psmreborn/zrif.js

/*
* Ripped streight from https://rawgit.com/mmozeiko/pkg2zip/online/zrif.html
*/

//pako.min.js (http://nodeca.github.io/pako/)
!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).pako=t()}}(function(){return function t(e,a,i){function n(s,o){if(!a[s]){if(!e[s]){var l="function"==typeof require&&require;if(!o&&l)return l(s,!0);if(r)return r(s,!0);var h=new Error("Cannot find module '"+s+"'");throw h.code="MODULE_NOT_FOUND",h}var d=a[s]={exports:{}};e[s][0].call(d.exports,function(t){var a=e[s][1][t];return n(a||t)},d,d.exports,t,e,a,i)}return a[s].exports}for(var r="function"==typeof require&&require,s=0;s<i.length;s++)n(i[s]);return n}({1:[function(t,e,a){"use strict";function i(t){if(!(this instanceof i))return new i(t);this.options=s.assign({level:_,method:c,chunkSize:16384,windowBits:15,memLevel:8,strategy:u,to:""},t||{});var e=this.options;e.raw&&e.windowBits>0?e.windowBits=-e.windowBits:e.gzip&&e.windowBits>0&&e.windowBits<16&&(e.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new h,this.strm.avail_out=0;var a=r.deflateInit2(this.strm,e.level,e.method,e.windowBits,e.memLevel,e.strategy);if(a!==f)throw new Error(l[a]);if(e.header&&r.deflateSetHeader(this.strm,e.header),e.dictionary){var n;if(n="string"==typeof e.dictionary?o.string2buf(e.dictionary):"[object ArrayBuffer]"===d.call(e.dictionary)?new Uint8Array(e.dictionary):e.dictionary,(a=r.deflateSetDictionary(this.strm,n))!==f)throw new Error(l[a]);this._dict_set=!0}}function n(t,e){var a=new i(e);if(a.push(t,!0),a.err)throw a.msg||l[a.err];return a.result}var r=t("./zlib/deflate"),s=t("./utils/common"),o=t("./utils/strings"),l=t("./zlib/messages"),h=t("./zlib/zstream"),d=Object.prototype.toString,f=0,_=-1,u=0,c=8;i.prototype.push=function(t,e){var a,i,n=this.strm,l=this.options.chunkSize;if(this.ended)return!1;i=e===~~e?e:!0===e?4:0,"string"==typeof t?n.input=o.string2buf(t):"[object ArrayBuffer]"===d.call(t)?n.input=new Uint8Array(t):n.input=t,n.next_in=0,n.avail_in=n.input.length;do{if(0===n.avail_out&&(n.output=new s.Buf8(l),n.next_out=0,n.avail_out=l),1!==(a=r.deflate(n,i))&&a!==f)return this.onEnd(a),this.ended=!0,!1;0!==n.avail_out&&(0!==n.avail_in||4!==i&&2!==i)||("string"===this.options.to?this.onData(o.buf2binstring(s.shrinkBuf(n.output,n.next_out))):this.onData(s.shrinkBuf(n.output,n.next_out)))}while((n.avail_in>0||0===n.avail_out)&&1!==a);return 4===i?(a=r.deflateEnd(this.strm),this.onEnd(a),this.ended=!0,a===f):2!==i||(this.onEnd(f),n.avail_out=0,!0)},i.prototype.onData=function(t){this.chunks.push(t)},i.prototype.onEnd=function(t){t===f&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=s.flattenChunks(this.chunks)),this.chunks=[],this.err=t,this.msg=this.strm.msg},a.Deflate=i,a.deflate=n,a.deflateRaw=function(t,e){return e=e||{},e.raw=!0,n(t,e)},a.gzip=function(t,e){return e=e||{},e.gzip=!0,n(t,e)}},{"./utils/common":3,"./utils/strings":4,"./zlib/deflate":8,"./zlib/messages":13,"./zlib/zstream":15}],2:[function(t,e,a){"use strict";function i(t){if(!(this instanceof i))return new i(t);this.options=s.assign({chunkSize:16384,windowBits:0,to:""},t||{});var e=this.options;e.raw&&e.windowBits>=0&&e.windowBits<16&&(e.windowBits=-e.windowBits,0===e.windowBits&&(e.windowBits=-15)),!(e.windowBits>=0&&e.windowBits<16)||t&&t.windowBits||(e.windowBits+=32),e.windowBits>15&&e.windowBits<48&&0==(15&e.windowBits)&&(e.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new d,this.strm.avail_out=0;var a=r.inflateInit2(this.strm,e.windowBits);if(a!==l.Z_OK)throw new Error(h[a]);this.header=new f,r.inflateGetHeader(this.strm,this.header)}function n(t,e){var a=new i(e);if(a.push(t,!0),a.err)throw a.msg||h[a.err];return a.result}var r=t("./zlib/inflate"),s=t("./utils/common"),o=t("./utils/strings"),l=t("./zlib/constants"),h=t("./zlib/messages"),d=t("./zlib/zstream"),f=t("./zlib/gzheader"),_=Object.prototype.toString;i.prototype.push=function(t,e){var a,i,n,h,d,f,u=this.strm,c=this.options.chunkSize,b=this.options.di

function base64ArrayBuffer(bytes) {
  var base64    = ''
  var encodings = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'

  var byteLength    = bytes.byteLength
  var byteRemainder = byteLength % 3
  var mainLength    = byteLength - byteRemainder

  var a, b, c, d
  var chunk

  // Main loop deals with bytes in chunks of 3
  for (var i = 0; i < mainLength; i = i + 3) {
    // Combine the three bytes into a single integer
    chunk = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2]

