/// <summary>
/// Gets All Passwords for the Supplied User.
/// </summary>
/// <param name="user">User for whom Passwords are required.</param>
/// <returns>List of Passwords for the supplied User.</returns>
private List <Password> GetAllUserPasswords(User user)
{
if (ValidationService.Instance().User(user))
{
//List<Password> passwords = CryptoService.Instance().Decrypt(user, PasswordsData.Instance().GetUserPasswords(user));
List <Password> passwords = PasswordsData.Instance().GetUserPasswords(user);
if (passwords != null)//i am not using the validation service here because passwords are not yet decrypted and may return false when validation called -gul:0401171228
{
passwords = CryptoService.Instance().DecryptUserPasswords(user, passwords);
if (ValidationService.Instance().Passwords(passwords))
{
return(passwords);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
else
{
return(null);
}
}
/// <summary>
/// Gets All Passwords for the Supplied User.
/// </summary>
/// <param name="settings">Settings the Password is to be updated.</param>
/// <returns>List of Passwords for the supplied User.</returns>
public Task <List <Password> > GetAllPasswordsAsync(Settings settings)
{
return(Task.Factory.StartNew(() =>
{
List <Password> passwords = PasswordsData.Instance().GetPasswords();
if (passwords != null)
{
passwords = CryptoService.Instance().DecryptPasswords(settings.Master, passwords);
if (ValidationService.Instance().Passwords(passwords))
{
return passwords;
}
else
{
return null;
}
}
else
{
return null;
}
}));
}
/// <summary>
/// Gets All Passwords for the Supplied User.
/// </summary>
/// <param name="user">User for whom Passwords are required.</param>
/// <returns>List of Passwords for the supplied User.</returns>
public Task <List <Password> > GetAllUserPasswordsAsync(User user)
{
return(Task.Factory.StartNew(() =>
{
if (ValidationService.Instance().User(user))
{
//List<Password> passwords = CryptoService.Instance().Decrypt(user, PasswordsData.Instance().GetUserPasswords(user));
List <Password> passwords = PasswordsData.Instance().GetUserPasswords(user);
if (passwords != null)//i am not using the validation service here because passwords are not yet decrypted and may return false when validation called -gul:0401171228
{
passwords = CryptoService.Instance().DecryptUserPasswords(user, passwords);
if (ValidationService.Instance().Passwords(passwords))
{
return passwords;
}
else
{
return null;
}
}
else
{
return null;
}
}
else
{
return null;
}
}));
}
/// <summary>
/// Updates the supplied List of Passwords.
/// </summary>
/// <param name="user">User for whom the Password is to be updated.</param>
/// <param name="passwords">List of Passwords to be updated.</param>
/// <returns>List of Password: The updated passwords.</returns>
public Task <User> ChangeMasterEncryption(User user, string NewMaster)
{
return(Task.Factory.StartNew(() =>
{
if (ValidationService.Instance().User(user))
{
List <Password> allPasswords = GetAllUserPasswords(user);
user.Master = NewMaster;
user = UsersService.Instance().UpdateUser(user);
if (PasswordsData.Instance().UpdateUserPasswords(user, CryptoService.Instance().EncryptUserPasswords(user, allPasswords)) > 0)
{
return user;
}
else
{
return null;
}
}
else
{
return null;
}
}));
}
/// <summary>
/// Changes the master for encryption.
/// </summary>
/// <param name="settings">Settings the Password is to be updated.</param>
/// <param name="NewMaster">The new master to be updated.</param>
/// <returns>List of Password: The updated passwords.</returns>
public Task <Settings> ChangeMasterEncryption(Settings settings, string NewMaster)
{
return(Task.Factory.StartNew(async() =>
{
if (ValidationService.Instance().Settings(settings))
{
List <Password> allPasswords = GetAllPasswords(settings);
settings.Master = NewMaster;
settings = await SettingsService.Instance().UpdateSettingsAsync(settings);
// to encrypt passes
if (PasswordsData.Instance().UpdatePasswords(CryptoService.Instance().EncryptPasswords(settings.Master, allPasswords)) > 0)
{
return settings;
}
else
{
return null;
}
}
else
{
return null;
}
}).Result);
}
/// <summary>
/// Populates the User with Passwords and Settings.
/// </summary>
/// <param name="user">User to be populated.</param>
/// <returns>User: User with its Passwords and Settings.</returns>
public User PopulateUserData(User user)
{
if (ValidationService.Instance().User(user))
{
user.Passwords = CryptoService.Instance().DecryptUserPasswords(user, PasswordsData.Instance().GetUserPasswords(user));
//user.Settings = (SettingsData.Instance().GetUserSettings(user) == null) ? Globals.Defaults.Settings : SettingsData.Instance().GetUserSettings(user);
user.Settings = SettingsData.Instance().GetUserSettings(user);
user.Settings.PasswordOptions = PasswordOptionsData.Instance().GetPasswordOptionsBySettings(user.Settings);
return(user);
}
else
{
return(null);
}
}
/// <summary>
/// Saves a new Password for the supplied User
/// </summary>
/// <param name="settings">Settings the Password is to be updated.</param>
/// <param name="password">Password to be saved.</param>
/// <returns>Password: The newly saved Password.</returns>
public Task <Password> SaveNewPasswordAsync(Settings settings, Password password)
{
return(Task.Factory.StartNew(() =>
{
try
{
if (ValidationService.Instance().Password(password))
{
var encryptedPassword = CryptoService.Instance().EncryptPassword(settings.Master, password);
PasswordsData.Instance().SaveNewPassword(encryptedPassword);
return password;
}
}
catch (Exception)
{ }
return null;
}));
}
/// <summary>
/// Removes Password from the Supplied User.
