public override Boolean GetMailAttachment(Int32 mailIndex, String receiveBackpath)
{
if (mailIndex == 0)
{
return(false);
}
else if (mailIndex > _mailTotalCount)
{
return(false);
}
else
{
try
{
byte[] messageBytes = _pop3MessageList[mailIndex - 1].MessageToByte();
Mail_Message mMessage = Mail_Message.ParseFromByte(messageBytes);
if (mMessage == null)
{
return(false);
}
//LumiSoft.Net.Mail.Mail_Message MMessage = Mail_Message.ParseFromByte(pop3MessageList[mailIndex - 1].HeaderToByte());
foreach (MIME_Entity entity in mMessage.GetAttachments(true, true))
{
if (entity.ContentDisposition != null &&
entity.ContentDisposition.Param_FileName != null)
{
String fileName = entity.ContentDisposition.Param_FileName;
String fileFullName = receiveBackpath + "\\" + fileName;
//FileInfo fileInfo = new FileInfo(fileFullName);
//if (fileInfo.Exists) fileInfo.Delete();
MIME_b_SinglepartBase byteObj = (MIME_b_SinglepartBase)entity.Body;
if (byteObj != null)
{
FileInfo fileInfo = new FileInfo(fileFullName);
FileStream fs = null; //声明一个文件流对象.
fs = new FileStream(fileInfo.FullName, FileMode.Create);
fs.Write(byteObj.Data, 0, byteObj.Data.Length);
fs.Close();
//FileUtil.CreateFile(filePath, byteObj.Data);
//fileSize = byteObj.Data.Length;
//entity.ContentDisposition.DispositionType == MIME_DispositionTypes.Attachment
return(true);
}
}
}
ErrorMessage = "获取附件失败，请重试！";
return(false);
}
catch (Exception ex) { ErrorMessage = ex.Message; return(false); }
}
}
private CommunicationPoolEntity GetMailContent(Mail_Message message, int messageNumber)
{
CommunicationPoolEntity mail = null;
if (message != null)
{
string displayName = message.From != null ? message.From[0].DisplayName.NullSafeTrim() : "-";
string senderAddress = message.From != null ? message.From[0].Address.NullSafeTrim() : "-";
string senderName = !string.IsNullOrWhiteSpace(displayName) ? displayName : ApplicationHelpers.GetSenderAddress(senderAddress);
string recvDate = message.Date == DateTime.MinValue ? "date not specified" : message.Date.FormatDateTime(Constants.DateTimeFormat.DefaultFullDateTime);
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Mail Content").Add("Subject", message.Subject).Add("From", senderAddress)
.Add("SenderName", senderName).Add("MessageId", message.MessageID).Add("MessageNumber", messageNumber)
.Add("RecvDateTime", recvDate).ToInputLogString());
mail = new CommunicationPoolEntity();
mail.SenderAddress = senderAddress;
mail.SenderName = senderName;
mail.Subject = ApplicationHelpers.StringLimit(message.Subject.RemoveExtraSpaces(), Constants.MaxLength.MailSubject);
mail.Content = ApplicationHelpers.StripHtmlTags(GetMailMessage(message));
mail.PlainText = ApplicationHelpers.RemoveHtmlTags(GetMailMessage(message).ReplaceBreaks());
mail.MessageNumber = messageNumber;
mail.RecvDateTime = message.Date;
MIME_Entity[] list = message.GetAttachments(true, true);
if (list != null && list.Length > 0)
{
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Mail Attachments").Add("ListSize", list.Length).ToOutputLogString());
foreach (MIME_Entity entity in list)
{
try
{
if (entity != null)
{
string fileName;
string dispoType;
string contentId = entity.ContentID.ExtractContentID();
string contentType = entity.ContentType.TypeWithSubtype.ToLowerInvariant();
if (entity.ContentDisposition != null)
{
fileName = entity.ContentDisposition.Param_FileName;
dispoType = entity.ContentDisposition.DispositionType;
// Retrieve file name from contentType instead.
