EMX Digital 3.0 Compliance (#4624)

* adding ccpa support for emx_digital adapter

* emx_digital ccpa compliance: lint fix

* emx 3.0 compliance update

modules/emx_digitalBidAdapter.js

@@ -0,0 +1,290 @@
+import * as utils from '../src/utils';
+import { registerBidder } from '../src/adapters/bidderFactory';
+import { BANNER, VIDEO } from '../src/mediaTypes';
+import { Renderer } from '../src/Renderer';
+import includes from 'core-js/library/fn/array/includes';
+import {parse as parseUrl} from '../src/url';
+
+const BIDDER_CODE = 'emx_digital';
+const ENDPOINT = 'hb.emxdgt.com';
+const RENDERER_URL = '//js.brealtime.com/outstream/1.30.0/bundle.js';
+const ADAPTER_VERSION = '1.5.0';
+const DEFAULT_CUR = 'USD';
+
+export const emxAdapter = {
+  validateSizes: (sizes) => {
+    if (!utils.isArray(sizes) || typeof sizes[0] === 'undefined') {
+      utils.logWarn(BIDDER_CODE + ': Sizes should be an array');
+      return false;
+    }
+    return sizes.every(size => utils.isArray(size) && size.length === 2);
+  },
+  checkVideoContext: (bid) => {
+    return ((bid && bid.mediaTypes && bid.mediaTypes.video && bid.mediaTypes.video.context) && ((bid.mediaTypes.video.context === 'instream') || (bid.mediaTypes.video.context === 'outstream')));
+  },
+  buildBanner: (bid) => {
+    let sizes = [];
+    bid.mediaTypes && bid.mediaTypes.banner && bid.mediaTypes.banner.sizes ? sizes = bid.mediaTypes.banner.sizes : sizes = bid.sizes;
+    if (!emxAdapter.validateSizes(sizes)) {
+      utils.logWarn(BIDDER_CODE + ': could not detect mediaType banner sizes. Assigning to bid sizes instead');
+      sizes = bid.sizes
+    }
+    return {
+      format: sizes.map((size) => {
+        return {
+          w: size[0],
+          h: size[1]
+        };
+      }),
+      w: sizes[0][0],
+      h: sizes[0][1]
+    };
+  },
+  formatVideoResponse: (bidResponse, emxBid, bidRequest) => {
+    bidResponse.vastXml = emxBid.adm;
+    if (bidRequest.bidRequest && bidRequest.bidRequest.mediaTypes && bidRequest.bidRequest.mediaTypes.video && bidRequest.bidRequest.mediaTypes.video.context === 'outstream') {
+      bidResponse.renderer = emxAdapter.createRenderer(bidResponse, {
+        id: emxBid.id,
+        url: RENDERER_URL
+      });
+    }
+    return bidResponse;
+  },
+  isMobile: () => {
+    return (/(ios|ipod|ipad|iphone|android)/i).test(navigator.userAgent);
+  },
+  isConnectedTV: () => {
+    return (/(smart[-]?tv|hbbtv|appletv|googletv|hdmi|netcast\.tv|viera|nettv|roku|\bdtv\b|sonydtv|inettvbrowser|\btv\b)/i).test(navigator.userAgent);
+  },
+  getDevice: () => {
+    return {
+      ua: navigator.userAgent,
+      js: 1,
+      dnt: (navigator.doNotTrack === 'yes' || navigator.doNotTrack === '1' || navigator.msDoNotTrack === '1') ? 1 : 0,
+      h: screen.height,
+      w: screen.width,
+      devicetype: emxAdapter.isMobile() ? 1 : emxAdapter.isConnectedTV() ? 3 : 2,
+      language: (navigator.language || navigator.browserLanguage || navigator.userLanguage || navigator.systemLanguage),
+    };
+  },
+  cleanProtocols: (video) => {
+    if (video.protocols && includes(video.protocols, 7)) {
+      // not supporting VAST protocol 7 (VAST 4.0);
+      utils.logWarn(BIDDER_CODE + ': VAST 4.0 is currently not supported. This protocol has been filtered out of the request.');
+      video.protocols = video.protocols.filter(protocol => protocol !== 7);
+    }
