added featured server list from api

backend/managers/gameLauncher.js

@@ -13,6 +13,7 @@ const { getLatestClientVersion } = require('../services/versionManager');
 const { updateGameFiles } = require('./gameManager');
 const { syncModsForCurrentProfile } = require('./modManager');
 const { getUserDataPath } = require('../utils/userDataMigration');
+const { syncServerList } = require('../utils/serverListSync');
 
 // Client patcher for custom auth server (sanasol.ws)
 let clientPatcher = null;
@@ -103,6 +104,14 @@ function generateLocalTokens(uuid, name) {
 }
 
 async function launchGame(playerName = 'Player', progressCallback, javaPathOverride, installPathOverride, gpuPreference = 'auto', branchOverride = null) {
+  // Synchronize server list on every game launch
+  try {
+    console.log('[Launcher] Synchronizing server list...');
+    await syncServerList();
+  } catch (syncError) {
+    console.warn('[Launcher] Server list sync failed, continuing launch:', syncError.message);
+  }
+
   const branch = branchOverride || loadVersionBranch();
   const customAppDir = getResolvedAppDir(installPathOverride);
   const customGameDir = path.join(customAppDir, branch, 'package', 'game', 'latest');

backend/utils/serverListSync.js

@@ -0,0 +1,119 @@
+const fs = require('fs');
+const path = require('path');
+const axios = require('axios');
+const { v4: uuidv4 } = require('uuid');
+const { getHytaleSavesDir } = require('../core/paths');
+
+const SERVER_LIST_URL = 'https://assets.authbp.xyz/server.json';
+
+
+function getLocalDateTime() {
+  return formatLocalDateTime(new Date());
+}
+
+function formatLocalDateTime(date) {
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0');
+  const day = String(date.getDate()).padStart(2, '0');
+  const hours = String(date.getHours()).padStart(2, '0');
+  const minutes = String(date.getMinutes()).padStart(2, '0');
+  const seconds = String(date.getSeconds()).padStart(2, '0');
+  const milliseconds = String(date.getMilliseconds()).padStart(3, '0');
+    const offsetMinutes = -date.getTimezoneOffset();
+  const offsetHours = Math.floor(Math.abs(offsetMinutes) / 60);
+  const offsetMins = Math.abs(offsetMinutes) % 60;
+  const offsetSign = offsetMinutes >= 0 ? '+' : '-';
+  const offset = `${offsetSign}${String(offsetHours).padStart(2, '0')}:${String(offsetMins).padStart(2, '0')}`;
+  
+  return `${year}-${month}-${day}T${hours}:${minutes}:${seconds}.${milliseconds}0000${offset}`;
+}
+
+async function syncServerList() {
+  try {
+    const hytaleSavesDir = getHytaleSavesDir();
+    const serverListPath = path.join(hytaleSavesDir, 'ServerList.json');
+    console.log('[ServerListSync] Fetching server list from', SERVER_LIST_URL);
+    let remoteData;
+    try {
+      const response = await axios.get(SERVER_LIST_URL, {
+        timeout: 40000,
+        headers: {
+          'User-Agent': 'Hytale-F2P-Launcher'
+        }
+      });
+      remoteData = response.data;
+    } catch (fetchError) {
+      console.warn('[ServerListSync] Failed to fetch remote server list:', fetchError.message);
+      remoteData = { SavedServers: [] };
+    }
+    let localData = { SavedServers: [] };
+    if (fs.existsSync(serverListPath)) {
+      try {
+        const localContent = fs.readFileSync(serverListPath, 'utf-8');
+        localData = JSON.parse(localContent);
+        console.log('[ServerListSync] Loaded existing local server list with', localData.SavedServers?.length || 0, 'servers');
+      } catch (parseError) {
+        console.warn('[ServerListSync] Failed to parse local server list, creating new one:', parseError.message);
+        localData = { SavedServers: [] };
+      }
+    } else {
+      console.log('[ServerListSync] Local server list does not exist, creating new one');
+    }
+
+    if (!localData.SavedServers) {
+      localData.SavedServers = [];
+    }
+    if (!remoteData.SavedServers) {
+      remoteData.SavedServers = [];
+    }
+
+    const existingServersByAddress = new Map();
+    const userServers = [];
+    
+    for (const server of localData.SavedServers) {
+      existingServersByAddress.set(server.Address.toLowerCase(), server);
+    }
+
+    const remoteAddresses = new Set(remoteData.SavedServers.map(s => s.Address.toLowerCase()));
+    for (const server of localData.SavedServers) {
+      if (!remoteAddresses.has(server.Address.toLowerCase())) {
+        userServers.push(server);
+      }
+    }
+    
+    const currentDate = getLocalDateTime();
+    
+    
+    const apiServers = [];
+    for (const remoteServer of remoteData.SavedServers) {
+      const serverToAdd = {
+        Id: uuidv4(), 
+        Name: "@ " + remoteServer.Name, 
+        Address: remoteServer.Address,
+        DateSaved: currentDate 
+      };
+      apiServers.push(serverToAdd);
+      console.log('[ServerListSync] Added/Updated server with new ID:', remoteServer.Name);
+    }
+    
+    localData.SavedServers = [...apiServers, ...userServers];
+    
+    const addedCount = apiServers.length;
+
+    if (!fs.existsSync(hytaleSavesDir)) {
+      fs.mkdirSync(hytaleSavesDir, { recursive: true });
+    }
+    
+    fs.writeFileSync(serverListPath, JSON.stringify(localData, null, 2), 'utf-8');
+    console.log('[ServerListSync] Server list synchronized:', addedCount, 'API servers added, total:', localData.SavedServers.length);
+
+    return { success: true, added: addedCount, total: localData.SavedServers.length };
+  } catch (error) {
+    console.error('[ServerListSync] Failed to synchronize server list:', error.message);
+    return { success: false, error: error.message };
+  }
+}
+
+module.exports = {
+  syncServerList
+};