public int ValidateUpdateAccount(DtoAccount dto)
{
var id = dto.id;
if (id == 17579)
{
}
// validate first, starting from fastest checks, and only after the validation create an account
if (id < 0 || id >= MAX_ACCOUNTS)
{
return(404);
}
// phone (if provided) contains area code
if (dto.flags.HasFlag(DtoFlags.Phone) && dto.phone != null)
{
var openBrace = dto.phone.IndexOf('(');
var closeBrace = dto.phone.IndexOf(')');
if (openBrace < 0 || closeBrace != openBrace + 4)
{
return(400);
}
}
// joined within range
if (dto.flags.HasFlag(DtoFlags.Joined) && (Utils.TimestampToDate(dto.joined) < MinJoined || Utils.TimestampToDate(dto.joined) > MaxJoined))
{
return(400);
}
// premium
if (dto.flags.HasFlag(DtoFlags.Premium))
{
if (dto.premium.start > 0 && Utils.TimestampToDate(dto.premium.start) < MinPremium ||
dto.premium.finish > 0 && Utils.TimestampToDate(dto.premium.finish) < MinPremium)
{
return(400);
}
}
// the rest requires locking
bool lockTaken = false;
try
{
updateLock.Enter(ref lockTaken);
// check if the account exists
if (!All[id])
{
return(404);
}
// likes
if (dto.flags.HasFlag(DtoFlags.Likes))
{
if (!verifyLikes(dto.likes))
{
return(400);
}
}
var acct = Accounts[id];
// update email and domain
if (dto.flags.HasFlag(DtoFlags.Email))
{
if (dto.email.IsEmpty || dto.email.Length > 100)
{
return(400);
}
if (!bufferFromEmail(dto.email, out var intEmail))
{
return(400);
}
// check for duplicates
if (Emails.Contains(intEmail) &&
!ByteArrayComparer.Instance.Equals(acct.Email, intEmail))
{
return(400); // such email exists and it's not ours
}
// unregister old email
Domains[acct.GetDomainIdx()].Exclude(id);
Emails.Remove(acct.Email);
// store and register new email
acct.Email = intEmail;
Emails.Add(acct.Email);
Domains[acct.GetDomainIdx()].Include(id);
}
// store new account info
Accounts[id] = acct;
}
finally
{
if (lockTaken)
{
updateLock.Exit();
}
}
return(202);
}