if (string.IsNullOrWhiteSpace(fileName))
{
fileName = entity.ContentType.Param_Name;
}
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Mail Attachment").Add("ContentDisposition", "NOT NULL").Add("ContentId", contentId)
.Add("FileName", fileName).Add("ContentType", contentType).Add("DispositionType", dispoType).ToInputLogString());
if (entity.Body != null && entity.Body is MIME_b_SinglepartBase)
{
Logger.Info(_logMsg.Clear().SetPrefixMsg("Download Attachment").ToInputLogString());
byte[] bytes = ((MIME_b_SinglepartBase)entity.Body).Data;
if (bytes != null && bytes.Length > 0)
{
if ((string.IsNullOrWhiteSpace(contentId) || MIME_DispositionTypes.Attachment.Equals(dispoType)) && !string.IsNullOrWhiteSpace(fileName))
{
var attachment = new AttachmentEntity();
attachment.ContentType = contentType;
attachment.ByteArray = bytes;
attachment.Filename = fileName;
mail.Attachments.Add(attachment);
}
if (!string.IsNullOrWhiteSpace(contentId) && MIME_DispositionTypes.Inline.Equals(dispoType) && contentType.IsImage())
{
// data:image/png;base64,{0}
string base64String = ApplicationHelpers.GetBase64Image(bytes);
string newImg = string.Format(CultureInfo.InvariantCulture, "data:{0};base64,{1}", contentType, base64String);
string srcImg = string.Format(CultureInfo.InvariantCulture, "cid:{0}", contentId);
mail.Content = mail.Content.Replace(srcImg, newImg);
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Attachment").Add("NewImg", newImg).Add("SrcImg", srcImg).ToOutputLogString());
}
}
Logger.Info(_logMsg.Clear().SetPrefixMsg("Download Attachment").ToSuccessLogString());
}
}
else
{
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Mail Attachment").Add("ContentDisposition", "NULL").Add("ContentId", contentId)
.Add("ContentType", contentType).ToInputLogString());
if (entity.Body != null && entity.Body is MIME_b_SinglepartBase)
{
Logger.Info(_logMsg.Clear().SetPrefixMsg("Download Attachment").ToInputLogString());
byte[] bytes = ((MIME_b_SinglepartBase)entity.Body).Data;
if (bytes != null && bytes.Length > 0)
{
if (!string.IsNullOrWhiteSpace(contentId) && contentType.IsImage())
{
// data:image/png;base64,{0}
string base64String = ApplicationHelpers.GetBase64Image(bytes);
string newImg = string.Format(CultureInfo.InvariantCulture, "data:{0};base64,{1}", contentType, base64String);
string srcImg = string.Format(CultureInfo.InvariantCulture, "cid:{0}", contentId);
mail.Content = mail.Content.Replace(srcImg, newImg);
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Attachment").Add("NewImg", newImg).Add("SrcImg", srcImg).ToOutputLogString());
}
}
Logger.Info(_logMsg.Clear().SetPrefixMsg("Download Attachment").ToSuccessLogString());
}
}
}
}
catch (Exception ex)
{
mail.IsDeleted = false;
Logger.Error("Exception occur:\n", ex);
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Mail Content").Add("Error Message", ex.Message).ToFailLogString());
}
}
}
else
{
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Mail Attachments").Add("ListSize", "0").ToOutputLogString());
}
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Mail Content").Add("Content", mail.Content).ToSuccessLogString());
}
else
{
Logger.Info(_logMsg.Clear().SetPrefixMsg("Get Mail Content").Add("Error Message", "Mail Content is null").ToFailLogString());
}
return(mail);
}
