1541 lines
62 KiB
JavaScript
1541 lines
62 KiB
JavaScript
const ArchiveUtil = require('./archive_util');
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const { Errors } = require('./enig_error');
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const Message = require('./message');
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const { splitTextAtTerms } = require('./string_util');
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const {
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getMessageConfTagByAreaTag,
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getMessageAreaByTag,
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getMessageConferenceByTag,
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getAllAvailableMessageAreaTags,
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} = require('./message_area');
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const StatLog = require('./stat_log');
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const Config = require('./config').get;
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const SysProps = require('./system_property');
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const UserProps = require('./user_property');
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const { numToMbf32 } = require('./mbf');
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const { getEncodingFromCharacterSetIdentifier } = require('./ftn_util');
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const { EventEmitter } = require('events');
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const temptmp = require('temptmp');
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const async = require('async');
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const fs = require('graceful-fs');
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const paths = require('path');
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const { Parser } = require('binary-parser');
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const iconv = require('iconv-lite');
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const moment = require('moment');
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const _ = require('lodash');
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const IniConfigParser = require('ini-config-parser');
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const enigmaVersion = require('../package.json').version;
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// Synchronet smblib TZ to a UTC offset
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// see https://github.com/kvadevack/synchronet/blob/master/src/smblib/smbdefs.h
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const SMBTZToUTCOffset = {
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// US Standard
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'40F0' : '-04:00', // Atlantic
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'412C' : '-05:00', // Eastern
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'4168' : '-06:00', // Central
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'41A4' : '-07:00', // Mountain
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'41E0' : '-08:00', // Pacific
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'421C' : '-09:00', // Yukon
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'4258' : '-10:00', // Hawaii/Alaska
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'4294' : '-11:00', // Bering
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// US Daylight
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'C0F0' : '-03:00', // Atlantic
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'C12C' : '-04:00', // Eastern
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'C168' : '-05:00', // Central
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'C1A4' : '-06:00', // Mountain
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'C1E0' : '-07:00', // Pacific
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'C21C' : '-08:00', // Yukon
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'C258' : '-09:00', // Hawaii/Alaska
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'C294' : '-10:00', // Bering
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// "Non-Standard"
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'2294' : '-11:00', // Midway
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'21E0' : '-08:00', // Vancouver
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'21A4' : '-07:00', // Edmonton
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'2168' : '-06:00', // Winnipeg
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'212C' : '-05:00', // Bogota
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'20F0' : '-04:00', // Caracas
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'20B4' : '-03:00', // Rio de Janeiro
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'2078' : '-02:00', // Fernando de Noronha
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'203C' : '-01:00', // Azores
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'1000' : '+00:00', // London
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'103C' : '+01:00', // Berlin
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'1078' : '+02:00', // Athens
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'10B4' : '+03:00', // Moscow
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'10F0' : '+04:00', // Dubai
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'110E' : '+04:30', // Kabul
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'112C' : '+05:00', // Karachi
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'114A' : '+05:30', // Bombay
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'1159' : '+05:45', // Kathmandu
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'1168' : '+06:00', // Dhaka
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'11A4' : '+07:00', // Bangkok
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'11E0' : '+08:00', // Hong Kong
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'121C' : '+09:00', // Tokyo
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'1258' : '+10:00', // Sydney
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'1294' : '+11:00', // Noumea
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'12D0' : '+12:00', // Wellington
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};
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const UTCOffsetToSMBTZ = _.invert(SMBTZToUTCOffset);
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const QWKMessageBlockSize = 128;
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const QWKHeaderTimestampFormat = 'MM-DD-YYHH:mm';
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const QWKLF = 0xe3;
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const QWKMessageStatusCodes = {
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UnreadPublic : ' ',
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ReadPublic : '-',
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UnreadPrivate : '+',
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ReadPrivate : '*',
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UnreadCommentToSysOp : '~',
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ReadCommentToSysOp : '`',
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UnreadSenderPWProtected : '%',
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ReadSenderPWProtected : '^',
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UnreadGroupPWProtected : '!',
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ReadGroupPWProtected : '#',
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PWProtectedToAll : '$',
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Vote : 'V',
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};
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const QWKMessageActiveStatus = {
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Active : 255,
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Deleted : 226,
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};
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const QWKNetworkTagIndicator = {
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Present : '*',
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NotPresent : ' ',
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};
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// See the following:
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// - http://fileformats.archiveteam.org/wiki/QWK
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// - http://wiki.synchro.net/ref:qwk
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//
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const MessageHeaderParser = new Parser()
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.endianess('little')
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.string('status', {
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encoding : 'ascii',
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length : 1,
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})
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.string('num', { // message num or conf num for REP's
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encoding : 'ascii',
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length : 7,
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formatter : n => {
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return parseInt(n);
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}
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})
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.string('timestamp', {
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encoding : 'ascii',
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length : 13,
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})
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// these fields may be encoded in something other than ascii/CP437
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.array('toName', {
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type : 'uint8',
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length : 25,
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})
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.array('fromName', {
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type : 'uint8',
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length : 25,
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})
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.array('subject', {
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type : 'uint8',
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length : 25,
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})
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.string('password', {
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encoding : 'ascii',
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length : 12,
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})
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.string('replyToNum', {
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encoding : 'ascii',
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length : 8,
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formatter : n => {
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return parseInt(n);
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}
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})
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.string('numBlocks', {
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encoding : 'ascii',
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length : 6,
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formatter : n => {
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return parseInt(n);
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}
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})
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.uint8('status2')
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.uint16('confNum')
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.uint16('relNum')
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.uint8('netTag');
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const replaceCharInBuffer = (buffer, search, replace) => {
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let i = 0;
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search = Buffer.from([search]);
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while (i < buffer.length) {
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i = buffer.indexOf(search, i);
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if (-1 === i) {
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break;
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}
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buffer[i] = replace;
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++i;
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}
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};
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class QWKPacketReader extends EventEmitter {
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constructor(
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packetPath,
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{ mode = QWKPacketReader.Modes.Guess, keepTearAndOrigin = true } = { mode : QWKPacketReader.Modes.Guess, keepTearAndOrigin : true })
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{
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super();
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this.packetPath = packetPath;
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this.options = { mode, keepTearAndOrigin };
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this.temptmp = temptmp.createTrackedSession('qwkpacketreader');
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}
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static get Modes() {
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return {
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Guess : 'guess', // try to guess
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QWK : 'qwk', // standard incoming packet
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REP : 'rep', // a reply packet
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};
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}
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read() {
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//
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// A general overview:
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//
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// - Find out what kind of archive we're dealing with
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// - Extract to temporary location
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// - Process various files
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// - Emit messages we find, information about the packet, so on
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//
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async.waterfall(
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[
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// determine packet archive type
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(callback) => {
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const archiveUtil = ArchiveUtil.getInstance();
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archiveUtil.detectType(this.packetPath, (err, archiveType) => {
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if (err) {
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return callback(err);
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}
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this.emit('archive type', archiveType);
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return callback(null, archiveType);
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});
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},
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// create a temporary location to do processing
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(archiveType, callback) => {
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this.temptmp.mkdir( { prefix : 'enigqwkreader-'}, (err, tempDir) => {
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if (err) {
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return callback(err);
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}
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return callback(null, archiveType, tempDir);
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});
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},
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// extract it
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(archiveType, tempDir, callback) => {
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const archiveUtil = ArchiveUtil.getInstance();
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archiveUtil.extractTo(this.packetPath, tempDir, archiveType, err => {
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if (err) {
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return callback(err);
