Illumin Bid Adapter: initial release

modules/illuminBidAdapter.js

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+import {_each, deepAccess, parseSizesInput, parseUrl, uniques, isFn} from '../src/utils.js';
+import {registerBidder} from '../src/adapters/bidderFactory.js';
+import {BANNER, VIDEO} from '../src/mediaTypes.js';
+import {getStorageManager} from '../src/storageManager.js';
+import {config} from '../src/config.js';
+
+const DEFAULT_SUB_DOMAIN = 'exchange';
+const BIDDER_CODE = 'illumin';
+const BIDDER_VERSION = '1.0.0';
+const CURRENCY = 'USD';
+const TTL_SECONDS = 60 * 5;
+const UNIQUE_DEAL_ID_EXPIRY = 1000 * 60 * 15;
+const storage = getStorageManager({bidderCode: BIDDER_CODE});
+
+function getTopWindowQueryParams() {
+  try {
+    const parsedUrl = parseUrl(window.top.document.URL, {decodeSearchAsString: true});
+    return parsedUrl.search;
+  } catch (e) {
+    return '';
+  }
+}
+
+export function createDomain(subDomain = DEFAULT_SUB_DOMAIN) {
+  return `https://${subDomain}.illumin.com`;
+}
+
+export function extractCID(params) {
+  return params.cId || params.CID || params.cID || params.CId || params.cid || params.ciD || params.Cid || params.CiD;
+}
+
+export function extractPID(params) {
+  return params.pId || params.PID || params.pID || params.PId || params.pid || params.piD || params.Pid || params.PiD;
+}
+
+export function extractSubDomain(params) {
+  return params.subDomain || params.SubDomain || params.Subdomain || params.subdomain || params.SUBDOMAIN || params.subDOMAIN;
+}
+
+function isBidRequestValid(bid) {
+  const params = bid.params || {};
+  return !!(extractCID(params) && extractPID(params));
+}
+
+function buildRequest(bid, topWindowUrl, sizes, bidderRequest, bidderTimeout) {
+  const {
+    params,
+    bidId,
+    userId,
+    adUnitCode,
+    schain,
+    mediaTypes,
+    ortb2Imp,
+    bidderRequestId,
+    bidRequestsCount,
+    bidderRequestsCount,
+    bidderWinsCount
+  } = bid;
+  let {bidFloor, ext} = params;
+  const hashUrl = hashCode(topWindowUrl);
+  const uniqueDealId = getUniqueDealId(hashUrl);
+  const cId = extractCID(params);
+  const pId = extractPID(params);
+  const subDomain = extractSubDomain(params);
+
+  const gpid = deepAccess(bid, 'ortb2Imp.ext.gpid', deepAccess(bid, 'ortb2Imp.ext.data.pbadslot', ''));
+
+  if (isFn(bid.getFloor)) {
+    const floorInfo = bid.getFloor({
+      currency: 'USD',
+      mediaType: '*',
+      size: '*'
+    });
+
+    if (floorInfo.currency === 'USD') {
+      bidFloor = floorInfo.floor;
+    }
+  }
+
+  let data = {
+    url: encodeURIComponent(topWindowUrl),
+    uqs: getTopWindowQueryParams(),
+    cb: Date.now(),
+    bidFloor: bidFloor,
+    bidId: bidId,
+    referrer: bidderRequest.refererInfo.ref,
+    adUnitCode: adUnitCode,
+    publisherId: pId,
+    sizes: sizes,
+    uniqueDealId: uniqueDealId,
+    bidderVersion: BIDDER_VERSION,
+    prebidVersion: '$prebid.version$',
+    res: `${screen.width}x${screen.height}`,
+    schain: schain,
+    mediaTypes: mediaTypes,
+    gpid: gpid,
+    transactionId: ortb2Imp?.ext?.tid,
+    bidderRequestId: bidderRequestId,
+    bidRequestsCount: bidRequestsCount,
+    bidderRequestsCount: bidderRequestsCount,
+    bidderWinsCount: bidderWinsCount,
+    bidderTimeout: bidderTimeout
