King_Tech/Blog.Core
King_Tech/Blog.Core
2
0
Fork 0
mirror of https://github.com/anjoy8/Blog.Core.git synced 2024-09-20 23:48:27 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

feat: 自定义请求参数解密和响应加密中间件

Browse Source
This commit is contained in:
anjoy8 2023-11-11 16:57:32 +08:00
parent c85f51a901
commit 908e170a79
6 changed files with 539 additions and 284 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

572
Blog.Core.Api/Controllers/LoginController.cs
View File

@ -15,324 +15,332 @@ using Serilog;
namespace Blog.Core.Controllers
{
/// <summary>
/// 登录管理【无权限】
/// </summary>
[Produces("application/json")]
[Route("api/Login")]
[AllowAnonymous]
public class LoginController : BaseApiController
{
readonly ISysUserInfoServices _sysUserInfoServices;
readonly IUserRoleServices _userRoleServices;
readonly IRoleServices _roleServices;
readonly PermissionRequirement _requirement;
private readonly IRoleModulePermissionServices _roleModulePermissionServices;
private readonly ILogger<LoginController> _logger;
/// <summary>
/// 登录管理【无权限】
/// </summary>
[Produces("application/json")]
[Route("api/Login")]
[AllowAnonymous]
public class LoginController : BaseApiController
{
readonly ISysUserInfoServices _sysUserInfoServices;
readonly IUserRoleServices _userRoleServices;
readonly IRoleServices _roleServices;
readonly PermissionRequirement _requirement;
private readonly IRoleModulePermissionServices _roleModulePermissionServices;
private readonly ILogger<LoginController> _logger;
/// <summary>
/// 构造函数注入
/// </summary>
/// <param name="sysUserInfoServices"></param>
/// <param name="userRoleServices"></param>
/// <param name="roleServices"></param>
/// <param name="requirement"></param>
/// <param name="roleModulePermissionServices"></param>
public LoginController(ISysUserInfoServices sysUserInfoServices, IUserRoleServices userRoleServices,
IRoleServices roleServices, PermissionRequirement requirement,
IRoleModulePermissionServices roleModulePermissionServices, ILogger<LoginController> logger)
{
this._sysUserInfoServices = sysUserInfoServices;
this._userRoleServices = userRoleServices;
this._roleServices = roleServices;
_requirement = requirement;
_roleModulePermissionServices = roleModulePermissionServices;
_logger = logger;
}
/// <summary>
/// 构造函数注入
/// </summary>
/// <param name="sysUserInfoServices"></param>
/// <param name="userRoleServices"></param>
/// <param name="roleServices"></param>
/// <param name="requirement"></param>
/// <param name="roleModulePermissionServices"></param>
public LoginController(ISysUserInfoServices sysUserInfoServices, IUserRoleServices userRoleServices,
IRoleServices roleServices, PermissionRequirement requirement,
IRoleModulePermissionServices roleModulePermissionServices, ILogger<LoginController> logger)
{
this._sysUserInfoServices = sysUserInfoServices;
this._userRoleServices = userRoleServices;
this._roleServices = roleServices;
_requirement = requirement;
_roleModulePermissionServices = roleModulePermissionServices;
_logger = logger;
}
#region 获取token的第1种方法
#region 获取token的第1种方法
/// <summary>
/// 获取JWT的方法1
/// </summary>
/// <param name="name"></param>
/// <param name="pass"></param>
/// <returns></returns>
[HttpGet]
[Route("Token")]
public async Task<MessageModel<string>> GetJwtStr(string name, string pass)
