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Old repo changes #1

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305 changes: 305 additions & 0 deletions modules/nextrollBidAdapter.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,305 @@
import * as utils from '../src/utils';
import { registerBidder } from '../src/adapters/bidderFactory';
import { BANNER } from '../src/mediaTypes';
import { loadExternalScript } from '../src/adloader';
import JSEncrypt from 'jsencrypt/bin/jsencrypt';
import sha256 from 'crypto-js/sha256';

const BIDDER_CODE = 'nextroll';
const BIDDER_ENDPOINT = 'https://d.adroll.com/bid/prebid/';
const PUBTAG_URL = 'https://s.adroll.com/prebid/pubtag.min.js';
const MAX_PUBTAG_AGE_IN_DAYS = 3;
const ADAPTER_VERSION = 3;

export const PUBTAG_PUBKEY = `-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/TZ6Gpm7gYg0j6o8LK+sKfYsl
+Z3vY2flsA/KFllKyXKTTtC2nJSJlSTuNToIcXnW+2L3Q2V3yM8VExfhCtVg5oZd
YEe1TfPmu7UyGP4rCJM3wD7Z3+3XPy4pWWiTvGhHOO0bdT9JfwaezJYObJBcfkpK
PX0z1E1oDVf6nJT7rwIDAQAB
-----END PUBLIC KEY-----`;

export const spec = {
code: BIDDER_CODE,
supportedMediaTypes: [BANNER],

/**
* 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.
*/
isBidRequestValid: function (bidRequest) {
return bidRequest !== undefined && !!bidRequest.params && !!bidRequest.bidId;
},

/**
* Make a server request from the list of BidRequests.
*
* @param {validBidRequests[]} - an array of bids
* @return ServerRequest Info describing the request to the server.
*/
buildRequests: function (validBidRequests, bidderRequest) {
if (!pubtagAvailable()) {
tryGetPubtag();

setTimeout(() => {
loadExternalScript(PUBTAG_URL, BIDDER_CODE);
}, bidderRequest.timeout);
}

if (pubtagAvailable()) {
const adapter = new window.NextRoll.Adapters.Prebid(ADAPTER_VERSION);
return adapter.buildRequests(validBidRequests, bidderRequest);
}
return _buildRequests(validBidRequests, bidderRequest);
},

/**
* 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.
*/
interpretResponse: function (serverResponse, bidRequest) {
if (pubtagAvailable()) {
return window.NextRoll.Adapters.Prebid.interpretResponse(serverResponse, bidRequest);
}
return _interpretResponse(serverResponse, bidRequest);
},

/**
* 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.
*/
getUserSyncs: function (syncOptions, serverResponses, gdprConsent) {
if (pubtagAvailable()) {
return window.NextRoll.Adapters.Prebid.getUserSyncs(syncOptions, serverResponses, gdprConsent);
}
return [];
}
}

function _buildRequests(validBidRequests, bidderRequest) {
let topLocation = _parseUrl(utils.deepAccess(bidderRequest, 'refererInfo.referer'));
return validBidRequests.map((bidRequest, index) => {
return {
method: 'POST',
url: BIDDER_ENDPOINT,
data: {
id: bidRequest.bidId,
imp: {
id: bidRequest.bidId,
bidfloor: utils.getBidIdParameter('bidfloor', bidRequest.params),
banner: {
format: _getSizes(bidRequest)
},
ext: {
zone: {
id: utils.getBidIdParameter('zoneId', bidRequest.params)
}
}
},

user: _getUser(validBidRequests),
site: _getSite(bidRequest, topLocation),
seller: _getSeller(bidRequest),
device: _getDevice(bidRequest),
}
}
})
}

function _getUser(requests) {
let id = utils.deepAccess(requests, '0.userId.nextroll');
if (id === undefined) {
return
}

return {
ext: {
eid: [{
'source': 'nextroll',
id
}]
}
}
}

function _interpretResponse(serverResponse, _bidRequest) {
if (!serverResponse.body) {
return [];
} else {
let response = serverResponse.body
let bids = response.seatbid.reduce((acc, seatbid) => acc.concat(seatbid.bid), []);
return bids.map((bid) => _buildResponse(response, bid));
}
}

function _buildResponse(bidResponse, bid) {
const adm = utils.replaceAuctionPrice(bid.adm, bid.price);
return {
requestId: bidResponse.id,
cpm: bid.price,
width: bid.w,
height: bid.h,
creativeId: bid.crid,
dealId: bidResponse.dealId,
currency: 'USD',
netRevenue: true,
ttl: 300,
ad: adm
}
}

function pubtagAvailable() {
let NextRoll = window.NextRoll
return typeof NextRoll !== 'undefined' && NextRoll.Adapters && NextRoll.Adapters.Prebid;
}

function _getSite(bidRequest, topLocation) {
return {
page: topLocation.href,
domain: topLocation.hostname,
publisher: {
id: utils.getBidIdParameter('publisherId', bidRequest.params)
}
}
}

function _getSeller(bidRequest) {
return {
id: utils.getBidIdParameter('sellerId', bidRequest.params)
}
}

function _getSizes(bidRequest) {
return bidRequest.sizes.filter(_isValidSize).map(size => {
return {
w: size[0],
h: size[1]
}
})
}

function _isValidSize(size) {
const isNumber = x => typeof x === 'number';
return (size.length === 2 && isNumber(size[0]) && isNumber(size[1]));
}

