Sovrn adapter updates: schain, digitrust, pixel syncing, and 3.0 upgr…

…ades (#4335)

* schain and digitrust

* pixel beacons

* unit tests and fixes from testing

* Prebid 3.0 updates

* review fix

modules/sovrnBidAdapter.js

@@ -1,8 +1,6 @@
 import * as utils from '../src/utils'
 import { registerBidder } from '../src/adapters/bidderFactory'
 import { BANNER } from '../src/mediaTypes'
-const errorUrl = 'https://pcb.aws.lijit.com/c'
-let errorpxls = []
 
 export const spec = {
   code: 'sovrn',
@@ -24,14 +22,30 @@ export const spec = {
    */
   buildRequests: function(bidReqs, bidderRequest) {
     try {
-      const loc = utils.getTopWindowLocation();
       let sovrnImps = [];
       let iv;
+      let schain;
+      let digitrust;
+
       utils._each(bidReqs, function (bid) {
+        if (!digitrust) {
+          const bidRequestDigitrust = utils.deepAccess(bid, 'userId.digitrustid.data');
+          if (bidRequestDigitrust && (!bidRequestDigitrust.privacy || !bidRequestDigitrust.privacy.optout)) {
+            digitrust = {
+              id: bidRequestDigitrust.id,
+              keyv: bidRequestDigitrust.keyv
+            }
+          }
+        }
+        if (bid.schain) {
+          schain = schain || bid.schain;
+        }
         iv = iv || utils.getBidIdParameter('iv', bid.params);
-        bid.sizes = ((utils.isArray(bid.sizes) && utils.isArray(bid.sizes[0])) ? bid.sizes : [bid.sizes])
-        bid.sizes = bid.sizes.filter(size => utils.isArray(size))
-        const processedSizes = bid.sizes.map(size => ({w: parseInt(size[0], 10), h: parseInt(size[1], 10)}))
+
+        let bidSizes = (bid.mediaTypes && bid.mediaTypes.banner && bid.mediaTypes.banner.sizes) || bid.sizes;
+        bidSizes = ((utils.isArray(bidSizes) && utils.isArray(bidSizes[0])) ? bidSizes : [bidSizes])
+        bidSizes = bidSizes.filter(size => utils.isArray(size))
+        const processedSizes = bidSizes.map(size => ({w: parseInt(size[0], 10), h: parseInt(size[1], 10)}))
         sovrnImps.push({
           id: bid.bidId,
           banner: {
@@ -43,15 +57,30 @@ export const spec = {
           bidfloor: utils.getBidIdParameter('bidfloor', bid.params)
         });
       });
+
+      const page = bidderRequest.refererInfo.referer
+      // clever trick to get the domain
+      const el = document.createElement('a');
+      el.href = page;
+      const domain = el.hostname;
+
       const sovrnBidReq = {
         id: utils.getUniqueIdentifierStr(),
         imp: sovrnImps,
         site: {
-          domain: loc.host,
-          page: loc.host + loc.pathname + loc.search + loc.hash
+          page,
+          domain
         }
       };
 
+      if (schain) {
+        sovrnBidReq.source = {
+          ext: {
+            schain
+          }
+        };
+      }
+
       if (bidderRequest && bidderRequest.gdprConsent) {
         sovrnBidReq.regs = {
           ext: {
@@ -63,7 +92,14 @@ export const spec = {
           }};
       }
 
-      let url = `//ap.lijit.com/rtb/bid?` +
+      if (digitrust) {
+        utils.deepSetValue(sovrnBidReq, 'user.ext.digitrust', {
+          id: digitrust.id,
+          keyv: digitrust.keyv
+        })
+      }
+
+      let url = `https://ap.lijit.com/rtb/bid?` +
         `src=$$REPO_AND_VERSION$$`;
       if (iv) url += `&iv=${iv}`;
 
@@ -74,7 +110,8 @@ export const spec = {
         options: {contentType: 'text/plain'}
       }
     } catch (e) {
-      new LogError(e, {bidReqs, bidderRequest}).append()
+      console.log('error in build:')
+      console.log(e)
     }
   },
 
@@ -109,74 +146,43 @@ export const spec = {
       }
       return sovrnBidResponses
     } catch (e) {
-      new LogError(e, {id, seatbid}).append()
+      console.log('error in interpret:')
+      console.log(e)
     }
   },
 
   getUserSyncs: function(syncOptions, serverResponses, gdprConsent) {
     try {
       let tracks = []
-      if (serverResponses && serverResponses.length !== 0 && syncOptions.iframeEnabled) {
-        let iidArr = serverResponses.filter(rsp => rsp.body && rsp.body.ext && rsp.body.ext.iid)
-          .map(rsp => { return rsp.body.ext.iid });
-        let consentString = '';
-        if (gdprConsent && gdprConsent.gdprApplies && typeof gdprConsent.consentString === 'string') {
-          consentString = gdprConsent.consentString
+      if (serverResponses && serverResponses.length !== 0) {
+        if (syncOptions.iframeEnabled) {
+          let iidArr = serverResponses.filter(resp => utils.deepAccess(resp, 'body.ext.iid'))
+            .map(resp => resp.body.ext.iid);
+          let consentString = '';
+          if (gdprConsent && gdprConsent.gdprApplies && typeof gdprConsent.consentString === 'string') {
+            consentString = gdprConsent.consentString
+          }
+          if (iidArr[0]) {
+            tracks.push({
+              type: 'iframe',
+              url: '//ap.lijit.com/beacon?informer=' + iidArr[0] + '&gdpr_consent=' + consentString,
+            });
+          }
         }
-        if (iidArr[0]) {
-          tracks.push({
-            type: 'iframe',
-            url: '//ap.lijit.com/beacon?informer=' + iidArr[0] + '&gdpr_consent=' + consentString,
-          });
+
+        if (syncOptions.pixelEnabled) {
+          serverResponses.filter(resp => utils.deepAccess(resp, 'body.ext.sync.pixels'))
+            .flatMap(resp => resp.body.ext.sync.pixels)
+            .map(pixel => pixel.url)
+            .forEach(url => tracks.push({ type: 'image', url }))
         }
       }
-      if (errorpxls.length && syncOptions.pixelEnabled) {
-        tracks = tracks.concat(errorpxls)
-      }
+
       return tracks
     } catch (e) {
-      if (syncOptions.pixelEnabled) {
-        return errorpxls
-      }
       return []
     }
   },
 }
 
-export class LogError {
-  constructor(e, data) {
-    utils.logError(e)
-    this.error = {}
-    this.error.t = utils.timestamp()
-    this.error.m = e.message
-    this.error.s = e.stack
-    this.error.d = data
-    this.error.v = $$REPO_AND_VERSION$$
-    this.error.u = utils.getTopWindowLocation().href
-    this.error.ua = navigator.userAgent
-  }
-  buildErrorString(obj) {
-    return errorUrl + '?b=' + btoa(JSON.stringify(obj))
-  }
-  append() {
-    let errstr = this.buildErrorString(this.error)
-    if (errstr.length > 2083) {
-      delete this.error.d
-      errstr = this.buildErrorString(this.error)
-      if (errstr.length > 2083) {
-        delete this.error.s
-        errstr = this.buildErrorString(this.error)
-        if (errstr.length > 2083) {
-          errstr = this.buildErrorString({m: 'unknown error message', t: this.error.t, u: this.error.u})
-        }
-      }
-    }
-    let obj = {type: 'image', url: errstr}
-    errorpxls.push(obj)
-  }
-  static getErrPxls() {
-    return errorpxls
-  }
-}
-
 registerBidder(spec);