{
string jwtStr = string.Empty;
bool suc = false;
//这里就是用户登陆以后，通过数据库去调取数据，分配权限的操作
/// <summary>
/// 获取JWT的方法1
/// </summary>
/// <param name="name"></param>
/// <param name="pass"></param>
/// <returns></returns>
[HttpGet]
[Route("Token")]
public async Task<MessageModel<string>> GetJwtStr(string name, string pass)
{
string jwtStr = string.Empty;
bool suc = false;
//这里就是用户登陆以后，通过数据库去调取数据，分配权限的操作
var user = await _sysUserInfoServices.GetUserRoleNameStr(name, MD5Helper.MD5Encrypt32(pass));
if (user != null)
{
TokenModelJwt tokenModel = new TokenModelJwt {Uid = 1, Role = user};
var user = await _sysUserInfoServices.GetUserRoleNameStr(name, MD5Helper.MD5Encrypt32(pass));
if (user != null)
{
TokenModelJwt tokenModel = new TokenModelJwt { Uid = 1, Role = user };
jwtStr = JwtHelper.IssueJwt(tokenModel);
suc = true;
}
else
{
jwtStr = "login fail!!!";
}
jwtStr = JwtHelper.IssueJwt(tokenModel);
suc = true;
}
else
{
jwtStr = "login fail!!!";
}
return new MessageModel<string>()
{
success = suc,
msg = suc ? "获取成功" : "获取失败",
response = jwtStr
};
}
return new MessageModel<string>()
{
success = suc,
msg = suc ? "获取成功" : "获取失败",
response = jwtStr
};
}
/// <summary>
/// 获取JWT的方法2：给Nuxt提供
/// </summary>
/// <param name="name"></param>
/// <param name="pass"></param>
/// <returns></returns>
[HttpGet]
[Route("GetTokenNuxt")]
public MessageModel<string> GetJwtStrForNuxt(string name, string pass)
{
string jwtStr = string.Empty;
bool suc = false;
//这里就是用户登陆以后，通过数据库去调取数据，分配权限的操作
//这里直接写死了
if (name == "admins" && pass == "admins")
{
TokenModelJwt tokenModel = new TokenModelJwt
{
Uid = 1,
Role = "Admin"
};
/// <summary>
/// 获取JWT的方法2：给Nuxt提供
/// </summary>
/// <param name="name"></param>
/// <param name="pass"></param>
/// <returns></returns>
[HttpGet]
[Route("GetTokenNuxt")]
public MessageModel<string> GetJwtStrForNuxt(string name, string pass)
{
string jwtStr = string.Empty;
bool suc = false;
//这里就是用户登陆以后，通过数据库去调取数据，分配权限的操作
//这里直接写死了
if (name == "admins" && pass == "admins")
{
TokenModelJwt tokenModel = new TokenModelJwt
{
Uid = 1,
Role = "Admin"
};
jwtStr = JwtHelper.IssueJwt(tokenModel);
suc = true;
}
else
{
jwtStr = "login fail!!!";
}
jwtStr = JwtHelper.IssueJwt(tokenModel);
suc = true;
}
else
{
jwtStr = "login fail!!!";
}
var result = new
{
data = new {success = suc, token = jwtStr}
};
var result = new
{
data = new { success = suc, token = jwtStr }
};
return new MessageModel<string>()
{
success = suc,
msg = suc ? "获取成功" : "获取失败",
response = jwtStr
};
}
return new MessageModel<string>()
{
success = suc,
msg = suc ? "获取成功" : "获取失败",
response = jwtStr
};
}
#endregion
#endregion
/// <summary>
/// 获取JWT的方法3：整个系统主要方法
/// </summary>
/// <param name="name"></param>
/// <param name="pass"></param>
/// <returns></returns>
[HttpGet]
[Route("JWTToken3.0")]
public async Task<MessageModel<TokenInfoViewModel>> GetJwtToken3(string name = "", string pass = "")
{
string jwtStr = string.Empty;
/// <summary>
/// 获取JWT的方法3：整个系统主要方法
/// </summary>
/// <param name="name"></param>
/// <param name="pass"></param>
/// <returns></returns>
[HttpGet]
[Route("JWTToken3.0")]
public async Task<MessageModel<TokenInfoViewModel>> GetJwtToken3(string name = "", string pass = "")
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(pass))
