DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format

chrome/browser/resources/cryptotoken/enroller.js

 // Copyright 2014 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 Handles web page requests for gnubby enrollment.
  */
 
 'use strict';
 
 /**
  * Handles a U2F enroll request.
  * @param {MessageSender} messageSender The message sender.
  * @param {Object} request The web page's enroll request.
  * @param {Function} sendResponse Called back with the result of the enroll.
  * @return {Closeable} A handler object to be closed when the browser channel
  *     closes.
  */
 function handleU2fEnrollRequest(messageSender, request, sendResponse) {
   var sentResponse = false;
   var closeable = null;
 
   function sendErrorResponse(error) {
-    var response = makeU2fErrorResponse(request, error.errorCode,
-        error.errorMessage);
+    var response =
+        makeU2fErrorResponse(request, error.errorCode, error.errorMessage);
     sendResponseOnce(sentResponse, closeable, response, sendResponse);
   }
 
   function sendSuccessResponse(u2fVersion, info, clientData) {
     var enrollChallenges = request['registerRequests'];
     var enrollChallenge =
         findEnrollChallengeOfVersion(enrollChallenges, u2fVersion);
     if (!enrollChallenge) {
       sendErrorResponse({errorCode: ErrorCodes.OTHER_ERROR});
       return;
@@ skipping 22 matching lines @@
     sendErrorResponse({errorCode: ErrorCodes.BAD_REQUEST});
     return null;
   }
 
   var timeoutValueSeconds = getTimeoutValueFromRequest(request);
   // Attenuate watchdog timeout value less than the enroller's timeout, so the
   // watchdog only fires after the enroller could reasonably have called back,
   // not before.
   var watchdogTimeoutValueSeconds = attenuateTimeoutInSeconds(
       timeoutValueSeconds, MINIMUM_TIMEOUT_ATTENUATION_SECONDS / 2);
-  var watchdog = new WatchdogRequestHandler(watchdogTimeoutValueSeconds,
-      timeout);
+  var watchdog =
+      new WatchdogRequestHandler(watchdogTimeoutValueSeconds, timeout);
   var wrappedErrorCb = watchdog.wrapCallback(sendErrorResponse);
   var wrappedSuccessCb = watchdog.wrapCallback(sendSuccessResponse);
 
   var timer = createAttenuatedTimer(
       FACTORY_REGISTRY.getCountdownFactory(), timeoutValueSeconds);
   var logMsgUrl = request['logMsgUrl'];
-  var enroller = new Enroller(timer, sender, sendErrorResponse,
-      sendSuccessResponse, logMsgUrl);
+  var enroller = new Enroller(
+      timer, sender, sendErrorResponse, sendSuccessResponse, logMsgUrl);
   watchdog.setCloseable(/** @type {!Closeable} */ (enroller));
   closeable = watchdog;
 
   var registerRequests = request['registerRequests'];
   var signRequests = getSignRequestsFromEnrollRequest(request);
   enroller.doEnroll(registerRequests, signRequests, request['appId']);
 
   return closeable;
 }
 
@@ skipping 87 matching lines @@
 
 /**
  * Makes a responseData object for the enroll request with the given parameters.
  * @param {EnrollChallenge} enrollChallenge The enroll challenge used to
  *     register.
  * @param {string} u2fVersion Version of gnubby that enrolled.
  * @param {string} registrationData The registration data.
  * @param {string=} opt_clientData The client data, if available.
  * @return {Object} The responseData object.
  */
-function makeEnrollResponseData(enrollChallenge, u2fVersion, registrationData,
-    opt_clientData) {
+function makeEnrollResponseData(
+    enrollChallenge, u2fVersion, registrationData, opt_clientData) {
   var responseData = {};
   responseData['registrationData'] = registrationData;
   // Echo the used challenge back in the reply.
   for (var k in enrollChallenge) {
     responseData[k] = enrollChallenge[k];
   }
   if (u2fVersion == 'U2F_V2') {
     // For U2F_V2, the challenge sent to the gnubby is modified to be the
     // hash of the client data. Include the client data.
     responseData['clientData'] = opt_clientData;
@@ skipping 74 matching lines @@
  */
 Enroller.DEFAULT_TIMEOUT_MILLIS = 30 * 1000;
 
