public async Task SendForgotPasswordMail(API.Request.ValidEmail email)
{
var user = await _context.Users.
Include(x => x.EmailTokens).
FirstOrDefaultAsync(x =>
x.Email == email.Email &&
!x.EmailTokens.Any(y => y.TokenType == DaoEmailToken.Type.Validation));
if (user != null)
{
using (var transaction = _context.Database.BeginTransaction()){
try{
var emailToken = new DaoEmailToken()
{
TokenType = DaoEmailToken.Type.Password,
ExpirationDate = _timeService.UtcNow.AddDays(1),
Token = _random.RandomString(40),
User = user
};
await _context.EmailTokens.AddAsync(emailToken);
if (await _context.SaveChangesAsync() != 1)
{
throw new Exceptions.DatabaseException("token_not_saved");
}
await _emailService.SendMailAsync(MimeKit.Text.TextFormat.Text, user.DisplayName, email.Email, "Elfelejtett jelszó", $"Jelszó megváltoztatásához kattintson ide: {_uriConf.URIForEndUsers}/reset?token={emailToken.Token}");
transaction.Commit();
}
catch {
transaction.Rollback();
// Eat all exceptions, User cannot know if this was successfull only for debug
#if DEBUG
throw;
#endif
}
}
}
else
{
// Don't handle, user can't know failure
#if DEBUG
throw new Exceptions.ResourceNotFoundException("user");
#endif
}
}
public async Task LogForGroup(long userId, long groupId, object data)
{
var group = _context.Groups.Include(x => x.Members).SingleOrDefault(x => x.Id == groupId);
if (group == null)
{
throw new ResourceGoneException("group_gone");
}
if (!group.Members.Any(x => x.UserId == userId))
{
throw new ResourceForbiddenException("user_not_member");
}
var serializedMessage = JsonConvert.SerializeObject(data, Formatting.None, new JsonSerializerSettings()
{
TypeNameHandling = TypeNameHandling.All,
MaxDepth = 10
});
await _context.History.AddAsync(new DaoHistory()
{
UserId = userId,
GroupId = groupId,
SerializedLog = serializedMessage,
Date = DateTime.UtcNow
});
Console.WriteLine(serializedMessage);
if (await _context.SaveChangesAsync() != 1)
{
throw new DatabaseException("log_not_saved");
}
}
public async Task RemoveMember(long userId, long groupId, long memberId)
{
var group = (await GetGroupsOfUser(userId)).SingleOrDefault(x => x.Id == groupId);
if (group == null)
{
throw new Exceptions.ResourceNotFoundException("group_not_found");
}
if (group.CreatorUserId != userId)
{
throw new Exceptions.ResourceForbiddenException("user_not_group_creator");
}
if (group.CreatorUserId == memberId)
{
throw new Exceptions.ResourceForbiddenException("member_group_creator");
}
var daoMember = group.Members.FirstOrDefault(x => x.UserId == memberId);
if (daoMember == null)
{
throw new Exceptions.ResourceGoneException("member_not_found");
}
var delCount = 0;
var daoDebtors = (await _spendingService.GetSpendingsForGroup(groupId))
.Select(x =>
x.Debtors.SingleOrDefault(y => y.DebtorUserId == memberId))
.Where(x => x != null);
foreach (var daoDebtor in daoDebtors)
{
_context.Debtors.Remove(daoDebtor);
++delCount;
}
_context.UsersGroupsMap.Remove(daoMember);
++delCount;
if (await _context.SaveChangesAsync() != delCount)
{
throw new Exceptions.DatabaseException("group_member_not_removed");
}
}
public async Task <bool> Register(NewUser newUser)
{
var existingUser = await _context.Users.FirstOrDefaultAsync(x => x.Email == newUser.Email);
if (existingUser != null)
{
throw new Exceptions.BusinessException("email_taken");
}
using (var transaction = _context.Database.BeginTransaction()) {
try {
var emailToken = new DaoEmailToken()
{
TokenType = DaoEmailToken.Type.Validation,
ExpirationDate = _timeService.UtcNow.AddDays(1),
Token = _random.RandomString(40)
};
var userToBeInserted = new DaoUser()
{
DisplayName = newUser.DisplayName,
Email = newUser.Email,
Password = Hasher.GetHash(newUser.Password),
EmailTokens = new DaoEmailToken[] {
emailToken
}
};
await _context.Users.AddAsync(userToBeInserted);
if (await _context.SaveChangesAsync() != 2)
{
throw new Exceptions.DatabaseException("registration_not_saved");
}
await _emailService.SendMailAsync(MimeKit.Text.TextFormat.Text, newUser.DisplayName, newUser.Email, "MShare Regisztráció", $"Sikeres regisztráció, az email cím megerősítéséhez kérem kattintson ide: {_uriConf.URIForEndUsers}/account/confirm/{emailToken.Token}");
transaction.Commit();
return(true);
} catch {
transaction.Rollback();
throw;
}
}
}
