邮件临时修改

Test_IRC_Net8
he 2025-11-28 11:36:47 +08:00
parent 3bc4b86749
commit abb9f47646
6 changed files with 21696 additions and 16 deletions

View File

@ -1353,6 +1353,48 @@
</summary>
<returns></returns>
</member>
<member name="M:IRaCIS.Core.Application.Service.EmailLogService.ProcessInboxFailureNotifications">
<summary>
处理收件箱中的邮件发送失败通知
</summary>
<returns></returns>
</member>
<member name="M:IRaCIS.Core.Application.Service.EmailLogService.ExtractOriginalMessageId(MimeKit.MimeMessage)">
<summary>
从失败通知邮件中提取原始邮件的Message-Id
</summary>
<param name="message"></param>
<returns></returns>
</member>
<member name="M:IRaCIS.Core.Application.Service.EmailLogService.ExtractErrorMessage(MimeKit.MimeMessage)">
<summary>
从失败通知邮件中提取错误信息
</summary>
<param name="message"></param>
<returns></returns>
</member>
<member name="M:IRaCIS.Core.Application.Service.EmailLogService.GetContentSummary(System.String)">
<summary>
获取邮件内容摘要前200个字符
</summary>
<param name="content"></param>
<returns></returns>
</member>
<member name="M:IRaCIS.Core.Application.Service.EmailLogService.ProcessFailureNotificationByRecipient(MimeKit.MimeMessage)">
<summary>
通过收件人信息处理失败通知邮件
</summary>
<param name="message"></param>
<returns></returns>
</member>
<member name="M:IRaCIS.Core.Application.Service.EmailLogService.IsLikelyRelatedEmail(MimeKit.MimeMessage,IRaCIS.Core.Domain.Models.EmailLog)">
<summary>
判断失败通知邮件是否与指定的EmailLog相关
</summary>
<param name="failureMessage"></param>
<param name="emailLog"></param>
<returns></returns>
</member>
<member name="M:IRaCIS.Core.Application.Service.EmailLogService.BuildSearchQuery(IRaCIS.Core.Application.ViewModel.EmailLogQuery)">
<summary>
邮件筛选条件构建
@ -9187,6 +9229,11 @@
任务Id
</summary>
</member>
<member name="P:IRaCIS.Core.Application.Service.Reading.Dto.GetReportsChartDataOutDto.Unit">
<summary>
单位
</summary>
</member>
<member name="T:IRaCIS.Core.Application.Service.Reading.Dto.SaveTableQuestionMarkInDto">
<summary>
保存表格问题标记

