368 lines
11 KiB
JavaScript
368 lines
11 KiB
JavaScript
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
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if (typeof pluie == 'undefined') {
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pluie = { bin : {}};
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}
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require('./lib/bin')(pluie.bin);
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module.exports = pluie;
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},{"./lib/bin":2}],2:[function(require,module,exports){
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module.exports = function (ns) {
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require('./encoder')(ns);
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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String.prototype.removeEndNullBytes = function() {
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return this.replace(/\0+$/g, '');
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}
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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String.prototype.removeStartNullBytes = function() {
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return this.replace(/^\0+/g, '');
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}
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.enc = new ns.TextEncoder("utf-8");
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ns.dec = new ns.TextDecoder("utf-8", {fatal: true});
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.intFromBytes = function(bytes)
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{
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var value = null;
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if (bytes!=null && bytes.length > 0) {
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// Big Endian
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for (var i = value = 0, lim = bytes.length; i < lim; i++) {
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value = value * 256 + bytes[i];
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}
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}
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return value;
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};
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.bytesFromInt = function(value, size)
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{
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var bytes = new Uint8Array(size);
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while (value) {
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bytes.set([value & 255], --size);
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value >>= 8;
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}
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return bytes;
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};
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.pack = function(size, type, value)
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{
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var packed = null
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if (type == 'n' || type == 'N') {
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// js int max on 32 signed bits
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if (value >= 0 && value <= 2147483647) {
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packed = this.bytesFromInt(value, type == 'n' ? 2 : 4);
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}
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}
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else if (type == 'a') {
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packed = new Uint8Array(size);
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packed.set(this.enc.encode(value), 0);
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}
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return packed;
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};
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.unpack = function(size, type, bytes)
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{
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var unpacked = null
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if (type == 'n' || type == 'N') {
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var selByte = bytes.slice(0, size*(type == 'n' ? 2 : 4));
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unpacked = this.intFromBytes(selByte);
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}
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else if (type == 'a') {
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unpacked = this.dec.decode(bytes.slice(0, size)).removeEndNullBytes();
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}
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return unpacked;
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};
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.mergeBuffers = function(bufferArray)
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{
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var maxLength = 0;
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for(var i=0, lim=bufferArray.length; i < lim; i++) {
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if (bufferArray[i] != null) {
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maxLength += bufferArray[i].byteLength;
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}
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}
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var tmp = new Uint8Array(maxLength);
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for(var i=0, pos = 0, lim=bufferArray.length; i < lim; i++) {
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if (bufferArray[i] != null) {
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tmp.set(new Uint8Array(bufferArray[i]), pos);
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pos += bufferArray[i].byteLength;
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}
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}
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return tmp;
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};
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.getBuffer = function(array, size)
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{
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var buffer = new Uint8Array(!size ? array.length : size);
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buffer.set(new Uint8Array(array), 0);
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return buffer;
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};
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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require('./file')(ns);
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return ns;
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}
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},{"./encoder":3,"./file":4}],3:[function(require,module,exports){
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function TextEncoderLite() {
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}
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function TextDecoderLite() {
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}
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(function () {
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'use strict';
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// Taken from https://github.com/feross/buffer/blob/master/index.js
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// Thanks Feross et al! :-)
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function utf8ToBytes (string, units) {
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units = units || Infinity
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var codePoint
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var length = string.length
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var leadSurrogate = null
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var bytes = []
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var i = 0
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for (; i < length; i++) {
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codePoint = string.charCodeAt(i)
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// is surrogate component
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if (codePoint > 0xD7FF && codePoint < 0xE000) {
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// last char was a lead
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if (leadSurrogate) {
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// 2 leads in a row
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if (codePoint < 0xDC00) {
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if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
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leadSurrogate = codePoint
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continue
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} else {
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// valid surrogate pair
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codePoint = leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00 | 0x10000
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leadSurrogate = null
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}
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} else {
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// no lead yet
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if (codePoint > 0xDBFF) {
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// unexpected trail
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if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
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continue
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} else if (i + 1 === length) {
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// unpaired lead
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if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
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continue
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} else {
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// valid lead
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leadSurrogate = codePoint
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continue
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}
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}
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} else if (leadSurrogate) {
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// valid bmp char, but last char was a lead
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if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
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leadSurrogate = null
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}
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// encode utf8
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if (codePoint < 0x80) {
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if ((units -= 1) < 0) break
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bytes.push(codePoint)
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} else if (codePoint < 0x800) {
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if ((units -= 2) < 0) break
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bytes.push(
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codePoint >> 0x6 | 0xC0,
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codePoint & 0x3F | 0x80
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)
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} else if (codePoint < 0x10000) {
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if ((units -= 3) < 0) break
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bytes.push(
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codePoint >> 0xC | 0xE0,
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codePoint >> 0x6 & 0x3F | 0x80,
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codePoint & 0x3F | 0x80
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)