public static void ConvertToMailMessage(this MailMessage msg, POP3_ClientMessage message)
{
Mail_Message mime_header = Mail_Message.ParseFromByte(message.HeaderToByte());
if (mime_header.From != null)
{
msg.From = new MailAddress(mime_header.From[0].Address, mime_header.From[0].DisplayName, Encoding.UTF8);;
}
if (mime_header.To != null)
{
foreach (Mail_t_Mailbox recipient in mime_header.To.Mailboxes)
{
msg.To.Add(new MailAddress(recipient.Address, recipient.DisplayName, Encoding.UTF8));
}
}
if (mime_header.Cc != null)
{
foreach (Mail_t_Mailbox recipient in mime_header.Cc.Mailboxes)
{
msg.CC.Add(new MailAddress(recipient.Address, recipient.DisplayName, Encoding.UTF8));
}
}
msg.Subject = mime_header.Subject;
Mail_Message mime_message = Mail_Message.ParseFromByte(message.MessageToByte());
if (mime_message == null)
{
return;
}
msg.Body = mime_message.BodyText;
//info.Body = mime_message.BodyText;
try
{
if (!string.IsNullOrEmpty(mime_message.BodyHtmlText))
{
msg.Body = mime_message.BodyHtmlText;
}
}
catch
{
//屏蔽编码出现错误的问题，错误在BodyText存在而BodyHtmlText不存在的时候，访问BodyHtmlText会出现
}
#region 邮件附件内容
foreach (MIME_Entity entity in mime_message.GetAttachments(true, true))
{
if (entity.ContentDisposition != null && entity.ContentDisposition.Param_FileName != null)
{
if (entity.ContentDisposition.DispositionType == MIME_DispositionTypes.Attachment)
{
string fileName = entity.ContentDisposition.Param_FileName;
MIME_b_SinglepartBase byteObj = (MIME_b_SinglepartBase)entity.Body;
if (byteObj != null)
{
//可将字节保存到文件
int fileSize = byteObj.Data.Length;
}
//msg.Attachments.Add(new Attachment(fileName, System.Net.Mime.MediaTypeNames.Application.Rtf));
}
}
}
#endregion 邮件附件内容
}
private void ReceiveMail(string OApop3Server, Int32 OApop3ServerPort, string OAUsername, string OAUserPwd, string OutPath, string EmailSubject, string EmailAddress)
{
using (POP3_Client pop3 = new POP3_Client())
{
try {
pop3.Connect(OApop3Server, OApop3ServerPort, true);
}
catch (Exception ex) { }
pop3.Connect(OApop3Server, OApop3ServerPort, true);
pop3.Login(OAUsername, OAUserPwd);//两个参数，前者为Email的账号，后者为Email的密码
POP3_ClientMessageCollection messages = pop3.Messages;
LogHelper.WriteLog(LogLevel.LOG_LEVEL_INFO, string.Format("共{0}封邮件", messages.Count), typeof(AMSDownloadForm));
for (int i = 0; i < messages.Count; i++)
{
POP3_ClientMessage message = messages[i];//转化为POP3
LogHelper.WriteLog(LogLevel.LOG_LEVEL_DEBUG, string.Format("正在检查第{0}封邮件...", i + 1), typeof(AMSDownloadForm));
if (message != null)
{
byte[] messageBytes = null;
try {
messageBytes = message.MessageToByte();
}
catch (Exception ex) {
LogHelper.WriteLog(LogLevel.LOG_LEVEL_CRIT, string.Format("第{0}封邮件，message.MessageToByte() 失败 错误日志参考下一条信息", i), typeof(AMSDownloadForm));
LogHelper.WriteLog(LogLevel.LOG_LEVEL_CRIT, ex, typeof(AMSDownloadForm));
}
Mail_Message mime_message = Mail_Message.ParseFromByte(messageBytes);
string sender = mime_message.From == null ? "sender is null" : mime_message.From[0].DisplayName;
string senderAddress = mime_message.From == null ? "senderAddress is null" : mime_message.From[0].Address;
string subject = mime_message.Subject ?? "subject is null";
string recDate = mime_message.Date == DateTime.MinValue ? "date not specified" : mime_message.Date.ToString();
string content = mime_message.BodyText ?? "content is null";
