/// <summary>
/// Example showing:
/// - how to delete fetch an emails headers only
/// - how to delete a message from the server
/// </summary>
/// <param name="client">A connected and authenticated Pop3Client from which to delete a message</param>
/// <param name="messageId">A message ID of a message on the POP3 server. Is located in <see cref="MessageHeader.MessageId"/></param>
/// <returns><see langword="true"/> if message was deleted, <see langword="false"/> otherwise</returns>
public bool DeleteMessageByMessageId(Pop3Client client, string messageId)
{
// Get the number of messages on the POP3 server
int messageCount = client.GetMessageCount();
// Run trough each of these messages and download the headers
for (int messageItem = messageCount; messageItem > 0; messageItem--)
{
// If the Message ID of the current message is the same as the parameter given, delete that message
if (client.GetMessageHeaders(messageItem).MessageId == messageId)
{
// Delete
client.DeleteMessage(messageItem);
return true;
}
}
// We did not find any message with the given messageId, report this back
return false;
}
/// <summary>
/// Método DescargarCorreos.
/// Permite descargar los correos de una casilla de correo del tipo Gmail.
/// </summary>
/// <param name="pCuenta">Cuenta para descargar correos</param>
/// <returns>Lista de emails descargados</returns>
public override List<EmailDTO> DescargarCorreos(CuentaDTO pCuenta)
{
List<EmailDTO> iListaCorreosDescargados = new List<EmailDTO>();
Pop3Client iPop = new Pop3Client();
int iCantidadMensajes;
string iIDMensaje;
try
{
iPop.Connect("pop.gmail.com", 995, true);
iPop.Authenticate(pCuenta.Direccion, pCuenta.Contraseña);
iCantidadMensajes = iPop.GetMessageCount();
string iCuerpo = "";
string iTipoCorreo = "";
List<String> iDestino = new List<String>();
List<String> iCC = new List<String>();
List<String> iCCO = new List<String>();
List<MessagePart> iListaAdjuntos = new List<MessagePart>();
for (int i = iCantidadMensajes; i > 0; i--)
{
iDestino.Clear();
iCC.Clear();
iCCO.Clear();
Message iMensaje = iPop.GetMessage(i);
iIDMensaje = iPop.GetMessageHeaders(i).MessageId;
if (iIDMensaje == null)
{
iIDMensaje = "";
}
MessagePart iTexto = iMensaje.FindFirstPlainTextVersion();
if (iTexto != null)
{
iCuerpo = iTexto.GetBodyAsText();
}
else
{
MessagePart iHTML = iMensaje.FindFirstHtmlVersion();
if (iHTML != null)
{
iCuerpo = iHTML.GetBodyAsText();
}
}
if (iMensaje.Headers.From.Address == pCuenta.Direccion)
{
iTipoCorreo = "Enviado";
}
else
{
iTipoCorreo = "Recibido";
}
foreach (RfcMailAddress direccionCorreo in iMensaje.Headers.To)
{
iDestino.Add(direccionCorreo.Address);
}
foreach (RfcMailAddress direccionCC in iMensaje.Headers.Cc)
{
iCC.Add(direccionCC.Address);
}
foreach (RfcMailAddress direccionCCO in iMensaje.Headers.Bcc)
{
iCCO.Add(direccionCCO.Address);
}
EmailDTO iNuevoMail = new EmailDTO(
pCuenta.ID,
iTipoCorreo,
iMensaje.Headers.From.Address,
iDestino,
iMensaje.Headers.Subject,
iCuerpo,
iMensaje.Headers.DateSent.ToString(),
true,
iCC,
iCCO,
iIDMensaje,
"No leído"
);
iListaCorreosDescargados.Add(iNuevoMail);
}
}
catch (InvalidLoginException)
{
throw new ServiciosCorreoException("No se puede actualizar la bandeja de la cuenta " + pCuenta.Direccion + ". Hubo un problema en el acceso");
}
catch (PopServerNotFoundException)
{
