feat: 新增服务号回调处理服务及数据模型

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/FuwuhaoService.cs

@@ -0,0 +1,67 @@
+using System.Text;
+using System.Text.Json;
+using System.Xml.Serialization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+using Volo.Abp.Application.Services;
+
+namespace Yi.Framework.AiHub.Application.Services;
+
+/// <summary>
+/// 服务号服务
+/// </summary>
+public class FuwuhaoService : ApplicationService
+{
+    private readonly ILogger<FuwuhaoService> _logger;
+    private readonly IHttpContextAccessor _accessor;
+
+    public FuwuhaoService(ILogger<FuwuhaoService> logger, IHttpContextAccessor accessor)
+    {
+        _logger = logger;
+        _accessor = accessor;
+    }
+
+    /// <summary>
+    /// 查询已登录的账户信息
+    /// </summary>
+    /// <returns></returns>
+    [HttpGet("fuwuhao/callback")]
+    public async Task<string> GetCallbackAsync([FromQuery] string signature, [FromQuery] string timestamp,
+        [FromQuery] string nonce, [FromQuery] string echostr)
+    {
+
+        return echostr;
+    }
+
+    [HttpPost("fuwuhao/callback")]
+    public async Task<string> PostCallbackAsync([FromQuery] string signature, [FromQuery] string timestamp,
+        [FromQuery] string nonce)
+    {
+        var request = _accessor.HttpContext.Request;
+        // 1. 读取原始 XML 内容
+        using var reader = new StreamReader(request.Body, Encoding.UTF8);
+        var xmlString = await reader.ReadToEndAsync();
+        
+        var serializer = new XmlSerializer(typeof(FuwuhaoCallModel));
+        using var stringReader = new StringReader(xmlString);
+        var body = (FuwuhaoCallModel)serializer.Deserialize(stringReader);
+        _logger.LogError("服务号Post回调通知：" + JsonSerializer.Serialize(body, new JsonSerializerOptions()
+        {
+            WriteIndented = true
+        }));
+        return "success";
+    }
+}
+
+[XmlRoot("xml")]
+public class FuwuhaoCallModel
+{
+    [XmlElement("ToUserName")] public string ToUserName { get; set; }
+    [XmlElement("FromUserName")] public string FromUserName { get; set; }
+    [XmlElement("CreateTime")] public string CreateTime { get; set; }
+    [XmlElement("MsgType")] public string MsgType { get; set; }
+    [XmlElement("Event")] public string Event { get; set; }
+    [XmlElement("EventKey")] public string EventKey { get; set; }
+    [XmlElement("Ticket")] public string Ticket { get; set; }
+}