+  };
+
+  appendUserIdsToRequestPayload(data, userId);
+
+  const sua = deepAccess(bidderRequest, 'ortb2.device.sua');
+
+  if (sua) {
+    data.sua = sua;
+  }
+
+  if (bidderRequest.gdprConsent) {
+    if (bidderRequest.gdprConsent.consentString) {
+      data.gdprConsent = bidderRequest.gdprConsent.consentString;
+    }
+    if (bidderRequest.gdprConsent.gdprApplies !== undefined) {
+      data.gdpr = bidderRequest.gdprConsent.gdprApplies ? 1 : 0;
+    }
+  }
+  if (bidderRequest.uspConsent) {
+    data.usPrivacy = bidderRequest.uspConsent;
+  }
+
+  if (bidderRequest.gppConsent) {
+    data.gppString = bidderRequest.gppConsent.gppString;
+    data.gppSid = bidderRequest.gppConsent.applicableSections;
+  } else if (bidderRequest.ortb2?.regs?.gpp) {
+    data.gppString = bidderRequest.ortb2.regs.gpp;
+    data.gppSid = bidderRequest.ortb2.regs.gpp_sid;
+  }
+
+  const dto = {
+    method: 'POST',
+    url: `${createDomain(subDomain)}/prebid/multi/${cId}`,
+    data: data
+  };
+
+  _each(ext, (value, key) => {
+    dto.data['ext.' + key] = value;
+  });
+
+  return dto;
+}
+
+function appendUserIdsToRequestPayload(payloadRef, userIds) {
+  let key;
+  _each(userIds, (userId, idSystemProviderName) => {
+    key = `uid.${idSystemProviderName}`;
+
+    switch (idSystemProviderName) {
+      case 'digitrustid':
+        payloadRef[key] = deepAccess(userId, 'data.id');
+        break;
+      case 'lipb':
+        payloadRef[key] = userId.lipbid;
+        break;
+      case 'parrableId':
+        payloadRef[key] = userId.eid;
+        break;
+      case 'id5id':
+        payloadRef[key] = userId.uid;
+        break;
+      default:
+        payloadRef[key] = userId;
+    }
+  });
+}
+
+function buildRequests(validBidRequests, bidderRequest) {
+  const topWindowUrl = bidderRequest.refererInfo.page || bidderRequest.refererInfo.topmostLocation;
+  const bidderTimeout = config.getConfig('bidderTimeout');
+  const requests = [];
+  validBidRequests.forEach(validBidRequest => {
+    const sizes = parseSizesInput(validBidRequest.sizes);
+    const request = buildRequest(validBidRequest, topWindowUrl, sizes, bidderRequest, bidderTimeout);
+    requests.push(request);
+  });
+  return requests;
+}
+
+function interpretResponse(serverResponse, request) {
+  if (!serverResponse || !serverResponse.body) {
+    return [];
+  }
+  const {bidId} = request.data;
+  const {results} = serverResponse.body;
+
+  let output = [];
+
+  try {
+    results.forEach(result => {
+      const {
+        creativeId,
+        ad,
+        price,
+        exp,
+        width,
+        height,
+        currency,
+        metaData,
+        advertiserDomains,
+        mediaType = BANNER
+      } = result;
+      if (!ad || !price) {
+        return;
+      }
+
+      const response = {
+        requestId: bidId,
+        cpm: price,
+        width: width,
+        height: height,
+        creativeId: creativeId,
+        currency: currency || CURRENCY,
+        netRevenue: true,
+        ttl: exp || TTL_SECONDS,
+      };
+
+      if (metaData) {
+        Object.assign(response, {
+          meta: metaData
+        })
+      } else {
+        Object.assign(response, {
+          meta: {
+            advertiserDomains: advertiserDomains || []
+          }
