src/backend/database/routes/users.ts

@@ -848,6 +848,23 @@ router.post("/login", async (req, res) => {
     return res.status(400).json({ error: "Invalid username or password" });
   }
 
+  try {
+    const row = db.$client
+      .prepare("SELECT value FROM settings WHERE key = 'allow_password_login'")
+      .get();
+    if (row && (row as { value: string }).value !== "true") {
+      return res
+        .status(403)
+        .json({ error: "Password authentication is currently disabled" });
+    }
+  } catch (e) {
+    authLogger.error("Failed to check password login status", {
+      operation: "login_check",
+      error: e,
+    });
+    return res.status(500).json({ error: "Failed to check login status" });
+  }
+
   try {
     const user = await db
       .select()
@@ -1098,6 +1115,43 @@ router.patch("/registration-allowed", authenticateJWT, async (req, res) => {
   }
 });
 
+// Route: Get password login allowed status (public - needed for login page)
+// GET /users/password-login-allowed
+router.get("/password-login-allowed", async (req, res) => {
+  try {
+    const row = db.$client
+      .prepare("SELECT value FROM settings WHERE key = 'allow_password_login'")
+      .get();
+    res.json({ allowed: row ? (row as { value: string }).value === "true" : true });
+  } catch (err) {
+    authLogger.error("Failed to get password login allowed", err);
+    res.status(500).json({ error: "Failed to get password login allowed" });
+  }
+});
+
+// Route: Set password login allowed status (admin only)
+// PATCH /users/password-login-allowed
+router.patch("/password-login-allowed", authenticateJWT, async (req, res) => {
+  const userId = (req as any).userId;
+  try {
+    const user = await db.select().from(users).where(eq(users.id, userId));
+    if (!user || user.length === 0 || !user[0].is_admin) {
+      return res.status(403).json({ error: "Not authorized" });
+    }
+    const { allowed } = req.body;
+    if (typeof allowed !== "boolean") {
+      return res.status(400).json({ error: "Invalid value for allowed" });
+    }
+    db.$client
+      .prepare("UPDATE settings SET value = ? WHERE key = 'allow_password_login'")
+      .run(allowed ? "true" : "false");
+    res.json({ allowed });
+  } catch (err) {
+    authLogger.error("Failed to set password login allowed", err);
+    res.status(500).json({ error: "Failed to set password login allowed" });
+  }
+});
+
 // Route: Delete user account
 // DELETE /users/delete-account
 router.delete("/delete-account", authenticateJWT, async (req, res) => {

src/locales/en/translation.json

@@ -409,10 +409,12 @@
     "general": "General",
     "userRegistration": "User Registration",
     "allowNewAccountRegistration": "Allow new account registration",
+    "allowPasswordLogin": "Allow username/password login",
     "missingRequiredFields": "Missing required fields: {{fields}}",
     "oidcConfigurationUpdated": "OIDC configuration updated successfully!",
     "failedToFetchOidcConfig": "Failed to fetch OIDC configuration",
     "failedToFetchRegistrationStatus": "Failed to fetch registration status",
+    "failedToFetchPasswordLoginStatus": "Failed to fetch password login status",
     "failedToFetchUsers": "Failed to fetch users",
     "oidcConfigurationDisabled": "OIDC configuration disabled successfully!",
     "failedToUpdateOidcConfig": "Failed to update OIDC configuration",

src/locales/zh/translation.json

@@ -395,10 +395,12 @@
     "general": "常规",
     "userRegistration": "用户注册",
     "allowNewAccountRegistration": "允许新账户注册",
+    "allowPasswordLogin": "允许用户名/密码登录",
     "missingRequiredFields": "缺少必填字段：{{fields}}",
     "oidcConfigurationUpdated": "OIDC 配置更新成功！",
     "failedToFetchOidcConfig": "获取 OIDC 配置失败",
     "failedToFetchRegistrationStatus": "获取注册状态失败",
+    "failedToFetchPasswordLoginStatus": "获取密码登录状态失败",
     "failedToFetchUsers": "获取用户列表失败",
     "oidcConfigurationDisabled": "OIDC 配置禁用成功！",
     "failedToUpdateOidcConfig": "更新 OIDC 配置失败",

