qt_demoe/emailtool/sendemail/mimemessage.cpp

#include "mimemessage.h"

#include <QDateTime>
#include "quotedprintable.h"
#include <typeinfo>

MimeMessage::MimeMessage(bool createAutoMimeContent) :
	hEncoding(MimePart::_8Bit)
{
	if (createAutoMimeContent) {
		this->content = new MimeMultiPart();
	}
}

MimeMessage::~MimeMessage()
{
}

MimePart &MimeMessage::getContent()
{
	return *content;
}

void MimeMessage::setContent(MimePart *content)
{
	this->content = content;
}

void MimeMessage::setSender(EmailAddress *e)
{
	this->sender = e;
}

void MimeMessage::addRecipient(EmailAddress *rcpt, RecipientType type)
{
	switch (type) {
		case To:
			recipientsTo << rcpt;
			break;

		case Cc:
			recipientsCc << rcpt;
			break;

		case Bcc:
			recipientsBcc << rcpt;
			break;
	}
}

void MimeMessage::addTo(EmailAddress *rcpt)
{
	this->recipientsTo << rcpt;
}

void MimeMessage::addCc(EmailAddress *rcpt)
{
	this->recipientsCc << rcpt;
}

void MimeMessage::addBcc(EmailAddress *rcpt)
{
	this->recipientsBcc << rcpt;
}

void MimeMessage::setSubject(const QString &subject)
{
	this->subject = subject;
}

void MimeMessage::addPart(MimePart *part)
{
	if (typeid(*content) == typeid(MimeMultiPart)) {
		((MimeMultiPart *) content)->addPart(part);
	};
}

void MimeMessage::setHeaderEncoding(MimePart::Encoding hEnc)
{
	this->hEncoding = hEnc;
}

const EmailAddress &MimeMessage::getSender() const
{
	return *sender;
}

const QList<EmailAddress *> &MimeMessage::getRecipients(RecipientType type) const
{
	switch (type) {
		default:
		case To:
			return recipientsTo;

		case Cc:
			return recipientsCc;

		case Bcc:
			return recipientsBcc;
	}
}

const QString &MimeMessage::getSubject() const
{
	return subject;
}

const QList<MimePart *> &MimeMessage::getParts() const
{
	if (typeid(*content) == typeid(MimeMultiPart)) {
		return ((MimeMultiPart *) content)->getParts();
	} else {
		QList<MimePart *> *res = new QList<MimePart *>();
		res->append(content);
		return *res;
	}
}

QString MimeMessage::toString()
{
	QString mime;

	mime = "From:";

	if (sender->getName() != "") {
		switch (hEncoding) {
			case MimePart::Base64:
				mime += " =?utf-8?B?" + QByteArray().append(sender->getName()).toBase64() + "?=";
				break;

			case MimePart::QuotedPrintable:
				mime += " =?utf-8?Q?" + QuotedPrintable::encode(QByteArray().append(sender->getName())).replace(' ', "_").replace(':', "=3A") + "?=";
				break;

			default:
				mime += " " + sender->getName();
		}
	}

	mime += " <" + sender->getAddress() + ">\r\n";

	mime += "To:";
	QList<EmailAddress *>::iterator it;
	int i;

	for (i = 0, it = recipientsTo.begin(); it != recipientsTo.end(); ++it, ++i) {
		if (i != 0) {
			mime += ",";
		}

		if ((*it)->getName() != "") {
			switch (hEncoding) {
				case MimePart::Base64:
					mime += " =?utf-8?B?" + QByteArray().append((*it)->getName()).toBase64() + "?=";
					break;

				case MimePart::QuotedPrintable:
					mime += " =?utf-8?Q?" + QuotedPrintable::encode(QByteArray().append((*it)->getName())).replace(' ', "_").replace(':', "=3A") + "?=";
					break;

				default:
					mime += " " + (*it)->getName();
			}
		}

		mime += " <" + (*it)->getAddress() + ">";
	}

	mime += "\r\n";

	if (recipientsCc.size() != 0) {
		mime += "Cc:";
	}

	for (i = 0, it = recipientsCc.begin(); it != recipientsCc.end(); ++it, ++i) {
		if (i != 0) {
			mime += ",";
		}

		if ((*it)->getName() != "") {
			switch (hEncoding) {
				case MimePart::Base64:
					mime += " =?utf-8?B?" + QByteArray().append((*it)->getName()).toBase64() + "?=";
					break;

				case MimePart::QuotedPrintable:
					mime += " =?utf-8?Q?" + QuotedPrintable::encode(QByteArray().append((*it)->getName())).replace(' ', "_").replace(':', "=3A") + "?=";
					break;

				default:
					mime += " " + (*it)->getName();
			}
		}

		mime += " <" + (*it)->getAddress() + ">";
	}

	if (recipientsCc.size() != 0) {
		mime += "\r\n";
	}

	mime += "Subject: ";

	switch (hEncoding) {
		case MimePart::Base64:
			mime += "=?utf-8?B?" + QByteArray().append(subject).toBase64() + "?=";
			break;

		case MimePart::QuotedPrintable:
			mime += "=?utf-8?Q?" + QuotedPrintable::encode(QByteArray().append(subject)).replace(' ', "_").replace(':', "=3A") + "?=";
			break;

		default:
			mime += subject;
	}

	mime += "\r\n";
	mime += "MIME-Version: 1.0\r\n";

	mime += content->toString();
	return mime;
}