From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Fri, 30 Apr 2021 00:33:56 +0200
Subject: initial/final commit

---
 push.cpp | 123 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 push.cpp

(limited to 'push.cpp')

diff --git a/push.cpp b/push.cpp
new file mode 100644
index 0000000..e304403
--- /dev/null
+++ b/push.cpp
@@ -0,0 +1,123 @@
+#include <unistd.h>
+
+#include "vmime/vmime.hpp"
+#include "utilities.h"
+#include "timeout_handler.hpp"
+#include "exceptions.hpp"
+
+extern "C" void validate_config(struct config *config)
+{
+	if (config->use_SSL == PARAM_NOT_GIVEN)
+		config->use_SSL = PARAM_NO;	
+	if (config->use_AUTH == PARAM_NOT_GIVEN)
+		config->use_AUTH = PARAM_NO;
+
+	if (is_empty_string(config->host))
+		FAIL(MSG_BAD_VAR, "SERVER:host");
+	if (!is_valid_port_number(config->port_SMTP))
+		FAIL(MSG_BAD_PORT_VAR, "SERVER:port_smtp");
+	if (!config->subject)
+		FAIL(MSG_BAD_VAR, "MAIL:subject");
+	if (!config->from)
+		FAIL(MSG_BAD_VAR, "MAIL:from");
+	if (!config->reply_to)
+		FAIL(MSG_BAD_VAR, "MAIL:replyto");
+	if (config->nto == 0)
+		FAIL(MSG_NO_SECTION, "adresow odbiorcow", "CC");
+	if (!config->msg_body)
+		FAIL(MSG_NO_SECTION, "tresci wiadomosci", "MSG");
+	if (config->use_AUTH) {
+		if (!config->password)
+			FAIL(MSG_BAD_VAR, "SERVER:password");
+		if (is_empty_string(config->login))
+			FAIL(MSG_BAD_VAR, "SERVER:login");
+	}
+	for (unsigned int i = 0; i < config->nfiles; i++) {
+		if (access(config->files[i], F_OK) != 0)
+			FAIL(MSG_ATTACH_NOT_EXIST, config->files[i]);
+	}
+}
+
+void _perform_work(const struct config *config)
+{
+	vmime::messageBuilder mb;
+	mb.setSubject(vmime::text(std::string(config->subject)));
+	mb.setExpeditor(vmime::mailbox(std::string(config->from)));
+	mb. getTextPart()->setText
+		(vmime::make_shared<vmime::stringContentHandler>
+		 (config->msg_body));
+	for (unsigned int i = 0; i < config->nto; i++) {
+		mb.getCopyRecipients().appendAddress
+			(vmime::make_shared<vmime::mailbox>
+			 (std::string(config->to[i])));
+	}
+	for (unsigned int i = 0; i < config->nfiles; i++) {
+		const char *file_name =
+			config->files[i] + strlen(config->files[i]) - 1;
+
+		while (*file_name != '\\' &&
+		       file_name != config->files[i])
+			file_name--;
+
+		vmime::shared_ptr<vmime::fileAttachment> att =
+			vmime::make_shared<vmime::fileAttachment>
+			(std::string(config->files[i]),
+			 vmime::mediaType("application/octet-stream"));
+		att->getFileInfo().setFilename(file_name);
+		mb.appendAttachment(att);
+	}
+
+	vmime::shared_ptr<vmime::message> msg = mb.construct();
+	vmime::shared_ptr<vmime::headerFieldFactory> hf =
+		vmime::headerFieldFactory::getInstance();
+	vmime::shared_ptr<vmime::headerField> reply_to =
+		hf->create(vmime::fields::REPLY_TO);
+
+	reply_to->setValue(vmime::make_shared<vmime::mailbox>
+			   (std::string(config->reply_to)));
+	msg->getHeader()->appendField(reply_to);
+
+	vmime::shared_ptr<vmime::net::session> session =
+		vmime::net::session::create();
+	vmime::shared_ptr<vmime::net::transport> transport;
+	std::string proto = config->use_SSL ? "smtps" : "smtp";
+
+	session->getProperties().setProperty("transport.protocol", proto);
+	session->getProperties().setProperty
+		("transport." + proto + ".server.address",
+		 std::string(config->host));
+	session->getProperties().setProperty("server.port", config->port_SMTP);
+	if (config->use_AUTH) {
+		session->getProperties().setProperty
+			("transport." + proto + ".auth.password",
+			 std::string(config->password));
+		session->getProperties().setProperty
+			("transport." + proto + ".auth.username",
+			 std::string(config->login));
+		session->getProperties().setProperty
+			("transport." + proto + ".options.need-authentication",
+			 true);
+	}
+	transport = session->getTransport();
+	if (config->use_SSL)
+		transport->setCertificateVerifier
+			(windows_root_certs_verifier());
+	transport->setTimeoutHandlerFactory
+		(vmime::make_shared<parameterized_timeout_handler_factory>
+		 (config->timeout));
+	transport->connect();
+	transport->send(msg);
+	transport->disconnect();
+}
+
+extern "C" void perform_work(const struct config *config)
+{
+	try {
+		_perform_work(config);
+		SUCCEED();
+	} catch (vmime::exception &e) {
+		handle_vmime_exception(&e);
+	} catch (std::exception &e) {
+		handle_std_exception(&e);
+	}
+}
-- 
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