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appnexusBidAdapter.js
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appnexusBidAdapter.js
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import {
chunk,
convertCamelToUnderscore,
convertTypes,
createTrackPixelHtml,
deepAccess,
deepClone,
fill,
getBidRequest,
getMaxValueFromArray,
getMinValueFromArray,
getParameterByName,
getUniqueIdentifierStr,
getWindowFromDocument,
isArray,
isArrayOfNums,
isEmpty,
isFn,
isNumber,
isPlainObject,
isStr,
logError,
logInfo,
logMessage,
logWarn,
mergeDeep,
transformBidderParamKeywords
} from '../src/utils.js';
import {Renderer} from '../src/Renderer.js';
import {config} from '../src/config.js';
import {getIabSubCategory, registerBidder} from '../src/adapters/bidderFactory.js';
import {ADPOD, BANNER, NATIVE, VIDEO} from '../src/mediaTypes.js';
import {auctionManager} from '../src/auctionManager.js';
import {find, includes} from '../src/polyfill.js';
import {INSTREAM, OUTSTREAM} from '../src/video.js';
import {getStorageManager} from '../src/storageManager.js';
import {bidderSettings} from '../src/bidderSettings.js';
import {hasPurpose1Consent} from '../src/utils/gpdr.js';
import { convertOrtbRequestToProprietaryNative } from '../src/native.js';
const BIDDER_CODE = 'appnexus';
const URL = 'https://ib.adnxs.com/ut/v3/prebid';
const URL_SIMPLE = 'https://ib.adnxs-simple.com/ut/v3/prebid';
const VIDEO_TARGETING = ['id', 'minduration', 'maxduration',
'skippable', 'playback_method', 'frameworks', 'context', 'skipoffset'];
const VIDEO_RTB_TARGETING = ['minduration', 'maxduration', 'skip', 'skipafter', 'playbackmethod', 'api', 'startdelay'];
const USER_PARAMS = ['age', 'externalUid', 'external_uid', 'segments', 'gender', 'dnt', 'language'];
const APP_DEVICE_PARAMS = ['geo', 'device_id']; // appid is collected separately
const DEBUG_PARAMS = ['enabled', 'dongle', 'member_id', 'debug_timeout'];
const DEBUG_QUERY_PARAM_MAP = {
'apn_debug_dongle': 'dongle',
'apn_debug_member_id': 'member_id',
'apn_debug_timeout': 'debug_timeout'
};
const VIDEO_MAPPING = {
playback_method: {
'unknown': 0,
'auto_play_sound_on': 1,
'auto_play_sound_off': 2,
'click_to_play': 3,
'mouse_over': 4,
'auto_play_sound_unknown': 5
},
context: {
'unknown': 0,
'pre_roll': 1,
'mid_roll': 2,
'post_roll': 3,
'outstream': 4,
'in-banner': 5
}
};
const NATIVE_MAPPING = {
body: 'description',
body2: 'desc2',
cta: 'ctatext',
image: {
serverName: 'main_image',
requiredParams: { required: true }
},
icon: {
serverName: 'icon',
requiredParams: { required: true }
},
sponsoredBy: 'sponsored_by',
privacyLink: 'privacy_link',
salePrice: 'saleprice',
displayUrl: 'displayurl'
};
const SOURCE = 'pbjs';
const MAX_IMPS_PER_REQUEST = 15;
const mappingFileUrl = 'https://acdn.adnxs-simple.com/prebid/appnexus-mapping/mappings.json';
const SCRIPT_TAG_START = '<script';
const VIEWABILITY_URL_START = /\/\/cdn\.adnxs\.com\/v|\/\/cdn\.adnxs\-simple\.com\/v/;
const VIEWABILITY_FILE_NAME = 'trk.js';
const GVLID = 32;
const storage = getStorageManager({bidderCode: BIDDER_CODE});
export const spec = {
code: BIDDER_CODE,
gvlid: GVLID,
aliases: [
{ code: 'appnexusAst', gvlid: 32 },
{ code: 'emxdigital', gvlid: 183 },
{ code: 'pagescience', gvlid: 32 },
{ code: 'defymedia', gvlid: 32 },
{ code: 'gourmetads', gvlid: 32 },
{ code: 'matomy', gvlid: 32 },
{ code: 'featureforward', gvlid: 32 },
{ code: 'oftmedia', gvlid: 32 },
{ code: 'adasta', gvlid: 32 },
{ code: 'beintoo', gvlid: 618 },
{ code: 'projectagora', gvlid: 1032 },
],
supportedMediaTypes: [BANNER, VIDEO, NATIVE],
/**
* Determines whether or not the given bid request is valid.
