Bump version to 2.3.8

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/managers/differentialUpdateManager.js

@@ -3,7 +3,7 @@ const path = require('path');
 const { execFile } = require('child_process');
 const { downloadFile, retryDownload } = require('../utils/fileManager');
 const { getOS, getArch } = require('../utils/platformUtils');
-const { validateChecksum, extractVersionDetails, getInstalledClientVersion, getUpdatePlan, extractVersionNumber } = require('../services/versionManager');
+const { validateChecksum, extractVersionDetails, getInstalledClientVersion, getUpdatePlan, extractVersionNumber, getAllMirrorUrls, getPatchesBaseUrl } = require('../services/versionManager');
 const { installButler } = require('./butlerManager');
 const { GAME_DIR, CACHE_DIR, TOOLS_DIR } = require('../core/paths');
 const { saveVersionClient } = require('../core/config');
@@ -31,15 +31,62 @@ async function acquireGameArchive(downloadUrl, targetPath, checksum, progressCal
 
   console.log(`Downloading game archive from: ${downloadUrl}`);
 
-  try {
+  // Try primary URL first, then mirror URLs on timeout/connection failure
-    if (allowRetry) {
+  const mirrors = await getAllMirrorUrls();
-      await retryDownload(downloadUrl, targetPath, progressCallback);
+  const primaryBase = await getPatchesBaseUrl();
-    } else {
+  const urlsToTry = [downloadUrl];
-      await downloadFile(downloadUrl, targetPath, progressCallback);
+
+  // Build mirror URLs by replacing the base URL
+  for (const mirror of mirrors) {
+    if (mirror !== primaryBase && downloadUrl.startsWith(primaryBase)) {
+      const mirrorUrl = downloadUrl.replace(primaryBase, mirror);
+      if (!urlsToTry.includes(mirrorUrl)) {
+        urlsToTry.push(mirrorUrl);
       }
+    }
+  }
+
+  let lastError;
+  for (let i = 0; i < urlsToTry.length; i++) {
+    const url = urlsToTry[i];
+    try {
+      if (i > 0) {
+        console.log(`[Download] Trying mirror ${i}: ${url}`);
+        if (progressCallback) {
+          progressCallback(`Trying alternative mirror (${i}/${urlsToTry.length - 1})...`, 0, null, null, null);
+        }
+        // Clean up partial download from previous attempt
+        if (fs.existsSync(targetPath)) {
+          try { fs.unlinkSync(targetPath); } catch (e) {}
+        }
+      }
+      if (allowRetry) {
+        await retryDownload(url, targetPath, progressCallback);
+      } else {
+        await downloadFile(url, targetPath, progressCallback);
+      }
+      lastError = null;
+      break; // Success
     } catch (error) {
-    const enhancedError = new Error(`Archive download failed: ${error.message}`);
+      lastError = error;
-    enhancedError.originalError = error;
+      const isConnectionError = error.message && (
+        error.message.includes('ETIMEDOUT') ||
+        error.message.includes('ECONNREFUSED') ||
+        error.message.includes('ECONNABORTED') ||
+        error.message.includes('timeout')
+      );
+      if (isConnectionError && i < urlsToTry.length - 1) {
+        console.warn(`[Download] Connection failed (${error.message}), will try mirror...`);
+        continue;
+      }
+      // Non-connection error or last mirror — throw
+      break;
+    }
+  }
+
+  if (lastError) {
+    const enhancedError = new Error(`Archive download failed: ${lastError.message}`);
+    enhancedError.originalError = lastError;
     enhancedError.downloadUrl = downloadUrl;
     enhancedError.targetPath = targetPath;
     throw enhancedError;

backend/services/versionManager.js

@@ -7,12 +7,19 @@ const { getOS, getArch } = require('../utils/platformUtils');
 // Patches base URL fetched dynamically via multi-source fallback chain
 const AUTH_DOMAIN = process.env.HYTALE_AUTH_DOMAIN || 'auth.sanasol.ws';
 const PATCHES_CONFIG_SOURCES = [
-  { type: 'http', url: `https://${AUTH_DOMAIN}/api/patches-config`, name: 'auth-server' },
+  { type: 'http', url: `https://${AUTH_DOMAIN}/api/patches-config`, name: 'primary' },
-  { type: 'http', url: 'https://htdwnldsan.top/patches-config', name: 'backup-http' },
+  { type: 'http', url: 'https://htdwnldsan.top/patches-config', name: 'backup-1' },
+  { type: 'http', url: 'https://dl1.htdwnldsan.top/patches-config', name: 'backup-2' },
   { type: 'doh',  name: '_patches.htdwnldsan.top', name_label: 'dns-txt' },
 ];
 const HARDCODED_FALLBACK = 'https://dl.vboro.de/patches';
 