throw new ServiciosCorreoException("No se puede actualizar la bandeja de la cuenta " + pCuenta.Direccion + ". Hubo un error en el acceso al servidor POP3 de Gmail");
}
catch (Exception)
{
throw new ServiciosCorreoException("No se puede actualizar la bandeja de la cuenta " + pCuenta.Direccion + ".");
}
return iListaCorreosDescargados;
}
public void TestGetMessageHeaders()
{
const string welcomeMessage = "+OK";
const string okUsername = "******";
const string okPassword = "******";
const string messageTopAccepted = "+OK";
const string messageHeaders = "Subject: [Blinded by the lights] New Comment On: Comparison of .Net libraries for fetching emails via POP3";
const string messageHeaderToBodyDelimiter = ""; // Blank line ends message
const string messageListingEnd = ".";
const string serverResponses = welcomeMessage + "\r\n" + okUsername + "\r\n" + okPassword + "\r\n" + messageTopAccepted + "\r\n" + messageHeaders + "\r\n" + messageHeaderToBodyDelimiter + "\r\n" + messageListingEnd + "\r\n";
Stream inputStream = new MemoryStream(Encoding.ASCII.GetBytes(serverResponses));
Stream outputStream = new MemoryStream();
Pop3Client client = new Pop3Client();
client.Connect(new CombinedStream(inputStream, outputStream));
client.Authenticate("test", "test");
// Fetch the header of message 7
MessageHeader header = client.GetMessageHeaders(7);
const string expectedSubject = "[Blinded by the lights] New Comment On: Comparison of .Net libraries for fetching emails via POP3";
string subject = header.Subject;
Assert.AreEqual(expectedSubject, subject);
}
/// <summary>
/// Example showing:
/// - how to fetch only headers from a POP3 server
/// - how to examine some of the headers
/// - how to fetch a full message
/// - how to find a specific attachment and save it to a file
/// </summary>
/// <param name="hostname">Hostname of the server. For example: pop3.live.com</param>
/// <param name="port">Host port to connect to. Normally: 110 for plain POP3, 995 for SSL POP3</param>
/// <param name="useSsl">Whether or not to use SSL to connect to server</param>
/// <param name="username">Username of the user on the server</param>
/// <param name="password">Password of the user on the server</param>
/// <param name="messageNumber">
/// The number of the message to examine.
/// Must be in range [1, messageCount] where messageCount is the number of messages on the server.
/// </param>
public static void HeadersFromAndSubject(string hostname, int port, bool useSsl, string username, string password, int messageNumber)
{
// The client disconnects from the server when being disposed
using (Pop3Client client = new Pop3Client())
{
// Connect to the server
client.Connect(hostname, port, useSsl);
// Authenticate ourselves towards the server
client.Authenticate(username, password);
// We want to check the headers of the message before we download
// the full message
MessageHeader headers = client.GetMessageHeaders(messageNumber);
RfcMailAddress from = headers.From;
string subject = headers.Subject;
// Only want to download message if:
// - is from [email protected]
// - has subject "Some subject"
if(from.HasValidMailAddress && from.Address.Equals("*****@*****.**") && "Some subject".Equals(subject))
{
// Download the full message
Message message = client.GetMessage(messageNumber);
// We know the message contains an attachment with the name "useful.pdf".