return Failed<TokenInfoViewModel>("用户名或密码不能为空");
{
string jwtStr = string.Empty;
pass = MD5Helper.MD5Encrypt32(pass);
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(pass))
return Failed<TokenInfoViewModel>("用户名或密码不能为空");
var user = await _sysUserInfoServices.Query(d =>
d.LoginName == name && d.LoginPWD == pass && d.IsDeleted == false);
if (user.Count > 0)
{
var userRoles = await _sysUserInfoServices.GetUserRoleNameStr(name, pass);
//如果是基于用户的授权策略，这里要添加用户;如果是基于角色的授权策略，这里要添加角色
var claims = new List<Claim>
{
new Claim(ClaimTypes.Name, name),
new Claim(JwtRegisteredClaimNames.Jti, user.FirstOrDefault().Id.ToString()),
new Claim("TenantId", user.FirstOrDefault().TenantId.ToString()),
new Claim(JwtRegisteredClaimNames.Iat, DateTime.Now.ToString()),
new Claim(ClaimTypes.Expiration,
DateTime.Now.AddSeconds(_requirement.Expiration.TotalSeconds).ToString())
};
claims.AddRange(userRoles.Split(',').Select(s => new Claim(ClaimTypes.Role, s)));
pass = MD5Helper.MD5Encrypt32(pass);
var user = await _sysUserInfoServices.Query(d =>
d.LoginName == name && d.LoginPWD == pass && d.IsDeleted == false);
if (user.Count > 0)
{
var userRoles = await _sysUserInfoServices.GetUserRoleNameStr(name, pass);
//如果是基于用户的授权策略，这里要添加用户;如果是基于角色的授权策略，这里要添加角色
var claims = new List<Claim>
{
new Claim(ClaimTypes.Name, name),
new Claim(JwtRegisteredClaimNames.Jti, user.FirstOrDefault().Id.ToString()),
new Claim("TenantId", user.FirstOrDefault().TenantId.ToString()),
new Claim(JwtRegisteredClaimNames.Iat, DateTime.Now.ToString()),
new Claim(ClaimTypes.Expiration,
DateTime.Now.AddSeconds(_requirement.Expiration.TotalSeconds).ToString())
};
claims.AddRange(userRoles.Split(',').Select(s => new Claim(ClaimTypes.Role, s)));
// ids4和jwt切换
// jwt
if (!Permissions.IsUseIds4)
{
var data = await _roleModulePermissionServices.RoleModuleMaps();
var list = (from item in data
where item.IsDeleted == false
orderby item.Id
select new PermissionItem
{
Url = item.Module?.LinkUrl,
Role = item.Role?.Name.ObjToString(),
}).ToList();
// ids4和jwt切换
// jwt
if (!Permissions.IsUseIds4)
{
var data = await _roleModulePermissionServices.RoleModuleMaps();
var list = (from item in data
where item.IsDeleted == false
orderby item.Id
select new PermissionItem
{
Url = item.Module?.LinkUrl,
Role = item.Role?.Name.ObjToString(),
}).ToList();
_requirement.Permissions = list;
}
_requirement.Permissions = list;
}
var token = JwtToken.BuildJwtToken(claims.ToArray(), _requirement);
return Success(token, "获取成功");
}
else
{
return Failed<TokenInfoViewModel>("认证失败");
}
}
var token = JwtToken.BuildJwtToken(claims.ToArray(), _requirement);
return Success(token, "获取成功");
}
else
{
return Failed<TokenInfoViewModel>("认证失败");
}
}
/// <summary>
/// 请求刷新Token（以旧换新）
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
[HttpGet]
[Route("RefreshToken")]
public async Task<MessageModel<TokenInfoViewModel>> RefreshToken(string token = "")
{
string jwtStr = string.Empty;
[HttpGet]
[Route("GetJwtTokenSecret")]
public async Task<MessageModel<TokenInfoViewModel>> GetJwtTokenSecret(string name = "", string pass = "")
{
var rlt = await GetJwtToken3(name, pass);
return rlt;
}
if (string.IsNullOrEmpty(token))
return Failed<TokenInfoViewModel>("token无效，请重新登录！");
var tokenModel = JwtHelper.SerializeJwt(token);