+    return video;
+  },
+  outstreamRender: (bid) => {
+    bid.renderer.push(function () {
+      let params = (bid && bid.params && bid.params[0] && bid.params[0].video) ? bid.params[0].video : {};
+      window.emxVideoQueue = window.emxVideoQueue || [];
+      window.queueEmxVideo({
+        id: bid.adUnitCode,
+        adsResponses: bid.vastXml,
+        options: params
+      });
+      if (window.emxVideoReady && window.videojs) {
+        window.emxVideoReady();
+      }
+    });
+  },
+  createRenderer: (bid, rendererParams) => {
+    const renderer = Renderer.install({
+      id: rendererParams.id,
+      url: RENDERER_URL,
+      loaded: false
+    });
+    try {
+      renderer.setRender(emxAdapter.outstreamRender);
+    } catch (err) {
+      utils.logWarn('Prebid Error calling setRender on renderer', err);
+    }
+
+    return renderer;
+  },
+  buildVideo: (bid) => {
+    let videoObj = Object.assign(bid.mediaTypes.video, bid.params.video);
+
+    if (utils.isArray(bid.mediaTypes.video.playerSize[0])) {
+      videoObj['w'] = bid.mediaTypes.video.playerSize[0][0];
+      videoObj['h'] = bid.mediaTypes.video.playerSize[0][1];
+    } else {
+      videoObj['w'] = bid.mediaTypes.video.playerSize[0];
+      videoObj['h'] = bid.mediaTypes.video.playerSize[1];
+    }
+    return emxAdapter.cleanProtocols(videoObj);
+  },
+  parseResponse: (bidResponseAdm) => {
+    try {
+      return decodeURIComponent(bidResponseAdm.replace(/%(?![0-9][0-9a-fA-F]+)/g, '%25'));
+    } catch (err) {
+      utils.logError('emx_digitalBidAdapter', 'error', err);
+    }
+  },
+  getReferrer: () => {
+    try {
+      return window.top.document.referrer;
+    } catch (err) {
+      return document.referrer;
+    }
+  },
+  getSite: (refInfo) => {
+    let url = parseUrl(refInfo.referer);
+    return {
+      domain: url.hostname,
+      page: refInfo.referer,
+      ref: emxAdapter.getReferrer()
+    }
+  },
+  getGdpr: (bidRequests, emxData) => {
+    if (bidRequests.gdprConsent) {
+      emxData.regs = {
+        ext: {
+          gdpr: bidRequests.gdprConsent.gdprApplies === true ? 1 : 0
+        }
+      };
+    }
+    if (bidRequests.gdprConsent && bidRequests.gdprConsent.gdprApplies) {
+      emxData.user = {
+        ext: {
+          consent: bidRequests.gdprConsent.consentString
+        }
+      };
+    }
+
+    return emxData;
+  }
+};
+
+export const spec = {
+  code: BIDDER_CODE,
+  supportedMediaTypes: [BANNER, VIDEO],
+  isBidRequestValid: function (bid) {
+    if (!bid || !bid.params) {
+      utils.logWarn(BIDDER_CODE + ': Missing bid or bid params.');
+      return false;
+    }
+
+    if (bid.bidder !== BIDDER_CODE) {
+      utils.logWarn(BIDDER_CODE + ': Must use "emx_digital" as bidder code.');
+      return false;
+    }
+
+    if (!bid.params.tagid || !utils.isStr(bid.params.tagid)) {
+      utils.logWarn(BIDDER_CODE + ': Missing tagid param or tagid present and not type String.');
+      return false;
+    }
+
+    if (bid.mediaTypes && bid.mediaTypes.banner) {
+      let sizes;
+      bid.mediaTypes.banner.sizes ? sizes = bid.mediaTypes.banner.sizes : sizes = bid.sizes;
+      if (!emxAdapter.validateSizes(sizes)) {
+        utils.logWarn(BIDDER_CODE + ': Missing sizes in bid');
+        return false;
+      }
+    } else if (bid.mediaTypes && bid.mediaTypes.video) {
+      if (!emxAdapter.checkVideoContext(bid)) {
