public User Login(string id, string password)
{
using (var ctx = new GitCandyContext())
{
var user = ctx.Users.FirstOrDefault(s => s.Name == id || s.Email == id);
if (user != null)
{
using (var pp1 = PasswordProviderPool.Take(user.PasswordVersion))
if (user.Password == pp1.Compute(user.ID, user.Name, password))
{
if (user.PasswordVersion != PasswordProviderPool.LastVersion)
{
using (var pp2 = PasswordProviderPool.Take())
{
user.Password = pp2.Compute(user.ID, user.Name, password);
user.PasswordVersion = pp2.Version;
ctx.SaveChanges();
}
}
return(user);
}
}
return(null);
}
}
public User CreateAccount(string name, string nickname, string password, string email, string description, out bool badName, out bool badEmail)
{
badName = false;
badEmail = false;
using (var ctx = new GitCandyContext())
//using (TransactionScope transaction = new TransactionScope()) // I don't know why Sqlite not support for TransactionScope
{
try
{
var list = ctx.Users.Where(s => s.Name == name || s.Email == email).ToList();
badName = list.Any(s => string.Equals(s.Name, name, StringComparison.OrdinalIgnoreCase));
badEmail = list.Any(s => string.Equals(s.Email, email, StringComparison.OrdinalIgnoreCase));
if (badName || badEmail)
{
return(null);
}
var user = new User
{
Name = name,
Nickname = nickname,
Email = email,
PasswordVersion = -1,
Password = "",
Description = description,
CreationDate = DateTime.UtcNow,
};
ctx.Users.Add(user);
ctx.SaveChanges();
using (var pp = PasswordProviderPool.Take())
{
user.PasswordVersion = pp.Version;
user.Password = pp.Compute(user.ID, name, password);
}
ctx.SaveChanges();
//transaction.Complete();
return(user);
}
catch
{
return(null);
}
}
}
public void SetPassword(string name, string newPassword)
{
using (var ctx = new GitCandyContext())
{
var user = ctx.Users.FirstOrDefault(s => s.Name == name);
if (user != null)
{
using (var pp = PasswordProviderPool.Take())
{
user.Password = pp.Compute(user.ID, user.Name, newPassword);
user.PasswordVersion = pp.Version;
}
var auths = ctx.AuthorizationLogs.Where(s => s.UserID == user.ID);
foreach (var auth in auths)
{
auth.IsValid = false;
}
ctx.SaveChanges();
}
}
}