+        })
+      }
+
+      if (mediaType === BANNER) {
+        Object.assign(response, {
+          ad: ad,
+        });
+      } else {
+        Object.assign(response, {
+          vastXml: ad,
+          mediaType: VIDEO
+        });
+      }
+      output.push(response);
+    });
+    return output;
+  } catch (e) {
+    return [];
+  }
+}
+
+function getUserSyncs(syncOptions, responses, gdprConsent = {}, uspConsent = '') {
+  let syncs = [];
+  const {iframeEnabled, pixelEnabled} = syncOptions;
+  const {gdprApplies, consentString = ''} = gdprConsent;
+
+  const cidArr = responses.filter(resp => deepAccess(resp, 'body.cid')).map(resp => resp.body.cid).filter(uniques);
+  const params = `?cid=${encodeURIComponent(cidArr.join(','))}&gdpr=${gdprApplies ? 1 : 0}&gdpr_consent=${encodeURIComponent(consentString || '')}&us_privacy=${encodeURIComponent(uspConsent || '')}`
+  if (iframeEnabled) {
+    syncs.push({
+      type: 'iframe',
+      url: `https://sync.illumin.com/api/sync/iframe/${params}`
+    });
+  }
+  if (pixelEnabled) {
+    syncs.push({
+      type: 'image',
+      url: `https://sync.illumin.com/api/sync/image/${params}`
+    });
+  }
+  return syncs;
+}
+
+export function hashCode(s, prefix = '_') {
+  const l = s.length;
+  let h = 0
+  let i = 0;
+  if (l > 0) {
+    while (i < l) {
+      h = (h << 5) - h + s.charCodeAt(i++) | 0;
+    }
+  }
+  return prefix + h;
+}
+
+export function getUniqueDealId(key, expiry = UNIQUE_DEAL_ID_EXPIRY) {
+  const storageKey = `u_${key}`;
+  const now = Date.now();
+  const data = getStorageItem(storageKey);
+  let uniqueId;
+
+  if (!data || !data.value || now - data.created > expiry) {
+    uniqueId = `${key}_${now.toString()}`;
+    setStorageItem(storageKey, uniqueId);
+  } else {
+    uniqueId = data.value;
+  }
+
+  return uniqueId;
+}
+
+export function getStorageItem(key) {
+  try {
+    return tryParseJSON(storage.getDataFromLocalStorage(key));
+  } catch (e) {
+  }
+
+  return null;
+}
+
+export function setStorageItem(key, value, timestamp) {
+  try {
+    const created = timestamp || Date.now();
+    const data = JSON.stringify({value, created});
+    storage.setDataInLocalStorage(key, data);
+  } catch (e) {
+  }
+}
+
+export function tryParseJSON(value) {
+  try {
+    return JSON.parse(value);
+  } catch (e) {
+    return value;
+  }
+}
+
+export const spec = {
+  code: BIDDER_CODE,
+  version: BIDDER_VERSION,
+  supportedMediaTypes: [BANNER, VIDEO],
+  isBidRequestValid,
+  buildRequests,
+  interpretResponse,
+  getUserSyncs
+};
+
+registerBidder(spec);

modules/illuminBidAdapter.md

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+# Overview
+
+**Module Name:** Illumin Bid Adapter
+
+**Module Type:** Bidder Adapter
+
+**Maintainer:** [email protected]
+
+# Description
+
+Module that connects to Illumin's demand sources.
+
+# Test Parameters
+```js
+var adUnits = [
+  {
+    code: 'test-ad',
+    sizes: [[300, 250]],
+    bids: [
+      {
+        bidder: 'illumin',
+        params: {
+          cId: '562524b21b1c1f08117fc7f9',
+          pId: '59ac17c192832d0011283fe3',
+          bidFloor: 0.0001,
+          ext: {
+            param1: 'loremipsum',
+            param2: 'dolorsitamet'
+          }
+        }
+      }
+    ]
+  }
+];
+```