Improve URL checker with browser headers and redirect detection

.github/scripts/url-checker.js

@@ -4,6 +4,16 @@ const axios = require('axios');
 const FILE_PATH = 'modflix.json';
 const updatedProviders = []; // Track updated providers for Discord notification
 
+const DEFAULT_HEADERS = {
+  'User-Agent':
+    'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0 Safari/537.36',
+  Accept:
+    'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8',
+  'Accept-Language': 'en-US,en;q=0.9',
+  'Accept-Encoding': 'gzip, deflate, br',
+  Connection: 'keep-alive'
+};
+
 // Read the modflix.json file
 function readModflixJson() {
   try {
@@ -31,25 +41,56 @@ function hasTrailingSlash(url) {
   return url.endsWith('/') && !url.endsWith('://');
 }
 
+function getFinalUrl(response, originalUrl) {
+  return (
+    response?.request?.res?.responseUrl ||
+    response?.request?._redirectable?._currentUrl ||
+    response?.config?.url ||
+    originalUrl
+  );
+}
+
+async function requestUrl(method, url) {
+  return axios({
+    method,
+    url,
+    maxRedirects: 5,
+    timeout: 10000,
+    validateStatus: status => true,
+    headers: DEFAULT_HEADERS
+  });
+}
+
 // Check URL and return new URL if domain redirected
 async function checkUrl(url) {
   try {
-    // Set timeout to 10 seconds to avoid hanging
-    const response = await axios.head(url, {
-      maxRedirects: 0,
-      timeout: 10000,
-      validateStatus: status => true
-    });
+    const response = await requestUrl('head', url);
+    const finalUrl = getFinalUrl(response, url);
 
-    // If status is 200, no change needed
     if (response.status === 200) {
+      const originalDomain = getDomain(url);
+      const finalDomain = getDomain(finalUrl);
+
+      if (finalDomain !== originalDomain) {
+        console.log(`🔄 ${url} resolved to ${finalUrl}`);
+        const needsTrailingSlash = hasTrailingSlash(url);
+        let updatedUrl = finalDomain;
+        if (needsTrailingSlash) {
+          updatedUrl += '/';
+        }
+        console.log(
+          `Will update to: ${updatedUrl} (preserved trailing slash: ${needsTrailingSlash})`
+        );
+        return updatedUrl;
+      }
+
       console.log(`✅ ${url} is valid (200 OK)`);
       return null;
-    } else if (response.status >= 300 && response.status < 400) {
-      // Handle redirects
+    }
+
+    if (response.status >= 300 && response.status < 400) {
       const newLocation = response.headers.location;
       if (newLocation) {
-        // If it's a relative redirect, construct the full URL
         let fullRedirectUrl = newLocation;
         if (!newLocation.startsWith('http')) {
           const baseUrl = new URL(url);
@@ -57,39 +98,49 @@ async function checkUrl(url) {
         }
 
         console.log(`🔄 ${url} redirects to ${fullRedirectUrl}`);
-        
-        // Get the new domain
         const newDomain = getDomain(fullRedirectUrl);
-        
-        // Check if original URL had a trailing slash
         const needsTrailingSlash = hasTrailingSlash(url);
-        
-        // Create new URL: new domain + trailing slash if the original had one
-        let finalUrl = newDomain;
+        let finalUrlForUpdate = newDomain;
         if (needsTrailingSlash) {
-          finalUrl += '/';
+          finalUrlForUpdate += '/';
         }
 
-        console.log(`Will update to: ${finalUrl} (preserved trailing slash: ${needsTrailingSlash})`);
-        return finalUrl;
+        console.log(
+          `Will update to: ${finalUrlForUpdate} (preserved trailing slash: ${needsTrailingSlash})`
+        );
+        return finalUrlForUpdate;
       }
-    } else {
+    }
+
     console.log(`⚠️ ${url} returned status ${response.status}`);
-    }
   } catch (error) {
     // Try GET request if HEAD fails
     try {
-      const response = await axios.get(url, {
-        maxRedirects: 0,
-        timeout: 10000,
-        validateStatus: status => true
-      });
+      const response = await requestUrl('get', url);
+      const finalUrl = getFinalUrl(response, url);
 
       if (response.status === 200) {
+        const originalDomain = getDomain(url);
+        const finalDomain = getDomain(finalUrl);
+
+        if (finalDomain !== originalDomain) {
+          console.log(`🔄 ${url} resolved to ${finalUrl}`);
+          const needsTrailingSlash = hasTrailingSlash(url);
+          let updatedUrl = finalDomain;
+          if (needsTrailingSlash) {
+            updatedUrl += '/';
+          }
+          console.log(
+            `Will update to: ${updatedUrl} (preserved trailing slash: ${needsTrailingSlash})`
+          );
+          return updatedUrl;
+        }
+
         console.log(`✅ ${url} is valid (200 OK)`);
         return null;
-      } else if (response.status >= 300 && response.status < 400) {
-        // Handle redirects
+      }
+
+      if (response.status >= 300 && response.status < 400) {
         const newLocation = response.headers.location;
         if (newLocation) {
           console.log(`🔄 ${url} redirects to ${newLocation}`);
@@ -100,24 +151,21 @@ async function checkUrl(url) {
             fullRedirectUrl = new URL(newLocation, baseUrl.origin).toString();
           }
 
-          // Get the new domain
           const newDomain = getDomain(fullRedirectUrl);
-          
-          // Check if original URL had a trailing slash
           const needsTrailingSlash = hasTrailingSlash(url);
-          
-          // Create new URL: new domain + trailing slash if the original had one
-          let finalUrl = newDomain;
+          let finalUrlForUpdate = newDomain;
           if (needsTrailingSlash) {
-            finalUrl += '/';
+            finalUrlForUpdate += '/';
           }
 
-          console.log(`Will update to: ${finalUrl} (preserved trailing slash: ${needsTrailingSlash})`);
-          return finalUrl;
+          console.log(
+            `Will update to: ${finalUrlForUpdate} (preserved trailing slash: ${needsTrailingSlash})`
+          );
+          return finalUrlForUpdate;
         }
-      } else {
+      }
+
       console.log(`⚠️ ${url} returned status ${response.status}`);
-      }
     } catch (getError) {
       if (getError.response) {
         console.log(`⚠️ ${url} returned status ${getError.response.status}`);