Merge pull request #415 from kimw/master

added 2 features

shadowsocks-csharp/Controller/FileManager.cs

@@ -1,8 +1,6 @@
 using System;
-using System.Collections.Generic;
 using System.IO;
 using System.IO.Compression;
-using System.Text;
 
 namespace Shadowsocks.Controller
 {
@@ -12,9 +10,7 @@ namespace Shadowsocks.Controller
         {
             try
             {
-                System.IO.FileStream _FileStream =
-                   new System.IO.FileStream(fileName, System.IO.FileMode.Create,
-                                            System.IO.FileAccess.Write);
+                FileStream _FileStream = new FileStream(fileName, FileMode.Create, FileAccess.Write);
                 _FileStream.Write(content, 0, content.Length);
                 _FileStream.Close();
                 return true;
@@ -31,7 +27,7 @@ namespace Shadowsocks.Controller
         {
             FileStream destinationFile = File.Create(fileName);
 
-            // Because the uncompressed size of the file is unknown, 
+            // Because the uncompressed size of the file is unknown,
             // we are using an arbitrary buffer size.
             byte[] buffer = new byte[4096];
             int n;
@@ -39,17 +35,33 @@ namespace Shadowsocks.Controller
             using (GZipStream input = new GZipStream(new MemoryStream(content),
                 CompressionMode.Decompress, false))
             {
-                while (true)
+                while ((n = input.Read(buffer, 0, buffer.Length)) > 0)
                 {
-                    n = input.Read(buffer, 0, buffer.Length);
-                    if (n == 0)
-                    {
-                        break;
-                    }
                     destinationFile.Write(buffer, 0, n);
                 }
             }
             destinationFile.Close();
         }
+
+        public static void CompressFile(string fileName, byte[] content)
+        {
+            FileStream destinationFile = File.Create(fileName);
+            MemoryStream ms = new MemoryStream(content);
+
+            // Because the compressed size of the file is unknown,
+            // we are using an arbitrary buffer size.
+            byte[] buffer = new byte[4096];
+            int n;
+
+            using (GZipStream output = new GZipStream(destinationFile,
+                CompressionMode.Compress, false))
+            {
+                while ((n = ms.Read(buffer, 0, buffer.Length)) > 0)
+                {
+                    output.Write(buffer, 0, n);
+                }
+            }
+            destinationFile.Close();
+        }
     }
 }

shadowsocks-csharp/Controller/Logging.cs

@@ -9,18 +9,29 @@ namespace Shadowsocks.Controller
 {
     public class Logging
     {
-        public static string LogFile;
+        public static string LogFilePath;
+        private static DateTime LogFileCreationTime;
 
         public static bool OpenLogFile()
         {
             try
             {
-                LogFile = Utils.GetTempPath("shadowsocks.log");
-                FileStream fs = new FileStream(LogFile, FileMode.Append);
-                StreamWriterWithTimestamp sw = new StreamWriterWithTimestamp(fs);
-                sw.AutoFlush = true;
-                Console.SetOut(sw);
-                Console.SetError(sw);
+                LogFilePath = Utils.GetTempPath("shadowsocks.log");
+
+                if (!File.Exists(LogFilePath))
+                    using (File.Create(LogFilePath)) { }
+                LogFileCreationTime = File.GetCreationTime(LogFilePath);
+
+                if ((DateTime.Now - LogFileCreationTime).Days >= 1)
+                    RollLogFile();
+                else
+                {
+                    FileStream fs = new FileStream(LogFilePath, FileMode.Append);
+                    StreamWriterWithTimestamp sw = new StreamWriterWithTimestamp(fs);
+                    sw.AutoFlush = true;
+                    Console.SetOut(sw);
+                    Console.SetError(sw);
+                }
 
                 return true;
             }
@@ -31,20 +42,53 @@ namespace Shadowsocks.Controller
             }
         }
 
