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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.
#include "chrome/browser/new_tab_page/microsoft_auth/microsoft_auth_service.h"
#include <string>
#include <utility>
#include "base/time/time.h"
#include "chrome/browser/new_tab_page/microsoft_auth/microsoft_auth_service_observer.h"
#include "chrome/browser/ui/webui/ntp_microsoft_auth/ntp_microsoft_auth_untrusted_ui.mojom.h"
MicrosoftAuthService::MicrosoftAuthService() = default;
MicrosoftAuthService::~MicrosoftAuthService() = default;
void MicrosoftAuthService::ClearAuthData() {
access_token_ = new_tab_page::mojom::AccessToken::New();
state_ = AuthState::kNone;
NotifyObservers();
}
// TODO(crbug.com/386385415): Connect with Microsoft modules handlers to get
// access token to populate API call headers.
std::string MicrosoftAuthService::GetAccessToken() {
CheckAccessTokenExpiration();
return access_token_->token;
}
MicrosoftAuthService::AuthState MicrosoftAuthService::GetAuthState() {
CheckAccessTokenExpiration();
return state_;
}
void MicrosoftAuthService::SetAuthStateError() {
state_ = AuthState::kError;
NotifyObservers();
}
void MicrosoftAuthService::SetAccessToken(
new_tab_page::mojom::AccessTokenPtr access_token) {
access_token_ = std::move(access_token);
state_ = AuthState::kSuccess;
NotifyObservers();
}
void MicrosoftAuthService::AddObserver(MicrosoftAuthServiceObserver* observer) {
observers_.AddObserver(observer);
}
void MicrosoftAuthService::RemoveObserver(
MicrosoftAuthServiceObserver* observer) {
observers_.RemoveObserver(observer);
}
void MicrosoftAuthService::CheckAccessTokenExpiration() {
// Treat access token as expired 30 seconds early to avoid race condition
// with network calls.
if (!access_token_->token.empty() &&
access_token_->expiration <= base::Time::Now() + base::Seconds(30)) {
// Reset access_token_ and state_, if access_token_ is expired.
access_token_ = new_tab_page::mojom::AccessToken::New();
state_ = AuthState::kNone;
NotifyObservers();
}
}
void MicrosoftAuthService::NotifyObservers() {
for (MicrosoftAuthServiceObserver& observer : observers_) {
observer.OnAuthStateUpdated();
}
}
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