Continue to develop mysterious tool.

19 files changed, 271 insertions, 41 deletions

diff --git a/tools/Crupest.V2ray/.gitignore b/tools/Crupest.V2ray/.gitignore
new file mode 100644
index 0000000..15db15d
--- /dev/null
+++ b/tools/Crupest.V2ray/.gitignore
@@ -0,0 +1,5 @@
+.vs
+bin
+obj
+*.pubxml.user
+*.csproj.user
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/.gitignore b/tools/Crupest.V2ray/Crupest.V2ray/.gitignore
index c936492..c936492 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/.gitignore
+++ b/tools/Crupest.V2ray/Crupest.V2ray/.gitignore
diff --git a/tools/Crupest.V2ray/Crupest.V2ray/ConfigGenerationWatcher.cs b/tools/Crupest.V2ray/Crupest.V2ray/ConfigGenerationWatcher.cs
new file mode 100644
index 0000000..9ca5741
--- /dev/null
+++ b/tools/Crupest.V2ray/Crupest.V2ray/ConfigGenerationWatcher.cs
@@ -0,0 +1,55 @@
+namespace Crupest.V2ray;
+
+public class ConfigGenerationWatcher
+{
+    public ConfigGenerationWatcher() : this(Program.ExeDir, Program.ConfigTemplateFileName, Program.VmessConfigFileName, Program.ProxyConfigFileName, Path.Combine(Program.ExeDir, Program.ConfigOutputFileName), new List<string>())
+    {
+
+    }
+
+    public ConfigGenerationWatcher(string directory, string configTemplateFileName, string vmessConfigFileName, string proxyConfigFileName, string configOutputPath, List<string> otherWatchFiles)
+    {
+        Directory = directory;
+        ConfigTemplateFileName = configTemplateFileName;
+        VmessConfigFileName = vmessConfigFileName;
+        ProxyConfigFileName = proxyConfigFileName;
+        ConfigOutputPath = configOutputPath;
+        OtherWatchFiles = otherWatchFiles;
+    }
+
+    public string Directory { get; set; }
+    public string ConfigTemplateFileName { get; set; }
+    public string VmessConfigFileName { get; set; }
+    public string ProxyConfigFileName { get; set; }
+    public List<string> OtherWatchFiles { get; set; }
+    public string ConfigOutputPath { get; set; }
+
+    public string ConfigTemplateFilePath => Path.Combine(Directory, ConfigTemplateFileName);
+    public string VmessConfigFilePath => Path.Combine(Directory, VmessConfigFileName);
+    public string ProxyConfigFilePath => Path.Combine(Directory, ProxyConfigFileName);
+
+    public delegate void OnConfigChangedHandler();
+
+    public void Generate()
+    {
+        var config = V2rayConfig.FromFiles(ConfigTemplateFilePath, VmessConfigFilePath, ProxyConfigFilePath);
+
+        File.WriteAllText(ConfigOutputPath, config.ToJson());
+    }
+
+    public void Run(OnConfigChangedHandler onChanged)
+    {
+        var sourceWatcher = new FileSystemWatcher(Directory);
+        sourceWatcher.Filters.Add(ConfigTemplateFileName);
+        sourceWatcher.Filters.Add(VmessConfigFileName);
+        sourceWatcher.Filters.Add(ProxyConfigFileName);
+        OtherWatchFiles.ForEach((f) => sourceWatcher.Filters.Add(f));
+        sourceWatcher.NotifyFilter = NotifyFilters.LastWrite;
+
+        while (true)
+        {
+            var result = sourceWatcher.WaitForChanged(WatcherChangeTypes.Changed);
+            onChanged();
+        }
+    }
+}
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/V2rayConfigGen.csproj b/tools/Crupest.V2ray/Crupest.V2ray/Crupest.V2ray.csproj
index 38f0937..38f0937 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/V2rayConfigGen.csproj
+++ b/tools/Crupest.V2ray/Crupest.V2ray/Crupest.V2ray.csproj
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/FileUtility.cs b/tools/Crupest.V2ray/Crupest.V2ray/FileUtility.cs
index 08de673..08de673 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/FileUtility.cs
+++ b/tools/Crupest.V2ray/Crupest.V2ray/FileUtility.cs
diff --git a/tools/Crupest.V2ray/Crupest.V2ray/GeoDataDownloader.cs b/tools/Crupest.V2ray/Crupest.V2ray/GeoDataDownloader.cs
new file mode 100644
index 0000000..d3efc1f
--- /dev/null
+++ b/tools/Crupest.V2ray/Crupest.V2ray/GeoDataDownloader.cs
@@ -0,0 +1,42 @@
+namespace Crupest.V2ray;
+
+public class GeoDataDownloader
+{
+    public record GithubReleaseAsset(string ResourceName, string User, string Repo, string AssetName, string Output);
+
+    public GeoDataDownloader()
+    {
+        Resources = new()
