public Result UpdateAccount(Account account, bool deleteAccount)
{
IList<Account> accounts = GetAccounts().ToList();
var result = new Result()
{
Activity = deleteAccount ? "Delete Account" : "Update Account"
};
if (accounts.Count > 0 && accounts.All(x => x != null))
{
if (deleteAccount)
{
accounts.Remove(accounts.FirstOrDefault(x => x.UserName == account.UserName));
}
else
{
accounts.Remove(accounts.FirstOrDefault(x => x.UserName == account.UserName));
accounts.Add(account);
result.Account = account;
}
using (TextWriter writer = new StreamWriter(_FileName))
{
_Serializer.Serialize(writer, accounts.ToArray());
}
result.IsSuccessful = true;
}
else
{
result.IsSuccessful = false;
result.Reason = "Xml did not return any accounts.";
}
return result;
}
public Result UpdateAccount(Account account, bool deleteAccount)
{
Debug.Assert(_XmlAccountStore.Value != null && _XmlAccountStore.IsValueCreated);
Debug.Assert(account != null);
lock (_SyncObject)
{
return _XmlAccountStore.Value.UpdateAccount(account, deleteAccount);
}
}
public Result CreateAccount(Account account)
{
IList<Account> accounts = GetAccounts().ToList();
accounts.Add(account);
using (TextWriter writer = new StreamWriter(_FileName))
{
_Serializer.Serialize(writer, accounts.ToArray());
}
return new Result()
{
Activity = "Create Account",
Account = account,
IsSuccessful = true,
};
}
public Result CreateAccount(string userName, string password, string firstName, string lastName,
UserSecurityLevel level = UserSecurityLevel.Standard)
{
var isAcceptableAccount = _UserAccountEngine.Value.ValidateNewUserAccount(userName, password);
if (!isAcceptableAccount.IsSuccessful)
return isAcceptableAccount;
var account = new Account()
{
UserName = userName,
FirstName = firstName,
LastName = lastName,
IsLocked = false,
LoginAttempts = 0,
Password = new List<string>() { password },
PasswordLastChangedDate = DateTime.Now,
UserSecurityLevel = level
};
return _UserAccountAccessor.Value.CreateAccount(account);
}
private Result Login(Account account, string password)
{
Result result;
if (account.Password.LastOrDefault() == password)
{
account.LoginAttempts = 0;
result = _UserAccountAccessor.Value.UpdateAccount(account);
if (result.IsSuccessful)
{
result.Activity = "Login";
}
}
else
{
account.LoginAttempts++;
result = _UserAccountAccessor.Value.UpdateAccount(account);
if (result.IsSuccessful)
{
result.IsSuccessful = false;
result.Account = account;
result.Reason = "Incorrect Password.";
}
}
return result;
}
public Result ValidatePassword(Account account, string password)
{
if (string.IsNullOrEmpty(password))
{
return new Result()
{
IsSuccessful = false,
Reason = "Please enter a password."
};
}
Debug.Assert(!string.IsNullOrEmpty(password));
if (account == null)
{
return new Result()
{
IsSuccessful = false,
Reason = "Account was null."
};
}
Debug.Assert(account != null);
if (!ValidPasswordStrength(password))
{
return new Result()
{
IsSuccessful = false,
Account = account,
Activity = "Validate Password",
Reason = "Password does not meet the acceptable password strength."
};
}
if (!account.Password.Contains(password))
{
return new Result()
{
IsSuccessful = true,
Account = account,
Activity = "Validate Password"
};
}
//If this point is reached then the password validation failed.
return new Result()
{
IsSuccessful = false,
Account = account,
Activity = "Validate Password",
Reason = "Password does not meet the acceptable historical requirements."
};
}
private Result UpdateAccountPassword(Account account, string password)
{
var isPasswordValid = _UserAccountEngine.Value.ValidatePassword(account, password);
if (isPasswordValid.IsSuccessful)
{
isPasswordValid.Account.Password.Add(password);
isPasswordValid.Account.PasswordLastChangedDate = DateTime.Now;
if (isPasswordValid.Account.Password.Count == 4)
{
isPasswordValid.Account.Password.Remove(account.Password.FirstOrDefault());
}
}
return isPasswordValid;
}