src/ui/Desktop/Admin/AdminSettings.tsx

@@ -37,8 +37,10 @@ import { useConfirmation } from "@/hooks/use-confirmation.ts";
 import {
   getOIDCConfig,
   getRegistrationAllowed,
+  getPasswordLoginAllowed,
   getUserList,
   updateRegistrationAllowed,
+  updatePasswordLoginAllowed,
   updateOIDCConfig,
   disableOIDCConfig,
   makeUserAdmin,
@@ -62,6 +64,9 @@ export function AdminSettings({
   const [allowRegistration, setAllowRegistration] = React.useState(true);
   const [regLoading, setRegLoading] = React.useState(false);
 
+  const [allowPasswordLogin, setAllowPasswordLogin] = React.useState(true);
+  const [passwordLoginLoading, setPasswordLoginLoading] = React.useState(false);
+
   const [oidcConfig, setOidcConfig] = React.useState({
     client_id: "",
     client_secret: "",
@@ -141,6 +146,27 @@ export function AdminSettings({
       });
   }, []);
 
+  React.useEffect(() => {
+    if (isElectron()) {
+      const serverUrl = (window as any).configuredServerUrl;
+      if (!serverUrl) {
+        return;
+      }
+    }
+
+    getPasswordLoginAllowed()
+      .then((res) => {
+        if (typeof res?.allowed === "boolean") {
+          setAllowPasswordLogin(res.allowed);
+        }
+      })
+      .catch((err) => {
+        if (err.code !== "NO_SERVER_CONFIGURED") {
+          toast.error(t("admin.failedToFetchPasswordLoginStatus"));
+        }
+      });
+  }, []);
+
   const fetchUsers = async () => {
     if (isElectron()) {
       const serverUrl = (window as any).configuredServerUrl;
@@ -172,6 +198,16 @@ export function AdminSettings({
     }
   };
 
+  const handleTogglePasswordLogin = async (checked: boolean) => {
+    setPasswordLoginLoading(true);
+    try {
+      await updatePasswordLoginAllowed(checked);
+      setAllowPasswordLogin(checked);
+    } finally {
+      setPasswordLoginLoading(false);
+    }
+  };
+
   const handleOIDCConfigSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
     setOidcLoading(true);
@@ -483,6 +519,14 @@ export function AdminSettings({
                   />
                   {t("admin.allowNewAccountRegistration")}
                 </label>
+                <label className="flex items-center gap-2">
+                  <Checkbox
+                    checked={allowPasswordLogin}
+                    onCheckedChange={handleTogglePasswordLogin}
+                    disabled={passwordLoginLoading}
+                  />
+                  {t("admin.allowPasswordLogin")}
+                </label>
               </div>
             </TabsContent>
 

src/ui/main-axios.ts

@@ -1605,6 +1605,15 @@ export async function getRegistrationAllowed(): Promise<{ allowed: boolean }> {
   }
 }
 
+export async function getPasswordLoginAllowed(): Promise<{ allowed: boolean }> {
+  try {
+    const response = await authApi.get("/users/password-login-allowed");
+    return response.data;
+  } catch (error) {
+    handleApiError(error, "check password login status");
+  }
+}
+
 export async function getOIDCConfig(): Promise<any> {
   try {
     const response = await authApi.get("/users/oidc-config");
@@ -1752,6 +1761,19 @@ export async function updateRegistrationAllowed(
   }
 }
 
+export async function updatePasswordLoginAllowed(
+  allowed: boolean,
+): Promise<{ allowed: boolean }> {
+  try {
+    const response = await authApi.patch("/users/password-login-allowed", {
+      allowed,
+    });
+    return response.data;
+  } catch (error) {
+    handleApiError(error, "update password login allowed");
+  }
+}
+
 export async function updateOIDCConfig(config: any): Promise<any> {
   try {
     const response = await authApi.post("/users/oidc-config", config);