Merge "Address TODOs for Credential Manager" into udc-dev

services/credentials/java/com/android/server/credentials/CredentialManagerService.java

@@ -196,25 +196,36 @@ public final class CredentialManagerService
             return;
         }
 
-        CredentialManagerServiceImpl serviceToBeRemoved = null;
+        List<CredentialManagerServiceImpl> servicesToBeRemoved = new ArrayList<>();
         for (CredentialManagerServiceImpl service : services) {
             if (service != null) {
                 CredentialProviderInfo credentialProviderInfo = service.getCredentialProviderInfo();
                 ComponentName componentName =
                         credentialProviderInfo.getServiceInfo().getComponentName();
                 if (packageName.equals(componentName.getPackageName())) {
-                    serviceToBeRemoved = service;
-                    removeServiceFromMultiModeSettings(componentName.flattenToString(), userId);
-                    break;
+                    servicesToBeRemoved.add(service);
                 }
             }
         }
-        if (serviceToBeRemoved != null) {
+
+        // Iterate over all the services to be removed, and remove them from the user configurable
+        // services cache, the system services cache as well as the setting key-value pair.
+        for (CredentialManagerServiceImpl serviceToBeRemoved : servicesToBeRemoved) {
             removeServiceFromCache(serviceToBeRemoved, userId);
+            removeServiceFromSystemServicesCache(serviceToBeRemoved, userId);
+            removeServiceFromMultiModeSettings(serviceToBeRemoved.getComponentName()
+                    .flattenToString(), userId);
             CredentialDescriptionRegistry.forUser(userId)
                     .evictProviderWithPackageName(serviceToBeRemoved.getServicePackageName());
         }
-        // TODO("Iterate over system services and remove if needed")
+    }
+
+    @GuardedBy("mLock")
+    private void removeServiceFromSystemServicesCache(
+            CredentialManagerServiceImpl serviceToBeRemoved, int userId) {
+        if (mSystemServicesCacheList.get(userId) != null) {
+            mSystemServicesCacheList.get(userId).remove(serviceToBeRemoved);
+        }
     }
 
     @GuardedBy("mLock")

services/credentials/java/com/android/server/credentials/CredentialManagerServiceImpl.java

@@ -38,7 +38,6 @@ public final class CredentialManagerServiceImpl extends
         AbstractPerUserSystemService<CredentialManagerServiceImpl, CredentialManagerService> {
     private static final String TAG = "CredManSysServiceImpl";
 
-    // TODO(b/210531) : Make final when update flow is fixed
     @GuardedBy("mLock")
     @NonNull
     private CredentialProviderInfo mInfo;
@@ -72,7 +71,6 @@ public final class CredentialManagerServiceImpl extends
     @GuardedBy("mLock")
     protected ServiceInfo newServiceInfoLocked(@NonNull ComponentName serviceComponent)
             throws PackageManager.NameNotFoundException {
-        // TODO : Test update flows with multiple providers
         if (mInfo != null) {
             Slog.i(TAG, "newServiceInfoLocked, mInfo not null : "
                     + mInfo.getServiceInfo().getComponentName().flattenToString() + " , "

services/credentials/java/com/android/server/credentials/CredentialManagerUi.java

@@ -47,7 +47,7 @@ public class CredentialManagerUi {
     private final CredentialManagerUiCallback mCallbacks;
     @NonNull
     private final Context mContext;
-    // TODO : Use for starting the activity for this user
+
     private final int mUserId;
 
     private UiStatus mStatus;

services/credentials/java/com/android/server/credentials/ProviderClearSession.java

@@ -62,7 +62,6 @@ public final class ProviderClearSession extends ProviderSession<ClearCredentialS
             android.credentials.ClearCredentialStateRequest clientRequest,
             CallingAppInfo callingAppInfo
     ) {
-        // TODO: Determine if provider needs to declare clear capability in manifest
         return new ClearCredentialStateRequest(
                 callingAppInfo,
                 clientRequest.getData());
@@ -95,7 +94,7 @@ public final class ProviderClearSession extends ProviderSession<ClearCredentialS
             mProviderSessionMetric.collectCandidateFrameworkException(mProviderException.getType());
         }
         mProviderSessionMetric.collectCandidateExceptionStatus(/*hasException=*/true);
-        updateStatusAndInvokeCallback(toStatus(errorCode),
+        updateStatusAndInvokeCallback(Status.CANCELED,
                 /*source=*/ CredentialsSource.REMOTE_PROVIDER);
     }
 

services/credentials/java/com/android/server/credentials/ProviderCreateSession.java

@@ -167,7 +167,7 @@ public final class ProviderCreateSession extends ProviderSession<
             mProviderSessionMetric.collectCandidateFrameworkException(mProviderException.getType());
         }
         mProviderSessionMetric.collectCandidateExceptionStatus(/*hasException=*/true);
-        updateStatusAndInvokeCallback(toStatus(errorCode),
+        updateStatusAndInvokeCallback(Status.CANCELED,
                 /*source=*/ CredentialsSource.REMOTE_PROVIDER);
     }
 

services/credentials/java/com/android/server/credentials/ProviderGetSession.java

@@ -220,7 +220,7 @@ public final class ProviderGetSession extends ProviderSession<BeginGetCredential
             mProviderSessionMetric.collectCandidateFrameworkException(mProviderException.getType());
         }
         mProviderSessionMetric.collectCandidateExceptionStatus(/*hasException=*/true);
-        updateStatusAndInvokeCallback(toStatus(errorCode),
+        updateStatusAndInvokeCallback(Status.CANCELED,
                 /*source=*/ CredentialsSource.REMOTE_PROVIDER);
     }
 

services/credentials/java/com/android/server/credentials/ProviderSession.java

@@ -110,9 +110,7 @@ public abstract class ProviderSession<T, R>
      * and is ready to return the final credential back to the user.
      */
     public static boolean isCompletionStatus(Status status) {
-        return status == Status.CREDENTIAL_RECEIVED_FROM_INTENT
-                || status == Status.CREDENTIAL_RECEIVED_FROM_SELECTION
-                || status == Status.COMPLETE;
+        return status == Status.COMPLETE || status == Status.EMPTY_RESPONSE;
     }
 
     /**
@@ -151,26 +149,17 @@ public abstract class ProviderSession<T, R>
         mProviderSessionUid = MetricUtilities.getPackageUid(mContext, mComponentName);
     }
 
-    /** Provider status at various states of the request session. */
-    // TODO: Review status values, and adjust where needed
+    /** Provider status at various states of the provider session. */
     enum Status {
         NOT_STARTED,
         PENDING,
-        REQUIRES_AUTHENTICATION,
         CREDENTIALS_RECEIVED,
         SERVICE_DEAD,
-        CREDENTIAL_RECEIVED_FROM_INTENT,
-        PENDING_INTENT_INVOKED,
-        CREDENTIAL_RECEIVED_FROM_SELECTION,
-        SAVE_ENTRIES_RECEIVED, CANCELED,
-        NO_CREDENTIALS, EMPTY_RESPONSE, NO_CREDENTIALS_FROM_AUTH_ENTRY, COMPLETE
-    }
-
-    /** Converts exception to a provider session status. */
-    @NonNull
-    public static Status toStatus(int errorCode) {
-        // TODO : Add more mappings as more flows are supported
-        return Status.CANCELED;
+        SAVE_ENTRIES_RECEIVED,
+        CANCELED,
+        EMPTY_RESPONSE,
+        NO_CREDENTIALS_FROM_AUTH_ENTRY,
+        COMPLETE
     }
 
     protected static String generateUniqueId() {