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Major commit for new message network WIP

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This commit is contained in:
Bryan Ashby
2016-02-02 21:35:59 -07:00
parent 6750c05f07
commit 317af8419a
40 changed files with 1747 additions and 599 deletions
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157
core/art.js
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@@ -12,6 +12,7 @@ var events = require('events');
var util = require('util');
var ansi = require('./ansi_term.js');
var aep = require('./ansi_escape_parser.js');
var sauce = require('./sauce.js');
var _ = require('lodash');
@@ -20,10 +21,6 @@ exports.getArtFromPath = getArtFromPath;
exports.display = display;
exports.defaultEncodingFromExtension = defaultEncodingFromExtension;
var SAUCE_SIZE = 128;
var SAUCE_ID = new Buffer([0x53, 0x41, 0x55, 0x43, 0x45]); // 'SAUCE'
var COMNT_ID = new Buffer([0x43, 0x4f, 0x4d, 0x4e, 0x54]); // 'COMNT'
// :TODO: Return MCI code information
// :TODO: process SAUCE comments
// :TODO: return font + font mapped information from SAUCE
@@ -43,156 +40,6 @@ var SUPPORTED_ART_TYPES = {
// :TODO: extension for topaz ansi/ascii.
};
//
// See
// http://www.acid.org/info/sauce/sauce.htm
//
// :TODO: Move all SAUCE stuff to sauce.js
function readSAUCE(data, cb) {
if(data.length < SAUCE_SIZE) {
cb(new Error('No SAUCE record present'));
return;
}
var offset = data.length - SAUCE_SIZE;
var sauceRec = data.slice(offset);
binary.parse(sauceRec)
.buffer('id', 5)
.buffer('version', 2)
.buffer('title', 35)
.buffer('author', 20)
.buffer('group', 20)
.buffer('date', 8)
.word32lu('fileSize')
.word8('dataType')
.word8('fileType')
.word16lu('tinfo1')
.word16lu('tinfo2')
.word16lu('tinfo3')
.word16lu('tinfo4')
.word8('numComments')
.word8('flags')
.buffer('tinfos', 22) // SAUCE 00.5
.tap(function onVars(vars) {
if(!SAUCE_ID.equals(vars.id)) {
cb(new Error('No SAUCE record present'));
return;
}
var ver = iconv.decode(vars.version, 'cp437');
if('00' !== ver) {
cb(new Error('Unsupported SAUCE version: ' + ver));
return;
}
var sauce = {
id : iconv.decode(vars.id, 'cp437'),
version : iconv.decode(vars.version, 'cp437').trim(),
title : iconv.decode(vars.title, 'cp437').trim(),
author : iconv.decode(vars.author, 'cp437').trim(),
group : iconv.decode(vars.group, 'cp437').trim(),
date : iconv.decode(vars.date, 'cp437').trim(),
fileSize : vars.fileSize,
dataType : vars.dataType,
fileType : vars.fileType,
tinfo1 : vars.tinfo1,
tinfo2 : vars.tinfo2,
tinfo3 : vars.tinfo3,
tinfo4 : vars.tinfo4,
numComments : vars.numComments,
flags : vars.flags,
tinfos : vars.tinfos,
};
var dt = SAUCE_DATA_TYPES[sauce.dataType];
if(dt && dt.parser) {
sauce[dt.name] = dt.parser(sauce);
}
cb(null, sauce);
});
}
// :TODO: These need completed:
var SAUCE_DATA_TYPES = {};
SAUCE_DATA_TYPES[0] = { name : 'None' };
SAUCE_DATA_TYPES[1] = { name : 'Character', parser : parseCharacterSAUCE };
SAUCE_DATA_TYPES[2] = 'Bitmap';
SAUCE_DATA_TYPES[3] = 'Vector';
SAUCE_DATA_TYPES[4] = 'Audio';
SAUCE_DATA_TYPES[5] = 'BinaryText';
SAUCE_DATA_TYPES[6] = 'XBin';
SAUCE_DATA_TYPES[7] = 'Archive';
SAUCE_DATA_TYPES[8] = 'Executable';
var SAUCE_CHARACTER_FILE_TYPES = {};
SAUCE_CHARACTER_FILE_TYPES[0] = 'ASCII';
SAUCE_CHARACTER_FILE_TYPES[1] = 'ANSi';
SAUCE_CHARACTER_FILE_TYPES[2] = 'ANSiMation';
SAUCE_CHARACTER_FILE_TYPES[3] = 'RIP script';
SAUCE_CHARACTER_FILE_TYPES[4] = 'PCBoard';
SAUCE_CHARACTER_FILE_TYPES[5] = 'Avatar';
SAUCE_CHARACTER_FILE_TYPES[6] = 'HTML';
SAUCE_CHARACTER_FILE_TYPES[7] = 'Source';
SAUCE_CHARACTER_FILE_TYPES[8] = 'TundraDraw';
//
// Map of SAUCE font -> encoding hint
//
// Note that this is the same mapping that x84 uses. Be compatible!
//
var SAUCE_FONT_TO_ENCODING_HINT = {
'Amiga MicroKnight' : 'amiga',
'Amiga MicroKnight+' : 'amiga',
'Amiga mOsOul' : 'amiga',
'Amiga P0T-NOoDLE' : 'amiga',
'Amiga Topaz 1' : 'amiga',
'Amiga Topaz 1+' : 'amiga',
'Amiga Topaz 2' : 'amiga',
'Amiga Topaz 2+' : 'amiga',
'Atari ATASCII' : 'atari',
'IBM EGA43' : 'cp437',
'IBM EGA' : 'cp437',
'IBM VGA25G' : 'cp437',
'IBM VGA50' : 'cp437',
'IBM VGA' : 'cp437',
};
['437', '720', '737', '775', '819', '850', '852', '855', '857', '858',
'860', '861', '862', '863', '864', '865', '866', '869', '872'].forEach(function onPage(page) {
var codec = 'cp' + page;
SAUCE_FONT_TO_ENCODING_HINT['IBM EGA43 ' + page] = codec;
SAUCE_FONT_TO_ENCODING_HINT['IBM EGA ' + page] = codec;
SAUCE_FONT_TO_ENCODING_HINT['IBM VGA25g ' + page] = codec;
SAUCE_FONT_TO_ENCODING_HINT['IBM VGA50 ' + page] = codec;
SAUCE_FONT_TO_ENCODING_HINT['IBM VGA ' + page] = codec;
});
function parseCharacterSAUCE(sauce) {
var result = {};
result.fileType = SAUCE_CHARACTER_FILE_TYPES[sauce.fileType] || 'Unknown';
if(sauce.fileType === 0 || sauce.fileType === 1 || sauce.fileType === 2) {
// convience: create ansiFlags
sauce.ansiFlags = sauce.flags;
var i = 0;
while(i < sauce.tinfos.length && sauce.tinfos[i] !== 0x00) {
++i;
}
var fontName = iconv.decode(sauce.tinfos.slice(0, i), 'cp437');
if(fontName.length > 0) {
result.fontName = fontName;
}
}
return result;
}
function getFontNameFromSAUCE(sauce) {
if(sauce.Character) {
return sauce.Character.fontName;
@@ -249,7 +96,7 @@ function getArtFromPath(path, options, cb) {
}
if(options.readSauce === true) {
readSAUCE(data, function onSauce(err, sauce) {
sauce.readSAUCE(data, function onSauce(err, sauce) {
if(err) {
cb(null, getResult());
} else {