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}
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return callback(null, tempDir);
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});
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},
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// gather extracted file list
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(tempDir, callback) => {
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fs.readdir(tempDir, (err, files) => {
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if (err) {
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return callback(err);
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}
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// Discover basic information about well known files
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async.reduce(
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files,
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{},
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(out, filename, next) => {
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const key = filename.toUpperCase();
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switch (key) {
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case 'MESSAGES.DAT' : // QWK
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if (this.options.mode === QWKPacketReader.Modes.Guess) {
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this.options.mode = QWKPacketReader.Modes.QWK;
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}
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if (this.options.mode === QWKPacketReader.Modes.QWK) {
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out.messages = { filename };
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}
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break;
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case 'ID.MSG' :
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if (this.options.mode === QWKPacketReader.Modes.Guess) {
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this.options.mode = QWKPacketReader.Modes.REP;
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}
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if (this.options.mode === QWKPacketReader.Modes.REP) {
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out.messages = { filename };
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}
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break;
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case 'HEADERS.DAT' : // Synchronet
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out.headers = { filename };
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break;
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case 'VOTING.DAT' : // Synchronet
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out.voting = { filename };
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break;
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case 'CONTROL.DAT' : // QWK
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out.control = { filename };
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break;
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case 'DOOR.ID' : // QWK
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out.door = { filename };
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break;
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case 'NETFLAGS.DAT' : // QWK
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out.netflags = { filename };
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break;
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case 'NEWFILES.DAT' : // QWK
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out.newfiles = { filename };
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break;
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case 'PERSONAL.NDX' : // QWK
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out.personal = { filename };
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break;
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case '000.NDX' : // QWK
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out.inbox = { filename };
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break;
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case 'TOREADER.EXT' : // QWKE
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out.toreader = { filename };
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break;
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case 'QLR.DAT' :
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out.qlr = { filename };
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break;
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default :
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if (/[0-9]+\.NDX/.test(key)) { // QWK
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out.pointers = out.pointers || { filenames: [] };
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out.pointers.filenames.push(filename);
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} else {
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out[key] = { filename };
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}
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break;
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}
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return next(null, out);
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},
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(err, packetFileInfo) => {
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this.packetInfo = Object.assign(
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{},
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packetFileInfo,
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{
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tempDir,
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}
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);
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return callback(null);
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}
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);
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});
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},
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(callback) => {
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return this.processPacketFiles(callback);
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},
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],
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err => {
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this.temptmp.cleanup();
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if (err) {
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return this.emit('error', err);
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}
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this.emit('done');
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}
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);
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}
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processPacketFiles(cb) {
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async.series(
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[
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(callback) => {
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return this.readControl(callback);
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},
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(callback) => {
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return this.readHeadersExtension(callback);
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},
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(callback) => {
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return this.readMessages(callback);
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}
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],
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err => {
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return cb(err);
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}
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);
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}
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readControl(cb) {
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//
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// CONTROL.DAT is a CRLF text file containing information about
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// the originating BBS, conf number <> name mapping, etc.
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//
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// References:
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// - http://fileformats.archiveteam.org/wiki/QWK
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//
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if (!this.packetInfo.control) {
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return cb(Errors.DoesNotExist('No control file found within QWK packet'));
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}
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const path = paths.join(this.packetInfo.tempDir, this.packetInfo.control.filename);
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// note that we read as UTF-8. Legacy says it should be CP437/ASCII
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// but this seems safer for now so conference names and the like
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// can be non-English for example.
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fs.readFile(path, { encoding : 'utf8' }, (err, controlLines) => {
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if (err) {
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return cb(err);
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}
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controlLines = splitTextAtTerms(controlLines);
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let state = 'header';
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const control = { confMap : {} };
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let currConfNumber;
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for (let lineNumber = 0; lineNumber < controlLines.length; ++lineNumber) {
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const line = controlLines[lineNumber].trim();
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switch (lineNumber) {
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// first set of lines is header info
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case 0 : control.bbsName = line; break;
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case 1 : control.bbsLocation = line; break;
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case 2 : control.bbsPhone = line; break;
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case 3 : control.bbsSysOp = line; break;
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case 4 : control.doorRegAndBoardID = line; break;
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case 5 : control.packetCreationTime = line; break;
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case 6 : control.toUser = line; break;
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case 7 : break; // Qmail menu
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case 8 : break; // unknown, always 0?
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case 9 : break; // total messages in packet (often set to 0)
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case 10 :
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control.totalMessages = (parseInt(line) + 1);
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state = 'confNumber';
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break;
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default :
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switch (state) {
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case 'confNumber' :
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currConfNumber = parseInt(line);
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if (isNaN(currConfNumber)) {
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state = 'news';
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control.welcomeFile = line;
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} else {
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state = 'confName';
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}
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break;
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case 'confName' :
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control.confMap[currConfNumber] = line;
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state = 'confNumber';
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break;
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case 'news' :
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control.newsFile = line;
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state = 'logoff';
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break;
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case 'logoff' :
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control.logoffFile = line;
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state = 'footer';
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break;
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case 'footer' :
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// some systems append additional info; we don't care.
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break;
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}
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}
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}
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return cb(null);
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});
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}
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readHeadersExtension(cb) {
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if (!this.packetInfo.headers) {
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return cb(null); // nothing to do
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}
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const path = paths.join(this.packetInfo.tempDir, this.packetInfo.headers.filename);
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fs.readFile(path, { encoding : 'utf8' }, (err, iniData) => {
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if (err) {
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this.emit('warning', Errors.Invalid(`Problem reading HEADERS.DAT: ${err.message}`));
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return cb(null); // non-fatal
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}
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try {
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const parserOptions = {
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lineComment : false, // no line comments; consume full lines
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nativeType : false, // just keep everything as strings
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dotKey : false, // 'a.b.c = value' stays 'a.b.c = value'
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};
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this.packetInfo.headers.ini = IniConfigParser.parse(iniData, parserOptions);
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} catch (e) {
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this.emit('warning', Errors.Invalid(`HEADERS.DAT file appears to be invalid: ${e.message}`));
|
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}
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|
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return cb(null);
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});
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}
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|
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readMessages(cb) {
|
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if (!this.packetInfo.messages) {
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return cb(Errors.DoesNotExist('No messages file found within QWK packet'));
|
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}
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|
|
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const encodingToSpec = 'cp437';
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let encoding;
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|
|
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const path = paths.join(this.packetInfo.tempDir, this.packetInfo.messages.filename);
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fs.open(path, 'r', (err, fd) => {
|
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if (err) {
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return cb(err);
|
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}
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|
|
|
// Some mappings/etc. used in loops below....