LogHelper.WriteLog(LogLevel.LOG_LEVEL_DEBUG, string.Format("正在检查第{0}封邮件, 邮件发送时间{1}", i + 1, mime_message.Date), typeof(AMSDownloadForm));
//Console.WriteLine("内容为{0}", content);
// 判断此邮件是否是需要下载的邮件
// 发件人 & 发件主体 && 收件时间
DateTime dt = DateTime.Now;
if (string.Equals(senderAddress, EmailAddress) && string.Equals(subject, EmailSubject.Replace("yyyyMMdd", dt.ToString("yyyyMMdd"))) && mime_message.Date.Date == dt.Date)
{
MIME_Entity[] attachments = mime_message.GetAttachments(true, true);
foreach (MIME_Entity entity in attachments)
{
if (entity.ContentDisposition != null)
{
string fileName = entity.ContentDisposition.Param_FileName;
if (!string.IsNullOrEmpty(fileName))
{
DirectoryInfo dir = new DirectoryInfo(OutPath);
if (!dir.Exists)
{
dir.Create();
}
DirectoryInfo dir2 = new DirectoryInfo(OutPath + @"\" + DateTime.Now.ToString("yyyyMMdd") + @"\");
if (!dir2.Exists)
{
dir2.Create();
}
string path = Path.Combine(dir.FullName, fileName);
MIME_b_SinglepartBase byteObj = (MIME_b_SinglepartBase)entity.Body;
Stream decodedDataStream = byteObj.GetDataStream();
using (FileStream fs = new FileStream(path, FileMode.Create))
{
LumiSoft.Net.Net_Utils.StreamCopy(decodedDataStream, fs, 4000);
}
LogHelper.WriteLog(LogLevel.LOG_LEVEL_INFO, string.Format("{0}已经被下载。", fileName), typeof(AMSDownloadForm));
// 下载完成之后解压
(new FastZip()).ExtractZip(dir.FullName + fileName, dir2.FullName, "");
if (dir2.GetFiles().Length > 0 && dir2.GetDirectories().Length > 0)
{
MessageDxUtil.ShowTips("下载解压文件成功");
}
}
}
}
if (MessageDxUtil.ShowTips("下载成功") == DialogResult.OK)
{
Process.Start("explorer.exe", OutPath);
}
break;
}
// 时间超过了也退出
if (mime_message.Date.Date < dt.Date)
{
MessageDxUtil.ShowTips("根网清算文件未到，请稍后处理");
break;
}
}
}
LogHelper.WriteLog(LogLevel.LOG_LEVEL_INFO, "执行结束", typeof(AMSDownloadForm));
}
}
private void button10_Click(object sender, EventArgs e)
{
POPserver = textBox8.Text;
user = textBox9.Text;
password = textBox6.Text;
TcpClient receiver = new TcpClient();
try
{
receiver.Connect(POPserver, 110);
liststatus.Items.Add("连接成功");
}
catch
{
MessageBox.Show("无法连接到服务器");
}
nwStream = receiver.GetStream();
if (nwStream == null)
{
throw new Exception("无法取得回复");
}
string returnMsg = ReadStream(ref nwStream);
checkerror(returnMsg);
liststatus.Items.Add("连接应答" + returnMsg + "\r\n");
try
{
WriteStream(ref nwStream, "USER " + user);
returnMsg = ReadStream(ref nwStream);
checkerror(returnMsg);
liststatus.Items.Add("POP3server:" + returnMsg + "\r\n");
WriteStream(ref nwStream, "PASS " + password);
returnMsg = ReadStream(ref nwStream);
checkerror(returnMsg);
liststatus.Items.Add("POP3server:" + returnMsg + "\r\n");
WriteStream(ref nwStream, "STAT");
returnMsg = ReadStream(ref nwStream);
checkerror(returnMsg);
liststatus.Items.Add("POP3server:" + returnMsg + "\r\n");
string[] totalstat = returnMsg.Split(new char[] { ' ' });
mailnumber = Int32.Parse(totalstat[1]);
textBox10.Text = "共" + totalstat[1] + "封邮件";
//接收邮件
POP3_Client pop = new POP3_Client();
pop.Connect(POPserver, 995, true);
liststatus.Items.Add("连接成功");
pop.Login(user, password);
POP3_ClientMessageCollection messages = pop.Messages;
for (int i = 0; i < mailnumber; i++)
{
POP3_ClientMessage message = messages[i];
if (message != null)
{
Byte[] messageBytes = message.MessageToByte();
Mail_Message mimemessage = Mail_Message.ParseFromByte(messageBytes);