*
* @param {object} bid The bid to validate.
* @return boolean True if this is a valid bid, and false otherwise.
*/
isBidRequestValid: function (bid) {
return !!(
(bid.params.placementId || bid.params.placement_id) ||
(bid.params.member && (bid.params.invCode || bid.params.inv_code)));
},
/**
* Make a server request from the list of BidRequests.
*
* @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, bidderRequest) {
// convert Native ORTB definition to old-style prebid native definition
bidRequests = convertOrtbRequestToProprietaryNative(bidRequests);
const tags = bidRequests.map(bidToTag);
const userObjBid = find(bidRequests, hasUserInfo);
let userObj = {};
if (config.getConfig('coppa') === true) {
userObj = { 'coppa': true };
}
if (userObjBid) {
Object.keys(userObjBid.params.user)
.filter(param => includes(USER_PARAMS, param))
.forEach((param) => {
let uparam = convertCamelToUnderscore(param);
if (param === 'segments' && isArray(userObjBid.params.user[param])) {
let segs = [];
userObjBid.params.user[param].forEach(val => {
if (isNumber(val)) {
segs.push({'id': val});
} else if (isPlainObject(val)) {
segs.push(val);
}
});
userObj[uparam] = segs;
} else if (param !== 'segments') {
userObj[uparam] = userObjBid.params.user[param];
}
});
}
const appDeviceObjBid = find(bidRequests, hasAppDeviceInfo);
let appDeviceObj;
if (appDeviceObjBid && appDeviceObjBid.params && appDeviceObjBid.params.app) {
appDeviceObj = {};
Object.keys(appDeviceObjBid.params.app)
.filter(param => includes(APP_DEVICE_PARAMS, param))
.forEach(param => appDeviceObj[param] = appDeviceObjBid.params.app[param]);
}
const appIdObjBid = find(bidRequests, hasAppId);
let appIdObj;
if (appIdObjBid && appIdObjBid.params && appDeviceObjBid.params.app && appDeviceObjBid.params.app.id) {
appIdObj = {
appid: appIdObjBid.params.app.id
};
}
let debugObj = {};
let debugObjParams = {};
const debugCookieName = 'apn_prebid_debug';
const debugCookie = storage.getCookie(debugCookieName) || null;
if (debugCookie) {
try {
debugObj = JSON.parse(debugCookie);
} catch (e) {
logError('AppNexus Debug Auction Cookie Error:\n\n' + e);
}
} else {
Object.keys(DEBUG_QUERY_PARAM_MAP).forEach(qparam => {
let qval = getParameterByName(qparam);
if (isStr(qval) && qval !== '') {
debugObj[DEBUG_QUERY_PARAM_MAP[qparam]] = qval;
debugObj.enabled = true;
}
});
debugObj = convertTypes({
'member_id': 'number',
'debug_timeout': 'number'
}, debugObj);
const debugBidRequest = find(bidRequests, hasDebug);
if (debugBidRequest && debugBidRequest.debug) {
debugObj = debugBidRequest.debug;
}
}
if (debugObj && debugObj.enabled) {
Object.keys(debugObj)
.filter(param => includes(DEBUG_PARAMS, param))
.forEach(param => {
debugObjParams[param] = debugObj[param];
});
}
const memberIdBid = find(bidRequests, hasMemberId);
const member = memberIdBid ? parseInt(memberIdBid.params.member, 10) : 0;
const schain = bidRequests[0].schain;
const omidSupport = find(bidRequests, hasOmidSupport);
const payload = {
tags: [...tags],
user: userObj,
sdk: {
source: SOURCE,
version: '$prebid.version$'
},
schain: schain
};
if (omidSupport) {
payload['iab_support'] = {
omidpn: 'Appnexus',
omidpv: '$prebid.version$'
};
}
if (member > 0) {
payload.member_id = member;
}
if (appDeviceObjBid) {
payload.device = appDeviceObj;
}
if (appIdObjBid) {
payload.app = appIdObj;
}
function grabOrtb2Keywords(ortb2Obj) {
const fields = ['site.keywords', 'site.content.keywords', 'user.keywords', 'app.keywords', 'app.content.keywords'];
let result = [];
fields.forEach(path => {
let keyStr = deepAccess(ortb2Obj, path);
if (isStr(keyStr)) result.push(keyStr);
});
return result;
}
// grab the ortb2 keyword data (if it exists) and convert from the comma list string format to object format
let ortb2 = deepClone(bidderRequest && bidderRequest.ortb2);
