116 lines
2.7 KiB
JavaScript
116 lines
2.7 KiB
JavaScript
/* jslint node: true */
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'use strict';
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var Config = require('./config.js').config;
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var _ = require('lodash');
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var assert = require('assert');
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var binary = require('binary');
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var fs = require('fs');
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var util = require('util');
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var iconv = require('iconv-lite');
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// :TODO: Remove "Ftn" from most of these -- it's implied in the module
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exports.stringFromFTN = stringFromFTN;
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exports.getFormattedFTNAddress = getFormattedFTNAddress;
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exports.getDateFromFtnDateTime = getDateFromFtnDateTime;
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exports.getQuotePrefix = getQuotePrefix;
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// See list here: https://github.com/Mithgol/node-fidonet-jam
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// :TODO: proably move this elsewhere as a general method
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function stringFromFTN(buf, encoding) {
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var nullPos = buf.length;
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for(var i = 0; i < buf.length; ++i) {
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if(0x00 === buf[i]) {
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nullPos = i;
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break;
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}
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}
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return iconv.decode(buf.slice(0, nullPos), encoding || 'utf-8');
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}
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//
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// Convert a FTN style DateTime string to a Date object
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//
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function getDateFromFtnDateTime(dateTime) {
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//
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// Examples seen in the wild (Working):
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// "12 Sep 88 18:17:59"
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// "Tue 01 Jan 80 00:00"
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// "27 Feb 15 00:00:03"
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//
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return (new Date(Date.parse(dateTime))).toISOString();
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}
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function getFormattedFTNAddress(address, dimensions) {
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//var addr = util.format('%d:%d', address.zone, address.net);
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var addr = '{0}:{1}'.format(address.zone, address.net);
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switch(dimensions) {
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case 2 :
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case '2D' :
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// above
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break;
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case 3 :
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case '3D' :
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addr += '/{0}'.format(address.node);
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break;
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case 4 :
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case '4D':
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addr += '.{0}'.format(address.point || 0); // missing and 0 are equiv for point
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break;
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case 5 :
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case '5D' :
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if(address.domain) {
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addr += '@{0}'.format(address.domain);
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}
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break;
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}
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return addr;
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}
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function getFtnMessageSerialNumber(messageId) {
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return ((Math.floor((Date.now() - Date.UTC(2015, 1, 1)) / 1000) + messageId)).toString(16);
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}
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function getFTNMessageID(messageId, areaId) {
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return messageId + '.' + areaId + '@' + getFTNAddress() + ' ' + getFTNMessageSerialNumber(messageId)
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}
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// Get a FSC-0032 style quote prefixes
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function getQuotePrefix(name) {
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// :TODO: Add support for real names (e.g. with spaces) -> initials
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return ' ' + name[0].toUpperCase() + name[1].toLowerCase() + '> ';
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}
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//
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// Specs:
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// * http://ftsc.org/docs/fts-0009.001
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// *
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//
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function getFtnMsgIdKludgeLine(origAddress, messageId) {
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if(_.isObject(origAddress)) {
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origAddress = getFormattedFTNAddress(origAddress, '5D');
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}
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return '\x01MSGID: ' + origAddress + ' ' + getFtnMessageSerialNumber(messageId);
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}
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function getFTNOriginLine() {
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//
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// Specs:
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// http://ftsc.org/docs/fts-0004.001
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//
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return ' * Origin: ' + Config.general.boardName + '(' + getFidoNetAddress() + ')';
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}
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