New LuponMedia Bid Adapter

modules/luponmediaBidAdapter.js

@@ -0,0 +1,373 @@
+import * as utils from '../src/utils.js';
+import {registerBidder} from '../src/adapters/bidderFactory.js';
+import {config} from '../src/config.js';
+import {BANNER} from '../src/mediaTypes.js';
+
+const BIDDER_CODE = 'luponmedia';
+const ENDPOINT_URL = 'https://rtb.adxpremium.services/openrtb2/auction';
+
+const DIGITRUST_PROP_NAMES = {
+  PREBID_SERVER: {
+    id: 'id',
+    keyv: 'keyv'
+  }
+};
+
+export const spec = {
+  code: BIDDER_CODE,
+  supportedMediaTypes: [BANNER],
+  isBidRequestValid: function (bid) {
+    return !!(bid.params && bid.params.siteId && bid.params.keyId); // TODO: check for siteId and keyId
+  },
+  buildRequests: function (bidRequests, bidderRequest) {
+    const bRequest = {
+      method: 'POST',
+      url: ENDPOINT_URL,
+      data: null,
+      options: {},
+      bidderRequest
+    };
+
+    let currentImps = [];
+
+    for (let i = 0, len = bidRequests.length; i < len; i++) {
+      let newReq = newOrtbBidRequest(bidRequests[i], bidderRequest, currentImps);
+      currentImps = newReq.imp;
+      bRequest.data = JSON.stringify(newReq);
+    }
+
+    return bRequest;
+  },
+  interpretResponse: (response, request) => {
+    const bidResponses = [];
+    var respCur = 'USD';
+    let parsedRequest = JSON.parse(request.data);
+    let parsedReferrer = parsedRequest.site && parsedRequest.site.ref ? parsedRequest.site.ref : '';
+    try {
+      if (response.body && response.body.seatbid && utils.isArray(response.body.seatbid)) {
+        // Supporting multiple bid responses for same adSize
+        respCur = response.body.cur || respCur;
+        response.body.seatbid.forEach(seatbidder => {
+          seatbidder.bid &&
+            utils.isArray(seatbidder.bid) &&
+            seatbidder.bid.forEach(bid => {
+              let newBid = {
+                requestId: bid.impid,
+                cpm: (parseFloat(bid.price) || 0).toFixed(2),
+                width: bid.w,
+                height: bid.h,
+                creativeId: bid.crid || bid.id,
+                dealId: bid.dealid,
+                currency: respCur,
+                netRevenue: false,
+                ttl: 300,
+                referrer: parsedReferrer,
+                ad: bid.adm
+              };
+
+              bidResponses.push(newBid);
+            });
+        });
+      }
+    } catch (error) {
+      utils.logError(error);
+    }
+    return bidResponses;
+  },
+  getUserSyncs: function (syncOptions, responses, gdprConsent, uspConsent) {
+    let allUserSyncs = [];
+    if (!hasSynced && (syncOptions.iframeEnabled || syncOptions.pixelEnabled)) {
+      responses.forEach(csResp => {
+        if (csResp.body && csResp.body.ext && csResp.body.ext.usersyncs) {
+          try {
+            let response = csResp.body.ext.usersyncs
+            let bidders = response.bidder_status;
+            for (let synci in bidders) {
+              let thisSync = bidders[synci];
+              if (thisSync.no_cookie) {
+                let url = thisSync.usersync.url;
+                let type = thisSync.usersync.type;
+
+                if (!url) {
+                  utils.logError(`No sync url for bidder luponmedia.`);
+                } else if ((type === 'image' || type === 'redirect') && syncOptions.pixelEnabled) {
+                  utils.logMessage(`Invoking image pixel user sync for luponmedia`);
+                  allUserSyncs.push({type: 'image', url: url});
+                } else if (type == 'iframe' && syncOptions.iframeEnabled) {
+                  utils.logMessage(`Invoking iframe user sync for luponmedia`);
+                  allUserSyncs.push({type: 'iframe', url: url});
+                } else {
+                  utils.logError(`User sync type "${type}" not supported for luponmedia`);
+                }
+              }
+            }
+          } catch (e) {
+            utils.logError(e);
+          }
+        }
+      });
+      hasSynced = true;
+      return allUserSyncs;
+    } else {
+      utils.logWarn('Luponmedia: Please enable iframe/pixel based user sync.');
+    }
+  },
+};
+
+function newOrtbBidRequest(bidRequest, bidderRequest, currentImps) {
+  bidRequest.startTime = new Date().getTime();
+
+  const bannerParams = utils.deepAccess(bidRequest, 'mediaTypes.banner');
+
+  let bannerSizes = [];
+
+  if (bannerParams && bannerParams.sizes) {
+    const sizes = utils.parseSizesInput(bannerParams.sizes);
+
+    // get banner sizes in form [{ w: <int>, h: <int> }, ...]
