From 7f1621915f206783d85358607e06764beb2d6534 Mon Sep 17 00:00:00 2001
From: he <109787524@qq.com>
Date: Wed, 29 Oct 2025 10:30:32 +0800
Subject: [PATCH] =?UTF-8?q?=E9=82=AE=E4=BB=B6=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Service/Common/EmailLogService.cs         | 29 ++++++++++++++-----
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/IRaCIS.Core.Application/Service/Common/EmailLogService.cs b/IRaCIS.Core.Application/Service/Common/EmailLogService.cs
index 0515aa496..8f89bfa33 100644
--- a/IRaCIS.Core.Application/Service/Common/EmailLogService.cs
+++ b/IRaCIS.Core.Application/Service/Common/EmailLogService.cs
@@ -141,18 +141,14 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
         }
 
         // 主题关键词筛选（如果IMAP服务器支持）
-        //if (!string.IsNullOrEmpty(query.ToRecipientName))
-        //{
-        //    searchQuery = searchQuery.And(SearchQuery.HeaderContains("To", query.ToRecipientName));
-        //}
-
         if (!string.IsNullOrEmpty(query.ToRecipientName))
         {
-            searchQuery = searchQuery.And(SearchQuery.SubjectContains(query.ToRecipientName));
-         
+            searchQuery = searchQuery.And(SearchQuery.HeaderContains("To", query.ToRecipientName));
         }
 
-        if (!string.IsNullOrEmpty(query.ToRecipientName))
+
+
+        if (!string.IsNullOrEmpty(query.CcRecipientName))
         {
             searchQuery = searchQuery.And(SearchQuery.HeaderContains("Cc", query.CcRecipientName));
         }
@@ -199,6 +195,8 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
     /// <returns></returns>
     private EmailLogView ConvertToEmailLogView(UniqueId uid, MimeMessage message)
     {
+        string saveFolder = @"D:\MailAttachments";
+        Directory.CreateDirectory(saveFolder);
         var emailView = new EmailLogView
         {
             UniqueId = uid.ToString(),
@@ -208,6 +206,21 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
             Content = message.HtmlBody ?? string.Empty,
         };
 
+        var toHeader = message.Headers[HeaderId.To];   // 原始头，未解码
+        Console.WriteLine($"原始To头 = |{toHeader}|");
+
+        foreach (var att in message.Attachments)
+        {
+            // att 可能是 MimePart 或 MessagePart
+            if (att is MimePart part && !string.IsNullOrEmpty(part.FileName))
+            {
+                var file = Path.Combine(saveFolder, part.FileName);
+                using (var stream = File.Create(file))
+                    part.Content.DecodeTo(stream);
+                Console.WriteLine($"  附件已保存：{file}");
+            }
+        }
+
         // 处理发件人信息
         var fromMailbox = message.From.Mailboxes.FirstOrDefault();
         if (fromMailbox != null)