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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_NEW_TAB_PAGE_MICROSOFT_AUTH_MICROSOFT_AUTH_SERVICE_H_
#define CHROME_BROWSER_NEW_TAB_PAGE_MICROSOFT_AUTH_MICROSOFT_AUTH_SERVICE_H_
#include <string>
#include "base/observer_list.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ui/webui/ntp_microsoft_auth/ntp_microsoft_auth_untrusted_ui.mojom.h"
#include "components/keyed_service/core/keyed_service.h"
class MicrosoftAuthServiceObserver;
// Manages microsoft auth access token and its status for the Desktop NTP.
class MicrosoftAuthService : public KeyedService {
public:
enum class AuthState { kNone, kError, kSuccess };
MicrosoftAuthService();
~MicrosoftAuthService() override;
virtual void ClearAuthData();
// Get the current access token. If the current access token is expired,
// clear it, and return an empty string.
std::string GetAccessToken();
virtual MicrosoftAuthService::AuthState GetAuthState();
virtual void SetAuthStateError();
virtual void SetAccessToken(new_tab_page::mojom::AccessTokenPtr access_token);
// Adds/Removes MicrosoftAuthServiceObserver observers.
virtual void AddObserver(MicrosoftAuthServiceObserver* observer);
void RemoveObserver(MicrosoftAuthServiceObserver* observer);
private:
void CheckAccessTokenExpiration();
void NotifyObservers();
new_tab_page::mojom::AccessTokenPtr access_token_ =
new_tab_page::mojom::AccessToken::New();
AuthState state_ = AuthState::kNone;
base::ObserverList<MicrosoftAuthServiceObserver> observers_;
};
#endif // CHROME_BROWSER_NEW_TAB_PAGE_MICROSOFT_AUTH_MICROSOFT_AUTH_SERVICE_H_
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