354 lines
12 KiB
C#
354 lines
12 KiB
C#
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//--------------------------------------------------------------------
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// 此代码由liquid模板自动生成 byzhouhang 20240909
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// 生成时间 2025-10-28 06:22:42Z
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// 对此文件的更改可能会导致不正确的行为，并且如果重新生成代码，这些更改将会丢失。
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//--------------------------------------------------------------------
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using IRaCIS.Core.Application.Interfaces;
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using IRaCIS.Core.Application.ViewModel;
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using IRaCIS.Core.Domain.Models;
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using IRaCIS.Core.Infra.EFCore;
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using IRaCIS.Core.Infrastructure.Extention;
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using MailKit;
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using MailKit.Net.Imap;
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using MailKit.Search;
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using MailKit.Security;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Options;
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using MimeKit;
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using System.Net.Mail;
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using System.Threading.Tasks;
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namespace IRaCIS.Core.Application.Service;
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/// <summary>
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/// 邮件日志
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/// </summary>
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/// <param name="_emailLogRepository"></param>
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/// <param name="systemEmailConfig"></param>
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/// <param name="_mapper"></param>
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/// <param name="_userInfo"></param>
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/// <param name="_localizer"></param>
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[ApiExplorerSettings(GroupName = "Common")]
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public class EmailLogService(IRepository<EmailLog> _emailLogRepository,
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IOptionsMonitor<SystemEmailSendConfig> systemEmailConfig,
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IMapper _mapper, IUserInfo _userInfo, IStringLocalizer _localizer): BaseService, IEmailLogService
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{
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private readonly SystemEmailSendConfig _systemEmailConfig = systemEmailConfig.CurrentValue;
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[HttpPost]
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public async Task<PageOutput<EmailLogView>> GetEmailLogList(EmailLogQuery inQuery)
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{
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PageOutput<EmailLogView> pageOutput = new PageOutput<EmailLogView>();
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switch (inQuery.EmailStateEnum)
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{
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case EmailState.Success:
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using (var client = new ImapClient())
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{
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try
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{
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client.Connect(_systemEmailConfig.Imap, 993, SecureSocketOptions.SslOnConnect);
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client.Authenticate(_systemEmailConfig.FromEmail, _systemEmailConfig.AuthorizationCode);
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var sentFolder = client.GetFolder("已发送");
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sentFolder.Open(FolderAccess.ReadOnly);
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// 构建搜索查询条件
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var searchQuery = BuildSearchQuery(inQuery);
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var orderBy = new[] { OrderBy.ReverseDate };
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// 搜索符合条件的邮件UID
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if (client.Capabilities.HasFlag(ImapCapabilities.Sort))
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{
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Console.WriteLine("服务器支持 SORT 扩展");
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}
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else
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{
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Console.WriteLine("服务器不支持 SORT，需本地排序");
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}
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//var uids = sentFolder.Sort(searchQuery, orderBy).Skip((inQuery.PageIndex - 1) * inQuery.PageSize).Take(inQuery.PageSize).ToList();
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var uids = sentFolder.Search(searchQuery).Skip((inQuery.PageIndex - 1) * inQuery.PageSize).Take(inQuery.PageSize).ToList();
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// 获取邮件并排序（按时间倒序）
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var emailList = GetEmailsWithSorting(sentFolder, uids);
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// 应用内存中的过滤条件（对于无法通过IMAP搜索的条件）
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//var filteredEmails = ApplyMemoryFilters(emailList, inQuery);
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pageOutput.TotalCount = sentFolder.Search(searchQuery).Count();
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pageOutput.PageIndex = inQuery.PageIndex;
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pageOutput.PageSize = inQuery.PageSize;
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pageOutput.CurrentPageData = emailList;
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sentFolder.Close();
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}
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catch (Exception ex)
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{
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}
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finally
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{
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client.Disconnect(true);
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}
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}
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return pageOutput;
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case EmailState.Error:
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var emailLogQueryable = _emailLogRepository
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.ProjectTo<EmailLogView>(_mapper.ConfigurationProvider);
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var pageList = await emailLogQueryable.ToPagedListAsync(inQuery);
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return pageList;
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}
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return pageOutput;
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}
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/// <summary>
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/// 邮件筛选条件构建
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/// </summary>
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/// <param name="query"></param>
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/// <returns></returns>
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private SearchQuery BuildSearchQuery(EmailLogQuery query)
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{
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var searchQuery = SearchQuery.All;
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// 日期范围筛选
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if (query.EmailStartDate.HasValue || query.EmailEndDate.HasValue)
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{
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var startDate = query.EmailStartDate ?? DateTime.MinValue;
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var endDate = query.EmailEndDate ?? DateTime.MaxValue;
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searchQuery = searchQuery.And(SearchQuery.DeliveredAfter(startDate)
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.And(SearchQuery.DeliveredBefore(endDate.AddDays(1)))); // 包含结束日期当天
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}
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// 主题关键词筛选（如果IMAP服务器支持）
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//if (!string.IsNullOrEmpty(query.ToRecipientName))
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//{
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// searchQuery = searchQuery.And(SearchQuery.HeaderContains("To", query.ToRecipientName));
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//}
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if (!string.IsNullOrEmpty(query.ToRecipientName))
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{
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searchQuery = searchQuery.And(SearchQuery.SubjectContains(query.ToRecipientName));
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}
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if (!string.IsNullOrEmpty(query.ToRecipientName))
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{
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searchQuery = searchQuery.And(SearchQuery.HeaderContains("Cc", query.CcRecipientName));
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}
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return searchQuery;
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}
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/// <summary>
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/// 邮件排序处理
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/// </summary>
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/// <param name="sentFolder"></param>
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/// <param name="uids"></param>
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/// <returns></returns>
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private List<EmailLogView> GetEmailsWithSorting(IMailFolder sentFolder, IList<UniqueId> uids)
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{
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var emailList = new List<EmailLogView>();
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// 获取完整的邮件信息
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foreach (var uid in uids)
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{
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try
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{
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var message = sentFolder.GetMessage(uid);