+        utils.logWarn(BIDDER_CODE + ': Missing video context: instream or outstream');
+        return false;
+      }
+
+      if (!bid.mediaTypes.video.playerSize) {
+        utils.logWarn(BIDDER_CODE + ': Missing video playerSize');
+        return false;
+      }
+    }
+
+    return true;
+  },
+  buildRequests: function (validBidRequests, bidderRequest) {
+    const emxImps = [];
+    const timeout = bidderRequest.timeout || '';
+    const timestamp = Date.now();
+    const url = location.protocol + '//' + ENDPOINT + ('?t=' + timeout + '&ts=' + timestamp + '&src=pbjs');
+    const secure = location.protocol.indexOf('https') > -1 ? 1 : 0;
+    const device = emxAdapter.getDevice();
+    const site = emxAdapter.getSite(bidderRequest.refererInfo);
+
+    utils._each(validBidRequests, function (bid) {
+      let tagid = utils.getBidIdParameter('tagid', bid.params);
+      let bidfloor = parseFloat(utils.getBidIdParameter('bidfloor', bid.params)) || 0;
+      let isVideo = !!bid.mediaTypes.video;
+      let data = {
+        id: bid.bidId,
+        tid: bid.transactionId,
+        tagid,
+        secure
+      };
+      let typeSpecifics = isVideo ? { video: emxAdapter.buildVideo(bid) } : { banner: emxAdapter.buildBanner(bid) };
+      let bidfloorObj = bidfloor > 0 ? { bidfloor, bidfloorcur: DEFAULT_CUR } : {};
+      let emxBid = Object.assign(data, typeSpecifics, bidfloorObj);
+
+      emxImps.push(emxBid);
+    });
+
+    let emxData = {
+      id: bidderRequest.auctionId,
+      imp: emxImps,
+      device,
+      site,
+      cur: DEFAULT_CUR,
+      version: ADAPTER_VERSION
+    };
+
+    emxData = emxAdapter.getGdpr(bidderRequest, Object.assign({}, emxData));
+    if (bidderRequest && bidderRequest.uspConsent) {
+      emxData.us_privacy = bidderRequest.uspConsent
+    }
+    return {
+      method: 'POST',
+      url,
+      data: JSON.stringify(emxData),
+      options: {
+        withCredentials: true
+      },
+      bidderRequest
+    };
+  },
+  interpretResponse: function (serverResponse, bidRequest) {
+    let emxBidResponses = [];
+    let response = serverResponse.body || {};
+    if (response.seatbid && response.seatbid.length > 0 && response.seatbid[0].bid) {
+      response.seatbid.forEach(function (emxBid) {
+        emxBid = emxBid.bid[0];
+        let isVideo = false;
+        let adm = emxAdapter.parseResponse(emxBid.adm) || '';
+        let bidResponse = {
+          requestId: emxBid.id,
+          cpm: emxBid.price,
+          width: emxBid.w,
+          height: emxBid.h,
+          creativeId: emxBid.crid || emxBid.id,
+          dealId: emxBid.dealid || null,
+          currency: 'USD',
+          netRevenue: true,
+          ttl: emxBid.ttl,
+          ad: adm
+        };
+        if (emxBid.adm && emxBid.adm.indexOf('<?xml version=') > -1) {
+          isVideo = true;
+          bidResponse = emxAdapter.formatVideoResponse(bidResponse, Object.assign({}, emxBid), bidRequest);
+        }
+        bidResponse.mediaType = (isVideo ? VIDEO : BANNER);
+        emxBidResponses.push(bidResponse);
+      });
+    }
+    return emxBidResponses;
+  },
+  getUserSyncs: function (syncOptions) {
+    const syncs = [];
+    if (syncOptions.iframeEnabled) {
+      syncs.push({
+        type: 'iframe',
+        url: '//biddr.brealtime.com/check.html'
+      });
+    }
+    return syncs;
+  }
+};
+registerBidder(spec);