// We want to save this to a file with the same name
foreach (MessagePart attachment in message.FindAllAttachments())
{
if(attachment.FileName.Equals("useful.pdf"))
{
// Save the raw bytes to a file
File.WriteAllBytes(attachment.FileName, attachment.Body);
}
}
}
}
}
public bool FindAndDownloadBudget(BackgroundWorker bw)
{
bool attachmentFound = false;
try
{
Log.n("Kobler til e-post server \"" + main.appConfig.epostPOP3server + "\"..");
using (Pop3Client client = new Pop3Client())
{
client.Connect(main.appConfig.epostPOP3server, main.appConfig.epostPOP3port, main.appConfig.epostPOP3ssl);
if (bw != null) {
if (bw.CancellationPending) {
if (client.Connected)
client.Disconnect();
return false;
}
}
Log.d("Logger inn med brukernavn \"" + main.appConfig.epostBrukernavn + "\"..");
SimpleAES aes = new SimpleAES();
client.Authenticate(main.appConfig.epostPOP3username, aes.DecryptString(main.appConfig.epostPOP3password));
int count = client.GetMessageCount();
Log.d("Innlogging fullført. Antall meldinger i innboks: " + count);
if (count == 0)
{
Log.n("Innboks for \"" + main.appConfig.epostPOP3username + "\" er tom. "
+ "Endre innstillinger i ditt e-post program til å la e-post ligge igjen på server", Color.Red);
client.Disconnect();
return false;
}
main.processing.SetText = "Søker i innboks.. (totalt " + count + " meldinger)";
Log.n("Søker i innboks.. (totalt " + count + " meldinger)");
for (int i = count + 1; i-- > 1;)
{
if (attachmentFound || maxEmailAttemptsReached)
break;
if (bw != null)
if (bw.CancellationPending)
break;
Log.d("Sjekker meldingshode " + (count - i + 1) + "..");
MessageHeader header = client.GetMessageHeaders(i);
if (HeaderMatch(header))
{
if (header.DateSent.Date != selectedDate.Date)
{
Log.d("Fant C810 e-post med annen dato: " + header.DateSent.ToShortDateString()
+ " ser etter: " + selectedDate.ToShortDateString() + " Emne: \"" + header.Subject
+ "\" Fra: \"" + header.From.MailAddress + "\"");
continue;
}
Log.d("--------- Fant C810 e-post kandidat: Fra: \""
+ header.From.MailAddress.Address + "\" Emne: \"" + header.Subject
+ "\" Sendt: " + header.DateSent.ToShortDateString() + " (" + header.DateSent.ToShortTimeString() + ")");
Log.d("Laster ned e-post # " + i + "..");
Message message = client.GetMessage(i);
foreach (MessagePart attachment in message.FindAllAttachments())
{
if (attachmentFound)
break;
Log.d("Vedlegg: " + attachment.FileName);
if (AttachmentMatch(attachment))
attachmentFound = ParseAndSaveDailyBudget(attachment,
message.Headers.DateSent,
message.Headers.Subject,
message.Headers.From.MailAddress.Address);
}
}
if (!attachmentFound)
Log.d("Fant ingen C810 vedlegg i e-post # " + i);
}
client.Disconnect();
}
if (attachmentFound)
return true;
else if (!attachmentFound && maxEmailAttemptsReached)
Log.n("Maksimum antall e-post nedlastninger er overgått. Innboks søk er avsluttet", Color.Red);
else
Log.n("Fant ingen C810 e-post med budsjett for dato " + selectedDate.ToShortDateString() + ". Innboks søk er avsluttet", Color.Red);
}
catch (PopServerNotFoundException)
{
Log.n("E-post server finnes ikke eller DNS problem ved tilkobling til " + main.appConfig.epostPOP3server, Color.Red);
}
catch (PopServerNotAvailableException ex)
{
Log.n("E-post server \"" + main.appConfig.epostPOP3server + "\" svarer ikke. Feilmelding: " + ex.Message, Color.Red);
}
catch (Exception ex)
{
if (ex.Message.Contains("Authentication failed") || ex.Message.Contains("credentials"))
Log.n("Feil brukernavn eller passord angitt for " + main.appConfig.epostPOP3username + ". Sjekk e-post innstillinger!", Color.Red);
else
{
Log.Unhandled(ex);
Log.n("Feil ved henting av epost. Beskjed: " + ex.Message);
}
}
return false;
}
public static void CollectHomework(string email, string password, string pattern)
{
// The client disconnects from the server when being disposed
using (Pop3Client client = new Pop3Client())
{
// Connect to the server
var t = email.Split(new[] { '@' });
t[0] = "pop";
string server = string.Join(".", t);
client.Connect(server, 110, false);
// Authenticate ourselves towards the server
client.Authenticate(email, password);
// Get the number of messages in the inbox
int messageCount = client.GetMessageCount();
// We want to download all messages
List<Message> allMessages = new List<Message>(messageCount);
Console.WriteLine("Number of email : " + messageCount);
// Messages are numbered in the interval: [1, messageCount]
// Ergo: message numbers are 1-based.
