From 7b6d060bc313d1c6ce27f0890c420a26c890538b Mon Sep 17 00:00:00 2001 From: billchurch Date: Sat, 27 May 2017 13:29:26 -0400 Subject: [PATCH] minification and concatenation minification and concatenation of javascript and css. added new feature to specify minification in config.json (use minified) updated readme and changelog tasks in grunt to build minified and concatenated files --- ChangeLog.md | 14 +- Gruntfile.js | 73 + README.md | 8 +- config.json | 1 + index.js | 7 +- package.json | 22 +- public/{client.htm => client-full.htm} | 10 +- public/client-min.htm | 20 + public/{ => src/css}/style.css | 0 public/src/css/xterm.css | 2247 ++++ public/{ => src/js}/client.js | 9 +- public/src/js/fit.js | 86 + public/src/js/socket.io.js | 8201 +++++++++++++++ public/src/js/socket.io.js.map | 1 + public/src/js/socket.io.min.js | 3 + public/src/js/xterm.js | 4219 ++++++++ public/src/js/xterm.js.map | 1 + public/src/webssh2.concat.map | 1 + public/src/webssh2.min.map | 1 + public/webssh2.css | 2374 +++++ public/webssh2.js | 12633 +++++++++++++++++++++++ public/webssh2.min.js | 4 + src/css/style.css | 124 + src/js/client.js | 125 + 24 files changed, 30161 insertions(+), 23 deletions(-) create mode 100644 Gruntfile.js rename public/{client.htm => client-full.htm} (68%) create mode 100644 public/client-min.htm rename public/{ => src/css}/style.css (100%) create mode 100644 public/src/css/xterm.css rename public/{ => src/js}/client.js (95%) create mode 100644 public/src/js/fit.js create mode 100644 public/src/js/socket.io.js create mode 100644 public/src/js/socket.io.js.map create mode 100644 public/src/js/socket.io.min.js create mode 100644 public/src/js/xterm.js create mode 100644 public/src/js/xterm.js.map create mode 100644 public/src/webssh2.concat.map create mode 100644 public/src/webssh2.min.map create mode 100644 public/webssh2.css create mode 100644 public/webssh2.js create mode 100644 public/webssh2.min.js create mode 100644 src/css/style.css create mode 100644 src/js/client.js diff --git a/ChangeLog.md b/ChangeLog.md index 8557ce8..285c69a 100644 --- a/ChangeLog.md +++ b/ChangeLog.md @@ -9,18 +9,30 @@ - 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) ### Changed -- erorr handling in public/client.js +- 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 algorithims in header or some other method to enable seperate 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 ### Fixed - Multiple errors may ovewrite 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 +### Removed +- Express Static References directly to module source directories due to concatenating and minifying js/css + ## [0.0.5] - 2017-0323 ### Added - Added experimental support for logging (see Readme) diff --git a/Gruntfile.js b/Gruntfile.js new file mode 100644 index 0000000..5c18456 --- /dev/null +++ b/Gruntfile.js @@ -0,0 +1,73 @@ +module.exports = function (grunt) { + // Project configuration. + grunt.initConfig({ + pkg: grunt.file.readJSON('package.json'), + copy: { + main: { + files: [ + { + expand: true, + flatten: true, + src: [ + 'node_modules/xterm/dist/xterm.css', + 'src/css/style.css' + ], + dest: 'public/src/css' + }, + { + expand: true, + flatten: true, + src: [ + 'node_modules/xterm/dist/xterm.js', + 'node_modules/xterm/dist/xterm.js.map', + 'node_modules/xterm/dist/addons/fit/fit.js', + 'node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js', + 'node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js.map', + 'src/js/client.js' + ], + dest: 'public/src/js' + } + ] + } + }, + concat: { + options: { + sourceMap: true, + sourceMapName: 'public/src/webssh2.concat.map', + sourceMapStyle: 'embed' + }, + css: { + src: ['public/src/css/*.css'], + dest: 'public/webssh2.css' + }, + js: { + src: [ + 'public/src/js/xterm.js', + 'public/src/js/fit.js', + 'public/src/js/socket.io.js', + 'public/src/js/client.js' + ], + dest: 'public/webssh2.js' + } + }, + uglify: { + options: { + banner: '/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n', + sourceMap: true, + sourceMapName: 'public/src/webssh2.min.map' + }, + build: { + src: ['public/src/js/xterm.js', 'public/src/js/fit.js', 'public/src/js/socket.io.js', 'public/src/js/client.js'], + dest: 'public/webssh2.min.js' + } + } + }) + + // Load the plugin that provides the "uglify" task. + grunt.loadNpmTasks('grunt-contrib-copy') + grunt.loadNpmTasks('grunt-contrib-concat') + grunt.loadNpmTasks('grunt-contrib-uglify') + + // Default task(s). + grunt.registerTask('default', ['copy', 'concat', 'uglify']) +} diff --git a/README.md b/README.md index b6d8f8f..19cc61d 100644 --- a/README.md +++ b/README.md @@ -8,7 +8,7 @@ Bare bones example of using SSH2 as a client on a host to proxy a Websocket / So # Instructions To install: -1. Clone to a location somewhere and `npm install` +1. Clone to a location somewhere and `npm install --production`. If you want to develop and rebuild javascript and other files utilize `npm install` instead. 2. If desired, edit config.json to change the listener to your liking. There are also some default options which may be definied for a few of the variables. @@ -46,6 +46,8 @@ headerBackground= - optional background color of header to display on page * **ssh.term** - _string_ - Specify terminal emulation to use, defaults to `xterm-color` +* **useminified** - _boolean_ - Choose between ./public/client-full.htm (false/non-minified) or ./public/client-min.htm (true/minified js), defaults to false (non-minified version) + * **header.text** - _string_ - Specify header text, defaults to `My Header` but may also be set to `null`. * **header.background** - _string_ - Header background, defaults to `green`. @@ -151,3 +153,7 @@ Clicking `Start logging` on the status bar will log all data to the client. A `D http://localhost:2222/ssh/host/192.168.1.1?port=2244&header=My%20Header&color=red +# Tips +* If you want to add custom JavaScript to the browser client you can either modify `./public/client-(full|min).html` and add a ** - - - + +
@@ -21,4 +17,4 @@
- \ No newline at end of file + diff --git a/public/client-min.htm b/public/client-min.htm new file mode 100644 index 0000000..b7502d3 --- /dev/null +++ b/public/client-min.htm @@ -0,0 +1,20 @@ + + + Web SSH + + + + +
+ +
+ +
+ + diff --git a/public/style.css b/public/src/css/style.css similarity index 100% rename from public/style.css rename to public/src/css/style.css diff --git a/public/src/css/xterm.css b/public/src/css/xterm.css new file mode 100644 index 0000000..a67485e --- /dev/null +++ b/public/src/css/xterm.css @@ -0,0 +1,2247 @@ +/** + * xterm.js: xterm, in the browser + * Copyright (c) 2014-2016, SourceLair Private Company (www.sourcelair.com (MIT License) + * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License) + * https://github.com/chjj/term.js + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * Originally forked from (with the author's permission): + * Fabrice Bellard's javascript vt100 for jslinux: + * http://bellard.org/jslinux/ + * Copyright (c) 2011 Fabrice Bellard + * The original design remains. The terminal itself + * has been extended to include xterm CSI codes, among + * other features. + */ + +/* + * Default style for xterm.js + */ + +.terminal { + background-color: #000; + color: #fff; + font-family: courier-new, courier, monospace; + font-feature-settings: "liga" 0; + position: relative; +} + +.terminal.focus, +.terminal:focus { + outline: none; +} + +.terminal .xterm-helpers { + position: absolute; + top: 0; +} + +.terminal .xterm-helper-textarea { + /* + * HACK: to fix IE's blinking cursor + * Move textarea out of the screen to the far left, so that the cursor is not visible. + */ + position: absolute; + opacity: 0; + left: -9999em; + top: 0; + width: 0; + height: 0; + z-index: -10; + /** Prevent wrapping so the IME appears against the textarea at the correct position */ + white-space: nowrap; + overflow: hidden; + resize: none; +} + +.terminal a { + color: inherit; + text-decoration: none; +} + +.terminal a:hover { + cursor: pointer; + text-decoration: underline; +} + +.terminal a.xterm-invalid-link:hover { + cursor: text; + text-decoration: none; +} + +.terminal.focus:not(.xterm-cursor-style-underline):not(.xterm-cursor-style-bar) .terminal-cursor { + background-color: #fff; + color: #000; +} + +.terminal:not(.focus) .terminal-cursor { + outline: 1px solid #fff; + outline-offset: -1px; + background-color: transparent; +} + +.terminal:not(.xterm-cursor-style-underline):not(.xterm-cursor-style-bar).focus.xterm-cursor-blink-on .terminal-cursor { + background-color: transparent; + color: inherit; +} + +.terminal.xterm-cursor-style-bar .terminal-cursor, +.terminal.xterm-cursor-style-underline .terminal-cursor { + position: relative; +} +.terminal.xterm-cursor-style-bar .terminal-cursor::before, +.terminal.xterm-cursor-style-underline .terminal-cursor::before { + content: ""; + display: block; + position: absolute; + background-color: #fff; +} +.terminal.xterm-cursor-style-bar .terminal-cursor::before { + top: 0; + bottom: 0; + left: 0; + width: 1px; +} +.terminal.xterm-cursor-style-underline .terminal-cursor::before { + bottom: 0; + left: 0; + right: 0; + height: 1px; +} +.terminal.xterm-cursor-style-bar.focus.xterm-cursor-blink.xterm-cursor-blink-on .terminal-cursor::before, +.terminal.xterm-cursor-style-underline.focus.xterm-cursor-blink.xterm-cursor-blink-on .terminal-cursor::before { + background-color: transparent; +} +.terminal.xterm-cursor-style-bar.focus.xterm-cursor-blink .terminal-cursor::before, +.terminal.xterm-cursor-style-underline.focus.xterm-cursor-blink .terminal-cursor::before { + background-color: #fff; +} + +.terminal .composition-view { + background: #000; + color: #FFF; + display: none; + position: absolute; + white-space: nowrap; + z-index: 1; +} + +.terminal .composition-view.active { + display: block; +} + +.terminal .xterm-viewport { + /* On OS X this is required in order for the scroll bar to appear fully opaque */ + background-color: #000; + overflow-y: scroll; +} + +.terminal .xterm-wide-char { + display: inline-block; +} + +.terminal .xterm-rows { + position: absolute; + left: 0; + top: 0; +} + +.terminal .xterm-rows > div { + /* Lines containing spans and text nodes ocassionally wrap despite being the same width (#327) */ + white-space: nowrap; +} + +.terminal .xterm-scroll-area { + visibility: hidden; +} + +.terminal .xterm-char-measure-element { + display: inline-block; + visibility: hidden; + position: absolute; + left: -9999em; +} + +/* + * Determine default colors for xterm.js + */ +.terminal .xterm-bold { + font-weight: bold; +} + +.terminal .xterm-underline { + text-decoration: underline; +} + +.terminal .xterm-blink { + text-decoration: blink; +} + +.terminal .xterm-hidden { + visibility: hidden; +} + +.terminal .xterm-color-0 { + color: #2e3436; +} + +.terminal .xterm-bg-color-0 { + background-color: #2e3436; +} + +.terminal .xterm-color-1 { + color: #cc0000; +} + +.terminal .xterm-bg-color-1 { + background-color: #cc0000; +} + +.terminal .xterm-color-2 { + color: #4e9a06; +} + +.terminal .xterm-bg-color-2 { + background-color: #4e9a06; +} + +.terminal .xterm-color-3 { + color: #c4a000; +} + +.terminal .xterm-bg-color-3 { + background-color: #c4a000; +} + +.terminal .xterm-color-4 { + color: #3465a4; +} + +.terminal .xterm-bg-color-4 { + background-color: #3465a4; +} + +.terminal .xterm-color-5 { + color: #75507b; +} + +.terminal .xterm-bg-color-5 { + background-color: #75507b; +} + +.terminal .xterm-color-6 { + color: #06989a; +} + +.terminal .xterm-bg-color-6 { + background-color: #06989a; +} + +.terminal .xterm-color-7 { + color: #d3d7cf; +} + +.terminal .xterm-bg-color-7 { + background-color: #d3d7cf; +} + +.terminal .xterm-color-8 { + color: #555753; +} + +.terminal .xterm-bg-color-8 { + background-color: #555753; +} + +.terminal .xterm-color-9 { + color: #ef2929; +} + +.terminal .xterm-bg-color-9 { + background-color: #ef2929; +} + +.terminal .xterm-color-10 { + color: #8ae234; +} + +.terminal .xterm-bg-color-10 { + background-color: #8ae234; +} + +.terminal .xterm-color-11 { + color: #fce94f; +} + +.terminal .xterm-bg-color-11 { + background-color: #fce94f; +} + +.terminal .xterm-color-12 { + color: #729fcf; +} + +.terminal .xterm-bg-color-12 { + background-color: #729fcf; +} + +.terminal .xterm-color-13 { + color: #ad7fa8; +} + +.terminal .xterm-bg-color-13 { + background-color: #ad7fa8; +} + +.terminal .xterm-color-14 { + color: #34e2e2; +} + +.terminal .xterm-bg-color-14 { + background-color: #34e2e2; +} + +.terminal .xterm-color-15 { + color: #eeeeec; +} + +.terminal .xterm-bg-color-15 { + background-color: #eeeeec; +} + +.terminal .xterm-color-16 { + color: #000000; +} + +.terminal .xterm-bg-color-16 { + background-color: #000000; +} + +.terminal .xterm-color-17 { + color: #00005f; +} + +.terminal .xterm-bg-color-17 { + background-color: #00005f; +} + +.terminal .xterm-color-18 { + color: #000087; +} + +.terminal .xterm-bg-color-18 { + background-color: #000087; +} + +.terminal .xterm-color-19 { + color: #0000af; +} + +.terminal .xterm-bg-color-19 { + background-color: #0000af; +} + +.terminal .xterm-color-20 { + color: #0000d7; +} + +.terminal .xterm-bg-color-20 { + background-color: #0000d7; +} + +.terminal .xterm-color-21 { + color: #0000ff; +} + +.terminal .xterm-bg-color-21 { + background-color: #0000ff; +} + +.terminal .xterm-color-22 { + color: #005f00; +} + +.terminal .xterm-bg-color-22 { + background-color: #005f00; +} + +.terminal .xterm-color-23 { + color: #005f5f; +} + +.terminal .xterm-bg-color-23 { + background-color: #005f5f; +} + +.terminal .xterm-color-24 { + color: #005f87; +} + +.terminal .xterm-bg-color-24 { + background-color: #005f87; +} + +.terminal .xterm-color-25 { + color: #005faf; +} + +.terminal .xterm-bg-color-25 { + background-color: #005faf; +} + +.terminal .xterm-color-26 { + color: #005fd7; +} + +.terminal .xterm-bg-color-26 { + background-color: #005fd7; +} + +.terminal .xterm-color-27 { + color: #005fff; +} + +.terminal .xterm-bg-color-27 { + background-color: #005fff; +} + +.terminal .xterm-color-28 { + color: #008700; +} + +.terminal .xterm-bg-color-28 { + background-color: #008700; +} + +.terminal .xterm-color-29 { + color: #00875f; +} + +.terminal .xterm-bg-color-29 { + background-color: #00875f; +} + +.terminal .xterm-color-30 { + color: #008787; +} + +.terminal .xterm-bg-color-30 { + background-color: #008787; +} + +.terminal .xterm-color-31 { + color: #0087af; +} + +.terminal .xterm-bg-color-31 { + background-color: #0087af; +} + +.terminal .xterm-color-32 { + color: #0087d7; +} + +.terminal .xterm-bg-color-32 { + background-color: #0087d7; +} + +.terminal .xterm-color-33 { + color: #0087ff; +} + +.terminal .xterm-bg-color-33 { + background-color: #0087ff; +} + +.terminal .xterm-color-34 { + color: #00af00; +} + +.terminal .xterm-bg-color-34 { + background-color: #00af00; +} + +.terminal .xterm-color-35 { + color: #00af5f; +} + +.terminal .xterm-bg-color-35 { + background-color: #00af5f; +} + +.terminal .xterm-color-36 { + color: #00af87; +} + +.terminal .xterm-bg-color-36 { + background-color: #00af87; +} + +.terminal .xterm-color-37 { + color: #00afaf; +} + +.terminal .xterm-bg-color-37 { + background-color: #00afaf; +} + +.terminal .xterm-color-38 { + color: #00afd7; +} + +.terminal .xterm-bg-color-38 { + background-color: #00afd7; +} + +.terminal .xterm-color-39 { + color: #00afff; +} + +.terminal .xterm-bg-color-39 { + background-color: #00afff; +} + +.terminal .xterm-color-40 { + color: #00d700; +} + +.terminal .xterm-bg-color-40 { + background-color: #00d700; +} + +.terminal .xterm-color-41 { + color: #00d75f; +} + +.terminal .xterm-bg-color-41 { + background-color: #00d75f; +} + +.terminal .xterm-color-42 { + color: #00d787; +} + +.terminal .xterm-bg-color-42 { + background-color: #00d787; +} + +.terminal .xterm-color-43 { + color: #00d7af; +} + +.terminal .xterm-bg-color-43 { + background-color: #00d7af; +} + +.terminal .xterm-color-44 { + color: #00d7d7; +} + +.terminal .xterm-bg-color-44 { + background-color: #00d7d7; +} + +.terminal .xterm-color-45 { + color: #00d7ff; +} + +.terminal .xterm-bg-color-45 { + background-color: #00d7ff; +} + +.terminal .xterm-color-46 { + color: #00ff00; +} + +.terminal .xterm-bg-color-46 { + background-color: #00ff00; +} + +.terminal .xterm-color-47 { + color: #00ff5f; +} + +.terminal .xterm-bg-color-47 { + background-color: #00ff5f; +} + +.terminal .xterm-color-48 { + color: #00ff87; +} + +.terminal .xterm-bg-color-48 { + background-color: #00ff87; +} + +.terminal .xterm-color-49 { + color: #00ffaf; +} + +.terminal .xterm-bg-color-49 { + background-color: #00ffaf; +} + +.terminal .xterm-color-50 { + color: #00ffd7; +} + +.terminal .xterm-bg-color-50 { + background-color: #00ffd7; +} + +.terminal .xterm-color-51 { + color: #00ffff; +} + +.terminal .xterm-bg-color-51 { + background-color: #00ffff; +} + +.terminal .xterm-color-52 { + color: #5f0000; +} + +.terminal .xterm-bg-color-52 { + background-color: #5f0000; +} + +.terminal .xterm-color-53 { + color: #5f005f; +} + +.terminal .xterm-bg-color-53 { + background-color: #5f005f; +} + +.terminal .xterm-color-54 { + color: #5f0087; +} + +.terminal .xterm-bg-color-54 { + background-color: #5f0087; +} + +.terminal .xterm-color-55 { + color: #5f00af; +} + +.terminal .xterm-bg-color-55 { + background-color: #5f00af; +} + +.terminal .xterm-color-56 { + color: #5f00d7; +} + +.terminal .xterm-bg-color-56 { + background-color: #5f00d7; +} + +.terminal .xterm-color-57 { + color: #5f00ff; +} + +.terminal .xterm-bg-color-57 { + background-color: #5f00ff; +} + +.terminal .xterm-color-58 { + color: #5f5f00; +} + +.terminal .xterm-bg-color-58 { + background-color: #5f5f00; +} + +.terminal .xterm-color-59 { + color: #5f5f5f; +} + +.terminal .xterm-bg-color-59 { + background-color: #5f5f5f; +} + +.terminal .xterm-color-60 { + color: #5f5f87; +} + +.terminal .xterm-bg-color-60 { + background-color: #5f5f87; +} + +.terminal .xterm-color-61 { + color: #5f5faf; +} + +.terminal .xterm-bg-color-61 { + background-color: #5f5faf; +} + +.terminal .xterm-color-62 { + color: #5f5fd7; +} + +.terminal .xterm-bg-color-62 { + background-color: #5f5fd7; +} + +.terminal .xterm-color-63 { + color: #5f5fff; +} + +.terminal .xterm-bg-color-63 { + background-color: #5f5fff; +} + +.terminal .xterm-color-64 { + color: #5f8700; +} + +.terminal .xterm-bg-color-64 { + background-color: #5f8700; +} + +.terminal .xterm-color-65 { + color: #5f875f; +} + +.terminal .xterm-bg-color-65 { + background-color: #5f875f; +} + +.terminal .xterm-color-66 { + color: #5f8787; +} + +.terminal .xterm-bg-color-66 { + background-color: #5f8787; +} + +.terminal .xterm-color-67 { + color: #5f87af; +} + +.terminal .xterm-bg-color-67 { + background-color: #5f87af; +} + +.terminal .xterm-color-68 { + color: #5f87d7; +} + +.terminal .xterm-bg-color-68 { + background-color: #5f87d7; +} + +.terminal .xterm-color-69 { + color: #5f87ff; +} + +.terminal .xterm-bg-color-69 { + background-color: #5f87ff; +} + +.terminal .xterm-color-70 { + color: #5faf00; +} + +.terminal .xterm-bg-color-70 { + background-color: #5faf00; +} + +.terminal .xterm-color-71 { + color: #5faf5f; +} + +.terminal .xterm-bg-color-71 { + background-color: #5faf5f; +} + +.terminal .xterm-color-72 { + color: #5faf87; +} + +.terminal .xterm-bg-color-72 { + background-color: #5faf87; +} + +.terminal .xterm-color-73 { + color: #5fafaf; +} + +.terminal .xterm-bg-color-73 { + background-color: #5fafaf; +} + +.terminal .xterm-color-74 { + color: #5fafd7; +} + +.terminal .xterm-bg-color-74 { + background-color: #5fafd7; 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+} + +.terminal .xterm-color-204 { + color: #ff5f87; +} + +.terminal .xterm-bg-color-204 { + background-color: #ff5f87; +} + +.terminal .xterm-color-205 { + color: #ff5faf; +} + +.terminal .xterm-bg-color-205 { + background-color: #ff5faf; +} + +.terminal .xterm-color-206 { + color: #ff5fd7; +} + +.terminal .xterm-bg-color-206 { + background-color: #ff5fd7; +} + +.terminal .xterm-color-207 { + color: #ff5fff; +} + +.terminal .xterm-bg-color-207 { + background-color: #ff5fff; +} + +.terminal .xterm-color-208 { + color: #ff8700; +} + +.terminal .xterm-bg-color-208 { + background-color: #ff8700; +} + +.terminal .xterm-color-209 { + color: #ff875f; +} + +.terminal .xterm-bg-color-209 { + background-color: #ff875f; +} + +.terminal .xterm-color-210 { + color: #ff8787; +} + +.terminal .xterm-bg-color-210 { + background-color: #ff8787; +} + +.terminal .xterm-color-211 { + color: #ff87af; +} + +.terminal .xterm-bg-color-211 { + background-color: #ff87af; +} + +.terminal .xterm-color-212 { + color: #ff87d7; +} + +.terminal .xterm-bg-color-212 { + background-color: #ff87d7; +} + +.terminal .xterm-color-213 { + color: #ff87ff; +} + +.terminal .xterm-bg-color-213 { + background-color: #ff87ff; +} + +.terminal .xterm-color-214 { + color: #ffaf00; +} + +.terminal .xterm-bg-color-214 { + background-color: #ffaf00; +} + +.terminal .xterm-color-215 { + color: #ffaf5f; +} + +.terminal .xterm-bg-color-215 { + background-color: #ffaf5f; +} + +.terminal .xterm-color-216 { + color: #ffaf87; +} + +.terminal .xterm-bg-color-216 { + background-color: #ffaf87; +} + +.terminal .xterm-color-217 { + color: #ffafaf; +} + +.terminal .xterm-bg-color-217 { + background-color: #ffafaf; +} + +.terminal .xterm-color-218 { + color: #ffafd7; +} + +.terminal .xterm-bg-color-218 { + background-color: #ffafd7; +} + +.terminal .xterm-color-219 { + color: #ffafff; +} + +.terminal .xterm-bg-color-219 { + background-color: #ffafff; +} + +.terminal .xterm-color-220 { + color: #ffd700; +} + +.terminal .xterm-bg-color-220 { + background-color: #ffd700; +} + +.terminal .xterm-color-221 { + color: #ffd75f; +} + +.terminal .xterm-bg-color-221 { + background-color: #ffd75f; +} + +.terminal .xterm-color-222 { + color: #ffd787; +} + +.terminal .xterm-bg-color-222 { + background-color: #ffd787; +} + +.terminal .xterm-color-223 { + color: #ffd7af; +} + +.terminal .xterm-bg-color-223 { + background-color: #ffd7af; +} + +.terminal .xterm-color-224 { + color: #ffd7d7; +} + +.terminal .xterm-bg-color-224 { + background-color: #ffd7d7; +} + +.terminal .xterm-color-225 { + color: #ffd7ff; +} + +.terminal .xterm-bg-color-225 { + background-color: #ffd7ff; +} + +.terminal .xterm-color-226 { + color: #ffff00; +} + +.terminal .xterm-bg-color-226 { + background-color: #ffff00; +} + +.terminal .xterm-color-227 { + color: #ffff5f; +} + +.terminal .xterm-bg-color-227 { + background-color: #ffff5f; +} + +.terminal .xterm-color-228 { + color: #ffff87; +} + +.terminal .xterm-bg-color-228 { + background-color: #ffff87; +} + +.terminal .xterm-color-229 { + color: #ffffaf; +} + +.terminal .xterm-bg-color-229 { + background-color: #ffffaf; +} + +.terminal .xterm-color-230 { + color: #ffffd7; +} + +.terminal .xterm-bg-color-230 { + background-color: #ffffd7; +} + +.terminal .xterm-color-231 { + color: #ffffff; +} + +.terminal .xterm-bg-color-231 { + background-color: #ffffff; +} + +.terminal .xterm-color-232 { + color: #080808; +} + +.terminal .xterm-bg-color-232 { + background-color: #080808; +} + +.terminal .xterm-color-233 { + color: #121212; +} + +.terminal .xterm-bg-color-233 { + background-color: #121212; +} + +.terminal .xterm-color-234 { + color: #1c1c1c; +} + +.terminal .xterm-bg-color-234 { + background-color: #1c1c1c; +} + +.terminal .xterm-color-235 { + color: #262626; +} + +.terminal .xterm-bg-color-235 { + background-color: #262626; +} + +.terminal .xterm-color-236 { + color: #303030; +} + +.terminal .xterm-bg-color-236 { + background-color: #303030; +} + +.terminal .xterm-color-237 { + color: #3a3a3a; +} + +.terminal .xterm-bg-color-237 { + background-color: #3a3a3a; +} + +.terminal .xterm-color-238 { + color: #444444; +} + +.terminal .xterm-bg-color-238 { + background-color: #444444; +} + +.terminal .xterm-color-239 { + color: #4e4e4e; +} + +.terminal .xterm-bg-color-239 { + background-color: #4e4e4e; +} + +.terminal .xterm-color-240 { + color: #585858; +} + +.terminal .xterm-bg-color-240 { + background-color: #585858; +} + +.terminal .xterm-color-241 { + color: #626262; +} + +.terminal .xterm-bg-color-241 { + background-color: #626262; +} + +.terminal .xterm-color-242 { + color: #6c6c6c; +} + +.terminal .xterm-bg-color-242 { + background-color: #6c6c6c; +} + +.terminal .xterm-color-243 { + color: #767676; +} + +.terminal .xterm-bg-color-243 { + background-color: #767676; +} + +.terminal .xterm-color-244 { + color: #808080; +} + +.terminal .xterm-bg-color-244 { + background-color: #808080; +} + +.terminal .xterm-color-245 { + color: #8a8a8a; +} + +.terminal .xterm-bg-color-245 { + background-color: #8a8a8a; +} + +.terminal .xterm-color-246 { + color: #949494; +} + +.terminal .xterm-bg-color-246 { + background-color: #949494; +} + +.terminal .xterm-color-247 { + color: #9e9e9e; +} + +.terminal .xterm-bg-color-247 { + background-color: #9e9e9e; +} + +.terminal .xterm-color-248 { + color: #a8a8a8; +} + +.terminal .xterm-bg-color-248 { + background-color: #a8a8a8; +} + +.terminal .xterm-color-249 { + color: #b2b2b2; +} + +.terminal .xterm-bg-color-249 { + background-color: #b2b2b2; +} + +.terminal .xterm-color-250 { + color: #bcbcbc; +} + +.terminal .xterm-bg-color-250 { + background-color: #bcbcbc; +} + +.terminal .xterm-color-251 { + color: #c6c6c6; +} + +.terminal .xterm-bg-color-251 { + background-color: #c6c6c6; +} + +.terminal .xterm-color-252 { + color: #d0d0d0; +} + +.terminal .xterm-bg-color-252 { + background-color: #d0d0d0; +} + +.terminal .xterm-color-253 { + color: #dadada; +} + +.terminal .xterm-bg-color-253 { + background-color: #dadada; +} + +.terminal .xterm-color-254 { + color: #e4e4e4; +} + +.terminal .xterm-bg-color-254 { + background-color: #e4e4e4; +} + +.terminal .xterm-color-255 { + color: #eeeeee; +} + +.terminal .xterm-bg-color-255 { + background-color: #eeeeee; +} diff --git a/public/client.js b/public/src/js/client.js similarity index 95% rename from public/client.js rename to public/src/js/client.js index 56f4545..5d0669c 100644 --- a/public/client.js +++ b/public/src/js/client.js @@ -1,8 +1,9 @@ +/* global io, Terminal, Blob */ var sessionLogEnable = false var sessionLog, sessionFooter, logDate, currentDate, myFile, errorExists // replay password to server, requires -function replayCredentials () { +function replayCredentials () { // eslint-disable-line socket.emit('control', 'replayCredentials') console.log('replaying credentials') return false @@ -10,7 +11,7 @@ function replayCredentials () { // Set variable to toggle log data from client/server to a varialble // for later download -function toggleLog () { +function toggleLog () { // eslint-disable-line if (sessionLogEnable === true) { sessionLogEnable = false document.getElementById('toggleLog').innerHTML = 'Start Log' @@ -33,7 +34,7 @@ function toggleLog () { // cross browser method to "download" an element to the local system // used for our client-side logging feature -function downloadLog () { +function downloadLog () { // eslint-disable-line myFile = 'WebSSH2-' + logDate.getFullYear() + (logDate.getMonth() + 1) + logDate.getDate() + '_' + logDate.getHours() + logDate.getMinutes() + logDate.getSeconds() + '.log' // regex should eliminate escape sequences from being logged. var blob = new Blob([sessionLog.replace(/[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g, '')], { @@ -58,7 +59,7 @@ var terminalContainer = document.getElementById('terminal-container') var term = new Terminal({ cursorBlink: true }) -var socket, termid +var socket, termid // eslint-disable-line term.open(terminalContainer, { focus: true }) diff --git a/public/src/js/fit.js b/public/src/js/fit.js new file mode 100644 index 0000000..46b79e9 --- /dev/null +++ b/public/src/js/fit.js @@ -0,0 +1,86 @@ +/** + * Fit terminal columns and rows to the dimensions of its DOM element. + * + * ## Approach + * - Rows: Truncate the division of the terminal parent element height by the terminal row height. + * + * - Columns: Truncate the division of the terminal parent element width by the terminal character + * width (apply display: inline at the terminal row and truncate its width with the current + * number of columns). + * @module xterm/addons/fit/fit + * @license MIT + */ + +(function (fit) { + if (typeof exports === 'object' && typeof module === 'object') { + /* + * CommonJS environment + */ + module.exports = fit(require('../../xterm')); + } else if (typeof define == 'function') { + /* + * Require.js is available + */ + define(['../../xterm'], fit); + } else { + /* + * Plain browser environment + */ + fit(window.Terminal); + } +})(function (Xterm) { + var exports = {}; + + exports.proposeGeometry = function (term) { + if (!term.element.parentElement) { + return null; + } + var parentElementStyle = window.getComputedStyle(term.element.parentElement), + parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height')), + parentElementWidth = Math.max(0, parseInt(parentElementStyle.getPropertyValue('width')) - 17), + elementStyle = window.getComputedStyle(term.element), + elementPaddingVer = parseInt(elementStyle.getPropertyValue('padding-top')) + parseInt(elementStyle.getPropertyValue('padding-bottom')), + elementPaddingHor = parseInt(elementStyle.getPropertyValue('padding-right')) + parseInt(elementStyle.getPropertyValue('padding-left')), + availableHeight = parentElementHeight - elementPaddingVer, + availableWidth = parentElementWidth - elementPaddingHor, + container = term.rowContainer, + subjectRow = term.rowContainer.firstElementChild, + contentBuffer = subjectRow.innerHTML, + characterHeight, + rows, + characterWidth, + cols, + geometry; + + subjectRow.style.display = 'inline'; + subjectRow.innerHTML = 'W'; // Common character for measuring width, although on monospace + characterWidth = subjectRow.getBoundingClientRect().width; + subjectRow.style.display = ''; // Revert style before calculating height, since they differ. + characterHeight = subjectRow.getBoundingClientRect().height; + subjectRow.innerHTML = contentBuffer; + + rows = parseInt(availableHeight / characterHeight); + cols = parseInt(availableWidth / characterWidth); + + geometry = {cols: cols, rows: rows}; + return geometry; + }; + + exports.fit = function (term) { + var geometry = exports.proposeGeometry(term); + + if (geometry) { + term.resize(geometry.cols, geometry.rows); + } + }; + + Xterm.prototype.proposeGeometry = function () { + return exports.proposeGeometry(this); + }; + + Xterm.prototype.fit = function () { + return exports.fit(this); + }; + + return exports; +}); diff --git a/public/src/js/socket.io.js b/public/src/js/socket.io.js new file mode 100644 index 0000000..d5175e1 --- /dev/null +++ b/public/src/js/socket.io.js @@ -0,0 +1,8201 @@ +(function webpackUniversalModuleDefinition(root, factory) { + if(typeof exports === 'object' && typeof module === 'object') + module.exports = factory(); + else if(typeof define === 'function' && define.amd) + define([], factory); + else if(typeof exports === 'object') + exports["io"] = factory(); + else + root["io"] = factory(); +})(this, function() { +return /******/ (function(modules) { // webpackBootstrap +/******/ // The module cache +/******/ var installedModules = {}; + +/******/ // The require function +/******/ function __webpack_require__(moduleId) { + +/******/ // Check if module is in cache +/******/ if(installedModules[moduleId]) +/******/ return installedModules[moduleId].exports; + +/******/ // Create a new module (and put it into the cache) +/******/ var module = installedModules[moduleId] = { +/******/ exports: {}, +/******/ id: moduleId, +/******/ loaded: false +/******/ }; + +/******/ // Execute the module function +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); + +/******/ // Flag the module as loaded +/******/ module.loaded = true; + +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } + + +/******/ // expose the modules object (__webpack_modules__) +/******/ __webpack_require__.m = modules; + +/******/ // expose the module cache +/******/ __webpack_require__.c = installedModules; + +/******/ // __webpack_public_path__ +/******/ __webpack_require__.p = ""; + +/******/ // Load entry module and return exports +/******/ return __webpack_require__(0); +/******/ }) +/************************************************************************/ +/******/ ([ +/* 0 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + + /** + * Module dependencies. + */ + + var url = __webpack_require__(1); + var parser = __webpack_require__(7); + var Manager = __webpack_require__(17); + var debug = __webpack_require__(3)('socket.io-client'); + + /** + * Module exports. + */ + + module.exports = exports = lookup; + + /** + * Managers cache. + */ + + var cache = exports.managers = {}; + + /** + * Looks up an existing `Manager` for multiplexing. + * If the user summons: + * + * `io('http://localhost/a');` + * `io('http://localhost/b');` + * + * We reuse the existing instance based on same scheme/port/host, + * and we initialize sockets for each namespace. + * + * @api public + */ + + function lookup(uri, opts) { + if ((typeof uri === 'undefined' ? 'undefined' : _typeof(uri)) === 'object') { + opts = uri; + uri = undefined; + } + + opts = opts || {}; + + var parsed = url(uri); + var source = parsed.source; + var id = parsed.id; + var path = parsed.path; + var sameNamespace = cache[id] && path in cache[id].nsps; + var newConnection = opts.forceNew || opts['force new connection'] || false === opts.multiplex || sameNamespace; + + var io; + + if (newConnection) { + debug('ignoring socket cache for %s', source); + io = Manager(source, opts); + } else { + if (!cache[id]) { + debug('new io instance for %s', source); + cache[id] = Manager(source, opts); + } + io = cache[id]; + } + if (parsed.query && !opts.query) { + opts.query = parsed.query; + } else if (opts && 'object' === _typeof(opts.query)) { + opts.query = encodeQueryString(opts.query); + } + return io.socket(parsed.path, opts); + } + /** + * Helper method to parse query objects to string. + * @param {object} query + * @returns {string} + */ + function encodeQueryString(obj) { + var str = []; + for (var p in obj) { + if (obj.hasOwnProperty(p)) { + str.push(encodeURIComponent(p) + '=' + encodeURIComponent(obj[p])); + } + } + return str.join('&'); + } + /** + * Protocol version. + * + * @api public + */ + + exports.protocol = parser.protocol; + + /** + * `connect`. + * + * @param {String} uri + * @api public + */ + + exports.connect = lookup; + + /** + * Expose constructors for standalone build. + * + * @api public + */ + + exports.Manager = __webpack_require__(17); + exports.Socket = __webpack_require__(44); + +/***/ }, +/* 1 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) {'use strict'; + + /** + * Module dependencies. + */ + + var parseuri = __webpack_require__(2); + var debug = __webpack_require__(3)('socket.io-client:url'); + + /** + * Module exports. + */ + + module.exports = url; + + /** + * URL parser. + * + * @param {String} url + * @param {Object} An object meant to mimic window.location. + * Defaults to window.location. + * @api public + */ + + function url(uri, loc) { + var obj = uri; + + // default to window.location + loc = loc || global.location; + if (null == uri) uri = loc.protocol + '//' + loc.host; + + // relative path support + if ('string' === typeof uri) { + if ('/' === uri.charAt(0)) { + if ('/' === uri.charAt(1)) { + uri = loc.protocol + uri; + } else { + uri = loc.host + uri; + } + } + + if (!/^(https?|wss?):\/\//.test(uri)) { + debug('protocol-less url %s', uri); + if ('undefined' !== typeof loc) { + uri = loc.protocol + '//' + uri; + } else { + uri = 'https://' + uri; + } + } + + // parse + debug('parse %s', uri); + obj = parseuri(uri); + } + + // make sure we treat `localhost:80` and `localhost` equally + if (!obj.port) { + if (/^(http|ws)$/.test(obj.protocol)) { + obj.port = '80'; + } else if (/^(http|ws)s$/.test(obj.protocol)) { + obj.port = '443'; + } + } + + obj.path = obj.path || '/'; + + var ipv6 = obj.host.indexOf(':') !== -1; + var host = ipv6 ? '[' + obj.host + ']' : obj.host; + + // define unique id + obj.id = obj.protocol + '://' + host + ':' + obj.port; + // define href + obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : ':' + obj.port); + + return obj; + } + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 2 */ +/***/ function(module, exports) { + + /** + * Parses an URI + * + * @author Steven Levithan (MIT license) + * @api private + */ + + var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/; + + var parts = [ + 'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor' + ]; + + module.exports = function parseuri(str) { + var src = str, + b = str.indexOf('['), + e = str.indexOf(']'); + + if (b != -1 && e != -1) { + str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length); + } + + var m = re.exec(str || ''), + uri = {}, + i = 14; + + while (i--) { + uri[parts[i]] = m[i] || ''; + } + + if (b != -1 && e != -1) { + uri.source = src; + uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':'); + uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':'); + uri.ipv6uri = true; + } + + return uri; + }; + + +/***/ }, +/* 3 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(process) { + /** + * This is the web browser implementation of `debug()`. + * + * Expose `debug()` as the module. + */ + + exports = module.exports = __webpack_require__(5); + exports.log = log; + exports.formatArgs = formatArgs; + exports.save = save; + exports.load = load; + exports.useColors = useColors; + exports.storage = 'undefined' != typeof chrome + && 'undefined' != typeof chrome.storage + ? chrome.storage.local + : localstorage(); + + /** + * Colors. + */ + + exports.colors = [ + 'lightseagreen', + 'forestgreen', + 'goldenrod', + 'dodgerblue', + 'darkorchid', + 'crimson' + ]; + + /** + * Currently only WebKit-based Web Inspectors, Firefox >= v31, + * and the Firebug extension (any Firefox version) are known + * to support "%c" CSS customizations. + * + * TODO: add a `localStorage` variable to explicitly enable/disable colors + */ + + function useColors() { + // is webkit? http://stackoverflow.com/a/16459606/376773 + // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 + return (typeof document !== 'undefined' && 'WebkitAppearance' in document.documentElement.style) || + // is firebug? http://stackoverflow.com/a/398120/376773 + (window.console && (console.firebug || (console.exception && console.table))) || + // is firefox >= v31? + // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages + (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31); + } + + /** + * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. + */ + + exports.formatters.j = function(v) { + try { + return JSON.stringify(v); + } catch (err) { + return '[UnexpectedJSONParseError]: ' + err.message; + } + }; + + + /** + * Colorize log arguments if enabled. + * + * @api public + */ + + function formatArgs() { + var args = arguments; + var useColors = this.useColors; + + args[0] = (useColors ? '%c' : '') + + this.namespace + + (useColors ? ' %c' : ' ') + + args[0] + + (useColors ? '%c ' : ' ') + + '+' + exports.humanize(this.diff); + + if (!useColors) return args; + + var c = 'color: ' + this.color; + args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1)); + + // the final "%c" is somewhat tricky, because there could be other + // arguments passed either before or after the %c, so we need to + // figure out the correct index to insert the CSS into + var index = 0; + var lastC = 0; + args[0].replace(/%[a-z%]/g, function(match) { + if ('%%' === match) return; + index++; + if ('%c' === match) { + // we only are interested in the *last* %c + // (the user may have provided their own) + lastC = index; + } + }); + + args.splice(lastC, 0, c); + return args; + } + + /** + * Invokes `console.log()` when available. + * No-op when `console.log` is not a "function". + * + * @api public + */ + + function log() { + // this hackery is required for IE8/9, where + // the `console.log` function doesn't have 'apply' + return 'object' === typeof console + && console.log + && Function.prototype.apply.call(console.log, console, arguments); + } + + /** + * Save `namespaces`. + * + * @param {String} namespaces + * @api private + */ + + function save(namespaces) { + try { + if (null == namespaces) { + exports.storage.removeItem('debug'); + } else { + exports.storage.debug = namespaces; + } + } catch(e) {} + } + + /** + * Load `namespaces`. + * + * @return {String} returns the previously persisted debug modes + * @api private + */ + + function load() { + var r; + try { + return exports.storage.debug; + } catch(e) {} + + // If debug isn't set in LS, and we're in Electron, try to load $DEBUG + if (typeof process !== 'undefined' && 'env' in process) { + return process.env.DEBUG; + } + } + + /** + * Enable namespaces listed in `localStorage.debug` initially. + */ + + exports.enable(load()); + + /** + * Localstorage attempts to return the localstorage. + * + * This is necessary because safari throws + * when a user disables cookies/localstorage + * and you attempt to access it. + * + * @return {LocalStorage} + * @api private + */ + + function localstorage(){ + try { + return window.localStorage; + } catch (e) {} + } + + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(4))) + +/***/ }, +/* 4 */ +/***/ function(module, exports) { + + // shim for using process in browser + var process = module.exports = {}; + + // cached from whatever global is present so that test runners that stub it + // don't break things. But we need to wrap it in a try catch in case it is + // wrapped in strict mode code which doesn't define any globals. It's inside a + // function because try/catches deoptimize in certain engines. + + var cachedSetTimeout; + var cachedClearTimeout; + + function defaultSetTimout() { + throw new Error('setTimeout has not been defined'); + } + function defaultClearTimeout () { + throw new Error('clearTimeout has not been defined'); + } + (function () { + try { + if (typeof setTimeout === 'function') { + cachedSetTimeout = setTimeout; + } else { + cachedSetTimeout = defaultSetTimout; + } + } catch (e) { + cachedSetTimeout = defaultSetTimout; + } + try { + if (typeof clearTimeout === 'function') { + cachedClearTimeout = clearTimeout; + } else { + cachedClearTimeout = defaultClearTimeout; + } + } catch (e) { + cachedClearTimeout = defaultClearTimeout; + } + } ()) + function runTimeout(fun) { + if (cachedSetTimeout === setTimeout) { + //normal enviroments in sane situations + return setTimeout(fun, 0); + } + // if setTimeout wasn't available but was latter defined + if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { + cachedSetTimeout = setTimeout; + return setTimeout(fun, 0); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedSetTimeout(fun, 0); + } catch(e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedSetTimeout.call(null, fun, 0); + } catch(e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error + return cachedSetTimeout.call(this, fun, 0); + } + } + + + } + function runClearTimeout(marker) { + if (cachedClearTimeout === clearTimeout) { + //normal enviroments in sane situations + return clearTimeout(marker); + } + // if clearTimeout wasn't available but was latter defined + if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { + cachedClearTimeout = clearTimeout; + return clearTimeout(marker); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedClearTimeout(marker); + } catch (e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedClearTimeout.call(null, marker); + } catch (e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. + // Some versions of I.E. have different rules for clearTimeout vs setTimeout + return cachedClearTimeout.call(this, marker); + } + } + + + + } + var queue = []; + var draining = false; + var currentQueue; + var queueIndex = -1; + + function cleanUpNextTick() { + if (!draining || !currentQueue) { + return; + } + draining = false; + if (currentQueue.length) { + queue = currentQueue.concat(queue); + } else { + queueIndex = -1; + } + if (queue.length) { + drainQueue(); + } + } + + function drainQueue() { + if (draining) { + return; + } + var timeout = runTimeout(cleanUpNextTick); + draining = true; + + var len = queue.length; + while(len) { + currentQueue = queue; + queue = []; + while (++queueIndex < len) { + if (currentQueue) { + currentQueue[queueIndex].run(); + } + } + queueIndex = -1; + len = queue.length; + } + currentQueue = null; + draining = false; + runClearTimeout(timeout); + } + + process.nextTick = function (fun) { + var args = new Array(arguments.length - 1); + if (arguments.length > 1) { + for (var i = 1; i < arguments.length; i++) { + args[i - 1] = arguments[i]; + } + } + queue.push(new Item(fun, args)); + if (queue.length === 1 && !draining) { + runTimeout(drainQueue); + } + }; + + // v8 likes predictible objects + function Item(fun, array) { + this.fun = fun; + this.array = array; + } + Item.prototype.run = function () { + this.fun.apply(null, this.array); + }; + process.title = 'browser'; + process.browser = true; + process.env = {}; + process.argv = []; + process.version = ''; // empty string to avoid regexp issues + process.versions = {}; + + function noop() {} + + process.on = noop; + process.addListener = noop; + process.once = noop; + process.off = noop; + process.removeListener = noop; + process.removeAllListeners = noop; + process.emit = noop; + + process.binding = function (name) { + throw new Error('process.binding is not supported'); + }; + + process.cwd = function () { return '/' }; + process.chdir = function (dir) { + throw new Error('process.chdir is not supported'); + }; + process.umask = function() { return 0; }; + + +/***/ }, +/* 5 */ +/***/ function(module, exports, __webpack_require__) { + + + /** + * This is the common logic for both the Node.js and web browser + * implementations of `debug()`. + * + * Expose `debug()` as the module. + */ + + exports = module.exports = debug.debug = debug; + exports.coerce = coerce; + exports.disable = disable; + exports.enable = enable; + exports.enabled = enabled; + exports.humanize = __webpack_require__(6); + + /** + * The currently active debug mode names, and names to skip. + */ + + exports.names = []; + exports.skips = []; + + /** + * Map of special "%n" handling functions, for the debug "format" argument. + * + * Valid key names are a single, lowercased letter, i.e. "n". + */ + + exports.formatters = {}; + + /** + * Previously assigned color. + */ + + var prevColor = 0; + + /** + * Previous log timestamp. + */ + + var prevTime; + + /** + * Select a color. + * + * @return {Number} + * @api private + */ + + function selectColor() { + return exports.colors[prevColor++ % exports.colors.length]; + } + + /** + * Create a debugger with the given `namespace`. + * + * @param {String} namespace + * @return {Function} + * @api public + */ + + function debug(namespace) { + + // define the `disabled` version + function disabled() { + } + disabled.enabled = false; + + // define the `enabled` version + function enabled() { + + var self = enabled; + + // set `diff` timestamp + var curr = +new Date(); + var ms = curr - (prevTime || curr); + self.diff = ms; + self.prev = prevTime; + self.curr = curr; + prevTime = curr; + + // add the `color` if not set + if (null == self.useColors) self.useColors = exports.useColors(); + if (null == self.color && self.useColors) self.color = selectColor(); + + var args = new Array(arguments.length); + for (var i = 0; i < args.length; i++) { + args[i] = arguments[i]; + } + + args[0] = exports.coerce(args[0]); + + if ('string' !== typeof args[0]) { + // anything else let's inspect with %o + args = ['%o'].concat(args); + } + + // apply any `formatters` transformations + var index = 0; + args[0] = args[0].replace(/%([a-z%])/g, function(match, format) { + // if we encounter an escaped % then don't increase the array index + if (match === '%%') return match; + index++; + var formatter = exports.formatters[format]; + if ('function' === typeof formatter) { + var val = args[index]; + match = formatter.call(self, val); + + // now we need to remove `args[index]` since it's inlined in the `format` + args.splice(index, 1); + index--; + } + return match; + }); + + // apply env-specific formatting + args = exports.formatArgs.apply(self, args); + + var logFn = enabled.log || exports.log || console.log.bind(console); + logFn.apply(self, args); + } + enabled.enabled = true; + + var fn = exports.enabled(namespace) ? enabled : disabled; + + fn.namespace = namespace; + + return fn; + } + + /** + * Enables a debug mode by namespaces. This can include modes + * separated by a colon and wildcards. + * + * @param {String} namespaces + * @api public + */ + + function enable(namespaces) { + exports.save(namespaces); + + var split = (namespaces || '').split(/[\s,]+/); + var len = split.length; + + for (var i = 0; i < len; i++) { + if (!split[i]) continue; // ignore empty strings + namespaces = split[i].replace(/[\\^$+?.()|[\]{}]/g, '\\$&').replace(/\*/g, '.