+        private static void RollLogFile()
+        {
+            Console.Out.Close();
+            Console.Error.Close();
+
+            MemoryStream ms = new MemoryStream();
+            StreamWriterWithTimestamp sw = new StreamWriterWithTimestamp(ms);
+            sw.AutoFlush = true;
+            Console.SetOut(sw);
+            Console.SetError(sw);
+
+            byte[] logContents = File.ReadAllBytes(LogFilePath);
+            string datestr = DateTime.Now.AddDays(-1).ToString("yyyyMMdd");
+            string filepath = Utils.GetTempPath($"shadowsocks.{datestr}.log.zip");
+            FileManager.CompressFile(filepath, logContents);
+
+            File.Delete(LogFilePath);
+            FileStream fs = new FileStream(LogFilePath, FileMode.CreateNew);
+            LogFileCreationTime = DateTime.Now;
+            ms.CopyTo(fs);
+            StreamWriterWithTimestamp sw2 = new StreamWriterWithTimestamp(fs);
+            sw2.AutoFlush = true;
+            Console.SetOut(sw2);
+            Console.SetError(sw2);
+        }
+
+        private static void WriteToLogFile(object o)
+        {
+            if ((DateTime.Now - LogFileCreationTime).Days >= 1)
+                RollLogFile();
+            Console.WriteLine(o);
+        }
+
         public static void Error(object o)
         {
-            Console.WriteLine("[E] " + o);
+            WriteToLogFile("[E] " + o);
         }
 
         public static void Info(object o)
         {
-            Console.WriteLine(o);
+            WriteToLogFile(o);
         }
 
         public static void Debug(object o)
         {
 #if DEBUG
-            Console.WriteLine("[D] " + o);
+            WriteToLogFile("[D] " + o);
 #endif
         }
 

shadowsocks-csharp/Controller/Service/PACServer.cs

@@ -147,7 +147,7 @@ Connection: Close
 ", Encoding.UTF8.GetBytes(pac).Length) + pac;
                 byte[] response = Encoding.UTF8.GetBytes(text);
                 socket.BeginSend(response, 0, response.Length, 0, new AsyncCallback(SendCallback), socket);
-                Util.Utils.ReleaseMemory(true);
+                Utils.ReleaseMemory(true);
             }
             catch (Exception e)
             {

shadowsocks-csharp/Controller/Service/UpdateChecker.cs

@@ -23,7 +23,7 @@ namespace Shadowsocks.Controller
         public string LatestVersionLocalName;
         public event EventHandler CheckUpdateCompleted;
 
-        public const string Version = "2.5.8.1";
+        public const string Version = "2.5.8.2";
 
         private class CheckUpdateTimer : System.Timers.Timer
         {

shadowsocks-csharp/Controller/ShadowsocksController.cs

@@ -63,6 +63,8 @@ namespace Shadowsocks.Controller
         public ShadowsocksController()
         {
             _config = Configuration.Load();
+            inboundCounter = _config.GetCurrentServer().bandwidthIn;
+            outboundCounter = _config.GetCurrentServer().bandwidthOut;
             StatisticsConfiguration = StatisticsStrategyConfiguration.Load();
             _strategyManager = new StrategyManager(this);
             StartReleasingMemory();
@@ -253,7 +255,7 @@ namespace Shadowsocks.Controller
         public static string GetQRCode(Server server)
         {
             string parts = server.method + ":" + server.password + "@" + server.server + ":" + server.server_port;
-            string base64 = System.Convert.ToBase64String(Encoding.UTF8.GetBytes(parts));
+            string base64 = Convert.ToBase64String(Encoding.UTF8.GetBytes(parts));
             return "ss://" + base64;
         }
 
@@ -310,17 +312,21 @@ namespace Shadowsocks.Controller
         public void UpdateInboundCounter(long n)
         {
             Interlocked.Add(ref inboundCounter, n);
+            _config.GetCurrentServer().bandwidthIn = inboundCounter;
         }
 
         public void UpdateOutboundCounter(long n)
         {
             Interlocked.Add(ref outboundCounter, n);
+            _config.GetCurrentServer().bandwidthOut = outboundCounter;
         }
 
         protected void Reload()
         {
             // some logic in configuration updated the config when saving, we need to read it again
             _config = Configuration.Load();
+            inboundCounter = _config.GetCurrentServer().bandwidthIn;
+            outboundCounter = _config.GetCurrentServer().bandwidthOut;
             StatisticsConfiguration = StatisticsStrategyConfiguration.Load();
 
             if (polipoRunner == null)
@@ -398,7 +404,7 @@ namespace Shadowsocks.Controller
             }
 