// Most servers give the latest message the highest number
for (int i = 1; i <= messageCount; i++)
{
Console.WriteLine("Scanning the " + i + "th email.");
if (client.GetMessageHeaders(i).Subject.ToLower().StartsWith(pattern.ToLower()))
{
allMessages.Add(client.GetMessage(i));
}
}
allMessages = allMessages.OrderBy(x => x.Headers.DateSent).ToList();
var homeworkDic = new Dictionary<string, List<Message>>();
foreach (var item in allMessages) {
var k = item.Headers.Subject.Substring(pattern.Length).Trim();
if (!homeworkDic.ContainsKey(k))
{
homeworkDic[k] = new List<Message>();
}
homeworkDic[k].Add(item);
}
string root = Directory.GetCurrentDirectory();
var gradeDir = new DirectoryInfo(root + "\\for grade");
var receivedSet = new HashSet<string>();
foreach (var st in gradeDir.GetDirectories()) {
var number = new string(st.Name.Where(char.IsDigit).ToArray());
if (homeworkDic.ContainsKey(number)) {
receivedSet.Add(number);
var mails = homeworkDic[number];
Dictionary<string, MessagePart> dic = new Dictionary<string, MessagePart>();
foreach (var p in mails.SelectMany(x => x.FindAllAttachments())) {
dic[p.FileName] = p;
}
foreach (var item in dic.Values)
{
var file = new FileInfo(st.FullName + "\\" + item.FileName);
//if (file.Exists) continue;
item.Save(file.Create());
}
}
}
app = new Microsoft.Office.Interop.Excel.Application();
app.Visible = true;
app.DisplayAlerts = false;
app.Workbooks.Add(root + "\\feedback.xlsx");
int pos = 0;
for (int i = 1; i <= app.Workbooks[1].Worksheets.Count; ++i)
{
if (app.Workbooks[1].Worksheets[i].Name == "number")
{
pos = i;
}
}
var Numbers = new Dictionary<string, List<FileInfo>>();
for (int i = 7; ; ++i)
{
var val = app.Workbooks[1].Worksheets[pos].Cells[i, 4].Value;
if (val == null) break;
var num = val.ToString();
if (receivedSet.Contains(num))
app.Workbooks[1].Worksheets[pos].Cells[i, 11].Value = "收到邮件";
}
app.Workbooks[1].SaveAs(root + "\\feedback.xlsx");
app.Workbooks[1].Close();
Helper.CloseWordExcel();
}
}
private void test(MailPwd mp)
{
Pop3Client pop3Client = new Pop3Client();
data sev = m_dicPopServers[emailToDomain(mp.email)];
pop3Client.Connect(sev.pop3,sev.port , sev.isSSL);
pop3Client.Authenticate(mp.email, mp.pwd);
// int count = pop3Client.GetMessageCount();
int messageCount = pop3Client.GetMessageCount();
// init index list
List<EmailMap> em = new List<EmailMap>();
try
{
string dirPath = @"data\inbox\" + mp.email;
//serilize index.xml
/* if (File.Exists(dirPath+"\\index.xml"))
{
string confPath = dirPath + "\\index.xml";
var serializer = new XmlSerializer(typeof(List<EmailMap>));
using (var stream = File.OpenRead(confPath))
{
var other = (List<EmailMap>)(serializer.Deserialize(stream));
em.AddRange(other);
stream.Close();
}
}*/
List<EmailMap> emTmp = new List<EmailMap>();
// string[] paths= Directory.GetFiles(dirPath, "*", SearchOption.AllDirectories);
List<Message> allMessages = new List<Message>(messageCount);
int nCurCount = m_dicEmails[mp.email].Count;
// Messages are numbered in the interval: [1, messageCount]
// Ergo: message numbers are 1-based.