let ortb2KeywordsObjList = grabOrtb2Keywords(ortb2).map(keyStr => convertStringToKeywordsObj(keyStr));
let anAuctionKeywords = deepClone(config.getConfig('appnexusAuctionKeywords')) || {};
// need to convert the string values into array of strings, to properly merge values with other existing keys later
Object.keys(anAuctionKeywords).forEach(k => { if (isStr(anAuctionKeywords[k]) || isNumber(anAuctionKeywords[k])) anAuctionKeywords[k] = [anAuctionKeywords[k]] });
// combine all sources of keywords (converted from string comma list to object format) into one object (that combines the values for shared keys)
let mergedAuctionKeywords = mergeDeep({}, anAuctionKeywords, ...ortb2KeywordsObjList);
// convert to final format used by adserver
let auctionKeywords = transformBidderParamKeywords(mergedAuctionKeywords);
if (auctionKeywords.length > 0) {
auctionKeywords.forEach(deleteValues);
payload.keywords = auctionKeywords;
}
if (config.getConfig('adpod.brandCategoryExclusion')) {
payload.brand_category_uniqueness = true;
}
if (debugObjParams.enabled) {
payload.debug = debugObjParams;
logInfo('AppNexus Debug Auction Settings:\n\n' + JSON.stringify(debugObjParams, null, 4));
}
if (bidderRequest && bidderRequest.gdprConsent) {
// note - objects for impbus use underscore instead of camelCase
payload.gdpr_consent = {
consent_string: bidderRequest.gdprConsent.consentString,
consent_required: bidderRequest.gdprConsent.gdprApplies
};
if (bidderRequest.gdprConsent.addtlConsent && bidderRequest.gdprConsent.addtlConsent.indexOf('~') !== -1) {
let ac = bidderRequest.gdprConsent.addtlConsent;
// pull only the ids from the string (after the ~) and convert them to an array of ints
let acStr = ac.substring(ac.indexOf('~') + 1);
payload.gdpr_consent.addtl_consent = acStr.split('.').map(id => parseInt(id, 10));
}
}
if (bidderRequest && bidderRequest.uspConsent) {
payload.us_privacy = bidderRequest.uspConsent;
}
if (bidderRequest?.gppConsent) {
payload.privacy = {
gpp: bidderRequest.gppConsent.gppString,
gpp_sid: bidderRequest.gppConsent.applicableSections
}
} else if (bidderRequest?.ortb2?.regs?.gpp) {
payload.privacy = {
gpp: bidderRequest.ortb2.regs.gpp,
gpp_sid: bidderRequest.ortb2.regs.gpp_sid
}
}
if (bidderRequest && bidderRequest.refererInfo) {
let refererinfo = {
// TODO: are these the correct referer values?
rd_ref: encodeURIComponent(bidderRequest.refererInfo.topmostLocation),
rd_top: bidderRequest.refererInfo.reachedTop,
rd_ifs: bidderRequest.refererInfo.numIframes,
rd_stk: bidderRequest.refererInfo.stack.map((url) => encodeURIComponent(url)).join(',')
};
let pubPageUrl = bidderRequest.refererInfo.canonicalUrl;
if (isStr(pubPageUrl) && pubPageUrl !== '') {
refererinfo.rd_can = pubPageUrl;
}
payload.referrer_detection = refererinfo;
}
if (FEATURES.VIDEO) {
const hasAdPodBid = find(bidRequests, hasAdPod);
if (hasAdPodBid) {
bidRequests.filter(hasAdPod).forEach(adPodBid => {
const adPodTags = createAdPodRequest(tags, adPodBid);
// don't need the original adpod placement because it's in adPodTags
const nonPodTags = payload.tags.filter(tag => tag.uuid !== adPodBid.bidId);
payload.tags = [...nonPodTags, ...adPodTags];
});
}
}
if (bidRequests[0].userId) {
let eids = [];
bidRequests[0].userIdAsEids.forEach(eid => {
if (!eid || !eid.uids || eid.uids.length < 1) { return; }
eid.uids.forEach(uid => {
let tmp = {'source': eid.source, 'id': uid.id};
if (eid.source == 'adserver.org') {
tmp.rti_partner = 'TDID';
} else if (eid.source == 'uidapi.com') {
tmp.rti_partner = 'UID2';
}
eids.push(tmp);
});
});
if (eids.length) {
payload.eids = eids;
}
}
if (tags[0].publisher_id) {
payload.publisher_id = tags[0].publisher_id;
}
const request = formatRequest(payload, bidderRequest);
return request;
},
/**
* Unpack the response from the server into a list of bids.