             UpdateSystemProxy();
-            Util.Utils.ReleaseMemory(true);
+            Utils.ReleaseMemory(true);
         }
 
         protected void SaveConfig(Configuration newConfig)
@@ -494,7 +500,7 @@ namespace Shadowsocks.Controller
         {
             while (true)
             {
-                Util.Utils.ReleaseMemory(false);
+                Utils.ReleaseMemory(false);
                 Thread.Sleep(30 * 1000);
             }
         }

shadowsocks-csharp/Model/Configuration.cs

@@ -31,13 +31,9 @@ namespace Shadowsocks.Model
         public Server GetCurrentServer()
         {
             if (index >= 0 && index < configs.Count)
-            {
                 return configs[index];
-            }
             else
-            {
                 return GetDefaultServer();
-            }
         }
 
         public static void CheckServer(Server server)
@@ -55,24 +51,15 @@ namespace Shadowsocks.Model
                 Configuration config = JsonConvert.DeserializeObject<Configuration>(configContent);
                 config.isDefault = false;
                 if (config.localPort == 0)
-                {
                     config.localPort = 1080;
-                }
-                if (config.index == -1)
-                {
-                    if (config.strategy == null)
-                    {
-                        config.index = 0;
-                    }
-                }
+                if (config.index == -1 && config.strategy == null)
+                    config.index = 0;
                 return config;
             }
             catch (Exception e)
             {
                 if (!(e is FileNotFoundException))
-                {
                     Logging.LogUsefulException(e);
-                }
                 return new Configuration
                 {
                     index = 0,
@@ -90,20 +77,11 @@ namespace Shadowsocks.Model
         public static void Save(Configuration config)
         {
             if (config.index >= config.configs.Count)
-            {
                 config.index = config.configs.Count - 1;
-            }
             if (config.index < -1)
-            {
                 config.index = -1;
-            }
-            if (config.index == -1)
-            {
-                if (config.strategy == null)
-                {
-                    config.index = 0;
-                }
-            }
+            if (config.index == -1 && config.strategy == null)
+                config.index = 0;
             config.isDefault = false;
             try
             {
@@ -128,42 +106,32 @@ namespace Shadowsocks.Model
         private static void Assert(bool condition)
         {
             if (!condition)
-            {
                 throw new Exception(I18N.GetString("assertion failure"));
-            }
         }
 
         public static void CheckPort(int port)
         {
             if (port <= 0 || port > 65535)
-            {
                 throw new ArgumentException(I18N.GetString("Port out of range"));
-            }
         }
 
         public static void CheckLocalPort(int port)
         {
             CheckPort(port);
             if (port == 8123)
-            {
                 throw new ArgumentException(I18N.GetString("Port can't be 8123"));
-            }
         }
 
         private static void CheckPassword(string password)
         {
             if (string.IsNullOrEmpty(password))
-            {
                 throw new ArgumentException(I18N.GetString("Password can not be blank"));
-            }
         }
 
         private static void CheckServer(string server)
         {
             if (string.IsNullOrEmpty(server))
-            {
                 throw new ArgumentException(I18N.GetString("Server IP can not be blank"));
-            }
         }
     }
 }

shadowsocks-csharp/Model/Server.cs

@@ -15,6 +15,8 @@ namespace Shadowsocks.Model
         public string method;
         public string remarks;
         public bool auth;
+        public long bandwidthIn;
+        public long bandwidthOut;
 
         public override int GetHashCode()
         {
@@ -24,7 +26,7 @@ namespace Shadowsocks.Model
         public override bool Equals(object obj)
         {
             Server o2 = (Server)obj;
-            return this.server == o2.server && this.server_port == o2.server_port;
+            return server == o2.server && server_port == o2.server_port;
         }
 
         public string FriendlyName()
@@ -45,12 +47,12 @@ namespace Shadowsocks.Model
 
         public Server()
         {
-            this.server = "";
-            this.server_port = 8388;
-            this.method = "aes-256-cfb";
-            this.password = "";
-            this.remarks = "";
-            this.auth = false;
+            server = "";
+            server_port = 8388;
+            method = "aes-256-cfb";
+            password = "";
+            remarks = "";
+            auth = false;
         }
 