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// Sync sets these in HEADERS.DAT: http://wiki.synchro.net/ref:qwk
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|
const FTNPropertyMapping = {
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|
'X-FTN-AREA' : Message.FtnPropertyNames.FtnArea,
|
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'X-FTN-SEEN-BY' : Message.FtnPropertyNames.FtnSeenBy,
|
|
};
|
|
|
|
const FTNKludgeMapping = {
|
|
'X-FTN-PATH' : 'PATH',
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|
'X-FTN-MSGID' : 'MSGID',
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|
'X-FTN-REPLY' : 'REPLY',
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'X-FTN-PID' : 'PID',
|
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'X-FTN-FLAGS' : 'FLAGS',
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'X-FTN-TID' : 'TID',
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'X-FTN-CHRS' : 'CHRS',
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// :TODO: X-FTN-KLUDGE - not sure what this is?
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};
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|
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//
|
|
// Various kludge tags defined by QWKE, etc.
|
|
// See the following:
|
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// - ftp://vert.synchro.net/main/BBS/qwke.txt
|
|
// - http://wiki.synchro.net/ref:qwk
|
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//
|
|
const Kludges = {
|
|
// QWKE
|
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To : 'To:',
|
|
From : 'From:',
|
|
Subject : 'Subject:',
|
|
|
|
// Synchronet
|
|
Via : '@VIA:',
|
|
MsgID : '@MSGID:',
|
|
Reply : '@REPLY:',
|
|
TZ : '@TZ:', // https://github.com/kvadevack/synchronet/blob/master/src/smblib/smbdefs.h
|
|
ReplyTo : '@REPLYTO:',
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|
|
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// :TODO: Look into other non-standards
|
|
// https://github.com/wmcbrine/MultiMail/blob/master/mmail/qwk.cc
|
|
// title, @subject, etc.
|
|
};
|
|
|
|
let blockCount = 0;
|
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let currMessage = { };
|
|
let state;
|
|
let messageBlocksRemain;
|
|
const buffer = Buffer.alloc(QWKMessageBlockSize);
|
|
|
|
const readNextBlock = () => {
|
|
fs.read(fd, buffer, 0, QWKMessageBlockSize, null, (err, read) => {
|
|
if (err) {
|
|
return cb(err);
|
|
}
|
|
|
|
if (0 == read) {
|
|
// we're done consuming all blocks
|
|
return fs.close(fd, err => {
|
|
return cb(err);
|
|
});
|
|
}
|
|
|
|
if (QWKMessageBlockSize !== read) {
|
|
return cb(Errors.Invalid(`Invalid QWK message block size. Expected ${QWKMessageBlockSize} got ${read}`));
|
|
}
|
|
|
|
if (0 === blockCount) {
|
|
// first 128 bytes is a space padded ID
|
|
const id = buffer.toString('ascii').trim();
|
|
this.emit('creator', id);
|
|
state = 'header';
|
|
} else {
|
|
switch (state) {
|
|
case 'header' :
|
|
{
|
|
const header = MessageHeaderParser.parse(buffer);
|
|
encoding = encodingToSpec; // reset per message
|
|
|
|
// massage into something a little more sane (things we can't quite do in the parser directly)
|
|
['toName', 'fromName', 'subject'].forEach(field => {
|
|
// note: always use to-spec encoding here
|
|
header[field] = iconv.decode(header[field], encodingToSpec).trim();
|
|
});
|
|
|
|
header.timestamp = moment(header.timestamp, QWKHeaderTimestampFormat);
|
|
|
|
currMessage = {
|
|
header,
|
|
// these may be overridden
|
|
toName : header.toName,
|
|
fromName : header.fromName,
|
|
subject : header.subject,
|
|
};
|
|
|
|
if (_.has(this.packetInfo, 'headers.ini')) {
|
|
// Sections for a message in HEADERS.DAT are by current byte offset.
|
|
// 128 = first message header = 0x80 = section [80]
|
|
const headersSectionId = (blockCount * QWKMessageBlockSize).toString(16);
|
|
currMessage.headersExtension = this.packetInfo.headers.ini[headersSectionId];
|
|
}
|
|
|
|
// if we have HEADERS.DAT with a 'Utf8' override for this message,
|
|
// the overridden to/from/subject/message fields are UTF-8
|
|
if (currMessage.headersExtension && 'true' === currMessage.headersExtension.Utf8.toLowerCase()) {
|
|
encoding = 'utf8';
|
|
}
|
|
|
|
// remainder of blocks until the end of this message
|
|
messageBlocksRemain = header.numBlocks - 1;
|
|
state = 'message';
|
|
}
|
|
break;
|
|
|
|
case 'message' :
|
|
if (!currMessage.body) {
|
|
currMessage.body = Buffer.from(buffer);
|
|
} else {
|
|
currMessage.body = Buffer.concat([currMessage.body, buffer]);
|
|
}
|
|
messageBlocksRemain -= 1;
|
|
|
|
if (0 === messageBlocksRemain) {
|
|
// 1:n buffers to make up body. Decode:
|
|
// First, replace QWK style line feeds (0xe3) unless the message is UTF-8.
|
|
// If the message is UTF-8, we assume it's using standard line feeds.
|
|
if (encoding !== 'utf8') {
|
|
replaceCharInBuffer(currMessage.body, QWKLF, 0x0a);
|
|
}
|
|
|
|
//
|
|
// Decode the message based on our final message encoding. Split the message
|
|
// into lines so we can extract various bits such as QWKE headers, origin, tear
|
|
// lines, etc.