*
* @param {*} serverResponse A successful response from the server.
* @return {Bid[]} An array of bids which were nested inside the server.
*/
interpretResponse: function (serverResponse, { bidderRequest }) {
serverResponse = serverResponse.body;
const bids = [];
if (!serverResponse || serverResponse.error) {
let errorMessage = `in response for ${bidderRequest.bidderCode} adapter`;
if (serverResponse && serverResponse.error) { errorMessage += `: ${serverResponse.error}`; }
logError(errorMessage);
return bids;
}
if (serverResponse.tags) {
serverResponse.tags.forEach(serverBid => {
const rtbBid = getRtbBid(serverBid);
if (rtbBid) {
const cpmCheck = (bidderSettings.get(bidderRequest.bidderCode, 'allowZeroCpmBids') === true) ? rtbBid.cpm >= 0 : rtbBid.cpm > 0;
if (cpmCheck && includes(this.supportedMediaTypes, rtbBid.ad_type)) {
const bid = newBid(serverBid, rtbBid, bidderRequest);
bid.mediaType = parseMediaType(rtbBid);
bids.push(bid);
}
}
});
}
if (serverResponse.debug && serverResponse.debug.debug_info) {
let debugHeader = 'AppNexus Debug Auction for Prebid\n\n'
let debugText = debugHeader + serverResponse.debug.debug_info
debugText = debugText
.replace(/(<td>|<th>)/gm, '\t') // Tables
.replace(/(<\/td>|<\/th>)/gm, '\n') // Tables
.replace(/^<br>/gm, '') // Remove leading <br>
.replace(/(<br>\n|<br>)/gm, '\n') // <br>
.replace(/<h1>(.*)<\/h1>/gm, '\n\n===== $1 =====\n\n') // Header H1
.replace(/<h[2-6]>(.*)<\/h[2-6]>/gm, '\n\n*** $1 ***\n\n') // Headers
.replace(/(<([^>]+)>)/igm, ''); // Remove any other tags
logMessage('https://console.appnexus.com/docs/understanding-the-debug-auction');
logMessage(debugText);
}
return bids;
},
/**
* @typedef {Object} mappingFileInfo
* @property {string} url mapping file json url
* @property {number} refreshInDays prebid stores mapping data in localstorage so you can return in how many days you want to update value stored in localstorage.
* @property {string} localStorageKey unique key to store your mapping json in localstorage
*/
/**
* Returns mapping file info. This info will be used by bidderFactory to preload mapping file and store data in local storage
* @returns {mappingFileInfo}
*/
getMappingFileInfo: function () {
return {
url: mappingFileUrl,
refreshInDays: 2
}
},
getUserSyncs: function (syncOptions, responses, gdprConsent, uspConsent, gppConsent) {
function checkGppStatus(gppConsent) {
// this is a temporary measure to supress usersync in US-based GPP regions
// this logic will be revised when proper signals (akin to purpose1 from TCF2) can be determined for US GPP
if (gppConsent && Array.isArray(gppConsent.applicableSections)) {
return gppConsent.applicableSections.every(sec => typeof sec === 'number' && sec <= 5);
}
return true;
}
if (syncOptions.iframeEnabled && hasPurpose1Consent(gdprConsent) && checkGppStatus(gppConsent)) {
return [{
type: 'iframe',
url: 'https://acdn.adnxs.com/dmp/async_usersync.html'
}];
}
},
transformBidParams: function (params, isOpenRtb, adUnit, bidRequests) {
let conversionFn = transformBidderParamKeywords;
if (isOpenRtb === true) {
let s2sEndpointUrl = null;
let s2sConfig = config.getConfig('s2sConfig');
if (isPlainObject(s2sConfig)) {
s2sEndpointUrl = deepAccess(s2sConfig, 'endpoint.p1Consent');
