Verizon Media user id module (#5786)

* Initial work on Verizon Media User ID module * Submodule tests * Add sample eid object for Verizon Media * Documentation update * Switch to HTTP GET, update tests. * Remove single test restriction. * Documentation update * Addressing initial PR feedback. * Accept pixelId parameter to construct VMUID URL * Fix tests following API signature change * Add IAB vendor ID Co-authored-by: slimkrazy <sam@slimkrazy.com>
prebid · Oct 21, 2020 · 3423e7b · 3423e7b
1 parent 01eb953
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diff --git a/modules/.submodules.json b/modules/.submodules.json
@@ -17,7 +17,8 @@
     "haloIdSystem",
     "quantcastIdSystem",
     "idxIdSystem",
-    "fabrickIdSystem"
+    "fabrickIdSystem",
+    "verizonMediaIdSystem"
   ],
   "adpod": [
     "freeWheelAdserverVideo",

diff --git a/modules/userId/eids.js b/modules/userId/eids.js
@@ -157,6 +157,12 @@ const USER_IDS_CONFIG = {
     source: 'idx.lat',
     atype: 1
   },
+
+  // Verizon Media
+  'vmuid': {
+    source: 'verizonmedia.com',
+    atype: 1
+  }
 };
 
 // this function will create an eid object for the given UserId sub-module

diff --git a/modules/userId/eids.md b/modules/userId/eids.md
@@ -90,6 +90,7 @@ userIdAsEids = [
             atype: 1
         }]
     },
+
     {
         source: 'sharedid.org',
         uids: [{
@@ -100,26 +101,37 @@ userIdAsEids = [
              }
          }]
     },
+
     {
         source: 'zeotap.com',
         uids: [{
             id: 'some-random-id-value',
             atype: 1
         }]
     },
+
     {
         source: 'audigent.com',
         uids: [{
             id: 'some-random-id-value',
             atype: 1
         }]
     },
+
     {
         source: 'quantcast.com',
         uids: [{
             id: 'some-random-id-value',
             atype: 1
         }]
+    },
+
+    {
+        source: 'verizonmedia.com',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
     }
 ]
 ```
diff --git a/modules/verizonMediaIdSystem.js b/modules/verizonMediaIdSystem.js
@@ -0,0 +1,103 @@
+/**
+ * This module adds verizonMediaId to the User ID module
+ * The {@link module:modules/userId} module is required
+ * @module modules/verizonMediaIdSystem
+ * @requires module:modules/userId
+ */
+
+import {ajax} from '../src/ajax.js';
+import {submodule} from '../src/hook.js';
+import * as utils from '../src/utils.js';
+
+const MODULE_NAME = 'verizonMediaId';
+const VENDOR_ID = 25;
+const PLACEHOLDER = '__PIXEL_ID__';
+const VMUID_ENDPOINT = `https://ups.analytics.yahoo.com/ups/${PLACEHOLDER}/fed`;
+
+function isEUConsentRequired(consentData) {
+  return !!(consentData && consentData.gdpr && consentData.gdpr.gdprApplies);
+}
+
+/** @type {Submodule} */
+export const verizonMediaIdSubmodule = {
+  /**
+   * used to link submodule with config
+   * @type {string}
+   */
+  name: MODULE_NAME,
+  /**
+   * Vendor id of Verizon Media EMEA Limited
+   * @type {Number}
+   */
+  gvlid: VENDOR_ID,
+  /**
+   * decode the stored id value for passing to bid requests
+   * @function
+   * @returns {{vmuid: string} | undefined}
+   */
+  decode(value) {
+    return (value && typeof value.vmuid === 'string') ? {vmuid: value.vmuid} : undefined;
+  },
+  /**
+   * get the VerizonMedia Id
+   * @function
+   * @param {SubmoduleConfig} [config]
+   * @param {ConsentData} [consentData]
+   * @returns {IdResponse|undefined}
+   */
+  getId(config, consentData) {
+    const params = config.params || {};
+    if (!params || typeof params.he !== 'string' ||
+        (typeof params.pixelId === 'undefined' && typeof params.endpoint === 'undefined')) {
+      utils.logError('The verizonMediaId submodule requires the \'he\' and \'pixelId\' parameters to be defined.');
+      return;
+    }
+
+    const data = {
+      '1p': [1, '1', true].includes(params['1p']) ? '1' : '0',
+      he: params.he,
+      gdpr: isEUConsentRequired(consentData) ? '1' : '0',
+      euconsent: isEUConsentRequired(consentData) ? consentData.gdpr.consentString : '',
+      us_privacy: consentData && consentData.uspConsent ? consentData.uspConsent : ''
+    };
+
+    if (params.pixelId) {
+      data.pixelId = params.pixelId
+    }
+
+    const resp = function (callback) {
+      const callbacks = {
+        success: response => {
+          let responseObj;
+          if (response) {
+            try {
+              responseObj = JSON.parse(response);
+            } catch (error) {
+              utils.logError(error);
+            }
+          }
+          callback(responseObj);
+        },
+        error: error => {
+          utils.logError(`${MODULE_NAME}: ID fetch encountered an error`, error);
+          callback();
+        }
+      };
+      const endpoint = VMUID_ENDPOINT.replace(PLACEHOLDER, params.pixelId);
+      let url = `${params.endpoint || endpoint}?${utils.formatQS(data)}`;
+      verizonMediaIdSubmodule.getAjaxFn()(url, callbacks, null, {method: 'GET', withCredentials: true});
+    };
+    return {callback: resp};
+  },
+
+  /**
+   * Return the function used to perform XHR calls.
