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0 parents commit 3839f03a3a058e7923202cd16d02878c65c5deb4 @miyagawa committed Sep 15, 2011
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  1. +1 −0 .gitignore
  2. +15 −0 README
  3. +96 −0 public/jquery.cookie.js
  4. +97 −0 public/jquery.ev.js
  5. +19 −0 public/jquery.js
  6. +230 −0 public/jquery.md5.js
  7. +185 −0 public/jquery.oembed.js
  8. +36 −0 public/pretty.js
  9. +270 −0 public/screen.css
  10. +25 −0 server.coffee
  11. +106 −0 views/chat.coffee
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+node_modules
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+This is a comet-based chat application originally written for:
+
+ - Perl http://dev.perl.org/
+ - Tatsumaki http://github.com/miyagawa/Tatsumaki
+ - Twiggy http://github.com/miyagawa/Twiggy
+ - jquery-ev https://github.com/beppu/jquery-ev
+ - DUI Stream https://github.com/digg/stream
+
+and is ported to:
+
+ - node.js http://nodejs.org/
+ - express.js http://expressjs.com/
+ - CoffeeScript http://jashkenas.github.com/coffee-script/
+ - CoffeeKup https://github.com/mauricemach/coffeekup
+ - socket.io http://socket.io/
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+/**
+ * Cookie plugin
+ *
+ * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
+ * Dual licensed under the MIT and GPL licenses:
+ * http://www.opensource.org/licenses/mit-license.php
+ * http://www.gnu.org/licenses/gpl.html
+ *
+ */
+
+/**
+ * Create a cookie with the given name and value and other optional parameters.
+ *
+ * @example $.cookie('the_cookie', 'the_value');
+ * @desc Set the value of a cookie.
+ * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
+ * @desc Create a cookie with all available options.
+ * @example $.cookie('the_cookie', 'the_value');
+ * @desc Create a session cookie.
+ * @example $.cookie('the_cookie', null);
+ * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
+ * used when the cookie was set.
+ *
+ * @param String name The name of the cookie.
+ * @param String value The value of the cookie.
+ * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
+ * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
+ * If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
+ * If set to null or omitted, the cookie will be a session cookie and will not be retained
+ * when the the browser exits.
+ * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
+ * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
+ * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
+ * require a secure protocol (like HTTPS).
+ * @type undefined
+ *
+ * @name $.cookie
+ * @cat Plugins/Cookie
+ * @author Klaus Hartl/klaus.hartl@stilbuero.de
+ */
+
+/**
+ * Get the value of a cookie with the given name.
+ *
+ * @example $.cookie('the_cookie');
+ * @desc Get the value of a cookie.
+ *
+ * @param String name The name of the cookie.
+ * @return The value of the cookie.
+ * @type String
+ *
+ * @name $.cookie
+ * @cat Plugins/Cookie
+ * @author Klaus Hartl/klaus.hartl@stilbuero.de
+ */
+jQuery.cookie = function(name, value, options) {
+ if (typeof value != 'undefined') { // name and value given, set cookie
+ options = options || {};
+ if (value === null) {
+ value = '';
+ options.expires = -1;
+ }
+ var expires = '';
+ if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
+ var date;
+ if (typeof options.expires == 'number') {
+ date = new Date();
+ date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
+ } else {
+ date = options.expires;
+ }
+ expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
+ }
+ // CAUTION: Needed to parenthesize options.path and options.domain
+ // in the following expressions, otherwise they evaluate to undefined
+ // in the packed version for some reason...
+ var path = options.path ? '; path=' + (options.path) : '';
+ var domain = options.domain ? '; domain=' + (options.domain) : '';
+ var secure = options.secure ? '; secure' : '';
+ document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
+ } else { // only name given, get cookie
+ var cookieValue = null;
+ if (document.cookie && document.cookie != '') {
+ var cookies = document.cookie.split(';');
+ for (var i = 0; i < cookies.length; i++) {
+ var cookie = jQuery.trim(cookies[i]);
+ // Does this cookie string begin with the name we want?
+ if (cookie.substring(0, name.length + 1) == (name + '=')) {
+ cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+ break;
+ }
+ }
+ }
+ return cookieValue;
+ }
+};
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+/* Title: jQuery.ev
+ *
+ * A COMET event loop for jQuery
+ *
+ * $.ev.loop long-polls on a URL and expects to get an array of JSON-encoded
+ * objects back. Each of these objects should represent a message from the COMET
+ * server that's telling your client-side Javascript to do something.
+ *
+ */
+(function($){
+
+ $.ev = {
+
+ handlers : {},
+ running : false,
+ xhr : null,
+ verbose : true,
+ timeout : null,
+
+ /* Method: run
+ *
+ * Respond to an array of messages using the object in this.handlers
+ *
+ */
+ run: function(messages) {
+ var i, m, h; // index, event, handler
+ for (i = 0; i < messages.length; i++) {
+ m = messages[i];
+ if (!m) continue;
+ h = this.handlers[m.type];
+ if (!h) h = this.handlers['*'];
+ if ( h) h(m);
+ }
+ },
+
+ /* Method: stop
+ *
+ * Stop the loop
+ *
+ */
+ stop: function() {
+ if (this.xhr) {
+ this.xhr.abort();
+ this.xhr = null;
+ }
+ this.running = false;
+ },
+
+ /*
+ * Method: loop
+ *
+ * Long poll on a URL
+ *
+ * Arguments:
+ *
+ * url
+ * handler
+ *
+ */
+ loop: function(url, handlers) {
+ var self = this;
+ if (handlers) {
+ if (typeof handlers == "object") {
+ this.handlers = handlers;
+ } else if (typeof handlers == "function") {
+ this.run = handlers;
+ } else {
+ throw("handlers must be an object or function");
+ }
+ }
+ this.running = true;
+ this.xhr = $.ajax({
+ type : 'GET',
+ dataType : 'json',
+ url : url,
+ timeout : self.timeout,
+ success : function(messages, status) {
+ // console.log('success', messages);
+ self.run(messages)
+ },
+ complete : function(xhr, status) {
+ var delay;
+ if (status == 'success') {
+ delay = 100;
+ } else {
+ // console.log('status: ' + status, '; waiting before long-polling again...');
+ delay = 5000;
+ }
+ // "recursively" loop
+ window.setTimeout(function(){ if (self.running) self.loop(url); }, delay);
+ }
+ });
+ }
+
+ };
+
+})(jQuery);
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