|
|
//
|
|
const messageLines = splitTextAtTerms(iconv.decode(currMessage.body, encoding).trimEnd());
|
|
const bodyLines = [];
|
|
|
|
let bodyState = 'kludge';
|
|
|
|
const MessageTrailers = {
|
|
// While technically FTN oriented, these can come from any network
|
|
// (though we'll be processing a lot of messages that routed through FTN
|
|
// at some point)
|
|
Origin : /^[ ]{1,2}\* Origin: /,
|
|
Tear : /^--- /,
|
|
};
|
|
|
|
const qwkKludge = {};
|
|
const ftnProperty = {};
|
|
const ftnKludge = {};
|
|
|
|
messageLines.forEach(line => {
|
|
if (0 === line.length) {
|
|
return bodyLines.push('');
|
|
}
|
|
|
|
switch (bodyState) {
|
|
case 'kludge' :
|
|
// :TODO: Update these to use the well known consts:
|
|
if (line.startsWith(Kludges.To)) {
|
|
currMessage.toName = line.substring(Kludges.To.length).trim();
|
|
} else if (line.startsWith(Kludges.From)) {
|
|
currMessage.fromName = line.substring(Kludges.From.length).trim();
|
|
} else if (line.startsWith(Kludges.Subject)) {
|
|
currMessage.subject = line.substring(Kludges.Subject.length).trim();
|
|
} else if (line.startsWith(Kludges.Via)) {
|
|
qwkKludge['@VIA'] = line;
|
|
} else if (line.startsWith(Kludges.MsgID)) {
|
|
qwkKludge['@MSGID'] = line.substring(Kludges.MsgID.length).trim();
|
|
} else if (line.startsWith(Kludges.Reply)) {
|
|
qwkKludge['@REPLY'] = line.substring(Kludges.Reply.length).trim();
|
|
} else if (line.startsWith(Kludges.TZ)) {
|
|
qwkKludge['@TZ'] = line.substring(Kludges.TZ.length).trim();
|
|
} else if (line.startsWith(Kludges.ReplyTo)) {
|
|
qwkKludge['@REPLYTO'] = line.substring(Kludges.ReplyTo.length).trim();
|
|
} else {
|
|
bodyState = 'body'; // past this point and up to any tear/origin/etc., is the real message body
|
|
bodyLines.push(line);
|
|
}
|
|
break;
|
|
|
|
case 'body' :
|
|
case 'trailers' :
|
|
if (MessageTrailers.Origin.test(line)) {
|
|
ftnProperty.ftn_origin = line;
|
|
bodyState = 'trailers';
|
|
} else if (MessageTrailers.Tear.test(line)) {
|
|
ftnProperty.ftn_tear_line = line;
|
|
bodyState = 'trailers';
|
|
} else if ('body' === bodyState) {
|
|
bodyLines.push(line);
|
|
}
|
|
}
|
|
});
|
|
|
|
let messageTimestamp = currMessage.header.timestamp;
|
|
|
|
// HEADERS.DAT support.
|
|
let useTZKludge = true;
|
|
if (currMessage.headersExtension) {
|
|
const ext = currMessage.headersExtension;
|
|
|
|
// to and subject can be overridden yet again if entries are present
|
|
currMessage.toName = ext.To || currMessage.toName;
|
|
currMessage.subject = ext.Subject || currMessage.subject;
|
|
currMessage.from = ext.Sender || currMessage.fromName; // why not From? Who the fuck knows.
|
|
|
|
// possibly override message ID kludge
|
|
qwkKludge['@MSGID'] = ext['Message-ID'] || qwkKludge['@MSGID'];
|
|
|
|
// WhenWritten contains a ISO-8601-ish timestamp and a Synchronet/SMB style TZ offset:
|
|
// 20180101174837-0600 4168
|
|
// We can use this to get a very slightly better precision on the timestamp (addition of seconds)
|
|
// over the headers value. Why not milliseconds? Who the fuck knows.
|
|
if (ext.WhenWritten) {
|
|
const whenWritten = moment(ext.WhenWritten, 'YYYYMMDDHHmmssZ');
|
|
if (whenWritten.isValid()) {
|
|
messageTimestamp = whenWritten;
|
|
useTZKludge = false;
|
|
}
|
|
}
|
|
|
|
if (ext.Tags) {
|
|
currMessage.hashTags = (ext.Tags).toString().split(' ');
|
|
}
|
|
|
|
// FTN style properties/kludges represented as X-FTN-XXXX
|
|
for (let [extName, propName] of Object.entries(FTNPropertyMapping)) {
|
|
const v = ext[extName];
|
|
if (v) {
|
|
ftnProperty[propName] = v;
|
|
}
|
|
}
|
|
|
|
for (let [extName, kludgeName] of Object.entries(FTNKludgeMapping)) {
|
|
const v = ext[extName];
|
|
if (v) {
|
|
ftnKludge[kludgeName] = v;
|
|
}
|
|
}
|
|
}
|
|
|
|
const message = new Message({
|
|
toUserName : currMessage.toName,
|
|
fromUserName : currMessage.fromName,
|
|
subject : currMessage.subject,
|
|
modTimestamp : messageTimestamp,
|
|
message : bodyLines.join('\n'),
|
|
hashTags : currMessage.hashTags,
|
|
});
|
|
|
|
// Indicate this message was imported from a QWK packet
|
|
message.meta.System[Message.SystemMetaNames.ExternalFlavor] = Message.AddressFlavor.QWK;
|
|
|
|
if (!_.isEmpty(qwkKludge)) {
|
|
message.meta.QwkKludge = qwkKludge;
|
|
}
|
|
|
|
if (!_.isEmpty(ftnProperty)) {
|
|
message.meta.FtnProperty = ftnProperty;
|
|
}
|
|
|
|
if (!_.isEmpty(ftnKludge)) {
|
|
message.meta.FtnKludge = ftnKludge;
|
|
}
|
|
|
|
// Add in tear line and origin if requested
|
|
if (this.options.keepTearAndOrigin) {
|
|
if (ftnProperty.ftn_tear_line) {
|
|
message.message += `\r\n${ftnProperty.ftn_tear_line}\r\n`;
|
|
}
|
|
|
|
if (ftnProperty.ftn_origin) {
|
|
message.message += `${ftnProperty.ftn_origin}\r\n`;
|
|
}
|
|
}
|
|
|
|
// Update the timestamp if we have a valid TZ
|
|
if (useTZKludge && qwkKludge['@TZ']) {
|
|
const tzOffset = SMBTZToUTCOffset[qwkKludge['@TZ']];
|
|
if (tzOffset) {
|
|
message.modTimestamp.utcOffset(tzOffset);
|
|
}
|
|
}
|
|
|
|
message.meta.QwkProperty = {
|
|
qwk_msg_status : currMessage.header.status,
|
|
qwk_in_reply_to_num : currMessage.header.replyToNum,
|
|
};
|
|
|
|
if (this.options.mode === QWKPacketReader.Modes.QWK) {
|
|
message.meta.QwkProperty.qwk_msg_num = currMessage.header.num;
|
|
message.meta.QwkProperty.qwk_conf_num = currMessage.header.confNum;
|
|
} else {
|
|
// For REP's, prefer the larger field.
