[修复] 修复github登录问题

README.md

@@ -165,7 +165,7 @@ curl -fsSL https://raw.githubusercontent.com/Rain-kl/OpenFlare/main/scripts/unin
 卸载脚本会先停止并移除 `openflare-agent.service`、删除整个 `/opt/openflare-agent` 目录，然后根据卸载前保存的 `agent.json` 判断 OpenResty 安装方式：
 
 * Docker 模式：删除对应 OpenResty 容器，并尝试移除镜像
-* 本机 `openresty_path` 模式：不改动本机 OpenResty
+* 本机 `openresty_path` 模式：不改动本机 OpenResty，只提示用户手动卸载
 
 ### 3. 发布第一份配置
 

openflare_server/web/features/auth/components/github-oauth-callback.tsx

@@ -2,7 +2,7 @@
 
 import { useMutation } from '@tanstack/react-query';
 import { useRouter, useSearchParams } from 'next/navigation';
-import { useEffect, useState } from 'react';
+import { useEffect, useRef, useState } from 'react';
 
 import { InlineMessage } from '@/components/feedback/inline-message';
 import { LoadingState } from '@/components/feedback/loading-state';
@@ -13,9 +13,11 @@ import { exchangeGitHubCode } from '@/features/auth/api/auth';
 export function GitHubOAuthCallback() {
   const router = useRouter();
   const searchParams = useSearchParams();
-  const { setUser } = useAuth();
+  const { setUser } = useAuth();
+  const handledCodeRef = useRef<string | null>(null);
   const [prompt, setPrompt] = useState('正在处理 GitHub 授权结果...');
-  const [message, setMessage] = useState<{ tone: 'danger' | 'success'; text: string } | null>(null);
+  const [message, setMessage] = useState<{ tone: 'danger' | 'success'; text: string } | null>(null);
+  const code = searchParams?.get('code')?.trim() ?? '';
 
   const mutation = useMutation({
     mutationFn: exchangeGitHubCode,
@@ -31,15 +33,19 @@ export function GitHubOAuthCallback() {
   });
 
   useEffect(() => {
-    const code = searchParams?.get('code');
-    if (!code) {
+    if (!code) {
       setPrompt('缺少授权 code');
       setMessage({ tone: 'danger', text: '未收到 GitHub 授权参数，请返回登录页重试。' });
       return;
     }
 
-    mutation.mutate(code);
-  }, [mutation, searchParams]);
+    if (handledCodeRef.current === code) {
+      return;
+    }
+
+    handledCodeRef.current = code;
+    mutation.mutate(code);
+  }, [code, mutation]);
 
   return (
     <AppCard title='GitHub OAuth 回调' description={prompt}>

openflare_server/web/tests/unit/github-oauth-callback.test.tsx

@@ -0,0 +1,88 @@
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { render, waitFor } from '@testing-library/react';
+import { StrictMode, type ReactNode } from 'react';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+import { GitHubOAuthCallback } from '@/features/auth/components/github-oauth-callback';
+
+const replaceMock = vi.fn();
+const setUserMock = vi.fn();
+const exchangeGitHubCodeMock = vi.fn();
+
+vi.mock('next/navigation', () => ({
+  useRouter: () => ({
+    replace: replaceMock,
+  }),
+  useSearchParams: () => new URLSearchParams('code=github-code-123'),
+}));
+
+vi.mock('@/components/providers/auth-provider', () => ({
+  useAuth: () => ({
+    setUser: setUserMock,
+  }),
+}));
+
+vi.mock('@/features/auth/api/auth', () => ({
+  exchangeGitHubCode: (code: string) => exchangeGitHubCodeMock(code),
+}));
+
+function createQueryClient() {
+  return new QueryClient({
+    defaultOptions: {
+      queries: {
+        retry: false,
+      },
+      mutations: {
+        retry: false,
+      },
+    },
+  });
+}
+
+function renderWithProviders(ui: ReactNode) {
+  const queryClient = createQueryClient();
+
+  return render(
+    <StrictMode>
+      <QueryClientProvider client={queryClient}>{ui}</QueryClientProvider>
+    </StrictMode>,
+  );
+}
+
+describe('GitHubOAuthCallback', () => {
+  beforeEach(() => {
+    replaceMock.mockReset();
+    setUserMock.mockReset();
+    exchangeGitHubCodeMock.mockReset();
+    exchangeGitHubCodeMock.mockResolvedValue({
+      id: 1,
+      username: 'github-user',
+      role: 1,
+      status: 1,
+    });
+  });
+
+  it('exchanges the same GitHub code only once', async () => {
+    const view = renderWithProviders(<GitHubOAuthCallback />);
+
+    await waitFor(() => {
+      expect(exchangeGitHubCodeMock).toHaveBeenCalledTimes(1);
+    });
+
+    view.rerender(
+      <StrictMode>
+        <QueryClientProvider client={createQueryClient()}>
+          <GitHubOAuthCallback />
+        </QueryClientProvider>
+      </StrictMode>,
+    );
+
+    await waitFor(() => {
+      expect(replaceMock).toHaveBeenCalledWith('/');
+    });
+
+    expect(exchangeGitHubCodeMock).toHaveBeenCalledTimes(1);
+    expect(exchangeGitHubCodeMock).toHaveBeenCalledWith('github-code-123');
+    expect(setUserMock).toHaveBeenCalledTimes(1);
+  });
+});