fix(auth): clarify flarum login failures

.gitignore

@@ -14,6 +14,13 @@ dist-electron
 release
 *.local
 
+# Local secrets and databases
+.env
+.env.*.local
+*.sqlite
+*.sqlite3
+*.db
+
 # Test coverage
 coverage
 .nyc_output

electron/main/index.ts

@@ -150,20 +150,35 @@ ipcMain.handle("request-flarum-token", async (_event, payload: unknown) => {
     throw new Error("登录信息格式不正确，请重新输入。");
   }
 
-  const response = await fetch(FLARUM_TOKEN_URL, {
+  logger.info({ endpoint: FLARUM_TOKEN_URL }, "Requesting Flarum login token");
-    method: "POST",
+
-    headers: {
+  let response: Response;
-      "Content-Type": "application/json",
+  try {
-      Accept: "application/json",
+    response = await fetch(FLARUM_TOKEN_URL, {
-      "User-Agent": getUserAgent(),
+      method: "POST",
-    },
+      headers: {
-    body: JSON.stringify({
+        "Content-Type": "application/json",
-      identification: credentials.identification,
+        Accept: "application/json",
-      password: credentials.password,
+        "User-Agent": getUserAgent(),
-    }),
+      },
-  });
+      body: JSON.stringify({
+        identification: credentials.identification,
+        password: credentials.password,
+      }),
+    });
+  } catch (err) {
+    logger.error(
+      { err, endpoint: FLARUM_TOKEN_URL },
+      "Flarum token request failed before response",
+    );
+    throw new Error("无法连接星火论坛，请检查网络后重试。");
+  }
 
   if (!response.ok) {
+    logger.warn(
+      { endpoint: FLARUM_TOKEN_URL, status: response.status },
+      "Flarum rejected login token request",
+    );
     throw new Error("论坛登录失败，请检查账号和密码。");
   }
 
@@ -174,6 +189,14 @@ ipcMain.handle("request-flarum-token", async (_event, payload: unknown) => {
     userId === undefined ||
     userId === null
   ) {
+    logger.warn(
+      {
+        endpoint: FLARUM_TOKEN_URL,
+        hasToken: typeof data.token === "string" && data.token.length > 0,
+        hasUserId: userId !== undefined && userId !== null,
+      },
+      "Flarum token response missing required fields",
+    );
     throw new Error("论坛登录响应异常，请稍后重试。");
   }
 

src/__tests__/unit/backendApi.test.ts

@@ -0,0 +1,74 @@
+import axios from "axios";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import { exchangeFlarumToken } from "@/modules/backendApi";
+
+const axiosMocks = vi.hoisted(() => {
+  const post = vi.fn();
+  return {
+    instance: {
+      defaults: { headers: { common: {} as Record<string, unknown> } },
+      get: vi.fn(),
+      post,
+    },
+    post,
+  };
+});
+
+const loggerMocks = vi.hoisted(() => ({
+  error: vi.fn(),
+}));
+
+vi.mock("axios", () => ({
+  default: {
+    create: vi.fn(() => axiosMocks.instance),
+    isAxiosError: (error: unknown) =>
+      Boolean((error as { isAxiosError?: boolean }).isAxiosError),
+  },
+}));
+
+vi.mock("pino", () => ({
+  default: () => loggerMocks,
+}));
+
+describe("backend API auth exchange", () => {
+  beforeEach(() => {
+    vi.mocked(axios.create).mockClear();
+    axiosMocks.post.mockReset();
+    loggerMocks.error.mockReset();
+  });
+
+  it("maps backend connection failures to a user-actionable login error", async () => {
+    const error = Object.assign(new Error("Network Error"), {
+      code: "ERR_NETWORK",
+      isAxiosError: true,
+      request: {},
+    });
+    axiosMocks.post.mockRejectedValue(error);
+
+    await expect(
+      exchangeFlarumToken({ flarumUserId: "42", flarumToken: "forum-token" }),
+    ).rejects.toThrow("无法连接星火账号服务，请确认后端服务已启动或稍后重试。");
+    expect(loggerMocks.error).toHaveBeenCalledWith(
+      {
+        code: "ERR_NETWORK",
+        message: "Network Error",
+        status: undefined,
+      },
+      "Spark backend auth exchange failed",
+    );
+    expect(JSON.stringify(loggerMocks.error.mock.calls)).not.toContain("forum-token");
+  });
+
+  it("maps backend server failures to an update-required login error", async () => {
+    const error = Object.assign(new Error("Request failed with status code 500"), {
+      isAxiosError: true,
+      response: { status: 500 },
+    });
+    axiosMocks.post.mockRejectedValue(error);
+
+    await expect(
+      exchangeFlarumToken({ flarumUserId: "42", flarumToken: "forum-token" }),
+    ).rejects.toThrow("星火账号服务异常，请确认后端数据库迁移已执行后重试。");
+  });
+});

