328 lines
12 KiB
C#
328 lines
12 KiB
C#
using System;
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using System.Text;
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using System.Threading.Tasks;
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using IchniOnline.Online.Network;
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using IchniOnline.Online.Network.Models;
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using TapSDK.Login;
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using UnityEngine;
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namespace IchniOnline.Online.Network.Models
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{
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[Serializable]
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public class SessionKeyResponseDto
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{
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public string SessionKey;
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public long ExpiresAt;
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}
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}
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namespace IchniOnline.Online.Logic
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{
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/// <summary>
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/// Authentication orchestration service that coordinates TapTap login,
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/// password login, registration, and logout flows.
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/// Pure orchestration — no UI state management. Results are delivered via events.
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/// </summary>
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public static class IchniOnlineAuthService
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{
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/// <summary>
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/// 登录成功时触发，参数为服务端返回的登录响应（Register 成功时可能为 null）
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/// </summary>
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public static event Action<LoginResponseDto> OnLoginSuccess;
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/// <summary>
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/// 登录失败时触发，参数为错误信息
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/// </summary>
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public static event Action<string> OnLoginFailed;
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/// <summary>
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/// 登录被用户取消时触发
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/// </summary>
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public static event Action OnLoginCanceled;
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/// <summary>
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/// 是否正在进行登录流程，用于防止并发登录请求
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/// </summary>
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public static bool IsLoggingIn { get; private set; }
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#region TapTap Login
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/// <summary>
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/// 使用 TapTap 登录的完整流程：
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/// TapTap SDK → 第三方登录 API → JWT → 缓存 → 事件
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/// </summary>
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public static async void LoginWithTapTap()
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{
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if (IsLoggingIn)
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{
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Debug.LogWarning("[IchniOnlineAuthService] 已有登录流程正在进行中");
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return;
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}
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IsLoggingIn = true;
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Action<TapTapAccount> onSuccess = null;
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Action onCanceled = null;
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Action<string> onFailed = null;
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onSuccess = async account =>
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{
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UnsubscribeTapTapEvents(onSuccess, onCanceled, onFailed);
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if (account?.accessToken == null)
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{
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IsLoggingIn = false;
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OnLoginFailed?.Invoke("TapTap 登录成功但 accessToken 为空");
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return;
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}
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var dto = new ThirdPartyLoginRequestDto
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{
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Token = account.accessToken.kid,
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TokenType = account.accessToken.tokenType,
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MacKey = account.accessToken.macKey,
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MacAlgorithm = account.accessToken.macAlgorithm
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};
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try
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{
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var result = await IchniOnlineApiClient.Instance.PostAsync<LoginResponseDto>("/api/auth/third-party/login", dto);
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Debug.Log(JsonUtility.ToJson(result.Data));
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IsLoggingIn = false;
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if (result.IsSuccess)
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{
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LoginCacheManager.SaveAuthSession(result.Data.Token, result.Data);
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IchniOnlineApiClient.Instance.JwtToken = result.Data.Token;
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OnLoginSuccess?.Invoke(result.Data);
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}
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else
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{
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string errorMessage = $"第三方登录 API 失败: {result.Message}";
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if (!string.IsNullOrEmpty(result.ErrorDetail))
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errorMessage += $" ({result.ErrorDetail})";
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OnLoginFailed?.Invoke(errorMessage);
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}
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}
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catch (Exception ex)
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{
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IsLoggingIn = false;
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Debug.LogError($"[IchniOnlineAuthService] TapTap 登录 API 异常: {ex}");
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OnLoginFailed?.Invoke($"TapTap 登录 API 异常: {ex.Message}");
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}
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};
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onCanceled = () =>
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{
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UnsubscribeTapTapEvents(onSuccess, onCanceled, onFailed);
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IsLoggingIn = false;
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OnLoginCanceled?.Invoke();
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};
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onFailed = errorMessage =>
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{
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UnsubscribeTapTapEvents(onSuccess, onCanceled, onFailed);
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IsLoggingIn = false;
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OnLoginFailed?.Invoke($"TapTap 登录失败: {errorMessage}");
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};
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ThirdPartyServiceManager.Instance.OnLoginSuccess += onSuccess;
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ThirdPartyServiceManager.Instance.OnLoginCanceled += onCanceled;
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ThirdPartyServiceManager.Instance.OnLoginFailed += onFailed;
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ThirdPartyServiceManager.Instance.StartTapTapLogin();
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}
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private static void UnsubscribeTapTapEvents(
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Action<TapTapAccount> onSuccess,
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Action onCanceled,
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Action<string> onFailed)
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{
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if (ThirdPartyServiceManager.Instance != null)
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{
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ThirdPartyServiceManager.Instance.OnLoginSuccess -= onSuccess;
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ThirdPartyServiceManager.Instance.OnLoginCanceled -= onCanceled;
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ThirdPartyServiceManager.Instance.OnLoginFailed -= onFailed;
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}
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}
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#endregion
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#region Password Login
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/// <summary>
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/// 使用用户名和密码登录的完整流程：
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/// 获取 session-key → XOR 加密密码 → 登录 API → JWT → 缓存 → 事件
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/// </summary>
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public static async void LoginWithPassword(string username, string password)
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{
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if (IsLoggingIn)
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{
