new userId module - neustar's fabrick

modules/.submodules.json

@@ -15,7 +15,8 @@
     "intentIqIdSystem",
     "zeotapIdPlusIdSystem",
     "haloIdSystem",
-    "quantcastIdSystem"
+    "quantcastIdSystem",
+    "fabrickIdSystem"
   ],
   "adpod": [
     "freeWheelAdserverVideo",

modules/fabrickIdSystem.js

@@ -0,0 +1,147 @@
+/**
+ * This module adds neustar's fabrickId to the User ID module
+ * The {@link module:modules/userId} module is required
+ * @module modules/fabrickIdSystem
+ * @requires module:modules/userId
+ */
+
+import * as utils from '../src/utils.js'
+import { ajax } from '../src/ajax.js';
+import { submodule } from '../src/hook.js';
+import { getRefererInfo } from '../src/refererDetection.js';
+
+/** @type {Submodule} */
+export const fabrickIdSubmodule = {
+  /**
+   * used to link submodule with config
+   * @type {string}
+   */
+  name: 'fabrickId',
+
+  /**
+   * decode the stored id value for passing to bid requests
+   * @function decode
+   * @param {(Object|string)} value
+   * @returns {(Object|undefined)}
+   */
+  decode(value) {
+    if (value && value.fabrickId) {
+      return { 'fabrickId': value.fabrickId };
+    } else {
+      return undefined;
+    }
+  },
+
+  /**
+   * performs action to obtain id and return a value in the callback's response argument
+   * @function getId
+   * @param {SubmoduleConfig} [config]
+   * @param {ConsentData}
+   * @param {Object} cacheIdObj - existing id, if any consentData]
+   * @returns {IdResponse|undefined}
+   */
+  getId(config, consentData, cacheIdObj) {
+    try {
+      const configParams = (config && config.params) || {};
+      if (window.fabrickMod1) {
+        window.fabrickMod1(configParams, consentData, cacheIdObj);
+      }
+      if (!configParams || typeof configParams.apiKey !== 'string') {
+        utils.logError('fabrick submodule requires an apiKey.');
+        return;
+      }
+      try {
+        let url = _getBaseUrl(configParams);
+        let keysArr = Object.keys(configParams);
+        for (let i in keysArr) {
+          let k = keysArr[i];
+          if (k === 'url' || k === 'refererInfo') {
+            continue;
+          }
+          let v = configParams[k];
+          if (Array.isArray(v)) {
+            for (let j in v) {
+              url += `${k}=${v[j]}&`;
+            }
+          } else {
+            url += `${k}=${v}&`;
+          }
+        }
+        // pull off the trailing &
+        url = url.slice(0, -1)
+        const referer = _getRefererInfo(configParams);
+        const urls = new Set();
+        url = truncateAndAppend(urls, url, 'r', referer.referer);
+        if (referer.stack && referer.stack[0]) {
+          url = truncateAndAppend(urls, url, 'r', referer.stack[0]);
+        }
+        url = truncateAndAppend(urls, url, 'r', referer.canonicalUrl);
+        url = truncateAndAppend(urls, url, 'r', window.location.href);
+
+        const resp = function (callback) {
+          const callbacks = {
+            success: response => {
+              if (window.fabrickMod2) {
+                return window.fabrickMod2(
+                  callback, response, configParams, consentData, cacheIdObj);
+              } else {
+                let responseObj;
+                if (response) {
+                  try {
+                    responseObj = JSON.parse(response);
+                  } catch (error) {
+                    utils.logError(error);
+                    responseObj = {};
+                  }
+                }
+                callback(responseObj);
+              }
+            },
+            error: error => {
+              utils.logError(`fabrickId fetch encountered an error`, error);
+              callback();
+            }
+          };
+          ajax(url, callbacks, null, {method: 'GET', withCredentials: true});
+        };
+        return {callback: resp};
+      } catch (e) {
+        utils.logError(`fabrickIdSystem encountered an error`, e);
+      }
+    } catch (e) {
+      utils.logError(`fabrickIdSystem encountered an error`, e);
+    }
+  }
+};
+
+function _getRefererInfo(configParams) {
+  if (configParams.refererInfo) {
+    return configParams.refererInfo;
+  } else {
+    return getRefererInfo();
+  }
+}
+
+function _getBaseUrl(configParams) {
+  if (configParams.url) {
+    return configParams.url;
+  } else {
+    return `https://fid.agkn.com/f?`;
+  }
+}
+
+function truncateAndAppend(urls, url, paramName, s) {
+  if (s && url.length < 2000) {
+    if (s.length > 200) {
+      s = s.substring(0, 200);
+    }
+    // Don't send the same url in multiple params
+    if (!urls.has(s)) {
+      urls.add(s);
+      return `${url}&${paramName}=${s}`
+    }
+  }
+  return url;
+}
+
+submodule('userId', fabrickIdSubmodule);

