client/src/app.js

   1 // Holds anything kiwi client specific (ie. front, gateway, _kiwi.plugs..)
   2 /**
   3 *   @namespace
   4 */
   5 var _kiwi = {};
   6
   7 _kiwi.misc = {};
   8 _kiwi.model = {};
   9 _kiwi.view = {};
  10 _kiwi.applets = {};
  11
  12
  13 /**
  14  * A global container for third party access
  15  * Will be used to access a limited subset of kiwi functionality
  16  * and data (think: plugins)
  17  */
  18 _kiwi.global = {
  19     build_version: '',  // Kiwi IRC version this is built from (Set from index.html)
  20     settings: undefined, // Instance of _kiwi.model.DataStore
  21     plugins: undefined, // Instance of _kiwi.model.PluginManager
  22     events: undefined, // Instance of PluginInterface
  23     rpc: undefined, // Instance of WebsocketRpc
  24     utils: {}, // References to misc. re-usable helpers / functions
  25
  26     initUtils: function() {
  27         this.utils.randomString = randomString;
  28         this.utils.secondsToTime = secondsToTime;
  29         this.utils.parseISO8601 = parseISO8601;
  30         this.utils.escapeRegex = escapeRegex;
  31         this.utils.formatIRCMsg = formatIRCMsg;
  32         this.utils.styleText = styleText;
  33         this.utils.hsl2rgb = hsl2rgb;
  34     },
  35
  36     addMediaMessageType: function(match, buildHtml) {
  37         _kiwi.view.MediaMessage.addType(match, buildHtml);
  38     },
  39
  40     // Event managers for plugins
  41     components: {
  42         EventComponent: function(event_source, proxy_event_name) {
  43             /*
  44              * proxyEvent() listens for events then re-triggers them on its own
  45              * event emitter. Why? So we can .off() on this emitter without
  46              * effecting the source of events. Handy for plugins that we don't
  47              * trust meddling with the core events.
  48              *
  49              * If listening for 'all' events the arguments are as follows:
  50              *     1. Name of the triggered event
  51              *     2. The event data
  52              * For all other events, we only have one argument:
  53              *     1. The event data
  54              *
  55              * When this is used via `new kiwi.components.Network()`, this listens
  56              * for 'all' events so the first argument is the event name which is
  57              * the connection ID. We don't want to re-trigger this event name so
  58              * we need to juggle the arguments to find the real event name we want
  59              * to emit.
  60              */
  61             function proxyEvent(event_name, event_data) {
  62                 if (proxy_event_name == 'all') {
  63                 } else {
  64                     event_data = event_name.event_data;
  65                     event_name = event_name.event_name;
  66                 }
  67
  68                 this.trigger(event_name, event_data);
  69             }
  70
  71             // The event we are to proxy
  72             proxy_event_name = proxy_event_name || 'all';
  73
  74             _.extend(this, Backbone.Events);
  75             this._source = event_source;
  76
  77             // Proxy the events to this dispatcher
  78             event_source.on(proxy_event_name, proxyEvent, this);
  79
  80             // Clean up this object
  81             this.dispose = function () {
  82                 event_source.off(proxy_event_name, proxyEvent);
  83                 this.off();
  84                 delete this.event_source;
  85             };
  86         },
  87
  88         Network: function(connection_id) {
  89             var connection_event;
  90
  91             // If no connection id given, use all connections
  92             if (typeof connection_id !== 'undefined') {
  93                 connection_event = 'connection:' + connection_id.toString();
  94             } else {
  95                 connection_event = 'connection';
  96             }
  97
  98             // Helper to get the network object
  99             var getNetwork = function() {
 100                 var network = typeof connection_id === 'undefined' ?
 101                     _kiwi.app.connections.active_connection :
 102                     _kiwi.app.connections.getByConnectionId(connection_id);
 103
 104                 return network ?