} else if (isArray(s2sConfig)) {
s2sConfig.forEach(s2sCfg => {
if (includes(s2sCfg.bidders, adUnit.bids[0].bidder)) {
s2sEndpointUrl = deepAccess(s2sCfg, 'endpoint.p1Consent');
}
});
}
if (s2sEndpointUrl && s2sEndpointUrl.match('/openrtb2/prebid')) {
conversionFn = convertKeywordsToString;
}
}
params = convertTypes({
'member': 'string',
'invCode': 'string',
'placementId': 'number',
'keywords': conversionFn,
'publisherId': 'number'
}, params);
if (isOpenRtb) {
if (isPopulatedArray(params.keywords)) {
params.keywords.forEach(deleteValues);
}
Object.keys(params).forEach(paramKey => {
let convertedKey = convertCamelToUnderscore(paramKey);
if (convertedKey !== paramKey) {
params[convertedKey] = params[paramKey];
delete params[paramKey];
}
});
params.use_pmt_rule = (typeof params.use_payment_rule === 'boolean') ? params.use_payment_rule : false;
if (params.use_payment_rule) { delete params.use_payment_rule; }
}
return params;
}
};
function isPopulatedArray(arr) {
return !!(isArray(arr) && arr.length > 0);
}
function deleteValues(keyPairObj) {
if (isPopulatedArray(keyPairObj.value) && keyPairObj.value[0] === '') {
delete keyPairObj.value;
}
}
function strIsAppnexusViewabilityScript(str) {
if (!str || str === '') return false;
let regexMatchUrlStart = str.match(VIEWABILITY_URL_START);
let viewUrlStartInStr = regexMatchUrlStart != null && regexMatchUrlStart.length >= 1;
let regexMatchFileName = str.match(VIEWABILITY_FILE_NAME);
let fileNameInStr = regexMatchFileName != null && regexMatchFileName.length >= 1;
return str.startsWith(SCRIPT_TAG_START) && fileNameInStr && viewUrlStartInStr;
}
function formatRequest(payload, bidderRequest) {
let request = [];
let options = {
withCredentials: true
};
let endpointUrl = URL;
if (!hasPurpose1Consent(bidderRequest?.gdprConsent)) {
endpointUrl = URL_SIMPLE;
}
if (getParameterByName('apn_test').toUpperCase() === 'TRUE' || config.getConfig('apn_test') === true) {
options.customHeaders = {
'X-Is-Test': 1
};
}
if (payload.tags.length > MAX_IMPS_PER_REQUEST) {
const clonedPayload = deepClone(payload);
chunk(payload.tags, MAX_IMPS_PER_REQUEST).forEach(tags => {
clonedPayload.tags = tags;
const payloadString = JSON.stringify(clonedPayload);
request.push({
method: 'POST',
url: endpointUrl,
data: payloadString,
bidderRequest,
options
});
});
} else {
const payloadString = JSON.stringify(payload);
request = {
method: 'POST',
url: endpointUrl,
data: payloadString,
bidderRequest,
options
};
}
return request;
}
function newRenderer(adUnitCode, rtbBid, rendererOptions = {}) {
const renderer = Renderer.install({
id: rtbBid.renderer_id,
url: rtbBid.renderer_url,
config: rendererOptions,
loaded: false,
adUnitCode
});
try {
renderer.setRender(outstreamRender);
} catch (err) {
logWarn('Prebid Error calling setRender on renderer', err);
}
renderer.setEventHandlers({
impression: () => logMessage('AppNexus outstream video impression event'),
loaded: () => logMessage('AppNexus outstream video loaded event'),
ended: () => {
logMessage('AppNexus outstream renderer video event');
document.querySelector(`#${adUnitCode}`).style.display = 'none';
}
});
return renderer;
}
/**
* Unpack the Server's Bid into a Prebid-compatible one.