*?'); + if (namespaces[0] === '-') { + exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); + } else { + exports.names.push(new RegExp('^' + namespaces + '$')); + } + } + } + + /** + * Disable debug output. + * + * @api public + */ + + function disable() { + exports.enable(''); + } + + /** + * Returns true if the given mode name is enabled, false otherwise. + * + * @param {String} name + * @return {Boolean} + * @api public + */ + + function enabled(name) { + var i, len; + for (i = 0, len = exports.skips.length; i < len; i++) { + if (exports.skips[i].test(name)) { + return false; + } + } + for (i = 0, len = exports.names.length; i < len; i++) { + if (exports.names[i].test(name)) { + return true; + } + } + return false; + } + + /** + * Coerce `val`. + * + * @param {Mixed} val + * @return {Mixed} + * @api private + */ + + function coerce(val) { + if (val instanceof Error) return val.stack || val.message; + return val; + } + + +/***/ }, +/* 6 */ +/***/ function(module, exports) { + + /** + * Helpers. + */ + + var s = 1000 + var m = s * 60 + var h = m * 60 + var d = h * 24 + var y = d * 365.25 + + /** + * Parse or format the given `val`. + * + * Options: + * + * - `long` verbose formatting [false] + * + * @param {String|Number} val + * @param {Object} options + * @throws {Error} throw an error if val is not a non-empty string or a number + * @return {String|Number} + * @api public + */ + + module.exports = function (val, options) { + options = options || {} + var type = typeof val + if (type === 'string' && val.length > 0) { + return parse(val) + } else if (type === 'number' && isNaN(val) === false) { + return options.long ? + fmtLong(val) : + fmtShort(val) + } + throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val)) + } + + /** + * Parse the given `str` and return milliseconds. + * + * @param {String} str + * @return {Number} + * @api private + */ + + function parse(str) { + str = String(str) + if (str.length > 10000) { + return + } + var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str) + if (!match) { + return + } + var n = parseFloat(match[1]) + var type = (match[2] || 'ms').toLowerCase() + switch (type) { + case 'years': + case 'year': + case 'yrs': + case 'yr': + case 'y': + return n * y + case 'days': + case 'day': + case 'd': + return n * d + case 'hours': + case 'hour': + case 'hrs': + case 'hr': + case 'h': + return n * h + case 'minutes': + case 'minute': + case 'mins': + case 'min': + case 'm': + return n * m + case 'seconds': + case 'second': + case 'secs': + case 'sec': + case 's': + return n * s + case 'milliseconds': + case 'millisecond': + case 'msecs': + case 'msec': + case 'ms': + return n + default: + return undefined + } + } + + /** + * Short format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + + function fmtShort(ms) { + if (ms >= d) { + return Math.round(ms / d) + 'd' + } + if (ms >= h) { + return Math.round(ms / h) + 'h' + } + if (ms >= m) { + return Math.round(ms / m) + 'm' + } + if (ms >= s) { + return Math.round(ms / s) + 's' + } + return ms + 'ms' + } + + /** + * Long format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + + function fmtLong(ms) { + return plural(ms, d, 'day') || + plural(ms, h, 'hour') || + plural(ms, m, 'minute') || + plural(ms, s, 'second') || + ms + ' ms' + } + + /** + * Pluralization helper. + */ + + function plural(ms, n, name) { + if (ms < n) { + return + } + if (ms < n * 1.5) { + return Math.floor(ms / n) + ' ' + name + } + return Math.ceil(ms / n) + ' ' + name + 's' + } + + +/***/ }, +/* 7 */ +/***/ function(module, exports, __webpack_require__) { + + + /** + * Module dependencies. + */ + + var debug = __webpack_require__(8)('socket.io-parser'); + var json = __webpack_require__(11); + var Emitter = __webpack_require__(13); + var binary = __webpack_require__(14); + var isBuf = __webpack_require__(16); + + /** + * Protocol version. + * + * @api public + */ + + exports.protocol = 4; + + /** + * Packet types. + * + * @api public + */ + + exports.types = [ + 'CONNECT', + 'DISCONNECT', + 'EVENT', + 'ACK', + 'ERROR', + 'BINARY_EVENT', + 'BINARY_ACK' + ]; + + /** + * Packet type `connect`. + * + * @api public + */ + + exports.CONNECT = 0; + + /** + * Packet type `disconnect`. + * + * @api public + */ + + exports.DISCONNECT = 1; + + /** + * Packet type `event`. + * + * @api public + */ + + exports.EVENT = 2; + + /** + * Packet type `ack`. + * + * @api public + */ + + exports.ACK = 3; + + /** + * Packet type `error`. + * + * @api public + */ + + exports.ERROR = 4; + + /** + * Packet type 'binary event' + * + * @api public + */ + + exports.BINARY_EVENT = 5; + + /** + * Packet type `binary ack`. For acks with binary arguments. + * + * @api public + */ + + exports.BINARY_ACK = 6; + + /** + * Encoder constructor. + * + * @api public + */ + + exports.Encoder = Encoder; + + /** + * Decoder constructor. + * + * @api public + */ + + exports.Decoder = Decoder; + + /** + * A socket.io Encoder instance + * + * @api public + */ + + function Encoder() {} + + /** + * Encode a packet as a single string if non-binary, or as a + * buffer sequence, depending on packet type. + * + * @param {Object} obj - packet object + * @param {Function} callback - function to handle encodings (likely engine.write) + * @return Calls callback with Array of encodings + * @api public + */ + + Encoder.prototype.encode = function(obj, callback){ + debug('encoding packet %j', obj); + + if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) { + encodeAsBinary(obj, callback); + } + else { + var encoding = encodeAsString(obj); + callback([encoding]); + } + }; + + /** + * Encode packet as string. + * + * @param {Object} packet + * @return {String} encoded + * @api private + */ + + function encodeAsString(obj) { + var str = ''; + var nsp = false; + + // first is type + str += obj.type; + + // attachments if we have them + if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) { + str += obj.attachments; + str += '-'; + } + + // if we have a namespace other than `/` + // we append it followed by a comma `,` + if (obj.nsp && '/' != obj.nsp) { + nsp = true; + str += obj.nsp; + } + + // immediately followed by the id + if (null != obj.id) { + if (nsp) { + str += ','; + nsp = false; + } + str += obj.id; + } + + // json data + if (null != obj.data) { + if (nsp) str += ','; + str += json.stringify(obj.data); + } + + debug('encoded %j as %s', obj, str); + return str; + } + + /** + * Encode packet as 'buffer sequence' by removing blobs, and + * deconstructing packet into object with placeholders and + * a list of buffers. + * + * @param {Object} packet + * @return {Buffer} encoded + * @api private + */ + + function encodeAsBinary(obj, callback) { + + function writeEncoding(bloblessData) { + var deconstruction = binary.deconstructPacket(bloblessData); + var pack = encodeAsString(deconstruction.packet); + var buffers = deconstruction.buffers; + + buffers.unshift(pack); // add packet info to beginning of data list + callback(buffers); // write all the buffers + } + + binary.removeBlobs(obj, writeEncoding); + } + + /** + * A socket.io Decoder instance + * + * @return {Object} decoder + * @api public + */ + + function Decoder() { + this.reconstructor = null; + } + + /** + * Mix in `Emitter` with Decoder. + */ + + Emitter(Decoder.prototype); + + /** + * Decodes an ecoded packet string into packet JSON. + * + * @param {String} obj - encoded packet + * @return {Object} packet + * @api public + */ + + Decoder.prototype.add = function(obj) { + var packet; + if ('string' == typeof obj) { + packet = decodeString(obj); + if (exports.BINARY_EVENT == packet.type || exports.BINARY_ACK == packet.type) { // binary packet's json + this.reconstructor = new BinaryReconstructor(packet); + + // no attachments, labeled binary but no binary data to follow + if (this.reconstructor.reconPack.attachments === 0) { + this.emit('decoded', packet); + } + } else { // non-binary full packet + this.emit('decoded', packet); + } + } + else if (isBuf(obj) || obj.base64) { // raw binary data + if (!this.reconstructor) { + throw new Error('got binary data when not reconstructing a packet'); + } else { + packet = this.reconstructor.takeBinaryData(obj); + if (packet) { // received final buffer + this.reconstructor = null; + this.emit('decoded', packet); + } + } + } + else { + throw new Error('Unknown type: ' + obj); + } + }; + + /** + * Decode a packet String (JSON data) + * + * @param {String} str + * @return {Object} packet + * @api private + */ + + function decodeString(str) { + var p = {}; + var i = 0; + + // look up type + p.type = Number(str.charAt(0)); + if (null == exports.types[p.type]) return error(); + + // look up attachments if type binary + if (exports.BINARY_EVENT == p.type || exports.BINARY_ACK == p.type) { + var buf = ''; + while (str.charAt(++i) != '-') { + buf += str.charAt(i); + if (i == str.length) break; + } + if (buf != Number(buf) || str.charAt(i) != '-') { + throw new Error('Illegal attachments'); + } + p.attachments = Number(buf); + } + + // look up namespace (if any) + if ('/' == str.charAt(i + 1)) { + p.nsp = ''; + while (++i) { + var c = str.charAt(i); + if (',' == c) break; + p.nsp += c; + if (i == str.length) break; + } + } else { + p.nsp = '/'; + } + + // look up id + var next = str.charAt(i + 1); + if ('' !== next && Number(next) == next) { + p.id = ''; + while (++i) { + var c = str.charAt(i); + if (null == c || Number(c) != c) { + --i; + break; + } + p.id += str.charAt(i); + if (i == str.length) break; + } + p.id = Number(p.id); + } + + // look up json data + if (str.charAt(++i)) { + p = tryParse(p, str.substr(i)); + } + + debug('decoded %s as %j', str, p); + return p; + } + + function tryParse(p, str) { + try { + p.data = json.parse(str); + } catch(e){ + return error(); + } + return p; + }; + + /** + * Deallocates a parser's resources + * + * @api public + */ + + Decoder.prototype.destroy = function() { + if (this.reconstructor) { + this.reconstructor.finishedReconstruction(); + } + }; + + /** + * A manager of a binary event's 'buffer sequence'. Should + * be constructed whenever a packet of type BINARY_EVENT is + * decoded. + * + * @param {Object} packet + * @return {BinaryReconstructor} initialized reconstructor + * @api private + */ + + function BinaryReconstructor(packet) { + this.reconPack = packet; + this.buffers = []; + } + + /** + * Method to be called when binary data received from connection + * after a BINARY_EVENT packet. + * + * @param {Buffer | ArrayBuffer} binData - the raw binary data received + * @return {null | Object} returns null if more binary data is expected or + * a reconstructed packet object if all buffers have been received. + * @api private + */ + + BinaryReconstructor.prototype.takeBinaryData = function(binData) { + this.buffers.push(binData); + if (this.buffers.length == this.reconPack.attachments) { // done with buffer list + var packet = binary.reconstructPacket(this.reconPack, this.buffers); + this.finishedReconstruction(); + return packet; + } + return null; + }; + + /** + * Cleans up binary packet reconstruction variables. + * + * @api private + */ + + BinaryReconstructor.prototype.finishedReconstruction = function() { + this.reconPack = null; + this.buffers = []; + }; + + function error(data){ + return { + type: exports.ERROR, + data: 'parser error' + }; + } + + +/***/ }, +/* 8 */ +/***/ function(module, exports, __webpack_require__) { + + + /** + * This is the web browser implementation of `debug()`. + * + * Expose `debug()` as the module. + */ + + exports = module.exports = __webpack_require__(9); + exports.log = log; + exports.formatArgs = formatArgs; + exports.save = save; + exports.load = load; + exports.useColors = useColors; + exports.storage = 'undefined' != typeof chrome + && 'undefined' != typeof chrome.storage + ? chrome.storage.local + : localstorage(); + + /** + * Colors. + */ + + exports.colors = [ + 'lightseagreen', + 'forestgreen', + 'goldenrod', + 'dodgerblue', + 'darkorchid', + 'crimson' + ]; + + /** + * Currently only WebKit-based Web Inspectors, Firefox >= v31, + * and the Firebug extension (any Firefox version) are known + * to support "%c" CSS customizations. + * + * TODO: add a `localStorage` variable to explicitly enable/disable colors + */ + + function useColors() { + // is webkit? http://stackoverflow.com/a/16459606/376773 + return ('WebkitAppearance' in document.documentElement.style) || + // is firebug? http://stackoverflow.com/a/398120/376773 + (window.console && (console.firebug || (console.exception && console.table))) || + // is firefox >= v31? + // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages + (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31); + } + + /** + * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. + */ + + exports.formatters.j = function(v) { + return JSON.stringify(v); + }; + + + /** + * Colorize log arguments if enabled. + * + * @api public + */ + + function formatArgs() { + var args = arguments; + var useColors = this.useColors; + + args[0] = (useColors ? '%c' : '') + + this.namespace + + (useColors ? ' %c' : ' ') + + args[0] + + (useColors ? '%c ' : ' ') + + '+' + exports.humanize(this.diff); + + if (!useColors) return args; + + var c = 'color: ' + this.color; + args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1)); + + // the final "%c" is somewhat tricky, because there could be other + // arguments passed either before or after the %c, so we need to + // figure out the correct index to insert the CSS into + var index = 0; + var lastC = 0; + args[0].replace(/%[a-z%]/g, function(match) { + if ('%%' === match) return; + index++; + if ('%c' === match) { + // we only are interested in the *last* %c + // (the user may have provided their own) + lastC = index; + } + }); + + args.splice(lastC, 0, c); + return args; + } + + /** + * Invokes `console.log()` when available. + * No-op when `console.log` is not a "function". + * + * @api public + */ + + function log() { + // this hackery is required for IE8/9, where + // the `console.log` function doesn't have 'apply' + return 'object' === typeof console + && console.log + && Function.prototype.apply.call(console.log, console, arguments); + } + + /** + * Save `namespaces`. + * + * @param {String} namespaces + * @api private + */ + + function save(namespaces) { + try { + if (null == namespaces) { + exports.storage.removeItem('debug'); + } else { + exports.storage.debug = namespaces; + } + } catch(e) {} + } + + /** + * Load `namespaces`. + * + * @return {String} returns the previously persisted debug modes + * @api private + */ + + function load() { + var r; + try { + r = exports.storage.debug; + } catch(e) {} + return r; + } + + /** + * Enable namespaces listed in `localStorage.debug` initially. + */ + + exports.enable(load()); + + /** + * Localstorage attempts to return the localstorage. + * + * This is necessary because safari throws + * when a user disables cookies/localstorage + * and you attempt to access it. + * + * @return {LocalStorage} + * @api private + */ + + function localstorage(){ + try { + return window.localStorage; + } catch (e) {} + } + + +/***/ }, +/* 9 */ +/***/ function(module, exports, __webpack_require__) { + + + /** + * This is the common logic for both the Node.js and web browser + * implementations of `debug()`. + * + * Expose `debug()` as the module. + */ + + exports = module.exports = debug; + exports.coerce = coerce; + exports.disable = disable; + exports.enable = enable; + exports.enabled = enabled; + exports.humanize = __webpack_require__(10); + + /** + * The currently active debug mode names, and names to skip. + */ + + exports.names = []; + exports.skips = []; + + /** + * Map of special "%n" handling functions, for the debug "format" argument. + * + * Valid key names are a single, lowercased letter, i.e. "n". + */ + + exports.formatters = {}; + + /** + * Previously assigned color. + */ + + var prevColor = 0; + + /** + * Previous log timestamp. + */ + + var prevTime; + + /** + * Select a color. + * + * @return {Number} + * @api private + */ + + function selectColor() { + return exports.colors[prevColor++ % exports.colors.length]; + } + + /** + * Create a debugger with the given `namespace`. + * + * @param {String} namespace + * @return {Function} + * @api public + */ + + function debug(namespace) { + + // define the `disabled` version + function disabled() { + } + disabled.enabled = false; + + // define the `enabled` version + function enabled() { + + var self = enabled; + + // set `diff` timestamp + var curr = +new Date(); + var ms = curr - (prevTime || curr); + self.diff = ms; + self.prev = prevTime; + self.curr = curr; + prevTime = curr; + + // add the `color` if not set + if (null == self.useColors) self.useColors = exports.useColors(); + if (null == self.color && self.useColors) self.color = selectColor(); + + var args = Array.prototype.slice.call(arguments); + + args[0] = exports.coerce(args[0]); + + if ('string' !== typeof args[0]) { + // anything else let's inspect with %o + args = ['%o'].concat(args); + } + + // apply any `formatters` transformations + var index = 0; + args[0] = args[0].replace(/%([a-z%])/g, function(match, format) { + // if we encounter an escaped % then don't increase the array index + if (match === '%%') return match; + index++; + var formatter = exports.formatters[format]; + if ('function' === typeof formatter) { + var val = args[index]; + match = formatter.call(self, val); + + // now we need to remove `args[index]` since it's inlined in the `format` + args.splice(index, 1); + index--; + } + return match; + }); + + if ('function' === typeof exports.formatArgs) { + args = exports.formatArgs.apply(self, args); + } + var logFn = enabled.log || exports.log || console.log.bind(console); + logFn.apply(self, args); + } + enabled.enabled = true; + + var fn = exports.enabled(namespace) ? enabled : disabled; + + fn.namespace = namespace; + + return fn; + } + + /** + * Enables a debug mode by namespaces. This can include modes + * separated by a colon and wildcards. + * + * @param {String} namespaces + * @api public + */ + + function enable(namespaces) { + exports.save(namespaces); + + var split = (namespaces || '').split(/[\s,]+/); + var len = split.length; + + for (var i = 0; i < len; i++) { + if (!split[i]) continue; // ignore empty strings + namespaces = split[i].replace(/\*/g, '.*?'); + if (namespaces[0] === '-') { + exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); + } else { + exports.names.push(new RegExp('^' + namespaces + '$')); + } + } + } + + /** + * Disable debug output. + * + * @api public + */ + + function disable() { + exports.enable(''); + } + + /** + * Returns true if the given mode name is enabled, false otherwise. + * + * @param {String} name + * @return {Boolean} + * @api public + */ + + function enabled(name) { + var i, len; + for (i = 0, len = exports.skips.length; i < len; i++) { + if (exports.skips[i].test(name)) { + return false; + } + } + for (i = 0, len = exports.names.length; i < len; i++) { + if (exports.names[i].test(name)) { + return true; + } + } + return false; + } + + /** + * Coerce `val`. + * + * @param {Mixed} val + * @return {Mixed} + * @api private + */ + + function coerce(val) { + if (val instanceof Error) return val.stack || val.message; + return val; + } + + +/***/ }, +/* 10 */ +/***/ function(module, exports) { + + /** + * Helpers. + */ + + var s = 1000; + var m = s * 60; + var h = m * 60; + var d = h * 24; + var y = d * 365.25; + + /** + * Parse or format the given `val`. + * + * Options: + * + * - `long` verbose formatting [false] + * + * @param {String|Number} val + * @param {Object} options + * @return {String|Number} + * @api public + */ + + module.exports = function(val, options){ + options = options || {}; + if ('string' == typeof val) return parse(val); + return options.long + ? long(val) + : short(val); + }; + + /** + * Parse the given `str` and return milliseconds. + * + * @param {String} str + * @return {Number} + * @api private + */ + + function parse(str) { + str = '' + str; + if (str.length > 10000) return; + var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str); + if (!match) return; + var n = parseFloat(match[1]); + var type = (match[2] || 'ms').toLowerCase(); + switch (type) { + case 'years': + case 'year': + case 'yrs': + case 'yr': + case 'y': + return n * y; + case 'days': + case 'day': + case 'd': + return n * d; + case 'hours': + case 'hour': + case 'hrs': + case 'hr': + case 'h': + return n * h; + case 'minutes': + case 'minute': + case 'mins': + case 'min': + case 'm': + return n * m; + case 'seconds': + case 'second': + case 'secs': + case 'sec': + case 's': + return n * s; + case 'milliseconds': + case 'millisecond': + case 'msecs': + case 'msec': + case 'ms': + return n; + } + } + + /** + * Short format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + + function short(ms) { + if (ms >= d) return Math.round(ms / d) + 'd'; + if (ms >= h) return Math.round(ms / h) + 'h'; + if (ms >= m) return Math.round(ms / m) + 'm'; + if (ms >= s) return Math.round(ms / s) + 's'; + return ms + 'ms'; + } + + /** + * Long format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + + function long(ms) { + return plural(ms, d, 'day') + || plural(ms, h, 'hour') + || plural(ms, m, 'minute') + || plural(ms, s, 'second') + || ms + ' ms'; + } + + /** + * Pluralization helper. + */ + + function plural(ms, n, name) { + if (ms < n) return; + if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name; + return Math.ceil(ms / n) + ' ' + name + 's'; + } + + +/***/ }, +/* 11 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(module, global) {/*** IMPORTS FROM imports-loader ***/ + var define = false; + + /*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */ + ;(function () { + // Detect the `define` function exposed by asynchronous module loaders. The + // strict `define` check is necessary for compatibility with `r.js`. + var isLoader = typeof define === "function" && define.amd; + + // A set of types used to distinguish objects from primitives. + var objectTypes = { + "function": true, + "object": true + }; + + // Detect the `exports` object exposed by CommonJS implementations. + var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports; + + // Use the `global` object exposed by Node (including Browserify via + // `insert-module-globals`), Narwhal, and Ringo as the default context, + // and the `window` object in browsers. Rhino exports a `global` function + // instead. + var root = objectTypes[typeof window] && window || this, + freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == "object" && global; + + if (freeGlobal && (freeGlobal["global"] === freeGlobal || freeGlobal["window"] === freeGlobal || freeGlobal["self"] === freeGlobal)) { + root = freeGlobal; + } + + // Public: Initializes JSON 3 using the given `context` object, attaching the + // `stringify` and `parse` functions to the specified `exports` object. + function runInContext(context, exports) { + context || (context = root["Object"]()); + exports || (exports = root["Object"]()); + + // Native constructor aliases. + var Number = context["Number"] || root["Number"], + String = context["String"] || root["String"], + Object = context["Object"] || root["Object"], + Date = context["Date"] || root["Date"], + SyntaxError = context["SyntaxError"] || root["SyntaxError"], + TypeError = context["TypeError"] || root["TypeError"], + Math = context["Math"] || root["Math"], + nativeJSON = context["JSON"] || root["JSON"]; + + // Delegate to the native `stringify` and `parse` implementations. + if (typeof nativeJSON == "object" && nativeJSON) { + exports.stringify = nativeJSON.stringify; + exports.parse = nativeJSON.parse; + } + + // Convenience aliases. + var objectProto = Object.prototype, + getClass = objectProto.toString, + isProperty, forEach, undef; + + // Test the `Date#getUTC*` methods. Based on work by @Yaffle. + var isExtended = new Date(-3509827334573292); + try { + // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical + // results for certain dates in Opera >= 10.53. + isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 && + // Safari < 2.0.2 stores the internal millisecond time value correctly, + // but clips the values returned by the date methods to the range of + // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]). + isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708; + } catch (exception) {} + + // Internal: Determines whether the native `JSON.stringify` and `parse` + // implementations are spec-compliant. Based on work by Ken Snyder. + function has(name) { + if (has[name] !