From c4fbd572cc77a905e42b2643ac4e619a4c278f05 Mon Sep 17 00:00:00 2001
From: root <root>
Date: Sat, 7 Dec 2024 00:24:58 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=9B=B4=E5=A4=9A=E4=B8=8A?=
 =?UTF-8?q?=E4=B8=8B=E6=96=87=E6=96=B9=E4=BE=BF=E8=B0=83=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Helpers/MasterHelper.cs              | 61 ++++++++++++++++
 src/Middleware/ErrorHandlerMiddleware.cs |  4 +-
 src/Models/HttpContextDebugInfo.cs       | 93 ++++++++++++++++++++++++
 src/SerilogConfig.cs                     |  1 +
 4 files changed, 157 insertions(+), 2 deletions(-)
 create mode 100644 src/Models/HttpContextDebugInfo.cs

diff --git a/src/Helpers/MasterHelper.cs b/src/Helpers/MasterHelper.cs
index 7b6836b..3e65a44 100644
--- a/src/Helpers/MasterHelper.cs
+++ b/src/Helpers/MasterHelper.cs
@@ -152,5 +152,66 @@ namespace iFileProxy.Helpers
             return null;
         }
 
+        /// <summary>
+        /// 从HttpContext中提取调试信息
+        /// </summary>
+        public static async Task<HttpContextDebugInfo> ExtractDebugInfo(HttpContext context)
+        {
+            var debugInfo = new HttpContextDebugInfo
+            {
+                RequestId = context.TraceIdentifier,
+                Path = context.Request.Path,
+                Method = context.Request.Method,
+                ClientIP = GetClientIPAddr(context),
+                UserAgent = context.Request.Headers.UserAgent.ToString(),
+                Host = context.Request.Host.ToString(),
+                ContentType = context.Request.ContentType ?? string.Empty,
+                ContentLength = context.Request.ContentLength,
+                IsHttps = context.Request.IsHttps,
+                Headers = context.Request.Headers.ToDictionary(
+                    h => h.Key,
+                    h => h.Value.ToArray(),
+                    StringComparer.OrdinalIgnoreCase
+                ),
+                QueryParams = context.Request.Query.ToDictionary(
+                    q => q.Key,
+                    q => q.Value.ToArray(),
+                    StringComparer.OrdinalIgnoreCase
+                ),
+                Cookies = context.Request.Cookies.ToDictionary(
+                    c => c.Key,
+                    c => c.Value,
+                    StringComparer.OrdinalIgnoreCase
+                )
+            };
+
+            // 获取表单数据
+            if (context.Request.HasFormContentType)
+            {
+                var form = await context.Request.ReadFormAsync();
+                debugInfo.FormData = form.ToDictionary(
+                    f => f.Key,
+                    f => f.Value.ToArray(),
+                    StringComparer.OrdinalIgnoreCase
+                );
+            }
+
+            // 获取请求体
+            if (context.Request.Body.CanRead)
+            {
+                context.Request.EnableBuffering();
+                using var reader = new StreamReader(
+                    context.Request.Body,
+                    encoding: System.Text.Encoding.UTF8,
+                    detectEncodingFromByteOrderMarks: false,
+                    leaveOpen: true
+                );
+                debugInfo.RequestBody = await reader.ReadToEndAsync();
+                context.Request.Body.Position = 0;
+            }
+
+            return debugInfo;
+        }
+
     }
 }
diff --git a/src/Middleware/ErrorHandlerMiddleware.cs b/src/Middleware/ErrorHandlerMiddleware.cs
index 080a4a0..997222a 100644
--- a/src/Middleware/ErrorHandlerMiddleware.cs
+++ b/src/Middleware/ErrorHandlerMiddleware.cs
@@ -31,7 +31,7 @@ namespace iFileProxy
                 if (context.Response.StatusCode == 404)
                 { 
                     context.Response.ContentType = "application/json";
-                    await context.Response.WriteAsync(JsonSerializer.Serialize(new CommonRsp { Retcode = 404, Message = "this route not exists." }));
+                    await context.Response.WriteAsync( JsonSerializer.Serialize(new CommonRsp { Retcode = 404, Message = "this route not exists." }));
 
                 }
             }
@@ -44,7 +44,7 @@ namespace iFileProxy
         private static Task HandleExceptionAsync(HttpContext context, Exception exception)
         {
             var code = HttpStatusCode.InternalServerError; // 500 if unexpected
-            _logger.Error("Crash Data: {exception}",exception);
+            _logger.Error("Crash Data: {exception}\nContext: {context}", exception,  JsonSerializer.Serialize (MasterHelper.ExtractDebugInfo(context)));
             switch (exception)
             {
                 
diff --git a/src/Models/HttpContextDebugInfo.cs b/src/Models/HttpContextDebugInfo.cs
new file mode 100644
index 0000000..b9b0883
--- /dev/null
+++ b/src/Models/HttpContextDebugInfo.cs
@@ -0,0 +1,93 @@
+using System.Text.Json;
+
+namespace iFileProxy.Models
+{
+    public class HttpContextDebugInfo
+    {
+        /// <summary>
+        /// 请求ID
+        /// </summary>
+        public string RequestId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 请求路径
+        /// </summary>
+        public string Path { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 请求方法
+        /// </summary>
+        public string Method { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 客户端IP
+        /// </summary>
+        public string ClientIP { get; set; } = string.Empty;
+
+        /// <summary>
+        /// User-Agent
+        /// </summary>
+        public string UserAgent { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 请求头信息
+        /// </summary>
+        public Dictionary<string, string[]> Headers { get; set; } = [];
+
+        /// <summary>
+        /// 查询参数
+        /// </summary>
+        public Dictionary<string, string[]> QueryParams { get; set; } = [];
+
+        /// <summary>
+        /// 表单数据
+        /// </summary>
+        public Dictionary<string, string[]> FormData { get; set; } = [];
+
+        /// <summary>
+        /// Cookie信息
+        /// </summary>
+        public Dictionary<string, string> Cookies { get; set; } = [];
+
+        /// <summary>
+        /// 请求体内容
+        /// </summary>
+        public string? RequestBody { get; set; }
+
+        /// <summary>
+        /// 请求时间
+        /// </summary>
+        public DateTime RequestTime { get; set; } = DateTime.Now;
+
+        /// <summary>
+        /// 服务器主机名
+        /// </summary>
+        public string Host { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 请求内容类型
+        /// </summary>
+        public string ContentType { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 内容长度
+        /// </summary>
+        public long? ContentLength { get; set; }
+
+        /// <summary>
+        /// 是否是HTTPS
+        /// </summary>
+        public bool IsHttps { get; set; }
+
+        /// <summary>
+        /// 转换为格式化的字符串
+        /// </summary>
+        public override string ToString()
+        {
+            return JsonSerializer.Serialize(this, new JsonSerializerOptions 
+            { 
+                WriteIndented = true 
+            });
+        }
+    }
+} 
\ No newline at end of file
diff --git a/src/SerilogConfig.cs b/src/SerilogConfig.cs
index 0c2db33..89f5e4a 100644
--- a/src/SerilogConfig.cs
+++ b/src/SerilogConfig.cs
@@ -5,6 +5,7 @@
     using System.Net;
     using iFileProxy.Sinks;
     using iFileProxy.Services;
+    using ZstdSharp.Unsafe;
 
     public static class SerilogConfig
     {