+        {
+            new("geosite", "v2fly", "domain-list-community", "dlc.dat", "geosite.dat"),
+            new("geoip", "v2fly", "geoip", "geoip.dat", "geoip.dat"),
+            new("geosite", "v2fly", "geoip", "geoip-only-cn-private.dat", "geoip-only-cn-private.dat")
+        };
+    }
+
+    public List<GithubReleaseAsset> Resources { get; set; }
+
+    public static string GetReleaseFileUrl(string user, string repo, string assetName)
+    {
+        return $"https://github.com/{user}/{repo}/releases/latest/download/{assetName}";
+    }
+
+    public static void GithubDownload(HttpClient httpClient, string user, string repo, string assetName, string outputPath)
+    {
+        using var responseStream = httpClient.GetStreamAsync(GetReleaseFileUrl(user, repo, assetName)).Result;
+        using var outputFileStream = File.OpenWrite(outputPath);
+        responseStream.CopyTo(outputFileStream);
+    }
+
+    public void Download(string outputDir)
+    {
+        using var httpClient = new HttpClient();
+
+        foreach (var resource in Resources)
+        {
+            Console.WriteLine($"Downloading {resource.ResourceName}...");
+            GithubDownload(httpClient, resource.User, resource.Repo, resource.AssetName, Path.Combine(outputDir, resource.Output));
+            Console.WriteLine($"Downloaded {resource.ResourceName}!");
+        }
+    }
+}
diff --git a/tools/Crupest.V2ray/Crupest.V2ray/Program.cs b/tools/Crupest.V2ray/Crupest.V2ray/Program.cs
new file mode 100644
index 0000000..793f6e7
--- /dev/null
+++ b/tools/Crupest.V2ray/Crupest.V2ray/Program.cs
@@ -0,0 +1,45 @@
+using System.Diagnostics;
+using System.Reflection;
+
+namespace Crupest.V2ray;
+
+public static class Program
+{
+    public const string ConfigTemplateFileName = "config.json.template";
+    public const string VmessConfigFileName = "vmess.txt";
+    public const string ProxyConfigFileName = "proxy.txt";
+    public const string ConfigOutputFileName = "config.json";
+
+    public static string ExeDir { get; } = Path.GetFullPath(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) ?? throw new Exception("Can't get the path of exe."));
+
+
+    public static void Main(string[] args)
+    {
+        if (args.Length != 0)
+        {
+            if (args.Length != 1)
+            {
+                throw new Exception("Invalid command line arguments.");
+            }
+            var verb = args[0].ToLower();
+            if (verb == "download-geodata" || verb == "dg")
+            {
+                var geoDataDonwloader = new GeoDataDownloader();
+                geoDataDonwloader.Download(ExeDir);
+                return;
+            }
+        }
+
+        var v2rayController = new V2rayController();
+        var configGenerationWatcher = new ConfigGenerationWatcher();
+
+        configGenerationWatcher.Generate();
+        v2rayController.Start();
+
+        configGenerationWatcher.Run(() =>
+        {
+            configGenerationWatcher.Generate();
+            v2rayController.Restart();
+        });
+    }
+}
diff --git a/tools/Crupest.V2ray/Crupest.V2ray/Properties/PublishProfiles/FolderProfile.pubxml b/tools/Crupest.V2ray/Crupest.V2ray/Properties/PublishProfiles/FolderProfile.pubxml
new file mode 100644
index 0000000..bbdd2ad
--- /dev/null
+++ b/tools/Crupest.V2ray/Crupest.V2ray/Properties/PublishProfiles/FolderProfile.pubxml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+https://go.microsoft.com/fwlink/?LinkID=208121.
+-->
+<Project>
+  <PropertyGroup>
+    <Configuration>Release</Configuration>
+    <Platform>Any CPU</Platform>
+    <PublishDir>bin\Release\net7.0\publish\</PublishDir>
+    <PublishProtocol>FileSystem</PublishProtocol>
+    <_TargetId>Folder</_TargetId>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/V2rayConfig.cs b/tools/Crupest.V2ray/Crupest.V2ray/V2rayConfig.cs
index 0d8b0bb..82dc11c 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/V2rayConfig.cs
+++ b/tools/Crupest.V2ray/Crupest.V2ray/V2rayConfig.cs
@@ -7,7 +7,8 @@ public class V2rayConfig
     private const string VmessAnchor = "VMESS_PROXY_ANCHOR";
     private const string RoutingAnchor = "ROUTING_ANCHOR";
 
