public async Task <IActionResult> Change([FromBody] UserChangeForm form)
{
try
{
Identity id = JsonSerializer.Deserialize <Identity>(User.Identity.Name);
if (id.Guest != null)
{
return(Forbid());
}
if (!(form.Name?.Length >= 4) && !(form.Password?.Length >= 6))
{
return(BadRequest(Errors.EmptyRequest));
}
if (form.Name?.Length >= 4 && !Helper.isRightName(form.Name))
{
return(BadRequest(Errors.BadName));
}
var user = await _context.Users.FindAsync(id.UserId);
if (user == null)
{
throw new Exception("Invalid Token");
}
if (form.Name?.Length >= 4)
{
user.Name = form.Name;
}
if (form.Password?.Length >= 6)
{
user.Password = form.Password;
}
_context.Users.Update(user);
await _context.SaveChangesAsync();
var connections = _state.ChangeUser(id.UserId, user.Name);
if (connections.Count() > 0)
{
await _hub.Clients.Clients(connections).SendAsync("usernameChanged", new { id = id.UserId, name = user.Name });
}
id.Name = user.Name;
return(Ok(Helper.GetToken(JsonSerializer.Serialize(id))));
}
catch (Exception ex)
{
return(StatusCode(StatusCodes.Status500InternalServerError, ex));
}
}
public async Task <IActionResult> Register([FromBody] RegForm data)
{
try
{
if (!Helper.isRightName(data.Name))
{
return(BadRequest(Errors.BadName));
}
if (_context.Users.FirstOrDefault(u => u.Email == data.Email) != null)
{
return(BadRequest(Errors.EmailTaken));
}
var limit = DateTime.UtcNow.Subtract(new TimeSpan(1, 0, 0)).Ticks;
var range = _context.RegQueue.Where(e => e.Date < limit);
_context.RegQueue.RemoveRange(range);
var rand = new Random();
string key;
do
{
key = rand.Next(100000000, 999999999).ToString();
}while (_context.RegQueue.FirstOrDefault(e => e.Key == key) != null);
await _context.RegQueue.AddAsync(new RegQueueEntity
{
Key = key,
Date = DateTime.UtcNow.Ticks,
Name = data.Name,
Email = data.Email,
Password = data.Password
});
await _context.SaveChangesAsync();
string content = $"Hello {data.Name}. Please follow the link to confirm your email addresss.\n{Helper.Settings.EmailConfirmAddr + key}";
if (!await Helper.SendMail(data.Email, content))
{
throw new Exception("Failed to send a confirmation email.");
}
return(Ok("ok"));
}
catch (Exception ex)
{
return(StatusCode(StatusCodes.Status500InternalServerError, ex));
}
}
public async Task ClearMessages(long from, long till)
{
await Task.Run(async() =>
{
Identity _id = JsonSerializer.Deserialize <Identity>(Context.User.Identity.Name);
if (_id.UserId == 0)
{
return;
}
if (!_state.ClearMessages(_id.UserId, Context.ConnectionId, from, till))
{
return;
}
var room = await _context.Rooms.Include(r => r.Messages).FirstOrDefaultAsync(r => r.UserId == _id.UserId);
if (room == null)
{
return;
}
if (from == 0 && till == 0)
{
_context.Messages.RemoveRange(room.Messages);
}
else if (till == 0)
{
_context.Messages.RemoveRange(room.Messages.Where(m => m.TimeStamp > from));
}
else
{
if (from > till)
{
return;
}
_context.Messages.RemoveRange(room.Messages.Where(m => m.TimeStamp > from && m.TimeStamp < till));
}
await _context.SaveChangesAsync();
});
}
public async Task <IActionResult> Change([FromBody] RoomForm form)
{
try
{
Identity id = JsonSerializer.Deserialize <Identity>(User.Identity.Name);
if (id.Guest != null)
{
return(Forbid());
}
if (!Helper.isRighGrouptName(form.Name))
{
return(BadRequest(Errors.BadName));
}
if (!StaticData.CountryCodes.Contains(form.Country))
{
return(BadRequest(Errors.WrongCountry));
}
var room = await _context.Rooms.FirstOrDefaultAsync(r => r.UserId == id.UserId);
var slug = Helper.Slugify(form.Name);
string[] connectionIds = null;
if (room == null)
{
if (await _context.Rooms.AnyAsync(r => r.Slug == slug))
{
return(BadRequest(Errors.RoomNameExist));
}
await _context.Rooms.AddAsync(new Room
{
Name = form.Name,
Slug = slug,
Description = form.Description,
Country = form.Country,
Password = form.Password,
Limit = form.Limit,
UserId = id.UserId
});
}
else
{
if (room.Slug != slug && await _context.Rooms.AnyAsync(r => r.Slug == slug))
{
return(BadRequest(Errors.RoomNameExist));
}
if (room.Name != form.Name || room.Country != form.Country)
{
connectionIds = _state.Connections(room.RoomId);
}
room.Name = form.Name;
room.Slug = slug;
room.Description = form.Description;
room.Country = form.Country;
room.Password = form.Password;
room.Limit = form.Limit;
_context.Rooms.Update(room);
}
await _context.SaveChangesAsync();
if (connectionIds != null)
{
await _hub.Clients.Clients(connectionIds).SendAsync("roomChanged",
new { name = form.Name, flag = form.Country });
}
return(Ok("ok"));
}
catch (Exception ex)
{
return(StatusCode(StatusCodes.Status500InternalServerError, ex));
}
}
