fix(NetworkConfigManager): improve IPSec password validation and handling; ensure non-empty passwords are processed and add warnings for empty responses

frontend/src/NetworkConfigManager.jsx

@@ -1030,15 +1030,20 @@ function NetworkConfigManager() {
     
     // Загружаем пароли для интерфейсов с IPSec
     const passwordIds = [...new Set(interfacesWithBothServers
-      .filter(i => i.ipsecPasswordId)
-      .map(i => i.ipsecPasswordId)
+      .filter(i => i.ipsecPasswordId && i.ipsecPasswordId.trim() !== '')
+      .map(i => i.ipsecPasswordId.trim())
     )];
     
     const passwordMap = {};
     for (const passwordId of passwordIds) {
       try {
         const response = await api.get(`/ipsec-passwords/${passwordId}`);
-        passwordMap[passwordId] = response.data?.password || '';
+        const password = response.data?.password || '';
+        if (password) {
+          passwordMap[passwordId] = password;
+        } else {
+          console.warn(`IPSec password ${passwordId} loaded but empty`);
+        }
       } catch (error) {
         console.error(`Error loading IPSec password ${passwordId}:`, error);
         passwordMap[passwordId] = '';
@@ -1075,8 +1080,8 @@ function NetworkConfigManager() {
         type: iface.type,
         server2Name,
         server2Info: server2,
-        ipsecPasswordId: iface.ipsecPasswordId || null,
-        ipsecPassword: iface.ipsecPasswordId ? passwordMap[iface.ipsecPasswordId] : null
+        ipsecPasswordId: (iface.ipsecPasswordId && iface.ipsecPasswordId.trim() !== '') ? iface.ipsecPasswordId.trim() : null,
+        ipsecPassword: (iface.ipsecPasswordId && iface.ipsecPasswordId.trim() !== '') ? (passwordMap[iface.ipsecPasswordId.trim()] || null) : null
       });
       
       // Для второго сервера - МЕНЯЕМ МЕСТАМИ: remoteIp становится localIp, localIp становится remoteIp
@@ -1094,8 +1099,8 @@ function NetworkConfigManager() {
         type: iface.type,
         server2Name: server1Name,
         server2Info: server1,
-        ipsecPasswordId: iface.ipsecPasswordId || null,
-        ipsecPassword: iface.ipsecPasswordId ? passwordMap[iface.ipsecPasswordId] : null
+        ipsecPasswordId: (iface.ipsecPasswordId && iface.ipsecPasswordId.trim() !== '') ? iface.ipsecPasswordId.trim() : null,
+        ipsecPassword: (iface.ipsecPasswordId && iface.ipsecPasswordId.trim() !== '') ? (passwordMap[iface.ipsecPasswordId.trim()] || null) : null
       });
     });
 
@@ -1129,7 +1134,13 @@ function NetworkConfigManager() {
           const remoteServerIp = iface.server2Info?.ip || iface.server2Name;
           const localServerIp = server.ip || serverName;
           
-          if (iface.ipsecPasswordId && iface.ipsecPassword) {
+          // Проверяем наличие пароля: ipsecPasswordId должен быть не пустым и пароль должен быть загружен
+          const hasIpsecPassword = iface.ipsecPasswordId && 
+                                   iface.ipsecPasswordId.trim() !== '' && 
+                                   iface.ipsecPassword && 
+                                   iface.ipsecPassword.trim() !== '';
+          
+          if (hasIpsecPassword) {
             // GRE туннель с IPSec
             code += `# Создание GRE туннеля с IPSec\n`;
             code += `/interface gre add name="${iface.interfaceName}" remote-address=${remoteServerIp} local-address=${localServerIp} keepalive=10s\n`;