sunpengfei
1 天以前 423abcb9d7af20b0d18a49cc4f13167f4b64107f
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using Furion;
using Furion.DatabaseAccessor;
using Furion.DataEncryption;
using Furion.HttpRemote;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http.Headers;
using System.Security.Claims;
using System.Text;
using System.Threading.Tasks;
 
namespace FlexJobApi.Core
{
    /// <summary>
    /// 默认资源提供者
    /// </summary>
    public class DefaultResourceHttpProvider : IResourceHttpProvider
    {
        public async Task<string> SendAsStringAsync(HttpRequestBuilder builder)
        {
            var httpRemoteService = App.GetRequiredService<IHttpRemoteService>();
            builder = WithHeader(builder, "Authorization");
            builder = WithHeader(builder, "X-Authorization");
            var response = await httpRemoteService.SendAsStringAsync(builder);
            try
            {
                var result = response.JsonTo(new
                {
                    Code = 0
                });
                if (result.Code == 401)
                {
                    var accessToken = GetHeaderValue(builder, "Authorization");
                    var logier = await accessToken.GetCurrentLogier();
                    if (logier != null)
                    {
                        builder = WithHeader(builder, "Authorization", $"Bearer {logier.AccessToken}");
                        builder = WithHeader(builder, "X-Authorization", $"Bearer {logier.RefreshToken}");
                        response = await httpRemoteService.SendAsStringAsync(builder);
                    }
                }
            }
            catch { }
            return response;
        }
 
        public string GetHeaderValue(HttpRequestBuilder builder, string name)
        {
            string value = null;
            if (builder.Headers?.ContainsKey(name) ?? false)
            {
                value = builder.Headers[name].FirstOrDefault();
            }
            else if (App.HttpContext.Request.Headers.ContainsKey(name))
            {
                value = App.HttpContext.Request.Headers[name].ToString();
            }
            return value;
        }
 
        private HttpRequestBuilder WithHeader(HttpRequestBuilder builder, string name, string value = null)
        {
            value ??= GetHeaderValue(builder, name);
            if (value.IsNotNull())
            {
                builder = builder.WithHeader(name, value, replace: true);
            }
            return builder;
        }
    }
}