public ActionResult Manage(LocalPasswordModel model) { bool hasLocalAccount = OAuthWebSecurity.HasLocalAccount(WebSecurity.GetUserId(User.Identity.Name)); ViewBag.HasLocalPassword = hasLocalAccount; ViewBag.ReturnUrl = Url.Action("Manage"); if (hasLocalAccount) { if (ModelState.IsValid) { // ChangePassword will throw an exception rather than return false in certain failure scenarios. bool changePasswordSucceeded; try { changePasswordSucceeded = WebSecurity.ChangePassword(User.Identity.Name, model.OldPassword, model.NewPassword); } catch (Exception) { changePasswordSucceeded = false; } if (changePasswordSucceeded) { return RedirectToAction("Manage", new { Message = ManageMessageId.ChangePasswordSuccess }); } else { ModelState.AddModelError("", "The current password is incorrect or the new password is invalid."); } } } else { // User does not have a local password so remove any validation errors caused by a missing // OldPassword field ModelState state = ModelState["OldPassword"]; if (state != null) { state.Errors.Clear(); } if (ModelState.IsValid) { try { WebSecurity.CreateAccount(User.Identity.Name, model.NewPassword); return RedirectToAction("Manage", new { Message = ManageMessageId.SetPasswordSuccess }); } catch (Exception) { ModelState.AddModelError("", String.Format("Unable to create local account. An account with the name \"{0}\" may already exist.", User.Identity.Name)); } } } // If we got this far, something failed, redisplay form return View(model); }
public ActionResult Manage(LocalPasswordModel model) { bool hasLocalAccount = OAuthWebSecurity.HasLocalAccount(WebSecurity.GetUserId(User.Identity.Name)); ViewBag.HasLocalPassword = hasLocalAccount; ViewBag.ReturnUrl = Url.Action("Manage"); if (hasLocalAccount) { if (ModelState.IsValid) { // 在特定失敗狀況下,ChangePassword 會擲回例外狀況,而非傳回 false。 bool changePasswordSucceeded; try { changePasswordSucceeded = WebSecurity.ChangePassword(User.Identity.Name, model.OldPassword, model.NewPassword); } catch (Exception) { changePasswordSucceeded = false; } if (changePasswordSucceeded) { return RedirectToAction("Manage", new { Message = ManageMessageId.ChangePasswordSuccess }); } else { ModelState.AddModelError("", "目前密碼不正確或是新密碼無效。"); } } } else { // 使用者沒有本機密碼,因此,請移除遺漏 // OldPassword 欄位所導致的任何驗證錯誤 ModelState state = ModelState["OldPassword"]; if (state != null) { state.Errors.Clear(); } if (ModelState.IsValid) { try { WebSecurity.CreateAccount(User.Identity.Name, model.NewPassword); return RedirectToAction("Manage", new { Message = ManageMessageId.SetPasswordSuccess }); } catch (Exception) { ModelState.AddModelError("", String.Format("無法建立本機帳戶。名稱為 \"{0}\" 的帳戶可能已存在。", User.Identity.Name)); } } } // 如果執行到這裡,發生某項失敗,則重新顯示表單 return View(model); }