Driftpixel Bid Adapter : initial release (#11454)

* add driftpixel Adapter

* fix warnings

* fix find requestId in interpretResponse

* fix format of the bidderRequest

---------

Co-authored-by: Chucky-choo <[email protected]>

modules/driftpixelBidAdapter.js

@@ -0,0 +1,222 @@
+import {config} from '../src/config.js';
+import {BANNER, VIDEO} from '../src/mediaTypes.js';
+import {registerBidder} from '../src/adapters/bidderFactory.js';
+import {parseSizesInput, isFn, deepAccess, getBidIdParameter, logError, isArray} from '../src/utils.js';
+import {getAdUnitSizes} from '../libraries/sizeUtils/sizeUtils.js';
+import {findIndex} from '../src/polyfill.js';
+
+/**
+ * @typedef {import('../src/adapters/bidderFactory.js').BidRequest} BidRequest
+ * @typedef {import('../src/adapters/bidderFactory.js').Bid} Bid
+ * @typedef {import('../src/adapters/bidderFactory.js').ServerResponse} ServerResponse
+ * @typedef {import('../src/adapters/bidderFactory.js').SyncOptions} SyncOptions
+ * @typedef {import('../src/adapters/bidderFactory.js').UserSync} UserSync
+ */
+
+const CUR = 'USD';
+const BIDDER_CODE = 'driftpixel';
+const ENDPOINT = 'https://pbjs.driftpixel.live';
+
+/**
+ * Determines whether or not the given bid request is valid.
+ *
+ * @param {BidRequest} bid The bid params to validate.
+ * @return boolean True  if this is a valid bid, and false otherwise.
+ */
+function isBidRequestValid(bid) {
+  if (bid && typeof bid.params !== 'object') {
+    logError('Params is not defined or is incorrect in the bidder settings');
+    return false;
+  }
+
+  if (!getBidIdParameter('env', bid.params) || !getBidIdParameter('pid', bid.params)) {
+    logError('Env or pid is not present in bidder params');
+    return false;
+  }
+
+  if (deepAccess(bid, 'mediaTypes.video') && !isArray(deepAccess(bid, 'mediaTypes.video.playerSize'))) {
+    logError('mediaTypes.video.playerSize is required for video');
+    return false;
+  }
+
+  return true;
+}
+
+/**
+ * Make a server request from the list of BidRequests.
+ *
+ * @param {validBidRequest?pbjs_debug=trues[]} - an array of bids
+ * @return ServerRequest Info describing the request to the server.
+ */
+function buildRequests(validBidRequests, bidderRequest) {
+  const {refererInfo = {}, gdprConsent = {}, uspConsent} = bidderRequest;
+  const requests = validBidRequests.map(req => {
+    const request = {};
+    request.bidId = req.bidId;
+    request.banner = deepAccess(req, 'mediaTypes.banner');
+    request.auctionId = req.ortb2?.source?.tid;
+    request.transactionId = req.ortb2Imp?.ext?.tid;
+    request.sizes = parseSizesInput(getAdUnitSizes(req));
+    request.schain = req.schain;
+    request.location = {
+      page: refererInfo.page,
+      location: refererInfo.location,
+      domain: refererInfo.domain,
+      whost: window.location.host,
+      ref: refererInfo.ref,
+      isAmp: refererInfo.isAmp
+    };
+    request.device = {
+      ua: navigator.userAgent,
+      lang: navigator.language
+    };
+    request.env = {
+      env: req.params.env,
+      pid: req.params.pid
+    };
+    request.ortb2 = req.ortb2;
+    request.ortb2Imp = req.ortb2Imp;
+    request.tz = new Date().getTimezoneOffset();
+    request.ext = req.params.ext;
+    request.bc = req.bidRequestsCount;
+    request.floor = getBidFloor(req);
+
+    if (req.userIdAsEids && req.userIdAsEids.length !== 0) {
+      request.userEids = req.userIdAsEids;
+    } else {
+      request.userEids = [];
+    }
+    if (gdprConsent.gdprApplies) {
+      request.gdprApplies = Number(gdprConsent.gdprApplies);
+      request.consentString = gdprConsent.consentString;
+    } else {
+      request.gdprApplies = 0;
+      request.consentString = '';
+    }
+    if (uspConsent) {
+      request.usPrivacy = uspConsent;
+    } else {
+      request.usPrivacy = '';
+    }
+    if (config.getConfig('coppa')) {
+      request.coppa = 1;
+    } else {
+      request.coppa = 0;
+    }
+
+    const video = deepAccess(req, 'mediaTypes.video');
+    if (video) {
+      request.sizes = parseSizesInput(deepAccess(req, 'mediaTypes.video.playerSize'));
+      request.video = video;
+    }
+
+    return request;
+  });
+
+  return {
