webssh2/ChangeLog.md
2020-03-15 14:07:58 -04:00

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# Change Log
## 0.3.0 [20200315]
🍀🍀🍀
### Added
- Add configuration option to restrict connections to specified subnets thanks to @Mierdin
- favicon
- added module `serve-favicon` to serve favicon from root if pre-fetched by browser
- added `link rel=icon` line in client.htm to serve favico.ico out of /ssh/
### Changed
- Using new repo for read-config -> read-config-ng-
- removed express compression feature, added no real value.
- module updates
- ssh2 to 0.8.6 -> 0.8.8 - [comparison at ssh2 repo](https://github.com/mscdex/ssh2/compare/v0.8.6...v0.8.8)
- xterm 4.2.0 -> 4.4.0 - [comparison at xtermjs repo](https://github.com/xtermjs/xterm.js/compare/4.2.0...4.4.0)
- read-config-ng 3.0.1 - (taking over abandoned repo)n
- development module updates (does not impact production, only for development and rebuilding)
- fortawesome/fontawesome-svg-core 1.2.27
- fortawesome/free-solid-svg-icons 5.12.1
- standard-version 7.1.0
- webpack 4.42.0
- webpack-cli 3.3.11
- terser-webpack-plugin 2.3.5
- copy-webpack-plugin 5.1.1
- cross-env 7.0.2
- css-loader 3.4.2
- file-loader 5.1.0
- style-loader 1.1.3
- url-loader 3.0.0
### Potentially Breaking Changes
- Move all child resources to start from under /ssh
- /socket.io -> /ssh/socket.io
- /webssh2.css -> /ssh/webssh2.css
- /webssh2.bundle.js -> /ssh/webssh2.bundle.js
- /reauth -> /ssh/reauth
- perhaps more
### Fixes
- Typo in config.json.sample, thanks @wuchihsu, fixes #173
### Housekeeping
- Removed irrelavant build scripts from /scripts
## 0.2.9 [2019-06-13]
### Changes
- Missing require('fs') in `server/app.js` See issue [#135](../../issues/135)
- Patched read-config to mitigate vulnerability in js-yaml
- issue not exploitable on webssh2 implementation
- patched anyway
- sending my patch upstream to read-config, webssh2 package.json points to patched version in my repository https://github.com/billchurch/nodejs-read-config
- See https://github.com/nodeca/js-yaml/issues/475 for more detail
## 0.2.8 [2019-05-25]
### Changes
- Fixes issue if no password is entered, browser must be closed and restart to attempt to re-auth. See issue [#118](../../issues/118). Thanks @smilesm2 for the idea.
- fixes broken `npm run (build|builddev)`
- update font-awesome fonts to 5.6.3
- update webpack and dependancies
- update xterm to 3.8.0
### Fixes
- ILX workspace may not always import properly due to symbolic links (specifically ./node_modules/.bin). This is removed from the ILX package
## 0.2.7 [2018-11-11]
### Changes
- `config.reauth` was not respected if initial auth presented was incorrect, regardless of `reauth` setting in `config.json` reauth would always be attempted. fixes [#117](../../issues/117)
- **BREAKING** moved app files to /app, this may be a breaking change
- Updated dockerfile for new app path
- Updated app dependancies
- xterm v3.8.0
- https://github.com/xtermjs/xterm.js/releases/tag/3.8.0
- basic-auth v2.0.1
- https://github.com/jshttp/basic-auth/releases/tag/v2.0.1
- express v4.16.4
- https://github.com/expressjs/express/releases/tag/4.16.4
- validator v10.9.0
- https://github.com/chriso/validator.js/releases/tag/10.9.0
- Updated dev dependancies
- snazzy v8.0.0
- standard v12.0.1
- uglifyjs-webpack-plugin v2.0.1
- ajv v6.5.5
- copy-webpack-plugin v4.6.0
- css-loader v1.0.1
- nodemon v1.18.6
- postcss-discard-comments v4.0.1
- snyk v1.108.2
- url-loader v1.1.2
- webpack v4.25.1
- webpack-cli v3.1.2
## 0.2.6 [2018-11-09]
### Changes
- Reauth didn't work if intial auth presented was incorrect, (see issue #112) fixed thanks @vvalchev
- Update node version supported to >=6 (PR #115) thanks @perlun
- Update packages
- developer dependencies
## 0.2.5 [2018-09-11]
### Added
- Reauth function thanks to @vbeskrovny and @vvalchev (9bbc116)
- Controlled by `config.json` option `options.allowreauth` true presents reauth dialog and false hides dialog
### Changed
- `options.challengeButton` enabled
- previously this configuration option did nothing, this now enables the Credentials button site-wide regardless of the `allowreplay` header value
- Updated debug module to v4
## 0.2.4 [2018-07-18]
### Added
- Browser title window now changes with xterm escape sequences (see http://tldp.org/HOWTO/Xterm-Title-3.html)
- Added bellStyle options
- `GET var`: **bellStyle** - _string_ - Style of terminal bell: ("sound"|"none"). **Default:** "sound". **Enforced Values:** "sound", "none"
- `config.json`: **terminal.bellStyle** - _string_ - Style of terminal bell: (sound|none). **Default:** "sound".