== undef) { + // Return cached feature test result. + return has[name]; + } + var isSupported; + if (name == "bug-string-char-index") { + // IE <= 7 doesn't support accessing string characters using square + // bracket notation. IE 8 only supports this for primitives. + isSupported = "a"[0] != "a"; + } else if (name == "json") { + // Indicates whether both `JSON.stringify` and `JSON.parse` are + // supported. + isSupported = has("json-stringify") && has("json-parse"); + } else { + var value, serialized = '{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}'; + // Test `JSON.stringify`. + if (name == "json-stringify") { + var stringify = exports.stringify, stringifySupported = typeof stringify == "function" && isExtended; + if (stringifySupported) { + // A test function object with a custom `toJSON` method. + (value = function () { + return 1; + }).toJSON = value; + try { + stringifySupported = + // Firefox 3.1b1 and b2 serialize string, number, and boolean + // primitives as object literals. + stringify(0) === "0" && + // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object + // literals. + stringify(new Number()) === "0" && + stringify(new String()) == '""' && + // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or + // does not define a canonical JSON representation (this applies to + // objects with `toJSON` properties as well, *unless* they are nested + // within an object or array). + stringify(getClass) === undef && + // IE 8 serializes `undefined` as `"undefined"`. Safari <= 5.1.7 and + // FF 3.1b3 pass this test. + stringify(undef) === undef && + // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s, + // respectively, if the value is omitted entirely. + stringify() === undef && + // FF 3.1b1, 2 throw an error if the given value is not a number, + // string, array, object, Boolean, or `null` literal. This applies to + // objects with custom `toJSON` methods as well, unless they are nested + // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON` + // methods entirely. + stringify(value) === "1" && + stringify([value]) == "[1]" && + // Prototype <= 1.6.1 serializes `[undefined]` as `"[]"` instead of + // `"[null]"`. + stringify([undef]) == "[null]" && + // YUI 3.0.0b1 fails to serialize `null` literals. + stringify(null) == "null" && + // FF 3.1b1, 2 halts serialization if an array contains a function: + // `[1, true, getClass, 1]` serializes as "[1,true,],". FF 3.1b3 + // elides non-JSON values from objects and arrays, unless they + // define custom `toJSON` methods. + stringify([undef, getClass, null]) == "[null,null,null]" && + // Simple serialization test. FF 3.1b1 uses Unicode escape sequences + // where character escape codes are expected (e.g., `\b` => `\u0008`). + stringify({ "a": [value, true, false, null, "\x00\b\n\f\r\t"] }) == serialized && + // FF 3.1b1 and b2 ignore the `filter` and `width` arguments. + stringify(null, value) === "1" && + stringify([1, 2], null, 1) == "[\n 1,\n 2\n]" && + // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly + // serialize extended years. + stringify(new Date(-8.64e15)) == '"-271821-04-20T00:00:00.000Z"' && + // The milliseconds are optional in ES 5, but required in 5.1. + stringify(new Date(8.64e15)) == '"+275760-09-13T00:00:00.000Z"' && + // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative + // four-digit years instead of six-digit years. Credits: @Yaffle. + stringify(new Date(-621987552e5)) == '"-000001-01-01T00:00:00.000Z"' && + // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond + // values less than 1000. Credits: @Yaffle. + stringify(new Date(-1)) == '"1969-12-31T23:59:59.999Z"'; + } catch (exception) { + stringifySupported = false; + } + } + isSupported = stringifySupported; + } + // Test `JSON.parse`. + if (name == "json-parse") { + var parse = exports.parse; + if (typeof parse == "function") { + try { + // FF 3.1b1, b2 will throw an exception if a bare literal is provided. + // Conforming implementations should also coerce the initial argument to + // a string prior to parsing. + if (parse("0") === 0 && !parse(false)) { + // Simple parsing test. + value = parse(serialized); + var parseSupported = value["a"].length == 5 && value["a"][0] === 1; + if (parseSupported) { + try { + // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings. + parseSupported = !parse('"\t"'); + } catch (exception) {} + if (parseSupported) { + try { + // FF 4.0 and 4.0.1 allow leading `+` signs and leading + // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow + // certain octal literals. + parseSupported = parse("01") !== 1; + } catch (exception) {} + } + if (parseSupported) { + try { + // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal + // points. These environments, along with FF 3.1b1 and 2, + // also allow trailing commas in JSON objects and arrays. + parseSupported = parse("1.") !== 1; + } catch (exception) {} + } + } + } + } catch (exception) { + parseSupported = false; + } + } + isSupported = parseSupported; + } + } + return has[name] = !!isSupported; + } + + if (!has("json")) { + // Common `[[Class]]` name aliases. + var functionClass = "[object Function]", + dateClass = "[object Date]", + numberClass = "[object Number]", + stringClass = "[object String]", + arrayClass = "[object Array]", + booleanClass = "[object Boolean]"; + + // Detect incomplete support for accessing string characters by index. + var charIndexBuggy = has("bug-string-char-index"); + + // Define additional utility methods if the `Date` methods are buggy. + if (!isExtended) { + var floor = Math.floor; + // A mapping between the months of the year and the number of days between + // January 1st and the first of the respective month. + var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334]; + // Internal: Calculates the number of days between the Unix epoch and the + // first day of the given month. + var getDay = function (year, month) { + return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400); + }; + } + + // Internal: Determines if a property is a direct property of the given + // object. Delegates to the native `Object#hasOwnProperty` method. + if (!(isProperty = objectProto.hasOwnProperty)) { + isProperty = function (property) { + var members = {}, constructor; + if ((members.__proto__ = null, members.__proto__ = { + // The *proto* property cannot be set multiple times in recent + // versions of Firefox and SeaMonkey. + "toString": 1 + }, members).toString != getClass) { + // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but + // supports the mutable *proto* property. + isProperty = function (property) { + // Capture and break the object's prototype chain (see section 8.6.2 + // of the ES 5.1 spec). The parenthesized expression prevents an + // unsafe transformation by the Closure Compiler. + var original = this.__proto__, result = property in (this.__proto__ = null, this); + // Restore the original prototype chain. + this.__proto__ = original; + return result; + }; + } else { + // Capture a reference to the top-level `Object` constructor. + constructor = members.constructor; + // Use the `constructor` property to simulate `Object#hasOwnProperty` in + // other environments. + isProperty = function (property) { + var parent = (this.constructor || constructor).prototype; + return property in this && !(property in parent && this[property] === parent[property]); + }; + } + members = null; + return isProperty.call(this, property); + }; + } + + // Internal: Normalizes the `for...in` iteration algorithm across + // environments. Each enumerated key is yielded to a `callback` function. + forEach = function (object, callback) { + var size = 0, Properties, members, property; + + // Tests for bugs in the current environment's `for...in` algorithm. The + // `valueOf` property inherits the non-enumerable flag from + // `Object.prototype` in older versions of IE, Netscape, and Mozilla. + (Properties = function () { + this.valueOf = 0; + }).prototype.valueOf = 0; + + // Iterate over a new instance of the `Properties` class. + members = new Properties(); + for (property in members) { + // Ignore all properties inherited from `Object.prototype`. + if (isProperty.call(members, property)) { + size++; + } + } + Properties = members = null; + + // Normalize the iteration algorithm. + if (!size) { + // A list of non-enumerable properties inherited from `Object.prototype`. + members = ["valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor"]; + // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable + // properties. + forEach = function (object, callback) { + var isFunction = getClass.call(object) == functionClass, property, length; + var hasProperty = !isFunction && typeof object.constructor != "function" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty; + for (property in object) { + // Gecko <= 1.0 enumerates the `prototype` property of functions under + // certain conditions; IE does not. + if (!(isFunction && property == "prototype") && hasProperty.call(object, property)) { + callback(property); + } + } + // Manually invoke the callback for each non-enumerable property. + for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property)); + }; + } else if (size == 2) { + // Safari <= 2.0.4 enumerates shadowed properties twice. + forEach = function (object, callback) { + // Create a set of iterated properties. + var members = {}, isFunction = getClass.call(object) == functionClass, property; + for (property in object) { + // Store each property name to prevent double enumeration. The + // `prototype` property of functions is not enumerated due to cross- + // environment inconsistencies. + if (!(isFunction && property == "prototype") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) { + callback(property); + } + } + }; + } else { + // No bugs detected; use the standard `for...in` algorithm. + forEach = function (object, callback) { + var isFunction = getClass.call(object) == functionClass, property, isConstructor; + for (property in object) { + if (!(isFunction && property == "prototype") && isProperty.call(object, property) && !(isConstructor = property === "constructor")) { + callback(property); + } + } + // Manually invoke the callback for the `constructor` property due to + // cross-environment inconsistencies. + if (isConstructor || isProperty.call(object, (property = "constructor"))) { + callback(property); + } + }; + } + return forEach(object, callback); + }; + + // Public: Serializes a JavaScript `value` as a JSON string. The optional + // `filter` argument may specify either a function that alters how object and + // array members are serialized, or an array of strings and numbers that + // indicates which properties should be serialized. The optional `width` + // argument may be either a string or number that specifies the indentation + // level of the output. + if (!has("json-stringify")) { + // Internal: A map of control characters and their escaped equivalents. + var Escapes = { + 92: "\\\\", + 34: '\\"', + 8: "\\b", + 12: "\\f", + 10: "\\n", + 13: "\\r", + 9: "\\t" + }; + + // Internal: Converts `value` into a zero-padded string such that its + // length is at least equal to `width`. The `width` must be <= 6. + var leadingZeroes = "000000"; + var toPaddedString = function (width, value) { + // The `|| 0` expression is necessary to work around a bug in + // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== "0"`. + return (leadingZeroes + (value || 0)).slice(-width); + }; + + // Internal: Double-quotes a string `value`, replacing all ASCII control + // characters (characters with code unit values between 0 and 31) with + // their escaped equivalents. This is an implementation of the + // `Quote(value)` operation defined in ES 5.1 section 15.12.3. + var unicodePrefix = "\\u00"; + var quote = function (value) { + var result = '"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10; + var symbols = useCharIndex && (charIndexBuggy ? value.split("") : value); + for (; index < length; index++) { + var charCode = value.charCodeAt(index); + // If the character is a control character, append its Unicode or + // shorthand escape sequence; otherwise, append the character as-is. + switch (charCode) { + case 8: case 9: case 10: case 12: case 13: case 34: case 92: + result += Escapes[charCode]; + break; + default: + if (charCode < 32) { + result += unicodePrefix + toPaddedString(2, charCode.toString(16)); + break; + } + result += useCharIndex ? symbols[index] : value.charAt(index); + } + } + return result + '"'; + }; + + // Internal: Recursively serializes an object. Implements the + // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations. + var serialize = function (property, object, callback, properties, whitespace, indentation, stack) { + var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result; + try { + // Necessary for host object support. + value = object[property]; + } catch (exception) {} + if (typeof value == "object" && value) { + className = getClass.call(value); + if (className == dateClass && !isProperty.call(value, "toJSON")) { + if (value > -1 / 0 && value < 1 / 0) { + // Dates are serialized according to the `Date#toJSON` method + // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15 + // for the ISO 8601 date time string format. + if (getDay) { + // Manually compute the year, month, date, hours, minutes, + // seconds, and milliseconds if the `getUTC*` methods are + // buggy. Adapted from @Yaffle's `date-shim` project. + date = floor(value / 864e5); + for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++); + for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++); + date = 1 + date - getDay(year, month); + // The `time` value specifies the time within the day (see ES + // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used + // to compute `A modulo B`, as the `%` operator does not + // correspond to the `modulo` operation for negative numbers. + time = (value % 864e5 + 864e5) % 864e5; + // The hours, minutes, seconds, and milliseconds are obtained by + // decomposing the time within the day. See section 15.9.1.10. + hours = floor(time / 36e5) % 24; + minutes = floor(time / 6e4) % 60; + seconds = floor(time / 1e3) % 60; + milliseconds = time % 1e3; + } else { + year = value.getUTCFullYear(); + month = value.getUTCMonth(); + date = value.getUTCDate(); + hours = value.getUTCHours(); + minutes = value.getUTCMinutes(); + seconds = value.getUTCSeconds(); + milliseconds = value.getUTCMilliseconds(); + } + // Serialize extended years correctly. + value = (year <= 0 || year >= 1e4 ? (year < 0 ? "-" : "+") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) + + "-" + toPaddedString(2, month + 1) + "-" + toPaddedString(2, date) + + // Months, dates, hours, minutes, and seconds should have two + // digits; milliseconds should have three. + "T" + toPaddedString(2, hours) + ":" + toPaddedString(2, minutes) + ":" + toPaddedString(2, seconds) + + // Milliseconds are optional in ES 5.0, but required in 5.1. + "." + toPaddedString(3, milliseconds) + "Z"; + } else { + value = null; + } + } else if (typeof value.toJSON == "function" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, "toJSON"))) { + // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the + // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3 + // ignores all `toJSON` methods on these objects unless they are + // defined directly on an instance. + value = value.toJSON(property); + } + } + if (callback) { + // If a replacement function was provided, call it to obtain the value + // for serialization. + value = callback.call(object, property, value); + } + if (value === null) { + return "null"; + } + className = getClass.call(value); + if (className == booleanClass) { + // Booleans are represented literally. + return "" + value; + } else if (className == numberClass) { + // JSON numbers must be finite. `Infinity` and `NaN` are serialized as + // `"null"`. + return value > -1 / 0 && value < 1 / 0 ? "" + value : "null"; + } else if (className == stringClass) { + // Strings are double-quoted and escaped. + return quote("" + value); + } + // Recursively serialize objects and arrays. + if (typeof value == "object") { + // Check for cyclic structures. This is a linear search; performance + // is inversely proportional to the number of unique nested objects. + for (length = stack.length; length--;) { + if (stack[length] === value) { + // Cyclic structures cannot be serialized by `JSON.stringify`. + throw TypeError(); + } + } + // Add the object to the stack of traversed objects. + stack.push(value); + results = []; + // Save the current indentation level and indent one additional level. + prefix = indentation; + indentation += whitespace; + if (className == arrayClass) { + // Recursively serialize array elements. + for (index = 0, length = value.length; index < length; index++) { + element = serialize(index, value, callback, properties, whitespace, indentation, stack); + results.push(element === undef ? "null" : element); + } + result = results.length ? (whitespace ? "[\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "]" : ("[" + results.join(",") + "]")) : "[]"; + } else { + // Recursively serialize object members. Members are selected from + // either a user-specified list of property names, or the object + // itself. + forEach(properties || value, function (property) { + var element = serialize(property, value, callback, properties, whitespace, indentation, stack); + if (element !== undef) { + // According to ES 5.1 section 15.12.3: "If `gap` {whitespace} + // is not the empty string, let `member` {quote(property) + ":"} + // be the concatenation of `member` and the `space` character." + // The "`space` character" refers to the literal space + // character, not the `space` {width} argument provided to + // `JSON.stringify`. + results.push(quote(property) + ":" + (whitespace ? " " : "") + element); + } + }); + result = results.length ? (whitespace ? "{\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "}" : ("{" + results.join(",") + "}")) : "{}"; + } + // Remove the object from the traversed object stack. + stack.pop(); + return result; + } + }; + + // Public: `JSON.stringify`. See ES 5.1 section 15.12.3. + exports.stringify = function (source, filter, width) { + var whitespace, callback, properties, className; + if (objectTypes[typeof filter] && filter) { + if ((className = getClass.call(filter)) == functionClass) { + callback = filter; + } else if (className == arrayClass) { + // Convert the property names array into a makeshift set. + properties = {}; + for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1)); + } + } + if (width) { + if ((className = getClass.call(width)) == numberClass) { + // Convert the `width` to an integer and create a string containing + // `width` number of space characters. + if ((width -= width % 1) > 0) { + for (whitespace = "", width > 10 && (width = 10); whitespace.length < width; whitespace += " "); + } + } else if (className == stringClass) { + whitespace = width.length <= 10 ? width : width.slice(0, 10); + } + } + // Opera <= 7.54u2 discards the values associated with empty string keys + // (`""`) only if they are used directly within an object member list + // (e.g., `!("" in { "": 1})`). + return serialize("", (value = {}, value[""] = source, value), callback, properties, whitespace, "", []); + }; + } + + // Public: Parses a JSON source string. + if (!has("json-parse")) { + var fromCharCode = String.fromCharCode; + + // Internal: A map of escaped control characters and their unescaped + // equivalents. + var Unescapes = { + 92: "\\", + 34: '"', + 47: "/", + 98: "\b", + 116: "\t", + 110: "\n", + 102: "\f", + 114: "\r" + }; + + // Internal: Stores the parser state. + var Index, Source; + + // Internal: Resets the parser state and throws a `SyntaxError`. + var abort = function () { + Index = Source = null; + throw SyntaxError(); + }; + + // Internal: Returns the next token, or `"$"` if the parser has reached + // the end of the source string. A token may be a string, number, `null` + // literal, or Boolean literal. + var lex = function () { + var source = Source, length = source.length, value, begin, position, isSigned, charCode; + while (Index < length) { + charCode = source.charCodeAt(Index); + switch (charCode) { + case 9: case 10: case 13: case 32: + // Skip whitespace tokens, including tabs, carriage returns, line + // feeds, and space characters. + Index++; + break; + case 123: case 125: case 91: case 93: case 58: case 44: + // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at + // the current position. + value = charIndexBuggy ? source.charAt(Index) : source[Index]; + Index++; + return value; + case 34: + // `"` delimits a JSON string; advance to the next character and + // begin parsing the string. String tokens are prefixed with the + // sentinel `@` character to distinguish them from punctuators and + // end-of-string tokens. + for (value = "@", Index++; Index < length;) { + charCode = source.charCodeAt(Index); + if (charCode < 32) { + // Unescaped ASCII control characters (those with a code unit + // less than the space character) are not permitted. + abort(); + } else if (charCode == 92) { + // A reverse solidus (`\`) marks the beginning of an escaped + // control character (including `"`, `\`, and `/`) or Unicode + // escape sequence. + charCode = source.charCodeAt(++Index); + switch (charCode) { + case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114: + // Revive escaped control characters. + value += Unescapes[charCode]; + Index++; + break; + case 117: + // `\u` marks the beginning of a Unicode escape sequence. + // Advance to the first character and validate the + // four-digit code point. + begin = ++Index; + for (position = Index + 4; Index < position; Index++) { + charCode = source.charCodeAt(Index); + // A valid sequence comprises four hexdigits (case- + // insensitive) that form a single hexadecimal value. + if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) { + // Invalid Unicode escape sequence. + abort(); + } + } + // Revive the escaped character. + value += fromCharCode("0x" + source.slice(begin, Index)); + break; + default: + // Invalid escape sequence. + abort(); + } + } else { + if (charCode == 34) { + // An unescaped double-quote character marks the end of the + // string. + break; + } + charCode = source.charCodeAt(Index); + begin = Index; + // Optimize for the common case where a string is valid. + while (charCode >= 32 && charCode != 92 && charCode != 34) { + charCode = source.charCodeAt(++Index); + } + // Append the string as-is. + value += source.slice(begin, Index); + } + } + if (source.charCodeAt(Index) == 34) { + // Advance to the next character and return the revived string. + Index++; + return value; + } + // Unterminated string. + abort(); + default: + // Parse numbers and literals. + begin = Index; + // Advance past the negative sign, if one is specified. + if (charCode == 45) { + isSigned = true; + charCode = source.charCodeAt(++Index); + } + // Parse an integer or floating-point value. + if (charCode >= 48 && charCode <= 57) { + // Leading zeroes are interpreted as octal literals. + if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) { + // Illegal octal literal. + abort(); + } + isSigned = false; + // Parse the integer component. + for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++); + // Floats cannot contain a leading decimal point; however, this + // case is already accounted for by the parser. + if (source.charCodeAt(Index) == 46) { + position = ++Index; + // Parse the decimal component. + for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++); + if (position == Index) { + // Illegal trailing decimal. + abort(); + } + Index = position; + } + // Parse exponents. The `e` denoting the exponent is + // case-insensitive. + charCode = source.charCodeAt(Index); + if (charCode == 101 || charCode == 69) { + charCode = source.charCodeAt(++Index); + // Skip past the sign following the exponent, if one is + // specified. + if (charCode == 43 || charCode == 45) { + Index++; + } + // Parse the exponential component. + for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++); + if (position == Index) { + // Illegal empty exponent. + abort(); + } + Index = position; + } + // Coerce the parsed value to a JavaScript number. + return +source.slice(begin, Index); + } + // A negative sign may only precede numbers. + if (isSigned) { + abort(); + } + // `true`, `false`, and `null` literals. + if (source.slice(Index, Index + 4) == "true") { + Index += 4; + return true; + } else if (source.slice(Index, Index + 5) == "false") { + Index += 5; + return false; + } else if (source.slice(Index, Index + 4) == "null") { + Index += 4; + return null; + } + // Unrecognized token. + abort(); + } + } + // Return the sentinel `$` character if the parser has reached the end + // of the source string. + return "$"; + }; + + // Internal: Parses a JSON `value` token. + var get = function (value) { + var results, hasMembers; + if (value == "$") { + // Unexpected end of input. + abort(); + } + if (typeof value == "string") { + if ((charIndexBuggy ? value.charAt(0) : value[0]) == "@") { + // Remove the sentinel `@` character. + return value.slice(1); + } + // Parse object and array literals. + if (value == "[") { + // Parses a