96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
#include "__SMTP_DATA.h"
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#include "SMTPServer.h"
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#include "Log.h"
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#include <chrono>
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#include <iomanip>
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namespace mail {
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int __SMTP_DATA::processCommand(coreutils::ZString &request, SMTPSession &session, SMTPServer &server) {
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switch(session.mode) {
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case WAIT_FOR_DATA:
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switch(session.state) {
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case RCPT:
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session.out << "354 Enter the mail message terminated by <CRLF>.<CRLF>" << CRLF;
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session.mailData = "";
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session.mode = RECEIVE_DATA;
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grabInput(session);
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// session.setTimer(120.0f);
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break;
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case MAIL:
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session.out << "503 Please use RCPT first" << CRLF;
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break;
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default:
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session.out << "503 Please use MAIL first" << CRLF;
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break;
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}
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break;
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case RECEIVE_DATA:
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if(request != ".") {
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session.mailData << request << CRLF;
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}
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else {
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session.mode = WAIT_FOR_DATA;
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session.state = READY;
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clearGrab(session);
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// if(filterMessage(session.mailData)) {
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if(session.recipientList.size() > 0) {
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if(session.mailData.getLength() > 0) {
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coreutils::MString ID = queueMail(server, session.from, session.recipientList, session.mailData);
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if(ID != "") {
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coreutils::Log(coreutils::LOG_INFO) << "Queued message " << ID << ".";
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session.out << "250 OK Queued message " << ID << CRLF;
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}
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else
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session.out << "550 Mail message too big" << CRLF;
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} else
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session.out << "550 Mail message was empty" << CRLF;
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} else
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session.out << "250 OK Queued message " << CRLF;
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// } else
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// data << "550 Message is probably spam" << CRLF;
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}
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break;
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}
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return 1;
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}
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coreutils::MString __SMTP_DATA::generateMailFileName() {
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struct timespec timex;
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clock_gettime(CLOCK_REALTIME, &timex);
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std::stringstream temp;
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temp << timex.tv_sec << "." << std::setfill('0') << std::setw(9) << timex.tv_nsec;
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return coreutils::MString(temp.str());
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}
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coreutils::MString __SMTP_DATA::queueMail(SMTPServer &server,
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coreutils::MString &sender,
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std::vector<coreutils::MString> &recipientList,
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coreutils::MString &mailData) {
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coreutils::MString fileName;
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fileName << server.mailFileSystem.getMailPath() << "/.queue/" << generateMailFileName();
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coreutils::File mailFile(fileName, O_CREAT | O_WRONLY, 0660);
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mailFile.write(mailData);
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for(coreutils::MString recipient: recipientList) {
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coreutils::MString newName;
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newName << fileName << "|" << recipient;
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link(fileName.c_str(), newName.c_str());
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}
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unlink(fileName.c_str());
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return fileName;
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}
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}
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