+    const format = sizes.map(size => {
+      const [ width, height ] = size.split('x');
+      const w = parseInt(width, 10);
+      const h = parseInt(height, 10);
+      return { w, h };
+    });
+
+    bannerSizes = format;
+  }
+
+  const data = {
+    id: bidRequest.transactionId,
+    test: config.getConfig('debug') ? 1 : 0,
+    source: {
+      tid: bidRequest.transactionId
+    },
+    tmax: config.getConfig('timeout') || 1500,
+    imp: currentImps.concat([{
+      id: bidRequest.bidId,
+      secure: 1,
+      ext: {
+        [bidRequest.bidder]: bidRequest.params
+      },
+      banner: {
+        format: bannerSizes
+      }
+    }]),
+    ext: {
+      prebid: {
+        targeting: {
+          includewinners: true,
+          // includebidderkeys always false for openrtb
+          includebidderkeys: false
+        }
+      }
+    },
+    user: {
+    }
+  }
+
+  const bidFloor = parseFloat(utils.deepAccess(bidRequest, 'params.floor'));
+  if (!isNaN(bidFloor)) {
+    data.imp[0].bidfloor = bidFloor;
+  }
+  appendSiteAppDevice(data, bidRequest, bidderRequest);
+
+  const digiTrust = _getDigiTrustQueryParams(bidRequest, 'PREBID_SERVER');
+  if (digiTrust) {
+    utils.deepSetValue(data, 'user.ext.digitrust', digiTrust);
+  }
+
+  if (bidderRequest.gdprConsent) {
+    // note - gdprApplies & consentString may be undefined in certain use-cases for consentManagement module
+    let gdprApplies;
+    if (typeof bidderRequest.gdprConsent.gdprApplies === 'boolean') {
+      gdprApplies = bidderRequest.gdprConsent.gdprApplies ? 1 : 0;
+    }
+
+    utils.deepSetValue(data, 'regs.ext.gdpr', gdprApplies);
+    utils.deepSetValue(data, 'user.ext.consent', bidderRequest.gdprConsent.consentString);
+  }
+
+  if (bidderRequest.uspConsent) {
+    utils.deepSetValue(data, 'regs.ext.us_privacy', bidderRequest.uspConsent);
+  }
+
+  // Set user uuid
+  utils.deepSetValue(data, 'user.id', utils.generateUUID());
+
+  // set crumbs
+  if (bidRequest.crumbs && bidRequest.crumbs.pubcid) {
+    utils.deepSetValue(data, 'user.buyeruid', bidRequest.crumbs.pubcid);
+  } else {
+    utils.deepSetValue(data, 'user.buyeruid', utils.generateUUID());
+  }
+
+  if (bidRequest.userId && typeof bidRequest.userId === 'object' &&
+        (bidRequest.userId.tdid || bidRequest.userId.pubcid || bidRequest.userId.lipb || bidRequest.userId.idl_env)) {
+    utils.deepSetValue(data, 'user.ext.eids', []);
+
+    if (bidRequest.userId.tdid) {
+      data.user.ext.eids.push({
+        source: 'adserver.org',
+        uids: [{
+          id: bidRequest.userId.tdid,
+          ext: {
+            rtiPartner: 'TDID'
+          }
+        }]
+      });
+    }
+
+    if (bidRequest.userId.pubcid) {
+      data.user.ext.eids.push({
+        source: 'pubcommon',
+        uids: [{
+          id: bidRequest.userId.pubcid,
+        }]
+      });
+    }
+
+    // support liveintent ID
+    if (bidRequest.userId.lipb && bidRequest.userId.lipb.lipbid) {
+      data.user.ext.eids.push({
+        source: 'liveintent.com',
+        uids: [{
+          id: bidRequest.userId.lipb.lipbid
+        }]
+      });
+
+      data.user.ext.tpid = {
+        source: 'liveintent.com',
+        uid: bidRequest.userId.lipb.lipbid
+      };
+
+      if (Array.isArray(bidRequest.userId.lipb.segments) && bidRequest.userId.lipb.segments.length) {
+        utils.deepSetValue(data, 'rp.target.LIseg', bidRequest.userId.lipb.segments);
+      }
+    }
+
+    // support identityLink (aka LiveRamp)
+    if (bidRequest.userId.idl_env) {
+      data.user.ext.eids.push({
+        source: 'liveramp.com',