    // Use bitmasks to extract 6-bit segments from the triplet
    a = (chunk & 16515072) >> 18 // 16515072 = (2^6 - 1) << 18
    b = (chunk & 258048)   >> 12 // 258048   = (2^6 - 1) << 12
    c = (chunk & 4032)     >>  6 // 4032     = (2^6 - 1) << 6
    d = chunk & 63               // 63       = 2^6 - 1

    // Convert the raw binary segments to the appropriate ASCII encoding
    base64 += encodings[a] + encodings[b] + encodings[c] + encodings[d]
  }

  // Deal with the remaining bytes and padding
  if (byteRemainder == 1) {
    chunk = bytes[mainLength]

    a = (chunk & 252) >> 2 // 252 = (2^6 - 1) << 2

    // Set the 4 least significant bits to zero
    b = (chunk & 3)   << 4 // 3   = 2^2 - 1

    base64 += encodings[a] + encodings[b] + '=='
  } else if (byteRemainder == 2) {
    chunk = (bytes[mainLength] << 8) | bytes[mainLength + 1]

    a = (chunk & 64512) >> 10 // 64512 = (2^6 - 1) << 10
    b = (chunk & 1008)  >>  4 // 1008  = (2^6 - 1) << 4

    // Set the 2 least significant bits to zero
    c = (chunk & 15)    <<  2 // 15    = 2^4 - 1

    base64 += encodings[a] + encodings[b] + encodings[c] + '='
  }
  
  return base64
}

function concatTypedArrays(a, b) { // a, b TypedArray of same type
    var c = new (a.constructor)(a.length + b.length);
    c.set(a, 0);
    c.set(b, a.length);
    return c;
}

var ddd = pako.inflate(atob("eNpjYBgFo2AU0AsYAIElGt8MRJiDCAsw3xhEmIAIU4N4AwNdRxcXZ3+/EJCAkW6Ac7C7ARwYgviuQAaIdoPSzlDaBUo7QmknIM3ACIZM78+u7kx3VWYEAGJ9HV0="));

function encode(arr) {
  arr = pako.deflate(arr, {
  	level: 9,
    windowBits: 10,
    memLevel: 8,
	  dictionary: ddd
  });
  var dec = pako.inflate(arr, { dictionary: ddd });
  while (arr.length % 3 != 0) {
    arr = concatTypedArrays(arr, new Uint8Array([0]));
  }
  return base64ArrayBuffer(arr);
}

function updateInfo(bin, id) {
  var content = "";
  for (var i=0x10; i<0x40; i++) {
     if (bin[i] == 0) break;
     content += String.fromCharCode(bin[i]);
  }

  var key = "";
  for (var i=0x50; i<0x60; i++) {
     var hex = Number(bin[i]).toString(16);
     if (hex.length == 1) {
       hex = "0" + hex;
     }
     key += hex;
  }

  document.getElementById("id" + id).innerText = content;
  document.getElementById("raw" + id).innerText = key;
  document.getElementById("info" + id).style.display = "block";
}

function convert() {

    var files = document.getElementById('file').files;
    if (!files.length) {
      alert('Please select a file!');
      return;
    }
    var file = files[0];
    var start = 0;

    var reader = new FileReader();
    reader.onloadend = function(evt) {
      if (evt.target.readyState == FileReader.DONE) {
          var bin = new Uint8Array(evt.target.result);
          updateInfo(bin, "1");
          document.getElementById('zrif').value = encode(bin);
      }
    };
    reader.readAsArrayBuffer(file);
}

function decode(str) {
  var tmp = window.atob(str);
  var arr = new Uint8Array(tmp.length);
  for (var i=0; i<tmp.length; i++) {
    arr[i] = tmp.charCodeAt(i);
  }
  arr = pako.inflate(arr, {
    windowBits: 10,
	  dictionary: ddd
  });
  return arr;
}

function convert2(rif) {
  // var rif = document.getElementById("zrif2").value;
   var bin;
   try {
     bin = decode(rif);
   } catch (e) {
     alert("Error converting: " + e);
     return;
   }
/*   if (bin.length != 512) {
     alert("wrong size of work.bin");
     return;
   }*/
   //updateInfo(bin, "2");

   var a = document.getElementById("zrif-bin-worker");
   var blob = new Blob([bin], {type: "octet/stream"});
   var url = window.URL.createObjectURL(blob);
   a.href = url;
   a.download = "FAKE.RIF";
   a.click();

}