Media.net Adapter Improvements

modules/medianetBidAdapter.js

@@ -3,18 +3,53 @@ import * as utils from 'src/utils';
 import { config } from 'src/config';
 
 const BIDDER_CODE = 'medianet';
-const BID_URL = 'https://prebid.media.net/rtb/prebid';
+const BID_URL = '//prebid.media.net/rtb/prebid';
 
 $$PREBID_GLOBAL$$.medianetGlobals = {};
 
 function siteDetails(site) {
   site = site || {};
-
-  return {
+  let siteData = {
     domain: site.domain || utils.getTopWindowLocation().host,
     page: site.page || utils.getTopWindowUrl(),
     ref: site.ref || utils.getTopWindowReferrer()
-  }
+  };
+
+  return Object.assign(siteData, getPageMeta());
+}
+
+function getPageMeta() {
+  let canonicalUrl = getUrlFromSelector('link[rel="canonical"]', 'href');
+  let ogUrl = getUrlFromSelector('meta[property="og:url"]', 'content');
+  let twitterUrl = getUrlFromSelector('meta[name="twitter:url"]', 'content');
+
+  return Object.assign({},
+    canonicalUrl && { 'canonical_url': canonicalUrl },
+    ogUrl && { 'og_url': ogUrl },
+    twitterUrl && { 'twitter_url': twitterUrl }
+  );
+}
+
+function getUrlFromSelector(selector, attribute) {
+  let attr = getAttributeFromSelector(selector, attribute);
+  return attr && getAbsoluteUrl(attr);
+}
+
+function getAttributeFromSelector(selector, attribute) {
+  try {
+    let doc = utils.getWindowTop().document;
+    let element = doc.querySelector(selector);
+    if (element !== null && element[attribute]) {
+      return element[attribute];
+    }
+  } catch (e) {}
+}
+
+function getAbsoluteUrl(url) {
+  let aTag = utils.getWindowTop().document.createElement('a');
+  aTag.href = url;
+
+  return aTag.href;
 }
 
 function filterUrlsByType(urls, type) {
@@ -65,13 +100,13 @@ function slotParams(bidRequest) {
   return params;
 }
 
-function generatePayload(bidRequests) {
+function generatePayload(bidRequests, timeout) {
   return {
     site: siteDetails(bidRequests[0].params.site),
     ext: configuredParams(bidRequests[0].params),
     id: bidRequests[0].auctionId,
     imp: bidRequests.map(request => slotParams(request)),
-    tmax: config.getConfig('bidderTimeout')
+    tmax: timeout
   }
 }
 
@@ -120,8 +155,9 @@ export const spec = {
    * @param {BidRequest[]} bidRequests A non-empty list of bid requests which should be sent to the Server.
    * @return ServerRequest Info describing the request to the server.
    */
-  buildRequests: function(bidRequests) {
-    let payload = generatePayload(bidRequests);
+  buildRequests: function(bidRequests, auctionData) {
+    let timeout = auctionData.timeout || config.getConfig('bidderTimeout');
+    let payload = generatePayload(bidRequests, timeout);
 
     return {
       method: 'POST',

test/spec/modules/medianetBidAdapter_spec.js

@@ -69,6 +69,9 @@ let VALID_BID_REQUEST = [{
     'bidderRequestId': '1e9b1f07797c1c',
     'auctionId': 'aafabfd0-28c0-4ac0-aa09-99689e88b81d'
   }],
+  VALID_AUCTIONDATA = {
+    'timeout': config.getConfig('bidderTimeout'),
+  },
   VALID_PAYLOAD_INVALID_BIDFLOOR = {
     'site': {
       'page': 'http://media.net/prebidtest',
@@ -166,6 +169,18 @@ let VALID_BID_REQUEST = [{
     }],
     'tmax': config.getConfig('bidderTimeout')
   },
+  VALID_PAYLOAD_PAGE_META = (() => {
+    let PAGE_META;
+    try {
+      PAGE_META = JSON.parse(JSON.stringify(VALID_PAYLOAD));
+    } catch (e) {}
+    PAGE_META.site = Object.assign(PAGE_META.site, {
+      'canonical_url': 'http://localhost:9999/canonical-test',
+      'twitter_url': 'http://localhost:9999/twitter-test',
+      'og_url': 'http://localhost:9999/fb-test'
+    });
+    return PAGE_META;
+  })(),
   VALID_PARAMS = {
     bidder: 'medianet',
     params: {
@@ -343,19 +358,37 @@ describe('Media.net bid adapter', () => {
 
   describe('buildRequests', () => {
     it('should build valid payload on bid', () => {
-      let requestObj = spec.buildRequests(VALID_BID_REQUEST);
+      let requestObj = spec.buildRequests(VALID_BID_REQUEST, VALID_AUCTIONDATA);
       expect(JSON.parse(requestObj.data)).to.deep.equal(VALID_PAYLOAD);
     });
 
     it('should accept size as a one dimensional array', () => {
-      let bidReq = spec.buildRequests(BID_REQUEST_SIZE_AS_1DARRAY);
+      let bidReq = spec.buildRequests(BID_REQUEST_SIZE_AS_1DARRAY, VALID_AUCTIONDATA);
       expect(JSON.parse(bidReq.data)).to.deep.equal(VALID_PAYLOAD);
     });
 
     it('should ignore bidfloor if not a valid number', () => {
-      let bidReq = spec.buildRequests(VALID_BID_REQUEST_INVALID_BIDFLOOR);
+      let bidReq = spec.buildRequests(VALID_BID_REQUEST_INVALID_BIDFLOOR, VALID_AUCTIONDATA);
       expect(JSON.parse(bidReq.data)).to.deep.equal(VALID_PAYLOAD_INVALID_BIDFLOOR);
     });
+    describe('build requests: when page meta-data is available', () => {
+      it('should pass canonical, twitter and fb paramters if available', () => {
+        let sandbox = sinon.sandbox.create();
+        let documentStub = sandbox.stub(window.top.document, 'querySelector');
+        documentStub.withArgs('link[rel="canonical"]').returns({
+          href: 'http://localhost:9999/canonical-test'
+        });
+        documentStub.withArgs('meta[property="og:url"]').returns({
+          content: 'http://localhost:9999/fb-test'
+        });
+        documentStub.withArgs('meta[name="twitter:url"]').returns({
+          content: 'http://localhost:9999/twitter-test'
+        });
+        let bidReq = spec.buildRequests(VALID_BID_REQUEST, VALID_AUCTIONDATA);
+        expect(JSON.parse(bidReq.data)).to.deep.equal(VALID_PAYLOAD_PAGE_META);
+        sandbox.restore();
+      });
+    });
   });
 
   describe('getUserSyncs', () => {