consentManagementGPP: do not cancel auctions when CMP is not version …

…1.0 (#10247)
prebid · Jul 19, 2023 · a318783 · a318783
1 parent 8a3869c
commit a318783
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Showing 2 changed files with 26 additions and 1 deletion.
diff --git a/modules/consentManagementGpp.js b/modules/consentManagementGpp.js
@@ -71,11 +71,20 @@ export function lookupIabConsent({onSuccess, onError}, mkClient = cmpClient) {
     : 'Detected GPP CMP is outside the current iframe where Prebid.js is located, calling it now...';
   logInfo(startupMsg);
 
+  let versionMismatch = false;
+
   cmp({
     command: 'addEventListener',
     callback: function (evt) {
-      if (evt) {
+      if (evt && !versionMismatch) {
         logInfo(`Received a ${(cmp.isDirect ? 'direct' : 'postmsg')} response from GPP CMP for event`, evt);
+        const cmpVer = evt?.pingData?.gppVersion;
+        if (cmpVer != null && cmpVer !== '1.0') {
+          logWarn(`Unsupported GPP CMP version: ${cmpVer}. Continuing auction without consent`);
+          versionMismatch = true;
+          onSuccess(storeConsentData());
+          return;
+        }
         if (evt.eventName === 'sectionChange' || evt.pingData.cmpStatus === 'loaded') {
           cmp({command: 'getGPPData'}).then((gppData) => {
             logInfo(`Received a ${cmp.isDirect ? 'direct' : 'postmsg'} response from GPP CMP for getGPPData`, gppData);

diff --git a/test/spec/modules/consentManagementGpp_spec.js b/test/spec/modules/consentManagementGpp_spec.js
@@ -157,6 +157,22 @@ describe('consentManagementGpp', function () {
           expect(res.sectionData).to.eql(sectionData);
         })
       });
+
+      it('continues with no consent when CMP version is not 1.0', () => {
+        const pm = runLookup();
+        mockCmpEvent({
+          eventName: 'listenerRegistered',
+          pingData: {
+            gppVersion: '1.1'
+          }
+        });
+        return pm.then((res) => {
+          sinon.assert.match(res, {
+            gppString: undefined,
+            applicableSections: []
+          })
+        })
+      })
     })
 
     describe('static consent string setConsentConfig value', () => {