JSON array, returning a new JavaScript array. + results = []; + for (;; hasMembers || (hasMembers = true)) { + value = lex(); + // A closing square bracket marks the end of the array literal. + if (value == "]") { + break; + } + // If the array literal contains elements, the current token + // should be a comma separating the previous element from the + // next. + if (hasMembers) { + if (value == ",") { + value = lex(); + if (value == "]") { + // Unexpected trailing `,` in array literal. + abort(); + } + } else { + // A `,` must separate each array element. + abort(); + } + } + // Elisions and leading commas are not permitted. + if (value == ",") { + abort(); + } + results.push(get(value)); + } + return results; + } else if (value == "{") { + // Parses a JSON object, returning a new JavaScript object. + results = {}; + for (;; hasMembers || (hasMembers = true)) { + value = lex(); + // A closing curly brace marks the end of the object literal. + if (value == "}") { + break; + } + // If the object literal contains members, the current token + // should be a comma separator. + if (hasMembers) { + if (value == ",") { + value = lex(); + if (value == "}") { + // Unexpected trailing `,` in object literal. + abort(); + } + } else { + // A `,` must separate each object member. + abort(); + } + } + // Leading commas are not permitted, object property names must be + // double-quoted strings, and a `:` must separate each property + // name and value. + if (value == "," || typeof value != "string" || (charIndexBuggy ? value.charAt(0) : value[0]) != "@" || lex() != ":") { + abort(); + } + results[value.slice(1)] = get(lex()); + } + return results; + } + // Unexpected token encountered. + abort(); + } + return value; + }; + + // Internal: Updates a traversed object member. + var update = function (source, property, callback) { + var element = walk(source, property, callback); + if (element === undef) { + delete source[property]; + } else { + source[property] = element; + } + }; + + // Internal: Recursively traverses a parsed JSON object, invoking the + // `callback` function for each value. This is an implementation of the + // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2. + var walk = function (source, property, callback) { + var value = source[property], length; + if (typeof value == "object" && value) { + // `forEach` can't be used to traverse an array in Opera <= 8.54 + // because its `Object#hasOwnProperty` implementation returns `false` + // for array indices (e.g., `![1, 2, 3].hasOwnProperty("0")`). + if (getClass.call(value) == arrayClass) { + for (length = value.length; length--;) { + update(value, length, callback); + } + } else { + forEach(value, function (property) { + update(value, property, callback); + }); + } + } + return callback.call(source, property, value); + }; + + // Public: `JSON.parse`. See ES 5.1 section 15.12.2. + exports.parse = function (source, callback) { + var result, value; + Index = 0; + Source = "" + source; + result = get(lex()); + // If a JSON string contains multiple tokens, it is invalid. + if (lex() != "$") { + abort(); + } + // Reset the parser state. + Index = Source = null; + return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[""] = result, value), "", callback) : result; + }; + } + } + + exports["runInContext"] = runInContext; + return exports; + } + + if (freeExports && !isLoader) { + // Export for CommonJS environments. + runInContext(root, freeExports); + } else { + // Export for web browsers and JavaScript engines. + var nativeJSON = root.JSON, + previousJSON = root["JSON3"], + isRestored = false; + + var JSON3 = runInContext(root, (root["JSON3"] = { + // Public: Restores the original value of the global `JSON` object and + // returns a reference to the `JSON3` object. + "noConflict": function () { + if (!isRestored) { + isRestored = true; + root.JSON = nativeJSON; + root["JSON3"] = previousJSON; + nativeJSON = previousJSON = null; + } + return JSON3; + } + })); + + root.JSON = { + "parse": JSON3.parse, + "stringify": JSON3.stringify + }; + } + + // Export for asynchronous module loaders. + if (isLoader) { + define(function () { + return JSON3; + }); + } + }).call(this); + + + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(12)(module), (function() { return this; }()))) + +/***/ }, +/* 12 */ +/***/ function(module, exports) { + + module.exports = function(module) { + if(!module.webpackPolyfill) { + module.deprecate = function() {}; + module.paths = []; + // module.parent = undefined by default + module.children = []; + module.webpackPolyfill = 1; + } + return module; + } + + +/***/ }, +/* 13 */ +/***/ function(module, exports) { + + + /** + * Expose `Emitter`. + */ + + module.exports = Emitter; + + /** + * Initialize a new `Emitter`. + * + * @api public + */ + + function Emitter(obj) { + if (obj) return mixin(obj); + }; + + /** + * Mixin the emitter properties. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + + function mixin(obj) { + for (var key in Emitter.prototype) { + obj[key] = Emitter.prototype[key]; + } + return obj; + } + + /** + * Listen on the given `event` with `fn`. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.on = + Emitter.prototype.addEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + (this._callbacks[event] = this._callbacks[event] || []) + .push(fn); + return this; + }; + + /** + * Adds an `event` listener that will be invoked a single + * time then automatically removed. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.once = function(event, fn){ + var self = this; + this._callbacks = this._callbacks || {}; + + function on() { + self.off(event, on); + fn.apply(this, arguments); + } + + on.fn = fn; + this.on(event, on); + return this; + }; + + /** + * Remove the given callback for `event` or all + * registered callbacks. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.off = + Emitter.prototype.removeListener = + Emitter.prototype.removeAllListeners = + Emitter.prototype.removeEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + + // all + if (0 == arguments.length) { + this._callbacks = {}; + return this; + } + + // specific event + var callbacks = this._callbacks[event]; + if (!callbacks) return this; + + // remove all handlers + if (1 == arguments.length) { + delete this._callbacks[event]; + return this; + } + + // remove specific handler + var cb; + for (var i = 0; i < callbacks.length; i++) { + cb = callbacks[i]; + if (cb === fn || cb.fn === fn) { + callbacks.splice(i, 1); + break; + } + } + return this; + }; + + /** + * Emit `event` with the given args. + * + * @param {String} event + * @param {Mixed} ... + * @return {Emitter} + */ + + Emitter.prototype.emit = function(event){ + this._callbacks = this._callbacks || {}; + var args = [].slice.call(arguments, 1) + , callbacks = this._callbacks[event]; + + if (callbacks) { + callbacks = callbacks.slice(0); + for (var i = 0, len = callbacks.length; i < len; ++i) { + callbacks[i].apply(this, args); + } + } + + return this; + }; + + /** + * Return array of callbacks for `event`. + * + * @param {String} event + * @return {Array} + * @api public + */ + + Emitter.prototype.listeners = function(event){ + this._callbacks = this._callbacks || {}; + return this._callbacks[event] || []; + }; + + /** + * Check if this emitter has `event` handlers. + * + * @param {String} event + * @return {Boolean} + * @api public + */ + + Emitter.prototype.hasListeners = function(event){ + return !! this.listeners(event).length; + }; + + +/***/ }, +/* 14 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) {/*global Blob,File*/ + + /** + * Module requirements + */ + + var isArray = __webpack_require__(15); + var isBuf = __webpack_require__(16); + + /** + * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder. + * Anything with blobs or files should be fed through removeBlobs before coming + * here. + * + * @param {Object} packet - socket.io event packet + * @return {Object} with deconstructed packet and list of buffers + * @api public + */ + + exports.deconstructPacket = function(packet){ + var buffers = []; + var packetData = packet.data; + + function _deconstructPacket(data) { + if (!data) return data; + + if (isBuf(data)) { + var placeholder = { _placeholder: true, num: buffers.length }; + buffers.push(data); + return placeholder; + } else if (isArray(data)) { + var newData = new Array(data.length); + for (var i = 0; i < data.length; i++) { + newData[i] = _deconstructPacket(data[i]); + } + return newData; + } else if ('object' == typeof data && !(data instanceof Date)) { + var newData = {}; + for (var key in data) { + newData[key] = _deconstructPacket(data[key]); + } + return newData; + } + return data; + } + + var pack = packet; + pack.data = _deconstructPacket(packetData); + pack.attachments = buffers.length; // number of binary 'attachments' + return {packet: pack, buffers: buffers}; + }; + + /** + * Reconstructs a binary packet from its placeholder packet and buffers + * + * @param {Object} packet - event packet with placeholders + * @param {Array} buffers - binary buffers to put in placeholder positions + * @return {Object} reconstructed packet + * @api public + */ + + exports.reconstructPacket = function(packet, buffers) { + var curPlaceHolder = 0; + + function _reconstructPacket(data) { + if (data && data._placeholder) { + var buf = buffers[data.num]; // appropriate buffer (should be natural order anyway) + return buf; + } else if (isArray(data)) { + for (var i = 0; i < data.length; i++) { + data[i] = _reconstructPacket(data[i]); + } + return data; + } else if (data && 'object' == typeof data) { + for (var key in data) { + data[key] = _reconstructPacket(data[key]); + } + return data; + } + return data; + } + + packet.data = _reconstructPacket(packet.data); + packet.attachments = undefined; // no longer useful + return packet; + }; + + /** + * Asynchronously removes Blobs or Files from data via + * FileReader's readAsArrayBuffer method. Used before encoding + * data as msgpack. Calls callback with the blobless data. + * + * @param {Object} data + * @param {Function} callback + * @api private + */ + + exports.removeBlobs = function(data, callback) { + function _removeBlobs(obj, curKey, containingObject) { + if (!obj) return obj; + + // convert any blob + if ((global.Blob && obj instanceof Blob) || + (global.File && obj instanceof File)) { + pendingBlobs++; + + // async filereader + var fileReader = new FileReader(); + fileReader.onload = function() { // this.result == arraybuffer + if (containingObject) { + containingObject[curKey] = this.result; + } + else { + bloblessData = this.result; + } + + // if nothing pending its callback time + if(! --pendingBlobs) { + callback(bloblessData); + } + }; + + fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer + } else if (isArray(obj)) { // handle array + for (var i = 0; i < obj.length; i++) { + _removeBlobs(obj[i], i, obj); + } + } else if (obj && 'object' == typeof obj && !isBuf(obj)) { // and object + for (var key in obj) { + _removeBlobs(obj[key], key, obj); + } + } + } + + var pendingBlobs = 0; + var bloblessData = data; + _removeBlobs(bloblessData); + if (!pendingBlobs) { + callback(bloblessData); + } + }; + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 15 */ +/***/ function(module, exports) { + + module.exports = Array.isArray || function (arr) { + return Object.prototype.toString.call(arr) == '[object Array]'; + }; + + +/***/ }, +/* 16 */ +/***/ function(module, exports) { + + /* WEBPACK VAR INJECTION */(function(global) { + module.exports = isBuf; + + /** + * Returns true if obj is a buffer or an arraybuffer. + * + * @api private + */ + + function isBuf(obj) { + return (global.Buffer && global.Buffer.isBuffer(obj)) || + (global.ArrayBuffer && obj instanceof ArrayBuffer); + } + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 17 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + + /** + * Module dependencies. + */ + + var eio = __webpack_require__(18); + var Socket = __webpack_require__(44); + var Emitter = __webpack_require__(35); + var parser = __webpack_require__(7); + var on = __webpack_require__(46); + var bind = __webpack_require__(47); + var debug = __webpack_require__(3)('socket.io-client:manager'); + var indexOf = __webpack_require__(42); + var Backoff = __webpack_require__(48); + + /** + * IE6+ hasOwnProperty + */ + + var has = Object.prototype.hasOwnProperty; + + /** + * Module exports + */ + + module.exports = Manager; + + /** + * `Manager` constructor. + * + * @param {String} engine instance or engine uri/opts + * @param {Object} options + * @api public + */ + + function Manager(uri, opts) { + if (!(this instanceof Manager)) return new Manager(uri, opts); + if (uri && 'object' === (typeof uri === 'undefined' ? 'undefined' : _typeof(uri))) { + opts = uri; + uri = undefined; + } + opts = opts || {}; + + opts.path = opts.path || '/socket.io'; + this.nsps = {}; + this.subs = []; + this.opts = opts; + this.reconnection(opts.reconnection !== false); + this.reconnectionAttempts(opts.reconnectionAttempts || Infinity); + this.reconnectionDelay(opts.reconnectionDelay || 1000); + this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000); + this.randomizationFactor(opts.randomizationFactor || 0.5); + this.backoff = new Backoff({ + min: this.reconnectionDelay(), + max: this.reconnectionDelayMax(), + jitter: this.randomizationFactor() + }); + this.timeout(null == opts.timeout ? 20000 : opts.timeout); + this.readyState = 'closed'; + this.uri = uri; + this.connecting = []; + this.lastPing = null; + this.encoding = false; + this.packetBuffer = []; + this.encoder = new parser.Encoder(); + this.decoder = new parser.Decoder(); + this.autoConnect = opts.autoConnect !== false; + if (this.autoConnect) this.open(); + } + + /** + * Propagate given event to sockets and emit on `this` + * + * @api private + */ + + Manager.prototype.emitAll = function () { + this.emit.apply(this, arguments); + for (var nsp in this.nsps) { + if (has.call(this.nsps, nsp)) { + this.nsps[nsp].emit.apply(this.nsps[nsp], arguments); + } + } + }; + + /** + * Update `socket.id` of all sockets + * + * @api private + */ + + Manager.prototype.updateSocketIds = function () { + for (var nsp in this.nsps) { + if (has.call(this.nsps, nsp)) { + this.nsps[nsp].id = this.engine.id; + } + } + }; + + /** + * Mix in `Emitter`. + */ + + Emitter(Manager.prototype); + + /** + * Sets the `reconnection` config. + * + * @param {Boolean} true/false if it should automatically reconnect + * @return {Manager} self or value + * @api public + */ + + Manager.prototype.reconnection = function (v) { + if (!arguments.length) return this._reconnection; + this._reconnection = !!v; + return this; + }; + + /** + * Sets the reconnection attempts config. + * + * @param {Number} max reconnection attempts before giving up + * @return {Manager} self or value + * @api public + */ + + Manager.prototype.reconnectionAttempts = function (v) { + if (!arguments.length) return this._reconnectionAttempts; + this._reconnectionAttempts = v; + return this; + }; + + /** + * Sets the delay between reconnections. + * + * @param {Number} delay + * @return {Manager} self or value + * @api public + */ + + Manager.prototype.reconnectionDelay = function (v) { + if (!arguments.length) return this._reconnectionDelay; + this._reconnectionDelay = v; + this.backoff && this.backoff.setMin(v); + return this; + }; + + Manager.prototype.randomizationFactor = function (v) { + if (!arguments.length) return this._randomizationFactor; + this._randomizationFactor = v; + this.backoff && this.backoff.setJitter(v); + return this; + }; + + /** + * Sets the maximum delay between reconnections. + * + * @param {Number} delay + * @return {Manager} self or value + * @api public + */ + + Manager.prototype.reconnectionDelayMax = function (v) { + if (!arguments.length) return this._reconnectionDelayMax; + this._reconnectionDelayMax = v; + this.backoff && this.backoff.setMax(v); + return this; + }; + + /** + * Sets the connection timeout. `false` to disable + * + * @return {Manager} self or value + * @api public + */ + + Manager.prototype.timeout = function (v) { + if (!arguments.length) return this._timeout; + this._timeout = v; + return this; + }; + + /** + * Starts trying to reconnect if reconnection is enabled and we have not + * started reconnecting yet + * + * @api private + */ + + Manager.prototype.maybeReconnectOnOpen = function () { + // Only try to reconnect if it's the first time we're connecting + if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) { + // keeps reconnection from firing twice for the same reconnection loop + this.reconnect(); + } + }; + + /** + * Sets the current transport `socket`. + * + * @param {Function} optional, callback + * @return {Manager} self + * @api public + */ + + Manager.prototype.open = Manager.prototype.connect = function (fn, opts) { + debug('readyState %s', this.readyState); + if (~this.readyState.indexOf('open')) return this; + + debug('opening %s', this.uri); + this.engine = eio(this.uri, this.opts); + var socket = this.engine; + var self = this; + this.readyState = 'opening'; + this.skipReconnect = false; + + // emit `open` + var openSub = on(socket, 'open', function () { + self.onopen(); + fn && fn(); + }); + + // emit `connect_error` + var errorSub = on(socket, 'error', function (data) { + debug('connect_error'); + self.cleanup(); + self.readyState = 'closed'; + self.emitAll('connect_error', data); + if (fn) { + var err = new Error('Connection error'); + err.data = data; + fn(err); + } else { + // Only do this if there is no fn to handle the error + self.maybeReconnectOnOpen(); + } + }); + + // emit `connect_timeout` + if (false !== this._timeout) { + var timeout = this._timeout; + debug('connect attempt will timeout after %d', timeout); + + // set timer + var timer = setTimeout(function () { + debug('connect attempt timed out after %d', timeout); + openSub.destroy(); + socket.close(); + socket.emit('error', 'timeout'); + self.emitAll('connect_timeout', timeout); + }, timeout); + + this.subs.push({ + destroy: function destroy() { + clearTimeout(timer); + } + }); + } + + this.subs.push(openSub); + this.subs.push(errorSub); + + return this; + }; + + /** + * Called upon transport open. + * + * @api private + */ + + Manager.prototype.onopen = function () { + debug('open'); + + // clear old subs + this.cleanup(); + + // mark as open + this.readyState = 'open'; + this.emit('open'); + + // add new subs + var socket = this.engine; + this.subs.push(on(socket, 'data', bind(this, 'ondata'))); + this.subs.push(on(socket, 'ping', bind(this, 'onping'))); + this.subs.push(on(socket, 'pong', bind(this, 'onpong'))); + this.subs.push(on(socket, 'error', bind(this, 'onerror'))); + this.subs.push(on(socket, 'close', bind(this, 'onclose'))); + this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded'))); + }; + + /** + * Called upon a ping. + * + * @api private + */ + + Manager.prototype.onping = function () { + this.lastPing = new Date(); + this.emitAll('ping'); + }; + + /** + * Called upon a packet. + * + * @api private + */ + + Manager.prototype.onpong = function () { + this.emitAll('pong', new Date() - this.lastPing); + }; + + /** + * Called with data. + * + * @api private + */ + + Manager.prototype.ondata = function (data) { + this.decoder.add(data); + }; + + /** + * Called when parser fully decodes a packet. + * + * @api private + */ + + Manager.prototype.ondecoded = function (packet) { + this.emit('packet', packet); + }; + + /** + * Called upon socket error. + * + * @api private + */ + + Manager.prototype.onerror = function (err) { + debug('error', err); + this.emitAll('error', err); + }; + + /** + * Creates a new socket for the given `nsp`. + * + * @return {Socket} + * @api public + */ + + Manager.prototype.socket = function (nsp, opts) { + var socket = this.nsps[nsp]; + if (!socket) { + socket = new Socket(this, nsp, opts); + this.nsps[nsp] = socket; + var self = this; + socket.on('connecting', onConnecting); + socket.on('connect', function () { + socket.id = self.engine.id; + }); + + if (this.autoConnect) { + // manually call here since connecting evnet is fired before listening + onConnecting(); + } + } + + function onConnecting() { + if (!~indexOf(self.connecting, socket)) { + self.connecting.push(socket); + } + } + + return socket; + }; + + /** + * Called upon a socket close. + * + * @param {Socket} socket + */ + + Manager.prototype.destroy = function (socket) { + var index = indexOf(this.connecting, socket); + if (~index) this.connecting.splice(index, 1); + if (this.connecting.length) return; + + this.close(); + }; + + /** + * Writes a packet. + * + * @param {Object} packet + * @api private + */ + + Manager.prototype.packet = function (packet) { + debug('writing packet %j', packet); + var self = this; + if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query; + + if (!self.encoding) { + // encode, then write to engine with result + self.encoding = true; + this.encoder.encode(packet, function (encodedPackets) { + for (var i = 0; i < encodedPackets.length; i++) { + self.engine.write(encodedPackets[i], packet.options); + } + self.encoding = false; + self.processPacketQueue(); + }); + } else { + // add packet to the queue + self.packetBuffer.push(packet); + } + }; + + /** + * If packet buffer is non-empty, begins encoding the + * next packet in line. + * + * @api private + */ + + Manager.prototype.processPacketQueue = function () { + if (this.packetBuffer.length > 0 && !this.encoding) { + var pack = this.packetBuffer.shift(); + this.packet(pack); + } + }; + + /** + * Clean up transport subscriptions and packet buffer. + * + * @api private + */ + + Manager.prototype.cleanup = function () { + debug('cleanup'); + + var subsLength = this.subs.length; + for (var i = 0; i < subsLength; i++) { + var sub = this.subs.shift(); + sub.destroy(); + } + + this.packetBuffer = []; + this.encoding = false; + this.lastPing = null; + + this.decoder.destroy(); + }; + + /** + * Close the current socket. + * + * @api private + */ + + Manager.prototype.close = Manager.prototype.disconnect = function () { + debug('disconnect'); + this.skipReconnect = true; + this.reconnecting = false; + if ('opening' === this.readyState) { + // `onclose` will not fire because + // an open event never happened + this.cleanup(); + } + this.backoff.reset(); + this.readyState = 'closed'; + if (this.engine) this.engine.close(); + }; + + /** + * Called upon engine close. + * + * @api private + */ + + Manager.prototype.onclose = function (reason) { + debug('onclose'); + + this.cleanup(); + this.backoff.reset(); + this.readyState = 'closed'; + this.emit('close', reason); + + if (this._reconnection && !this.skipReconnect) { + this.reconnect(); + } + }; + + /** + * Attempt a reconnection. + * + * @api private + */ + + Manager.prototype.reconnect = function () { + if (this.reconnecting || this.skipReconnect) return this; + + var self = this; + + if (this.backoff.attempts >= this._reconnectionAttempts) { + debug('reconnect failed'); + this.backoff.reset(); + this.emitAll('reconnect_failed'); + this.reconnecting = false; + } else { + var delay = this.backoff.duration(); + debug('will wait %dms before reconnect attempt', delay); + + this.reconnecting = true; + var timer = setTimeout(function () { + if (self.skipReconnect) return; + + debug('attempting reconnect'); + self.emitAll('reconnect_attempt', self.backoff.attempts); + self.emitAll('reconnecting', self.backoff.attempts); + + // check again for the case socket closed in above events + if (self.skipReconnect) return; + + self.open(function (err) { + if (err) { + debug('reconnect attempt error'); + self.reconnecting = false; + self.reconnect(); + self.emitAll('reconnect_error', err.data); + } else { + debug('reconnect success'); + self.onreconnect(); + } + }); + }, delay); + + this.subs.push({ + destroy: function destroy() { + clearTimeout(timer); + } + }); + } + }; + + /** + * Called upon successful reconnect. + * + * @api private + */ + + Manager.prototype.onreconnect = function () { + var attempt = this.backoff.attempts; + this.reconnecting = false; + this.backoff.reset(); + this.updateSocketIds(); + this.emitAll('reconnect', attempt); + }; + +/***/ }, +/* 18 */ +/***/ function(module, exports, __webpack_require__) { + + + module.exports = __webpack_require__(19); + + +/***/ }, +/* 19 */ +/***/ function(module, exports, __webpack_require__) { + + + module.exports = __webpack_require__(20); + + /** + * Exports parser + * + * @api public + * + */ + module.exports.parser = __webpack_require__(27); + + +/***/ }, +/* 20 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) {/** + * Module dependencies. + */ + + var transports = __webpack_require__(21); + var Emitter = __webpack_require__(35); + var debug = __webpack_require__(3)('engine.io-client:socket'); + var index = __webpack_require__(42); + var parser = __webpack_require__(27); + var parseuri = __webpack_require__(2); + var parsejson = __webpack_require__(43); + var parseqs = __webpack_require__(36); + + /** + * Module exports. + */ + + module.exports = Socket; + + /** + * Socket constructor. + * + * @param {String|Object} uri or options + * @param {Object} options + * @api public + */ + + function Socket (uri, opts) { + if (!