View File

@ -234,12 +234,12 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
[HttpPost]
public async Task<IResponseOutput> SynchronizationEmail()
{
var maxTime=await _emailLogRepository.MaxAsync(t => t.EmailDate);
var maxTime = await _emailLogRepository.MaxAsync(t => t.EmailDate);
var startDate = maxTime ?? DateTime.MinValue;
List<EmailLog> emailList = new List<EmailLog>();
List<EmailRecipientLog> EmailRecipientLogList = new List<EmailRecipientLog>();
// 第一步:同步发件箱邮件
using (var client = new ImapClient())
{
try
@ -248,18 +248,13 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
AuthenticateImap(client);
var sentFolder = OpenSentFolder(client);
var startDate = maxTime ?? DateTime.MinValue;
var searchQuery = SearchQuery.All.And(SearchQuery.DeliveredAfter(startDate));
var uids = sentFolder.Search(searchQuery).ToList();
foreach (var uid in uids)
{
try
{
//var message = sentFolder.GetMessage(uid);
// var emailView = ConvertToEmailLogView(uid, message);
var message = sentFolder.GetMessage(uid);
if (message.Date.DateTime <= startDate)
{
@ -267,7 +262,7 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
}
var emaillog = new EmailLog
{
Id=NewId.NextGuid(),
Id = NewId.NextGuid(),
UniqueId = uid.ToString(),
MessageId = message.MessageId ?? string.Empty,
EmailSubject = message.Subject ?? string.Empty,
@ -282,7 +277,7 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
emaillog.SenderName = fromMailbox.Name ?? string.Empty;
}
List<EmailRecipientLog> recipientLogs= new List<EmailRecipientLog>();
List<EmailRecipientLog> recipientLogs = new List<EmailRecipientLog>();
int sort = 0;
message.To.Mailboxes.ForEach(x =>
@ -318,22 +313,37 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
}
}
sentFolder.Close();
}
catch (Exception ex)
{
Console.WriteLine($"同步发件箱邮件时出错: {ex.Message}");
}
finally
{
client.Disconnect(true);
}
await _emailLogRepository.AddRangeAsync(emailList);
await _emailRecipientLogRepository.AddRangeAsync(EmailRecipientLogList);
await _emailLogRepository.SaveChangesAsync();
return ResponseOutput.Ok();
}
// 保存同步的发件箱邮件
await _emailLogRepository.AddRangeAsync(emailList);
await _emailRecipientLogRepository.AddRangeAsync(EmailRecipientLogList);
await _emailLogRepository.SaveChangesAsync();
// 第二步:处理收件箱中的邮件发送失败通知
try
{
await ProcessInboxFailureNotifications();
}
catch (Exception ex)
{
Console.WriteLine($"处理收件箱失败通知邮件时出错: {ex.Message}");
Console.WriteLine($"异常堆栈: {ex.StackTrace}");
// 即使处理失败通知邮件出错,也不影响整体同步操作的成功
// 记录警告但不中断主流程
}
return ResponseOutput.Ok();
}
private IMailFolder OpenSentFolder(ImapClient client)
@ -391,6 +401,60 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
return folder;
}
private IMailFolder OpenInboxFolder(ImapClient client)
{
IMailFolder folder = null;
try
{
folder = client.GetFolder(SpecialFolder.All);
}
catch { }
if (folder == null)
{
var candidates = new[] { "收件箱", "Inbox" };
foreach (var name in candidates)
{
try
{
var f = client.GetFolder(name);
if (f != null)
{
folder = f;
break;
}
}
catch { }
}
}
if (folder == null)
{
try
{
var personal = client.GetFolder(client.PersonalNamespaces.FirstOrDefault());
if (personal != null)
{
foreach (var sub in personal.GetSubfolders(false))
{
if (string.Equals(sub.FullName, "Inbox", StringComparison.OrdinalIgnoreCase))
{
folder = sub;
break;
}
}
}
}
catch { }
}
if (folder == null)
throw new InvalidOperationException("未找到收件箱文件夹");
folder.Open(FolderAccess.ReadOnly);
return folder;
}
private void AuthenticateImap(ImapClient client)
{
try
@ -420,6 +484,267 @@ public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
}
}
/// <summary>
/// 处理收件箱中的邮件发送失败通知
/// </summary>
/// <returns></returns>
private async Task ProcessInboxFailureNotifications()
{
using (var client = new ImapClient())
{
try
{
client.Connect(_systemEmailConfig.Imap, 993, SecureSocketOptions.SslOnConnect);
AuthenticateImap(client);
var inboxFolder = OpenInboxFolder(client);
// 搜索可能包含失败通知的邮件
// 通常失败通知邮件会包含"失败"、"错误"、"undeliverable"、"delivery failed"等关键词
