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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
|
|
||
| namespace NSmartProxy.Authorize | ||
| { | ||
| public class NSPContext | ||
| { | ||
| //服务端会话池，登陆后的会话都在这里 | ||
|
|
||
| //public | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| using System; | ||
| using System.Buffers; | ||
| using System.Collections.Generic; | ||
| using System.Net.Security; | ||
| using System.Net.Sockets; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using NSmartProxy.Infrastructure; | ||
|
|
||
| namespace NSmartProxy.Authorize | ||
| { | ||
| public class AuthResult | ||
| { | ||
| public bool Success { get; set; } | ||
|
|
||
| } | ||
|
|
||
| /// <summary> | ||
| /// 标识位 token长度 token值 | ||
| /// 2位固定0xF9 2 n | ||
| /// </summary> | ||
| public class SecurityTcpClient : TcpClient | ||
| { | ||
| public string Token = ""; | ||
| public readonly byte F9 = 0xF9;//固定标识位 | ||
| public String ErrorMessage = ""; | ||
|
|
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| public SecurityTcpClient(string secureToken) : base() | ||
| { | ||
| Token = secureToken; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// 带加密串传输 | ||
| /// </summary> | ||
| /// <param name="host"></param> | ||
| /// <param name="port"></param> | ||
| /// <returns></returns> | ||
| public async Task ConnectWithAuthAsync(string host, int port) | ||
| { | ||
| if (String.IsNullOrEmpty(Token)) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| //标识位 token长度 值 | ||
| int requestLength = 1 + 2 + Token.Length; | ||
|
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| var stream = this.GetStream(); | ||
| await base.ConnectAsync(host, port); | ||
| await stream.WriteAsync(new byte[] { F9 }); | ||
| await stream.WriteAsync(StringUtil.IntTo2Bytes(Token.Length)); | ||
| await stream.WriteAndFlushAsync(ASCIIEncoding.ASCII.GetBytes(Token)); | ||
| } | ||
|
|
||
| ////传输加密，待开发 | ||
| //public SslStream GetSslStream() | ||
| //{ | ||
| // return new SslStream(this.GetStream()); | ||
| //} | ||
|
|
||
| /// <summary> | ||
| /// 服务端校验 | ||
| /// </summary> | ||
| /// <returns></returns> | ||
| public async Task<AuthResult> AuthorizeAsync() | ||
| { | ||
| var stream = this.GetStream(); | ||
| //标识 1 | ||
| var protocolBytes = ArrayPool<byte>.Shared.Rent(1); | ||
| if (await stream.ReadAsync(protocolBytes, 0, protocolBytes.Length) == 0) | ||
| { | ||
| ErrorMessage += "读取到0字节，客户端已关闭？"; | ||
| return null; | ||
| } | ||
| if (protocolBytes[0] != F9) | ||
| { | ||
| ErrorMessage += $"非法头部 {protocolBytes[0]}"; | ||
| } | ||
|
|
||
| //2.token长度 2 | ||
| var lengthBytes = ArrayPool<byte>.Shared.Rent(2); | ||
| if (await stream.ReadAsync(lengthBytes, 0, lengthBytes.Length) == 0) | ||
| { | ||
| ErrorMessage += "读取到0字节，客户端已关闭？"; | ||
| return null; | ||
| } | ||
| int tokenLength = StringUtil.DoubleBytesToInt(lengthBytes); | ||
|
|
||
| //3.校验 | ||
| var tokenBytes = ArrayPool<byte>.Shared.Rent(tokenLength); | ||
| if (await stream.ReadAsync(tokenBytes, 0, tokenBytes.Length) == 0) | ||
| { | ||
| ErrorMessage += "获取token失败？"; | ||
| return null; | ||
| } | ||
|
|
||
| var token = ASCIIEncoding.ASCII.GetString(tokenBytes); | ||
| //TODO ***校验Token | ||
|
|
||
| return new AuthResult() | ||
| { | ||
| Success = false | ||
| }; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,2 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd"> | ||
| <Costura /> | ||
| </Weavers> | ||
| <Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd" /> |
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