deploy: secure weather caching

browser.py

@@ -803,7 +803,6 @@ def launch_chrome():
         "--disable-extensions",
         "--disable-gpu",
         "--disable-dev-shm-usage",
-        "--disable-web-security",
         "--allow-file-access-from-files",
         f"--user-data-dir={profile_dir}",
         f"--remote-debugging-port={CDP_PORT}",
@@ -827,9 +826,48 @@ if __name__ == "__main__":
     overlay = KioskOverlay(cdp)
     chrome_proc = launch_chrome()
 
+    def update_weather_cache():
+        """Fetch weather data in background via Python and cache as local JSON to bypass CORS securely."""
+        cache_file = _HOME / "kiosk-home" / "weather-data.json"
+        while True:
+            try:
+                # 1. Geolocation lookup
+                req = urllib.request.Request(
+                    "https://freeipapi.com/api/json",
+                    headers={"User-Agent": "Mozilla/5.0"}
+                )
+                geo_raw = urllib.request.urlopen(req, timeout=8).read()
+                geo = json.loads(geo_raw)
+                
+                loc_name = "Your Area"
+                if geo.get("cityName") and geo.get("regionName"):
+                    loc_name = f"{geo['cityName']}, {geo['regionName']}"
+                elif geo.get("cityName"):
+                    loc_name = geo["cityName"]
+                
+                lat, lon = geo.get("latitude"), geo.get("longitude")
+                if lat and lon:
+                    # 2. Weather forecast lookup
+                    url = f"https://api.open-meteo.com/v1/forecast?latitude={lat}&longitude={lon}&current=temperature_2m,relative_humidity_2m,apparent_temperature,weather_code,wind_speed_10m&daily=weather_code,temperature_2m_max,temperature_2m_min&temperature_unit=fahrenheit&wind_speed_unit=mph&precipitation_unit=inch&timezone=auto"
+                    fc_raw = urllib.request.urlopen(url, timeout=8).read()
+                    fc = json.loads(fc_raw)
+                    
+                    # 3. Save combined cache
+                    payload = {"location": loc_name, "forecast": fc}
+                    cache_file.parent.mkdir(parents=True, exist_ok=True)
+                    cache_file.write_text(json.dumps(payload, indent=2))
+                    print("Updated local weather-data.json cache successfully")
+            except Exception as e:
+                print(f"Weather cache background update failed: {e}")
+            
+            # Update cache every 15 minutes
+            time.sleep(900)
+
     def init_cdp():
         if cdp.wait_ready(timeout=30):
             print("CDP ready — persistent WebSocket connected successfully")
+    
+    threading.Thread(target=update_weather_cache, daemon=True).start()
     threading.Thread(target=init_cdp, daemon=True).start()
 
     sys.exit(app.exec_())

weather.html

@@ -240,67 +240,19 @@
     }
 
     async function initWeather() {
-      // 1. Get coordinates using IP API fallback or direct Geolocation
       try {
-        if (navigator.geolocation) {
-          navigator.geolocation.getCurrentPosition(
-            async (pos) => {
-              // Successfully got GPS coordinates
-              await fetchForecast(pos.coords.latitude, pos.coords.longitude, "Local Location");
-            },
-            async () => {
-              // Denied or failed - fall back to IP lookup
-              await fetchViaIP();
-            },
-            { timeout: 5000 }
-          );
-        } else {
-          await fetchViaIP();
-        }
-      } catch (e) {
-        document.getElementById('loading-text').textContent = "⚠️ Unable to load weather. Check internet connection.";
-      }
-    }
-
-    async function fetchViaIP() {
-      try {
-        document.getElementById('loading-text').textContent = "🌐 Looking up location via IP...";
-        const resp = await fetch("https://freeipapi.com/api/json");
+        document.getElementById('loading-text').textContent = "📊 Loading local weather forecasts...";
+        const resp = await fetch("weather-data.json");
         const data = await resp.json();
         
-        let locName = "Your Area";
-        if (data.cityName && data.regionName) {
-          locName = `${data.cityName}, ${data.regionName}`;
-        } else if (data.cityName) {
-          locName = data.cityName;
-        }
-        
-        if (data.latitude && data.longitude) {
-          await fetchForecast(data.latitude, data.longitude, locName);
-        } else {
-          throw new Error("Invalid IP response coordinates");
-        }
-      } catch (e) {
-        // Ultimate hard-coded default (e.g. general center of US/state if offline)
-        document.getElementById('loading-text').textContent = "⚠️ Location lookup failed. Please verify internet.";
-      }
-    }
-
-    async function fetchForecast(lat, lon, locationLabel) {
-      try {
-        document.getElementById('loading-text').textContent = "📊 Loading weather forecasts...";
-        
-        // Query the completely open, keyless Open-Meteo API
-        const url = `https://api.open-meteo.com/v1/forecast?latitude=${lat}&longitude=${lon}&current=temperature_2m,relative_humidity_2m,apparent_temperature,weather_code,wind_speed_10m&daily=weather_code,temperature_2m_max,temperature_2m_min&temperature_unit=fahrenheit&wind_speed_unit=mph&precipitation_unit=inch&timezone=auto`;
-        
-        const resp = await fetch(url);
-        const data = await resp.json();
+        const locName = data.location || "Your Area";
+        const fc = data.forecast;
         
         // Render current stats
-        const current = data.current;
+        const current = fc.current;
         const wInfo = getWeatherInfo(current.weather_code);
         
-        document.getElementById('location-name').textContent = locationLabel;
+        document.getElementById('location-name').textContent = locName;
         document.getElementById('temp-val').textContent = `${Math.round(current.temperature_2m)}°F`;
         document.getElementById('main-icon').textContent = wInfo.emoji;
         document.getElementById('condition-txt').textContent = wInfo.txt;
@@ -309,11 +261,10 @@
         document.getElementById('wind-val').textContent = `${Math.round(current.wind_speed_10m)} mph`;
         
         // Render 3-Day Forecast
-        const daily = data.daily;
+        const daily = fc.daily;
         const forecastBox = document.getElementById('forecast-box');
         forecastBox.innerHTML = ""; // Clear loader
         
-        // We render days 1, 2, and 3 (index 1 to 3, as index 0 is today)
         for (let i = 1; i <= 3; i++) {
           const dateStr = daily.time[i];
           const dateObj = new Date(dateStr + "T00:00:00");
@@ -338,7 +289,7 @@
         document.getElementById('weather-content').style.display = 'block';
         
       } catch (e) {
-        document.getElementById('loading-text').textContent = "⚠️ Error pulling forecast data.";
+        document.getElementById('loading-text').textContent = "⚠️ Preparing weather data... Please wait a moment.";
       }
     }