* @param serverBid
* @param rtbBid
* @param bidderRequest
* @return Bid
*/
function newBid(serverBid, rtbBid, bidderRequest) {
const bidRequest = getBidRequest(serverBid.uuid, [bidderRequest]);
const adId = getUniqueIdentifierStr();
const bid = {
adId: adId,
requestId: serverBid.uuid,
cpm: rtbBid.cpm,
creativeId: rtbBid.creative_id,
dealId: rtbBid.deal_id,
currency: 'USD',
netRevenue: true,
ttl: 300,
adUnitCode: bidRequest.adUnitCode,
appnexus: {
buyerMemberId: rtbBid.buyer_member_id,
dealPriority: rtbBid.deal_priority,
dealCode: rtbBid.deal_code
}
};
if (rtbBid.adomain) {
bid.meta = Object.assign({}, bid.meta, { advertiserDomains: [rtbBid.adomain] });
}
if (rtbBid.advertiser_id) {
bid.meta = Object.assign({}, bid.meta, { advertiserId: rtbBid.advertiser_id });
}
// temporary function; may remove at later date if/when adserver fully supports dchain
function setupDChain(rtbBid) {
let dchain = {
ver: '1.0',
complete: 0,
nodes: [{
bsid: rtbBid.buyer_member_id.toString()
}],
};
return dchain;
}
if (rtbBid.buyer_member_id) {
bid.meta = Object.assign({}, bid.meta, {dchain: setupDChain(rtbBid)});
}
if (rtbBid.brand_id) {
bid.meta = Object.assign({}, bid.meta, { brandId: rtbBid.brand_id });
}
if (FEATURES.VIDEO && rtbBid.rtb.video) {
// shared video properties used for all 3 contexts
Object.assign(bid, {
width: rtbBid.rtb.video.player_width,
height: rtbBid.rtb.video.player_height,
vastImpUrl: rtbBid.notify_url,
ttl: 3600
});
const videoContext = deepAccess(bidRequest, 'mediaTypes.video.context');
switch (videoContext) {
case ADPOD:
const primaryCatId = getIabSubCategory(bidRequest.bidder, rtbBid.brand_category_id);
bid.meta = Object.assign({}, bid.meta, { primaryCatId });
const dealTier = rtbBid.deal_priority;
bid.video = {
context: ADPOD,
durationSeconds: Math.floor(rtbBid.rtb.video.duration_ms / 1000),
dealTier
};
bid.vastUrl = rtbBid.rtb.video.asset_url;
break;
case OUTSTREAM:
bid.adResponse = serverBid;
bid.adResponse.ad = bid.adResponse.ads[0];
bid.adResponse.ad.video = bid.adResponse.ad.rtb.video;
bid.vastXml = rtbBid.rtb.video.content;
if (rtbBid.renderer_url) {
const videoBid = find(bidderRequest.bids, bid => bid.bidId === serverBid.uuid);
let rendererOptions = deepAccess(videoBid, 'mediaTypes.video.renderer.options'); // mediaType definition has preference (shouldn't options be .config?)
if (!rendererOptions) {
rendererOptions = deepAccess(videoBid, 'renderer.options'); // second the adUnit definition has preference (shouldn't options be .config?)
}
bid.renderer = newRenderer(bid.adUnitCode, rtbBid, rendererOptions);
}
break;
case INSTREAM:
bid.vastUrl = rtbBid.notify_url + '&redir=' + encodeURIComponent(rtbBid.rtb.video.asset_url);
break;
}
} else if (FEATURES.NATIVE && rtbBid.rtb[NATIVE]) {
const nativeAd = rtbBid.rtb[NATIVE];
let viewScript;
if (strIsAppnexusViewabilityScript(rtbBid.viewability.config)) {
let prebidParams = 'pbjs_adid=' + adId + ';pbjs_auc=' + bidRequest.adUnitCode;
viewScript = rtbBid.viewability.config.replace('dom_id=%native_dom_id%', prebidParams);
}
let jsTrackers = nativeAd.javascript_trackers;
if (jsTrackers == undefined) {
jsTrackers = viewScript;
} else if (isStr(jsTrackers)) {
jsTrackers = [jsTrackers, viewScript];
} else {
jsTrackers.push(viewScript);
}
bid[NATIVE] = {
title: nativeAd.title,
body: nativeAd.desc,
body2: nativeAd.desc2,
cta: nativeAd.ctatext,
rating: nativeAd.rating,
sponsoredBy: nativeAd.sponsored,
privacyLink: nativeAd.privacy_link,
address: nativeAd.address,
downloads: nativeAd.downloads,
likes: nativeAd.likes,
phone: nativeAd.phone,
price: nativeAd.price,
salePrice: nativeAd.saleprice,
clickUrl: nativeAd.link.url,
displayUrl: nativeAd.displayurl,
clickTrackers: nativeAd.link.click_trackers,
impressionTrackers: nativeAd.impression_trackers,
video: nativeAd.video,
javascriptTrackers: jsTrackers
};
if (nativeAd.main_img) {
