vmime/examples/example3.cpp
2018-09-05 23:54:48 +02:00

154 lines
4.4 KiB
C++

//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 3 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
//
// EXAMPLE DESCRIPTION:
// ====================
// This sample program demonstrate the use of the messageBuilder component
// to build a complex message (HTML content, plain text and embedded image).
//
// For more information, please visit:
// http://www.vmime.org/
//
#include <iostream>
#include <locale>
#include <clocale>
#include "vmime/vmime.hpp"
#include "vmime/platforms/posix/posixHandler.hpp"
int main() {
std::cout << std::endl;
// Set the global C and C++ locale to the user-configured locale.
// The locale should use UTF-8 encoding for these tests to run successfully.
try {
std::locale::global(std::locale(""));
} catch (std::exception &) {
std::setlocale(LC_ALL, "");
}
try {
vmime::messageBuilder mb;
// Fill in the basic fields
mb.setExpeditor(vmime::mailbox("me@somewhere.com"));
vmime::addressList to;
to.appendAddress(vmime::make_shared <vmime::mailbox>("you@elsewhere.com"));
mb.setRecipients(to);
vmime::addressList bcc;
bcc.appendAddress(vmime::make_shared <vmime::mailbox>("you-bcc@nowhere.com"));
mb.setBlindCopyRecipients(bcc);
mb.setSubject(vmime::text("My first message generated with vmime::messageBuilder"));
// Set the content-type to "text/html"
mb.constructTextPart(
vmime::mediaType(
vmime::mediaTypes::TEXT,
vmime::mediaTypes::TEXT_HTML
)
);
// Fill in the text part: the message is available in two formats: HTML and plain text.
// HTML text part also includes an inline image (embedded into the message).
vmime::htmlTextPart& textPart =
*vmime::dynamicCast <vmime::htmlTextPart>(mb.getTextPart());
// -- embed an image (the returned "CID" (content identifier) is used to reference
// -- the image into HTML content).
vmime::shared_ptr <vmime::utility::fileSystemFactory> fs =
vmime::platform::getHandler()->getFileSystemFactory();
vmime::shared_ptr <vmime::utility::file> imageFile =
fs->create(fs->stringToPath("/path/to/image.jpg"));
vmime::shared_ptr <vmime::utility::fileReader> fileReader =
imageFile->getFileReader();
vmime::shared_ptr <vmime::contentHandler> imageCts =
vmime::make_shared <vmime::streamContentHandler>(
fileReader->getInputStream(),
imageFile->getLength()
);
vmime::shared_ptr <const vmime::htmlTextPart::embeddedObject> obj =
textPart.addObject(
imageCts,
vmime::mediaType(
vmime::mediaTypes::IMAGE,
vmime::mediaTypes::IMAGE_JPEG
)
);
// -- message text
textPart.setText(
vmime::make_shared <vmime::stringContentHandler>(
vmime::string("This is the <b>HTML text</b>.<br/>"
"<img src=\"") + obj->getReferenceId() + vmime::string("\"/>")
)
);
textPart.setPlainText(
vmime::make_shared <vmime::stringContentHandler>(
"This is the plain text (without HTML formatting)."
)
);
// Construction
vmime::shared_ptr <vmime::message> msg = mb.construct();
// Raw text generation
vmime::string dataToSend = msg->generate();
std::cout << "Generated message:" << std::endl;
std::cout << "==================" << std::endl;
std::cout << std::endl;
std::cout << dataToSend << std::endl;
// VMime exception
} catch (vmime::exception& e) {
std::cout << "vmime::exception: " << e.what() << std::endl;
throw;
// Standard exception
} catch (std::exception& e) {
std::cout << "std::exception: " << e.what() << std::endl;
throw;
}
std::cout << std::endl;
return 0;
}