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Debug.LogWarning("[IchniOnlineAuthService] 已有登录流程正在进行中");
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return;
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}
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if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
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{
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OnLoginFailed?.Invoke("用户名或密码不能为空");
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return;
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}
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IsLoggingIn = true;
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try
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{
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// 1. 获取 session-key
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var sessionResult = await IchniOnlineApiClient.Instance.GetAsync<SessionKeyResponseDto>("/api/auth/session-key");
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if (!sessionResult.IsSuccess)
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{
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IsLoggingIn = false;
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string errorMessage = $"获取 session-key 失败: {sessionResult.Message}";
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if (!string.IsNullOrEmpty(sessionResult.ErrorDetail))
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errorMessage += $" ({sessionResult.ErrorDetail})";
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OnLoginFailed?.Invoke(errorMessage);
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return;
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}
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string sessionKey = sessionResult.Data.SessionKey;
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// 2. XOR 加密密码
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string encryptedPassword = EncryptPassword(password, sessionKey);
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// 3. 调用登录 API
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var loginDto = new LoginRequestDto
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{
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Username = username,
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EncryptedPassword = encryptedPassword,
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SessionKey = sessionKey
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};
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var loginResult = await IchniOnlineApiClient.Instance.PostAsync<LoginResponseDto>("/api/auth/login", loginDto);
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IsLoggingIn = false;
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if (loginResult.IsSuccess)
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{
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LoginCacheManager.SaveAuthSession(loginResult.Data.Token, loginResult.Data);
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IchniOnlineApiClient.Instance.JwtToken = loginResult.Data.Token;
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OnLoginSuccess?.Invoke(loginResult.Data);
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}
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else
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{
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string errorMessage = $"登录失败: {loginResult.Message}";
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if (!string.IsNullOrEmpty(loginResult.ErrorDetail))
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errorMessage += $" ({loginResult.ErrorDetail})";
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OnLoginFailed?.Invoke(errorMessage);
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}
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}
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catch (Exception ex)
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{
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IsLoggingIn = false;
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Debug.LogError($"[IchniOnlineAuthService] 密码登录异常: {ex}");
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OnLoginFailed?.Invoke($"登录异常: {ex.Message}");
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}
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}
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#endregion
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#region Register
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/// <summary>
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/// 用户注册流程：POST /api/auth/register
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/// 注册成功后触发 OnLoginSuccess(null)（注册不返回 JWT）
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/// </summary>
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public static async void Register(string username, string password, string displayName)
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{
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if (IsLoggingIn)
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{
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Debug.LogWarning("[IchniOnlineAuthService] 已有登录流程正在进行中");
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return;
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}
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if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
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{
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OnLoginFailed?.Invoke("用户名或密码不能为空");
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return;
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}
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IsLoggingIn = true;
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try
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{
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var registerDto = new RegisterRequestDto
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{
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Username = username,
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Password = password,
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DisplayName = displayName
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};
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var result = await IchniOnlineApiClient.Instance.PostAsync<object>("/api/auth/register", registerDto);
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IsLoggingIn = false;
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if (result.IsSuccess)
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{
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OnLoginSuccess?.Invoke(null);
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}
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else
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{
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string errorMessage = $"注册失败: {result.Message}";
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if (!string.IsNullOrEmpty(result.ErrorDetail))
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errorMessage += $" ({result.ErrorDetail})";
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OnLoginFailed?.Invoke(errorMessage);
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}
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}
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catch (Exception ex)
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{
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IsLoggingIn = false;
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Debug.LogError($"[IchniOnlineAuthService] 注册异常: {ex}");
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OnLoginFailed?.Invoke($"注册异常: {ex.Message}");
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}
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}
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#endregion
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#region Logout
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/// <summary>
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/// 登出流程：清除本地会话、登出 TapTap、清除 API JWT Token
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/// </summary>
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public static void Logout()
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{
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LoginCacheManager.ClearSession();
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ThirdPartyServiceManager.Instance?.Logout();
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IchniOnlineApiClient.Instance.JwtToken = null;
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Debug.Log("[IchniOnlineAuthService] 已登出");
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}
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#endregion
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#region Encryption
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/// <summary>
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/// 使用 XOR 算法加密密码，与服务器 UserService.DecryptPassword 对应。
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/// sessionKey 为服务器返回的 Base64 字符串。
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/// </summary>
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public static string EncryptPassword(string password, string sessionKey)
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{
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if (string.IsNullOrEmpty(password))
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throw new ArgumentException("密码不能为空", nameof(password));
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if (string.IsNullOrEmpty(sessionKey))
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throw new ArgumentException("sessionKey 不能为空", nameof(sessionKey));
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byte[] passwordBytes = Encoding.UTF8.GetBytes(password);
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byte[] sessionBytes = Convert.FromBase64String(sessionKey);
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byte[] encrypted = new byte[passwordBytes.Length];
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for (int i = 0; i < passwordBytes.Length; i++)
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{
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encrypted[i] = (byte)(passwordBytes[i] ^ sessionBytes[i % sessionBytes.Length]);
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}
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return Convert.ToBase64String(encrypted);
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}
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#endregion
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}
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}
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