// Most servers give the latest message the highest number
for (int i = nCurCount + 1; i <= messageCount; i++)
{
// allMessages.Add(pop3Client.GetMessage(i));
Message msg=pop3Client.GetMessage(i);
string strSubject=msg.Headers.Subject;
string filename=pop3Client.GetMessageHeaders(i).MessageId;
emTmp.Add(new EmailMap { title = strSubject,file=filename });
//write to htm file
// If the selected node is not a subnode and therefore does not
// have a MessagePart in it's Tag property, we genericly find some content to show
// Find the first text/plain version
MessagePart plainTextPart = msg.FindFirstPlainTextVersion();
string strContent;
if (plainTextPart != null)
{
// The message had a text/plain version - show that one
strContent = plainTextPart.GetBodyAsText();
}
else
{
// Try to find a body to show in some of the other text versions
List<MessagePart> textVersions = msg.FindAllTextVersions();
if (textVersions.Count >= 1)
strContent = textVersions[0].GetBodyAsText();
else
strContent = "<<KibodWapon>> Cannot find a text version body in this message to show <<contact me qq408079058>>";
}
string strMailPath = dirPath + "\\" + filename + ".htm";
using (System.IO.StreamWriter file = new System.IO.StreamWriter(strMailPath))
{
file.WriteLine("<head><meta charset=\"UTF-8\"></head>");
file.WriteLine(strContent);
file.Close();
}
File.WriteAllText(dirPath + "\\" + filename + ".eml", Encoding.ASCII.GetString(msg.RawMessage));
}
//serilize index.xml
m_dicEmails[mp.email].AddRange(emTmp);
try
{
string confPath =@"data\inbox\" + mp.email+"\\index.xml";
File.Delete(confPath);
var serializer = new XmlSerializer(typeof(List<EmailMap>));
using (var stream = File.OpenWrite(confPath))
{
serializer.Serialize(stream, em);
stream.Close();
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message);
}
}
catch (Exception UAEx)
{
Console.WriteLine(UAEx.Message);
}
pop3Client.Disconnect();
}
private static bool DeleteMessageByMessageId(Pop3Client client, string messageId)
{
var messageCount = client.GetMessageCount();
for (var messageItem = messageCount; messageItem > 0; messageItem--)
{
if (client.GetMessageHeaders(messageItem).MessageId != messageId) continue;
client.DeleteMessage(messageItem);
return true;
}
return false;
}
private static IDictionary<string, Message> GetNewMessages(Pop3Client pop3Client)
{
var allMessages = new Dictionary<string, Message>();
pop3Client.Connect(Hostname, Port, UseSsl);
pop3Client.Authenticate(Username, Password);
var messageCount = pop3Client.GetMessageCount();
for (var i = messageCount; i > 0; i--)
{
allMessages.Add(pop3Client.GetMessageHeaders(i).MessageId, pop3Client.GetMessage(i));
}
return allMessages;
}
/// <summary>
/// ищет письмо с нужной темой
/// </summary>
/// <param name="userEmail">email на который стучимся</param>
/// <param name="Subject">Тема письма, которое нужно прочитать</param>
/// <param name="Password">Пароль</param>
/// <returns></returns>
public static bool GetYandexTextTheme(string userEmail, string Subject, string Password)
{
Pop3Client client = new Pop3Client();
client.Connect("pop.yandex.ru", 995, true);
client.Authenticate(userEmail.Substring(0, userEmail.IndexOf("@")), Password);
int messageCount = client.GetMessageCount();
for (Int32 i = 1; i <= messageCount; i++)
{
MessageHeader headers = client.GetMessageHeaders(i);
RfcMailAddress from = headers.From;
string subject = headers.Subject;
//проверяем тему письма, если та что нам надо, добавляем письмо в список писем
if (subject == Subject)
return true;
}
return false;
}
private static bool DeleteMessageByMessageId(string hostname, int port, bool useSsl, string username, string password, string messageId)
{
using (Pop3Client client = new Pop3Client())
{
// Connect to the server
client.Connect(hostname, port, useSsl);
// Authenticate ourselves towards the server
client.Authenticate(username, password);
// Get the number of messages on the POP3 server
int messageCount = client.GetMessageCount();
// Run trough each of these messages and download the headers
for (int messageItem = messageCount; messageItem > 0; messageItem--)
{
// If the Message ID of the current message is the same as the parameter given, delete that message
if (client.GetMessageHeaders(messageItem).MessageId == messageId)
{
// Delete
client.DeleteMessage(messageItem);
return true;
}
}
// We did not find any message with the given messageId, report this back
return false;
}
}