         public Server(string ssURL) : this()
@@ -62,7 +64,7 @@ namespace Shadowsocks.Model
             {
                 try
                 {
-                    bytes = System.Convert.FromBase64String(base64);
+                    bytes = Convert.FromBase64String(base64);
                 }
                 catch (FormatException)
                 {
@@ -80,16 +82,15 @@ namespace Shadowsocks.Model
 
                 string afterAt = data.Substring(indexLastAt + 1);
                 int indexLastColon = afterAt.LastIndexOf(':');
-                this.server_port = int.Parse(afterAt.Substring(indexLastColon + 1));
-                this.server = afterAt.Substring(0, indexLastColon);
+                server_port = int.Parse(afterAt.Substring(indexLastColon + 1));
+                server = afterAt.Substring(0, indexLastColon);
 
                 string beforeAt = data.Substring(0, indexLastAt);
                 string[] parts = beforeAt.Split(new[] { ':' });
-                this.method = parts[0];
-                this.password = parts[1];
+                method = parts[0];
+                password = parts[1];
 
                 //TODO: read one_time_auth
-
             }
             catch (IndexOutOfRangeException)
             {

shadowsocks-csharp/View/MenuViewController.cs

@@ -11,6 +11,7 @@ using ZXing.QrCode;
 using Shadowsocks.Controller;
 using Shadowsocks.Model;
 using Shadowsocks.Properties;
+using Shadowsocks.Util;
 
 namespace Shadowsocks.View
 {
@@ -341,7 +342,6 @@ namespace Shadowsocks.View
                 {
                     item.Checked = true;
                 }
-
             }
         }
 
@@ -363,7 +363,7 @@ namespace Shadowsocks.View
         {
             if (logForms.Count == 0)
             {
-                LogForm f = new LogForm(controller, Logging.LogFile);
+                LogForm f = new LogForm(controller, Logging.LogFilePath);
                 f.Show();
                 f.FormClosed += logForm_FormClosed;
 
@@ -388,7 +388,7 @@ namespace Shadowsocks.View
         void configForm_FormClosed(object sender, FormClosedEventArgs e)
         {
             configForm = null;
-            Util.Utils.ReleaseMemory(true);
+            Utils.ReleaseMemory(true);
             ShowFirstTimeBalloon();
         }
 
@@ -491,7 +491,7 @@ namespace Shadowsocks.View
 
         private void ShowLogItem_Click(object sender, EventArgs e)
         {
-            LogForm f = new LogForm(controller, Logging.LogFile);
+            LogForm f = new LogForm(controller, Logging.LogFilePath);
             f.Show();
             f.FormClosed += logForm_FormClosed;
 

shadowsocks-csharp/app.config

@@ -8,11 +8,11 @@
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
         <assemblyIdentity name="System.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.6.8.0" newVersion="2.6.8.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.10.0" newVersion="2.6.10.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Threading.Tasks" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.6.8.0" newVersion="2.6.8.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.10.0" newVersion="2.6.10.0" />
       </dependentAssembly>
     </assemblyBinding>
   </runtime>

shadowsocks-csharp/packages.config

@@ -1,11 +1,11 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="Costura.Fody" version="1.3.3.0" targetFramework="net4-client" developmentDependency="true" />
-  <package id="Fody" version="1.29.3" targetFramework="net4-client" developmentDependency="true" />
-  <package id="Microsoft.Bcl" version="1.1.8" targetFramework="net4-client" />
-  <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net4-client" />
-  <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="net4-client" />
-  <package id="Microsoft.Net.Http" version="2.0.20710.0" targetFramework="net4-client" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net4-client" />
-  <package id="System.Net.Http" version="2.0.20710.0" targetFramework="net4-client" />
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Costura.Fody" version="1.3.3.0" targetFramework="net4-client" developmentDependency="true" />
+  <package id="Fody" version="1.29.4" targetFramework="net40-client" developmentDependency="true" />
+  <package id="Microsoft.Bcl" version="1.1.10" targetFramework="net40-client" />
+  <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net40-client" />
+  <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net40-client" />
+  <package id="Microsoft.Net.Http" version="2.0.20710.0" targetFramework="net4-client" />
+  <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net40-client" />
+  <package id="System.Net.Http" version="2.0.20710.0" targetFramework="net40-client" />
 </packages>

