Реорганизация

src/MonsterMonitor/Services/SsConfigService.cs

@@ -0,0 +1,68 @@
+using System;
+using System.IO;
+using System.Security.Cryptography;
+using MonsterMonitor.Models;
+
+namespace MonsterMonitor.Services
+{
+    public sealed class SsConfigService
+    {
+        private readonly LogService _log;
+
+        public SsConfigService(LogService log)
+        {
+            _log = log;
+        }
+
+        public void EnsureConfig(AppSettings settings)
+        {
+            var password = settings.GetThreeProxyPassword();
+            if (string.IsNullOrWhiteSpace(password))
+            {
+                password = GeneratePassword();
+                settings.SetThreeProxyPassword(password);
+                settings.Save();
+                _log.Info("Сгенерирован пароль прокси и сохранен в настройках.");
+            }
+            var port = settings.LocalPort;
+
+            var config = "users admin:CL:" + password + "\r\n" +
+                         "auth strong\r\n" +
+                         $"socks -i127.0.0.1 -p{port}";
+
+            var configPath = GetConfigPath();
+            var directory = Path.GetDirectoryName(configPath);
+            if (!string.IsNullOrEmpty(directory))
+            {
+                Directory.CreateDirectory(directory);
+            }
+
+            File.WriteAllText(configPath, config);
+            _log.Info("Сконфигурирован ss.cfg: " + configPath);
+        }
+
+        private static string GetConfigPath()
+        {
+            return Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "App_Data", "ss", "ss.cfg");
+        }
+
+        private static string GeneratePassword()
+        {
+            const string alphabet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+            const int length = 20;
+            var bytes = new byte[length];
+            using (var rng = RandomNumberGenerator.Create())
+            {
+                rng.GetBytes(bytes);
+            }
+
+            var chars = new char[length];
+            for (var i = 0; i < length; i++)
+            {
+                chars[i] = alphabet[bytes[i] % alphabet.Length];
+            }
+
+            return new string(chars);
+        }
+    }
+}