• Solly Ross's avatar
    Enable noVNC to become Browserifiable · 6628b0e9
    Solly Ross authored
    This commit restructures noVNC, splitting it into the core directory
    and the app directory, with the former containing core noVNC parts,
    and the latter containing parts specific to the application.
    
    Additionally, it introduces a new utility for transforming the noVNC
    javascript files into a browserifiable application.  Module names and
    requirements are listed at the top of each file, and the script
    `use_require.js` may be used to convert them into a form that uses
    `module.exports` and `require`.  If you pass the '-b' flag to
    the script, it will aslo run browserify, and copy over sufficient
    resources to use 'vnc.html'.
    6628b0e9

noVNC: HTML5 VNC Client

Build Status

Description

noVNC is a HTML5 VNC client that runs well in any modern browser including mobile browsers (iPhone/iPad and Android).

Many companies/projects have integrated noVNC including Ganeti Web Manager, OpenStack, OpenNebula, and LibVNCServer. See the Projects and Companies wiki page for a more complete list with additional info and links.

News/help/contact

Notable commits, announcements and news are posted to @noVNC

If you are a noVNC developer/integrator/user (or want to be) please join the noVNC discussion group

Bugs and feature requests can be submitted via github issues. If you are looking for a place to start contributing to noVNC, a good place to start would be the issues that are marked as "patchwelcome".

If you want to show appreciation for noVNC you could donate to a great non-profits such as: Compassion International, SIL, Habitat for Humanity, Electronic Frontier Foundation, Against Malaria Foundation, Nothing But Nets, etc. Please tweet @noVNC if you do.

Features

  • Supports all modern browsers including mobile (iOS, Android)
  • Supported VNC encodings: raw, copyrect, rre, hextile, tight, tightPNG
  • WebSocket SSL/TLS encryption (i.e. "wss://") support
  • 24-bit true color and 8 bit colour mapped
  • Supports desktop resize notification/pseudo-encoding
  • Local or remote cursor
  • Clipboard copy/paste
  • Clipping or scolling modes for large remote screens
  • Easy site integration and theming (3 example themes included)
  • Licensed under the MPL 2.0

Screenshots

Running in Chrome before and after connecting:

 

See more screenshots here.

Browser Requirements

  • HTML5 Canvas (with createImageData): Chrome, Firefox 3.6+, iOS Safari, Opera 11+, Internet Explorer 9+, etc.

  • HTML5 WebSockets

  • Fast Javascript Engine: this is not strictly a requirement, but without a fast Javascript engine, noVNC might be painfully slow.

  • See the more detailed browser compatibility wiki page.

Server Requirements

Unless you are using a VNC server with support for WebSockets connections (such as x11vnc/libvncserver, QEMU, or PocketVNC), you need to use a WebSockets to TCP socket proxy. There is a python proxy included ('websockify').

Quick Start

  • Use the launch script to start a mini-webserver and the WebSockets proxy (websockify). The --vnc option is used to specify the location of a running VNC server:

    ./utils/launch.sh --vnc localhost:5901

  • Point your browser to the cut-and-paste URL that is output by the launch script. Enter a password if the VNC server has one configured. Hit the Connect button and enjoy!

Other Pages

Authors/Contributors

  • Core team:

  • Notable contributions:

    • UI and Icons : Chris Gordon
    • Original Logo : Michael Sersen
    • tight encoding : Michael Tinglof (Mercuri.ca)
  • Included libraries:

    • as3crypto : Henri Torgemane (code.google.com/p/as3crypto)
    • base64 : Martijn Pieters (Digital Creations 2), Samuel Sieb (sieb.net)
    • jsunzip : Erik Moller (github.com/operasoftware/jsunzip),
    • tinflate : Joergen Ibsen (ibsensoftware.com)
    • DES : Dave Zimmerman (Widget Workshop), Jef Poskanzer (ACME Labs)