(this instanceof Socket)) return new Socket(uri, opts); + + opts = opts || {}; + + if (uri && 'object' === typeof uri) { + opts = uri; + uri = null; + } + + if (uri) { + uri = parseuri(uri); + opts.hostname = uri.host; + opts.secure = uri.protocol === 'https' || uri.protocol === 'wss'; + opts.port = uri.port; + if (uri.query) opts.query = uri.query; + } else if (opts.host) { + opts.hostname = parseuri(opts.host).host; + } + + this.secure = null != opts.secure ? opts.secure + : (global.location && 'https:' === location.protocol); + + if (opts.hostname && !opts.port) { + // if no port is specified manually, use the protocol default + opts.port = this.secure ? '443' : '80'; + } + + this.agent = opts.agent || false; + this.hostname = opts.hostname || + (global.location ? location.hostname : 'localhost'); + this.port = opts.port || (global.location && location.port + ? location.port + : (this.secure ? 443 : 80)); + this.query = opts.query || {}; + if ('string' === typeof this.query) this.query = parseqs.decode(this.query); + this.upgrade = false !== opts.upgrade; + this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/'; + this.forceJSONP = !!opts.forceJSONP; + this.jsonp = false !== opts.jsonp; + this.forceBase64 = !!opts.forceBase64; + this.enablesXDR = !!opts.enablesXDR; + this.timestampParam = opts.timestampParam || 't'; + this.timestampRequests = opts.timestampRequests; + this.transports = opts.transports || ['polling', 'websocket']; + this.readyState = ''; + this.writeBuffer = []; + this.prevBufferLen = 0; + this.policyPort = opts.policyPort || 843; + this.rememberUpgrade = opts.rememberUpgrade || false; + this.binaryType = null; + this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades; + this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false; + + if (true === this.perMessageDeflate) this.perMessageDeflate = {}; + if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) { + this.perMessageDeflate.threshold = 1024; + } + + // SSL options for Node.js client + this.pfx = opts.pfx || null; + this.key = opts.key || null; + this.passphrase = opts.passphrase || null; + this.cert = opts.cert || null; + this.ca = opts.ca || null; + this.ciphers = opts.ciphers || null; + this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? null : opts.rejectUnauthorized; + this.forceNode = !!opts.forceNode; + + // other options for Node.js client + var freeGlobal = typeof global === 'object' && global; + if (freeGlobal.global === freeGlobal) { + if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) { + this.extraHeaders = opts.extraHeaders; + } + + if (opts.localAddress) { + this.localAddress = opts.localAddress; + } + } + + // set on handshake + this.id = null; + this.upgrades = null; + this.pingInterval = null; + this.pingTimeout = null; + + // set on heartbeat + this.pingIntervalTimer = null; + this.pingTimeoutTimer = null; + + this.open(); + } + + Socket.priorWebsocketSuccess = false; + + /** + * Mix in `Emitter`. + */ + + Emitter(Socket.prototype); + + /** + * Protocol version. + * + * @api public + */ + + Socket.protocol = parser.protocol; // this is an int + + /** + * Expose deps for legacy compatibility + * and standalone browser access. + */ + + Socket.Socket = Socket; + Socket.Transport = __webpack_require__(26); + Socket.transports = __webpack_require__(21); + Socket.parser = __webpack_require__(27); + + /** + * Creates transport of the given type. + * + * @param {String} transport name + * @return {Transport} + * @api private + */ + + Socket.prototype.createTransport = function (name) { + debug('creating transport "%s"', name); + var query = clone(this.query); + + // append engine.io protocol identifier + query.EIO = parser.protocol; + + // transport name + query.transport = name; + + // session id if we already have one + if (this.id) query.sid = this.id; + + var transport = new transports[name]({ + agent: this.agent, + hostname: this.hostname, + port: this.port, + secure: this.secure, + path: this.path, + query: query, + forceJSONP: this.forceJSONP, + jsonp: this.jsonp, + forceBase64: this.forceBase64, + enablesXDR: this.enablesXDR, + timestampRequests: this.timestampRequests, + timestampParam: this.timestampParam, + policyPort: this.policyPort, + socket: this, + pfx: this.pfx, + key: this.key, + passphrase: this.passphrase, + cert: this.cert, + ca: this.ca, + ciphers: this.ciphers, + rejectUnauthorized: this.rejectUnauthorized, + perMessageDeflate: this.perMessageDeflate, + extraHeaders: this.extraHeaders, + forceNode: this.forceNode, + localAddress: this.localAddress + }); + + return transport; + }; + + function clone (obj) { + var o = {}; + for (var i in obj) { + if (obj.hasOwnProperty(i)) { + o[i] = obj[i]; + } + } + return o; + } + + /** + * Initializes transport to use and starts probe. + * + * @api private + */ + Socket.prototype.open = function () { + var transport; + if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) { + transport = 'websocket'; + } else if (0 === this.transports.length) { + // Emit error on next tick so it can be listened to + var self = this; + setTimeout(function () { + self.emit('error', 'No transports available'); + }, 0); + return; + } else { + transport = this.transports[0]; + } + this.readyState = 'opening'; + + // Retry with the next transport if the transport is disabled (jsonp: false) + try { + transport = this.createTransport(transport); + } catch (e) { + this.transports.shift(); + this.open(); + return; + } + + transport.open(); + this.setTransport(transport); + }; + + /** + * Sets the current transport. Disables the existing one (if any). + * + * @api private + */ + + Socket.prototype.setTransport = function (transport) { + debug('setting transport %s', transport.name); + var self = this; + + if (this.transport) { + debug('clearing existing transport %s', this.transport.name); + this.transport.removeAllListeners(); + } + + // set up transport + this.transport = transport; + + // set up transport listeners + transport + .on('drain', function () { + self.onDrain(); + }) + .on('packet', function (packet) { + self.onPacket(packet); + }) + .on('error', function (e) { + self.onError(e); + }) + .on('close', function () { + self.onClose('transport close'); + }); + }; + + /** + * Probes a transport. + * + * @param {String} transport name + * @api private + */ + + Socket.prototype.probe = function (name) { + debug('probing transport "%s"', name); + var transport = this.createTransport(name, { probe: 1 }); + var failed = false; + var self = this; + + Socket.priorWebsocketSuccess = false; + + function onTransportOpen () { + if (self.onlyBinaryUpgrades) { + var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary; + failed = failed || upgradeLosesBinary; + } + if (failed) return; + + debug('probe transport "%s" opened', name); + transport.send([{ type: 'ping', data: 'probe' }]); + transport.once('packet', function (msg) { + if (failed) return; + if ('pong' === msg.type && 'probe' === msg.data) { + debug('probe transport "%s" pong', name); + self.upgrading = true; + self.emit('upgrading', transport); + if (!transport) return; + Socket.priorWebsocketSuccess = 'websocket' === transport.name; + + debug('pausing current transport "%s"', self.transport.name); + self.transport.pause(function () { + if (failed) return; + if ('closed' === self.readyState) return; + debug('changing transport and sending upgrade packet'); + + cleanup(); + + self.setTransport(transport); + transport.send([{ type: 'upgrade' }]); + self.emit('upgrade', transport); + transport = null; + self.upgrading = false; + self.flush(); + }); + } else { + debug('probe transport "%s" failed', name); + var err = new Error('probe error'); + err.transport = transport.name; + self.emit('upgradeError', err); + } + }); + } + + function freezeTransport () { + if (failed) return; + + // Any callback called by transport should be ignored since now + failed = true; + + cleanup(); + + transport.close(); + transport = null; + } + + // Handle any error that happens while probing + function onerror (err) { + var error = new Error('probe error: ' + err); + error.transport = transport.name; + + freezeTransport(); + + debug('probe transport "%s" failed because of error: %s', name, err); + + self.emit('upgradeError', error); + } + + function onTransportClose () { + onerror('transport closed'); + } + + // When the socket is closed while we're probing + function onclose () { + onerror('socket closed'); + } + + // When the socket is upgraded while we're probing + function onupgrade (to) { + if (transport && to.name !== transport.name) { + debug('"%s" works - aborting "%s"', to.name, transport.name); + freezeTransport(); + } + } + + // Remove all listeners on the transport and on self + function cleanup () { + transport.removeListener('open', onTransportOpen); + transport.removeListener('error', onerror); + transport.removeListener('close', onTransportClose); + self.removeListener('close', onclose); + self.removeListener('upgrading', onupgrade); + } + + transport.once('open', onTransportOpen); + transport.once('error', onerror); + transport.once('close', onTransportClose); + + this.once('close', onclose); + this.once('upgrading', onupgrade); + + transport.open(); + }; + + /** + * Called when connection is deemed open. + * + * @api public + */ + + Socket.prototype.onOpen = function () { + debug('socket open'); + this.readyState = 'open'; + Socket.priorWebsocketSuccess = 'websocket' === this.transport.name; + this.emit('open'); + this.flush(); + + // we check for `readyState` in case an `open` + // listener already closed the socket + if ('open' === this.readyState && this.upgrade && this.transport.pause) { + debug('starting upgrade probes'); + for (var i = 0, l = this.upgrades.length; i < l; i++) { + this.probe(this.upgrades[i]); + } + } + }; + + /** + * Handles a packet. + * + * @api private + */ + + Socket.prototype.onPacket = function (packet) { + if ('opening' === this.readyState || 'open' === this.readyState || + 'closing' === this.readyState) { + debug('socket receive: type "%s", data "%s"', packet.type, packet.data); + + this.emit('packet', packet); + + // Socket is live - any packet counts + this.emit('heartbeat'); + + switch (packet.type) { + case 'open': + this.onHandshake(parsejson(packet.data)); + break; + + case 'pong': + this.setPing(); + this.emit('pong'); + break; + + case 'error': + var err = new Error('server error'); + err.code = packet.data; + this.onError(err); + break; + + case 'message': + this.emit('data', packet.data); + this.emit('message', packet.data); + break; + } + } else { + debug('packet received with socket readyState "%s"', this.readyState); + } + }; + + /** + * Called upon handshake completion. + * + * @param {Object} handshake obj + * @api private + */ + + Socket.prototype.onHandshake = function (data) { + this.emit('handshake', data); + this.id = data.sid; + this.transport.query.sid = data.sid; + this.upgrades = this.filterUpgrades(data.upgrades); + this.pingInterval = data.pingInterval; + this.pingTimeout = data.pingTimeout; + this.onOpen(); + // In case open handler closes socket + if ('closed' === this.readyState) return; + this.setPing(); + + // Prolong liveness of socket on heartbeat + this.removeListener('heartbeat', this.onHeartbeat); + this.on('heartbeat', this.onHeartbeat); + }; + + /** + * Resets ping timeout. + * + * @api private + */ + + Socket.prototype.onHeartbeat = function (timeout) { + clearTimeout(this.pingTimeoutTimer); + var self = this; + self.pingTimeoutTimer = setTimeout(function () { + if ('closed' === self.readyState) return; + self.onClose('ping timeout'); + }, timeout || (self.pingInterval + self.pingTimeout)); + }; + + /** + * Pings server every `this.pingInterval` and expects response + * within `this.pingTimeout` or closes connection. + * + * @api private + */ + + Socket.prototype.setPing = function () { + var self = this; + clearTimeout(self.pingIntervalTimer); + self.pingIntervalTimer = setTimeout(function () { + debug('writing ping packet - expecting pong within %sms', self.pingTimeout); + self.ping(); + self.onHeartbeat(self.pingTimeout); + }, self.pingInterval); + }; + + /** + * Sends a ping packet. + * + * @api private + */ + + Socket.prototype.ping = function () { + var self = this; + this.sendPacket('ping', function () { + self.emit('ping'); + }); + }; + + /** + * Called on `drain` event + * + * @api private + */ + + Socket.prototype.onDrain = function () { + this.writeBuffer.splice(0, this.prevBufferLen); + + // setting prevBufferLen = 0 is very important + // for example, when upgrading, upgrade packet is sent over, + // and a nonzero prevBufferLen could cause problems on `drain` + this.prevBufferLen = 0; + + if (0 === this.writeBuffer.length) { + this.emit('drain'); + } else { + this.flush(); + } + }; + + /** + * Flush write buffers. + * + * @api private + */ + + Socket.prototype.flush = function () { + if ('closed' !== this.readyState && this.transport.writable && + !this.upgrading && this.writeBuffer.length) { + debug('flushing %d packets in socket', this.writeBuffer.length); + this.transport.send(this.writeBuffer); + // keep track of current length of writeBuffer + // splice writeBuffer and callbackBuffer on `drain` + this.prevBufferLen = this.writeBuffer.length; + this.emit('flush'); + } + }; + + /** + * Sends a message. + * + * @param {String} message. + * @param {Function} callback function. + * @param {Object} options. + * @return {Socket} for chaining. + * @api public + */ + + Socket.prototype.write = + Socket.prototype.send = function (msg, options, fn) { + this.sendPacket('message', msg, options, fn); + return this; + }; + + /** + * Sends a packet. + * + * @param {String} packet type. + * @param {String} data. + * @param {Object} options. + * @param {Function} callback function. + * @api private + */ + + Socket.prototype.sendPacket = function (type, data, options, fn) { + if ('function' === typeof data) { + fn = data; + data = undefined; + } + + if ('function' === typeof options) { + fn = options; + options = null; + } + + if ('closing' === this.readyState || 'closed' === this.readyState) { + return; + } + + options = options || {}; + options.compress = false !== options.compress; + + var packet = { + type: type, + data: data, + options: options + }; + this.emit('packetCreate', packet); + this.writeBuffer.push(packet); + if (fn) this.once('flush', fn); + this.flush(); + }; + + /** + * Closes the connection. + * + * @api private + */ + + Socket.prototype.close = function () { + if ('opening' === this.readyState || 'open' === this.readyState) { + this.readyState = 'closing'; + + var self = this; + + if (this.writeBuffer.length) { + this.once('drain', function () { + if (this.upgrading) { + waitForUpgrade(); + } else { + close(); + } + }); + } else if (this.upgrading) { + waitForUpgrade(); + } else { + close(); + } + } + + function close () { + self.onClose('forced close'); + debug('socket closing - telling transport to close'); + self.transport.close(); + } + + function cleanupAndClose () { + self.removeListener('upgrade', cleanupAndClose); + self.removeListener('upgradeError', cleanupAndClose); + close(); + } + + function waitForUpgrade () { + // wait for upgrade to finish since we can't send packets while pausing a transport + self.once('upgrade', cleanupAndClose); + self.once('upgradeError', cleanupAndClose); + } + + return this; + }; + + /** + * Called upon transport error + * + * @api private + */ + + Socket.prototype.onError = function (err) { + debug('socket error %j', err); + Socket.priorWebsocketSuccess = false; + this.emit('error', err); + this.onClose('transport error', err); + }; + + /** + * Called upon transport close. + * + * @api private + */ + + Socket.prototype.onClose = function (reason, desc) { + if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) { + debug('socket close with reason: "%s"', reason); + var self = this; + + // clear timers + clearTimeout(this.pingIntervalTimer); + clearTimeout(this.pingTimeoutTimer); + + // stop event from firing again for transport + this.transport.removeAllListeners('close'); + + // ensure transport won't stay open + this.transport.close(); + + // ignore further transport communication + this.transport.removeAllListeners(); + + // set ready state + this.readyState = 'closed'; + + // clear session id + this.id = null; + + // emit close event + this.emit('close', reason, desc); + + // clean buffers after, so users can still + // grab the buffers on `close` event + self.writeBuffer = []; + self.prevBufferLen = 0; + } + }; + + /** + * Filters upgrades, returning only those matching client transports. + * + * @param {Array} server upgrades + * @api private + * + */ + + Socket.prototype.filterUpgrades = function (upgrades) { + var filteredUpgrades = []; + for (var i = 0, j = upgrades.length; i < j; i++) { + if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]); + } + return filteredUpgrades; + }; + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 21 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) {/** + * Module dependencies + */ + + var XMLHttpRequest = __webpack_require__(22); + var XHR = __webpack_require__(24); + var JSONP = __webpack_require__(39); + var websocket = __webpack_require__(40); + + /** + * Export transports. + */ + + exports.polling = polling; + exports.websocket = websocket; + + /** + * Polling transport polymorphic constructor. + * Decides on xhr vs jsonp based on feature detection. + * + * @api private + */ + + function polling (opts) { + var xhr; + var xd = false; + var xs = false; + var jsonp = false !== opts.jsonp; + + if (global.location) { + var isSSL = 'https:' === location.protocol; + var port = location.port; + + // some user agents have empty `location.port` + if (!port) { + port = isSSL ? 443 : 80; + } + + xd = opts.hostname !== location.hostname || port !== opts.port; + xs = opts.secure !== isSSL; + } + + opts.xdomain = xd; + opts.xscheme = xs; + xhr = new XMLHttpRequest(opts); + + if ('open' in xhr && !opts.forceJSONP) { + return new XHR(opts); + } else { + if (!jsonp) throw new Error('JSONP disabled'); + return new JSONP(opts); + } + } + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 22 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) {// browser shim for xmlhttprequest module + + var hasCORS = __webpack_require__(23); + + module.exports = function (opts) { + var xdomain = opts.xdomain; + + // scheme must be same when usign XDomainRequest + // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx + var xscheme = opts.xscheme; + + // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default. + // https://github.com/Automattic/engine.io-client/pull/217 + var enablesXDR = opts.enablesXDR; + + // XMLHttpRequest can be disabled on IE + try { + if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) { + return new XMLHttpRequest(); + } + } catch (e) { } + + // Use XDomainRequest for IE8 if enablesXDR is true + // because loading bar keeps flashing when using jsonp-polling + // https://github.com/yujiosaka/socke.io-ie8-loading-example + try { + if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) { + return new XDomainRequest(); + } + } catch (e) { } + + if (!xdomain) { + try { + return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP'); + } catch (e) { } + } + }; + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 23 */ +/***/ function(module, exports) { + + + /** + * Module exports. + * + * Logic borrowed from Modernizr: + * + * - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js + */ + + try { + module.exports = typeof XMLHttpRequest !== 'undefined' && + 'withCredentials' in new XMLHttpRequest(); + } catch (err) { + // if XMLHttp support is disabled in IE then it will throw + // when trying to create + module.exports = false; + } + + +/***/ }, +/* 24 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) {/** + * Module requirements. + */ + + var XMLHttpRequest = __webpack_require__(22); + var Polling = __webpack_require__(25); + var Emitter = __webpack_require__(35); + var inherit = __webpack_require__(37); + var debug = __webpack_require__(3)('engine.io-client:polling-xhr'); + + /** + * Module exports. + */ + + module.exports = XHR; + module.exports.Request = Request; + + /** + * Empty function + */ + + function empty () {} + + /** + * XHR Polling constructor. + * + * @param {Object} opts + * @api public + */ + + function XHR (opts) { + Polling.call(this, opts); + this.requestTimeout = opts.requestTimeout; + + if (global.location) { + var isSSL = 'https:' === location.protocol; + var port = location.port; + + // some user agents have empty `location.port` + if (!port) { + port = isSSL ? 443 : 80; + } + + this.xd = opts.hostname !== global.location.hostname || + port !== opts.port; + this.xs = opts.secure !== isSSL; + } else { + this.extraHeaders = opts.extraHeaders; + } + } + + /** + * Inherits from Polling. + */ + + inherit(XHR, Polling); + + /** + * XHR supports binary + */ + + XHR.prototype.supportsBinary = true; + + /** + * Creates a request. + * + * @param {String} method + * @api private + */ + + XHR.prototype.request = function (opts) { + opts = opts || {}; + opts.uri = this.uri(); + opts.xd = this.xd; + opts.xs = this.xs; + opts.agent = this.agent || false; + opts.supportsBinary = this.supportsBinary; + opts.enablesXDR = this.enablesXDR; + + // SSL options for Node.js client + opts.pfx = this.pfx; + opts.key = this.key; + opts.passphrase = this.passphrase; + opts.cert = this.cert; + opts.ca = this.ca; + opts.ciphers = this.ciphers; + opts.rejectUnauthorized = this.rejectUnauthorized; + opts.requestTimeout = this.requestTimeout; + + // other options for Node.js client + opts.extraHeaders = this.extraHeaders; + + return new Request(opts); + }; + + /** + * Sends data. + * + * @param {String} data to send. + * @param {Function} called upon flush. + * @api private + */ + + XHR.prototype.doWrite = function (data, fn) { + var isBinary = typeof data !== 'string' && data !== undefined; + var req = this.request({ method: 'POST', data: data, isBinary: isBinary }); + var self = this; + req.on('success', fn); + req.on('error', function (err) { + self.onError('xhr post error', err); + }); + this.sendXhr = req; + }; + + /** + * Starts a poll cycle. + * + * @api private + */ + + XHR.prototype.doPoll = function () { + debug('xhr poll'); + var req = this.request(); + var self = this; + req.on('data', function (data) { + self.onData(data); + }); + req.on('error', function (err) { + self.onError('xhr poll error', err); + }); + this.pollXhr = req; + }; + + /** + * Request constructor + * + * @param {Object} options + * @api public + */ + + function Request (opts) { + this.method = opts.method || 'GET'; + this.uri = opts.uri; + this.xd = !!opts.xd; + this.xs = !!opts.xs; + this.async = false !== opts.async; + this.data = undefined !== opts.data ? opts.data : null; + this.agent = opts.agent; + this.isBinary = opts.isBinary; + this.supportsBinary = opts.supportsBinary; + this.enablesXDR = opts.enablesXDR; + this.requestTimeout = opts.requestTimeout; + + // SSL options for Node.js client + this.pfx = opts.pfx; + this.key = opts.key; + this.passphrase = opts.passphrase; + this.cert = opts.cert; + this.ca = opts.ca; + this.ciphers = opts.ciphers; + this.rejectUnauthorized = opts.rejectUnauthorized; + + // other options for Node.js client + this.extraHeaders = opts.extraHeaders; + + this.create(); + } + + /** + * Mix in `Emitter`. + */ + + Emitter(Request.prototype); + + /** + * Creates the XHR object and sends the request. + * + * @api private + */ + + Request.prototype.create = function () { + var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR }; + + // SSL options for Node.js client + opts.pfx = this.pfx; + opts.key = this.key; + opts.passphrase = this.passphrase; + opts.cert = this.cert; + opts.ca = this.ca; + opts.ciphers = this.ciphers; + opts.rejectUnauthorized = this.rejectUnauthorized; + + var xhr = this.xhr = new XMLHttpRequest(opts); + var self = this; + + try { + debug('xhr open %s: %s', this.method, this.uri); + xhr.open(this.method, this.uri, this.async); + try { + if (this.extraHeaders) { + xhr.setDisableHeaderCheck(true); + for (var i in this.extraHeaders) { + if (this.extraHeaders.hasOwnProperty(i)) { + xhr.setRequestHeader(i, this.extraHeaders[i]); + } + } + } + } catch (e) {} + if (this.supportsBinary) { + // This has to be done after open because Firefox is stupid + // http://stackoverflow.com/questions/13216903/get-binary-data-with-xmlhttprequest-in-a-firefox-extension + xhr.responseType = 'arraybuffer'; + } + + if ('POST' === this.method) { + try { + if (this.isBinary) { + xhr.setRequestHeader('Content-type', 'application/octet-stream'); + } else { + xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8'); + } + } catch (e) {} + } + + try { + xhr.setRequestHeader('Accept', '*/*'); + } catch (e) {} + + // ie6 check + if ('withCredentials' in xhr) { + xhr.withCredentials = true; + } + + if (this.requestTimeout) { + xhr.timeout = this.requestTimeout; + } + + if (this.hasXDR()) { + xhr.onload = function () { + self.onLoad(); + }; + xhr.onerror = function () { + self.onError(xhr.responseText); + }; + } else { + xhr.onreadystatechange = function () { + if (4 !