shadowsocks-csharp/shadowsocks-csharp.csproj

@@ -69,21 +69,18 @@
     <Reference Include="Microsoft.Threading.Tasks, Version=1.0.12.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>3rd\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.dll</HintPath>
       <Private>True</Private>
-      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
     <Reference Include="Microsoft.Threading.Tasks.Extensions, Version=1.0.12.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>3rd\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.Extensions.dll</HintPath>
       <Private>True</Private>
-      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
     <Reference Include="Microsoft.Threading.Tasks.Extensions.Desktop, Version=1.0.168.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>3rd\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.Extensions.Desktop.dll</HintPath>
       <Private>True</Private>
-      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
     <Reference Include="Microsoft.VisualBasic" />
-    <Reference Include="Newtonsoft.Json, Version=7.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>3rd\Newtonsoft.Json.7.0.1\lib\net40\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Newtonsoft.Json, Version=8.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>3rd\Newtonsoft.Json.8.0.2\lib\net40\Newtonsoft.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="PresentationCore" />
@@ -91,10 +88,9 @@
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.IO, Version=2.6.8.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>3rd\Microsoft.Bcl.1.1.8\lib\net40\System.IO.dll</HintPath>
+    <Reference Include="System.IO, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>3rd\Microsoft.Bcl.1.1.10\lib\net40\System.IO.dll</HintPath>
       <Private>True</Private>
-      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
     <Reference Include="System.Net" />
     <Reference Include="System.Net.Http, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
@@ -105,15 +101,13 @@
       <HintPath>3rd\Microsoft.Net.Http.2.0.20710.0\lib\net40\System.Net.Http.WebRequest.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Runtime, Version=2.6.8.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>3rd\Microsoft.Bcl.1.1.8\lib\net40\System.Runtime.dll</HintPath>
+    <Reference Include="System.Runtime, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>3rd\Microsoft.Bcl.1.1.10\lib\net40\System.Runtime.dll</HintPath>
       <Private>True</Private>
-      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
-    <Reference Include="System.Threading.Tasks, Version=2.6.8.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>3rd\Microsoft.Bcl.1.1.8\lib\net40\System.Threading.Tasks.dll</HintPath>
+    <Reference Include="System.Threading.Tasks, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>3rd\Microsoft.Bcl.1.1.10\lib\net40\System.Threading.Tasks.dll</HintPath>
       <Private>True</Private>
-      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Windows.Forms.DataVisualization" />
@@ -330,18 +324,15 @@
     </BootstrapperPackage>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="3rd\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets" Condition="Exists('3rd\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" />
-  <Target Name="EnsureBclBuildImported" BeforeTargets="BeforeBuild" Condition="'$(BclBuildImported)' == ''">
-    <Error Condition="!Exists('3rd\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" Text="This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=317567." HelpKeyword="BCLBUILD2001" />
-    <Error Condition="Exists('3rd\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" Text="The build restored NuGet packages. Build the project again to include these packages in the build. For more information, see http://go.microsoft.com/fwlink/?LinkID=317568." HelpKeyword="BCLBUILD2002" />
-  </Target>
-  <Import Project="3rd\Fody.1.29.3\build\portable-net+sl+win+wpa+wp\Fody.targets" Condition="Exists('3rd\Fody.1.29.3\build\portable-net+sl+win+wpa+wp\Fody.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('3rd\Fody.1.29.3\build\portable-net+sl+win+wpa+wp\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '3rd\Fody.1.29.3\build\portable-net+sl+win+wpa+wp\Fody.targets'))" />
+    <Error Condition="!Exists('3rd\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" Text="$([System.String]::Format('$(ErrorText)', '3rd\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets'))" />
+    <Error Condition="!Exists('3rd\Fody.1.29.4\build\portable-net+sl+win+wpa+wp\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '3rd\Fody.1.29.4\build\portable-net+sl+win+wpa+wp\Fody.targets'))" />
   </Target>
+  <Import Project="3rd\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets" Condition="Exists('3rd\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" />
+  <Import Project="3rd\Fody.1.29.4\build\portable-net+sl+win+wpa+wp\Fody.targets" Condition="Exists('3rd\Fody.1.29.4\build\portable-net+sl+win+wpa+wp\Fody.targets')" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">