src/__tests__/unit/flarumAuth.test.ts

@@ -32,4 +32,29 @@ describe("requestFlarumToken", () => {
     expect(axios.post).not.toHaveBeenCalled();
     expect(token).toEqual({ token: "forum-token", userId: "42" });
   });
+
+  it("rejects malformed token responses from main-process IPC", async () => {
+    vi.mocked(window.ipcRenderer.invoke).mockResolvedValue({
+      token: "",
+      user_id: 42,
+    });
+
+    await expect(
+      requestFlarumToken({ identification: "momen", password: "secret" }),
+    ).rejects.toThrow("论坛登录响应异常，请稍后重试。");
+  });
+
+  it("strips Electron IPC wrapper text from known login errors", async () => {
+    vi.mocked(window.ipcRenderer.invoke).mockRejectedValue(
+      new Error(
+        "Error invoking remote method 'request-flarum-token': Error: 无法连接星火论坛，请检查网络后重试。",
+      ),
+    );
+
+    await expect(
+      requestFlarumToken({ identification: "momen", password: "secret" }),
+    ).rejects.toMatchObject({
+      message: "无法连接星火论坛，请检查网络后重试。",
+    });
+  });
 });

src/modules/backendApi.ts

@@ -1,4 +1,5 @@
-import axios from "axios";
+import axios, { type AxiosResponse } from "axios";
+import pino from "pino";
 
 import { SPARK_BACKEND_BASE_URL } from "@/global/storeConfig";
 import type {
@@ -19,9 +20,42 @@ const backend = axios.create({
   baseURL: SPARK_BACKEND_BASE_URL,
   timeout: 10000,
 });
+const logger = pino({ name: "backendApi" });
 
 type ApiRecord = Record<string, unknown>;
 
+const normalizeBackendAuthError = (error: unknown): Error => {
+  if (!axios.isAxiosError(error)) {
+    return error instanceof Error ? error : new Error("登录失败，请稍后重试。");
+  }
+
+  logger.error(
+    {
+      code: error.code,
+      message: error.message,
+      status: error.response?.status,
+    },
+    "Spark backend auth exchange failed",
+  );
+
+  if (!error.response) {
+    return new Error("无法连接星火账号服务，请确认后端服务已启动或稍后重试。");
+  }
+
+  const status = error.response.status;
+  if (status === 401) {
+    return new Error("论坛登录失败，请检查账号和密码。");
+  }
+  if (status === 503) {
+    return new Error("星火账号服务暂时无法连接论坛，请稍后重试。");
+  }
+  if (status === 500) {
+    return new Error("星火账号服务异常，请确认后端数据库迁移已执行后重试。");
+  }
+
+  return new Error(`星火账号服务返回异常 (${status})，请稍后重试。`);
+};
+
 const asApiRecord = (value: unknown): ApiRecord => {
   if (value && typeof value === "object" && !Array.isArray(value)) {
     return value as ApiRecord;
@@ -145,10 +179,15 @@ export const exchangeFlarumToken = async (payload: {
   flarumUserId: string;
   flarumToken: string;
 }): Promise<AuthSession> => {
-  const response = await backend.post("/auth/flarum", {
+  let response: AxiosResponse;
-    flarum_user_id: payload.flarumUserId,
+  try {
-    flarum_token: payload.flarumToken,
+    response = await backend.post("/auth/flarum", {
-  });
+      flarum_user_id: payload.flarumUserId,
+      flarum_token: payload.flarumToken,
+    });
+  } catch (error) {
+    throw normalizeBackendAuthError(error);
+  }
   const data = asApiRecord(response.data);
 
   return {

src/modules/flarumAuth.ts

@@ -12,15 +12,49 @@ const asRecord = (value: unknown): Record<string, unknown> => {
   return {};
 };
 
+const knownLoginErrorMessages = [
+  "无法连接星火论坛，请检查网络后重试。",
+  "论坛登录失败，请检查账号和密码。",
+  "论坛登录响应异常，请稍后重试。",
+  "登录信息格式不正确，请重新输入。",
+];
+
+const normalizeIpcError = (error: unknown): Error => {
+  if (!(error instanceof Error)) {
+    return new Error("登录失败，请稍后重试");
+  }
+
+  const knownMessage = knownLoginErrorMessages.find((message) =>
+    error.message.includes(message),
+  );
+  return knownMessage ? new Error(knownMessage) : error;
+};
+
 export const requestFlarumToken = async (
   payload: FlarumLoginPayload,
 ): Promise<FlarumTokenResponse> => {
-  const data = asRecord(
+  let data: Record<string, unknown>;
-    await window.ipcRenderer.invoke("request-flarum-token", payload),
+  try {
-  );
+    data = asRecord(
+      await window.ipcRenderer.invoke("request-flarum-token", payload),
+    );
+  } catch (error) {
+    throw normalizeIpcError(error);
+  }
+
+  const token = data.token;
+  const userId = data.userId ?? data.user_id;
+  if (
+    typeof token !== "string" ||
+    !token ||
+    userId === undefined ||
+    userId === null
+  ) {
+    throw new Error("论坛登录响应异常，请稍后重试。");
+  }
 
   return {
-    token: String(data.token || ""),
+    token,
-    userId: String(data.userId || data.user_id || ""),
+    userId: String(userId),
   };
 };