fix: keep V2X intersection code out of login UI

docs/v2x-cesium-preview.md

@@ -24,6 +24,8 @@ Add a non-sensitive `v2xPreview` object to the area configuration:
 `apiBaseUrl` and `wsBaseUrl` should normally be relative, same-origin paths.
 The deployment server proxies them to the V2X REST and WebSocket services. Do
 not commit a private upstream address, an account, a token, or an AMap key.
+`crossCode` is deployment configuration for the selected intersection. It is
+never shown or editable in the browser login panel.
 
 The browser sends `POST {apiBaseUrl}/facilities/api/sys/login` with `userName`
 and an MD5-hashed password, matching the source V2X dashboard. It holds the

scripts/lib/v2x-cesium-overlay.js

@@ -21,7 +21,7 @@
       metrics: null,
       vehicleSource: "waiting",
     };
-    const ui = buildUi(state, settings);
+    const ui = buildUi(state);
 
     function setStatus(message) {
       state.status = message;
@@ -99,12 +99,11 @@
     }
 
     async function loadLiveData() {
-      const crossCode = ui.crossCode.value.trim();
+      const crossCode = state.crossCode;
       if (!crossCode) {
-        setStatus("Enter a V2X intersection code.");
+        setStatus("V2X intersection code is not configured.");
         return;
       }
-      state.crossCode = crossCode;
       clearEntities();
       state.vehicleSource = "waiting";
       setStatus("Loading live V2X intersection data...");
@@ -195,12 +194,12 @@
     return { state, load: loadLiveData, signOut, dispose: () => { disconnect(); clearEntities(); state.vehicleSource = "waiting"; ui.root.remove(); } };
   }
 
-  function buildUi(state, settings) {
+  function buildUi(state) {
     const root = document.createElement("aside");
     root.id = "v2xPanel";
     root.innerHTML = `<div class="v2x-heading"><strong>Live V2X Data</strong><span>Native: WGS84/ENU | V2X: GCJ-02</span></div>
       <form id="v2xLoginForm"><label>Username<input name="userName" autocomplete="username" required></label><label>Password<input name="password" type="password" autocomplete="current-password" required></label><button type="submit">Sign in</button></form>
-      <div id="v2xLiveControls" hidden><label>Intersection code<input name="crossCode" value="${escapeAttribute(settings.crossCode || "")}" required></label><div><button type="button" data-action="reload">Refresh</button><button type="button" data-action="signout">Sign out</button></div></div>
+      <div id="v2xLiveControls" hidden><div><button type="button" data-action="reload">Refresh</button><button type="button" data-action="signout">Sign out</button></div></div>
       <output id="v2xStatus"></output>`;
     document.body.appendChild(root);
     return {
@@ -209,7 +208,6 @@
       live: root.querySelector("#v2xLiveControls"),
       userName: root.querySelector("[name=userName]"),
       password: root.querySelector("[name=password]"),
-      crossCode: root.querySelector("[name=crossCode]"),
       reload: root.querySelector("[data-action=reload]"),
       signOut: root.querySelector("[data-action=signout]"),
       status: root.querySelector("#v2xStatus"),
@@ -329,7 +327,6 @@
     resolved.searchParams.set("authorization", token);
     return resolved.href;
   }
-  function escapeAttribute(value) { return String(value).replaceAll("&", "&amp;").replaceAll('"', "&quot;").replaceAll("<", "&lt;"); }
 
   function transformLat(x, y) { let value = -100 + 2 * x + 3 * y + .2 * y * y + .1 * x * y + .2 * Math.sqrt(Math.abs(x)); value += (20 * Math.sin(6 * x * PI) + 20 * Math.sin(2 * x * PI)) * 2 / 3; value += (20 * Math.sin(y * PI) + 40 * Math.sin(y / 3 * PI)) * 2 / 3; value += (160 * Math.sin(y / 12 * PI) + 320 * Math.sin(y * PI / 30)) * 2 / 3; return value; }
   function transformLon(x, y) { let value = 300 + x + 2 * y + .1 * x * x + .1 * x * y + .1 * Math.sqrt(Math.abs(x)); value += (20 * Math.sin(6 * x * PI) + 20 * Math.sin(2 * x * PI)) * 2 / 3; value += (20 * Math.sin(x * PI) + 40 * Math.sin(x / 3 * PI)) * 2 / 3; value += (150 * Math.sin(x / 12 * PI) + 300 * Math.sin(x / 30 * PI)) * 2 / 3; return value; }

scripts/test-preview-assets.js

@@ -281,6 +281,8 @@ assert.match(v2xRuntime, /GCJ-02 -> WGS84 once/);
 assert.match(v2xRuntime, /\/network\/ws\/network\/signal/);
 assert.match(v2xRuntime, /\/network\/ws\/network\/obuPosition/);
 assert.match(v2xRuntime, /\/network\/ws\/network\/targetPosition/);
+assert.doesNotMatch(v2xRuntime, /Intersection code<input/);
+assert.match(v2xRuntime, /V2X intersection code is not configured/);
 assert.match(v2xRuntime, /gcj02ToWgs84/);
 assert.match(previewRuntime, /createLiveVehicleState\(\)/);
 assert.doesNotMatch(previewRuntime, /const cruise = addVehicleCruises\(/);