if (tokenModel != null && JwtHelper.customSafeVerify(token) && tokenModel.Uid > 0)
{
var user = await _sysUserInfoServices.QueryById(tokenModel.Uid);
var value = User.Claims.SingleOrDefault(s => s.Type == JwtRegisteredClaimNames.Iat)?.Value;
if (value != null && user.CriticalModifyTime > value.ObjToDate())
{
return Failed<TokenInfoViewModel>("很抱歉,授权已失效,请重新授权！");
}
/// <summary>
/// 请求刷新Token（以旧换新）
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
[HttpGet]
[Route("RefreshToken")]
public async Task<MessageModel<TokenInfoViewModel>> RefreshToken(string token = "")
{
string jwtStr = string.Empty;
if (user != null && !(value != null && user.CriticalModifyTime > value.ObjToDate()))
{
var userRoles = await _sysUserInfoServices.GetUserRoleNameStr(user.LoginName, user.LoginPWD);
//如果是基于用户的授权策略，这里要添加用户;如果是基于角色的授权策略，这里要添加角色
var claims = new List<Claim>
{
new Claim(ClaimTypes.Name, user.LoginName),
new Claim(JwtRegisteredClaimNames.Jti, tokenModel.Uid.ObjToString()),
new Claim(JwtRegisteredClaimNames.Iat, DateTime.Now.ToString()),
new Claim(ClaimTypes.Expiration,
DateTime.Now.AddSeconds(_requirement.Expiration.TotalSeconds).ToString())
};
claims.AddRange(userRoles.Split(',').Select(s => new Claim(ClaimTypes.Role, s)));
if (string.IsNullOrEmpty(token))
return Failed<TokenInfoViewModel>("token无效，请重新登录！");
var tokenModel = JwtHelper.SerializeJwt(token);
if (tokenModel != null && JwtHelper.customSafeVerify(token) && tokenModel.Uid > 0)
{
var user = await _sysUserInfoServices.QueryById(tokenModel.Uid);
var value = User.Claims.SingleOrDefault(s => s.Type == JwtRegisteredClaimNames.Iat)?.Value;
if (value != null && user.CriticalModifyTime > value.ObjToDate())
{
return Failed<TokenInfoViewModel>("很抱歉,授权已失效,请重新授权！");
}
//用户标识
var identity = new ClaimsIdentity(JwtBearerDefaults.AuthenticationScheme);
identity.AddClaims(claims);
if (user != null && !(value != null && user.CriticalModifyTime > value.ObjToDate()))
{
var userRoles = await _sysUserInfoServices.GetUserRoleNameStr(user.LoginName, user.LoginPWD);
//如果是基于用户的授权策略，这里要添加用户;如果是基于角色的授权策略，这里要添加角色
var claims = new List<Claim>
{
new Claim(ClaimTypes.Name, user.LoginName),
new Claim(JwtRegisteredClaimNames.Jti, tokenModel.Uid.ObjToString()),
new Claim(JwtRegisteredClaimNames.Iat, DateTime.Now.ToString()),
new Claim(ClaimTypes.Expiration,
DateTime.Now.AddSeconds(_requirement.Expiration.TotalSeconds).ToString())
};
claims.AddRange(userRoles.Split(',').Select(s => new Claim(ClaimTypes.Role, s)));
var refreshToken = JwtToken.BuildJwtToken(claims.ToArray(), _requirement);
return Success(refreshToken, "获取成功");
}
}
//用户标识
var identity = new ClaimsIdentity(JwtBearerDefaults.AuthenticationScheme);
identity.AddClaims(claims);
return Failed<TokenInfoViewModel>("认证失败！");
}
var refreshToken = JwtToken.BuildJwtToken(claims.ToArray(), _requirement);
return Success(refreshToken, "获取成功");
}
}
/// <summary>
/// 获取JWT的方法4：给 JSONP 测试
/// </summary>
/// <param name="callBack"></param>
/// <param name="id"></param>
/// <param name="sub"></param>
/// <param name="expiresSliding"></param>
/// <param name="expiresAbsoulute"></param>
/// <returns></returns>
[HttpGet]
[Route("jsonp")]
public void Getjsonp(string callBack, long id = 1, string sub = "Admin", int expiresSliding = 30,
