using Infrastructure;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Claims;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using UAParser;
using ZR.Model.System;
namespace ZR.Admin.WebApi.Extensions
{
///
/// HttpContext扩展类
///
public static class HttpContextExtension
{
///
/// 是否是ajax请求
///
///
///
public static bool IsAjaxRequest(this HttpRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
//return request.Headers.ContainsKey("X-Requested-With") &&
// request.Headers["X-Requested-With"].Equals("XMLHttpRequest");
return request.Headers["X-Requested-With"] == "XMLHttpRequest" || (request.Headers != null && request.Headers["X-Requested-With"] == "XMLHttpRequest");
}
///
/// 获取客户端IP
///
///
///
public static string GetClientUserIp(this HttpContext context)
{
if (context == null) return "";
var result = context.Request.Headers["X-Forwarded-For"].FirstOrDefault();
if (string.IsNullOrEmpty(result))
{
result = context.Connection.RemoteIpAddress?.ToString();
}
if (string.IsNullOrEmpty(result) || result.Contains("::1"))
result = "127.0.0.1";
result = result.Replace("::ffff:", "127.0.0.1");
result = IsIP(result) ? result : "127.0.0.1";
return result;
}
public static bool IsIP(string ip)
{
return Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");
}
///
/// 获取登录用户id
///
///
///
public static long GetUId(this HttpContext context)
{
var uid = context.User.FindFirstValue(ClaimTypes.PrimarySid);
return !string.IsNullOrEmpty(uid) ? long.Parse(uid) : 0;
}
///
/// 获取登录用户名
///
///
///
public static string? GetName(this HttpContext context)
{
var uid = context.User?.Identity?.Name;
return uid;
}
///
/// 判断是否是管理员
///
///
///
public static bool IsAdmin(this HttpContext context)
{
var userName = GetName(context);
return userName == GlobalConstant.AdminRole;
}
///
/// ClaimsIdentity
///
///
///
public static IEnumerable? GetClaims(this HttpContext context)
{
return context.User?.Identities;
}
//public static int GetRole(this HttpContext context)
//{
// var roleid = context.User.FindFirstValue(ClaimTypes.Role) ?? "0";
// return int.Parse(roleid);
//}
public static string GetUserAgent(this HttpContext context)
{
return context.Request.Headers["User-Agent"];
}
///
/// 获取请求令牌
///
///
///
public static string GetToken(this HttpContext context)
{
return context.Request.Headers["Authorization"];
}
public static ClientInfo GetClientInfo(this HttpContext context)
{
var str = GetUserAgent(context);
var uaParser = Parser.GetDefault();
ClientInfo c = uaParser.Parse(str);
return c;
}
public static string? GetRequestUrl(this HttpContext context)
{
return context != null ? context.Request.Path.Value : "";
}
public static string GetQueryString(this HttpContext context)
{
return context != null ? context.Request.QueryString.Value : "";
}
///
/// 设置请求参数
///
///
///
public static void GetRequestValue(this HttpContext context, SysOperLog operLog)
{
string reqMethod = operLog.RequestMethod;
string param;
if (HttpMethods.IsPost(reqMethod) || HttpMethods.IsPut(reqMethod) || HttpMethods.IsDelete(reqMethod))
{
context.Request.Body.Seek(0, SeekOrigin.Begin);
using var reader = new StreamReader(context.Request.Body, Encoding.UTF8);
//需要使用异步方式才能获取
param = reader.ReadToEndAsync().Result;
if (param.IsEmpty())
{
param = GetQueryString(context);
}
}
else
{
param = GetQueryString(context);
}
operLog.OperParam = param;
}
}
}