 /**
  * Performs an enroll request with the given enroll and sign challenges.
  * @param {Array<EnrollChallenge>} enrollChallenges A set of enroll challenges.
  * @param {Array<SignChallenge>} signChallenges A set of sign challenges for
  *     existing enrollments for this user and appId.
  * @param {string=} opt_appId The app id for the entire request.
  */
-Enroller.prototype.doEnroll = function(enrollChallenges, signChallenges,
-    opt_appId) {
+Enroller.prototype.doEnroll = function(
+    enrollChallenges, signChallenges, opt_appId) {
   /** @private {Array<EnrollChallenge>} */
   this.enrollChallenges_ = enrollChallenges;
   /** @private {Array<SignChallenge>} */
   this.signChallenges_ = signChallenges;
   /** @private {(string|undefined)} */
   this.appId_ = opt_appId;
   var self = this;
-  getTabIdWhenPossible(this.sender_).then(function() {
-    if (self.done_) return;
-    self.approveOrigin_();
-  }, function() {
-    self.close();
-    self.notifyError_({errorCode: ErrorCodes.BAD_REQUEST});
-  });
+  getTabIdWhenPossible(this.sender_)
+      .then(
+          function() {
+            if (self.done_)
+              return;
+            self.approveOrigin_();
+          },
+          function() {
+            self.close();
+            self.notifyError_({errorCode: ErrorCodes.BAD_REQUEST});
+          });
 };
 
 /**
  * Ensures the user has approved this origin to use security keys, sending
  * to the request to the handler if/when the user has done so.
  * @private
  */
 Enroller.prototype.approveOrigin_ = function() {
   var self = this;
   FACTORY_REGISTRY.getApprovedOrigins()
       .isApprovedOrigin(this.sender_.origin, this.sender_.tabId)
       .then(function(result) {
-        if (self.done_) return;
+        if (self.done_)
+          return;
         if (!result) {
           // Origin not approved: rather than give an explicit indication to
           // the web page, let a timeout occur.
           // NOTE: if you are looking at this in a debugger, this line will
           // always be false since the origin of the debugger is different
           // than origin of requesting page
           if (self.timer_.expired()) {
             self.notifyTimeout_();
             return;
           }
@@ skipping 19 matching lines @@
  * by encoding them into a helper request and passing the resulting request to
  * the factory registry's helper.
  * @private
  */
 Enroller.prototype.sendEnrollRequestToHelper_ = function() {
   var encodedEnrollChallenges =
       this.encodeEnrollChallenges_(this.enrollChallenges_, this.appId_);
   // If the request didn't contain a sign challenge, provide one. The value
   // doesn't matter.
   var defaultSignChallenge = '';
-  var encodedSignChallenges =
-      encodeSignChallenges(this.signChallenges_, defaultSignChallenge,
-          this.appId_);
+  var encodedSignChallenges = encodeSignChallenges(
+      this.signChallenges_, defaultSignChallenge, this.appId_);
   var request = {
     type: 'enroll_helper_request',
     enrollChallenges: encodedEnrollChallenges,
     signData: encodedSignChallenges,
     logMsgUrl: this.logMsgUrl_
   };
   if (!this.timer_.expired()) {
     request.timeout = this.timer_.millisecondsUntilExpired() / 1000.0;
     request.timeoutSeconds = this.timer_.millisecondsUntilExpired() / 1000.0;
   }
 
   // Begin fetching/checking the app ids.
   var enrollAppIds = [];
   if (this.appId_) {
     enrollAppIds.push(this.appId_);
   }
   for (var i = 0; i < this.enrollChallenges_.length; i++) {
     if (this.enrollChallenges_[i].hasOwnProperty('appId')) {
       enrollAppIds.push(this.enrollChallenges_[i]['appId']);
     }
   }
   // Sanity check
   if (!enrollAppIds.length) {
     console.warn(UTIL_fmt('empty enroll app ids?'));
     this.notifyError_({errorCode: ErrorCodes.BAD_REQUEST});
     return;
   }
   var self = this;
   this.checkAppIds_(enrollAppIds, function(result) {
-    if (self.done_) return;
+    if (self.done_)
+      return;
     if (result) {
       self.handler_ = FACTORY_REGISTRY.getRequestHelper().getHandler(request);
       if (self.handler_) {
         var helperComplete =
             /** @type {function(HelperReply)} */
             (self.helperComplete_.bind(self));
         self.handler_.run(helperComplete);
       } else {
         self.notifyError_({errorCode: ErrorCodes.OTHER_ERROR});
       }
@@ skipping 35 matching lines @@
   return /** @type {EnrollHelperChallenge} */ (encodedChallenge);
 };
 