int expiresAbsoulute = 30)
{
TokenModelJwt tokenModel = new TokenModelJwt
{
Uid = id,
Role = sub
};
return Failed<TokenInfoViewModel>("认证失败！");
}
string jwtStr = JwtHelper.IssueJwt(tokenModel);
/// <summary>
/// 获取JWT的方法4：给 JSONP 测试
/// </summary>
/// <param name="callBack"></param>
/// <param name="id"></param>
/// <param name="sub"></param>
/// <param name="expiresSliding"></param>
/// <param name="expiresAbsoulute"></param>
/// <returns></returns>
[HttpGet]
[Route("jsonp")]
public void Getjsonp(string callBack, long id = 1, string sub = "Admin", int expiresSliding = 30,
int expiresAbsoulute = 30)
{
TokenModelJwt tokenModel = new TokenModelJwt
{
Uid = id,
Role = sub
};
string response = string.Format("\"value\":\"{0}\"", jwtStr);
string call = callBack + "({" + response + "})";
Response.WriteAsync(call);
}
string jwtStr = JwtHelper.IssueJwt(tokenModel);
string response = string.Format("\"value\":\"{0}\"", jwtStr);
string call = callBack + "({" + response + "})";
Response.WriteAsync(call);
}
/// <summary>
/// 测试 MD5 加密字符串
/// </summary>
/// <param name="password"></param>
/// <returns></returns>
[HttpGet]
[Route("Md5Password")]
public string Md5Password(string password = "")
{
return MD5Helper.MD5Encrypt32(password);
}
/// <summary>
/// 测试 MD5 加密字符串
/// </summary>
/// <param name="password"></param>
/// <returns></returns>
[HttpGet]
[Route("Md5Password")]
public string Md5Password(string password = "")
{
return MD5Helper.MD5Encrypt32(password);
}
/// <summary>
/// swagger登录
/// </summary>
/// <param name="loginRequest"></param>
/// <returns></returns>
[HttpPost]
[Route("/api/Login/swgLogin")]
public async Task<dynamic> SwgLogin([FromBody] SwaggerLoginRequest loginRequest)
{
if (loginRequest is null)
{
return new {result = false};
}
/// <summary>
/// swagger登录
/// </summary>
/// <param name="loginRequest"></param>
/// <returns></returns>
[HttpPost]
[Route("/api/Login/swgLogin")]
public async Task<dynamic> SwgLogin([FromBody] SwaggerLoginRequest loginRequest)
{
if (loginRequest is null)
{
return new { result = false };
}
try
{
var result = await GetJwtToken3(loginRequest.name, loginRequest.pwd);
if (result.success)
{
HttpContext.SuccessSwagger();
HttpContext.SuccessSwaggerJwt(result.response.token);
return new {result = true};
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Swagger登录异常");
}
try
{
var result = await GetJwtToken3(loginRequest.name, loginRequest.pwd);
if (result.success)
{
HttpContext.SuccessSwagger();
HttpContext.SuccessSwaggerJwt(result.response.token);
return new { result = true };
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Swagger登录异常");
}
return new {result = false};
}
return new { result = false };
}
/// <summary>
/// weixin登录
/// </summary>
/// <returns></returns>
[HttpGet]
[Route("wxLogin")]
public dynamic WxLogin(string g = "", string token = "")
{
return new {g, token};
}
}
/// <summary>
/// weixin登录
/// </summary>
/// <returns></returns>
[HttpGet]
[Route("wxLogin")]
public dynamic WxLogin(string g = "", string token = "")
{
return new { g, token };
}
}
public class SwaggerLoginRequest
{
public string name { get; set; }
public string pwd { get; set; }
}
public class SwaggerLoginRequest
{
public string name { get; set; }
public string pwd { get; set; }
}
}

