public async Task <IdentityResult> ChangePasswordAsync(User user, string newPassword, CancellationToken token = default)
{
var store = this.Store as IUserPasswordStore <User>;
if (store == null)
{
var errors = new IdentityError[]
{
new IdentityError {
Description = "Current UserStore doesn't implement IUserPasswordStore"
}
};
return(IdentityResult.Failed(errors));
}
if (PasswordValidators.Any())
{
var tasks = PasswordValidators.Select(x => x.ValidateAsync(this, user, newPassword));
var results = await Task.WhenAll(tasks);
if (results.Any(x => !x.Succeeded))
{
return(results.First(x => !x.Succeeded));
}
}
var newPasswordHash = PasswordHasher.HashPassword(user, newPassword);
await store.SetPasswordHashAsync(user, newPasswordHash, token);
return(IdentityResult.Success);
}