bid['native'].image = {
url: nativeAd.main_img.url,
height: nativeAd.main_img.height,
width: nativeAd.main_img.width,
};
}
if (nativeAd.icon) {
bid['native'].icon = {
url: nativeAd.icon.url,
height: nativeAd.icon.height,
width: nativeAd.icon.width,
};
}
} else {
Object.assign(bid, {
width: rtbBid.rtb.banner.width,
height: rtbBid.rtb.banner.height,
ad: rtbBid.rtb.banner.content
});
try {
if (rtbBid.rtb.trackers) {
for (let i = 0; i < rtbBid.rtb.trackers[0].impression_urls.length; i++) {
const url = rtbBid.rtb.trackers[0].impression_urls[i];
const tracker = createTrackPixelHtml(url);
bid.ad += tracker;
}
}
} catch (error) {
logError('Error appending tracking pixel', error);
}
}
return bid;
}
function bidToTag(bid) {
const tag = {};
Object.keys(bid.params).forEach(paramKey => {
let convertedKey = convertCamelToUnderscore(paramKey);
if (convertedKey !== paramKey) {
bid.params[convertedKey] = bid.params[paramKey];
delete bid.params[paramKey];
}
});
tag.sizes = transformSizes(bid.sizes);
tag.primary_size = tag.sizes[0];
tag.ad_types = [];
tag.uuid = bid.bidId;
if (bid.params.placement_id) {
tag.id = parseInt(bid.params.placement_id, 10);
} else {
tag.code = bid.params.inv_code;
}
tag.allow_smaller_sizes = bid.params.allow_smaller_sizes || false;
tag.use_pmt_rule = (typeof bid.params.use_payment_rule === 'boolean') ? bid.params.use_payment_rule
: (typeof bid.params.use_pmt_rule === 'boolean') ? bid.params.use_pmt_rule : false;
tag.prebid = true;
tag.disable_psa = true;
let bidFloor = getBidFloor(bid);
if (bidFloor) {
tag.reserve = bidFloor;
}
if (bid.params.position) {
tag.position = { 'above': 1, 'below': 2 }[bid.params.position] || 0;
} else {
let mediaTypePos = deepAccess(bid, `mediaTypes.banner.pos`) || deepAccess(bid, `mediaTypes.video.pos`);
// only support unknown, atf, and btf values for position at this time
if (mediaTypePos === 0 || mediaTypePos === 1 || mediaTypePos === 3) {
// ortb spec treats btf === 3, but our system interprets btf === 2; so converting the ortb value here for consistency
tag.position = (mediaTypePos === 3) ? 2 : mediaTypePos;
}
}
if (bid.params.traffic_source_code) {
tag.traffic_source_code = bid.params.traffic_source_code;
}
if (bid.params.private_sizes) {
tag.private_sizes = transformSizes(bid.params.private_sizes);
}
if (bid.params.supply_type) {
tag.supply_type = bid.params.supply_type;
}
if (bid.params.pub_click) {
tag.pubclick = bid.params.pub_click;
}
if (bid.params.ext_inv_code) {
tag.ext_inv_code = bid.params.ext_inv_code;
}
if (bid.params.publisher_id) {
tag.publisher_id = parseInt(bid.params.publisher_id, 10);
}
if (bid.params.external_imp_id) {
tag.external_imp_id = bid.params.external_imp_id;
}
let ortb2ImpKwStr = deepAccess(bid, 'ortb2Imp.ext.data.keywords');
if ((isStr(ortb2ImpKwStr) && ortb2ImpKwStr !== '') || !isEmpty(bid.params.keywords)) {
// convert ortb2 from comma list string format to bid param object format
let ortb2ImpKwObj = convertStringToKeywordsObj(ortb2ImpKwStr);
let bidParamsKwObj = (isPlainObject(bid.params.keywords)) ? deepClone(bid.params.keywords) : {};
// need to convert the string values into an array of strings, to properly merge values with other existing keys later
Object.keys(bidParamsKwObj).forEach(k => { if (isStr(bidParamsKwObj[k]) || isNumber(bidParamsKwObj[k])) bidParamsKwObj[k] = [bidParamsKwObj[k]] });
// combine both sources of keywords into one merged object (that combines the values for shared keys)
let keywordsObj = mergeDeep({}, bidParamsKwObj, ortb2ImpKwObj);
// convert to final format used by adserver
let keywordsUt = transformBidderParamKeywords(keywordsObj);
if (keywordsUt.length > 0) {
keywordsUt.forEach(deleteValues);
tag.keywords = keywordsUt;
}
}
let gpid = deepAccess(bid, 'ortb2Imp.ext.data.pbadslot');
if (gpid) {
tag.gpid = gpid;
}
if (FEATURES.NATIVE && (bid.mediaType === NATIVE || deepAccess(bid, `mediaTypes.${NATIVE}`))) {