pop3client cli = new pop3client(mimemessage.From[0].DisplayName, mimemessage.From[0].Address, mimemessage.Date.ToLongDateString(),
mimemessage.Subject, mimemessage.BodyText, mimemessage.GetAttachments(true, true), i + 1);
mailreceive.Add(cli);
// mailreceive[i].sender1= mimemessage.From[0].DisplayName;
//mailreceive[i].senderaddress = mimemessage.From[0].Address;
//mailreceive[i].senderdate = mimemessage.Date.ToLongDateString();
// mailreceive[i].subject = mimemessage.Subject;
//mailreceive[i].content = mimemessage.BodyText;
//mailreceive[i].attachment = mimemessage.GetAttachments(true, true);
//mailreceive[i].num = i + 1;
listView1.Items.Add(new ListViewItem(new string[] { (i + 1).ToString(), mailreceive[i].sender1, mailreceive[i].subject, mailreceive[i].senderdate, "无" }));
foreach (MIME_Entity entity in mailreceive[i].attachment)
{
string filename = entity.ContentDisposition.Param_FileName;
cli.getfilename(filename);
listView1.Items[i].SubItems.Add(" ");
listView1.Items[i].SubItems[4].Text = filename;
}
}
}
}
catch (InvalidOperationException ex)
{
Console.WriteLine("登陆失败");
}
}
private string GetMessageContent(Mail_Message mailbody, Project project, out bool isContentHtml, ref List <MIME_Entity> attachments)
{
string content = "";
isContentHtml = false;
attachments = new List <MIME_Entity>();
// parse the text content
if (string.IsNullOrEmpty(mailbody.BodyHtmlText)) // no html must be text
{
content = mailbody.BodyText.Replace("\n\r", "<br/>").Replace("\r\n", "<br/>").Replace("\r", "");
int replyToPos = content.IndexOf("-- WRITE ABOVE THIS LINE TO REPLY --");
if (replyToPos != -1)
{
content = content.Substring(0, replyToPos);
}
}
else
{
//TODO: Enhancements could include regular expressions / string matching or not matching
// for particular strings values in the subject or body.
// strip the <body> out of the message (using code from below)
var bodyExtractor = new Regex("<body.*?>(?<content>.*)</body>", RegexOptions.IgnoreCase | RegexOptions.Singleline);
var match = bodyExtractor.Match(mailbody.BodyHtmlText);
var emailContent = match.Success && match.Groups["content"] != null
? match.Groups["content"].Value
: mailbody.BodyHtmlText;
isContentHtml = true;
content = emailContent.Replace("<", "<").Replace(">", ">");
content = Regex.Replace(content, "</?o:p>", string.Empty); // Clean MSWord stuff
int replyToStart = content.IndexOf("<p>-- WRITE ABOVE THIS LINE TO REPLY --</p>");
int replyToEnd = content.IndexOf("<p>-- WRITE BELOW THIS LINE TO REPLY --</p>");
if (replyToStart != -1 && replyToEnd != -1)
{
content = content.Substring(0, replyToStart) +
content.Substring(replyToEnd + 43);
}
}
// parse attachments
if (Config.ProcessAttachments && project.AllowAttachments)
{
List <MIME_Entity> allAttachs = mailbody.GetAttachments(Config.ProcessInlineAttachedPictures).Where(p => p.ContentType != null).ToList();
// parse inline images
for (int i = 0; i < allAttachs.Count; i++)
{
var attachment = allAttachs[i];
if (attachment.Body is MIME_b_Image && !string.IsNullOrEmpty(attachment.ContentID))
{
var inlineKey = "cid:" + attachment.ContentID.Replace("<", "").Replace(">", "");
if (content.Contains(inlineKey))
{
content = content.Replace(inlineKey, ConvertImageToBase64(attachment));
}
else
{
attachments.Add(attachment);
}
}
else
{
attachments.Add(attachment);
}
}
}
return(content);
}