|
|
message.meta.QwkProperty.qwk_conf_num = currMessage.header.num || currMessage.header.confNum;
|
|
}
|
|
|
|
// Another quick HEADERS.DAT fix-up
|
|
if (currMessage.headersExtension) {
|
|
message.meta.QwkProperty.qwk_conf_num = currMessage.headersExtension.Conference || message.meta.QwkProperty.qwk_conf_num;
|
|
}
|
|
|
|
this.emit('message', message);
|
|
state = 'header';
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
++blockCount;
|
|
readNextBlock();
|
|
});
|
|
};
|
|
|
|
// start reading blocks
|
|
readNextBlock();
|
|
});
|
|
}
|
|
}
|
|
|
|
class QWKPacketWriter extends EventEmitter {
|
|
constructor(
|
|
{
|
|
mode = QWKPacketWriter.Modes.User,
|
|
enableQWKE = true,
|
|
enableHeadersExtension = true,
|
|
enableAtKludges = true,
|
|
systemDomain = 'enigma-bbs',
|
|
bbsID = 'ENIGMA',
|
|
user = null,
|
|
archiveFormat = 'application/zip',
|
|
forceEncoding = null,
|
|
} = QWKPacketWriter.DefaultOptions)
|
|
{
|
|
super();
|
|
|
|
this.options = {
|
|
mode,
|
|
enableQWKE,
|
|
enableHeadersExtension,
|
|
enableAtKludges,
|
|
systemDomain,
|
|
bbsID,
|
|
user,
|
|
archiveFormat,
|
|
forceEncoding : forceEncoding ? forceEncoding.toLowerCase() : null,
|
|
};
|
|
|
|
this.temptmp = temptmp.createTrackedSession('qwkpacketwriter');
|
|
|
|
this.areaTagConfMap = {};
|
|
}
|
|
|
|
static get DefaultOptions() {
|
|
return {
|
|
mode : QWKPacketWriter.Modes.User,
|
|
enableQWKE : true,
|
|
enableHeadersExtension : true,
|
|
enableAtKludges : true,
|
|
systemDomain : 'enigma-bbs',
|
|
bbsID : 'ENIGMA',
|
|
user : null,
|
|
archiveFormat :'application/zip',
|
|
forceEncoding : null,
|
|
};
|
|
}
|
|
|
|
static get Modes() {
|
|
return {
|
|
User : 'user', // creation of a packet for a user (non-network); non-mapped confs allowed
|
|
Network : 'network', // creation of a packet for QWK network
|
|
};
|
|
}
|
|
|
|
init() {
|
|
async.series(
|
|
[
|
|
(callback) => {
|
|
return StatLog.init(callback);
|
|
},
|
|
(callback) => {
|
|
this.temptmp.mkdir( { prefix : 'enigqwkwriter-'}, (err, workDir) => {
|
|
this.workDir = workDir;
|
|
return callback(err);
|
|
});
|
|
},
|
|
(callback) => {
|
|
//
|
|
// Prepare areaTag -> conference number mapping:
|
|
// - In User mode, areaTags's that are not explicitly configured
|
|
// will have their conference number auto-generated.
|
|
// - In Network mode areaTags's missing a configuration will not
|
|
// be mapped, and thus skipped.
|
|
//
|
|
const configuredAreas = _.get(Config(), 'messageNetworks.qwk.areas');
|
|
if (configuredAreas) {
|
|
Object.keys(configuredAreas).forEach(areaTag => {
|
|
const confNumber = configuredAreas[areaTag].conference;
|
|
if (confNumber) {
|
|
this.areaTagConfMap[areaTag] = confNumber;
|
|
}
|
|
});
|
|
}
|
|
|
|
if (this.options.mode === QWKPacketWriter.Modes.User) {
|
|
// All the rest
|
|
// Start at 1000 to work around what seems to be a bug with some readers
|
|
let confNumber = 1000;
|
|
const usedConfNumbers = new Set(Object.values(this.areaTagConfMap));
|
|
getAllAvailableMessageAreaTags().forEach(areaTag => {
|
|
if (this.areaTagConfMap[areaTag]) {
|
|
return;
|
|
}
|
|
|
|
while (confNumber < 10001 && usedConfNumbers.has(confNumber)) {
|
|
++confNumber;
|
|
}
|
|
|
|
// we can go up to 65535 for some things, but NDX files are limited to 9999
|
|
if (confNumber === 10000) { // sanity...
|
|
this.emit('warning', Errors.General('To many conferences (over 9999)'));
|
|
} else {
|
|
this.areaTagConfMap[areaTag] = confNumber;
|
|
++confNumber;
|
|
}
|
|
});
|
|
}
|
|
|
|
return callback(null);
|
|
},
|
|
(callback) => {
|
|
this.messagesStream = fs.createWriteStream(paths.join(this.workDir, 'messages.dat'));
|
|
|
|
if (this.options.enableHeadersExtension) {
|
|
this.headersDatStream = fs.createWriteStream(paths.join(this.workDir, 'headers.dat'));
|
|
}
|
|
|
|
// First block is a space padded ID
|
|
const id = `Created with ENiGMA 1/2 BBS v${enigmaVersion} Copyright (c) 2015-2020 Bryan Ashby`;
|
|
this.messagesStream.write(id.padEnd(QWKMessageBlockSize, ' '), 'ascii');
|
|
this.currentMessageOffset = QWKMessageBlockSize;
|
|
|
|
this.totalMessages = 0;
|
|
this.areaTagsSeen = new Set();
|
|
this.personalIndex = []; // messages addressed to 'user'
|
|
this.inboxIndex = []; // private messages for 'user'
|
|
this.publicIndex = new Map();
|
|
|
|
return callback(null);
|
|
},
|
|
],
|
|
err => {
|
|
if (err) {
|
|
return this.emit('error', err);
|
|
}
|
|
|
|
this.emit('ready');
|
|
}
|
|
);
|
|
}
|
|
|
|
makeMessageIdentifier(message) {
|
|
return `<${message.messageId}.${message.messageUuid}@${this.options.systemDomain}>`;
|
|
}
|
|
|
|
_encodeWithFallback(s, encoding) {
|
|
try {
|
|
return iconv.encode(s, encoding);
|
|
} catch (e) {
|
|
this.emit('warning', Errors.General(`Failed to encode buffer using ${encoding}; Falling back to 'ascii'`));
|
|
return iconv.encode(s, 'ascii');
|
|
}
|
|
}
|
|
|
|
appendMessage(message) {
|
|
//
|
|
// Each message has to:
|
|
// - Append to MESSAGES.DAT
|
|
// - Append to HEADERS.DAT if enabled
|
|
//
|
|
// If this is a personal (ie: non-network) packet:
|
|
// - Produce PERSONAL.NDX
|
|
// - Produce 000.NDX with pointers to the users personal "inbox" mail
|
|
// - Produce ####.NDX with pointers to the public/conference mail
|
|
// - Produce TOREADER.EXT if QWKE support is enabled
|
|
//
|
|
|
|
let fullMessageBody = '';
|
|
|
|
// Start of body is kludges if enabled
|
|
if (this.options.enableQWKE) {
|
|
if (message.toUserName.length > 25) {
|
|
fullMessageBody += `To: ${message.toUserName}\n`;
|
|
}
|
|
if (message.fromUserName.length > 25) {
|
|
fullMessageBody += `From: ${message.fromUserName}\n`;
|
|
}
|
|
if (message.subject.length > 25) {
|
|
fullMessageBody += `Subject: ${message.subject}\n`;
|
|
}
|
|
}
|
|
|
|
if (this.options.enableAtKludges) {
|
|
// Add in original kludges (perhaps in a different order) if
|
|
// they were originally imported
|
|
if (Message.AddressFlavor.QWK == message.meta.System[Message.SystemMetaNames.ExternalFlavor]) {
|
|
if (message.meta.QwkKludge) {
|
|
for (let [kludge, value] of Object.entries(message.meta.QwkKludge)) {
|
|
fullMessageBody += `${kludge}: ${value}\n`;
|
|
}
|
|
}
|
|
} else {
|
|
fullMessageBody += `@MSGID: ${this.makeMessageIdentifier(message)}\n`;
|
|
fullMessageBody += `@TZ: ${UTCOffsetToSMBTZ[moment().format('Z')]}\n`;
|
|
// :TODO: REPLY and REPLYTO
|
|
}
|
|
}
|
|
|
|
// Sanitize line feeds (e.g. CRLF -> LF, and possibly -> QWK style below)
|
|
splitTextAtTerms(message.message).forEach(line => {
|
|
fullMessageBody += `${line}\n`;
|
|
});
|
|
|
|
const encoding = this._getEncoding(message);
|
|
|
|
const encodedMessage = this._encodeWithFallback(fullMessageBody, encoding);
|
|
|
|
//
|
|
// QWK spec wants line feeds as 0xe3 for some reason, so we'll have
|
|
// to replace the \n's. If we're going against the spec and using UTF-8
|
|
// we can just leave them be.