modules/fabrickIdSystem.md

@@ -0,0 +1,24 @@
+## Neustar Fabrick User ID Submodule
+
+Fabrick ID Module - https://www.home.neustar/fabrick
+Product and Sales Inquiries: 1-855-898-0036
+
+## Example configuration for publishers:
+```
+pbjs.setConfig({
+    userSync: {
+        userIds: [{
+            name: 'fabrickId',
+            storage: {
+                name: 'pbjs_fabrickId',
+                type: 'cookie',
+                expires: 7
+            },
+            params: {
+                apiKey: 'your apiKey', // provided to you by Neustar
+                e: '31c5543c1734d25c7206f5fd591525d0295bec6fe84ff82f946a34fe970a1e66' // example hash identifier (sha256)
+            }
+        }]
+    }
+});
+```

test/mocks/fabrickId.json

@@ -0,0 +1,3 @@
+{
+  "fabrickId": 1980
+}

test/spec/modules/fabrickIdSystem_spec.js

@@ -0,0 +1,106 @@
+import * as utils from '../../../src/utils.js';
+import {server} from '../../mocks/xhr.js';
+
+import * as fabrickIdSystem from 'modules/fabrickIdSystem.js';
+
+const defaultConfigParams = {
+  apiKey: '123',
+  e: 'abc',
+  p: ['def', 'hij'],
+  url: 'http://localhost:9999/test/mocks/fabrickId.json?'
+};
+const responseHeader = {'Content-Type': 'application/json'}
+const fabrickIdSubmodule = fabrickIdSystem.fabrickIdSubmodule;
+
+describe('Fabrick ID System', function() {
+  let logErrorStub;
+
+  beforeEach(function () {
+    logErrorStub = sinon.stub(utils, 'logError');
+  });
+
+  afterEach(function () {
+    logErrorStub.restore();
+    fabrickIdSubmodule.getRefererInfoOverride = null;
+  });
+
+  it('should log an error if no configParams were passed into getId', function () {
+    fabrickIdSubmodule.getId();
+    expect(logErrorStub.calledOnce).to.be.true;
+  });
+
+  it('should error on json parsing', function() {
+    let submoduleCallback = fabrickIdSubmodule.getId({
+      name: 'fabrickId',
+      params: defaultConfigParams
+    }).callback;
+    let callBackSpy = sinon.spy();
+    submoduleCallback(callBackSpy);
+    let request = server.requests[0];
+    request.respond(
+      200,
+      responseHeader,
+      '] this is not json {'
+    );
+    expect(callBackSpy.calledOnce).to.be.true;
+    expect(logErrorStub.calledOnce).to.be.true;
+  });
+
+  it('should truncate the params', function() {
+    let r = '';
+    for (let i = 0; i < 300; i++) {
+      r += 'r';
+    }
+    let configParams = Object.assign({}, defaultConfigParams, {
+      refererInfo: {
+        referer: r,
+        stack: ['s-0'],
+        canonicalUrl: 'cu-0'
+      }
+    });
+    let submoduleCallback = fabrickIdSubmodule.getId({
+      name: 'fabrickId',
+      params: configParams
+    }).callback;
+    let callBackSpy = sinon.spy();
+    submoduleCallback(callBackSpy);
+    let request = server.requests[0];
+    r = '';
+    for (let i = 0; i < 200; i++) {
+      r += 'r';
+    }
+    expect(request.url).to.match(new RegExp(`r=${r}&r=`));
+    request.respond(
+      200,
+      responseHeader,
+      JSON.stringify({})
+    );
+    expect(callBackSpy.calledOnce).to.be.true;
+    expect(logErrorStub.calledOnce).to.be.false;
+  });
+
+  it('should complete successfully', function() {
+    let configParams = Object.assign({}, defaultConfigParams, {
+      refererInfo: {
+        referer: 'r-0',
+        stack: ['s-0'],
+        canonicalUrl: 'cu-0'
+      }
+    });
+    let submoduleCallback = fabrickIdSubmodule.getId({
+      name: 'fabrickId',
+      params: configParams
+    }).callback;
+    let callBackSpy = sinon.spy();
+    submoduleCallback(callBackSpy);
+    let request = server.requests[0];
+    expect(request.url).to.match(/r=r-0&r=s-0&r=cu-0&r=http/);
+    request.respond(
+      200,
+      responseHeader,
+      JSON.stringify({})
+    );
+    expect(callBackSpy.calledOnce).to.be.true;
+    expect(logErrorStub.calledOnce).to.be.false;
+  });
+});