ZiKongBase/SRM/NFine/NFine.Code/Mail/MailHelper.cs

using System;
using System.Data;
using System.Data.SqlClient;
using System.Net;
using System.Net.Mail;
using System.Net.Mime;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading;

namespace NFine.Code
{
    public class MailHelper
    {
        /// <summary>
        /// 邮件服务器地址
        /// </summary>
        public string MailServer { get; set; }
        /// <summary>
        /// 用户名
        /// </summary>
        public string MailUserName { get; set; }
        /// <summary>
        /// 密码
        /// </summary>
        public string MailPassword { get; set; }
        /// <summary>
        /// 名称
        /// </summary>
        public string MailName { get; set; }
        private MailMessage message = new MailMessage();//申明邮件类
        /// <summary>
        /// 同步发送邮件
        /// </summary>
        /// <param name="to">收件人邮箱地址</param>
        /// <param name="subject">主题</param>
        /// <param name="body">内容</param>
        /// <param name="encoding">编码</param>
        /// <param name="isBodyHtml">是否Html</param>
        /// <param name="enableSsl">是否SSL加密连接</param>
        /// <returns>是否成功</returns>
        public bool Send(string to, string subject, string body, string encoding = "UTF-8", bool isBodyHtml = true, bool enableSsl = false)
        {
            try
            {
                MailMessage message = new MailMessage();
                // 接收人邮箱地址
                message.To.Add(new MailAddress(to));
                message.From = new MailAddress(MailUserName, MailName);
                message.BodyEncoding = Encoding.GetEncoding(encoding);
                message.Body = body;
                //GB2312
                message.SubjectEncoding = Encoding.GetEncoding(encoding);
                message.Subject = subject;
                message.IsBodyHtml = isBodyHtml;

                SmtpClient smtpclient = new SmtpClient(MailServer, 25);
                smtpclient.Credentials = new System.Net.NetworkCredential(MailUserName, MailPassword);
                //SSL连接
                smtpclient.EnableSsl = enableSsl;
                smtpclient.Send(message);
                return true;
            }
            catch (Exception)
            {
                throw;
            }
        }
        /// <summary>
        /// 异步发送邮件 独立线程
        /// </summary>
        /// <param name="to">邮件接收人</param>
        /// <param name="title">邮件标题</param>
        /// <param name="body">邮件内容</param>
        /// <param name="port">端口号</param>
        /// <returns></returns>
        public void SendByThread(string to, string title, string body, int port = 25)
        {
            new Thread(new ThreadStart(delegate()
            {
                try
                {
                    SmtpClient smtp = new SmtpClient();
                    //邮箱的smtp地址
                    smtp.Host = MailServer;
                    //端口号
                    smtp.Port = port;
                    //构建发件人的身份凭据类
                    smtp.Credentials = new NetworkCredential(MailUserName, MailPassword);
                    //构建消息类
                    MailMessage objMailMessage = new MailMessage();
                    //设置优先级
                    objMailMessage.Priority = MailPriority.High;
                    //消息发送人
                    objMailMessage.From = new MailAddress(MailUserName, MailName, System.Text.Encoding.UTF8);
                    //收件人
                    objMailMessage.To.Add(to);
                    //标题
                    objMailMessage.Subject = title.Trim();
                    //标题字符编码
                    objMailMessage.SubjectEncoding = System.Text.Encoding.UTF8;
                    //正文
                    objMailMessage.Body = body.Trim();
                    objMailMessage.IsBodyHtml = true;
                    //内容字符编码
                    objMailMessage.BodyEncoding = System.Text.Encoding.UTF8;
                    //发送
                    smtp.Send(objMailMessage);
                }
                catch (Exception)
                {
                    throw;
                }

