add polipo runner

shadowsocks-csharp/Form1.cs

@@ -13,6 +13,7 @@ namespace shadowsocks_csharp
         Local local;
         PACServer pacServer;
         Config config;
+        PolipoRunner polipoRunner;
 
         public Form1()
         {
@@ -55,9 +56,18 @@ namespace shadowsocks_csharp
             if (local != null)
             {
                 local.Stop();
+                if (polipoRunner != null)
+                {
+                    polipoRunner.Stop();
+                }
             }
             local = new Local(config);
             local.Start();
+            if (polipoRunner == null)
+            {
+                polipoRunner = new PolipoRunner();
+            }
+            polipoRunner.Start(config);
 
         }
 
@@ -108,6 +118,7 @@ namespace shadowsocks_csharp
         private void Form1_FormClosed(object sender, FormClosedEventArgs e)
         {
             if (local != null) local.Stop();
+            if (polipoRunner != null) polipoRunner.Stop();
         }
 
         private void aboutToolStripMenuItem_Click(object sender, EventArgs e)

shadowsocks-csharp/PolipoRunner.cs

@@ -0,0 +1,65 @@
+using shadowsocks_csharp.Properties;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Text;
+
+namespace shadowsocks_csharp
+{
+    class PolipoRunner
+    {
+        private Process process;
+        private bool ByteArrayToFile(string fileName, byte[] content)
+        {
+            try
+            {
+                System.IO.FileStream _FileStream =
+                   new System.IO.FileStream(fileName, System.IO.FileMode.Create,
+                                            System.IO.FileAccess.Write);
+                _FileStream.Write(content, 0, content.Length);
+                _FileStream.Close();
+                return true;
+            }
+            catch (Exception _Exception)
+            {
+                Console.WriteLine("Exception caught in process: {0}",
+                                  _Exception.ToString());
+            }
+            return false;
+        }
+        public void Start(Config config)
+        {
+            if (process == null)
+            {
+                string temppath = Path.GetTempPath();
+                string polipoConfig = Resources.polipo_config;
+                polipoConfig = polipoConfig.Replace("__SOCKS_PORT__", config.local_port.ToString());
+                ByteArrayToFile(temppath + "/polipo.conf", System.Text.Encoding.UTF8.GetBytes(polipoConfig));
+                ByteArrayToFile(temppath + "/polipo.exe", Resources.polipo);
+
+                process = new Process();
+                // Configure the process using the StartInfo properties.
+                process.StartInfo.FileName = temppath + "/polipo.exe";
+                process.StartInfo.Arguments = "-c \"" + temppath + "/polipo.conf\"";
+                process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
+                process.StartInfo.UseShellExecute = false;
+                process.StartInfo.CreateNoWindow = true;
+                process.StartInfo.RedirectStandardOutput = true;
+                process.StartInfo.RedirectStandardError = true;
+                //process.StandardOutput
+                process.Start();
+            }
+        }
+
+        public void Stop()
+        {
+            if (process != null)
+            {
+                process.Kill();
+                process.WaitForExit();
+                process = null;
+            }
+        }
+    }
+}

shadowsocks-csharp/SystemProxy.cs

@@ -0,0 +1,42 @@
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace shadowsocks_csharp
+{
+    class SystemProxy
+    {
+
+        [DllImport("wininet.dll")]
+        public static extern bool InternetSetOption(IntPtr hInternet, int dwOption, IntPtr lpBuffer, int dwBufferLength);
+        public const int INTERNET_OPTION_SETTINGS_CHANGED = 39;
+        public const int INTERNET_OPTION_REFRESH = 37;
+        static bool settingsReturn, refreshReturn;
+
+        public void Enable()
+        {
+            RegistryKey registry = Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", true);
+            registry.SetValue("ProxyEnable", 1);
+            registry.SetValue("ProxyServer", "127.0.0.1:8123");
+
+            // These lines implement the Interface in the beginning of program 
+            // They cause the OS to refresh the settings, causing IP to realy update
+            settingsReturn = InternetSetOption(IntPtr.Zero, INTERNET_OPTION_SETTINGS_CHANGED, IntPtr.Zero, 0);
+            refreshReturn = InternetSetOption(IntPtr.Zero, INTERNET_OPTION_REFRESH, IntPtr.Zero, 0);
+        }
+
+        public void Disable()
+        {
+            RegistryKey registry = Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", true);
+            registry.SetValue("ProxyEnable", 0);
+            registry.SetValue("ProxyServer", "");
+
+            // These lines implement the Interface in the beginning of program 
+            // They cause the OS to refresh the settings, causing IP to realy update
+            settingsReturn = InternetSetOption(IntPtr.Zero, INTERNET_OPTION_SETTINGS_CHANGED, IntPtr.Zero, 0);
+            refreshReturn = InternetSetOption(IntPtr.Zero, INTERNET_OPTION_REFRESH, IntPtr.Zero, 0);
+        }
+    }
+}

shadowsocks-csharp/config.txt

@@ -38,7 +38,7 @@
 
 # Uncomment this if you want to use a parent SOCKS proxy:
 
-socksParentProxy = "127.0.0.1:1080"
+socksParentProxy = "127.0.0.1:__SOCKS_PORT__"
 socksProxyType = socks5
 
 # Uncomment this if you want to scrub private information from the log:

shadowsocks-csharp/shadowsocks-csharp.csproj

@@ -96,6 +96,7 @@
       <DependentUpon>Form1.cs</DependentUpon>
     </Compile>
     <Compile Include="Local.cs" />
+    <Compile Include="PolipoRunner.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <EmbeddedResource Include="Form1.resx">