+        uids: [{
+          id: bidRequest.userId.idl_env
+        }]
+      });
+    }
+  }
+
+  if (config.getConfig('coppa') === true) {
+    utils.deepSetValue(data, 'regs.coppa', 1);
+  }
+
+  if (bidRequest.schain && hasValidSupplyChainParams(bidRequest.schain)) {
+    utils.deepSetValue(data, 'source.ext.schain', bidRequest.schain);
+  }
+
+  const siteData = Object.assign({}, bidRequest.params.inventory, config.getConfig('fpd.context'));
+  const userData = Object.assign({}, bidRequest.params.visitor, config.getConfig('fpd.user'));
+
+  if (!utils.isEmpty(siteData) || !utils.isEmpty(userData)) {
+    const bidderData = {
+      bidders: [ bidderRequest.bidderCode ],
+      config: {
+        fpd: {}
+      }
+    };
+
+    if (!utils.isEmpty(siteData)) {
+      bidderData.config.fpd.site = siteData;
+    }
+
+    if (!utils.isEmpty(userData)) {
+      bidderData.config.fpd.user = userData;
+    }
+
+    utils.deepSetValue(data, 'ext.prebid.bidderconfig.0', bidderData);
+  }
+
+  const pbAdSlot = utils.deepAccess(bidRequest, 'fpd.context.pbAdSlot');
+  if (typeof pbAdSlot === 'string' && pbAdSlot) {
+    utils.deepSetValue(data.imp[0].ext, 'context.data.adslot', pbAdSlot);
+  }
+
+  return data;
+}
+
+export function hasValidSupplyChainParams(schain) {
+  let isValid = false;
+  const requiredFields = ['asi', 'sid', 'hp'];
+  if (!schain.nodes) return isValid;
+  isValid = schain.nodes.reduce((status, node) => {
+    if (!status) return status;
+    return requiredFields.every(field => node[field]);
+  }, true);
+  if (!isValid) utils.logError('LuponMedia: required schain params missing');
+  return isValid;
+}
+
+function _getDigiTrustQueryParams(bidRequest = {}, endpointName) {
+  if (!endpointName || !DIGITRUST_PROP_NAMES[endpointName]) {
+    return null;
+  }
+  const propNames = DIGITRUST_PROP_NAMES[endpointName];
+
+  function getDigiTrustId() {
+    const bidRequestDigitrust = utils.deepAccess(bidRequest, 'userId.digitrustid.data');
+    if (bidRequestDigitrust) {
+      return bidRequestDigitrust;
+    }
+
+    let digiTrustUser = (window.DigiTrust && (config.getConfig('digiTrustId') || window.DigiTrust.getUser({member: 'T9QSFKPDN9'})));
+    return (digiTrustUser && digiTrustUser.success && digiTrustUser.identity) || null;
+  }
+
+  let digiTrustId = getDigiTrustId();
+  // Verify there is an ID and this user has not opted out
+  if (!digiTrustId || (digiTrustId.privacy && digiTrustId.privacy.optout)) {
+    return null;
+  }
+
+  const digiTrustQueryParams = {
+    [propNames.id]: digiTrustId.id,
+    [propNames.keyv]: digiTrustId.keyv
+  };
+  if (propNames.pref) {
+    digiTrustQueryParams[propNames.pref] = 0;
+  }
+  return digiTrustQueryParams;
+}
+
+function _getPageUrl(bidRequest, bidderRequest) {
+  let pageUrl = config.getConfig('pageUrl');
+  if (bidRequest.params.referrer) {
+    pageUrl = bidRequest.params.referrer;
+  } else if (!pageUrl) {
+    pageUrl = bidderRequest.refererInfo.referer;
+  }
+  return bidRequest.params.secure ? pageUrl.replace(/^http:/i, 'https:') : pageUrl;
+}
+
+function appendSiteAppDevice(data, bidRequest, bidderRequest) {
+  if (!data) return;
+
+  // ORTB specifies app OR site
+  if (typeof config.getConfig('app') === 'object') {
+    data.app = config.getConfig('app');
+  } else {
+    data.site = {
+      page: _getPageUrl(bidRequest, bidderRequest)
+    }
+  }
+  if (typeof config.getConfig('device') === 'object') {
+    data.device = config.getConfig('device');
+  }
+}
+
+var hasSynced = false;
+
+export function resetUserSync() {
+  hasSynced = false;
+}
+
+registerBidder(spec);