307 lines
9.6 KiB
C#
307 lines
9.6 KiB
C#
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/*---------------------------------------------------------------------
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* Copyright (C) 2024 TECHSCAN 版权所有。
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* www.techscan.cn
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*┌──────────────────────────────────┐
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*│ 此技术信息为本公司机密信息，未经本公司书面同意禁止向第三方披露． │
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*│ 版权所有：上海太迅自动识别技术有限公司 │
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*└──────────────────────────────────┘
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*
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* 文件名： MailKitHelp.cs
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* 功能描述： N/A
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* 作者： 26950
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* CLR版本： 4.0.30319.42000
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* 创建时间： 2024/3/14 12:24:08
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* Client： MAYONGLONG
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* 文件版本： V1.0.0
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===============================版本履历===============================
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* Ver 变更日期 负责人 变更内容
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* V1.0.0 2024/3/14 12:24:08 Myl Create
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*
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======================================================================
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//--------------------------------------------------------------------*/
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using MailKit.Net.Smtp;
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using MailKit.Security;
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using MimeKit;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace TsSFCDeivceClient.Email
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{
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public class MailKitHelp
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{
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/// <summary>
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/// 邮件发送状态
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/// </summary>
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public enum SendStatus
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{
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/// <summary>
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/// 默认,正常,准备发送
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/// </summary>
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Normal = 0,
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/// <summary>
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/// 发送成功
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/// </summary>
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Success = 1,
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/// <summary>
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/// 发送失败
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/// </summary>
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Failed = 2,
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/// <summary>
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/// 发送邮箱或收件邮箱未通过验证
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/// </summary>
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Unmatch = 3,
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/// <summary>
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/// 发件地址未通过验证
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/// </summary>
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SendMailAddressIsUnmatch = 4,
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/// <summary>
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/// 发件密码为空
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/// </summary>
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PassWordIsNull = 5,
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/// <summary>
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/// 收件地址未通过验证
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/// </summary>
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FromMailAddressIsUnmatch = 6
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}
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/// <summary>
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/// 发送标题和内容的字符集，默认是UTF8
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/// </summary>
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public Encoding CharSet = Encoding.UTF8;
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/// <summary>
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/// 设置指示邮件正文是否为 Html 格式
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/// 默认为False，不是Html格式
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/// </summary>
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public bool IsBodyHtml = false;
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/// <summary>
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/// 是否使用抄送
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/// </summary>
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public bool IsCC = false;
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/// <summary>
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/// 是否发送附件
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/// </summary>
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public bool IsSendAttachments = false;
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/// <summary>
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/// 是否开启安全套接字层 (SSL) 加密连接
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/// </summary>
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public bool IsSSL = false;
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/// <summary>
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/// SMTP服务器是否不需要身份认证
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/// 默认为False，需要使用账号和密码登陆
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/// </summary>
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public bool IsUseDefaultCredentials = false;
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/// <summary>
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/// 邮箱正则表达式(不区分大小写)，可修改成自定义正则表达式
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/// </summary>
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public string RegexText = @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$";
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/// <summary>
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/// Smtp 服务器端口,默认25
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/// </summary>
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public int SmtpPort = 25;
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/// <summary>
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/// 邮件附件
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/// 如果确定发送附件请将IsSendAttachments设置为true
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/// </summary>
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public List<MimePart> Attachments { get; set; }
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/// <summary>
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/// 邮件正文内容
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/// </summary>
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public string Body { get; set; }
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/// <summary>
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/// 邮件的抄送者
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/// 如果确定发送邮件的抄送者请将IsCC设置为true
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/// </summary>
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public string[] CarbonCopy { get; set; }
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/// <summary>
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/// 收件邮箱地址
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/// </summary>
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public string[] ToMailAddress { get; set; }
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/// <summary>
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/// 邮箱密码
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/// </summary>
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public string PassWord { get; set; }
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/// <summary>
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/// 发件邮箱地址
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/// </summary>
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public string FromMailAddress { get; set; }
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/// <summary>
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/// 发件邮箱昵称 ,默认为发件地址
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/// </summary>
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public string SendMailNickName { get; set; }
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/// <summary>
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/// Smtp 服务器地址
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/// </summary>
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public string SmtpAddress { get; set; }
