feat(FEC-14189): Ingore referrer kaltura.com in friendly iframe

src/common/utils/kaltura-params.ts

@@ -115,6 +115,10 @@ function getReferrer(): string {
   let referrer;
   try {
     referrer = window.parent.document.URL;
+    //Ignore referrer from friendly iframe that contains kaltura.com
+    if (referrer.toLowerCase().includes('kaltura.com')) {
+      throw new Error('ignoring referrer:' + referrer);
+    }
   } catch (e) {
     // unfriendly iframe
 

tests/e2e/common/plugin/plugins-config.spec.ts

@@ -149,6 +149,7 @@ describe('getEncodedReferrer', () => {
     sandbox.stub(window.parent.document, 'URL').get(() => {
       return 'http://localhost:3000/?debugKalturaPlayer';
     });
+    window.parent.document.URL.should.be.equal('http://localhost:3000/?debugKalturaPlayer');
     getEncodedReferrer().should.be.equal('http%3A%2F%2Flocalhost%3A3000%2F%3FdebugKalturaPlayer');
   });
 });

tests/e2e/common/utils/kaltura-params.spec.ts

@@ -10,6 +10,7 @@ import {
   updateSessionIdInUrl
 } from '../../../../src/common/utils/kaltura-params';
 import { SessionIdGenerator } from '../../../../src/common/utils/session-id-generator';
+const sandbox = sinon.createSandbox();
 
 class Player {
   public set sessionId(s) {
@@ -377,3 +378,47 @@ describe('addClientTag', () => {
     source.url.should.be.equal('a/b/c/playmanifest/source?a&clientTag=html5:v' + __VERSION__);
   });
 });
+
+describe('testReferrerLogic', () => {
+  before(() => {
+    window.originalRequestReferrer = undefined;
+  });
+
+  it('no referrer on parent', () => {
+    sandbox.stub(window, 'parent').get(() => undefined);
+    sandbox.stub(document, 'referrer').get(() => 'localRef');
+    getReferrer().should.equal('localRef');
+  });
+
+  it('referrer on parent', () => {
+    sandbox.stub(window, 'parent').get(() => {
+      return { document: { URL: 'parentRef' } };
+    });
+    getReferrer().should.equal('parentRef');
+  });
+
+  it('no referrer on parent and backend supplied referrer', () => {
+    sandbox.stub(window, 'parent').get(() => {
+      return { document: { URL: undefined } };
+    });
+    sandbox.stub(window, 'originalRequestReferrer').get(() => 'backendRef');
+    getReferrer().should.equal('backendRef');
+  });
+
+  it('if parent referrer contains kaltura.com and backend supplied referrer', () => {
+    sandbox.stub(window, 'parent').get(() => {
+      return { document: { URL: 'bla.kaltura.com' } };
+    });
+    sandbox.stub(window, 'originalRequestReferrer').get(() => 'test-kaltura.com');
+    getReferrer().should.equal('test-kaltura.com');
+  });
+
+  it('if parent referrer contains kaltura.com and backend does not supplied referrer', () => {
+    sandbox.stub(window, 'parent').get(() => {
+      return { document: { URL: 'bla.kaltura.com' } };
+    });
+    sandbox.stub(document, 'referrer').get(() => 'localRef');
+    sandbox.stub(window, 'originalRequestReferrer').get(() => undefined);
+    getReferrer().should.equal('localRef');
+  });
+});