|
|
//
|
|
if ('utf8' !== encoding) {
|
|
replaceCharInBuffer(encodedMessage, 0x0a, QWKLF);
|
|
}
|
|
|
|
// Messages must comprise of multiples of 128 bit blocks with the last
|
|
// block padded by spaces or nulls (we use nulls)
|
|
const fullBlocks = Math.trunc(encodedMessage.length / QWKMessageBlockSize);
|
|
const remainBytes = QWKMessageBlockSize - (encodedMessage.length % QWKMessageBlockSize);
|
|
const totalBlocks = fullBlocks + 1 + (remainBytes ? 1 : 0);
|
|
|
|
// The first block is always a header
|
|
if (!this._writeMessageHeader(
|
|
message,
|
|
totalBlocks
|
|
))
|
|
{
|
|
// we can't write this message
|
|
return;
|
|
}
|
|
|
|
this.messagesStream.write(encodedMessage);
|
|
|
|
if (remainBytes) {
|
|
this.messagesStream.write(Buffer.alloc(remainBytes, ' '));
|
|
}
|
|
|
|
this._updateIndexTracking(message);
|
|
|
|
if (this.options.enableHeadersExtension) {
|
|
this._appendHeadersExtensionData(message, encoding);
|
|
}
|
|
|
|
// next message starts at this block
|
|
this.currentMessageOffset += totalBlocks * QWKMessageBlockSize;
|
|
|
|
this.totalMessages += 1;
|
|
this.areaTagsSeen.add(message.areaTag);
|
|
}
|
|
|
|
_getEncoding(message) {
|
|
if (this.options.forceEncoding) {
|
|
return this.options.forceEncoding;
|
|
}
|
|
|
|
// If the system has stored an explicit encoding, use that.
|
|
let encoding = _.get(message.meta, 'System.explicit_encoding');
|
|
if (encoding) {
|
|
return encoding;
|
|
}
|
|
|
|
// If the message is already tagged with a supported encoding
|
|
// indicator such as FTN-style CHRS, try to use that.
|
|
encoding = _.get(message.meta, 'FtnKludge.CHRS');
|
|
if (encoding) {
|
|
// convert from CHRS to something standard
|
|
encoding = getEncodingFromCharacterSetIdentifier(encoding);
|
|
if (encoding) {
|
|
return encoding;
|
|
}
|
|
}
|
|
|
|
// The to-spec default is CP437/ASCII. If it can be encoded as
|
|
// such then do so.
|
|
if (message.isCP437Encodable()) {
|
|
return 'cp437';
|
|
}
|
|
|
|
// Something more modern...
|
|
return 'utf8';
|
|
}
|
|
|
|
_messageAddressedToUser(message) {
|
|
if (_.isUndefined(this.cachedCompareNames)) {
|
|
if (this.options.user) {
|
|
this.cachedCompareNames = [
|
|
this.options.user.username.toLowerCase()
|
|
];
|
|
const realName = this.options.user.getProperty(UserProps.RealName);
|
|
if (realName) {
|
|
this.cachedCompareNames.push(realName.toLowerCase());
|
|
}
|
|
} else {
|
|
this.cachedCompareNames = [];
|
|
}
|
|
}
|
|
|
|
return this.cachedCompareNames.includes(message.toUserName.toLowerCase());
|
|
}
|
|
|
|
_updateIndexTracking(message) {
|
|
// index points at start of *message* not the header for... reasons?
|
|
const index = (this.currentMessageOffset / QWKMessageBlockSize) + 1;
|
|
if (message.isPrivate()) {
|
|
this.inboxIndex.push(index);
|
|
} else {
|
|
if (this._messageAddressedToUser(message)) {
|
|
// :TODO: add to both indexes???
|
|
this.personalIndex.push(index);
|
|
}
|
|
|
|
const areaTag = message.areaTag;
|
|
if (!this.publicIndex.has(areaTag)) {
|
|
this.publicIndex.set(areaTag, [index]);
|
|
} else {
|
|
this.publicIndex.get(areaTag).push(index);
|
|
}
|
|
}
|
|
}
|
|
|
|
appendNewFile() {
|
|
|
|
}
|
|
|
|
finish(packetDirectory) {
|
|
async.series(
|
|
[
|
|
(callback) => {
|
|
this.messagesStream.on('close', () => {
|
|
return callback(null);
|
|
});
|
|
this.messagesStream.end();
|
|
},
|
|
(callback) => {
|
|
if (!this.headersDatStream) {
|
|
return callback(null);
|
|
}
|
|
this.headersDatStream.on('close', () => {
|
|
return callback(null);
|
|
});
|
|
this.headersDatStream.end();
|
|
},
|
|
(callback) => {
|
|
return this._createControlData(callback);
|
|
},
|
|
(callback) => {
|
|
return this._createIndexes(callback);
|
|
},
|
|
(callback) => {
|
|
return this._producePacketArchive(packetDirectory, callback);
|
|
}
|
|
],
|
|
err => {
|
|
this.temptmp.cleanup();
|
|
|
|
if (err) {
|
|
return this.emit('error', err);
|
|
}
|
|
|
|
this.emit('finished');
|
|
}
|
|
);
|
|
}
|
|
|
|
_getNextAvailPacketFileName(packetDirectory, cb) {
|
|
//
|
|
// According to http://wiki.synchro.net/ref:qwk filenames should
|
|
// start with .QWK -> .QW1 ... .QW9 -> .Q10 ... .Q99
|
|
//
|
|
let digits = 0;
|
|
async.doWhilst( callback => {
|
|
let ext;
|
|
if (0 === digits) {
|
|
ext = 'QWK';
|
|
} else if (digits < 10) {
|
|
ext = `QW${digits}`;
|
|
} else if (digits < 100) {
|
|
ext = `Q${digits}`;
|
|
} else {
|
|
return callback(Errors.UnexpectedState('Unable to choose a valid QWK output filename'));
|
|
}
|
|
|
|
++digits;
|
|
|
|
const filename = `${this.options.bbsID}.${ext}`;
|
|
fs.stat(paths.join(packetDirectory, filename), err => {
|
|
if (err && 'ENOENT' === err.code) {
|
|
return callback(null, filename);
|
|
} else {
|
|
return callback(null, null);
|
|
}
|
|
});
|
|
},
|
|
(filename, callback) => {
|
|
return callback(null, filename ? false : true);
|
|
},
|
|
(err, filename) => {
|
|
return cb(err, filename);
|
|
});
|
|
}
|
|
|
|
_producePacketArchive(packetDirectory, cb) {
|
|
const archiveUtil = ArchiveUtil.getInstance();
|
|
|
|
fs.readdir(this.workDir, (err, files) => {
|
|
if (err) {
|
|
return cb(err);
|
|
}
|
|
|
|
this._getNextAvailPacketFileName(packetDirectory, (err, filename) => {
|
|
if (err) {
|
|
return cb(err);
|
|
}
|
|
|
|
const packetPath = paths.join(packetDirectory, filename);
|
|
archiveUtil.compressTo(
|
|
this.options.archiveFormat,
|
|
packetPath,
|
|
files,
|
|
this.workDir,
|
|
() => {
|
|
fs.stat(packetPath, (err, stats) => {
|
|
if (stats) {
|
|
this.emit('packet', { stats, path : packetPath } );
|
|
}
|
|
return cb(err);
|
|
});
|
|
}
|
|
);
|
|
});
|
|
});
|
|
}
|
|
|
|
_qwkMessageStatus(message) {
|
|
// - Public vs Private
|
|
// - Look at message pointers for read status
|
|
// - If +op is exporting and this message is to +op
|
|
// -
|
|
// :TODO: this needs addressed - handle unread vs read, +op, etc.