+   * Utilised for each of testing.
+   * @returns {Function}
+   */
+  getAjaxFn() {
+    return ajax;
+  }
+};
+
+submodule('userId', verizonMediaIdSubmodule);
diff --git a/modules/verizonMediaSystemId.md b/modules/verizonMediaSystemId.md
@@ -0,0 +1,33 @@
+## Verizon Media User ID Submodule
+
+Verizon Media User ID Module.
+
+### Prebid Params
+
+```
+pbjs.setConfig({
+    userSync: {
+        userIds: [{
+            name: 'verizonMediaId',
+            storage: {
+                name: 'vmuid',
+                type: 'html5',
+                expires: 30
+            },
+            params: {
+                pixelId: 58776,
+                he: '0bef996248d63cea1529cb86de31e9547a712d9f380146e98bbd39beec70355a'
+            }
+        }]
+    }
+});
+```
+## Parameter Descriptions for the `usersync` Configuration Section
+The below parameters apply only to the Verizon Media User ID Module integration.
+
+| Param under usersync.userIds[] | Scope | Type | Description | Example |
+| --- | --- | --- | --- | --- |
+| name | Required | String | ID value for the Verizon Media module - `"verizonMediaId"` | `"verizonMediaId"` |
+| params | Required | Object | Data for Verizon Media ID initialization. | |
+| params.pixelId | Required | Number | The Verizon Media supplied publisher specific pixel Id  | `8976` |
+| params.he | Required | String | The SHA-256 hashed user email address | `"529cb86de31e9547a712d9f380146e98bbd39beec"` |
diff --git a/test/spec/modules/verizonMediaIdSystem_spec.js b/test/spec/modules/verizonMediaIdSystem_spec.js
@@ -0,0 +1,182 @@
+import {expect} from 'chai';
+import * as utils from 'src/utils.js';
+import {verizonMediaIdSubmodule} from 'modules/verizonMediaIdSystem.js';
+
+describe('Verizon Media ID Submodule', () => {
+  const HASHED_EMAIL = '6bda6f2fa268bf0438b5423a9861a2cedaa5dec163c03f743cfe05c08a8397b2';
+  const PIXEL_ID = '1234';
+  const PROD_ENDPOINT = `https://ups.analytics.yahoo.com/ups/${PIXEL_ID}/fed`;
+  const OVERRIDE_ENDPOINT = 'https://foo/bar';
+
+  it('should have the correct module name declared', () => {
+    expect(verizonMediaIdSubmodule.name).to.equal('verizonMediaId');
+  });
+
+  it('should have the correct TCFv2 Vendor ID declared', () => {
+    expect(verizonMediaIdSubmodule.gvlid).to.equal(25);
+  });
+
+  describe('getId()', () => {
+    let ajaxStub;
+    let getAjaxFnStub;
+    let consentData;
+    beforeEach(() => {
+      ajaxStub = sinon.stub();
+      getAjaxFnStub = sinon.stub(verizonMediaIdSubmodule, 'getAjaxFn');
+      getAjaxFnStub.returns(ajaxStub);
+
+      consentData = {
+        gdpr: {
+          gdprApplies: 1,
+          consentString: 'GDPR_CONSENT_STRING'
+        },
+        uspConsent: 'USP_CONSENT_STRING'
+      };
+    });
+
+    afterEach(() => {
+      getAjaxFnStub.restore();
+    });
+
+    function invokeGetIdAPI(configParams, consentData) {
+      let result = verizonMediaIdSubmodule.getId({
+        params: configParams
+      }, consentData);
+      if (typeof result === 'object') {
+        result.callback(sinon.stub());
+      }
+      return result;
+    }
+
+    it('returns undefined if he and pixelId params are not passed', () => {
+      expect(invokeGetIdAPI({}, consentData)).to.be.undefined;
+      expect(ajaxStub.callCount).to.equal(0);
+    });
+
+    it('returns undefined if the pixelId param is not passed', () => {
+      expect(invokeGetIdAPI({
+        he: HASHED_EMAIL
+      }, consentData)).to.be.undefined;
+      expect(ajaxStub.callCount).to.equal(0);
+    });
+
+    it('returns undefined if the he param is not passed', () => {
+      expect(invokeGetIdAPI({
+        pixelId: PIXEL_ID
+      }, consentData)).to.be.undefined;
+      expect(ajaxStub.callCount).to.equal(0);
+    });
+
+    it('returns an object with the callback function if the correct params are passed', () => {
+      let result = invokeGetIdAPI({
+        he: HASHED_EMAIL,
+        pixelId: PIXEL_ID
+      }, consentData);