-    public V2rayConfig(string template, V2rayVmessProxy vmess, V2rayRouting router) {
+    public V2rayConfig(string template, V2rayVmessProxy vmess, V2rayRouting router)
+    {
         Template = template;
         Vmess = vmess;
         Routing = router;
diff --git a/tools/Crupest.V2ray/Crupest.V2ray/V2rayController.cs b/tools/Crupest.V2ray/Crupest.V2ray/V2rayController.cs
new file mode 100644
index 0000000..5b8fcac
--- /dev/null
+++ b/tools/Crupest.V2ray/Crupest.V2ray/V2rayController.cs
@@ -0,0 +1,88 @@
+using System.Diagnostics;
+
+namespace Crupest.V2ray;
+
+public class V2rayController
+{
+    public const string V2RayAssetLocationEnvironmentVariableName = "V2RAY_LOCATION_ASSET";
+    public const string V2RayConfigLocationEnvironmentVariableName = "V2RAY_LOCATION_CONFIG";
+
+    public V2rayController(string v2rayExePath = "v2ray") : this(v2rayExePath, Program.ExeDir, Program.ExeDir)
+    {
+
+    }
+
+    public V2rayController(string v2rayExePath, string configDirPath, string assetDirPath)
+    {
+        V2rayExePath = v2rayExePath;
+        ConfigDirPath = configDirPath;
+        AssetDirPath = assetDirPath;
+    }
+
+    public string V2rayExePath { get; }
+    public string ConfigDirPath { get; }
+    public string AssetDirPath { get; }
+    public Process? CurrentProcess { get; private set; }
+
+    private Process CreateProcess()
+    {
+        var process = new Process();
+
+        var startInfo = new ProcessStartInfo
+        {
+            FileName = V2rayExePath,
+        };
+        startInfo.EnvironmentVariables[V2RayConfigLocationEnvironmentVariableName] = ConfigDirPath;
+        startInfo.EnvironmentVariables[V2RayAssetLocationEnvironmentVariableName] = AssetDirPath;
+
+        process.StartInfo = startInfo;
+        process.OutputDataReceived += (_, args) =>
+        {
+            Console.Out.Write(args.Data);
+        };
+        process.ErrorDataReceived += (_, args) =>
+        {
+            Console.Error.WriteLine(args.Data);
+        };
+
+        return process;
+    }
+
+    public void Stop()
+    {
+        if (CurrentProcess is not null)
+        {
+            CurrentProcess.Kill();
+            CurrentProcess.Dispose();
+            CurrentProcess = null;
+            Console.WriteLine("V2ray stopped.");
+        }
+    }
+
+    public void Start(bool stopOld = false)
+    {
+        if (stopOld) Stop();
+
+        if (CurrentProcess is null)
+        {
+            CurrentProcess = CreateProcess();
+            CurrentProcess.EnableRaisingEvents = true;
+            CurrentProcess.Exited += (_, _) =>
+            {
+                if (CurrentProcess.ExitCode != 0)
+                {
+                    const string message = "V2ray exits with error.";
+                    Console.Error.WriteLine(message);
+                    throw new Exception(message);
+                }
+            };
+            CurrentProcess.Start();
+            Console.WriteLine("V2ray started.");
+        }
+    }
+
+    public void Restart()
+    {
+        Start(true);
+    }
+}
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/V2rayRouting.cs b/tools/Crupest.V2ray/Crupest.V2ray/V2rayRouting.cs
index fe59491..7265b09 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/V2rayRouting.cs
+++ b/tools/Crupest.V2ray/Crupest.V2ray/V2rayRouting.cs
@@ -17,7 +17,7 @@ public record V2rayRouting(List<V2rayRoutingRule> Rules, string DomainStrategy =
     {
         var ruleJsonObjects = new List<object>();
 
