BookingHeChuan/Myshipping.Core/Helper/MailSendHelper.cs

using Furion.Logging;
using MailKit.Net.Smtp;
using MailKit.Security;
using MimeKit;
using Myshipping.Core.Entity;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Myshipping.Core.Helper
{
    public static class MailSendHelper
    {
        /// <summary>
        /// 使用用户邮箱配置发送邮件
        /// </summary>
        /// <param name="acc"></param>
        /// <param name="subject"></param>
        /// <param name="body"></param>
        /// <param name="sendTo"></param>
        public static async Task<KeyValuePair<bool, string>> SendMail(DjyUserMailAccount acc, string subject, string body, string sendTo)
        {
            SmtpClient client = null;
            try
            {
                var message = new MimeMessage();

                if (!string.IsNullOrEmpty(acc.ShowName))
                {
                    message.From.Add(new MailboxAddress(acc.ShowName, acc.MailAccount));
                }
                else
                {
                    message.From.Add(MailboxAddress.Parse(acc.MailAccount));
                }

                //分隔符不统一，统一替换成分号
                sendTo = sendTo.Replace(",", ";");

                if (sendTo.IndexOf(";") > -1)
                {
                    var arrSendTo = sendTo.Split(";".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                    foreach (var s in arrSendTo)
                    {
                        var trimStr = s.Trim();
                        if (!string.IsNullOrEmpty(trimStr))
                        {
                            message.To.Add(MailboxAddress.Parse(trimStr));
                        }
                    }
                }
                else
                {
                    message.To.Add(MailboxAddress.Parse(sendTo));
                }

                message.Subject = subject;
                var html = new TextPart("html")
                {
                    Text = body
                };

                MimeEntity entity = html;

                message.Sender = MailboxAddress.Parse(acc.MailAccount);
                message.Body = entity;


                using (client = new SmtpClient())
                {
                    Log.Information($"准备发送邮件{subject} 从【{acc.MailAccount}】到【{sendTo}】，{acc.SmtpServer} {acc.SmtpPort} {acc.SmtpSSL}");
                    await client.ConnectAsync(acc.SmtpServer, acc.SmtpPort.Value, acc.SmtpSSL.HasValue && acc.SmtpSSL.Value ? SecureSocketOptions.SslOnConnect : SecureSocketOptions.None);
                    await client.AuthenticateAsync(acc.MailAccount, acc.Password);
                    await client.SendAsync(message);

                    await client.DisconnectAsync(true);
                }

                Log.Information($"mail send success:{subject}");

                return new KeyValuePair<bool, string>(true, "发送成功");
            }
            catch (Exception ex)
            {
                Log.Error($"mail send fail:{subject} 从【{acc.MailAccount}】到【{sendTo}】，{acc.SmtpServer} {acc.SmtpPort} {acc.SmtpSSL}");
                Log.Error(ex.Message);
                Log.Error(ex.StackTrace);

                return new KeyValuePair<bool, string>(false, ex.Message);
            }
        }
    }
}