refactor: 优化配置代码结构.

Proxd-man/Config/Outbound/BaseOutboundSetting.cs

@@ -24,7 +24,7 @@ public abstract class BaseOutboundSetting
     /// <summary>
     /// 出站代理协议类型.
     /// </summary>
-    public required OutboundProtocolType Protocol { get; init; }
+    public OutboundProtocolType Protocol { get; init; }
 
     public BaseStreamSetting StreamSetting { get; init; } = new RawStreamSetting();
 
@@ -37,7 +37,7 @@ public abstract class BaseOutboundSetting
     /// 生成对应的 OutboundObject JSON 配置.
     /// </summary>
     /// <returns></returns>
-    public JsonObject ToJsonSetting()
+    public virtual JsonObject ToJsonSetting()
     {
         var root = new JsonObject
         {

Proxd-man/Config/Outbound/BlackholeOutboundSetting.cs

@@ -0,0 +1,34 @@
+using System.Text.Json.Nodes;
+
+namespace Proxd_man.Config.Outbound;
+
+public class BlackholeOutboundSetting : BaseOutboundSetting
+{
+
+    private readonly string _tag;
+    
+    public BlackholeOutboundSetting(string tag = "block")
+    {
+        Protocol = OutboundProtocolType.Blackhole;
+        this._tag = tag;
+    }
+    
+    public override JsonObject ToJsonSetting()
+    {
+        return new JsonObject
+        {
+            { "protocol", "freedom" },
+            { "tag", _tag }
+        };
+    }
+
+    public override string GetTag()
+    {
+        return _tag;
+    }
+    
+    protected override JsonObject GetProtocolSetting()
+    {
+        throw new NotImplementedException();
+    }
+}

Proxd-man/Config/Outbound/FreedomOutboundSetting.cs

@@ -0,0 +1,34 @@
+using System.Text.Json.Nodes;
+
+namespace Proxd_man.Config.Outbound;
+
+public class FreedomOutboundSetting : BaseOutboundSetting
+{
+
+    private readonly string _tag;
+
+    public FreedomOutboundSetting(string tag = "direct")
+    {
+        Protocol = OutboundProtocolType.Freedom;
+        this._tag = tag;
+    }
+    
+    public override JsonObject ToJsonSetting()
+    {
+        return new JsonObject
+        {
+            { "protocol", "freedom" },
+            { "tag", _tag }
+        };
+    }
+
+    public override string GetTag()
+    {
+        return _tag;
+    }
+    
+    protected override JsonObject GetProtocolSetting()
+    {
+        throw new NotImplementedException();
+    }
+}

Proxd-man/Config/Outbound/ShadowSocksOutboundSetting.cs

@@ -17,6 +17,11 @@ public class ShadowSocksOutboundSetting : BaseOutboundSetting
     public required string Password { get; init; }
     public bool EnableUdpOverTcp { get; init; } = false;
     public uint? UdpOverTcpVersion { get; init; } = null;
+
+    public ShadowSocksOutboundSetting()
+    {
+        Protocol = OutboundProtocolType.Shadowsocks;
+    }
     
     public override string GetTag()
     {
@@ -27,13 +32,15 @@ public class ShadowSocksOutboundSetting : BaseOutboundSetting
     {
         var root = new JsonObject();
         
-        var setting = new JsonObject();
-        setting.Add("address", Address);
-        setting.Add("port", Port);
-        setting.Add("method", Method);
-        setting.Add("password", Password);
+        var setting = new JsonObject
+        {
+            { "address", Address },
+            { "port", Port },
+            { "method", Method },
+            { "password", Password },
+            { "uot", EnableUdpOverTcp }
+        };
 
-        setting.Add("uot", EnableUdpOverTcp);
         if (EnableUdpOverTcp)
         {
             setting.Add("UoTVersion", UdpOverTcpVersion);