New Adapter ZEDO (prebid#2872)

* initial commit

* updated contact and tag details

* changes ti support the renderers

* changes to pass dimId

* fixed names of internal mapping

* added comment

* added gdpr param to request and other fixes

integrationExamples/gpt/pbjs_example_gpt.html

@@ -288,6 +288,13 @@
                             pubId: 50357,   //REQUIRED
                             host: 'dsp-staging.adkernel.com'    //OPTIONAL
                         }
+                    },
+                    {
+                        bidder: 'zedo',
+                        params: {
+                            channelCode: 2264002816,   //REQUIRED
+                            dimId: 9 //REQUIRED
+                        }
                     }
                 ]
             }, {

modules/zedoBidAdapter.js

@@ -0,0 +1,205 @@
+import * as utils from 'src/utils';
+import { registerBidder } from 'src/adapters/bidderFactory';
+import { BANNER, VIDEO } from 'src/mediaTypes';
+import find from 'core-js/library/fn/array/find';
+
+const BIDDER_CODE = 'zedo';
+const URL = '//z2.zedo.com/asw/fmb.json';
+const SECURE_URL = '//z2.zedo.com/asw/fmb.json';
+const DIM_TYPE = {
+  '7': 'display',
+  '9': 'display',
+  '14': 'display',
+  '70': 'SBR',
+  '83': 'CurtainRaiser',
+  '85': 'Inarticle',
+  '86': 'pswipeup',
+  '88': 'Inview',
+  // '85': 'pre-mid-post-roll',
+};
+
+export const spec = {
+  code: BIDDER_CODE,
+  aliases: [],
+  supportedMediaTypes: [BANNER, VIDEO],
+
+  /**
+   * 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 && bid.params.channelCode && bid.params.dimId);
+  },
+
+  /**
+   * 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) {
+    let data = {
+      placements: []
+    };
+    bidRequests.map(bidRequest => {
+      let channelCode = parseInt(bidRequest.params.channelCode);
+      let network = parseInt(channelCode / 1000000);
+      let channel = channelCode % 1000000;
+      let dim = getSizes(bidRequest.sizes);
+      let placement = {
+        id: bidRequest.bidId,
+        network: network,
+        channel: channel,
+        width: dim[0],
+        height: dim[1],
+        dimension: bidRequest.params.dimId,
+        version: '$prebid.version$',
+        keyword: '',
+        transactionId: bidRequest.transactionId
+      }
+      if (bidderRequest && bidderRequest.gdprConsent) {
+        if (typeof bidderRequest.gdprConsent.gdprApplies === 'boolean') {
+          data.gdpr = Number(bidderRequest.gdprConsent.gdprApplies);
+        }
+        data.gdpr_consent = bidderRequest.gdprConsent.consentString;
+      }
+      let dimType = DIM_TYPE[String(bidRequest.params.dimId)]
+      if (dimType) {
+        placement['renderers'] = [{
+          'name': dimType
+        }]
+      } else { // default to display
+        placement['renderers'] = [{
+          'name': 'display'
+        }]
+      }
+      data['placements'].push(placement);
+    });
+    let reqUrl = utils.getTopWindowLocation().protocol === 'http:' ? URL : SECURE_URL;
+    return {
+      method: 'GET',
+      url: reqUrl,
+      data: 'g=' + JSON.stringify(data)
+    }
+  },
+
+  /**
+   * 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, request) {
+    serverResponse = serverResponse.body;
+    const bids = [];
+    if (!serverResponse || serverResponse.error) {
+      let errorMessage = `in response for ${request.bidderCode} adapter`;
+      if (serverResponse && serverResponse.error) { errorMessage += `: ${serverResponse.error}`; }
+      utils.logError(errorMessage);
+      return bids;
+    }
+
+    if (serverResponse.ad) {
+      serverResponse.ad.forEach(ad => {
+        const creativeBid = getCreative(ad);