3
Blog.Core.Api/Program.cs
View File

@ -144,6 +144,9 @@ else
//app.UseHsts();
}
app.UseEncryptionRequest();
app.UseEncryptionResponse();
app.UseExceptionHandlerMiddle();
app.UseIpLimitMiddle();
app.UseRequestResponseLogMiddle();

14
Blog.Core.Api/appsettings.json
View File

@ -265,6 +265,20 @@
},
"IpRateLimit": {
"Enabled": true
},
"EncryptionResponse": {
"Enabled": true,
"AllApis": false,
"LimitApis": [
"/api/Login/GetJwtTokenSecret"
]
},
"EncryptionRequest": {
"Enabled": true,
"AllApis": false,
"LimitApis": [
"/api/Login/GetJwtTokenSecret"
]
}
},
"IpRateLimiting": {

116
Blog.Core.Extensions/Middlewares/EncryptionRequestMiddleware.cs Normal file
View File

@ -0,0 +1,116 @@
using Blog.Core.Common;
using Blog.Core.Common.Extensions;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Newtonsoft.Json;
using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Blog.Core.Extensions
{
/// <summary>
/// 自定义中间件
/// 通过配置，对指定接口返回数据进行加密返回
/// 可过滤文件流
/// </summary>
public class EncryptionRequestMiddleware
{
private readonly RequestDelegate _next;
public EncryptionRequestMiddleware(RequestDelegate next)
{
_next = next;
}
public async Task InvokeAsync(HttpContext context)
{
// 配置开关，过滤接口
if (AppSettings.app("Middleware", "EncryptionRequest", "Enabled").ObjToBool())
{
var isAllApis = AppSettings.app("Middleware", "EncryptionRequest", "AllApis").ObjToBool();
var needEnApis = AppSettings.app<string>("Middleware", "EncryptionRequest", "LimitApis");
var path = context.Request.Path.Value.ToLower();
if (isAllApis || (path.Length > 5 && needEnApis.Any(d => d.ToLower().Contains(path))))
{
Console.WriteLine($"{isAllApis} -- {path}");
if (context.Request.Method.ToLower() == "post")
{
// 读取请求主体
using StreamReader reader = new(context.Request.Body, Encoding.UTF8);
string requestBody = await reader.ReadToEndAsync();
// 检查是否有要解密的数据
if (!string.IsNullOrEmpty(requestBody) && context.Request.Headers.ContainsKey("Content-Type") &&
context.Request.Headers["Content-Type"].ToString().ToLower().Contains("application/json"))
{
// 解密数据
string decryptedString = DecryptData(requestBody);
// 更新请求主体中的数据
context.Request.Body = GenerateStreamFromString(decryptedString);
}
}
else if (context.Request.Method.ToLower() == "get")
{
// 获取url参数
string param = context.Request.Query["param"];
// 检查是否有要解密的数据
if (!string.IsNullOrEmpty(param))
{
// 解密数据
string decryptedString = DecryptData(param);
// 更新url参数值
context.Request.QueryString = new QueryString($"?{decryptedString}");
}
}
await _next(context);
}
else
{
await _next(context);
}
}
else
{
await _next(context);
}
}
private string DecryptData(string encryptedData)
{
// 解密逻辑实现，可以根据你使用的加密算法和密钥进行自定义
byte[] bytes = Convert.FromBase64String(encryptedData);
string originalString = Encoding.UTF8.GetString(bytes);
Console.WriteLine(originalString);
return originalString;
}
private static Stream GenerateStreamFromString(string s)
{
var stream = new MemoryStream();
var writer = new StreamWriter(stream);
writer.Write(s);
writer.Flush();
stream.Position = 0;
return stream;
}
}
public static class EncryptionRequestExtensions
{
/// <summary>
/// 自定义中间件
/// 通过配置，对指定接口入参进行解密操作
/// 注意：放到管道最外层
/// </summary>
public static IApplicationBuilder UseEncryptionRequest(this IApplicationBuilder builder)
{
return builder.UseMiddleware<EncryptionRequestMiddleware>();
}
}
}

