDirectory.FullName + "\\" + randomName;
byte[] buffer = new byte[4096 * 4];
int bytesRead;
long totalBytesRead = 0;
// Simultaneously hash the file and write it out to a temporary file.
using (var hashAlgorithm = fileManager.CreateBlobHashAlgorithm())
{
using (var fileStream = new FileStream(tempUploadFileName, FileMode.Create))
{
while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) != 0)
{
hashAlgorithm.TransformBlock(buffer, 0, bytesRead, null, 0);
fileStream.Write(buffer, 0, bytesRead);
totalBytesRead += bytesRead;
}
}
hashAlgorithm.TransformFinalBlock(new byte[0], 0, 0);
hash = (new SoapHexBinary(hashAlgorithm.Hash)).ToString();
try
{
System.IO.File.Move(tempUploadFileName, clientUploadDirectory.FullName + "\\" + hash);
}
catch
{
// We're going to assume that the file with hash as its name already exists.
// This means that someone has already uploaded an identical file.
System.IO.File.Delete(tempUploadFileName);
}
}
size = totalBytesRead;
}
public ClientController()
{
_fileManager = new FileManager();
_userManager = new UserManager(_fileManager.Context);
}
public User CreateUser(User template, string password)
{
byte[] saltBytes = new byte[16];
(new Random()).NextBytes(saltBytes);
string salt = (new SoapBase64Binary(saltBytes)).ToString();
User newUser = new User
{
Name = template.Name,
PasswordHash = ComputePasswordHash(salt, password),
PasswordSalt = salt,
FirstName = template.FirstName,
LastName = template.LastName,
QuotaLimit = template.QuotaLimit
};
try
{
_context.Users.Add(newUser);
_context.SaveChanges();
using (var fileManager = new FileManager(_context))
{
// Create the user's root folder.
fileManager.CreateUserRootFolder(newUser);
// Create the user's default internal client.
fileManager.CreateClient(newUser.Id, "Internal", FileManager.InternalClientTag);
}
}
catch
{
return null;
}
return newUser;
}
public InvitationController()
{
_fileManager = new FileManager();
_userManager = new UserManager(_fileManager.Context);
}
