enigma-bbs/core/dropfile.js

300 lines
12 KiB
JavaScript

/* jslint node: true */
'use strict';
// ENiGMA½
const Config = require('./config.js').get;
const StatLog = require('./stat_log.js');
const UserProps = require('./user_property.js');
const SysProps = require('./system_property.js');
const paths = require('path');
const Log = require('./logger.js').log;
const getPredefinedMCIFormatObject =
require('./predefined_mci').getPredefinedMCIFormatObject;
const stringFormat = require('./string_format');
// deps
const fs = require('graceful-fs');
const _ = require('lodash');
const moment = require('moment');
const iconv = require('iconv-lite');
const { mkdirs } = require('fs-extra');
const { stripMciColorCodes } = require('./color_codes.js');
//
// Resources
// * https://github.com/NuSkooler/ansi-bbs/tree/master/docs/dropfile_formats
// * http://goldfndr.home.mindspring.com/dropfile/
// * https://en.wikipedia.org/wiki/Talk%3ADropfile
// * http://thoughtproject.com/libraries/bbs/Sysop/Doors/DropFiles/index.htm
// * http://thebbs.org/bbsfaq/ch06.02.htm
// * http://lord.lordlegacy.com/dosemu/
//
module.exports = class DropFile {
constructor(
client,
{ fileType = 'DORINFO', baseDir = Config().paths.dropFiles } = {}
) {
this.client = client;
this.fileType = fileType.toUpperCase();
this.baseDir = baseDir;
this.dropFileFormatDirectory = paths.join(
__dirname,
'dropfile_formats'
);
}
static dropFileDirectory(baseDir, client) {
return paths.join(baseDir, 'node' + client.node);
}
get fullPath() {
return paths.join(
DropFile.dropFileDirectory(this.baseDir, this.client),
this.fileName
);
}
get fileName() {
return {
DOOR: 'DOOR.SYS', // GAP BBS, many others
DOOR32: 'door32.sys', // Mystic, EleBBS, Syncronet, Maximus, Telegard, AdeptXBBS (lowercase name as per spec)
CALLINFO: 'CALLINFO.BBS', // Citadel?
DORINFO: this.getDoorInfoFileName(), // RBBS, RemoteAccess, QBBS, ...
CHAIN: 'CHAIN.TXT', // WWIV
CURRUSER: 'CURRUSER.BBS', // RyBBS
SFDOORS: 'SFDOORS.DAT', // Spitfire
PCBOARD: 'PCBOARD.SYS', // PCBoard
TRIBBS: 'TRIBBS.SYS', // TriBBS
USERINFO: 'USERINFO.DAT', // Wildcat! 3.0+
JUMPER: 'JUMPER.DAT', // 2AM BBS
SXDOOR: 'SXDOOR.' + _.pad(this.client.node.toString(), 3, '0'), // System/X, dESiRE
INFO: 'INFO.BBS', // Phoenix BBS
SOLARREALMS: 'DOORFILE.SR',
XTRN: 'XTRN.DAT',
}[this.fileType];
}
isSupported() {
return this.getHandler() ? true : false;
}
getHandler() {
// TODO: Replace with a switch statement once we have binary handlers as well
// Read the directory containing the dropfile formats, and return undefined if we don't have the format
const fileName = this.fileName();
if (!fileName) {
Log.info({fileType: this.fileType}, 'Dropfile format not supported.');
return undefined;
}
const filePath = paths.join(this.dropFileFormatDirectory, fileName);
fs.access(filePath, fs.constants.R_OK, err => {
if (err) {
Log.info({filename: fileName}, 'Dropfile format not found.');
return undefined;
}
});
// Return the handler to get the dropfile, because in the future we may have additional handlers
return this.getDropfile;
}
getContents() {
const handler = this.getHandler().bind(this);
return handler();
}
getDropfile() {
// Get the filename to read
const fileName = paths.join(this.dropFileFormatDirectory, this.fileName());
// Read file, or return empty string if it doesn't exist
fs.readFile(fileName, (err, data) => {
if (err) {
Log.warn({filename: fileName}, 'Error reading dropfile format file.');
return '';
}
let text = data;
// Format the data with string_format and predefined_mci
const formatObj = getPredefinedMCIFormatObject(this.client, data);
if (formatObj) {
// Expand the text
text = stringFormat(text, formatObj, true);
}
return text;
});
}
getDoorInfoFileName() {
let x;
const node = this.client.node;
if (10 === node) {
x = 0;
} else if (node < 10) {
x = node;
} else {
x = String.fromCharCode('a'.charCodeAt(0) + (node - 11));
}
return 'DORINFO' + x + '.DEF';
}
getDoorSysBuffer() {
const prop = this.client.user.properties;
const now = moment();
const secLevel = this.client.user.getLegacySecurityLevel().toString();
const fullName = this.client.user.getSanitizedName('real');
const bd = moment(prop[UserProps.Birthdate]).format('MM/DD/YY');
const upK = Math.floor((parseInt(prop[UserProps.FileUlTotalBytes]) || 0) / 1024);
const downK = Math.floor(
(parseInt(prop[UserProps.FileDlTotalBytes]) || 0) / 1024
);
const timeOfCall = moment(prop[UserProps.LastLoginTs] || moment()).format(
'hh:mm'
);
// :TODO: fix time remaining
// :TODO: fix default protocol -- user prop: transfer_protocol
return iconv.encode(
[
'COM1:', // "Comm Port - COM0: = LOCAL MODE"
'57600', // "Baud Rate - 300 to 38400" (Note: set as 57600 instead!)