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var emailView = ConvertToEmailLogView(uid, message);
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emailList.Add(emailView);
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}
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catch (Exception ex)
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{
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Console.WriteLine($"处理邮件 {uid} 失败: {ex.Message}");
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}
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}
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return emailList;
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}
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/// <summary>
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/// 获取完整的邮件信息
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/// </summary>
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/// <param name="uid"></param>
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/// <param name="message"></param>
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/// <returns></returns>
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private EmailLogView ConvertToEmailLogView(UniqueId uid, MimeMessage message)
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{
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var emailView = new EmailLogView
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{
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UniqueId = uid.ToString(),
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MessageId = message.MessageId ?? string.Empty,
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EmailSubject = message.Subject ?? string.Empty,
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EmailDate = message.Date.UtcDateTime,
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Content = message.HtmlBody ?? string.Empty,
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};
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// 处理发件人信息
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var fromMailbox = message.From.Mailboxes.FirstOrDefault();
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if (fromMailbox != null)
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{
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emailView.SenderAddress = fromMailbox.Address;
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emailView.SenderName = fromMailbox.Name ?? string.Empty;
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}
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// 处理收件人
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emailView.ToRecipients = message.To.Mailboxes.Select(address => new EmaliSendInfo
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{
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Name = address.Name ?? string.Empty,
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Address = address.Address
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}).ToList();
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// 处理抄送人
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emailView.CcRecipients = message.Cc.Mailboxes.Select(address => new EmaliSendInfo
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{
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Name = address.Name ?? string.Empty,
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Address = address.Address
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}).ToList();
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//// 处理密送人
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//emailView.BccRecipients = message.Bcc.Mailboxes.Select(address => new EmaliSendInfo
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//{
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// Name = address.Name ?? string.Empty,
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// Address = address.Address
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//}).ToList();
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// 处理附件
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//emailView.Attachments = ProcessAttachments(message);
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//emailView.HasAttachments = emailView.Attachments.Any();
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//emailView.AttachmentCount = emailView.Attachments.Count;
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return emailView;
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}
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///// <summary>
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///// 处理附件信息
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///// </summary>
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///// <param name="message"></param>
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///// <returns></returns>
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//private List<EmailAttachmentInfo> ProcessAttachments(MimeMessage message)
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//{
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// var attachments = new List<EmailAttachmentInfo>();
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// foreach (var attachment in message.Attachments)
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// {
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// var attachmentInfo = new EmailAttachmentInfo();
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// if (attachment is MimePart mimePart)
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// {
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// attachmentInfo.FileName = mimePart.FileName ??
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// mimePart.ContentType?.Name ??
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// "未知文件";
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// attachmentInfo.ContentType = mimePart.ContentType.MimeType;
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// attachmentInfo.ContentId = mimePart.ContentId ?? string.Empty;
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// attachmentInfo.IsInline = mimePart.ContentDisposition != null &&
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// mimePart.ContentDisposition.Disposition.Equals("inline", StringComparison.OrdinalIgnoreCase);
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// // 获取附件大小
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// try
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// {
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// if (mimePart.ContentObject.Stream != null)
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// {
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// attachmentInfo.Size = mimePart.ContentObject.Stream.Length;
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// }
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// }
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// catch
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// {
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// attachmentInfo.Size = 0;
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// }
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// }
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// else if (attachment is MessagePart messagePart)
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// {
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// // 处理内嵌消息作为附件的情况
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// attachmentInfo.FileName = "embedded-message.eml";
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// attachmentInfo.ContentType = "message/rfc822";
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// attachmentInfo.IsInline = false;
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// }
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// attachments.Add(attachmentInfo);
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// }
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// return attachments;
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//}
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/// <summary>
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/// 应用内存中的过滤条件（对于无法通过IMAP搜索的条件）
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/// </summary>
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/// <param name="emails"></param>
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/// <param name="query"></param>
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/// <returns></returns>
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private List<EmailLogView> ApplyMemoryFilters(List<EmailLogView> emails, EmailLogQuery query)
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{
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var filtered = emails.AsEnumerable();
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// 收件人姓名筛选
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//if (!string.IsNullOrEmpty(query.Keyword))
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//{
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// filtered = filtered.Where(e =>
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// e.ToRecipients.Any(r =>
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// r.Name.Contains(query.Keyword, StringComparison.OrdinalIgnoreCase)) ||
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// e.CcRecipients.Any(r =>
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// r.Name.Contains(query.Keyword, StringComparison.OrdinalIgnoreCase))
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// );
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//}
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// 发件人姓名筛选
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//if (!string.IsNullOrEmpty(query.SenderName))
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//{
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// filtered = filtered.Where(e =>
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// e.SenderName.Contains(query.SenderName, StringComparison.OrdinalIgnoreCase));
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//}
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return filtered.ToList();
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}
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public async Task<IResponseOutput> AddOrUpdateEmailLog(EmailLogAddOrEdit addOrEditEmailLog)
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{
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var entity = await _emailLogRepository.InsertOrUpdateAsync(addOrEditEmailLog, true);
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return ResponseOutput.Ok(entity.Id.ToString());
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}
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[HttpDelete("{emailLogId:guid}")]
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public async Task<IResponseOutput> DeleteEmailLog(Guid emailLogId)
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{
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var success = await _emailLogRepository.DeleteFromQueryAsync(t => t.Id == emailLogId,true);
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return ResponseOutput.Ok();
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}
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}
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