-        foreach (var(outBoundTag, proxyRules) in V2rayRoutingRule.GroupByOutboundTag(Rules))
+        foreach (var (outBoundTag, proxyRules) in V2rayRoutingRule.GroupByOutboundTag(Rules))
         {
             foreach (var (matchByKind, rules) in V2rayRoutingRule.GroupByMatchByKind(proxyRules))
             {
@@ -32,7 +32,7 @@ public record V2rayRouting(List<V2rayRoutingRule> Rules, string DomainStrategy =
             }
         }
 
-        return new RoutingJsonObject(DomainStrategy ,ruleJsonObjects);
+        return new RoutingJsonObject(DomainStrategy, ruleJsonObjects);
     }
 
     public static V2rayRouting FromStringList(List<string> list, string outboundTag = "proxy")
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/V2rayRoutingRule.cs b/tools/Crupest.V2ray/Crupest.V2ray/V2rayRoutingRule.cs
index 23c08e7..0218183 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/V2rayRoutingRule.cs
+++ b/tools/Crupest.V2ray/Crupest.V2ray/V2rayRoutingRule.cs
@@ -1,5 +1,3 @@
-using System.Linq;
-
 namespace Crupest.V2ray;
 
 public record V2rayRoutingRule(V2rayRoutingRuleMatcher Matcher, string OutboundTag)
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/V2rayRoutingRuleMatcher.cs b/tools/Crupest.V2ray/Crupest.V2ray/V2rayRoutingRuleMatcher.cs
index be27231..a13237c 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/V2rayRoutingRuleMatcher.cs
+++ b/tools/Crupest.V2ray/Crupest.V2ray/V2rayRoutingRuleMatcher.cs
@@ -43,8 +43,10 @@ public record V2rayRoutingRuleMatcher(V2rayRoutingRuleMatcher.MatchKind Kind, st
 
         var kind = MatchKind.DomainSuffix;
 
-        foreach (var name in Enum.GetNames<MatchKind>()) {
-            if (line.StartsWith(name)) {
+        foreach (var name in Enum.GetNames<MatchKind>())
+        {
+            if (line.StartsWith(name))
+            {
                 kind = Enum.Parse<MatchKind>(name);
                 line = line[name.Length..];
                 line = line.Trim();
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/V2rayVmessProxy.cs b/tools/Crupest.V2ray/Crupest.V2ray/V2rayVmessProxy.cs
index 25d466e..e701463 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/V2rayVmessProxy.cs
+++ b/tools/Crupest.V2ray/Crupest.V2ray/V2rayVmessProxy.cs
@@ -7,7 +7,7 @@ public class V2rayVmessProxy
         public static VmessOutboundJsonObject ByWs(string address, int port, string uuid, string tag, string path)
         {
             return new VmessOutboundJsonObject("vmess", new SettingsJsonObject(
-                new List<VnextJsonObject>{ new VnextJsonObject(address, port, new List<VnextUserJsonObject> { new VnextUserJsonObject(uuid) }) }
+                new List<VnextJsonObject> { new VnextJsonObject(address, port, new List<VnextUserJsonObject> { new VnextUserJsonObject(uuid) }) }
             ), tag, StreamSettingsJsonObject.Ws(path));
         }
     }
@@ -18,7 +18,8 @@ public class V2rayVmessProxy
 
     public record VnextUserJsonObject(string Id, int AlterId = 0, string Security = "auto", int Level = 0);
 
