通过修改Laravel Auth使用salt和password进行认证用户详解

/**
 * Reset the password for the given token.
 *
 * @param array $credentials
 * @param \Closure $callback
 * @return mixed
 */
public function reset(array $credentials, Closure $callback)
{
 // If the responses from the validate method is not a user instance, we will
 // assume that it is a redirect and simply return it from this method and
 // the user is properly redirected having an error message on the post.
 $user = $this->validateReset($credentials);

 if (! $user instanceof CanResetPasswordContract) {
  return $user;
 }

 $pass = $credentials['password'];

 // Once we have called this callback, we will remove this token row from the
 // table and return the response from this callback so the user gets sent
 // to the destination given by the developers from the callback return.
 call_user_func($callback, $user, $pass);

 $this->tokens->delete($credentials['token']);

 return static::PASSWORD_RESET;
}

function ($user, $password) {
 $this->resetPassword($user, $password);
});

protected function resetPassword($user, $password)
{
 $user->forceFill([
  'password' => bcrypt($password),
  'remember_token' => Str::random(60),
 ])->save();

 Auth::guard($this->getGuard())->login($user);
}

/**
 * 覆盖ResetsPasswords traits里的resetPassword方法,改为用sha1(salt + password)的加密方式
 * Reset the given user's password.
 *
 * @param \Illuminate\Contracts\Auth\CanResetPassword $user
 * @param string $password
 * @return void
 */
protected function resetPassword($user, $password)
{
 $salt = Str::random(6);
 $user->forceFill([
  'password' => sha1($salt . $password),
  'salt' => $salt,
  'remember_token' => Str::random(60),
 ])->save();

 \Auth::guard($this->getGuard())->login($user);
}