tag.ad_types.push(NATIVE);
if (tag.sizes.length === 0) {
tag.sizes = transformSizes([1, 1]);
}
if (bid.nativeParams) {
const nativeRequest = buildNativeRequest(bid.nativeParams);
tag[NATIVE] = { layouts: [nativeRequest] };
}
}
if (FEATURES.VIDEO) {
const videoMediaType = deepAccess(bid, `mediaTypes.${VIDEO}`);
const context = deepAccess(bid, 'mediaTypes.video.context');
if (videoMediaType && context === 'adpod') {
tag.hb_source = 7;
} else {
tag.hb_source = 1;
}
if (bid.mediaType === VIDEO || videoMediaType) {
tag.ad_types.push(VIDEO);
}
// instream gets vastUrl, outstream gets vastXml
if (bid.mediaType === VIDEO || (videoMediaType && context !== 'outstream')) {
tag.require_asset_url = true;
}
if (bid.params.video) {
tag.video = {};
// place any valid video params on the tag
Object.keys(bid.params.video)
.filter(param => includes(VIDEO_TARGETING, param))
.forEach(param => {
switch (param) {
case 'context':
case 'playback_method':
let type = bid.params.video[param];
type = (isArray(type)) ? type[0] : type;
tag.video[param] = VIDEO_MAPPING[param][type];
break;
// Deprecating tags[].video.frameworks in favor of tags[].video_frameworks
case 'frameworks':
break;
default:
tag.video[param] = bid.params.video[param];
}
});
if (bid.params.video.frameworks && isArray(bid.params.video.frameworks)) {
tag['video_frameworks'] = bid.params.video.frameworks;
}
}
// use IAB ORTB values if the corresponding values weren't already set by bid.params.video
if (videoMediaType) {
tag.video = tag.video || {};
Object.keys(videoMediaType)
.filter(param => includes(VIDEO_RTB_TARGETING, param))
.forEach(param => {
switch (param) {
case 'minduration':
case 'maxduration':
if (typeof tag.video[param] !== 'number') tag.video[param] = videoMediaType[param];
break;
case 'skip':
if (typeof tag.video['skippable'] !== 'boolean') tag.video['skippable'] = (videoMediaType[param] === 1);
break;
case 'skipafter':
if (typeof tag.video['skipoffset'] !== 'number') tag.video['skippoffset'] = videoMediaType[param];
break;
case 'playbackmethod':
if (typeof tag.video['playback_method'] !== 'number') {
let type = videoMediaType[param];
type = (isArray(type)) ? type[0] : type;
// we only support iab's options 1-4 at this time.
if (type >= 1 && type <= 4) {
tag.video['playback_method'] = type;
}
}
break;
case 'api':
if (!tag['video_frameworks'] && isArray(videoMediaType[param])) {
// need to read thru array; remove 6 (we don't support it), swap 4 <> 5 if found (to match our adserver mapping for these specific values)
let apiTmp = videoMediaType[param].map(val => {
let v = (val === 4) ? 5 : (val === 5) ? 4 : val;
if (v >= 1 && v <= 5) {
return v;
}
}).filter(v => v);
tag['video_frameworks'] = apiTmp;
}
break;
case 'startdelay':
case 'placement':
const contextKey = 'context';
if (typeof tag.video[contextKey] !== 'number') {
const placement = videoMediaType['placement'];
const startdelay = videoMediaType['startdelay'];
const context = getContextFromPlacement(placement) || getContextFromStartDelay(startdelay);
tag.video[contextKey] = VIDEO_MAPPING[contextKey][context];
}
break;
}
});
}
if (bid.renderer) {
tag.video = Object.assign({}, tag.video, { custom_renderer_present: true });
}
} else {
tag.hb_source = 1;
}
if (bid.params.frameworks && isArray(bid.params.frameworks)) {
tag['banner_frameworks'] = bid.params.frameworks;
}
let adUnit = find(auctionManager.getAdUnits(), au => bid.transactionId === au.transactionId);
if (adUnit && adUnit.mediaTypes && adUnit.mediaTypes.banner) {
tag.ad_types.push(BANNER);
}
if (tag.ad_types.length === 0) {
delete tag.ad_types;
}
return tag;
}
/* Turn bid request sizes into ut-compatible format */
function transformSizes(requestSizes) {
let sizes = [];
let sizeObj = {};
if (isArray(requestSizes) && requestSizes.length === 2 &&
!isArray(requestSizes[0])) {