var searchQuery = SearchQuery.All.Or(SearchQuery.SubjectContains("失败"))
.Or(SearchQuery.SubjectContains("错误"))
.Or(SearchQuery.SubjectContains("undeliverable"))
.Or(SearchQuery.SubjectContains("delivery failed"))
.Or(SearchQuery.SubjectContains("Delivery Status Notification"))
.Or(SearchQuery.BodyContains("失败"))
.Or(SearchQuery.BodyContains("错误"))
.Or(SearchQuery.BodyContains("undeliverable"))
.Or(SearchQuery.BodyContains("delivery failed")).And(SearchQuery.DeliveredAfter(DateTime.Parse("2025-11-27")));
var uids = inboxFolder.Search(searchQuery).ToList();
var processedCount = 0;
var updatedCount = 0;
foreach (var uid in uids)
{
try
{
var message = inboxFolder.GetMessage(uid);
// 尝试从邮件内容中提取原始邮件的Message-Id或相关信息
var originalMessageId = ExtractOriginalMessageId(message);
if (!string.IsNullOrEmpty(originalMessageId))
{
// 查找对应的EmailLog记录
var emailLog = await _emailLogRepository
.Where(x => x.MessageId == originalMessageId)
.FirstOrDefaultAsync();
if (emailLog != null && emailLog.EmailStateEnum == EmailState.Success)
{
// 提取错误信息
var errorMessage = ExtractErrorMessage(message);
// 更新邮件状态为失败
emailLog.EmailStateEnum = EmailState.Error;
emailLog.ErrorMessage = errorMessage ?? "邮件发送失败,具体原因未知";
//await _emailLogRepository.UpdateAsync(emailLog);
updatedCount++;
}
}
else
{
// 如果无法从Message-Id匹配尝试从邮件内容中提取收件人信息进行匹配
await ProcessFailureNotificationByRecipient(message);
}
processedCount++;
}
catch (Exception ex)
{
Console.WriteLine($"处理收件箱邮件 UID:{uid} 失败: {ex.Message}");
// 记录详细异常信息用于调试
Console.WriteLine($"异常堆栈: {ex.StackTrace}");
}
}
Console.WriteLine($"收件箱失败通知邮件处理完成: 共处理 {processedCount} 封邮件,更新 {updatedCount} 条记录");
inboxFolder.Close();
}
catch (Exception ex)
{
Console.WriteLine($"连接收件箱处理失败通知邮件时出错: {ex.Message}");
Console.WriteLine($"异常堆栈: {ex.StackTrace}");
throw; // 重新抛出异常,让上层调用者决定如何处理
}
finally
{
try
{
client.Disconnect(true);
}
catch (Exception ex)
{
Console.WriteLine($"断开IMAP客户端连接时出错: {ex.Message}");
}
}
}
}
/// <summary>
/// 从失败通知邮件中提取原始邮件的Message-Id
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
private string ExtractOriginalMessageId(MimeMessage message)
{
// 首先检查邮件头中是否有原始Message-Id
var originalMessageId = message.Headers["Original-Message-ID"] ??
message.Headers["X-Original-Message-ID"] ??
message.Headers["In-Reply-To"];
if (!string.IsNullOrEmpty(originalMessageId))
{
// 清理Message-Id格式移除尖括号
originalMessageId = originalMessageId.Trim('<', '>');
return originalMessageId;
}
// 如果邮件头中没有,尝试从邮件正文中提取
var content = message.HtmlBody ?? message.TextBody ?? string.Empty;
// 尝试匹配常见的Message-Id格式
var messageIdPattern = @"(?:Message-ID|Message-Id|message-id):\s*<?([^>\s]+)>?";
var match = System.Text.RegularExpressions.Regex.Match(content, messageIdPattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase);
if (match.Success)
{
return match.Groups[1].Value;
}
// 尝试从邮件引用部分提取
var referencePattern = @"^>.*Message-ID:\s*<?([^>\s]+)>?";
var matches = System.Text.RegularExpressions.Regex.Matches(content, referencePattern, System.Text.RegularExpressions.RegexOptions.Multiline | System.Text.RegularExpressions.RegexOptions.IgnoreCase);
if (matches.Count > 0)
{
return matches[0].Groups[1].Value;
}
return null;
}
/// <summary>
/// 从失败通知邮件中提取错误信息
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
private string ExtractErrorMessage(MimeMessage message)
{
var content = message.HtmlBody ?? message.TextBody ?? string.Empty;
// 尝试提取具体的错误信息
// 常见的错误信息模式
var errorPatterns = new[]
{
@"(?i)reason\s*:\s*([^\r\n]+)",
@"(?i)error\s*:\s*([^\r\n]+)",
@"(?i)failure\s*:\s*([^\r\n]+)",
@"(?i)诊断信息[:]\s*([^\r\n]+)",
@"(?i)错误详情[:]\s*([^\r\n]+)",
@"(?i)Technical details of permanent failure[:]\s*([^\r\n]+)",
@"(?i)The error that the other server returned was[:]\s*([^\r\n]+)"
};
foreach (var pattern in errorPatterns)
{
var match = System.Text.RegularExpressions.Regex.Match(content, pattern);
if (match.Success)
{
return match.Groups[1].Value.Trim();
}
}
// 如果没有找到具体的错误信息,返回邮件主题和部分内容