function _getDevice(_bidRequest) {
return {
ua: navigator.userAgent,
language: navigator['language'],
ip: '',
os: _getOs(navigator.userAgent.toLowerCase()),
osv: _getOsVersion(navigator.userAgent)
}
}

function _getOs(userAgent) {
const osTable = {
'android': /android/i,
'ios': /iphone|ipad/i,
'mac': /mac/i,
'linux': /linux/i,
'windows': /windows/i
};

return Object.keys(osTable).find(os => {
if (userAgent.match(osTable[os])) {
return os;
}
}) || 'etc';
}

function _getOsVersion(userAgent) {
let clientStrings = [
{ s: 'Android', r: /Android/ },
{ s: 'iOS', r: /(iPhone|iPad|iPod)/ },
{ s: 'Mac OS X', r: /Mac OS X/ },
{ s: 'Mac OS', r: /(MacPPC|MacIntel|Mac_PowerPC|Macintosh)/ },
{ s: 'Linux', r: /(Linux|X11)/ },
{ s: 'Windows 10', r: /(Windows 10.0|Windows NT 10.0)/ },
{ s: 'Windows 8.1', r: /(Windows 8.1|Windows NT 6.3)/ },
{ s: 'Windows 8', r: /(Windows 8|Windows NT 6.2)/ },
{ s: 'Windows 7', r: /(Windows 7|Windows NT 6.1)/ },
{ s: 'Windows Vista', r: /Windows NT 6.0/ },
{ s: 'Windows Server 2003', r: /Windows NT 5.2/ },
{ s: 'Windows XP', r: /(Windows NT 5.1|Windows XP)/ },
{ s: 'UNIX', r: /UNIX/ },
{ s: 'Search Bot', r: /(nuhk|Googlebot|Yammybot|Openbot|Slurp|MSNBot|Ask Jeeves\/Teoma|ia_archiver)/ }
];
let cs = clientStrings.find(cs => cs.r.test(userAgent));
return cs ? cs.s : 'unknown';
}

function _parseUrl(url) {
let parsed = document.createElement('a');
parsed.href = url;
return {
href: parsed.href,
hostname: parsed.hostname
};
}

/**
* @return {boolean}
*/
function tryGetPubtag() {
const pubtagStorageKey = 'nextroll_fast_bid';
const dateSuffix = '_set_date';
const hashPrefix = '// Hash: ';

let pubtagFromStorage = null;
let pubtagAge = null;

try {
pubtagFromStorage = localStorage.getItem(pubtagStorageKey);
pubtagAge = localStorage.getItem(pubtagStorageKey + dateSuffix);
} catch (e) {
return;
}

if (pubtagStorageKey === null || pubtagAge === null || isPubtagTooOld(pubtagAge)) {
return;
}

// The value stored must contain the file's encrypted hash as first line
const firstLineEndPosition = pubtagFromStorage.indexOf('\n');
const firstLine = pubtagFromStorage.substr(0, firstLineEndPosition).trim();

if (firstLine.substr(0, hashPrefix.length) !== hashPrefix) {
utils.logWarn('No hash found in Pubtag');
localStorage.removeItem(pubtagStorageKey);
} else {
// Remove the hash part from the locally stored value
const publisherTagHash = firstLine.substr(hashPrefix.length);
const publisherTag = pubtagFromStorage.substr(firstLineEndPosition + 1);

var jsEncrypt = new JSEncrypt();
jsEncrypt.setPublicKey(PUBTAG_PUBKEY);
if (jsEncrypt.verify(publisherTag, publisherTagHash, sha256)) {
utils.logInfo('Using NextRoll Pubtag');
eval(publisherTag); // eslint-disable-line no-eval
} else {
utils.logWarn('Invalid NextRoll Pubtag found');
localStorage.removeItem(pubtagStorageKey);
}
}
}

function isPubtagTooOld(pubtagAge) {
const currentDate = (new Date()).getTime();
const ptSetDate = parseInt(pubtagAge);
const maxAgeMs = MAX_PUBTAG_AGE_IN_DAYS * 1000 * 60 * 60 * 24;

if (currentDate - ptSetDate > maxAgeMs) {
return true
}
return false
}

registerBidder(spec);
48 changes: 48 additions & 0 deletions modules/nextrollBidAdapter.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
# Overview

```
Module Name: NextRoll Bid Adapter
Module Type: Bidder Adapter
Maintainer: <mantainer email>
```

# Description

Module that connects to NextRoll's bidders.
The NextRoll bid adapter supports Banner format only.

# Test Parameters
``` javascript
var adunits = [
{
code: 'div-1',
mediatypes: {
banner: {sizes: [[300, 250], [160, 600]]}
},
bids: [{
bidder: 'nextroll',
params: {
bidfloor: 1,
zoneid: 13144370,
publisherid: "publisherid",
}
}]
},
{
code: 'div-2',
mediatypes: {
banner: {
sizes: [[728, 90], [970, 250]]
}
},
bids: [{
bidder: 'nextroll',
params: {
bidfloor: 2.3,
zoneid: 13144370,
publisherid: "publisherid",
}
}]
}
]
```
3 changes: 2 additions & 1 deletion src/adloader.js
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,8 @@ const _approvedLoadExternalJSList = [
'criteo',
'outstream',
'adagio',
'browsi'
'browsi',
'nextroll'
]

/**
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