 /**
  * Encodes the given enroll challenges using this enroller's state.
  * @param {Array<EnrollChallenge>} enrollChallenges The enroll challenges.
  * @param {string=} opt_appId The app id for the entire request.
  * @return {!Array<EnrollHelperChallenge>} The encoded enroll challenges.
  * @private
  */
-Enroller.prototype.encodeEnrollChallenges_ = function(enrollChallenges,
-    opt_appId) {
+Enroller.prototype.encodeEnrollChallenges_ = function(
+    enrollChallenges, opt_appId) {
   var challenges = [];
   for (var i = 0; i < enrollChallenges.length; i++) {
     var enrollChallenge = enrollChallenges[i];
     var version = enrollChallenge.version;
     if (!version) {
       // Version is implicitly V1 if not specified.
       version = 'U2F_V1';
     }
 
     if (version == 'U2F_V2') {
       var modifiedChallenge = {};
       for (var k in enrollChallenge) {
         modifiedChallenge[k] = enrollChallenge[k];
       }
       // V2 enroll responses contain signatures over a browser data object,
       // which we're constructing here. The browser data object contains, among
       // other things, the server challenge.
       var serverChallenge = enrollChallenge['challenge'];
       var browserData = makeEnrollBrowserData(
           serverChallenge, this.sender_.origin, this.sender_.tlsChannelId);
       // Replace the challenge with the hash of the browser data.
       modifiedChallenge['challenge'] =
           B64_encode(sha256HashOfString(browserData));
-      this.browserData_[version] =
-          B64_encode(UTIL_StringToBytes(browserData));
+      this.browserData_[version] = B64_encode(UTIL_StringToBytes(browserData));
       challenges.push(Enroller.encodeEnrollChallenge_(
           /** @type {EnrollChallenge} */ (modifiedChallenge), opt_appId));
     } else {
       challenges.push(
           Enroller.encodeEnrollChallenge_(enrollChallenge, opt_appId));
     }
   }
   return challenges;
 };
 
@@ skipping 21 matching lines @@
  * @param {function(boolean)} cb Called with the result of the check.
  * @param {boolean} result Whether the origin could claim the app ids.
  * @private
  */
 Enroller.prototype.originChecked_ = function(appIds, cb, result) {
   if (!result) {
     this.notifyError_({errorCode: ErrorCodes.BAD_REQUEST});
     return;
   }
   var appIdChecker = FACTORY_REGISTRY.getAppIdCheckerFactory().create();
-  appIdChecker.
-      checkAppIds(
+  appIdChecker
+      .checkAppIds(
           this.timer_.clone(), this.sender_.origin, appIds, this.allowHttp_,
           this.logMsgUrl_)
       .then(cb);
 };
 
 /** Closes this enroller. */
 Enroller.prototype.close = function() {
   if (this.handler_) {
     this.handler_.close();
     this.handler_ = null;
@@ skipping 14 matching lines @@
   this.errorCb_(error);
 };
 
 /**
  * Notifies the caller of success with the provided response data.
  * @param {string} u2fVersion Protocol version
  * @param {string} info Response data
  * @param {string|undefined} opt_browserData Browser data used
  * @private
  */
-Enroller.prototype.notifySuccess_ =
-    function(u2fVersion, info, opt_browserData) {
+Enroller.prototype.notifySuccess_ = function(
+    u2fVersion, info, opt_browserData) {
   if (this.done_)
     return;
   this.close();
   this.done_ = true;
   this.successCb_(u2fVersion, info, opt_browserData);
 };
 
 /**
  * Called by the helper upon completion.
  * @param {EnrollHelperReply} reply The result of the enroll request.
  * @private
  */
 Enroller.prototype.helperComplete_ = function(reply) {
   if (reply.code) {
     var reportedError = mapDeviceStatusCodeToU2fError(reply.code);
-    console.log(UTIL_fmt('helper reported ' + reply.code.toString(16) +
-        ', returning ' + reportedError.errorCode));
+    console.log(UTIL_fmt(
+        'helper reported ' + reply.code.toString(16) + ', returning ' +
+        reportedError.errorCode));
     this.notifyError_(reportedError);
   } else {
     console.log(UTIL_fmt('Gnubby enrollment succeeded!!!!!'));
     var browserData;
 
     if (reply.version == 'U2F_V2') {
       // For U2F_V2, the challenge sent to the gnubby is modified to be the hash
       // of the browser data. Include the browser data.
       browserData = this.browserData_[reply.version];
     }
 
-    this.notifySuccess_(/** @type {string} */ (reply.version),
-                        /** @type {string} */ (reply.enrollData),
-                        browserData);
+    this.notifySuccess_(
+        /** @type {string} */ (reply.version),
+        /** @type {string} */ (reply.enrollData), browserData);
   }
 };