- `workspace` folder on GITHUB for BIG-IP specific fixes/changes
### Changed
- Updated xterm.js to 3.1.0
- https://github.com/xtermjs/xterm.js/releases/tag/3.1.0
- Default listen IP in `config.json` changed back to 127.0.0.1
### Fixed
- ESC]0; is now removed from log files when using the browser-side logging feature
## 0.2.3 unreleased
### Fixed
- ESC]0; is now removed from log files when using the browser-side logging feature
## 0.2.0 [2018-02-10]
Mostly client (browser) related changes in this release
### Added
- Menu system
- Fontawesome icons
- Resizing browser window sends resize events to terminal container as well as SSH session (pty)
- New terminal options (config.json as well as GET vars)
- terminal.cursorBlink - boolean - Cursor blinks (true), does not (false) Default: true.
- terminal.scrollback - integer - Lines in the scrollback buffer. Default: 10000.
- terminal.tabStopWidth - integer - Tab stops at n characters Default: 8.
- New serverside (nodejs) terminal configuration options (cursorBlink, scrollback, tabStopWidth)
- Logging of MRH session (unassigned if not present)
- Express compression feature
### Changed
- Updated xterm.js to 3.0.2
- See https://github.com/xtermjs/xterm.js/releases/tag/3.0.2
- See https://github.com/xtermjs/xterm.js/releases/tag/3.0.1
- See https://github.com/xtermjs/xterm.js/releases/tag/3.0.0
- Moved javascript events out of html into javascript
- Changed asset packaging from grunt to Webpack to be inline with xterm.js direction
- Moved logging and credentials buttons to menu system
- Removed non-minified options (if you need to disable minification, modify webpack scripts and 'npm run build')
### Fixed
- Resolved loss of terminal foucs when interacting with option buttons (Logging, etc...)
## 0.1.4 [2018-01-30]
### Changed
- Moved socket and util out of folders into .js in root.
- added keepaliveInterval and keepaliveCountMax config options
## 0.1.3 [2017-09-28]
### Changed
- Upgrade to debug@3.1 to eliminate ReDoS in %o formatter
- Upgrade Express to 4.15.5 for ReDOS
- Upgrade basic-auth to v2.0
## 0.1.2 [2017-07-31]
### Added
- ssh.readyTimeout option in config.json (time in ms, default 20000, 20sec)
### Changed
- Updated xterm.js to 2.9.2 from 2.6.0
- See https://github.com/sourcelair/xterm.js/releases/tag/2.9.2
- See https://github.com/sourcelair/xterm.js/releases/tag/2.9.1
- See https://github.com/sourcelair/xterm.js/releases/tag/2.9.0
- See https://github.com/sourcelair/xterm.js/releases/tag/2.8.1
- See https://github.com/sourcelair/xterm.js/releases/tag/2.8.0
- See https://github.com/sourcelair/xterm.js/releases/tag/2.7.0
- Updated ssh2 to 0.5.5 to keep current, no fixes impacting WebSSH2
- ssh-streams to 0.1.19 from 0.1.16
- Updated validator.js to 8.0.0, no fixes impacting WebSSH2
- https://github.com/chriso/validator.js/releases/tag/8.0.0
- Updated Express to 4.15.4, no fixes impacting WebSSH2
- https://github.com/expressjs/express/releases/tag/4.15.4
- Updated Express-session to 1.15.5, no fixes impacting WebSSH2
- https://github.com/expressjs/session/releases/tag/v1.15.5
- Updated Debug to 3.0.0, no fixes impacting WebSSH2
- https://github.com/visionmedia/debug/releases/tag/3.0.0
- Running in strict mode ('use strict';)
## 0.1.1 [2017-06-03]
### Added
- `serverlog.client` and `serverlog.server` options added to `config.json` to enable logging of client commands to server log (only client portion implemented at this time)
- morgan express middleware for logging
### Changed
- Updated socket.io to 1.7.4
- continued refactoring, breaking up `index.js`
- revised error handling methods
- revised session termination methods
### Fixed
### Removed
- color console decorations from `util/index.js`
- SanatizeHeaders function from `util/index.js`
## 0.1.0 [2017-05-27]
### Added
- This ChangeLog.md file
- Support for UTF-8 characters (thanks @bara666)
- Snyk, Bithound, Travis CI
- Cross platform improvements (path mappings)
- Session fixup between Express and Socket.io
- Session secret settings in `config.json`
- env variable `DEBUG=ssh2` will put the `ssh2` module into debug mode
- env variable `DEBUG=WebSSH2` will output additional debug messages for functions
and events in the application (not including the ssh2 module debug)
- using Grunt to pull js and css source files from other modules `npm run build` to rebuild these if changed or updated.