-    public record StreamSettingsJsonObject(string Network, string Security, WsSettingsJsonObject WsSettings) {
+    public record StreamSettingsJsonObject(string Network, string Security, WsSettingsJsonObject WsSettings)
+    {
         public static StreamSettingsJsonObject Ws(string path)
         {
             return new StreamSettingsJsonObject("ws", "tls", new WsSettingsJsonObject(path, new()));
@@ -33,7 +34,8 @@ public class V2rayVmessProxy
     public string UserId { get; set; }
 
 
-    public V2rayVmessProxy(string host, int port, string userId, string path) {
+    public V2rayVmessProxy(string host, int port, string userId, string path)
+    {
         Host = host;
         Port = port;
         UserId = userId;
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/config.json.template b/tools/Crupest.V2ray/Crupest.V2ray/config.json.template
index 9ba8af6..47187bb 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/config.json.template
+++ b/tools/Crupest.V2ray/Crupest.V2ray/config.json.template
@@ -1,6 +1,6 @@
 {
   "log": {
-    "loglevel": "warning"
+    "loglevel": "info"
   },
   "inbounds": [
     {
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/proxy.txt b/tools/Crupest.V2ray/Crupest.V2ray/proxy.txt
index 4e9d3e8..4e9d3e8 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen/proxy.txt
+++ b/tools/Crupest.V2ray/Crupest.V2ray/proxy.txt
diff --git a/tools/V2rayConfigGen/V2rayConfigGen.sln b/tools/Crupest.V2ray/CrupestV2ray.sln
index e864a06..3045b4e 100755..100644
--- a/tools/V2rayConfigGen/V2rayConfigGen.sln
+++ b/tools/Crupest.V2ray/CrupestV2ray.sln
@@ -3,27 +3,30 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.7.34024.191
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "V2rayConfigGen", "V2rayConfigGen\V2rayConfigGen.csproj", "{05719320-C91F-4D2A-82A5-1D0247DDB389}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{F4C2CE80-CDF8-4B08-8912-D1F0F14196AD}"
 	ProjectSection(SolutionItems) = preProject
 		.gitignore = .gitignore
 	EndProjectSection
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Crupest.V2ray", "Crupest.V2ray\Crupest.V2ray.csproj", "{154D49F2-242E-4384-8D34-73774231AA75}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{05719320-C91F-4D2A-82A5-1D0247DDB389}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{05719320-C91F-4D2A-82A5-1D0247DDB389}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{05719320-C91F-4D2A-82A5-1D0247DDB389}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{05719320-C91F-4D2A-82A5-1D0247DDB389}.Release|Any CPU.Build.0 = Release|Any CPU
+		{154D49F2-242E-4384-8D34-73774231AA75}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{154D49F2-242E-4384-8D34-73774231AA75}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{154D49F2-242E-4384-8D34-73774231AA75}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{154D49F2-242E-4384-8D34-73774231AA75}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{154D49F2-242E-4384-8D34-73774231AA75} = {F4C2CE80-CDF8-4B08-8912-D1F0F14196AD}
+	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {B1E8FD9C-9157-4F4E-8265-4B37F30EEC5E}
 	EndGlobalSection
diff --git a/tools/V2rayConfigGen/.gitignore b/tools/V2rayConfigGen/.gitignore
deleted file mode 100755
index 1746e32..0000000
--- a/tools/V2rayConfigGen/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-bin
-obj
diff --git a/tools/V2rayConfigGen/V2rayConfigGen/Program.cs b/tools/V2rayConfigGen/V2rayConfigGen/Program.cs
deleted file mode 100755
index bebdc7a..0000000
--- a/tools/V2rayConfigGen/V2rayConfigGen/Program.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-using System.Reflection;
-
-namespace Crupest.V2ray;
-
-public static class Program
-{
-    public const string ConfigTemplateFile = "config.json.template";
-    public const string VmessConfigFile = "vmess.txt";
-    public const string ProxyGeoSitesFile = "proxy.txt";
-
-    public static void Main(string[] args)
-    {
-        var exeLocation = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
-        var config = V2rayConfig.FromFiles(
-            Path.Combine(exeLocation, ConfigTemplateFile),
-            Path.Combine(exeLocation, VmessConfigFile),
-            Path.Combine(exeLocation, ProxyGeoSitesFile)
-        );
-
-        Console.Write(config.ToJson());
-    }
-}