use single method to get ExecutablePath

shadowsocks-csharp/Controller/Service/PACDaemon.cs

@@ -72,7 +72,7 @@ namespace Shadowsocks.Controller
         private void WatchPacFile()
         {
             PACFileWatcher?.Dispose();
-            PACFileWatcher = new FileSystemWatcher(Directory.GetCurrentDirectory());
+            PACFileWatcher = new FileSystemWatcher(Program.WorkingDirectory);
             PACFileWatcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;
             PACFileWatcher.Filter = PAC_FILE;
             PACFileWatcher.Changed += PACFileWatcher_Changed;
@@ -85,7 +85,7 @@ namespace Shadowsocks.Controller
         private void WatchUserRuleFile()
         {
             UserRuleFileWatcher?.Dispose();
-            UserRuleFileWatcher = new FileSystemWatcher(Directory.GetCurrentDirectory());
+            UserRuleFileWatcher = new FileSystemWatcher(Program.WorkingDirectory);
             UserRuleFileWatcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;
             UserRuleFileWatcher.Filter = USER_RULE_FILE;
             UserRuleFileWatcher.Changed += UserRuleFileWatcher_Changed;

shadowsocks-csharp/Controller/Service/PrivoxyRunner.cs

@@ -28,7 +28,7 @@ namespace Shadowsocks.Controller
         {
             try
             {
-                _uid = Application.StartupPath.GetHashCode(); // Currently we use ss's StartupPath to identify different Privoxy instance.
+                _uid = Program.WorkingDirectory.GetHashCode(); // Currently we use ss's StartupPath to identify different Privoxy instance.
                 _uniqueConfigFile = $"privoxy_{_uid}.conf";
                 _privoxyJob = new Job();
 

shadowsocks-csharp/Controller/Service/Sip003Plugin.cs

@@ -4,7 +4,6 @@ using System.Diagnostics;
 using System.IO;
 using System.Net;
 using System.Net.Sockets;
-using System.Reflection;
 using Shadowsocks.Model;
 using Shadowsocks.Util.ProcessManagement;
 
@@ -55,8 +54,6 @@ namespace Shadowsocks.Controller.Service
                 throw new ArgumentOutOfRangeException("serverPort");
             }
 
-            var appPath = Path.GetDirectoryName(new Uri(Assembly.GetExecutingAssembly().GetName().CodeBase).LocalPath);
-
             _pluginProcess = new Process
             {
                 StartInfo = new ProcessStartInfo
@@ -67,7 +64,7 @@ namespace Shadowsocks.Controller.Service
                     CreateNoWindow = !showPluginOutput,
                     ErrorDialog = false,
                     WindowStyle = ProcessWindowStyle.Hidden,
-                    WorkingDirectory = appPath ?? Environment.CurrentDirectory,
+                    WorkingDirectory = Program.WorkingDirectory ?? Environment.CurrentDirectory,
                     Environment =
                     {
                         ["SS_REMOTE_HOST"] = serverAddress,

shadowsocks-csharp/Controller/System/AutoStartup.cs

@@ -1,9 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Reflection;
 using System.Runtime.InteropServices;
-using System.Windows.Forms;
 using Microsoft.Win32;
 using NLog;
 using Shadowsocks.Util;
@@ -16,9 +14,8 @@ namespace Shadowsocks.Controller
 
         // Don't use Application.ExecutablePath
         // see https://stackoverflow.com/questions/12945805/odd-c-sharp-path-issue
-        private static readonly string ExecutablePath = Assembly.GetEntryAssembly().Location;
-
-        private static string Key = "Shadowsocks_" + Application.StartupPath.GetHashCode();
+        
+        private static string Key = "Shadowsocks_" + Program.ExecutablePath.GetHashCode();
 
         public static bool Set(bool enabled)
         {
@@ -33,7 +30,7 @@ namespace Shadowsocks.Controller
                 }
                 if (enabled)
                 {
-                    runKey.SetValue(Key, ExecutablePath);
+                    runKey.SetValue(Key, Program.ExecutablePath);
                 }
                 else
                 {
@@ -82,10 +79,10 @@ namespace Shadowsocks.Controller
                     else if (item.Equals("Shadowsocks", StringComparison.OrdinalIgnoreCase)) // Compatibility with older versions
                     {
                         string value = Convert.ToString(runKey.GetValue(item));
-                        if (ExecutablePath.Equals(value, StringComparison.OrdinalIgnoreCase))
+                        if (Program.ExecutablePath.Equals(value, StringComparison.OrdinalIgnoreCase))
                         {
                             runKey.DeleteValue(item);
-                            runKey.SetValue(Key, ExecutablePath);
+                            runKey.SetValue(Key, Program.ExecutablePath);
                             return true;
                         }
                     }

shadowsocks-csharp/Controller/System/ProtocolHandler.cs

@@ -4,7 +4,6 @@ using Shadowsocks.Util;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -16,11 +15,6 @@ namespace Shadowsocks.Controller
 
         private static Logger logger = LogManager.GetCurrentClassLogger();
 
