minizip-asm.js v1.0.10

minizip-asm.js

Minizip in javascript. Work with password. Demo: https://rf00.github.io/minizip-asm.js/example/

Features

• Zip file
• Extract file
• Work with password

Installation

<script src="https://raw.githubusercontent.com/rf00/minizip-asm.js/master/lib/minizip-asm.min.js"></script>

npm install minizip-asm.js

var Minizip = require('minizip-asm.js');

Getting started

var fs = require("fs");

var text = new Buffer("Abc~~~");
var mz = new Minizip();

mz.append("haha/abc.txt", text, {password: "~~~"});
fs.writeFileSync("abc.zip", new Buffer(mz.zip()));

Usage

new Minizip(ArrayBuffer)

Constructor for making a new zip file or opening from existing one.

• @ArrayBuffer {Buffer|Uint8Array} \ - It can be either Node.js Buffer read from zip file or Uint8Array in web browser.

• @ Return an instance of Minizip.

mz.list(options)

List all files in Minizip with full filepath and have password or not.

• @options \

  • @encoding {"utf8"|"buffer"} \<default="utf8"> - Since the filepath may not encode in utf8. It will be handy to have an ArrayBuffer to do detection on encoding.

• @ Return an Array. Something like this:

  [{
    filepath: "haha/abc.txt",
    crypt: true // (type: boolean)
  }]

mz.extract(filepath, options)

Extract one file.

• @filepath {String|Buffer|Uint8Array} - Full filepath to extract.

• @options \

  • @encoding {"utf8"|"buffer"} \<default="buffer"> - File can return in text.

  • @password {String|Buffer|Uint8Array} \

• @ Return a Buffer.

mz.append(filepath, data, options)

Append one file.

• @filepath {String|Buffer|Uint8Array} - Full filepath to extract.

• @data {String|Buffer|Uint8Array} - File data.

• @options \

  • @password {String|Buffer|Uint8Array} \

  • @compressLevel {Number} \<default=5> - 0: Store only. 1: Compress faster. 9: Compress better.

• @ Return nothing.

mz.zip()

Retrive zip file.

• @ Return a Buffer.

Notice

1. It is synchronize.
2. The size of minizip-asm.min.js is around 0.6MB.
3. Browser require >= IE11.