'8', // "Parity - 7 or 8"
this.client.node.toString(), // "Node Number - 1 to 99"
'57600', // "DTE Rate. Actual BPS rate to use. (kg)"
'Y', // "Screen Display - Y=On N=Off (Default to Y)"
'Y', // "Printer Toggle - Y=On N=Off (Default to Y)"
'Y', // "Page Bell - Y=On N=Off (Default to Y)"
'Y', // "Caller Alarm - Y=On N=Off (Default to Y)"
fullName, // "User Full Name"
prop[UserProps.Location] || 'Anywhere', // "Calling From"
'123-456-7890', // "Home Phone"
'123-456-7890', // "Work/Data Phone"
'NOPE', // "Password" (Note: this is never given out or even stored plaintext)
secLevel, // "Security Level"
prop[UserProps.LoginCount].toString(), // "Total Times On"
now.format('MM/DD/YY'), // "Last Date Called"
'15360', // "Seconds Remaining THIS call (for those that particular)"
'256', // "Minutes Remaining THIS call"
'GR', // "Graphics Mode - GR=Graph, NG=Non-Graph, 7E=7,E Caller"
this.client.term.termHeight.toString(), // "Page Length"
'N', // "User Mode - Y = Expert, N = Novice"
'1,2,3,4,5,6,7', // "Conferences/Forums Registered In (ABCDEFG)"
'1', // "Conference Exited To DOOR From (G)"
'01/01/99', // "User Expiration Date (mm/dd/yy)"
this.client.user.userId.toString(), // "User File's Record Number"
'Z', // "Default Protocol - X, C, Y, G, I, N, Etc."
// :TODO: fix up, down, etc. form user properties
'0', // "Total Uploads"
'0', // "Total Downloads"
'0', // "Daily Download "K" Total"
'999999', // "Daily Download Max. "K" Limit"
bd, // "Caller's Birthdate"
'X:\\MAIN\\', // "Path to the MAIN directory (where User File is)"
'X:\\GEN\\', // "Path to the GEN directory"
StatLog.getSystemStat(SysProps.SysOpUsername), // "Sysop's Name (name BBS refers to Sysop as)"
this.client.user.getSanitizedName(), // "Alias name"
'00:05', // "Event time (hh:mm)" (note: wat?)
'Y', // "If its an error correcting connection (Y/N)"
'Y', // "ANSI supported & caller using NG mode (Y/N)"
'Y', // "Use Record Locking (Y/N)"
'7', // "BBS Default Color (Standard IBM color code, ie, 1-15)"
// :TODO: fix minutes here also:
'256', // "Time Credits In Minutes (positive/negative)"
'07/07/90', // "Last New Files Scan Date (mm/dd/yy)"
timeOfCall, // "Time of This Call"
timeOfCall, // "Time of Last Call (hh:mm)"
'9999', // "Maximum daily files available"
'0', // "Files d/led so far today"
upK.toString(), // "Total "K" Bytes Uploaded"
downK.toString(), // "Total "K" Bytes Downloaded"
prop[UserProps.UserComment] || 'None', // "User Comment"
'0', // "Total Doors Opened"
'0', // "Total Messages Left"
].join('\r\n') + '\r\n',
'cp437'
);
}
getDoor32Buffer() {
//
// Resources:
// * http://wiki.bbses.info/index.php/DOOR32.SYS
// * https://github.com/NuSkooler/ansi-bbs/blob/master/docs/dropfile_formats/door32_sys.txt
//
// :TODO: local/serial/telnet need to be configurable -- which also changes socket handle!
const Door32CommTypes = {
Local: 0,
Serial: 1,
Telnet: 2,
};
const commType = Door32CommTypes.Telnet;
return iconv.encode(
[
commType.toString(),
'-1',
'115200',
Config().general.boardName,
this.client.user.userId.toString(),
this.client.user.getSanitizedName('real'),
this.client.user.getSanitizedName(),
this.client.user.getLegacySecurityLevel().toString(),
'546', // :TODO: Minutes left!
'1', // ANSI
this.client.node.toString(),
].join('\r\n') + '\r\n',
'cp437'
);
}
getDoorInfoDefBuffer() {
// :TODO: fix time remaining
//
// Resources:
// * http://goldfndr.home.mindspring.com/dropfile/dorinfo.htm
//
// Note that usernames are just used for first/last names here
//
const opUserName = /[^\s]*/.exec(
StatLog.getSystemStat(SysProps.SysOpUsername)
)[0];
const userName = /[^\s]*/.exec(this.client.user.getSanitizedName())[0];
const secLevel = this.client.user.getLegacySecurityLevel().toString();
const location = this.client.user.properties[UserProps.Location];
return iconv.encode(
[
Config().general.boardName, // "The name of the system."
opUserName, // "The sysop's name up to the first space."
opUserName, // "The sysop's name following the first space."
'COM1', // "The serial port the modem is connected to, or 0 if logged in on console."
'57600', // "The current port (DTE) rate."
'0', // "The number "0""
userName, // "The current user's name, up to the first space."
userName, // "The current user's name, following the first space."
location || '', // "Where the user lives, or a blank line if unknown."
'1', // "The number "0" if TTY, or "1" if ANSI."
secLevel, // "The number 5 for problem users, 30 for regular users, 80 for Aides, and 100 for Sysops."
'546', // "The number of minutes left in the current user's account, limited to 546 to keep from overflowing other software."
'-1', // "The number "-1" if using an external serial driver or "0" if using internal serial routines."
].join('\r\n') + '\r\n',
'cp437'
);
}
createFile(cb) {
mkdirs(paths.dirname(this.fullPath), err => {
if (err) {
return cb(err);
}
return fs.writeFile(this.fullPath, this.getContents(), cb);
});
}
};