-        // Don't use Application.ExecutablePath
-        // see https://stackoverflow.com/questions/12945805/odd-c-sharp-path-issue
-        private static readonly string ExecutablePath = Assembly.GetEntryAssembly().Location;
-
-        // TODO: Elevate when necessary
         public static bool Set(bool enabled)
         {
             RegistryKey ssURLAssociation = null;
@@ -38,7 +32,7 @@ namespace Shadowsocks.Controller
                     ssURLAssociation.SetValue("", "URL:Shadowsocks");
                     ssURLAssociation.SetValue("URL Protocol", "");
                     var shellOpen = ssURLAssociation.CreateSubKey("shell").CreateSubKey("open").CreateSubKey("command");
-                    shellOpen.SetValue("", $"{ExecutablePath} --open-url %1");
+                    shellOpen.SetValue("", $"{Program.ExecutablePath} --open-url %1");
                     logger.Info(@"Successfully added ss:// association.");
                 }
                 else
@@ -81,7 +75,7 @@ namespace Shadowsocks.Controller
                 }
 
                 var shellOpen = ssURLAssociation.OpenSubKey("shell").OpenSubKey("open").OpenSubKey("command");
-                return (string)shellOpen.GetValue("") == $"{ExecutablePath} --open-url %1";
+                return (string)shellOpen.GetValue("") == $"{Program.ExecutablePath} --open-url %1";
             }
             catch (Exception e)
             {

shadowsocks-csharp/Model/StatisticsStrategyConfiguration.cs

@@ -6,7 +6,6 @@ using System.Reflection;
 
 using Newtonsoft.Json;
 using NLog;
-using Shadowsocks.Controller;
 
 namespace Shadowsocks.Model
 {

shadowsocks-csharp/Program.cs

@@ -24,6 +24,10 @@ namespace Shadowsocks
         public static ShadowsocksController MainController { get; private set; }
         public static MenuViewController MenuController { get; private set; }
         public static string[] Args { get; private set; }
+
+        // https://github.com/dotnet/runtime/issues/13051#issuecomment-510267727
+        public static readonly string ExecutablePath = Process.GetCurrentProcess().MainModule?.FileName;
+        public static readonly string WorkingDirectory = Path.GetDirectoryName(ExecutablePath);
         /// <summary>
         /// 应用程序的主入口点。
         /// </summary>
@@ -31,7 +35,7 @@ namespace Shadowsocks
         [STAThread]
         private static void Main(string[] args)
         {
-            Directory.SetCurrentDirectory(Application.StartupPath);
+            Directory.SetCurrentDirectory(WorkingDirectory);
             // todo: initialize the NLog configuartion
             Model.NLogConfig.TouchAndApplyNLogConfig();
 
@@ -59,7 +63,7 @@ namespace Shadowsocks
                 }
                 return;
             }
-            string pipename = $"Shadowsocks\\{Application.StartupPath.GetHashCode()}";
+            string pipename = $"Shadowsocks\\{ExecutablePath.GetHashCode()}";
 
             string addedUrl = null;
 
@@ -134,8 +138,6 @@ namespace Shadowsocks
             Application.SetCompatibleTextRenderingDefault(false);
             AutoStartup.RegisterForRestart(true);
 
-            Directory.SetCurrentDirectory(Application.StartupPath);
-
 #if DEBUG
             // truncate privoxy log file while debugging
             string privoxyLogFilename = Utils.GetTempPath("privoxy.log");

shadowsocks-csharp/Util/Util.cs

@@ -46,7 +46,7 @@ namespace Shadowsocks.Util
                     }
                     else
                     {
-                        _tempPath = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), @"Shadowsocks\ss_win_temp_" + Application.ExecutablePath.GetHashCode())).FullName;
+                        _tempPath = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), @"Shadowsocks\ss_win_temp_" + Program.ExecutablePath.GetHashCode())).FullName;
                     }
                 }
                 catch (Exception e)