+        if (creativeBid) {
+          if (parseInt(creativeBid.cpm) !== 0) {
+            const bid = newBid(ad, creativeBid, request);
+            bid.mediaType = parseMediaType(creativeBid);
+            bids.push(bid);
+          }
+        }
+      });
+    }
+    return bids;
+  },
+
+  getUserSyncs: function (syncOptions, responses, gdprConsent) {
+    if (syncOptions.iframeEnabled) {
+      let url = utils.getTopWindowLocation().protocol === 'http:' ? 'http://d3.zedo.com/rs/us/fcs.html' : 'https://tt3.zedo.com/rs/us/fcs.html';
+      if (gdprConsent && typeof gdprConsent.consentString === 'string') {
+        // add 'gdpr' only if 'gdprApplies' is defined
+        if (typeof gdprConsent.gdprApplies === 'boolean') {
+          url += `?gdpr=${Number(gdprConsent.gdprApplies)}&gdpr_consent=${gdprConsent.consentString}`;
+        } else {
+          url += `?gdpr_consent=${gdprConsent.consentString}`;
+        }
+      }
+      return [{
+        type: 'iframe',
+        url: url
+      }];
+    }
+  }
+};
+
+function getCreative(ad) {
+  return ad && ad.creatives && ad.creatives.length && find(ad.creatives, creative => creative.adId);
+}
+/**
+ * Unpack the Server's Bid into a Prebid-compatible one.
+ * @param serverBid
+ * @param rtbBid
+ * @param bidderRequest
+ * @return Bid
+ */
+function newBid(serverBid, creativeBid, bidderRequest) {
+  const bid = {
+    requestId: serverBid.slotId,
+    creativeId: creativeBid.adId,
+    dealId: 99999999,
+    currency: 'USD',
+    netRevenue: true,
+    ttl: 300
+  };
+
+  if (creativeBid.creativeDetails.type === 'VAST') {
+    Object.assign(bid, {
+      width: creativeBid.width,
+      height: creativeBid.height,
+      vastXml: creativeBid.creativeDetails.adContent,
+      cpm: (parseInt(creativeBid.cpm) * 0.65) / 1000000,
+      ttl: 3600
+    });
+  } else {
+    Object.assign(bid, {
+      width: creativeBid.width,
+      height: creativeBid.height,
+      cpm: (parseInt(creativeBid.cpm) * 0.6) / 1000000,
+      ad: creativeBid.creativeDetails.adContent
+    });
+  }
+
+  return bid;
+}
+/* Turn bid request sizes into compatible format */
+function getSizes(requestSizes) {
+  let width = 0;
+  let height = 0;
+  if (utils.isArray(requestSizes) && requestSizes.length === 2 &&
+    !utils.isArray(requestSizes[0])) {
+    width = parseInt(requestSizes[0], 10);
+    height = parseInt(requestSizes[1], 10);
+  } else if (typeof requestSizes === 'object') {
+    for (let i = 0; i < requestSizes.length; i++) {
+      let size = requestSizes[i];
+      width = parseInt(size[0], 10);
+      height = parseInt(size[1], 10);
+      break;
+    }
+  }
+  return [width, height];
+}
+
+function parseMediaType(creativeBid) {
+  const adType = creativeBid.creativeDetails.type;
+  if (adType === 'VAST') {
+    return VIDEO;
+  } else {
+    return BANNER;
+  }
+}
+
+registerBidder(spec);

modules/zedoBidAdapter.md

@@ -0,0 +1,30 @@
+# Overview
+
+Module Name: ZEDO Bidder Adapter
+Module Type: Bidder Adapter
+Maintainer: prebidsupport@zedo.com
+
+# Description
+
+Module that connects to ZEDO's demand sources.
+
+For video integration, ZEDO returns content as vastXML and requires the publisher to define the cache url in config passed to Prebid for it to be valid in the auction
+
+# Test Parameters
+```
+    var adUnits = [
+        {
+            code: 'banner-ad-div',
+            sizes: [[300, 250], [728, 90]],
+            bids: [
+                {
+                    bidder: 'zedo',
+                    params: {
+                        code: 2264004118
+                        dimId: 9
+                    }
+                }
+            ]
+        }
+    ];
+```