|
|
// ....see getNewMessagesInAreaForUser(); Variant with just IDs, or just a way to get first new message ID per area?
|
|
|
|
if (message.isPrivate()) {
|
|
return QWKMessageStatusCodes.UnreadPrivate;
|
|
}
|
|
return QWKMessageStatusCodes.UnreadPublic;
|
|
}
|
|
|
|
_writeMessageHeader(message, totalBlocks) {
|
|
const asciiNum = (n, l) => {
|
|
if (isNaN(n)) {
|
|
return '';
|
|
}
|
|
return n.toString().substr(0, l);
|
|
};
|
|
|
|
const asciiTotalBlocks = asciiNum(totalBlocks, 6);
|
|
if (asciiTotalBlocks.length > 6) {
|
|
this.emit('warning', Errors.General('Message too large for packet'), message);
|
|
return false;
|
|
}
|
|
|
|
const conferenceNumber = this._getMessageConferenceNumberByAreaTag(message.areaTag);
|
|
if (isNaN(conferenceNumber)) {
|
|
this.emit('warning', Errors.MissingConfig(`No QWK conference mapping for areaTag ${message.areaTag}`));
|
|
return false;
|
|
}
|
|
|
|
const header = Buffer.alloc(QWKMessageBlockSize, ' ');
|
|
header.write(this._qwkMessageStatus(message), 0, 1, 'ascii');
|
|
header.write(asciiNum(message.messageId), 1, 'ascii');
|
|
header.write(message.modTimestamp.format(QWKHeaderTimestampFormat), 8, 13, 'ascii');
|
|
header.write(message.toUserName.substr(0, 25), 21, 'ascii');
|
|
header.write(message.fromUserName.substr(0, 25), 46, 'ascii');
|
|
header.write(message.subject.substr(0, 25), 71, 'ascii');
|
|
header.write(' '.repeat(12), 96, 'ascii'); // we don't use the password field
|
|
header.write(asciiNum(message.replyToMsgId), 108, 'ascii');
|
|
header.write(asciiTotalBlocks, 116, 'ascii');
|
|
header.writeUInt8(QWKMessageActiveStatus.Active, 122);
|
|
header.writeUInt16LE(conferenceNumber, 123);
|
|
header.writeUInt16LE(this.totalMessages + 1, 125);
|
|
header.write(QWKNetworkTagIndicator.NotPresent, 127, 1, 'ascii'); // :TODO: Present if for network output?
|
|
|
|
this.messagesStream.write(header);
|
|
|
|
return true;
|
|
}
|
|
|
|
_getMessageConferenceNumberByAreaTag(areaTag) {
|
|
if (Message.isPrivateAreaTag(areaTag)) {
|
|
return 0;
|
|
}
|
|
|
|
return this.areaTagConfMap[areaTag];
|
|
}
|
|
|
|
_getExportForUsername() {
|
|
return _.get(this.options, 'user.username', 'Any');
|
|
}
|
|
|
|
_getExportSysOpUsername() {
|
|
return StatLog.getSystemStat(SysProps.SysOpUsername) || 'SysOp';
|
|
}
|
|
|
|
_createControlData(cb) {
|
|
const areas = Array.from(this.areaTagsSeen).map(areaTag => {
|
|
if (Message.isPrivateAreaTag(areaTag)) {
|
|
return {
|
|
areaTag : Message.WellKnownAreaTags.Private,
|
|
name : 'Private',
|
|
desc : 'Private Messages',
|
|
};
|
|
}
|
|
return getMessageAreaByTag(areaTag);
|
|
});
|
|
|
|
const controlStream = fs.createWriteStream(paths.join(this.workDir, 'control.dat'));
|
|
controlStream.setDefaultEncoding('ascii');
|
|
|
|
controlStream.on('close', () => {
|
|
return cb(null);
|
|
});
|
|
|
|
controlStream.on('error', err => {
|
|
return cb(err);
|
|
});
|
|
|
|
const initialControlData = [
|
|
Config().general.boardName,
|
|
'Earth',
|
|
'XXX-XXX-XXX',
|
|
`${this._getExportSysOpUsername()}, Sysop`,
|
|
`0000,${this.options.bbsID}`,
|
|
moment().format('MM-DD-YYYY,HH:mm:ss'),
|
|
this._getExportForUsername(),
|
|
'', // name of Qmail menu
|
|
'0', // uh, OK
|
|
this.totalMessages.toString(),
|
|
// this next line is total conferences - 1:
|
|
// We have areaTag <> conference mapping, so the number should work out
|
|
(this.areaTagsSeen.size - 1).toString(),
|
|
];
|
|
|
|
initialControlData.forEach(line => {
|
|
controlStream.write(`${line}\r\n`);
|
|
});
|
|
|
|
// map areas as conf #\r\nDescription\r\n pairs
|
|
areas.forEach(area => {
|
|
const conferenceNumber = this._getMessageConferenceNumberByAreaTag(area.areaTag);
|
|
const conf = getMessageConferenceByTag(area.confTag);
|
|
const desc = `${conf.name} - ${area.name}`;
|
|
|
|
controlStream.write(`${conferenceNumber}\r\n`);
|
|
controlStream.write(`${desc}\r\n`);
|
|
});
|
|
|
|
// :TODO: do we ever care here?!