 105                     network :
 106                     undefined;
 107             };
 108
 109             // Create the return object (events proxy from the gateway)
 110             var obj = new this.EventComponent(_kiwi.gateway, connection_event);
 111
 112             // Proxy several gateway functions onto the return object
 113             var funcs = {
 114                 kiwi: 'kiwi', raw: 'raw', kick: 'kick', topic: 'topic',
 115                 part: 'part', join: 'join', action: 'action', ctcp: 'ctcp',
 116                 ctcpRequest: 'ctcpRequest', ctcpResponse: 'ctcpResponse',
 117                 notice: 'notice', msg: 'privmsg', changeNick: 'changeNick',
 118                 channelInfo: 'channelInfo', mode: 'mode', quit: 'quit'
 119             };
 120
 121             _.each(funcs, function(gateway_fn, func_name) {
 122                 obj[func_name] = function() {
 123                     var fn_name = gateway_fn;
 124
 125                     // Add connection_id to the argument list
 126                     var args = Array.prototype.slice.call(arguments, 0);
 127                     args.unshift(connection_id);
 128
 129                     // Call the gateway function on behalf of this connection
 130                     return _kiwi.gateway[fn_name].apply(_kiwi.gateway, args);
 131                 };
 132             });
 133
 134             // Add the networks getters/setters
 135             obj.get = function(name) {
 136                 var network, restricted_keys;
 137
 138                 network = getNetwork();
 139                 if (!network) {
 140                     return;
 141                 }
 142
 143                 restricted_keys = [
 144                     'password'
 145                 ];
 146                 if (restricted_keys.indexOf(name) > -1) {
 147                     return undefined;
 148                 }
 149
 150                 return network.get(name);
 151             };
 152
 153             obj.set = function() {
 154                 var network = getNetwork();
 155                 if (!network) {
 156                     return;
 157                 }
 158
 159                 return network.set.apply(network, arguments);
 160             };
 161
 162             return obj;
 163         },
 164
 165         ControlInput: function() {
 166             var obj = new this.EventComponent(_kiwi.app.controlbox);
 167             var funcs = {
 168                 run: 'processInput', addPluginIcon: 'addPluginIcon'
 169             };
 170
 171             _.each(funcs, function(controlbox_fn, func_name) {
 172                 obj[func_name] = function() {
 173                     var fn_name = controlbox_fn;
 174                     return _kiwi.app.controlbox[fn_name].apply(_kiwi.app.controlbox, arguments);
 175                 };
 176             });
 177
 178             return obj;
 179         }
 180     },
 181
 182     // Entry point to start the kiwi application
 183     init: function (opts, callback) {
 184         var localePromise, themePromise,
 185             that = this;
 186         opts = opts || {};
 187
 188         this.initUtils();
 189
 190         // Set up the settings datastore
 191         _kiwi.global.settings = _kiwi.model.DataStore.instance('kiwi.settings');
 192         _kiwi.global.settings.load();
 193
 194         // Set the window title
 195         window.document.title = opts.server_settings.client.window_title || 'Kiwi IRC';
 196
 197         localePromise = new Promise(function (resolve) {
 198             var locale = _kiwi.global.settings.get('locale') || 'magic';
 199             $.getJSON(opts.base_path + '/assets/locales/' + locale + '.json', function (locale) {
 200                 if (locale) {
 201                     that.i18n = new Jed(locale);
 202                 } else {
 203                     that.i18n = new Jed();
 204                 }
 205                 resolve();
 206             });
 207         });
 208
 209         themePromise = new Promise(function (resolve) {
 210             var text_theme = opts.server_settings.client.settings.text_theme || 'default';
 211             $.getJSON(opts.base_path + '/assets/text_themes/' + text_theme + '.json', function(text_theme) {
 212                 opts.text_theme = text_theme;
 213                 resolve();
 214             });
 215         });
 216
 217
 218         Promise.all([localePromise, themePromise]).then(function () {
 219             _kiwi.app = new _kiwi.model.Application(opts);
 220
 221             // Start the client up
 222             _kiwi.app.initializeInterfaces();
 223
 224             // Event emitter to let plugins interface with parts of kiwi
 225             _kiwi.global.events  = new PluginInterface();
 226
 227             // Now everything has started up, load the plugin manager for third party plugins
 228             _kiwi.global.plugins = new _kiwi.model.PluginManager();
 229
 230             callback();
 231         });
 232     },
 233
 234     start: function() {
 235         _kiwi.app.showStartup();
 236     },
 237
 238     // Allow plugins to change the startup applet
 239     registerStartupApplet: function(startup_applet_name) {
 240         _kiwi.app.startup_applet_name = startup_applet_name;
 241     },
 242
 243     /**
 244      * Open a new IRC connection
 245      * @param {Object} connection_details {nick, host, port, ssl, password, options}
 246      * @param {Function} callback function(err, network){}
 247      */
 248     newIrcConnection: function(connection_details, callback) {
 249         _kiwi.gateway.newConnection(connection_details, callback);
 250     },
 251
 252
 253     /**
 254      * Taking settings from the server and URL, extract the default server/channel/nick settings
 255      */
 256     defaultServerSettings: function () {
 257         var parts;
 258         var defaults = {
 259             nick: '',
 260             server: '',
 261             port: 6667,
 262             ssl: false,
 263             channel: '',
 264             channel_key: ''
 265         };
 266         var uricheck;
 267
 268
 269         /**
 270          * Get any settings set by the server
 271          * These settings may be changed in the server selection dialog or via URL parameters
 272          */
 273         if (_kiwi.app.server_settings.client) {
 274             if (_kiwi.app.server_settings.client.nick)
 275                 defaults.nick = _kiwi.app.server_settings.client.nick;
 276
 277             if (_kiwi.app.server_settings.client.server)
 278                 defaults.server = _kiwi.app.server_settings.client.server;
 279
 280             if (_kiwi.app.server_settings.client.port)
 281                 defaults.port = _kiwi.app.server_settings.client.port;
 282
 283             if (_kiwi.app.server_settings.client.ssl)
 284                 defaults.ssl = _kiwi.app.server_settings.client.ssl;
 285
 286             if (_kiwi.app.server_settings.client.channel)
 287                 defaults.channel = _kiwi.app.server_settings.client.channel;
 288
 289             if (_kiwi.app.server_settings.client.channel_key)
 290                 defaults.channel_key = _kiwi.app.server_settings.client.channel_key;
 291         }
 292
 293
 294
 295         /**
 296          * Get any settings passed in the URL
 297          * These settings may be changed in the server selection dialog
 298          */
 299
 300         // Any query parameters first
 301         if (getQueryVariable('nick'))
 302             defaults.nick = getQueryVariable('nick');
 303
 304         if (window.location.hash)
 305             defaults.channel = window.location.hash;
 306
 307
 308         // Process the URL part by part, extracting as we go
 309         parts = window.location.pathname.toString().replace(_kiwi.app.get('base_path'), '').split('/');
 310
 311         if (parts.length > 0) {
 312             parts.shift();
 313
 314             if (parts.length > 0 && parts[0]) {
 315                 // Check to see if we're dealing with an irc: uri, or whether we need to extract the server/channel info from the HTTP URL path.
