Send GDPR data in analytics request

modules/livewrappedAnalyticsAdapter.js

@@ -34,6 +34,9 @@ let livewrappedAnalyticsAdapter = Object.assign(adapter({EMPTYURL, ANALYTICSTYPE
         cache.auctions[args.auctionId].timeStamp = args.start;
 
         args.bids.forEach(function(bidRequest) {
+          cache.auctions[args.auctionId].gdprApplies = args.gdprConsent ? args.gdprConsent.gdprApplies : undefined;
+          cache.auctions[args.auctionId].gdprConsent = args.gdprConsent ? args.gdprConsent.consentString : undefined;
+
           cache.auctions[args.auctionId].bids[bidRequest.bidId] = {
             bidder: bidRequest.bidder,
             adUnit: bidRequest.adUnitCode,
@@ -116,9 +119,11 @@ livewrappedAnalyticsAdapter.enableAnalytics = function (config) {
 };
 
 livewrappedAnalyticsAdapter.sendEvents = function() {
+  var sentRequests = getSentRequests();
   var events = {
     publisherId: initOptions.publisherId,
-    requests: getSentRequests(),
+    gdpr: sentRequests.gdpr,
+    requests: sentRequests.sentRequests,
     responses: getResponses(),
     wins: getWins(),
     timeouts: getTimeouts(),
@@ -144,24 +149,38 @@ function getAdblockerRecovered() {
 
 function getSentRequests() {
   var sentRequests = [];
+  var gdpr = [];
 
   Object.keys(cache.auctions).forEach(auctionId => {
+    let auction = cache.auctions[auctionId];
+    var gdprPos = 0;
+    for (gdprPos = 0; gdprPos < gdpr.length; gdprPos++) {
+      if (gdpr[gdprPos].gdprApplies == auction.gdprApplies &&
+          gdpr[gdprPos].gdprConsent == auction.gdprConsent) {
+        break;
+      }
+    }
+
+    if (gdprPos == gdpr.length) {
+      gdpr[gdprPos] = {gdprApplies: auction.gdprApplies, gdprConsent: auction.gdprConsent};
+    }
+
     Object.keys(cache.auctions[auctionId].bids).forEach(bidId => {
-      let auction = cache.auctions[auctionId];
       let bid = auction.bids[bidId];
       if (!(bid.sendStatus & REQUESTSENT)) {
         bid.sendStatus |= REQUESTSENT;
 
         sentRequests.push({
           timeStamp: auction.timeStamp,
           adUnit: bid.adUnit,
-          bidder: bid.bidder
+          bidder: bid.bidder,
+          gdpr: gdprPos
         });
       }
     });
   });
 
-  return sentRequests;
+  return {gdpr: gdpr, sentRequests: sentRequests};
 }
 
 function getResponses() {

test/spec/modules/livewrappedAnalyticsAdapter_spec.js

@@ -120,6 +120,7 @@ const MOCK = {
 
 const ANALYTICS_MESSAGE = {
   publisherId: 'CC411485-42BC-4F92-8389-42C503EE38D7',
+  gdpr: [{}],
   bidAdUnits: [
     {
       adUnit: 'panorama_d_1',
@@ -134,17 +135,20 @@ const ANALYTICS_MESSAGE = {
     {
       adUnit: 'panorama_d_1',
       bidder: 'livewrapped',
-      timeStamp: 1519149562216
+      timeStamp: 1519149562216,
+      gdpr: 0
     },
     {
       adUnit: 'box_d_1',
       bidder: 'livewrapped',
-      timeStamp: 1519149562216
+      timeStamp: 1519149562216,
+      gdpr: 0
     },
     {
       adUnit: 'box_d_2',
       bidder: 'livewrapped',
-      timeStamp: 1519149562216
+      timeStamp: 1519149562216,
+      gdpr: 0
     }
   ],
   responses: [
@@ -321,6 +325,48 @@ describe('Livewrapped analytics adapter', function () {
 
       expect(message.rcv).to.equal(true);
     });
+
+    it('should forward GDPR data', function () {
+      events.emit(AUCTION_INIT, MOCK.AUCTION_INIT);
+      events.emit(BID_REQUESTED, {
+        'bidder': 'livewrapped',
+        'auctionId': '25c6d7f5-699a-4bfc-87c9-996f915341fa',
+        'bidderRequestId': '1be65d7958826a',
+        'bids': [
+          {
+            'bidder': 'livewrapped',
+            'adUnitCode': 'panorama_d_1',
+            'bidId': '2ecff0db240757',
+          },
+          {
+            'bidder': 'livewrapped',
+            'adUnitCode': 'box_d_1',
+            'bidId': '3ecff0db240757',
+          }
+        ],
+        'start': 1519149562216,
+        'gdprConsent': {
+          'gdprApplies': true,
+          'consentString': 'consentstring'
+        }
+      },
+      );
+      events.emit(BID_TIMEOUT, MOCK.BID_TIMEOUT);
+      events.emit(AUCTION_END, MOCK.AUCTION_END);
+
+      clock.tick(BID_WON_TIMEOUT + 1000);
+
+      expect(server.requests.length).to.equal(1);
+      let request = server.requests[0];
+      let message = JSON.parse(request.requestBody);
+
+      expect(message.gdpr.length).to.equal(1);
+      expect(message.gdpr[0].gdprApplies).to.equal(true);
+      expect(message.gdpr[0].gdprConsent).to.equal('consentstring');
+      expect(message.requests.length).to.equal(2);
+      expect(message.requests[0].gdpr).to.equal(0);
+      expect(message.requests[1].gdpr).to.equal(0);
+    });
   });
 
   describe('when given other endpoint', function () {