|
|
['HELLO', 'BBSNEWS', 'GOODBYE'].forEach(trailer => {
|
|
controlStream.write(`${trailer}\r\n`);
|
|
});
|
|
|
|
controlStream.end();
|
|
}
|
|
|
|
_createIndexes(cb) {
|
|
const appendIndexData = (stream, offset) => {
|
|
const msb = numToMbf32(offset);
|
|
stream.write(msb);
|
|
|
|
// technically, the conference #, but only as a byte, so pretty much useless
|
|
// AND the filename itself is the conference number... dafuq.
|
|
stream.write(Buffer.from([0x00]));
|
|
};
|
|
|
|
async.series(
|
|
[
|
|
(callback) => {
|
|
// Create PERSONAL.NDX
|
|
if (!this.personalIndex.length) {
|
|
return callback(null);
|
|
}
|
|
|
|
const indexStream = fs.createWriteStream(paths.join(this.workDir, 'personal.ndx'));
|
|
this.personalIndex.forEach(offset => appendIndexData(indexStream, offset));
|
|
|
|
indexStream.on('close', err => {
|
|
return callback(err);
|
|
});
|
|
|
|
indexStream.end();
|
|
},
|
|
(callback) => {
|
|
// 000.NDX of private mails
|
|
if (!this.inboxIndex.length) {
|
|
return callback(null);
|
|
}
|
|
|
|
const indexStream = fs.createWriteStream(paths.join(this.workDir, '000.ndx'));
|
|
this.inboxIndex.forEach(offset => appendIndexData(indexStream, offset));
|
|
|
|
indexStream.on('close', err => {
|
|
return callback(err);
|
|
});
|
|
|
|
indexStream.end();
|
|
},
|
|
(callback) => {
|
|
// ####.NDX
|
|
async.eachSeries(this.publicIndex.keys(), (areaTag, nextArea) => {
|
|
const offsets = this.publicIndex.get(areaTag);
|
|
const conferenceNumber = this._getMessageConferenceNumberByAreaTag(areaTag);
|
|
const indexStream = fs.createWriteStream(paths.join(this.workDir, `${conferenceNumber.toString().padStart(4, '0')}.ndx`));
|
|
offsets.forEach(offset => appendIndexData(indexStream, offset));
|
|
|
|
indexStream.on('close', err => {
|
|
return nextArea(err);
|
|
});
|
|
|
|
indexStream.end();
|
|
},
|
|
err => {
|
|
return callback(err);
|
|
});
|
|
}
|
|
],
|
|
err => {
|
|
return cb(err);
|
|
}
|
|
);
|
|
}
|
|
|
|
_makeSynchronetTimestamp(ts) {
|
|
const syncTimestamp = ts.format('YYYYMMDDHHmmssZZ');
|
|
const syncTZ = UTCOffsetToSMBTZ[ts.format('Z')] || '0000'; // :TODO: what if we don't have a map?
|
|
return `${syncTimestamp} ${syncTZ}`;
|
|
}
|
|
|
|
_appendHeadersExtensionData(message, encoding) {
|
|
const messageData = {
|
|
// Synchronet style
|
|
Utf8 : ('utf8' === encoding ? 'true' : 'false'),
|
|
'Message-ID' : this.makeMessageIdentifier(message),
|
|
|
|
WhenWritten : this._makeSynchronetTimestamp(message.modTimestamp),
|
|
// WhenImported : '', // :TODO: only if we have a imported time from another external system?
|
|
ExportedFrom : `${this.options.systemID} ${message.areaTag} ${message.messageId}`,
|
|
Sender : message.fromUserName,
|
|
|
|
// :TODO: if exporting for QWK-Net style/etc.
|
|
//SenderNetAddr
|
|
|
|
SenderIpAddr : '127.0.0.1', // no sir, that's private.
|
|
SenderHostName : this.options.systemDomain,
|
|
// :TODO: if exported:
|
|
//SenderProtocol
|
|
Organization : 'BBS',
|
|
|
|
//'Reply-To' : :TODO: "address to direct replies".... ?!
|
|
Subject : message.subject,
|
|
To : message.toUserName,
|
|
//ToNetAddr : :TODO: net addr to?!
|
|
|
|
// :TODO: Only set if not imported:
|
|
Tags : message.hashTags.join(' '),
|
|
|
|
// :TODO: Needs tested with Sync/etc.; Sync wants Conference *numbers*
|
|
Conference : message.isPrivate() ? '0' : getMessageConfTagByAreaTag(message.areaTag),
|
|
|
|
// ENiGMA Headers
|
|
MessageUUID : message.messageUuid,
|
|
ModTimestamp : message.modTimestamp.format('YYYY-MM-DDTHH:mm:ss.SSSZ'),
|
|
AreaTag : message.areaTag,
|
|
};
|
|
|
|
const externalFlavor = message.meta.System[Message.SystemMetaNames.ExternalFlavor];
|
|
if (externalFlavor === Message.AddressFlavor.FTN) {
|
|
// Add FTN properties if it came from such an origin
|
|
if (message.meta.FtnProperty) {
|
|
const ftnProp = message.meta.FtnProperty;
|
|
messageData['X-FTN-AREA'] = ftnProp[Message.FtnPropertyNames.FtnArea];
|
|
messageData['X-FTN-SEEN-BY'] = ftnProp[Message.FtnPropertyNames.FtnSeenBy];
|
|
}
|
|
|
|
if (message.meta.FtnKludge) {
|
|
const ftnKludge = message.meta.FtnKludge;
|
|
messageData['X-FTN-PATH'] = ftnKludge.PATH;
|
|
messageData['X-FTN-MSGID'] = ftnKludge.MSGID;
|
|
messageData['X-FTN-REPLY'] = ftnKludge.REPLY;
|
|
messageData['X-FTN-PID'] = ftnKludge.PID;
|
|
messageData['X-FTN-FLAGS'] = ftnKludge.FLAGS;
|
|
messageData['X-FTN-TID'] = ftnKludge.TID;
|
|
messageData['X-FTN-CHRS'] = ftnKludge.CHRS;
|
|
}
|
|
} else {
|
|
messageData.WhenExported = this._makeSynchronetTimestamp(moment());
|
|
messageData.Editor = `ENiGMA 1/2 BBS FSE v${enigmaVersion}`;
|
|
}
|
|
|
|
this.headersDatStream.write(this._encodeWithFallback(`[${this.currentMessageOffset.toString(16)}]\r\n`, encoding));
|
|
|
|
for (let [name, value] of Object.entries(messageData)) {
|
|
if (value) {
|
|
this.headersDatStream.write(this._encodeWithFallback(`${name}: ${value}\r\n`, encoding));
|
|
}
|
|
}
|
|
|
|
this.headersDatStream.write('\r\n');
|
|
}
|
|
}
|
|
|
|
module.exports = {
|
|
QWKPacketReader,
|
|
QWKPacketWriter,
|
|
};
|