Log bundle for app channel

src/main/java/org/prebid/server/auction/privacy/contextfactory/AuctionPrivacyContextFactory.java

@@ -1,5 +1,6 @@
 package org.prebid.server.auction.privacy.contextfactory;
 
+import com.iab.openrtb.request.App;
 import com.iab.openrtb.request.BidRequest;
 import com.iab.openrtb.request.Device;
 import com.iab.openrtb.request.Geo;
@@ -101,13 +102,17 @@ private static AccountGdprConfig accountGdprConfig(Account account) {
     }
 
     private static RequestLogInfo requestLogInfo(MetricName requestType, BidRequest bidRequest, String accountId) {
-        final String referrerUrl = MetricName.openrtb2web == requestType
-                ? Optional.ofNullable(bidRequest.getSite())
-                .map(Site::getRef)
-                .orElse(null)
-                : null;
-
-        return RequestLogInfo.of(requestType, referrerUrl, accountId);
+        final String source = switch (requestType) {
+            case MetricName.openrtb2web -> Optional.ofNullable(bidRequest.getSite())
+                    .map(Site::getRef)
+                    .orElse(null);
+            case MetricName.openrtb2app -> Optional.ofNullable(bidRequest.getApp())
+                    .map(App::getBundle)
+                    .orElse(null);
+            case null, default -> null;
+        };
+
+        return RequestLogInfo.of(requestType, source, accountId);
     }
 
     private static TcfContext logWarnings(List<String> debugWarnings, TcfContext tcfContext) {

src/main/java/org/prebid/server/privacy/gdpr/TcfDefinerService.java

@@ -421,8 +421,11 @@ private static void logWarn(String consent, String message, RequestLogInfo reque
     }
 
     private static String logMessage(String consent, String type, RequestLogInfo requestLogInfo, String message) {
-        return "Parsing consent string: \"%s\" failed for: %s type for account id: %s with ref: %s with exception: %s"
-                .formatted(consent, type, requestLogInfo.getAccountId(), requestLogInfo.getRefUrl(), message);
+        return """
+                Parsing consent string: "%s" failed for: \
+                %s type for account id: %s from source: \
+                %s with exception: %s"""
+                .formatted(consent, type, requestLogInfo.getAccountId(), requestLogInfo.getSource(), message);
     }
 
     private static boolean isConsentValid(TCString consent) {

src/main/java/org/prebid/server/privacy/gdpr/model/RequestLogInfo.java

@@ -8,7 +8,7 @@ public class RequestLogInfo {
 
     MetricName requestType;
 
-    String refUrl;
+    String source;
 
     String accountId;
 }

src/test/java/org/prebid/server/auction/privacy/contextfactory/AuctionPrivacyContextFactoryTest.java

@@ -1,5 +1,6 @@
 package org.prebid.server.auction.privacy.contextfactory;
 
+import com.iab.openrtb.request.App;
 import com.iab.openrtb.request.BidRequest;
 import com.iab.openrtb.request.Device;
 import com.iab.openrtb.request.Site;
@@ -183,7 +184,9 @@ public void contextFromShouldAddRefUrlWhenPresentAndRequestTypeIsWeb() {
         given(tcfDefinerService.resolveTcfContext(any(), any(), any(), any(), any(), any(), any(), any()))
                 .willReturn(Future.succeededFuture(TcfContext.empty()));
 
-        final BidRequest bidRequest = givenBidRequest(request -> request.site(Site.builder().ref("refUrl").build()));
+        final BidRequest bidRequest = givenBidRequest(request -> request
+                .site(Site.builder().ref("refUrl").build())
+                .app(App.builder().bundle("bundle").build()));
         final AuctionContext auctionContext = givenAuctionContext(context -> context
                 .requestTypeMetric(MetricName.openrtb2web)
                 .httpRequest(givenHttpRequestContext("invalid"))
@@ -198,6 +201,37 @@ public void contextFromShouldAddRefUrlWhenPresentAndRequestTypeIsWeb() {
                 .resolveTcfContext(any(), any(), any(), any(), any(), eq(expectedRequestLogInfo), any(), any());
     }
 
+    @Test
+    public void contextFromShouldAddBundleWhenPresentAndRequestTypeIsApp() {
+        // given
+        final Privacy privacy = Privacy.builder()
+                .gdpr("1")
+                .consentString("consent_string")
+                .ccpa(Ccpa.EMPTY)
+                .coppa(0)
+                .build();
+        given(privacyExtractor.validPrivacyFrom(any(), any())).willReturn(privacy);
+
+        given(tcfDefinerService.resolveTcfContext(any(), any(), any(), any(), any(), any(), any(), any()))
+                .willReturn(Future.succeededFuture(TcfContext.empty()));
+
+        final BidRequest bidRequest = givenBidRequest(request -> request
+                .site(Site.builder().ref("refUrl").build())
+                .app(App.builder().bundle("bundle").build()));
+        final AuctionContext auctionContext = givenAuctionContext(context -> context
+                .requestTypeMetric(MetricName.openrtb2app)
+                .httpRequest(givenHttpRequestContext("invalid"))
+                .bidRequest(bidRequest));
+
+        // when
+        target.contextFrom(auctionContext);
+
+        // then
+        final RequestLogInfo expectedRequestLogInfo = RequestLogInfo.of(MetricName.openrtb2app, "bundle", null);
+        verify(tcfDefinerService)
+                .resolveTcfContext(any(), any(), any(), any(), any(), eq(expectedRequestLogInfo), any(), any());
+    }
+
     private static AuctionContext givenAuctionContext(
             UnaryOperator<AuctionContext.AuctionContextBuilder> auctionContextCustomizer) {