+// Alternative mirrors (non-Cloudflare) for regions where CF is blocked
+const NON_CF_MIRRORS = [
+  'https://dl1.htdwnldsan.top',
+  'https://htdwnldsan.top/patches',
+];
+
 // Fallback: latest known build number if manifest is unreachable
 const FALLBACK_LATEST_BUILD = 11;
 
@@ -167,7 +174,18 @@ async function getPatchesBaseUrl() {
 }
 
 /**
- * Fetch the mirror manifest
+ * Get all available mirror base URLs (primary + non-Cloudflare fallbacks)
+ * Used by download logic to retry on different mirrors when primary is blocked
+ */
+async function getAllMirrorUrls() {
+  const primary = await getPatchesBaseUrl();
+  // Deduplicate: don't include mirrors that match primary
+  const mirrors = NON_CF_MIRRORS.filter(m => m !== primary);
+  return [primary, ...mirrors];
+}
+
+/**
+ * Fetch the mirror manifest — tries primary URL first, then non-Cloudflare mirrors
  */
 async function fetchMirrorManifest() {
   const now = Date.now();
@@ -177,31 +195,48 @@ async function fetchMirrorManifest() {
     return manifestCache;
   }
 
-  const baseUrl = await getPatchesBaseUrl();
+  const mirrors = await getAllMirrorUrls();
-  const manifestUrl = `${baseUrl}/manifest.json`;
 
+  for (let i = 0; i < mirrors.length; i++) {
+    const baseUrl = mirrors[i];
+    const manifestUrl = `${baseUrl}/manifest.json`;
     try {
-    console.log('[Mirror] Fetching manifest from:', manifestUrl);
+      console.log(`[Mirror] Fetching manifest from: ${manifestUrl}`);
       const response = await axios.get(manifestUrl, {
         timeout: 15000,
+        maxRedirects: 5,
         headers: { 'User-Agent': 'Hytale-F2P-Launcher' }
       });
 
       if (response.data && response.data.files) {
         manifestCache = response.data;
         manifestCacheTime = now;
+        // If a non-primary mirror worked, switch to it for downloads too
+        if (i > 0) {
+          console.log(`[Mirror] Primary unreachable, switching to mirror: ${baseUrl}`);
+          patchesBaseUrl = baseUrl;
+          patchesConfigTime = now;
+          saveDiskCache(baseUrl);
+        }
         console.log('[Mirror] Manifest fetched successfully');
         return response.data;
       }
       throw new Error('Invalid manifest structure');
     } catch (error) {
-    console.error('[Mirror] Error fetching manifest:', error.message);
+      const isTimeout = error.code === 'ETIMEDOUT' || error.code === 'ECONNABORTED' || error.message.includes('timeout');
+      console.error(`[Mirror] Error fetching manifest from ${baseUrl}: ${error.message}${isTimeout ? ' (Cloudflare may be blocked)' : ''}`);
+      if (i < mirrors.length - 1) {
+        console.log(`[Mirror] Trying next mirror...`);
+      }
+    }
+  }
+
+  // All mirrors failed — use cached manifest if available
   if (manifestCache) {
-      console.log('[Mirror] Using expired cache');
+    console.log('[Mirror] All mirrors failed, using expired cache');
     return manifestCache;
   }
-    throw error;
+  throw new Error('All mirrors failed and no cached manifest available');
-  }
 }
 
 /**
@@ -499,5 +534,6 @@ module.exports = {
   extractVersionNumber,
   getPlatformPatches,
   findOptimalPatchPath,
-  getPatchesBaseUrl
+  getPatchesBaseUrl,
+  getAllMirrorUrls
 };

backend/utils/clientPatcher.js

@@ -9,7 +9,9 @@ const MAX_DOMAIN_LENGTH = 16;
 
 // DualAuth ByteBuddy Agent (runtime class transformation, no JAR modification)
 const DUALAUTH_AGENT_URL = 'https://github.com/sanasol/hytale-auth-server/releases/latest/download/dualauth-agent.jar';
+const DUALAUTH_AGENT_VERSION_API = 'https://api.github.com/repos/sanasol/hytale-auth-server/releases/latest';
 const DUALAUTH_AGENT_FILENAME = 'dualauth-agent.jar';
+const DUALAUTH_AGENT_VERSION_FILE = 'dualauth-agent.version';
 
 function getTargetDomain() {
   if (process.env.HYTALE_AUTH_DOMAIN) {
@@ -511,30 +513,70 @@ class ClientPatcher {
    */
   async ensureAgentAvailable(serverDir, progressCallback) {
     const agentPath = this.getAgentPath(serverDir);
+    const versionPath = path.join(serverDir, DUALAUTH_AGENT_VERSION_FILE);
 
     console.log('=== DualAuth Agent (ByteBuddy) ===');
     console.log(`Target: ${agentPath}`);
 
