support y limited ads logic

modules/taboolaBidAdapter.js

@@ -410,15 +410,23 @@ function fillTaboolaReqData(bidderRequest, bidRequest, data, context) {
     ext: getDeviceExtSignals(ortb2Device.ext)
   };
   deepSetValue(data, 'device', device);
-  const extractedUserId = userData.getUserId(gdprConsent, uspConsent);
-  if (data.user === undefined || data.user === null) {
-    data.user = {
-      buyeruid: 0,
-      ext: {}
+
+  const isDNT = ortb2Device.dnt === 1;
+
+  if (isDNT) {
+    data.user = {};
+    delete data.device.ifa;
+  } else {
+    const extractedUserId = userData.getUserId(gdprConsent, uspConsent);
+    if (data.user === undefined || data.user === null) {
+      data.user = {
+        buyeruid: 0,
+        ext: {}
+      }
+    }
+    if (extractedUserId && extractedUserId !== 0) {
+      deepSetValue(data, 'user.buyeruid', extractedUserId);
     }
-  }
-  if (extractedUserId && extractedUserId !== 0) {
-    deepSetValue(data, 'user.buyeruid', extractedUserId);
   }
   if (data.regs?.ext === undefined || data.regs?.ext === null) {
     data.regs = {

test/spec/modules/taboolaBidAdapter_spec.js

@@ -603,6 +603,127 @@ describe('Taboola Adapter', function () {
 
         config.resetConfig()
       });
+
+      it('should strip user identifiers when DNT is enabled', function () {
+        getDataFromLocalStorage.returns(51525152);
+        hasLocalStorage.returns(true);
+        localStorageIsEnabled.returns(true);
+
+        const bidderRequest = {
+          ...commonBidderRequest,
+          ortb2: {
+            device: {
+              dnt: 1,
+              ua: navigator.userAgent
+            },
+            user: {
+              id: 'ortb2UserId',
+              buyeruid: 'ortb2BuyerUid',
+              ext: {
+                eids: [{source: 'test', uids: [{id: 'testId'}]}]
+              }
+            }
+          }
+        };
+
+        const res = spec.buildRequests([defaultBidRequest], bidderRequest);
+        expect(res.data.user).to.deep.equal({});
+        expect(res.data.user.buyeruid).to.be.undefined;
+        expect(res.data.user.id).to.be.undefined;
+        expect(res.data.user.ext).to.be.undefined;
+      });
+
+      it('should strip device.ifa when DNT is enabled', function () {
+        const bidderRequest = {
+          ...commonBidderRequest,
+          ortb2: {
+            device: {
+              dnt: 1,
+              ua: navigator.userAgent,
+              ifa: 'test-ifa-identifier'
+            }
+          }
+        };
+
+        const res = spec.buildRequests([defaultBidRequest], bidderRequest);
+        expect(res.data.device.ifa).to.be.undefined;
+        expect(res.data.device.dnt).to.equal(1);
+      });
+
+      it('should preserve device.ifa when DNT is not enabled', function () {
+        const bidderRequest = {
+          ...commonBidderRequest,
+          ortb2: {
+            device: {
+              dnt: 0,
+              ua: navigator.userAgent,
+              ifa: 'test-ifa-identifier'
+            }
+          }
+        };
+
+        const res = spec.buildRequests([defaultBidRequest], bidderRequest);
+        expect(res.data.device.ifa).to.equal('test-ifa-identifier');
+      });
+
+      it('should still pass GDPR consent when DNT is enabled', function () {
+        const bidderRequest = {
+          ...commonBidderRequest,
+          ortb2: {
+            device: {
+              dnt: 1,
+              ua: navigator.userAgent
+            }
+          },
+          gdprConsent: {
+            gdprApplies: true,
+            consentString: 'gdprConsentString',
+          }
+        };
+
+        const res = spec.buildRequests([defaultBidRequest], bidderRequest);
+        expect(res.data.user.ext.consent).to.equal('gdprConsentString');
+        expect(res.data.regs.ext.gdpr).to.equal(1);
+        expect(res.data.user.buyeruid).to.be.undefined;
+        expect(res.data.user.id).to.be.undefined;
+      });
+
+      it('should pass user identifiers when DNT is not enabled', function () {
+        getDataFromLocalStorage.returns(51525152);
+        hasLocalStorage.returns(true);
+        localStorageIsEnabled.returns(true);
+
+        const bidderRequest = {
+          ...commonBidderRequest,
+          ortb2: {
+            device: {
+              dnt: 0,
+              ua: navigator.userAgent
+            }
+          }
+        };
+
+        const res = spec.buildRequests([defaultBidRequest], bidderRequest);
+        expect(res.data.user.buyeruid).to.equal(51525152);
+      });
+
+      it('should pass user identifiers when DNT is not set', function () {
+        getDataFromLocalStorage.returns(51525152);
+        hasLocalStorage.returns(true);
+        localStorageIsEnabled.returns(true);
+
+        const bidderRequest = {
+          ...commonBidderRequest,
+          ortb2: {
+            device: {
+              ua: navigator.userAgent
+            }
+          }
+        };
+
+        const res = spec.buildRequests([defaultBidRequest], bidderRequest);
+        expect(res.data.user.buyeruid).to.equal(51525152);
+      });
     })
 
     describe('handle userid ', function () {