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/// <summary>
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/// 邮件标题
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/// </summary>
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public string Title { get; set; }
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/// <summary>
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/// 发送邮件，并且返回发送结果
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/// </summary>
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/// <returns></returns>
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public SendStatus Send(out string relustMessage)
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{
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relustMessage = string.Empty;
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#region 验证基本信息
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Regex reg = new Regex(this.RegexText, RegexOptions.IgnoreCase);
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if (!IsUseDefaultCredentials) // 使用账号密码登陆Smtp服务
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{
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if (!reg.IsMatch(this.FromMailAddress))
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{
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relustMessage = "发件地址未通过验证";
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return SendStatus.SendMailAddressIsUnmatch;
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}
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if (string.IsNullOrEmpty(this.PassWord))
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{
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relustMessage = "发件密码为空";
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return SendStatus.PassWordIsNull;
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}
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}
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if (this.ToMailAddress == null || this.ToMailAddress.Length <= 0)
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{
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relustMessage = "收件地址为空";
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return SendStatus.FromMailAddressIsUnmatch;
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}
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StringBuilder FailedELst = new StringBuilder();
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foreach (string item in this.ToMailAddress)
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{
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if (!reg.IsMatch(item))
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{
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FailedELst.Append(Environment.NewLine + item);
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}
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}
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if (FailedELst.Length > 0)
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{
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relustMessage = "以下收件地址未通过验证:" + FailedELst;
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return SendStatus.FromMailAddressIsUnmatch;
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}
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#endregion 验证基本信息
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MimeMessage msg = new MimeMessage();
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msg.From.Add(new MailboxAddress(this.FromMailAddress, this.FromMailAddress));
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foreach (string t in ToMailAddress)
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{
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msg.To.Add(new MailboxAddress(t, t));
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}
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//抄送
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if (this.CarbonCopy != null && this.CarbonCopy.Length > 0 && this.IsCC) // 是否显示抄送
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{
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foreach (string item in this.CarbonCopy)
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{
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msg.Cc.Add(new MailboxAddress(item, item));
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}
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}
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msg.Subject = this.Title; //邮件标题
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var bodyBuilder = new BodyBuilder();
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if (IsBodyHtml)
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{
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bodyBuilder.HtmlBody = this.Body;
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}
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else
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{
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bodyBuilder.TextBody = this.Body;
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}
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Multipart multipart = new Multipart("mixed")
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{
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bodyBuilder.ToMessageBody()
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};
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// 添加附件
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if (this.Attachments != null && this.Attachments.Count > 0 && this.IsSendAttachments)
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{
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foreach (MimePart item in this.Attachments)
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{
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multipart.Add(item);
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}
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}
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msg.Body = multipart;
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string vSendMsg = "";
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SendStatus sendStatus = SendStatus.Normal;
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try
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{
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using (var client = new SmtpClient())
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{
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client.CheckCertificateRevocation = false;
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client.ServerCertificateValidationCallback = (s, c, h, e) => true;
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//smtp服务器，端口，是否开启ssl
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client.Connect(SmtpAddress, SmtpPort, (IsSSL ? SecureSocketOptions.Auto : SecureSocketOptions.None));
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if (!IsUseDefaultCredentials)
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client.Authenticate(FromMailAddress, PassWord);
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vSendMsg = client.Send(msg);
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client.Disconnect(true);
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}
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relustMessage = $"邮件发送成功!{vSendMsg}";
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sendStatus = SendStatus.Success;
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}
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catch (Exception ee)
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{
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sendStatus = SendStatus.Failed;
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relustMessage = ee.InnerException == null ? ee.Message : ee.InnerException.ToString();
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}
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return sendStatus;
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}
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public string GetHtmlInfoString(string cMsg)
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{
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string lsMailFormatPath = string.Empty;
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lsMailFormatPath =
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Path.Combine(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Email"), "MailSuccess.html");
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//string.Format("{0}{1}", Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Email"), "MailSuccess.html");
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string basicMailContent = "";
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using (StreamReader objReader = new StreamReader(lsMailFormatPath, Encoding.UTF8))
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{
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basicMailContent = objReader.ReadToEnd();
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}
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basicMailContent = basicMailContent.Replace("#SFC{{0}}SFC#", cMsg);
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return basicMailContent;
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}
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}
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}
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