-    // Check if agent already exists and is valid
+    // Check local version and whether file exists
+    let localVersion = null;
+    let agentExists = false;
     if (fs.existsSync(agentPath)) {
       try {
         const stats = fs.statSync(agentPath);
         if (stats.size > 1024) {
-          console.log(`DualAuth Agent present (${(stats.size / 1024).toFixed(0)} KB)`);
+          agentExists = true;
-          if (progressCallback) progressCallback('DualAuth Agent ready', 100);
+          if (fs.existsSync(versionPath)) {
-          return { success: true, agentPath, alreadyExists: true };
+            localVersion = fs.readFileSync(versionPath, 'utf8').trim();
           }
-        // File exists but too small - corrupt, re-download
+        } else {
           console.log('Agent file appears corrupt, re-downloading...');
           fs.unlinkSync(agentPath);
+        }
       } catch (e) {
         console.warn('Could not check agent file:', e.message);
       }
     }
 
+    // Check for updates from GitHub
+    let remoteVersion = null;
+    let needsDownload = !agentExists;
+    if (agentExists) {
+      try {
+        if (progressCallback) progressCallback('Checking for agent updates...', 5);
+        const axios = require('axios');
+        const resp = await axios.get(DUALAUTH_AGENT_VERSION_API, {
+          timeout: 5000,
+          headers: { 'Accept': 'application/vnd.github.v3+json' }
+        });
+        remoteVersion = resp.data.tag_name; // e.g. "v1.1.10"
+        if (localVersion && localVersion === remoteVersion) {
+          console.log(`DualAuth Agent up to date (${localVersion})`);
+          if (progressCallback) progressCallback('DualAuth Agent ready', 100);
+          return { success: true, agentPath, alreadyExists: true, version: localVersion };
+        }
+        console.log(`Agent update available: ${localVersion || 'unknown'} → ${remoteVersion}`);
+        needsDownload = true;
+      } catch (e) {
+        // GitHub API failed - use existing agent if available
+        console.warn(`Could not check for updates: ${e.message}`);
+        if (agentExists) {
+          console.log(`Using existing agent (${localVersion || 'unknown version'})`);
+          if (progressCallback) progressCallback('DualAuth Agent ready', 100);
+          return { success: true, agentPath, alreadyExists: true, version: localVersion };
+        }
+      }
+    }
+
+    if (!needsDownload) {
+      if (progressCallback) progressCallback('DualAuth Agent ready', 100);
+      return { success: true, agentPath, alreadyExists: true, version: localVersion };
+    }
+
     // Download agent from GitHub releases
-    if (progressCallback) progressCallback('Downloading DualAuth Agent...', 20);
+    const action = agentExists ? 'Updating' : 'Downloading';
-    console.log(`Downloading from: ${DUALAUTH_AGENT_URL}`);
+    if (progressCallback) progressCallback(`${action} DualAuth Agent...`, 20);
+    console.log(`${action} from: ${DUALAUTH_AGENT_URL}`);
 
     try {
       // Ensure server directory exists
@@ -548,7 +590,7 @@ class ClientPatcher {
       const stream = await smartDownloadStream(DUALAUTH_AGENT_URL, (chunk, downloadedBytes, total) => {
         if (progressCallback && total) {
           const percent = 20 + Math.floor((downloadedBytes / total) * 70);
-          progressCallback(`Downloading agent... ${(downloadedBytes / 1024).toFixed(0)} KB`, percent);
+          progressCallback(`${action} agent... ${(downloadedBytes / 1024).toFixed(0)} KB`, percent);
         }
       });
 
@@ -575,9 +617,13 @@ class ClientPatcher {
       }
       fs.renameSync(tmpPath, agentPath);
 
-      console.log(`DualAuth Agent downloaded (${(stats.size / 1024).toFixed(0)} KB)`);
+      // Save version
+      const version = remoteVersion || 'unknown';
+      fs.writeFileSync(versionPath, version, 'utf8');
+
+      console.log(`DualAuth Agent ${agentExists ? 'updated' : 'downloaded'} (${(stats.size / 1024).toFixed(0)} KB, ${version})`);
       if (progressCallback) progressCallback('DualAuth Agent ready', 100);
-      return { success: true, agentPath };
+      return { success: true, agentPath, updated: agentExists, version };
 
     } catch (downloadError) {
       console.error(`Failed to download DualAuth Agent: ${downloadError.message}`);
@@ -586,6 +632,11 @@ class ClientPatcher {
       if (fs.existsSync(tmpPath)) {
         try { fs.unlinkSync(tmpPath); } catch (e) { /* ignore */ }
       }
+      // If we had an existing agent, still use it
+      if (agentExists) {
+        console.log('Using existing agent despite update failure');
+        return { success: true, agentPath, alreadyExists: true, version: localVersion };
+      }
       return { success: false, error: downloadError.message };
     }
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hytale-f2p-launcher",
-  "version": "2.3.6",
+  "version": "2.3.8",
   "description": "A modern, cross-platform launcher for Hytale with automatic updates and multi-client support",
   "homepage": "https://git.sanhost.net/sanasol/hytale-f2p",
   "main": "main.js",