Enable logging from the client to the cloud.

remoting/webapp/me2mom/log_to_server.js

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview
  * Module for sending log entries to the server.
  */
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
  * @constructor
  */
 remoting.LogToServer = function() {
   /** @type Array.<string> */
   this.pendingEntries = [];
   /** @type {remoting.StatsAccumulator} */
   this.statsAccumulator = new remoting.StatsAccumulator();
   /** @type string */
   this.sessionId = '';
   /** @type number */
   this.sessionIdGenerationTime = 0;
   /** @type number */
   this.sessionStartTime = 0;
 };
 
-// Local storage key.
-/** @private */
-remoting.LogToServer.KEY_ENABLED_ = 'remoting.LogToServer.enabled';
-
 // Constants used for generating a session ID.
 /** @private */
 remoting.LogToServer.SESSION_ID_ALPHABET_ =
     'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
 /** @private */
 remoting.LogToServer.SESSION_ID_LEN_ = 20;
 
 // The maximum age of a session ID, in milliseconds.
 remoting.LogToServer.MAX_SESSION_ID_AGE = 24 * 60 * 60 * 1000;
 
 // The time over which to accumulate connection statistics before logging them
 // to the server, in milliseconds.
 remoting.LogToServer.CONNECTION_STATS_ACCUMULATE_TIME = 60 * 1000;
 
 /**
- * Enables or disables logging.
- *
- * @param {boolean} enabled whether logging is enabled
- */
-remoting.LogToServer.prototype.setEnabled = function(enabled) {
-  window.localStorage.setItem(remoting.LogToServer.KEY_ENABLED_,
-     enabled ? 'true' : 'false');
-}
-
-/**
  * Logs a client session state change.
  *
  * @param {remoting.ClientSession.State} state
  * @param {remoting.ClientSession.ConnectionError} connectionError
  */
 remoting.LogToServer.prototype.logClientSessionStateChange =
     function(state, connectionError) {
   this.maybeExpireSessionId();
   // Maybe set the session ID and start time.
   if (remoting.LogToServer.isStartOfSession(state)) {
@@ skipping 91 matching lines @@
   this.statsAccumulator.empty();
 };
 
 /**
  * Sends a log entry to the server.
  *
  * @private
  * @param {remoting.ServerLogEntry} entry
  */
 remoting.LogToServer.prototype.log = function(entry) {
-  if (!this.isEnabled()) {
-    return;
-  }
   // Send the stanza to the debug log.
   remoting.debug.log('Enqueueing log entry:');
   entry.toDebugLog(1);
   // Store a stanza for the entry.
   this.pendingEntries.push(entry.toStanza());
   // Stop if there's no connection to the server.
   if (!remoting.wcs) {
     return;
   }
   // Send all pending entries to the server.
   remoting.debug.log('Sending ' + this.pendingEntries.length + ' log ' +
       ((this.pendingEntries.length == 1) ? 'entry' : 'entries') +
       '  to the server.');
   var stanza = '<cli:iq to="remoting@bot.talk.google.com" type="set" ' +
       'xmlns:cli="jabber:client"><gr:log xmlns:gr="google:remoting">';
   while (this.pendingEntries.length > 0) {
     stanza += /** @type string */ this.pendingEntries.shift();
   }
   stanza += '</gr:log></cli:iq>';
   remoting.wcs.sendIq(stanza);
 };
 
 /**
- * Whether logging is enabled.
- *
- * @private
- * @return {boolean} whether logging is enabled
- */
-remoting.LogToServer.prototype.isEnabled = function() {
-  var value = window.localStorage.getItem(remoting.LogToServer.KEY_ENABLED_);
-  return (value == 'true');
-};
-
-/**
  * Sets the session ID to a random string.
  *
  * @private
  */
 remoting.LogToServer.prototype.setSessionId = function() {
   this.sessionId = remoting.LogToServer.generateSessionId();
   this.sessionIdGenerationTime = new Date().getTime();
 };
 
 /**
@@ skipping 38 matching lines @@
 remoting.LogToServer.generateSessionId = function() {
   var idArray = [];
   for (var i = 0; i < remoting.LogToServer.SESSION_ID_LEN_; i++) {
     var index =
         Math.random() * remoting.LogToServer.SESSION_ID_ALPHABET_.length;
     idArray.push(
         remoting.LogToServer.SESSION_ID_ALPHABET_.slice(index, index + 1));
   }
   return idArray.join('');
 };