+    method: 'POST',
+    url: ENDPOINT + '/bid',
+    data: JSON.stringify(requests),
+    withCredentials: true,
+    bidderRequest,
+    options: {
+      contentType: 'application/json',
+    }
+  };
+}
+
+/**
+ * Unpack the response from the server into a list of bids.
+ *
+ * @param {ServerResponse} serverResponse A successful response from the server.
+ * @return {Bid[]} An array of bids which were nested inside the server.
+ */
+function interpretResponse(serverResponse, {bidderRequest}) {
+  const response = [];
+  if (!isArray(deepAccess(serverResponse, 'body.data'))) {
+    return response;
+  }
+
+  serverResponse.body.data.forEach(serverBid => {
+    const bidIndex = findIndex(bidderRequest.bids, (bidRequest) => {
+      return bidRequest.bidId === serverBid.requestId;
+    });
+
+    if (bidIndex !== -1) {
+      const bid = {
+        requestId: serverBid.requestId,
+        dealId: bidderRequest.dealId || null,
+        ...serverBid
+      };
+      response.push(bid);
+    }
+  });
+
+  return response;
+}
+
+/**
+ * Register the user sync pixels which should be dropped after the auction.
+ *
+ * @param {SyncOptions} syncOptions Which user syncs are allowed?
+ * @param {ServerResponse[]} serverResponses List of server's responses.
+ * @return {UserSync[]} The user syncs which should be dropped.
+ */
+function getUserSyncs(syncOptions, serverResponses, gdprConsent = {}, uspConsent = '') {
+  const syncs = [];
+  const pixels = deepAccess(serverResponses, '0.body.data.0.ext.pixels');
+
+  if ((syncOptions.iframeEnabled || syncOptions.pixelEnabled) && isArray(pixels) && pixels.length !== 0) {
+    const gdprFlag = `&gdpr=${gdprConsent.gdprApplies ? 1 : 0}`;
+    const gdprString = `&gdpr_consent=${encodeURIComponent((gdprConsent.consentString || ''))}`;
+    const usPrivacy = `us_privacy=${encodeURIComponent(uspConsent)}`;
+
+    pixels.forEach(pixel => {
+      const [type, url] = pixel;
+      const sync = {type, url: `${url}&${usPrivacy}${gdprFlag}${gdprString}`};
+      if (type === 'iframe' && syncOptions.iframeEnabled) {
+        syncs.push(sync)
+      } else if (type === 'image' && syncOptions.pixelEnabled) {
+        syncs.push(sync)
+      }
+    });
+  }
+
+  return syncs;
+}
+
+/**
+ * Get valid floor value from getFloor fuction.
+ *
+ * @param {Object} bid Current bid request.
+ * @return {null|Number} Returns floor value when bid.getFloor is function and returns valid floor object with USD currency, otherwise returns null.
+ */
+export function getBidFloor(bid) {
+  if (!isFn(bid.getFloor)) {
+    return null;
+  }
+
+  let floor = bid.getFloor({
+    currency: CUR,
+    mediaType: '*',
+    size: '*'
+  });
+
+  if (typeof floor === 'object' && !isNaN(floor.floor) && floor.currency === CUR) {
+    return floor.floor;
+  }
+
+  return null;
+}
+
+export const spec = {
+  code: BIDDER_CODE,
+  aliases: ['driftpixel'],
+  supportedMediaTypes: [BANNER, VIDEO],
+  isBidRequestValid,
+  buildRequests,
+  interpretResponse,
+  getUserSyncs
+}
+
+registerBidder(spec);

modules/driftpixelBidAdapter.md

@@ -0,0 +1,54 @@
+# Overview
+
+```
+Module Name: Driftpixel Bidder Adapter
+Module Type: Driftpixel Bidder Adapter
+Maintainer: [email protected]
+```
+
+# Description
+
+Module that connects to driftpixel.com demand sources
+
+# Test Parameters
+```
+var adUnits = [
+    {
+        code: 'test-banner',
+        mediaTypes: {
+            banner: {
+                sizes: [[300, 250]],
+            }
+        },
+        bids: [
+            {
+                bidder: 'driftpixel',
+                params: {
+                    env: 'driftpixel',
+                    pid: '40',
+                    ext: {}
+                }
+            }
+        ]
+    },
+    {
+        code: 'test-video',
+        sizes: [ [ 640, 480 ] ],
+        mediaTypes: {
+            video: {
+                playerSize: [640, 480],
+                context: 'instream',
+                skipppable: true
+            }
+        },
+        bids: [{
+            bidder: 'driftpixel',
+            params: {
+                env: 'driftpixel',
+                pid: '40',
+                ext: {}
+            }
+        }]
+    }
+];
+```