+      expect(result).to.be.an('object').that.has.all.keys('callback');
+      expect(result.callback).to.be.a('function');
+    });
+
+    it('Makes an ajax GET request to the production API endpoint with query params', () => {
+      invokeGetIdAPI({
+        he: HASHED_EMAIL,
+        pixelId: PIXEL_ID
+      }, consentData);
+
+      const expectedParams = {
+        he: HASHED_EMAIL,
+        pixelId: PIXEL_ID,
+        '1p': '0',
+        gdpr: '1',
+        euconsent: consentData.gdpr.consentString,
+        us_privacy: consentData.uspConsent
+      };
+      const requestQueryParams = utils.parseQS(ajaxStub.firstCall.args[0].split('?')[1]);
+
+      expect(ajaxStub.firstCall.args[0].indexOf(`${PROD_ENDPOINT}?`)).to.equal(0);
+      expect(requestQueryParams).to.deep.equal(expectedParams);
+      expect(ajaxStub.firstCall.args[3]).to.deep.equal({method: 'GET', withCredentials: true});
+    });
+
+    it('Makes an ajax GET request to the specified override API endpoint with query params', () => {
+      invokeGetIdAPI({
+        he: HASHED_EMAIL,
+        endpoint: OVERRIDE_ENDPOINT
+      }, consentData);
+
+      const expectedParams = {
+        he: HASHED_EMAIL,
+        '1p': '0',
+        gdpr: '1',
+        euconsent: consentData.gdpr.consentString,
+        us_privacy: consentData.uspConsent
+      };
+      const requestQueryParams = utils.parseQS(ajaxStub.firstCall.args[0].split('?')[1]);
+
+      expect(ajaxStub.firstCall.args[0].indexOf(`${OVERRIDE_ENDPOINT}?`)).to.equal(0);
+      expect(requestQueryParams).to.deep.equal(expectedParams);
+      expect(ajaxStub.firstCall.args[3]).to.deep.equal({method: 'GET', withCredentials: true});
+    });
+
+    it('sets the callbacks param of the ajax function call correctly', () => {
+      invokeGetIdAPI({
+        he: HASHED_EMAIL,
+        pixelId: PIXEL_ID,
+      }, consentData);
+
+      expect(ajaxStub.firstCall.args[1]).to.be.an('object').that.has.all.keys(['success', 'error']);
+    });
+
+    it('sets GDPR consent data flag correctly when call is under GDPR jurisdiction.', () => {
+      invokeGetIdAPI({
+        he: HASHED_EMAIL,
+        pixelId: PIXEL_ID,
+      }, consentData);
+
+      const requestQueryParams = utils.parseQS(ajaxStub.firstCall.args[0].split('?')[1]);
+      expect(requestQueryParams.gdpr).to.equal('1');
+      expect(requestQueryParams.euconsent).to.equal(consentData.gdpr.consentString);
+    });
+
+    it('sets GDPR consent data flag correctly when call is NOT under GDPR jurisdiction.', () => {
+      consentData.gdpr.gdprApplies = false;
+
+      invokeGetIdAPI({
+        he: HASHED_EMAIL,
+        pixelId: PIXEL_ID,
+      }, consentData);
+
+      const requestQueryParams = utils.parseQS(ajaxStub.firstCall.args[0].split('?')[1]);
+      expect(requestQueryParams.gdpr).to.equal('0');
+      expect(requestQueryParams.euconsent).to.equal('');
+    });
+
+    [1, '1', true].forEach(firstPartyParamValue => {
+      it(`sets 1p payload property to '1' for a config value of ${firstPartyParamValue}`, () => {
+        invokeGetIdAPI({
+          '1p': firstPartyParamValue,
+          he: HASHED_EMAIL,
+          pixelId: PIXEL_ID,
+        }, consentData);
+
+        const requestQueryParams = utils.parseQS(ajaxStub.firstCall.args[0].split('?')[1]);
+        expect(requestQueryParams['1p']).to.equal('1');
+      });
+    });
+  });
+
+  describe('decode()', () => {
+    const VALID_API_RESPONSE = {
+      vmuid: '1234'
+    };
+    it('should return a newly constructed object with the vmuid property', () => {
+      expect(verizonMediaIdSubmodule.decode(VALID_API_RESPONSE)).to.deep.equal(VALID_API_RESPONSE);
+      expect(verizonMediaIdSubmodule.decode(VALID_API_RESPONSE)).to.not.equal(VALID_API_RESPONSE);
+    });
+
+    [{}, '', {foo: 'bar'}].forEach((response) => {
+      it(`should return undefined for an invalid response "${JSON.stringify(response)}"`, () => {
+        expect(verizonMediaIdSubmodule.decode(response)).to.be.undefined;
+      });
+    });
+  });
+});