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} else if (codePoint < 0x200000) {
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if ((units -= 4) < 0) break
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bytes.push(
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codePoint >> 0x12 | 0xF0,
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codePoint >> 0xC & 0x3F | 0x80,
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codePoint >> 0x6 & 0x3F | 0x80,
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codePoint & 0x3F | 0x80
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)
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} else {
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throw new Error('Invalid code point')
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}
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}
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return bytes
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}
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function utf8Slice (buf, start, end) {
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var res = ''
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var tmp = ''
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end = Math.min(buf.length, end || Infinity)
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start = start || 0;
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for (var i = start; i < end; i++) {
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if (buf[i] <= 0x7F) {
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res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i])
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tmp = ''
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} else {
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tmp += '%' + buf[i].toString(16)
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}
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}
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return res + decodeUtf8Char(tmp)
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}
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function decodeUtf8Char (str) {
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try {
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return decodeURIComponent(str)
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} catch (err) {
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return String.fromCharCode(0xFFFD) // UTF 8 invalid char
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}
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}
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TextEncoderLite.prototype.encode = function (str) {
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var result;
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if ('undefined' === typeof Uint8Array) {
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result = utf8ToBytes(str);
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} else {
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result = new Uint8Array(utf8ToBytes(str));
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}
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return result;
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};
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TextDecoderLite.prototype.decode = function (bytes) {
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return utf8Slice(bytes, 0, bytes.length);
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}
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}());
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module.exports = function(ns) {
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ns.TextEncoder = TextEncoderLite;
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ns.TextDecoder = TextDecoderLite;
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}
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},{}],4:[function(require,module,exports){
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module.exports = function (ns) {
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require('./header')(ns);
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.File = function(binary, header) {
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this.header = header;
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this.binary = binary;
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this.extractProperties = function(binary) {
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if (!binary) binary = this.binary;
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if (binary != null && binary.length >= this.header.def.length) {
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this.header.def.map.forEach (function(prop) {
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var bytes = binary.slice(prop.offset, prop.offset+prop.length);
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var unpacked = ns.unpack(prop.size, prop.type, bytes);
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prop.value = unpacked;
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});
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}
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};
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this.buildProperties = function(properties) {
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var data = [];
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this.header.buildProperties(properties);
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this.header.def.map.forEach (function(prop) {
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var packed = ns.pack(prop.size, prop.type, prop.value);
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data.push(packed);
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});
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data = ns.mergeBuffers(data);
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};
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this.extractProperties(binary);
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}
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.smpFile = function(binary) {
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return new ns.File(binary, new ns.Header([
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['signature', 'a', 9, '∢SMP0.2'],
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['size' , 'N', 1, ''],
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['id' , 'N', 1, ''],
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['from' , 'a', 32, ''],
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['to' , 'a', 32, ''],
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['channel' , 'a', 32, ''],
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['command' , 'n', 1, ''],
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['index' , 'n', 1, ''],
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['split' , 'n', 1, '']
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]));
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}
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.smpsFile = function(binary) {
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return new ns.File(binary, new ns.Header([
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['signature', 'a', 13, 'ﷸSMPS0.2∢'],
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['size' , 'N', 1, ''],
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['nonce' , 'a', 12, ''],
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['cypher' , 'a', 135, '']
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]));
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}
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.smpaFile = function(binary) {
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return new ns.BaseFile(binary, new ns.Header([
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['signature', 'a', 13, 'ﷸSMPA0.2∢'],
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['size' , 'N', 1, ''],
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['nonce' , 'a', 24, ''],
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['cypher' , 'a', 199, '']
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]));
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}
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}
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},{"./header":5}],5:[function(require,module,exports){
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module.exports = function (ns) {
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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var HeaderProperty = function(name, type, size, defaultValue)
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{
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this.name = name;
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this.type = type;
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this.size = size;
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this.length = type == 'N' ? size*4 : (type == 'n' ? size*2 : size );
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this.value = defaultValue;
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};
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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var HeaderDef = function(mapData)
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{
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var map = [];
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mapData.forEach(function (def) {
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map.push(new HeaderProperty(def[0], def[1], def[2], def[3]));
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});
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this.map = map;
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var keys = [];
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var indexes = {};
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var offset = 0;
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var index = 0;
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this.map.forEach(function(prop) {
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prop.offset = offset;
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keys[keys.length] = prop.name;
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offset += prop.length;
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indexes[prop.name] = index++;
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});
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this.indexes = indexes;
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this.keys = keys;
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this.length = offset;
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this.getProperty = function(key) {
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return this.map[this.indexes[key]];
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}
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};
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ns.Header = function(def) {
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this.def = new HeaderDef(def);
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this.value = function(key) {
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return this.def.getProperty(key).value;
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};
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this.buildProperties = function(properties) {
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this.def.map.forEach(function(prop) {
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if (prop.name != 'signature') {
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if (typeof properties[prop.name] != 'undefined') {
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prop.value = properties[prop.name];
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}
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}
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});
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};
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}
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}
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},{}]},{},[1]);
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