/// </summary>
/// <param name="password">Password to be removed.</param>
/// <returns>Boolean: True if Password Deleted otherwise False.</returns>
public Task <bool> RemovePasswordAsync(Password password)
{
return(Task.Factory.StartNew(() =>
{
try
{
if (ValidationService.Instance().Password(password))
{
// No need for decrypting password. We only need ID in the Delete method for work
PasswordsData.Instance().DeletePassword(password);
return true;
}
}
catch (Exception)
{ }
return false;
}));
}
/// <summary>
/// Updates the supplied List of Passwords.
/// </summary>
/// <param name="user">User for whom the Password is to be updated.</param>
/// <param name="passwords">List of Passwords to be updated.</param>
/// <returns>List of Password: The updated passwords.</returns>
public Task <List <Password> > UpdateUserPasswordsAsync(User user, List <Password> passwords)
{
return(Task.Factory.StartNew(() =>
{
if (ValidationService.Instance().User(user) && ValidationService.Instance().Passwords(passwords))
{
if (PasswordsData.Instance().UpdateUserPasswords(user, CryptoService.Instance().EncryptUserPasswords(user, passwords)) > 0)
{
return passwords;
}
else
{
return null;
}
}
else
{
return null;
}
}));
}
public Task <Reminder> AddNewPasswordReminderAsync(Reminder reminder)
{
return(Task.Factory.StartNew(() =>
{
if (ValidationService.Instance().Password(reminder.ReminderPassword))
{
if (PasswordsData.Instance().AddReminderPassword(reminder) > 0)
{
return reminder;
}
else
{
return null;
}
}
else
{
return null;
}
}));
}
/// <summary>
/// Saves a new Password for the supplied User
/// </summary>
/// <param name="user">User for whom Password is to be stored.</param>
/// <param name="password">Password to be saved.</param>
/// <returns>Password: The newly saved Password.</returns>
public Task <Password> SaveNewUserPasswordAsync(User user, Password password)
{
return(Task.Factory.StartNew(() =>
{
if (ValidationService.Instance().User(user) && ValidationService.Instance().Password(password))
{
if (PasswordsData.Instance().SaveNewUserPassword(user, CryptoService.Instance().EncryptUserPassword(user, password)) > 0)
{
return password;
}
else
{
return null;
}
}
else
{
return null;
}
}));
}
/// <summary>
/// Removes Password from the Supplied User.
/// </summary>
/// <param name="user">User for whom Password is to be removed.</param>
/// <param name="password">Password to be removed.</param>
/// <returns>Boolean: True if Password Deleted otherwise False.</returns>
public Task <bool> RemoveUserPasswordAsync(User user, Password password)
{
return(Task.Factory.StartNew(() =>
{
if (ValidationService.Instance().User(user) && ValidationService.Instance().Password(password))
{
/* No need for decrypting password. We only need ID in the Delete method for work */
if (PasswordsData.Instance().DeleteUserPassword(user, password) > 0)
{
return true;
}
else
{
return false;
}
}
else
{
return false;
}
}));
}
/// <summary>
/// Gets All Passwords for the Supplied User.
/// </summary>
/// <param name="settings">Settings the Password is to be updated.</param>
/// <returns>List of Passwords for the supplied User.</returns>
public List <Password> GetAllPasswords(Settings settings)
{
List <Password> passwords = PasswordsData.Instance().GetPasswords();
if (passwords != null)
{
passwords = CryptoService.Instance().DecryptPasswords(settings.Master, passwords);
if (ValidationService.Instance().Passwords(passwords))
{
return(passwords);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
/// <summary>
/// Populates the User with Passwords and Settings.
/// </summary>
/// <param name="user">User to be populated.</param>
/// <returns>User: User with its Passwords and Settings.</returns>
public Task <User> PopulateUserDataAsync(User user)
{
return(Task.Factory.StartNew(() =>
{
if (ValidationService.Instance().User(user))
{
user.Passwords = CryptoService.Instance().DecryptUserPasswords(user, PasswordsData.Instance().GetUserPasswords(user));
user.Settings = SettingsData.Instance().GetUserSettings(user);
user.Settings.PasswordOptions = PasswordOptionsData.Instance().GetPasswordOptionsBySettings(user.Settings);
return user;
}
else
{
return null;
}
}));
}