Move to new Build System

2020-05-01 10:21:46 +02:00
parent 4ee3f56bd7
commit 1a464d85cf
51 changed files with 1088 additions and 1101 deletions
@@ -0,0 +1,113 @@
+#include "Protocol.h"
+#include "MailServer/Message.h"
+#include <Logging.h>
+#include <StringAlgorithm.h>
+#include <sstream>
+
+
+namespace Protocol {
+
+Protocol::Protocol(const Util::Context& context) :
+	m_internalState(InternalState::None),
+	m_context(context)
+{
+}
+
+Protocol::Result Protocol::OpenConnection(const std::string& address)
+{
+	m_address = address;
+	m_internalState = InternalState::Connect;
+
+	std::stringstream ss;
+	ss << "Connection from " << address << std::endl;
+	Logging::Log(Logging::Severity::Info, ss.str());
+
+	return Answer(Protocol::State::Connected, "220 AlarmServer");
+}
+
+Protocol::Result Protocol::ProcessMessage(const std::string& message)
+{
+	if (m_internalState == InternalState::Data)
+	{
+		AppendMessage(message);
+
+		if (StringAlgorithm::iends_with(message, ".\r\n"))
+		{
+			MailServer::Message msg(m_address, m_context, m_message);
+			m_internalState = InternalState::Helo;
+			return Answer(Protocol::State::Connected, "250 Ok");
+		}
+
+		return Answer(Protocol::State::Connected, "");
+	}
+
+	if (m_internalState == InternalState::Auth_login_user)
+	{
+		m_internalState = InternalState::Auth_login_pass;
+		return Answer(Protocol::State::Connected, "334 UGFzc3dvcmQ6");
+	}
+	if (m_internalState == InternalState::Auth_login_pass)
+	{
+		m_internalState = InternalState::Helo;
+		return Answer(Protocol::State::Connected, "235 2.7.0 Authentication successful");
+	}
+
+	if (StringAlgorithm::iequals(message, "quit\r\n"))
+	{
+		m_internalState = InternalState::Disconnect;
+		return Answer(Protocol::State::Disconnected, "221 Bye");
+	}
+	if (StringAlgorithm::istarts_with(message, "helo"))
+	{
+		m_internalState = InternalState::Helo;
+		return Answer(Protocol::State::Connected, "250-AlarmServer\r\n250 AUTH LOGIN");
+	}
+	if (StringAlgorithm::istarts_with(message, "ehlo"))
+	{
+		m_internalState = InternalState::Helo;
+		return Answer(Protocol::State::Connected, "250-AlarmServer\r\n250 AUTH LOGIN");
+	}
+	if (StringAlgorithm::istarts_with(message, "auth login"))
+	{
+		if (m_internalState != InternalState::Helo)
+			return Answer(Protocol::State::Connected, "503 Bad sequence of commands");
+		m_internalState = InternalState::Auth_login_user;
+		return Answer(Protocol::State::Connected, "334 VXNlcm5hbWU6");
+	}
+	if (StringAlgorithm::istarts_with(message, "mail from:"))
+	{
+		if (m_internalState != InternalState::Helo)
+			return Answer(Protocol::State::Connected, "503 Bad sequence of commands");
+		m_internalState = InternalState::Mail_from;
+		return Answer(Protocol::State::Connected, "250 Ok");
+	}
+	if (StringAlgorithm::istarts_with(message, "rcpt to:"))
+	{
+		if (m_internalState != InternalState::Mail_from)
+			return Answer(Protocol::State::Connected, "503 Bad sequence of commands");
+		m_internalState = InternalState::Rcpt_to;
+		return Answer(Protocol::State::Connected, "250 Ok");
+	}
+	if (StringAlgorithm::iequals(message, "data\r\n"))
+	{
+		if (m_internalState != InternalState::Rcpt_to)
+			return Answer(Protocol::State::Connected, "503 Bad sequence of commands");
+		m_internalState = InternalState::Data;
+		return Answer(Protocol::State::Connected, "354 Go ahead");
+	}
+
+	return Answer(Protocol::State::Connected, "502 Error");
+}
+
+Protocol::Result Protocol::Answer(Protocol::State::type state, std::string answer) const
+{
+	return Result(state, answer);
+}
+
+void Protocol::AppendMessage(const std::string& message)
+{
+	m_message.append(message);
+	m_message.append("\n");
+}
+
+} // namespace Protocol