- `useminified` option in `config.json` to enable using minified client side javascript (true) defaults to false (non-minified)
- sshterm= query option to specify TERM environment variable for host, valid strings are alpha-numeric with a hypen (validated). Otherwise the default ssh.term variable from `config.json` will be used.
- validation for host (v4,v6,fqdn,hostname), port (integer 2-65535), and header (sanitized) from URL input
### Changed
- error handling in public/client.js
- moved socket.io operations to their own file /socket/index.js, more changes like this to come (./socket/index.js)
- all session based variables are now under the req.session.ssh property or socket.request.ssh (./index.js)
- moved SSH algorithms to `config.json` and defined as a session variable (..session.ssh.algorithms)
-- prep for future feature to define algorithms in header or some other method to enable separate ciphers per host
- minified and combined all js files to a single js in `./public/webssh2.min.js` also included a sourcemap `./public/webssh2.min.js` which maps to `./public/webssh2.js` for easier troubleshooting.
- combined all css files to a single css in `./public/webssh2.css`
- minified all css files to a single css in `./public/webssh2.min.css`
- copied all unmodified source css and js to /public/src/css and /public/src/js respectively (for troubleshooting/etc)
- sourcemaps of all minified code (in /public/src and /public/src/js)
- renamed `client.htm` to `client-full.htm`
- created `client-min.htm` to serve minified javascript
- if header.text is null in `config.json` and header is not defined as a get parameter the Header will not be displayed. Both of these must be null / undefined and not specified as get parameters.
### Fixed
- Multiple errors may overwrite status bar which would cause confusion as to what originally caused the error. Example, ssh server disconnects which prompts a cascade of events (conn.on('end'), socket.on('disconnect'), conn.on('close')) and the original reason (conn.on('end')) would be lost and the user would erroneously receive a WEBSOCKET error as the last event to fire would be the websocket connection closing from the app.
- ensure ssh session is closed when a browser disconnects from the websocket
- if headerBackground is changed, status background is changed to the same color (typo, fixed)
### Removed
- Express Static References directly to module source directories due to concatenating and minifying js/css
## 0.0.5 - [2017-03-23]
### Added
- Added experimental support for logging (see Readme)
### Fixed
- Terminal geometry now properly fills the browser screen and communicates this to the ssh session. Tested with IE 11 and recent versions of Chrome/Safari/Firefox.
## 0.0.4 - [2017-03-23]
### Added
- Set default terminal to xterm-color
- Mouse event support
- New config option, config.ssh.term to set terminal
### Changed
- Update to Xterm.js 2.4.0
- Minor code formatting cleanup
## 0.0.3 - [2017-02-16]
### Changed
- Update xterm to latest (2.3.0)
### Fixed
- Fixed misspelled config.ssh.port property
## 0.0.2 - [2017-02-01]
### Changed
- Moving terminal emulation to xterm.js
- updating module version dependencies
### Fixed
- Fixed issue with banners not being displayed properly from UNIX hosts when only lf is used
## 0.0.1 - [2016-06-28]
### Added
- Initial proof of concept and release. For historical purposes only.