114
Blog.Core.Extensions/Middlewares/EncryptionResponseMiddleware.cs Normal file
View File

@ -0,0 +1,114 @@
using Blog.Core.Common;
using Blog.Core.Common.Extensions;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Newtonsoft.Json;
using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Blog.Core.Extensions
{
/// <summary>
/// 自定义中间件
/// 通过配置，对指定接口返回数据进行加密返回
/// 可过滤文件流
/// </summary>
public class EncryptionResponseMiddleware
{
private readonly RequestDelegate _next;
public EncryptionResponseMiddleware(RequestDelegate next)
{
_next = next;
}
public async Task InvokeAsync(HttpContext context)
{
// 配置开关，过滤接口
if (AppSettings.app("Middleware", "EncryptionResponse", "Enabled").ObjToBool())
{
var isAllApis = AppSettings.app("Middleware", "EncryptionResponse", "AllApis").ObjToBool();
var needEnApis = AppSettings.app<string>("Middleware", "EncryptionResponse", "LimitApis");
var path = context.Request.Path.Value.ToLower();
if (isAllApis || (path.Length > 5 && needEnApis.Any(d => d.ToLower().Contains(path))))
{
Console.WriteLine($"{isAllApis} -- {path}");
var responseCxt = context.Response;
var originalBodyStream = responseCxt.Body;
// 创建一个新的内存流用于存储加密后的数据
using var encryptedBodyStream = new MemoryStream();
// 用新的内存流替换 responseCxt.Body
responseCxt.Body = encryptedBodyStream;
// 执行下一个中间件请求管道
await _next(context);
//encryptedBodyStream.Seek(0, SeekOrigin.Begin);
//encryptedBodyStream.Position = 0;
// 可以去掉某些流接口
if (!context.Response.ContentType.ToLower().Contains("application/json"))
{
Console.WriteLine($"非json返回格式 {context.Response.ContentType}");
//await encryptedBodyStream.CopyToAsync(originalBodyStream);
context.Response.Body = originalBodyStream;
return;
}
// 读取加密后的数据
//var encryptedBody = await new StreamReader(encryptedBodyStream).ReadToEndAsync();
var encryptedBody = responseCxt.GetResponseBody();
if (encryptedBody.IsNotEmptyOrNull())
{
dynamic jsonObject = JsonConvert.DeserializeObject(encryptedBody);
string statusCont = jsonObject.status;
var status = statusCont.ObjToInt();
string msg = jsonObject.msg;
string successCont = jsonObject.success;
var success = successCont.ObjToBool();
dynamic responseCnt = success ? jsonObject.response : "";
string s = "1";
// 这里换成自己的任意加密方式
var response = responseCnt.ToString() != "" ? Convert.ToBase64String(Encoding.UTF8.GetBytes(responseCnt.ToString())) : "";
string resJson = JsonConvert.SerializeObject(new { response, msg, status, s, success });
context.Response.Clear();
await using var streamlriter = new StreamWriter(originalBodyStream, leaveOpen: true);
await streamlriter.WriteAsync(resJson);
//var encryptedData = Encoding.UTF8.GetBytes(resJson);
//responseCxt.ContentLength = encryptedData.Length;
//await originalBodyStream.WriteAsync(encryptedData, 0, encryptedData.Length);
}
}
else
{
await _next(context);
}
}
else
{
await _next(context);
}
}
}
public static class EncryptionResponseExtensions
{
/// <summary>
/// 自定义中间件
/// 通过配置，对指定接口返回数据进行加密返回
/// 可过滤文件流
/// 注意：放到管道最外层
/// </summary>
public static IApplicationBuilder UseEncryptionResponse(this IApplicationBuilder builder)
{
return builder.UseMiddleware<EncryptionResponseMiddleware>();
}
}
}

4
Blog.Core.Extensions/Middlewares/RequRespLogMiddleware.cs
View File

@ -96,11 +96,11 @@ namespace Blog.Core.Extensions.Middlewares
// 去除 Html
var reg = "<[^>]+>";
var isHtml = Regex.IsMatch(responseBody, reg);
if (!string.IsNullOrEmpty(responseBody))
{
Parallel.For(0, 1, e =>
var isHtml = Regex.IsMatch(responseBody, reg);
Parallel.For(0, 1, e =>
{
//LogLock.OutSql2Log("RequestResponseLog", new string[] { "Response Data:", ResponseBody });
LogLock.OutLogAOP("RequestResponseLog", response.HttpContext.TraceIdentifier,