feat: allow temporary intranet no-login mode

backend/app/config.py

@@ -11,6 +11,7 @@ LEGACY_DEFAULT_SECRET = "change-me-to-a-long-random-string"
 class Settings(BaseSettings):
     # ---------- 运行环境 ----------
     environment: Literal["development", "test", "production"] = "development"
+    auth_enabled: bool = False
 
     # ---------- 数据库 ----------
     DATABASE_URL: str = "sqlite+aiosqlite:///./pingwatch.db"

backend/app/core/auth.py

@@ -27,7 +27,7 @@ from app.models.user import User, UserRoleEnum
 from app.core.deps import get_db
 
 logger = logging.getLogger("pingwatch.auth")
-security = HTTPBearer()
+security = HTTPBearer(auto_error=False)
 
 
 def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
@@ -99,10 +99,22 @@ async def exchange_code_for_user(code: str) -> Optional[dict]:
 
 
 async def get_current_user(
-    credentials: HTTPAuthorizationCredentials = Depends(security),
+    credentials: Optional[HTTPAuthorizationCredentials] = Depends(security),
     db: AsyncSession = Depends(get_db),
 ) -> User:
     """从 PingWatch JWT 中解析当前登录用户"""
+    if not settings.auth_enabled:
+        return User(
+            id=0,
+            casdoor_uid="local-anonymous-admin",
+            username="local-admin",
+            display_name="本地管理员",
+            role=UserRoleEnum.admin,
+            is_active=True,
+        )
+
+    if credentials is None:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="缺少认证信息")
     token = credentials.credentials
     try:
         payload = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])

backend/tests/test_auth_disabled.py

@@ -0,0 +1,29 @@
+"""Authentication switch behavior."""
+
+import pytest
+from fastapi import HTTPException
+
+from app.config import settings
+from app.core.auth import get_current_user
+from app.models.user import UserRoleEnum
+
+
+@pytest.mark.asyncio
+async def test_auth_disabled_provides_local_admin_without_token(monkeypatch):
+    monkeypatch.setattr(settings, "auth_enabled", False)
+
+    user = await get_current_user(credentials=None, db=None)
+
+    assert user.id == 0
+    assert user.username == "local-admin"
+    assert user.role == UserRoleEnum.admin
+
+
+@pytest.mark.asyncio
+async def test_auth_enabled_still_requires_a_token(monkeypatch):
+    monkeypatch.setattr(settings, "auth_enabled", True)
+
+    with pytest.raises(HTTPException) as exc_info:
+        await get_current_user(credentials=None, db=None)
+
+    assert exc_info.value.status_code == 401

frontend/src/router/index.js

@@ -50,8 +50,19 @@ const router = createRouter({
   routes,
 })
 
-// 路由守卫：检查登录
+// 默认运行在内网免登录模式；需要 Casdoor 时构建时设置 VITE_AUTH_ENABLED=true。
+const authEnabled = import.meta.env.VITE_AUTH_ENABLED === 'true'
+
 router.beforeEach((to, from, next) => {
+  if (!authEnabled) {
+    if (to.name === 'Login') {
+      next({ name: 'Dashboard' })
+    } else {
+      next()
+    }
+    return
+  }
+
   const token = localStorage.getItem('token')
   if (to.name !== 'Login' && !token) {
     next({ name: 'Login' })

frontend/src/stores/app.js

@@ -3,12 +3,19 @@ import { ref, computed } from 'vue'
 import { authApi, statsApi } from '@/api'
 
 export const useAppStore = defineStore('app', () => {
+  const authEnabled = import.meta.env.VITE_AUTH_ENABLED === 'true'
+  const localAdmin = {
+    id: 0,
+    username: 'local-admin',
+    display_name: '本地管理员',
+    role: 'admin',
+  }
   // 用户状态
-  const user = ref(JSON.parse(localStorage.getItem('user') || 'null'))
+  const user = ref(authEnabled ? JSON.parse(localStorage.getItem('user') || 'null') : localAdmin)
   const token = ref(localStorage.getItem('token') || '')
 
-  const isLoggedIn = computed(() => !!token.value)
-  const isAdmin = computed(() => user.value?.role === 'admin')
+  const isLoggedIn = computed(() => !authEnabled || !!token.value)
+  const isAdmin = computed(() => !authEnabled || user.value?.role === 'admin')
 
   function setUser(userData, tokenStr) {
     user.value = userData
@@ -18,6 +25,7 @@ export const useAppStore = defineStore('app', () => {
   }
 
   function logout() {
+    if (!authEnabled) return
     user.value = null
     token.value = ''
     localStorage.removeItem('user')
@@ -77,7 +85,7 @@ export const useAppStore = defineStore('app', () => {
   }
 
   return {
-    user, token, isLoggedIn, isAdmin,
+    user, token, authEnabled, isLoggedIn, isAdmin,
     setUser, logout,
     dashboardData, loading, fetchDashboard,
     connectWebSocket,

frontend/src/views/Layout.vue

@@ -58,7 +58,7 @@
           </el-breadcrumb>
         </div>
         <div class="header-right">
-          <el-dropdown @command="handleCommand">
+          <el-dropdown v-if="store.authEnabled" @command="handleCommand">
             <span class="user-info">
               {{ store.user?.display_name || store.user?.username }}
               <el-icon><ArrowDown /></el-icon>
@@ -74,6 +74,7 @@
               </el-dropdown-menu>
             </template>
           </el-dropdown>
+          <span v-else class="user-info">本地管理员</span>
         </div>
       </el-header>