 316                 uricheck = parts[0].substr(0, 7).toLowerCase();
 317                 if ((uricheck === 'ircs%3a') || (uricheck.substr(0,6) === 'irc%3a')) {
 318                     parts[0] = decodeURIComponent(parts[0]);
 319                     // irc[s]://<host>[:<port>]/[<channel>[?<password>]]
 320                     uricheck = /^irc(s)?:(?:\/\/?)?([^:\/]+)(?::([0-9]+))?(?:(?:\/)([^\?]*)(?:(?:\?)(.*))?)?$/.exec(parts[0]);
 321                     /*
 322                         uricheck[1] = ssl (optional)
 323                         uricheck[2] = host
 324                         uricheck[3] = port (optional)
 325                         uricheck[4] = channel (optional)
 326                         uricheck[5] = channel key (optional, channel must also be set)
 327                     */
 328                     if (uricheck) {
 329                         if (typeof uricheck[1] !== 'undefined') {
 330                             defaults.ssl = true;
 331                             if (defaults.port === 6667) {
 332                                 defaults.port = 6697;
 333                             }
 334                         }
 335                         defaults.server = uricheck[2];
 336                         if (typeof uricheck[3] !== 'undefined') {
 337                             defaults.port = uricheck[3];
 338                         }
 339                         if (typeof uricheck[4] !== 'undefined') {
 340                             defaults.channel = '#' + uricheck[4];
 341                             if (typeof uricheck[5] !== 'undefined') {
 342                                 defaults.channel_key = uricheck[5];
 343                             }
 344                         }
 345                     }
 346                     parts = [];
 347                 } else {
 348                     // Extract the port+ssl if we find one
 349                     if (parts[0].search(/:/) > 0) {
 350                         defaults.port = parts[0].substring(parts[0].search(/:/) + 1);
 351                         defaults.server = parts[0].substring(0, parts[0].search(/:/));
 352                         if (defaults.port[0] === '+') {
 353                             defaults.port = parseInt(defaults.port.substring(1), 10);
 354                             defaults.ssl = true;
 355                         } else {
 356                             defaults.ssl = false;
 357                         }
 358
 359                     } else {
 360                         defaults.server = parts[0];
 361                     }
 362
 363                     parts.shift();
 364                 }
 365             }
 366
 367             if (parts.length > 0 && parts[0]) {
 368                 defaults.channel = '#' + parts[0];
 369                 parts.shift();
 370             }
 371         }
 372
 373         // If any settings have been given by the server.. override any auto detected settings
 374         /**
 375          * Get any server restrictions as set in the server config
 376          * These settings can not be changed in the server selection dialog
 377          */
 378         if (_kiwi.app.server_settings && _kiwi.app.server_settings.connection) {
 379             if (_kiwi.app.server_settings.connection.server) {
 380                 defaults.server = _kiwi.app.server_settings.connection.server;
 381             }
 382
 383             if (_kiwi.app.server_settings.connection.port) {
 384                 defaults.port = _kiwi.app.server_settings.connection.port;
 385             }
 386
 387             if (_kiwi.app.server_settings.connection.ssl) {
 388                 defaults.ssl = _kiwi.app.server_settings.connection.ssl;
 389             }
 390
 391             if (_kiwi.app.server_settings.connection.channel) {
 392                 defaults.channel = _kiwi.app.server_settings.connection.channel;
 393             }
 394
 395             if (_kiwi.app.server_settings.connection.channel_key) {
 396                 defaults.channel_key = _kiwi.app.server_settings.connection.channel_key;
 397             }
 398
 399             if (_kiwi.app.server_settings.connection.nick) {
 400                 defaults.nick = _kiwi.app.server_settings.connection.nick;
 401             }
 402         }
 403
 404         // Set any random numbers if needed
 405         defaults.nick = defaults.nick.replace('?', Math.floor(Math.random() * 100000).toString());
 406
 407         if (getQueryVariable('encoding'))
 408             defaults.encoding = getQueryVariable('encoding');
 409
 410         return defaults;
 411     },
 412 };
 413
 414
 415
 416 // If within a closure, expose the kiwi globals
 417 if (typeof global !== 'undefined') {
 418     global.kiwi = _kiwi.global;
 419 } else {
 420     // Not within a closure so set a var in the current scope
 421     var kiwi = _kiwi.global;
 422 }