return $"主题: {message.Subject}\n内容摘要: {GetContentSummary(content)}";
}
/// <summary>
/// 获取邮件内容摘要前200个字符
/// </summary>
/// <param name="content"></param>
/// <returns></returns>
private string GetContentSummary(string content)
{
if (string.IsNullOrEmpty(content))
return string.Empty;
// 移除HTML标签
var plainText = System.Text.RegularExpressions.Regex.Replace(content, @"<[^>]+>", string.Empty);
plainText = System.Text.RegularExpressions.Regex.Replace(plainText, @"\s+", " ");
return plainText.Length > 200 ? plainText.Substring(0, 200) + "..." : plainText;
}
/// <summary>
/// 通过收件人信息处理失败通知邮件
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
private async Task ProcessFailureNotificationByRecipient(MimeMessage message)
{
var content = message.HtmlBody ?? message.TextBody ?? string.Empty;
// 尝试从邮件内容中提取原始收件人地址
var recipientPattern = @"(?:to|To|收件人)[:]\s*([a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,})";
var match = System.Text.RegularExpressions.Regex.Match(content, recipientPattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase);
if (match.Success)
{
var recipientEmail = match.Groups[1].Value;
// 查找最近发送给该收件人的邮件
var recentEmailLogs = await _emailLogRepository
.Where(x => x.EmailRecipientLogList.Any(r => r.RecipientAddress == recipientEmail))
.Where(x => x.EmailDate >= DateTime.Now.AddDays(-7)) // 最近7天内的邮件
.OrderByDescending(x => x.EmailDate)
.Take(5) // 取最近的5封
.ToListAsync();
foreach (var emailLog in recentEmailLogs)
{
if (emailLog.EmailStateEnum == EmailState.Success)
{
// 检查邮件主题是否匹配(如果失败通知邮件中包含原始主题)
if (IsLikelyRelatedEmail(message, emailLog))
{
var errorMessage = ExtractErrorMessage(message);
emailLog.EmailStateEnum = EmailState.Error;
emailLog.ErrorMessage = errorMessage ?? "邮件发送失败,具体原因未知";
//await _emailLogRepository.UpdateAsync(emailLog);
break; // 找到匹配的就停止
}
}
}
}
}
/// <summary>
/// 判断失败通知邮件是否与指定的EmailLog相关
/// </summary>
/// <param name="failureMessage"></param>
/// <param name="emailLog"></param>
/// <returns></returns>
private bool IsLikelyRelatedEmail(MimeMessage failureMessage, EmailLog emailLog)
{
var failureContent = failureMessage.HtmlBody ?? failureMessage.TextBody ?? failureMessage.Subject ?? string.Empty;
var emailSubject = emailLog.EmailSubject ?? string.Empty;
// 检查主题是否包含在失败通知中
if (!string.IsNullOrEmpty(emailSubject) &&
failureContent.Contains(emailSubject, StringComparison.OrdinalIgnoreCase))
{
return true;
}
// 检查发件人是否匹配
if (!string.IsNullOrEmpty(emailLog.SenderAddress) &&
(failureContent.Contains(emailLog.SenderAddress, StringComparison.OrdinalIgnoreCase) ||
failureMessage.From.ToString().Contains(emailLog.SenderAddress, StringComparison.OrdinalIgnoreCase)))
{
return true;
}
return false;
}
//private string AcquireOAuth2TokenByPassword()
//{
// if (_systemEmailConfig.OAuthTenantId.IsNullOrEmpty() || _systemEmailConfig.OAuthClientId.IsNullOrEmpty())

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@ -58,6 +58,9 @@ public class EmailLog : BaseFullAuditEntity
/// </summary>
public EmailState EmailStateEnum { get; set; }
[StringLength(5000)]
public string ErrorMessage { get; set; }
/// <summary>
/// 邮件内容
/// </summary>

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,30 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace IRaCIS.Core.Infra.EFCore.Migrations
{
/// <inheritdoc />
public partial class EmailErrorMessage : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AddColumn<string>(
name: "ErrorMessage",
table: "EmailLog",
type: "nvarchar(max)",
maxLength: 5000,
nullable: false,
defaultValue: "");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropColumn(
name: "ErrorMessage",
table: "EmailLog");
}
}
}

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@ -2400,6 +2400,11 @@ namespace IRaCIS.Core.Infra.EFCore.Migrations
.HasMaxLength(400)
.HasColumnType("nvarchar(400)");
b.Property<string>("ErrorMessage")
.IsRequired()
.HasMaxLength(5000)
.HasColumnType("nvarchar(max)");
b.Property<string>("MessageId")
.IsRequired()
.HasMaxLength(400)