            })).Start();
        }
        public static void SendEmail(string ConnectionString, string SendHost, int SendPort, string SendDisplayName, string SendAddress, string SendPassword, string TOAddress, string CCAddress, string Subject, bool IsBodyHtml, string Body, string POCode)
        {
            try
            {
                SmtpClient smtpClient = new SmtpClient
                {
                   EnableSsl = true,
                    UseDefaultCredentials = false,
                    Host = SendHost,
                    Port = SendPort,
                    Credentials = new NetworkCredential(SendAddress, SendPassword)
                };
                MailMessage mailMessage = new MailMessage
                {
                    Subject = Subject,
                    SubjectEncoding = Encoding.GetEncoding("utf-8"),
                    BodyEncoding = Encoding.GetEncoding("utf-8"),
                    From = new MailAddress(SendAddress, SendDisplayName),
                    IsBodyHtml = IsBodyHtml,
                    Body = Body
                };
                string filePath = System.Web.HttpContext.Current.Server.MapPath("~\\File\\POReleaseFile\\" + POCode + ".pdf");
                AddAttachments(filePath);//添加附件
                string[] array = TOAddress.Split(new char[]
				{
					','
				});
                string[] array2 = array;
                for (int i = 0; i < array2.Length; i++)
                {
                    string text = array2[i];
                    if (!string.IsNullOrEmpty(text))
                    {
                        mailMessage.To.Add(text);
                    }
                }
                string[] array3 = CCAddress.Split(new char[]
				{
					','
				});
                array2 = array3;
                for (int i = 0; i < array2.Length; i++)
                {
                    string text2 = array2[i];
                    if (!string.IsNullOrEmpty(text2))
                    {
                        mailMessage.CC.Add(text2);
                    }
                }
                ServicePointManager.ServerCertificateValidationCallback = ((object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) => true);
                smtpClient.Send(mailMessage);
                InsertData(ConnectionString, SendHost, SendPort, SendDisplayName, SendAddress, SendPassword, TOAddress, CCAddress, Subject, IsBodyHtml, Body, "1", null);
            }
            catch (Exception ex)
            {
                InsertData(ConnectionString, SendHost, SendPort, SendDisplayName, SendAddress, SendPassword, TOAddress, CCAddress, Subject, IsBodyHtml, Body, "2", ex.Message);
                throw;
            }
        }
        public static void AddAttachments(string attachmentsPath)//这里的参数代表附件的绝对路径
        {
            try
            {
                string[] path = attachmentsPath.Split(';'); //以什么符号分隔可以自定义
                Attachment data;
                ContentDisposition disposition;
                for (int i = 0; i < path.Length; i++)
                {
                    data = new Attachment(path[i], MediaTypeNames.Application.Octet);
                    disposition = data.ContentDisposition;
                    disposition.CreationDate = System.IO.File.GetCreationTime(path[i]);
                    disposition.ModificationDate = System.IO.File.GetLastWriteTime(path[i]);
                    disposition.ReadDate = System.IO.File.GetLastAccessTime(path[i]);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
        private static void InsertData(string ConnectionString, string SendHost, int SendPort, string SendDisplayName, string SendAddress, string SendPassword, string TOAddress, string CCAddress, string Subject, bool IsBodyHtml, string Body, string Status, string Message)
        {
            try
            {
                try
                {
                    string text = "INSERT INTO ICSSendMail(ID, SendHost, SendPort, SendDisplayName, SendAddress, \r\n                                                        SendPassword, TOAddress, CCAddress, Subject, IsBodyHtml, \r\n                                                        Body, Retry, Status, Message, MUSER, MUSERName, CreatTIME, ModifyTIME)\r\n                                                        VALUES(NEWID(),'{0}','{1}','{2}','{3}',\r\n                                                        '{4}','{5}','{6}','{7}','{8}',\r\n                                                        '{9}','0','{10}','{11}','','',GETDATE(),GETDATE())";
                    text = string.Format(text, new object[]
			{
				SendHost,
				SendPort,
				SendDisplayName,
				SendAddress,
				SendPassword,
				TOAddress,
				CCAddress,
				Subject,
				IsBodyHtml,
				Body.Replace("'", "''"),
				Status,
				Message
			});
                    ExecuteDate(ConnectionString, text);
                }
                catch (Exception ex)
                {
                    throw ex;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        private static void ExecuteDate(string conStr, string sql)
        {
            try
            {
                using (SqlConnection sqlConnection = new SqlConnection(conStr))
                {
                    sqlConnection.Open();
                    try
                    {
                        using (SqlTransaction sqlTransaction = sqlConnection.BeginTransaction())
                        {
                            using (SqlCommand sqlCommand = new SqlCommand())
                            {
                                sqlCommand.Connection = sqlConnection;
                                sqlCommand.Transaction = sqlTransaction;
                                sqlCommand.CommandText = sql;
                                try
                                {
                                    int num = sqlCommand.ExecuteNonQuery();
                                    sqlTransaction.Commit();
                                }
                                catch (Exception ex)
                                {
                                    sqlTransaction.Rollback();
                                    throw ex;
                                }
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        throw ex;
                    }
                    finally
                    {
                        if (sqlConnection.State == ConnectionState.Open)
                        {
                            sqlConnection.Close();
                        }
                        sqlConnection.Dispose();
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
    }
}