using System; using System.Collections; using System.Collections.Generic; using System.Threading.Tasks; using UnityEngine; using Firebase.Extensions; namespace Kill.Base { public class FireBaseCtrl : MonoBehaviour { Firebase.Auth.FirebaseAuth auth; Firebase.Auth.FirebaseUser user; Firebase.FirebaseApp app; public static FireBaseCtrl Instance; Action loginStatusCallBack; // 登录状态属性 public bool IsLoggedIn { get; private set; } = false; public string CurrentUserId { get; private set; } = ""; // 添加网络状态和初始化状态 public bool IsInitialized { get; private set; } = false; public bool IsNetworkAvailable { get; private set; } = true; // 默认假设网络可用 // 添加登录状态枚举 public enum LoginState { Unknown, // 未知状态 NotLoggedIn, // 用户未登录 LoggedIn, // 用户已登录 Initializing, // 正在初始化 NetworkError, // 网络错误 AuthPending // 认证正在进行中 } public LoginState CurrentLoginState { get; private set; } = LoginState.Unknown; void Awake() { Instance = this; DontDestroyOnLoad(gameObject); } public async Task Init() { await Firebase.FirebaseApp.CheckAndFixDependenciesAsync().ContinueWithOnMainThread(task => { var dependencyStatus = task.Result; if (dependencyStatus == Firebase.DependencyStatus.Available) { // Create and hold a reference to your FirebaseApp, // where app is a Firebase.FirebaseApp property of your application class. app = Firebase.FirebaseApp.DefaultInstance; // Set a flag here to indicate whether Firebase is ready to use by your app. } else { Debug.LogError(string.Format( "===Could not resolve all Firebase dependencies: {0}", dependencyStatus)); // Firebase Unity SDK is not safe to use here. } }); CurrentLoginState = LoginState.Initializing; try { // 检查Firebase依赖 var dependencyStatus = await Firebase.FirebaseApp.CheckAndFixDependenciesAsync(); if (dependencyStatus == Firebase.DependencyStatus.Available) { auth = Firebase.Auth.FirebaseAuth.DefaultInstance; auth.StateChanged += AuthStateChanged; AuthStateChanged(this, null); IsInitialized = true; Debug.Log("===FirebaseCtrl Init"); // 检查初始状态 CheckInitialState(); } else { Debug.LogError($"===Firebase依赖不可用: {dependencyStatus}"); CurrentLoginState = LoginState.NetworkError; } } catch (Exception ex) { Debug.LogError($"===Firebase初始化失败: {ex.Message}"); CurrentLoginState = LoginState.NetworkError; } Firebase.Messaging.FirebaseMessaging.TokenReceived+= OnTokenReceived; Firebase.Messaging.FirebaseMessaging.MessageReceived+= OnMessageReceived; } void CheckInitialState() { // 检查是否有当前用户 if (auth.CurrentUser != null) { CurrentLoginState = LoginState.LoggedIn; IsLoggedIn = true; CurrentUserId = auth.CurrentUser.UserId; } else { CurrentLoginState = LoginState.NotLoggedIn; IsLoggedIn = false; CurrentUserId = ""; } } public void SetLoginStatusCallBack(Action callBack) { loginStatusCallBack = callBack; if (user != null) loginStatusCallBack?.Invoke(true, user.UserId); } void AuthStateChanged(object sender, System.EventArgs eventArgs) { if (auth.CurrentUser != user) { bool signedIn = user != auth.CurrentUser && auth.CurrentUser != null; if (!signedIn && user != null) { Debug.Log("===用户登出 " + user.UserId); IsLoggedIn = false; CurrentUserId = ""; CurrentLoginState = LoginState.NotLoggedIn; loginStatusCallBack?.Invoke(false, user.UserId); } user = auth.CurrentUser; if (signedIn) { Debug.Log("===用户登录 " + user.UserId); IsLoggedIn = true; CurrentUserId = user.UserId; CurrentLoginState = LoginState.LoggedIn; loginStatusCallBack?.Invoke(true, user.UserId); } } } // 同步检查当前登录状态的方法 public bool CheckLoginStatus() { return auth != null && auth.CurrentUser != null; } // 更详细的登录状态检查方法 public LoginStateDetail GetDetailedLoginStatus() { var detail = new LoginStateDetail(); // 检查Firebase是否已初始化 if (!IsInitialized) { detail.State = LoginState.Initializing; detail.Description = "Firebase正在初始化"; return detail; } // 检查网络状态 if (!IsNetworkAvailable) { detail.State = LoginState.NetworkError; detail.Description = "网络不可用，请检查网络连接"; return detail; } // 检查认证状态 if (auth != null) { if (auth.CurrentUser != null) { detail.State = LoginState.LoggedIn; detail.Description = "用户已登录"; detail.UserId = auth.CurrentUser.UserId; detail.DisplayName = auth.CurrentUser.DisplayName; } else { detail.State = LoginState.NotLoggedIn; detail.Description = "用户未登录"; } } else { detail.State = LoginState.Unknown; detail.Description = "认证服务未准备好"; } return detail; } public void CreatUserByEmail(string email, string password, Action callBack) { if (!IsInitialized) { callBack(false, "服务未初始化完成，请稍后重试"); return; } CurrentLoginState = LoginState.AuthPending; auth.CreateUserWithEmailAndPasswordAsync(email, password).ContinueWith(task => { if (task.IsCanceled) { Debug.Log("===取消创建用户"); CurrentLoginState = LoginState.NotLoggedIn; callBack(false, "取消创建用户"); return; } if (task.IsFaulted) { Debug.Log("===创建用户失败 " + task.Exception); callBack(false, GetFriendlyErrorMessage(task.Exception)); return; } Firebase.Auth.AuthResult result = task.Result; CurrentLoginState = LoginState.LoggedIn; callBack(true, ""); Debug.LogFormat("===创建用户成功: {0} ({1})", result.User.DisplayName, result.User.UserId); }); } public void LoginWithEmail(string email, string password, Action callBack) { if (!IsInitialized) { callBack(false, "服务未初始化完成，请稍后重试"); return; } CurrentLoginState = LoginState.AuthPending; auth.SignInWithEmailAndPasswordAsync(email, password).ContinueWith(task => { if (task.IsCanceled) { Debug.Log("===登录取消"); CurrentLoginState = LoginState.NotLoggedIn; callBack(false, "登录取消"); return; } if (task.IsFaulted) { string errorMessage = GetFriendlyErrorMessage(task.Exception); Debug.Log("===登录出错" + task.Exception); callBack(false, errorMessage); return; } Firebase.Auth.AuthResult result = task.Result; CurrentLoginState = LoginState.LoggedIn; callBack(true, result.User.UserId); Debug.LogFormat("登录成功: {0} ({1})", string.IsNullOrEmpty(result.User.DisplayName) ? "" : result.User.DisplayName, result.User.UserId); }); } public void Logout() { auth.SignOut(); CurrentLoginState = LoginState.NotLoggedIn; } // 获取友好的错误信息 string GetFriendlyErrorMessage(Exception exception) { if (exception == null) return "未知错误"; var firebaseEx = exception.GetBaseException() as Firebase.FirebaseException; return $"{firebaseEx.ErrorCode}:{firebaseEx.Message}"; } public void OnMessageReceived(object sender, Firebase.Messaging.MessageReceivedEventArgs e) { UnityEngine.Debug.Log("===From: " + e.Message.From); UnityEngine.Debug.Log("===Message ID: " + e.Message.MessageId); } public void OnTokenReceived(object sender, Firebase.Messaging.TokenReceivedEventArgs e) { UnityEngine.Debug.Log("===Token Revoked"+e.Token); } } // 登录状态详细信息类 public class LoginStateDetail { public FireBaseCtrl.LoginState State { get; set; } public string Description { get; set; } public string UserId { get; set; } public string DisplayName { get; set; } } }