== xhr.readyState) return; + if (200 === xhr.status || 1223 === xhr.status) { + self.onLoad(); + } else { + // make sure the `error` event handler that's user-set + // does not throw in the same tick and gets caught here + setTimeout(function () { + self.onError(xhr.status); + }, 0); + } + }; + } + + debug('xhr data %s', this.data); + xhr.send(this.data); + } catch (e) { + // Need to defer since .create() is called directly fhrom the constructor + // and thus the 'error' event can only be only bound *after* this exception + // occurs. Therefore, also, we cannot throw here at all. + setTimeout(function () { + self.onError(e); + }, 0); + return; + } + + if (global.document) { + this.index = Request.requestsCount++; + Request.requests[this.index] = this; + } + }; + + /** + * Called upon successful response. + * + * @api private + */ + + Request.prototype.onSuccess = function () { + this.emit('success'); + this.cleanup(); + }; + + /** + * Called if we have data. + * + * @api private + */ + + Request.prototype.onData = function (data) { + this.emit('data', data); + this.onSuccess(); + }; + + /** + * Called upon error. + * + * @api private + */ + + Request.prototype.onError = function (err) { + this.emit('error', err); + this.cleanup(true); + }; + + /** + * Cleans up house. + * + * @api private + */ + + Request.prototype.cleanup = function (fromError) { + if ('undefined' === typeof this.xhr || null === this.xhr) { + return; + } + // xmlhttprequest + if (this.hasXDR()) { + this.xhr.onload = this.xhr.onerror = empty; + } else { + this.xhr.onreadystatechange = empty; + } + + if (fromError) { + try { + this.xhr.abort(); + } catch (e) {} + } + + if (global.document) { + delete Request.requests[this.index]; + } + + this.xhr = null; + }; + + /** + * Called upon load. + * + * @api private + */ + + Request.prototype.onLoad = function () { + var data; + try { + var contentType; + try { + contentType = this.xhr.getResponseHeader('Content-Type').split(';')[0]; + } catch (e) {} + if (contentType === 'application/octet-stream') { + data = this.xhr.response || this.xhr.responseText; + } else { + if (!this.supportsBinary) { + data = this.xhr.responseText; + } else { + try { + data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response)); + } catch (e) { + var ui8Arr = new Uint8Array(this.xhr.response); + var dataArray = []; + for (var idx = 0, length = ui8Arr.length; idx < length; idx++) { + dataArray.push(ui8Arr[idx]); + } + + data = String.fromCharCode.apply(null, dataArray); + } + } + } + } catch (e) { + this.onError(e); + } + if (null != data) { + this.onData(data); + } + }; + + /** + * Check if it has XDomainRequest. + * + * @api private + */ + + Request.prototype.hasXDR = function () { + return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR; + }; + + /** + * Aborts the request. + * + * @api public + */ + + Request.prototype.abort = function () { + this.cleanup(); + }; + + /** + * Aborts pending requests when unloading the window. This is needed to prevent + * memory leaks (e.g. when using IE) and to ensure that no spurious error is + * emitted. + */ + + Request.requestsCount = 0; + Request.requests = {}; + + if (global.document) { + if (global.attachEvent) { + global.attachEvent('onunload', unloadHandler); + } else if (global.addEventListener) { + global.addEventListener('beforeunload', unloadHandler, false); + } + } + + function unloadHandler () { + for (var i in Request.requests) { + if (Request.requests.hasOwnProperty(i)) { + Request.requests[i].abort(); + } + } + } + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 25 */ +/***/ function(module, exports, __webpack_require__) { + + /** + * Module dependencies. + */ + + var Transport = __webpack_require__(26); + var parseqs = __webpack_require__(36); + var parser = __webpack_require__(27); + var inherit = __webpack_require__(37); + var yeast = __webpack_require__(38); + var debug = __webpack_require__(3)('engine.io-client:polling'); + + /** + * Module exports. + */ + + module.exports = Polling; + + /** + * Is XHR2 supported? + */ + + var hasXHR2 = (function () { + var XMLHttpRequest = __webpack_require__(22); + var xhr = new XMLHttpRequest({ xdomain: false }); + return null != xhr.responseType; + })(); + + /** + * Polling interface. + * + * @param {Object} opts + * @api private + */ + + function Polling (opts) { + var forceBase64 = (opts && opts.forceBase64); + if (!hasXHR2 || forceBase64) { + this.supportsBinary = false; + } + Transport.call(this, opts); + } + + /** + * Inherits from Transport. + */ + + inherit(Polling, Transport); + + /** + * Transport name. + */ + + Polling.prototype.name = 'polling'; + + /** + * Opens the socket (triggers polling). We write a PING message to determine + * when the transport is open. + * + * @api private + */ + + Polling.prototype.doOpen = function () { + this.poll(); + }; + + /** + * Pauses polling. + * + * @param {Function} callback upon buffers are flushed and transport is paused + * @api private + */ + + Polling.prototype.pause = function (onPause) { + var self = this; + + this.readyState = 'pausing'; + + function pause () { + debug('paused'); + self.readyState = 'paused'; + onPause(); + } + + if (this.polling || !this.writable) { + var total = 0; + + if (this.polling) { + debug('we are currently polling - waiting to pause'); + total++; + this.once('pollComplete', function () { + debug('pre-pause polling complete'); + --total || pause(); + }); + } + + if (!this.writable) { + debug('we are currently writing - waiting to pause'); + total++; + this.once('drain', function () { + debug('pre-pause writing complete'); + --total || pause(); + }); + } + } else { + pause(); + } + }; + + /** + * Starts polling cycle. + * + * @api public + */ + + Polling.prototype.poll = function () { + debug('polling'); + this.polling = true; + this.doPoll(); + this.emit('poll'); + }; + + /** + * Overloads onData to detect payloads. + * + * @api private + */ + + Polling.prototype.onData = function (data) { + var self = this; + debug('polling got data %s', data); + var callback = function (packet, index, total) { + // if its the first message we consider the transport open + if ('opening' === self.readyState) { + self.onOpen(); + } + + // if its a close packet, we close the ongoing requests + if ('close' === packet.type) { + self.onClose(); + return false; + } + + // otherwise bypass onData and handle the message + self.onPacket(packet); + }; + + // decode payload + parser.decodePayload(data, this.socket.binaryType, callback); + + // if an event did not trigger closing + if ('closed' !== this.readyState) { + // if we got data we're not polling + this.polling = false; + this.emit('pollComplete'); + + if ('open' === this.readyState) { + this.poll(); + } else { + debug('ignoring poll - transport state "%s"', this.readyState); + } + } + }; + + /** + * For polling, send a close packet. + * + * @api private + */ + + Polling.prototype.doClose = function () { + var self = this; + + function close () { + debug('writing close packet'); + self.write([{ type: 'close' }]); + } + + if ('open' === this.readyState) { + debug('transport open - closing'); + close(); + } else { + // in case we're trying to close while + // handshaking is in progress (GH-164) + debug('transport not open - deferring close'); + this.once('open', close); + } + }; + + /** + * Writes a packets payload. + * + * @param {Array} data packets + * @param {Function} drain callback + * @api private + */ + + Polling.prototype.write = function (packets) { + var self = this; + this.writable = false; + var callbackfn = function () { + self.writable = true; + self.emit('drain'); + }; + + parser.encodePayload(packets, this.supportsBinary, function (data) { + self.doWrite(data, callbackfn); + }); + }; + + /** + * Generates uri for connection. + * + * @api private + */ + + Polling.prototype.uri = function () { + var query = this.query || {}; + var schema = this.secure ? 'https' : 'http'; + var port = ''; + + // cache busting is forced + if (false !== this.timestampRequests) { + query[this.timestampParam] = yeast(); + } + + if (!this.supportsBinary && !query.sid) { + query.b64 = 1; + } + + query = parseqs.encode(query); + + // avoid port if default for schema + if (this.port && (('https' === schema && Number(this.port) !== 443) || + ('http' === schema && Number(this.port) !== 80))) { + port = ':' + this.port; + } + + // prepend ? to query + if (query.length) { + query = '?' + query; + } + + var ipv6 = this.hostname.indexOf(':') !== -1; + return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query; + }; + + +/***/ }, +/* 26 */ +/***/ function(module, exports, __webpack_require__) { + + /** + * Module dependencies. + */ + + var parser = __webpack_require__(27); + var Emitter = __webpack_require__(35); + + /** + * Module exports. + */ + + module.exports = Transport; + + /** + * Transport abstract constructor. + * + * @param {Object} options. + * @api private + */ + + function Transport (opts) { + this.path = opts.path; + this.hostname = opts.hostname; + this.port = opts.port; + this.secure = opts.secure; + this.query = opts.query; + this.timestampParam = opts.timestampParam; + this.timestampRequests = opts.timestampRequests; + this.readyState = ''; + this.agent = opts.agent || false; + this.socket = opts.socket; + this.enablesXDR = opts.enablesXDR; + + // SSL options for Node.js client + this.pfx = opts.pfx; + this.key = opts.key; + this.passphrase = opts.passphrase; + this.cert = opts.cert; + this.ca = opts.ca; + this.ciphers = opts.ciphers; + this.rejectUnauthorized = opts.rejectUnauthorized; + this.forceNode = opts.forceNode; + + // other options for Node.js client + this.extraHeaders = opts.extraHeaders; + this.localAddress = opts.localAddress; + } + + /** + * Mix in `Emitter`. + */ + + Emitter(Transport.prototype); + + /** + * Emits an error. + * + * @param {String} str + * @return {Transport} for chaining + * @api public + */ + + Transport.prototype.onError = function (msg, desc) { + var err = new Error(msg); + err.type = 'TransportError'; + err.description = desc; + this.emit('error', err); + return this; + }; + + /** + * Opens the transport. + * + * @api public + */ + + Transport.prototype.open = function () { + if ('closed' === this.readyState || '' === this.readyState) { + this.readyState = 'opening'; + this.doOpen(); + } + + return this; + }; + + /** + * Closes the transport. + * + * @api private + */ + + Transport.prototype.close = function () { + if ('opening' === this.readyState || 'open' === this.readyState) { + this.doClose(); + this.onClose(); + } + + return this; + }; + + /** + * Sends multiple packets. + * + * @param {Array} packets + * @api private + */ + + Transport.prototype.send = function (packets) { + if ('open' === this.readyState) { + this.write(packets); + } else { + throw new Error('Transport not open'); + } + }; + + /** + * Called upon open + * + * @api private + */ + + Transport.prototype.onOpen = function () { + this.readyState = 'open'; + this.writable = true; + this.emit('open'); + }; + + /** + * Called with data. + * + * @param {String} data + * @api private + */ + + Transport.prototype.onData = function (data) { + var packet = parser.decodePacket(data, this.socket.binaryType); + this.onPacket(packet); + }; + + /** + * Called with a decoded packet. + */ + + Transport.prototype.onPacket = function (packet) { + this.emit('packet', packet); + }; + + /** + * Called upon close. + * + * @api private + */ + + Transport.prototype.onClose = function () { + this.readyState = 'closed'; + this.emit('close'); + }; + + +/***/ }, +/* 27 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) {/** + * Module dependencies. + */ + + var keys = __webpack_require__(28); + var hasBinary = __webpack_require__(29); + var sliceBuffer = __webpack_require__(30); + var after = __webpack_require__(31); + var utf8 = __webpack_require__(32); + + var base64encoder; + if (global && global.ArrayBuffer) { + base64encoder = __webpack_require__(33); + } + + /** + * Check if we are running an android browser. That requires us to use + * ArrayBuffer with polling transports... + * + * http://ghinda.net/jpeg-blob-ajax-android/ + */ + + var isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent); + + /** + * Check if we are running in PhantomJS. + * Uploading a Blob with PhantomJS does not work correctly, as reported here: + * https://github.com/ariya/phantomjs/issues/11395 + * @type boolean + */ + var isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent); + + /** + * When true, avoids using Blobs to encode payloads. + * @type boolean + */ + var dontSendBlobs = isAndroid || isPhantomJS; + + /** + * Current protocol version. + */ + + exports.protocol = 3; + + /** + * Packet types. + */ + + var packets = exports.packets = { + open: 0 // non-ws + , close: 1 // non-ws + , ping: 2 + , pong: 3 + , message: 4 + , upgrade: 5 + , noop: 6 + }; + + var packetslist = keys(packets); + + /** + * Premade error packet. + */ + + var err = { type: 'error', data: 'parser error' }; + + /** + * Create a blob api even for blob builder when vendor prefixes exist + */ + + var Blob = __webpack_require__(34); + + /** + * Encodes a packet. + * + * [ ] + * + * Example: + * + * 5hello world + * 3 + * 4 + * + * Binary is encoded in an identical principle + * + * @api private + */ + + exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) { + if ('function' == typeof supportsBinary) { + callback = supportsBinary; + supportsBinary = false; + } + + if ('function' == typeof utf8encode) { + callback = utf8encode; + utf8encode = null; + } + + var data = (packet.data === undefined) + ? undefined + : packet.data.buffer || packet.data; + + if (global.ArrayBuffer && data instanceof ArrayBuffer) { + return encodeArrayBuffer(packet, supportsBinary, callback); + } else if (Blob && data instanceof global.Blob) { + return encodeBlob(packet, supportsBinary, callback); + } + + // might be an object with { base64: true, data: dataAsBase64String } + if (data && data.base64) { + return encodeBase64Object(packet, callback); + } + + // Sending data as a utf-8 string + var encoded = packets[packet.type]; + + // data fragment is optional + if (undefined !== packet.data) { + encoded += utf8encode ? utf8.encode(String(packet.data)) : String(packet.data); + } + + return callback('' + encoded); + + }; + + function encodeBase64Object(packet, callback) { + // packet data is an object { base64: true, data: dataAsBase64String } + var message = 'b' + exports.packets[packet.type] + packet.data.data; + return callback(message); + } + + /** + * Encode packet helpers for binary types + */ + + function encodeArrayBuffer(packet, supportsBinary, callback) { + if (!supportsBinary) { + return exports.encodeBase64Packet(packet, callback); + } + + var data = packet.data; + var contentArray = new Uint8Array(data); + var resultBuffer = new Uint8Array(1 + data.byteLength); + + resultBuffer[0] = packets[packet.type]; + for (var i = 0; i < contentArray.length; i++) { + resultBuffer[i+1] = contentArray[i]; + } + + return callback(resultBuffer.buffer); + } + + function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) { + if (!supportsBinary) { + return exports.encodeBase64Packet(packet, callback); + } + + var fr = new FileReader(); + fr.onload = function() { + packet.data = fr.result; + exports.encodePacket(packet, supportsBinary, true, callback); + }; + return fr.readAsArrayBuffer(packet.data); + } + + function encodeBlob(packet, supportsBinary, callback) { + if (!supportsBinary) { + return exports.encodeBase64Packet(packet, callback); + } + + if (dontSendBlobs) { + return encodeBlobAsArrayBuffer(packet, supportsBinary, callback); + } + + var length = new Uint8Array(1); + length[0] = packets[packet.type]; + var blob = new Blob([length.buffer, packet.data]); + + return callback(blob); + } + + /** + * Encodes a packet with binary data in a base64 string + * + * @param {Object} packet, has `type` and `data` + * @return {String} base64 encoded message + */ + + exports.encodeBase64Packet = function(packet, callback) { + var message = 'b' + exports.packets[packet.type]; + if (Blob && packet.data instanceof global.Blob) { + var fr = new FileReader(); + fr.onload = function() { + var b64 = fr.result.split(',')[1]; + callback(message + b64); + }; + return fr.readAsDataURL(packet.data); + } + + var b64data; + try { + b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data)); + } catch (e) { + // iPhone Safari doesn't let you apply with typed arrays + var typed = new Uint8Array(packet.data); + var basic = new Array(typed.length); + for (var i = 0; i < typed.length; i++) { + basic[i] = typed[i]; + } + b64data = String.fromCharCode.apply(null, basic); + } + message += global.btoa(b64data); + return callback(message); + }; + + /** + * Decodes a packet. Changes format to Blob if requested. + * + * @return {Object} with `type` and `data` (if any) + * @api private + */ + + exports.decodePacket = function (data, binaryType, utf8decode) { + if (data === undefined) { + return err; + } + // String data + if (typeof data == 'string') { + if (data.charAt(0) == 'b') { + return exports.decodeBase64Packet(data.substr(1), binaryType); + } + + if (utf8decode) { + data = tryDecode(data); + if (data === false) { + return err; + } + } + var type = data.charAt(0); + + if (Number(type) != type || !packetslist[type]) { + return err; + } + + if (data.length > 1) { + return { type: packetslist[type], data: data.substring(1) }; + } else { + return { type: packetslist[type] }; + } + } + + var asArray = new Uint8Array(data); + var type = asArray[0]; + var rest = sliceBuffer(data, 1); + if (Blob && binaryType === 'blob') { + rest = new Blob([rest]); + } + return { type: packetslist[type], data: rest }; + }; + + function tryDecode(data) { + try { + data = utf8.decode(data); + } catch (e) { + return false; + } + return data; + } + + /** + * Decodes a packet encoded in a base64 string + * + * @param {String} base64 encoded message + * @return {Object} with `type` and `data` (if any) + */ + + exports.decodeBase64Packet = function(msg, binaryType) { + var type = packetslist[msg.charAt(0)]; + if (!base64encoder) { + return { type: type, data: { base64: true, data: msg.substr(1) } }; + } + + var data = base64encoder.decode(msg.substr(1)); + + if (binaryType === 'blob' && Blob) { + data = new Blob([data]); + } + + return { type: type, data: data }; + }; + + /** + * Encodes multiple messages (payload). + * + * :data + * + * Example: + * + * 11:hello world2:hi + * + * If any contents are binary, they will be encoded as base64 strings. Base64 + * encoded strings are marked with a b before the length specifier + * + * @param {Array} packets + * @api private + */ + + exports.encodePayload = function (packets, supportsBinary, callback) { + if (typeof supportsBinary == 'function') { + callback = supportsBinary; + supportsBinary = null; + } + + var isBinary = hasBinary(packets); + + if (supportsBinary && isBinary) { + if (Blob && !dontSendBlobs) { + return exports.encodePayloadAsBlob(packets, callback); + } + + return exports.encodePayloadAsArrayBuffer(packets, callback); + } + + if (!packets.length) { + return callback('0:'); + } + + function setLengthHeader(message) { + return message.length + ':' + message; + } + + function encodeOne(packet, doneCallback) { + exports.encodePacket(packet, !isBinary ? false : supportsBinary, true, function(message) { + doneCallback(null, setLengthHeader(message)); + }); + } + + map(packets, encodeOne, function(err, results) { + return callback(results.join('')); + }); + }; + + /** + * Async array map using after + */ + + function map(ary, each, done) { + var result = new Array(ary.length); + var next = after(ary.length, done); + + var eachWithIndex = function(i, el, cb) { + each(el, function(error, msg) { + result[i] = msg; + cb(error, result); + }); + }; + + for (var i = 0; i < ary.length; i++) { + eachWithIndex(i, ary[i], next); + } + } + + /* + * Decodes data when a payload is maybe expected. Possible binary contents are + * decoded from their base64 representation + * + * @param {String} data, callback method + * @api public + */ + + exports.decodePayload = function (data, binaryType, callback) { + if (typeof data != 'string') { + return exports.decodePayloadAsBinary(data, binaryType, callback); + } + + if (typeof binaryType === 'function') { + callback = binaryType; + binaryType = null; + } + + var packet; + if (data == '') { + // parser error - ignoring payload + return callback(err, 0, 1); + } + + var length = '' + , n, msg; + + for (var i = 0, l = data.length; i < l; i++) { + var chr = data.charAt(i); + + if (':' != chr) { + length += chr; + } else { + if ('' == length || (length != (n = Number(length)))) { + // parser error - ignoring payload + return callback(err, 0, 1); + } + + msg = data.substr(i + 1, n); + + if (length != msg.length) { + // parser error - ignoring payload + return callback(err, 0, 1); + } + + if (msg.length) { + packet = exports.decodePacket(msg, binaryType, true); + + if (err.type == packet.type && err.data == packet.data) { + // parser error in individual packet - ignoring payload + return callback(err, 0, 1); + } + + var ret = callback(packet, i + n, l); + if (false === ret) return; + } + + // advance cursor + i += n; + length = ''; + } + } + + if (length != '') { + // parser error - ignoring payload + return callback(err, 0, 1); + } + + }; + + /** + * Encodes multiple messages (payload) as binary. + * + * <1 = binary, 0 = string>[...] + * + * Example: + * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers + * + * @param {Array} packets + * @return {ArrayBuffer} encoded payload + * @api private + */ + + exports.encodePayloadAsArrayBuffer = function(packets, callback) { + if (!packets.length) { + return callback(new ArrayBuffer(0)); + } + + function encodeOne(packet, doneCallback) { + exports.encodePacket(packet, true, true, function(data) { + return doneCallback(null, data); + }); + } + + map(packets, encodeOne, function(err, encodedPackets) { + var totalLength = encodedPackets.reduce(function(acc, p) { + var len; + if (typeof p === 'string'){ + len = p.length; + } else { + len = p.byteLength; + } + return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2 + }, 0); + + var resultArray = new Uint8Array(totalLength); + + var bufferIndex = 0; + encodedPackets.forEach(function(p) { + var isString = typeof p === 'string'; + var ab = p; + if (isString) { + var view = new Uint8Array(p.length); + for (var i = 0; i < p.length; i++) { + view[i] = p.charCodeAt(i); + } + ab = view.buffer; + } + + if (isString) { // not true binary + resultArray[bufferIndex++] = 0; + } else { // true binary + resultArray[bufferIndex++] = 1; + } + + var lenStr = ab.byteLength.toString(); + for (var i = 0; i < lenStr.length; i++) { + resultArray[bufferIndex++] = parseInt(lenStr[i]); + } + resultArray[bufferIndex++] = 255; + + var view = new Uint8Array(ab); + for (var i = 0; i < view.length; i++) { + resultArray[bufferIndex++] = view[i]; + } + }); + + return callback(resultArray.buffer); + }); + }; + + /** + * Encode as Blob + */ + + exports.encodePayloadAsBlob = function(packets, callback) { + function encodeOne(packet, doneCallback) { + exports.encodePacket(packet, true, true, function(encoded) { + var binaryIdentifier = new Uint8Array(1); + binaryIdentifier[0] = 1; + if (typeof encoded === 'string') { + var view = new Uint8Array(encoded.length); + for (var i = 0; i < encoded.length; i++) { + view[i] = encoded.charCodeAt(i); + } + encoded = view.buffer; + binaryIdentifier[0] = 0; + } + + var len = (encoded instanceof ArrayBuffer) + ? encoded.byteLength + : encoded.size; + + var lenStr = len.toString(); + var lengthAry = new Uint8Array(lenStr.length + 1); + for (var i = 0; i < lenStr.length; i++) { + lengthAry[i] = parseInt(lenStr[i]); + } + lengthAry[lenStr.length] = 