public Letter CheckLetterByIMAP(Profile user, int letterNum)
{
Letter newLetter = new Letter();
newLetter.SetId();
newLetter.ProfileId = user.Id;
newLetter.To = user.Adress;
newLetter.Category = "Inbox";
bool subjectFound = false;
bool dateFound = false;
bool fromFound = false;
ImapConsole console = new ImapConsole();
console.SetSSLConnection(user);
console.SendCommand(new ImapAuthenticate(user));
console.ExecuteCommand();
this.ImapRequest("$ SELECT INBOX\r\n");
console.SendCommand(new ImapGetHeaderOfLetter(letterNum));
List<string> letterHeader = (List<string>)console.ExecuteCommand();
foreach (string line in letterHeader)
{
if (!fromFound && line.Contains("From: "))
{
string thisLine = line;
if (line.Contains("<"))
{
thisLine = line.Substring(line.IndexOf('<') + 1, line.IndexOf('>') - line.IndexOf('<') - 1);
newLetter.From = thisLine;
}
else
{
newLetter.From = thisLine.Substring(6);
}
fromFound = true;
}
if (!dateFound && line.Length > 6 && line.Substring(0, 6) == "Date: ")
{
string thisLine = line;
if (line.Contains("+"))
{
thisLine = line.Substring(0, line.IndexOf('+'));
}
else if (line.Contains("-"))
{
thisLine = line.Substring(0, line.IndexOf('-'));
}
newLetter.SendingTime = Convert.ToDateTime(thisLine.Substring(6));
dateFound = true;
}
if (!subjectFound && line.Contains("Subject: "))
{
newLetter.Subject = line.Substring(9).Replace("\r", string.Empty);
if (newLetter.Subject.Substring(0, 5) == "=?utf")
{
newLetter.Subject = newLetter.Subject.Substring(10, newLetter.Subject.Length - 10);
interpreterContext iC = new interpreterContext(newLetter.Subject);
DefaultExpression ex = new DefaultExpression();
ex.Interpret(iC);
newLetter.Subject = ex.UseEncoding(iC);
}
subjectFound = true;
}
if (subjectFound && dateFound && fromFound)
{
break;
}
}
console.SetSSLConnection(user);
console.SendCommand(new ImapAuthenticate(user));
console.ExecuteCommand();
this.ImapRequest("$ SELECT INBOX\r\n");
console.SendCommand(new ImapGetTextOfLetter(letterNum));
newLetter.Body = (string)console.ExecuteCommand();
return newLetter;
}
public int GetTotalLetterNum(Profile user)
{
int result = 0;
ImapConsole console = new ImapConsole();
console.SetSSLConnection(user);
console.SendCommand(new ImapAuthenticate(user));
console.ExecuteCommand();
this.ImapRequest("$ SELECT INBOX\r\n");
string answer = this.ImapRequest("$ STATUS INBOX (MESSAGES)\r\n");
foreach (string line in answer.Split('\n'))
{
if (line.Contains("EXISTS"))
{
result = Convert.ToInt32(line.Substring(2, line.IndexOf('E') - 2));
this.ImapRequest("$ LOGOUT\r\n");
}
}
return result;
}