Autofill: Add logs for better debugging

Add logs to identify issues from logcat.

BUG: 325318537
Test: build, logging only
Change-Id: I014f3e02471a86b49f0cd24d5f92fdb788ec7832

core/java/android/view/autofill/AutofillManager.java

diff --git a/core/java/android/view/autofill/AutofillManager.java b/core/java/android/view/autofill/AutofillManager.java
index bd9f504..83683ca 100644
--- a/core/java/android/view/autofill/AutofillManager.java
+++ b/core/java/android/view/autofill/AutofillManager.java
@@ -2364,6 +2364,7 @@
 
         synchronized (mLock) {
             if (!isActiveLocked()) {
+                Log.w(TAG, "onAuthenticationResult(): sessionId=" + mSessionId + " not active");
                 return;
             }
             mState = STATE_ACTIVE;
@@ -2380,6 +2381,7 @@
             }
             if (data == null) {
                 // data is set to null when result is not RESULT_OK
+                Log.i(TAG, "onAuthenticationResult(): empty intent");
                 return;
             }
 

services/autofill/java/com/android/server/autofill/Session.java

diff --git a/services/autofill/java/com/android/server/autofill/Session.java b/services/autofill/java/com/android/server/autofill/Session.java
index d47245e..5a34217 100644
--- a/services/autofill/java/com/android/server/autofill/Session.java
+++ b/services/autofill/java/com/android/server/autofill/Session.java
@@ -2770,6 +2770,10 @@
                     + id + " destroyed");
             return;
         }
+        if (sDebug) {
+            Slog.d(TAG, "setAuthenticationResultLocked(): id= " + authenticationId
+                    + ", data=" + data);
+        }
         final int requestId = AutofillManager.getRequestIdFromAuthenticationId(authenticationId);
         if (requestId == AUGMENTED_AUTOFILL_REQUEST_ID) {
             setAuthenticationResultForAugmentedAutofillLocked(data, authenticationId);
@@ -2823,12 +2827,18 @@
                     + ", clientState=" + newClientState + ", authenticationId=" + authenticationId);
         }
         if (result instanceof FillResponse) {
+            if (sDebug) {
+                Slog.d(TAG, "setAuthenticationResultLocked(): received FillResponse from"
+                        + " authentication flow");
+            }
             logAuthenticationStatusLocked(requestId, MetricsEvent.AUTOFILL_AUTHENTICATED);
             mPresentationStatsEventLogger.maybeSetAuthenticationResult(
                 AUTHENTICATION_RESULT_SUCCESS);
             replaceResponseLocked(authenticatedResponse, (FillResponse) result, newClientState);
         } else if (result instanceof GetCredentialResponse) {
-            Slog.d(TAG, "Received GetCredentialResponse from authentication flow");
+            if (sDebug) {
+                Slog.d(TAG, "Received GetCredentialResponse from authentication flow");
+            }
             boolean isCredmanCallbackInvoked = false;
             if (Flags.autofillCredmanIntegration()) {
                 GetCredentialResponse response = (GetCredentialResponse) result;
@@ -2843,6 +2853,10 @@
                 }
             }
         } else if (result instanceof Dataset) {
+            if (sDebug) {
+                Slog.d(TAG, "setAuthenticationResultLocked(): received Dataset from"
+                        + " authentication flow");
+            }
             if (datasetIdx != AutofillManager.AUTHENTICATION_ID_DATASET_ID_UNDEFINED) {
                 logAuthenticationStatusLocked(requestId,
                         MetricsEvent.AUTOFILL_DATASET_AUTHENTICATED);