255; + + if (Blob) { + var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]); + doneCallback(null, blob); + } + }); + } + + map(packets, encodeOne, function(err, results) { + return callback(new Blob(results)); + }); + }; + + /* + * Decodes data when a payload is maybe expected. Strings are decoded by + * interpreting each byte as a key code for entries marked to start with 0. See + * description of encodePayloadAsBinary + * + * @param {ArrayBuffer} data, callback method + * @api public + */ + + exports.decodePayloadAsBinary = function (data, binaryType, callback) { + if (typeof binaryType === 'function') { + callback = binaryType; + binaryType = null; + } + + var bufferTail = data; + var buffers = []; + + var numberTooLong = false; + while (bufferTail.byteLength > 0) { + var tailArray = new Uint8Array(bufferTail); + var isString = tailArray[0] === 0; + var msgLength = ''; + + for (var i = 1; ; i++) { + if (tailArray[i] == 255) break; + + if (msgLength.length > 310) { + numberTooLong = true; + break; + } + + msgLength += tailArray[i]; + } + + if(numberTooLong) return callback(err, 0, 1); + + bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length); + msgLength = parseInt(msgLength); + + var msg = sliceBuffer(bufferTail, 0, msgLength); + if (isString) { + try { + msg = String.fromCharCode.apply(null, new Uint8Array(msg)); + } catch (e) { + // iPhone Safari doesn't let you apply to typed arrays + var typed = new Uint8Array(msg); + msg = ''; + for (var i = 0; i < typed.length; i++) { + msg += String.fromCharCode(typed[i]); + } + } + } + + buffers.push(msg); + bufferTail = sliceBuffer(bufferTail, msgLength); + } + + var total = buffers.length; + buffers.forEach(function(buffer, i) { + callback(exports.decodePacket(buffer, binaryType, true), i, total); + }); + }; + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 28 */ +/***/ function(module, exports) { + + + /** + * Gets the keys for an object. + * + * @return {Array} keys + * @api private + */ + + module.exports = Object.keys || function keys (obj){ + var arr = []; + var has = Object.prototype.hasOwnProperty; + + for (var i in obj) { + if (has.call(obj, i)) { + arr.push(i); + } + } + return arr; + }; + + +/***/ }, +/* 29 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) { + /* + * Module requirements. + */ + + var isArray = __webpack_require__(15); + + /** + * Module exports. + */ + + module.exports = hasBinary; + + /** + * Checks for binary data. + * + * Right now only Buffer and ArrayBuffer are supported.. + * + * @param {Object} anything + * @api public + */ + + function hasBinary(data) { + + function _hasBinary(obj) { + if (!obj) return false; + + if ( (global.Buffer && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) || + (global.ArrayBuffer && obj instanceof ArrayBuffer) || + (global.Blob && obj instanceof Blob) || + (global.File && obj instanceof File) + ) { + return true; + } + + if (isArray(obj)) { + for (var i = 0; i < obj.length; i++) { + if (_hasBinary(obj[i])) { + return true; + } + } + } else if (obj && 'object' == typeof obj) { + // see: https://github.com/Automattic/has-binary/pull/4 + if (obj.toJSON && 'function' == typeof obj.toJSON) { + obj = obj.toJSON(); + } + + for (var key in obj) { + if (Object.prototype.hasOwnProperty.call(obj, key) && _hasBinary(obj[key])) { + return true; + } + } + } + + return false; + } + + return _hasBinary(data); + } + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 30 */ +/***/ function(module, exports) { + + /** + * An abstraction for slicing an arraybuffer even when + * ArrayBuffer.prototype.slice is not supported + * + * @api public + */ + + module.exports = function(arraybuffer, start, end) { + var bytes = arraybuffer.byteLength; + start = start || 0; + end = end || bytes; + + if (arraybuffer.slice) { return arraybuffer.slice(start, end); } + + if (start < 0) { start += bytes; } + if (end < 0) { end += bytes; } + if (end > bytes) { end = bytes; } + + if (start >= bytes || start >= end || bytes === 0) { + return new ArrayBuffer(0); + } + + var abv = new Uint8Array(arraybuffer); + var result = new Uint8Array(end - start); + for (var i = start, ii = 0; i < end; i++, ii++) { + result[ii] = abv[i]; + } + return result.buffer; + }; + + +/***/ }, +/* 31 */ +/***/ function(module, exports) { + + module.exports = after + + function after(count, callback, err_cb) { + var bail = false + err_cb = err_cb || noop + proxy.count = count + + return (count === 0) ? callback() : proxy + + function proxy(err, result) { + if (proxy.count <= 0) { + throw new Error('after called too many times') + } + --proxy.count + + // after first error, rest are passed to err_cb + if (err) { + bail = true + callback(err) + // future error callbacks will go to error handler + callback = err_cb + } else if (proxy.count === 0 && !bail) { + callback(null, result) + } + } + } + + function noop() {} + + +/***/ }, +/* 32 */ +/***/ function(module, exports, __webpack_require__) { + + var __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(module, global) {/*! https://mths.be/wtf8 v1.0.0 by @mathias */ + ;(function(root) { + + // Detect free variables `exports` + var freeExports = typeof exports == 'object' && exports; + + // Detect free variable `module` + var freeModule = typeof module == 'object' && module && + module.exports == freeExports && module; + + // Detect free variable `global`, from Node.js or Browserified code, + // and use it as `root` + var freeGlobal = typeof global == 'object' && global; + if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { + root = freeGlobal; + } + + /*--------------------------------------------------------------------------*/ + + var stringFromCharCode = String.fromCharCode; + + // Taken from https://mths.be/punycode + function ucs2decode(string) { + var output = []; + var counter = 0; + var length = string.length; + var value; + var extra; + while (counter < length) { + value = string.charCodeAt(counter++); + if (value >= 0xD800 && value <= 0xDBFF && counter < length) { + // high surrogate, and there is a next character + extra = string.charCodeAt(counter++); + if ((extra & 0xFC00) == 0xDC00) { // low surrogate + output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); + } else { + // unmatched surrogate; only append this code unit, in case the next + // code unit is the high surrogate of a surrogate pair + output.push(value); + counter--; + } + } else { + output.push(value); + } + } + return output; + } + + // Taken from https://mths.be/punycode + function ucs2encode(array) { + var length = array.length; + var index = -1; + var value; + var output = ''; + while (++index < length) { + value = array[index]; + if (value > 0xFFFF) { + value -= 0x10000; + output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800); + value = 0xDC00 | value & 0x3FF; + } + output += stringFromCharCode(value); + } + return output; + } + + /*--------------------------------------------------------------------------*/ + + function createByte(codePoint, shift) { + return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80); + } + + function encodeCodePoint(codePoint) { + if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence + return stringFromCharCode(codePoint); + } + var symbol = ''; + if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence + symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0); + } + else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence + symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0); + symbol += createByte(codePoint, 6); + } + else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence + symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0); + symbol += createByte(codePoint, 12); + symbol += createByte(codePoint, 6); + } + symbol += stringFromCharCode((codePoint & 0x3F) | 0x80); + return symbol; + } + + function wtf8encode(string) { + var codePoints = ucs2decode(string); + var length = codePoints.length; + var index = -1; + var codePoint; + var byteString = ''; + while (++index < length) { + codePoint = codePoints[index]; + byteString += encodeCodePoint(codePoint); + } + return byteString; + } + + /*--------------------------------------------------------------------------*/ + + function readContinuationByte() { + if (byteIndex >= byteCount) { + throw Error('Invalid byte index'); + } + + var continuationByte = byteArray[byteIndex] & 0xFF; + byteIndex++; + + if ((continuationByte & 0xC0) == 0x80) { + return continuationByte & 0x3F; + } + + // If we end up here, it’s not a continuation byte. + throw Error('Invalid continuation byte'); + } + + function decodeSymbol() { + var byte1; + var byte2; + var byte3; + var byte4; + var codePoint; + + if (byteIndex > byteCount) { + throw Error('Invalid byte index'); + } + + if (byteIndex == byteCount) { + return false; + } + + // Read the first byte. + byte1 = byteArray[byteIndex] & 0xFF; + byteIndex++; + + // 1-byte sequence (no continuation bytes) + if ((byte1 & 0x80) == 0) { + return byte1; + } + + // 2-byte sequence + if ((byte1 & 0xE0) == 0xC0) { + var byte2 = readContinuationByte(); + codePoint = ((byte1 & 0x1F) << 6) | byte2; + if (codePoint >= 0x80) { + return codePoint; + } else { + throw Error('Invalid continuation byte'); + } + } + + // 3-byte sequence (may include unpaired surrogates) + if ((byte1 & 0xF0) == 0xE0) { + byte2 = readContinuationByte(); + byte3 = readContinuationByte(); + codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3; + if (codePoint >= 0x0800) { + return codePoint; + } else { + throw Error('Invalid continuation byte'); + } + } + + // 4-byte sequence + if ((byte1 & 0xF8) == 0xF0) { + byte2 = readContinuationByte(); + byte3 = readContinuationByte(); + byte4 = readContinuationByte(); + codePoint = ((byte1 & 0x0F) << 0x12) | (byte2 << 0x0C) | + (byte3 << 0x06) | byte4; + if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) { + return codePoint; + } + } + + throw Error('Invalid WTF-8 detected'); + } + + var byteArray; + var byteCount; + var byteIndex; + function wtf8decode(byteString) { + byteArray = ucs2decode(byteString); + byteCount = byteArray.length; + byteIndex = 0; + var codePoints = []; + var tmp; + while ((tmp = decodeSymbol()) !== false) { + codePoints.push(tmp); + } + return ucs2encode(codePoints); + } + + /*--------------------------------------------------------------------------*/ + + var wtf8 = { + 'version': '1.0.0', + 'encode': wtf8encode, + 'decode': wtf8decode + }; + + // Some AMD build optimizers, like r.js, check for specific condition patterns + // like the following: + if ( + true + ) { + !(__WEBPACK_AMD_DEFINE_RESULT__ = function() { + return wtf8; + }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); + } else if (freeExports && !freeExports.nodeType) { + if (freeModule) { // in Node.js or RingoJS v0.8.0+ + freeModule.exports = wtf8; + } else { // in Narwhal or RingoJS v0.7.0- + var object = {}; + var hasOwnProperty = object.hasOwnProperty; + for (var key in wtf8) { + hasOwnProperty.call(wtf8, key) && (freeExports[key] = wtf8[key]); + } + } + } else { // in Rhino or a web browser + root.wtf8 = wtf8; + } + + }(this)); + + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(12)(module), (function() { return this; }()))) + +/***/ }, +/* 33 */ +/***/ function(module, exports) { + + /* + * base64-arraybuffer + * https://github.com/niklasvh/base64-arraybuffer + * + * Copyright (c) 2012 Niklas von Hertzen + * Licensed under the MIT license. + */ + (function(){ + "use strict"; + + var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + + // Use a lookup table to find the index. + var lookup = new Uint8Array(256); + for (var i = 0; i < chars.length; i++) { + lookup[chars.charCodeAt(i)] = i; + } + + exports.encode = function(arraybuffer) { + var bytes = new Uint8Array(arraybuffer), + i, len = bytes.length, base64 = ""; + + for (i = 0; i < len; i+=3) { + base64 += chars[bytes[i] >> 2]; + base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)]; + base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)]; + base64 += chars[bytes[i + 2] & 63]; + } + + if ((len % 3) === 2) { + base64 = base64.substring(0, base64.length - 1) + "="; + } else if (len % 3 === 1) { + base64 = base64.substring(0, base64.length - 2) + "=="; + } + + return base64; + }; + + exports.decode = function(base64) { + var bufferLength = base64.length * 0.75, + len = base64.length, i, p = 0, + encoded1, encoded2, encoded3, encoded4; + + if (base64[base64.length - 1] === "=") { + bufferLength--; + if (base64[base64.length - 2] === "=") { + bufferLength--; + } + } + + var arraybuffer = new ArrayBuffer(bufferLength), + bytes = new Uint8Array(arraybuffer); + + for (i = 0; i < len; i+=4) { + encoded1 = lookup[base64.charCodeAt(i)]; + encoded2 = lookup[base64.charCodeAt(i+1)]; + encoded3 = lookup[base64.charCodeAt(i+2)]; + encoded4 = lookup[base64.charCodeAt(i+3)]; + + bytes[p++] = (encoded1 << 2) | (encoded2 >> 4); + bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2); + bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63); + } + + return arraybuffer; + }; + })(); + + +/***/ }, +/* 34 */ +/***/ function(module, exports) { + + /* WEBPACK VAR INJECTION */(function(global) {/** + * Create a blob builder even when vendor prefixes exist + */ + + var BlobBuilder = global.BlobBuilder + || global.WebKitBlobBuilder + || global.MSBlobBuilder + || global.MozBlobBuilder; + + /** + * Check if Blob constructor is supported + */ + + var blobSupported = (function() { + try { + var a = new Blob(['hi']); + return a.size === 2; + } catch(e) { + return false; + } + })(); + + /** + * Check if Blob constructor supports ArrayBufferViews + * Fails in Safari 6, so we need to map to ArrayBuffers there. + */ + + var blobSupportsArrayBufferView = blobSupported && (function() { + try { + var b = new Blob([new Uint8Array([1,2])]); + return b.size === 2; + } catch(e) { + return false; + } + })(); + + /** + * Check if BlobBuilder is supported + */ + + var blobBuilderSupported = BlobBuilder + && BlobBuilder.prototype.append + && BlobBuilder.prototype.getBlob; + + /** + * Helper function that maps ArrayBufferViews to ArrayBuffers + * Used by BlobBuilder constructor and old browsers that didn't + * support it in the Blob constructor. + */ + + function mapArrayBufferViews(ary) { + for (var i = 0; i < ary.length; i++) { + var chunk = ary[i]; + if (chunk.buffer instanceof ArrayBuffer) { + var buf = chunk.buffer; + + // if this is a subarray, make a copy so we only + // include the subarray region from the underlying buffer + if (chunk.byteLength !== buf.byteLength) { + var copy = new Uint8Array(chunk.byteLength); + copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength)); + buf = copy.buffer; + } + + ary[i] = buf; + } + } + } + + function BlobBuilderConstructor(ary, options) { + options = options || {}; + + var bb = new BlobBuilder(); + mapArrayBufferViews(ary); + + for (var i = 0; i < ary.length; i++) { + bb.append(ary[i]); + } + + return (options.type) ? bb.getBlob(options.type) : bb.getBlob(); + }; + + function BlobConstructor(ary, options) { + mapArrayBufferViews(ary); + return new Blob(ary, options || {}); + }; + + module.exports = (function() { + if (blobSupported) { + return blobSupportsArrayBufferView ? global.Blob : BlobConstructor; + } else if (blobBuilderSupported) { + return BlobBuilderConstructor; + } else { + return undefined; + } + })(); + + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) + +/***/ }, +/* 35 */ +/***/ function(module, exports, __webpack_require__) { + + + /** + * Expose `Emitter`. + */ + + if (true) { + module.exports = Emitter; + } + + /** + * Initialize a new `Emitter`. + * + * @api public + */ + + function Emitter(obj) { + if (obj) return mixin(obj); + }; + + /** + * Mixin the emitter properties. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + + function mixin(obj) { + for (var key in Emitter.prototype) { + obj[key] = Emitter.prototype[key]; + } + return obj; + } + + /** + * Listen on the given `event` with `fn`. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.on = + Emitter.prototype.addEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + (this._callbacks['$' + event] = this._callbacks['$' + event] || []) + .push(fn); + return this; + }; + + /** + * Adds an `event` listener that will be invoked a single + * time then automatically removed. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.once = function(event, fn){ + function on() { + this.off(event, on); + fn.apply(this, arguments); + } + + on.fn = fn; + this.on(event, on); + return this; + }; + + /** + * Remove the given callback for `event` or all + * registered callbacks. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.off = + Emitter.prototype.removeListener = + Emitter.prototype.removeAllListeners = + Emitter.prototype.removeEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + + // all + if (0 == arguments.length) { + this._callbacks = {}; + return this; + } + + // specific event + var callbacks = this._callbacks['$' + event]; + if (!callbacks) return this; + + // remove all handlers + if (1 == arguments.length) { + delete this._callbacks['$' + event]; + return this; + } + + // remove specific handler + var cb; + for (var i = 0; i < callbacks.length; i++) { + cb = callbacks[i]; + if (cb === fn || cb.fn === fn) { + callbacks.splice(i, 1); + break; + } + } + return this; + }; + + /** + * Emit `event` with the given args. + * + * @param {String} event + * @param {Mixed} ... + * @return {Emitter} + */ + + Emitter.prototype.emit = function(event){ + this._callbacks = this._callbacks || {}; + var args = [].slice.call(arguments, 1) + , callbacks = this._callbacks['$' + event]; + + if (callbacks) { + callbacks = callbacks.slice(0); + for (var i = 0, len = callbacks.length; i < len; ++i) { + callbacks[i].apply(this, args); + } + } + + return this; + }; + + /** + * Return array of callbacks for `event`. + * + * @param {String} event + * @return {Array} + * @api public + */ + + Emitter.prototype.listeners = function(event){ + this._callbacks = this._callbacks || {}; + return this._callbacks['$' + event] || []; + }; + + /** + * Check if this emitter has `event` handlers. + * + * @param {String} event + * @return {Boolean} + * @api public + */ + + Emitter.prototype.hasListeners = function(event){ + return !! this.listeners(event).length; + }; + + +/***/ }, +/* 36 */ +/***/ function(module, exports) { + + /** + * Compiles a querystring + * Returns string representation of the object + * + * @param {Object} + * @api private + */ + + exports.encode = function (obj) { + var str = ''; + + for (var i in obj) { + if (obj.hasOwnProperty(i)) { + if (str.length) str += '&'; + str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]); + } + } + + return str; + }; + + /** + * Parses a simple querystring into an object + * + * @param {String} qs + * @api private + */ + + exports.decode = function(qs){ + var qry = {}; + var pairs = qs.split('&'); + for (var i = 0, l = pairs.length; i < l; i++) { + var pair = pairs[i].split('='); + qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]); + } + return qry; + }; + + +/***/ }, +/* 37 */ +/***/ function(module, exports) { + + + module.exports = function(a, b){ + var fn = function(){}; + fn.prototype = b.prototype; + a.prototype = new fn; + a.prototype.constructor = a; + }; + +/***/ }, +/* 38 */ +/***/ function(module, exports) { + + 'use strict'; + + var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('') + , length = 64 + , map = {} + , seed = 0 + , i = 0 + , prev; + + /** + * Return a string representing the specified number. + * + * @param {Number} num The number to convert. + * @returns {String} The string representation of the number. + * @api public + */ + function encode(num) { + var encoded = ''; + + do { + encoded = alphabet[num % length] + encoded; + num = Math.floor(num / length); + } while (num > 0); + + return encoded; + } + + /** + * Return the integer value specified by the given string. + * + * @param {String} str The string to convert. + * @returns {Number} The integer value represented by the string. + * @api public + */ + function decode(str) { + var decoded = 0; + + for (i = 0; i < str.length; i++) { + decoded = decoded * length + map[str.charAt(i)]; + } + + return decoded; + } + + /** + * Yeast: A tiny growing id generator. + * + * @returns {String} A unique id. + * @api public + */ + function yeast() { + var now = encode(+new Date()); + + if (now !== prev) return seed = 0, prev = now; + return now +'.'+ encode(seed++); + } + + // + // Map each character to its index. + // + for (; i < length; i++) map[alphabet[i]] = i; + + // + // Expose the `yeast`, `encode` and `decode` functions. + // + yeast.encode = encode; + yeast.decode = decode; + module.exports = yeast; + + +/***/ }, +/* 39 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(global) { + /** + * Module requirements. + */ + + var Polling = __webpack_require__(25); + var inherit = __webpack_require__(37); + + /** + * Module exports. + */ + + module.exports = JSONPPolling; + + /** + * Cached regular expressions. + */ + + var rNewline = /\n/g; + var rEscapedNewline = /\\n/g; + + /** + * Global JSONP callbacks. + */ + + var callbacks; + + /** + * Noop. + */ + + function empty () { } + + /** + * JSONP Polling constructor. + * + * @param {Object} opts. + * @api public + */ + + function JSONPPolling (opts) { + Polling.call(this, opts); + + this.query = this.query || {}; + + // define global callbacks array if not present + // we do this here (lazily) to avoid unneeded global pollution + if (!callbacks) { + // we need to consider multiple engines in the same page + if (!global.___eio) global.___eio = []; + callbacks = global.___eio; + } + + // callback identifier + this.index = callbacks.length; + + // add callback to jsonp global + var self = this; + callbacks.push(function (msg) { + self.onData(msg); + }); + + // append to query string + this.query.j = this.index; + + // prevent spurious errors from being emitted when the window is unloaded + if (global.document && global.addEventListener) { + global.addEventListener('beforeunload', function () { + if (self.script) self.script.onerror = empty; + }, false); + } + } + + /** + * Inherits from Polling. + */ + + inherit(JSONPPolling, Polling); + + /* + * JSONP only supports binary as base64 encoded strings + */ + + JSONPPolling.prototype.supportsBinary = false; + + /** + * Closes the socket. + * + * @api private + */ + + JSONPPolling.prototype.doClose = function () { + if (this.script) { + this.script.parentNode.removeChild(this.script); + this.script = null; + } + + if (this.form) { + this.form.parentNode.removeChild(this.form); + this.form = null; + this.iframe = null; + } + + Polling.prototype.doClose.call(this); + }; + + /** + * Starts a poll cycle. + * + * @api private + */ + + JSONPPolling.prototype.doPoll = function () { + var self = this; + var script = document.createElement('script'); + + if (this.script) { + this.script.parentNode.removeChild(this.script); + this.script = null; + } + + script.async = true; + script.src = this.uri(); + script.onerror = function (e) { + self.onError('jsonp poll error', e); + }; + + var insertAt = document.getElementsByTagName('script')[0]; + if (insertAt) { + insertAt.parentNode.insertBefore(script, insertAt); + } else { + (document.head || document.body).appendChild(script); + } + this.script = script; + + var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent); + + if (isUAgecko) { + setTimeout(function () { + var iframe = document.createElement('iframe'); + document.body.appendChild(iframe); + document.body.removeChild(iframe); + }, 100); + } + }; + + /** + * Writes with a hidden iframe. + * + * @param {String} data to send + * @param {Function} called upon flush. + * @api private + */ + + JSONPPolling.prototype.doWrite = function (data, fn) { + var self = this; + + if (!this.form) { + var form = document.createElement('form'); + var area = document.createElement('textarea'); + var id = this.iframeId = 'eio_iframe_' + this.index; + var iframe; + + form.className = 'socketio'; + form.style.position = 'absolute'; + form.style.top = '-1000px'; + form.style.left = '-1000px'; + form.target = id; + form.method = 'POST'; + form.setAttribute('accept-charset', 'utf-8'); + area.name = 'd'; + form.appendChild(area); + document.body.appendChild(form); + + this.form = form; + this.area = area; + } + + this.form.action = this.uri(); + + function complete () { + initIframe(); + fn(); + } + + function initIframe () { + if (self.iframe) { + try { + self.form.removeChild(self.iframe); + } catch (e) { + self.onError('jsonp polling iframe removal error', e); + } + } + + try { + // ie6 dynamic iframes with target="" support (thanks Chris Lambacher) + var html = '