Include attribution tag in identifying providers

Expose provider identification methods that allow for attribution tag to
be provided in addition to the package.

Bug: 177239114
Test: manual
Change-Id: Id0247a3f2a27f8d4897fd28644a34f783bd10d84

location/java/android/location/ILocationManager.aidl

@@ -78,21 +78,21 @@ interface ILocationManager
 
     @nullable List<GnssAntennaInfo> getGnssAntennaInfos();
 
-    void registerGnssStatusCallback(in IGnssStatusListener callback, String packageName, String attributionTag);
+    void registerGnssStatusCallback(in IGnssStatusListener callback, String packageName, @nullable String attributionTag);
     void unregisterGnssStatusCallback(in IGnssStatusListener callback);
 
-    void registerGnssNmeaCallback(in IGnssNmeaListener callback, String packageName, String attributionTag);
+    void registerGnssNmeaCallback(in IGnssNmeaListener callback, String packageName, @nullable String attributionTag);
     void unregisterGnssNmeaCallback(in IGnssNmeaListener callback);
 
-    void addGnssMeasurementsListener(in GnssMeasurementRequest request, in IGnssMeasurementsListener listener, String packageName, String attributionTag);
+    void addGnssMeasurementsListener(in GnssMeasurementRequest request, in IGnssMeasurementsListener listener, String packageName, @nullable String attributionTag);
     void removeGnssMeasurementsListener(in IGnssMeasurementsListener listener);
     void injectGnssMeasurementCorrections(in GnssMeasurementCorrections corrections);
 
-    void addGnssNavigationMessageListener(in IGnssNavigationMessageListener listener, String packageName, String attributionTag);
+    void addGnssNavigationMessageListener(in IGnssNavigationMessageListener listener, String packageName, @nullable String attributionTag);
     void removeGnssNavigationMessageListener(in IGnssNavigationMessageListener listener);
 
     int getGnssBatchSize();
-    void startGnssBatch(long periodNanos, in ILocationListener listener, String packageName, String attributionTag, String listenerId);
+    void startGnssBatch(long periodNanos, in ILocationListener listener, String packageName, @nullable String attributionTag, @nullable String listenerId);
     void flushGnssBatch();
     void stopGnssBatch();
 
@@ -101,7 +101,7 @@ interface ILocationManager
     List<String> getProviders(in Criteria criteria, boolean enabledOnly);
     String getBestProvider(in Criteria criteria, boolean enabledOnly);
     ProviderProperties getProviderProperties(String provider);
-    boolean isProviderPackage(String provider, String packageName);
+    boolean isProviderPackage(@nullable String provider, String packageName, @nullable String attributionTag);
     List<String> getProviderPackages(String provider);
 
     void setExtraLocationControllerPackage(String packageName);
@@ -113,10 +113,10 @@ interface ILocationManager
     boolean isLocationEnabledForUser(int userId);
     void setLocationEnabledForUser(boolean enabled, int userId);
 
-    void addTestProvider(String name, in ProviderProperties properties, String packageName, String attributionTag);
-    void removeTestProvider(String provider, String packageName, String attributionTag);
-    void setTestProviderLocation(String provider, in Location location, String packageName, String attributionTag);
-    void setTestProviderEnabled(String provider, boolean enabled, String packageName, String attributionTag);
+    void addTestProvider(String name, in ProviderProperties properties, String packageName, @nullable String attributionTag);
+    void removeTestProvider(String provider, String packageName, @nullable String attributionTag);
+    void setTestProviderLocation(String provider, in Location location, String packageName, @nullable String attributionTag);
+    void setTestProviderEnabled(String provider, boolean enabled, String packageName, @nullable String attributionTag);
 
     LocationTime getGnssTimeMillis();
 

location/java/android/location/LocationManager.java

@@ -72,6 +72,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.WeakHashMap;
 import java.util.concurrent.Executor;
 import java.util.function.Consumer;
@@ -1840,17 +1841,13 @@ public class LocationManager {
      * otherwise.
      *
      * @hide
-     * @deprecated Prefer {@link #isProviderPackage(String, String)} instead.
+     * @deprecated Prefer {@link #isProviderPackage(String, String, String)} instead.
      */
     @Deprecated
     @SystemApi
     @RequiresPermission(Manifest.permission.READ_DEVICE_CONFIG)
     public boolean isProviderPackage(@NonNull String packageName) {
-        try {
-            return mService.isProviderPackage(null, packageName);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
+        return isProviderPackage(null, packageName, null);
     }
 
     /**
@@ -1861,13 +1858,37 @@ public class LocationManager {
      * @param provider a provider listed by {@link #getAllProviders()} or null
      * @param packageName the package name to test if it is a provider
      * @return true if the given arguments correspond to a provider
+     *
+     * @deprecated Use {@link #isProviderPackage(String, String, String)} instead.
+     *
+     * @hide
+     */
+    @Deprecated
+    @SystemApi
+    @RequiresPermission(Manifest.permission.READ_DEVICE_CONFIG)
+    public boolean isProviderPackage(@Nullable String provider, @NonNull String packageName) {
+        return isProviderPackage(provider, packageName, null);
+    }
+
+    /**
+     * Returns true if the given provider corresponds to the given package name. If the given
+     * provider is null, this will return true if any provider corresponds to the given package
+     * name and/or attribution tag. If attribution tag is non-null, the provider identity must match
+     * both the given package name and attribution tag.
+     *
+     * @param provider a provider listed by {@link #getAllProviders()} or null
+     * @param packageName the package name to test if it is a provider
+     * @param attributionTag an optional attribution tag within the given package
+     * @return true if the given arguments correspond to a provider
      * @hide
      */
     @SystemApi
     @RequiresPermission(Manifest.permission.READ_DEVICE_CONFIG)
-    public boolean isProviderPackage(@Nullable String provider, @NonNull String packageName) {
+    public boolean isProviderPackage(@Nullable String provider, @NonNull String packageName,
+            @Nullable String attributionTag) {
         try {
-            return mService.isProviderPackage(provider, packageName);
+            return mService.isProviderPackage(provider, Objects.requireNonNull(packageName),
+                    attributionTag);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -1878,7 +1899,7 @@ public class LocationManager {
      * and an empty list if no package is associated with the provider.
      *
      * @hide
-     * @deprecated Prefer {@link #isProviderPackage(String, String)} instead.
+     * @deprecated Prefer {@link #isProviderPackage(String, String, String)} instead.
      */
     @TestApi
     @Deprecated

location/java/android/location/util/identity/CallerIdentity.java

@@ -201,11 +201,15 @@ public final class CallerIdentity {
             return false;
         }
         CallerIdentity that = (CallerIdentity) o;
-        return mUid == that.mUid
+        return equalsIgnoringListenerId(that) && Objects.equals(mListenerId, that.mListenerId);
+    }
+
+    public boolean equalsIgnoringListenerId(CallerIdentity that) {
+        return that != null
+                && mUid == that.mUid
                 && mPid == that.mPid
                 && mPackageName.equals(that.mPackageName)
-                && Objects.equals(mAttributionTag, that.mAttributionTag)
-                && Objects.equals(mListenerId, that.mListenerId);
+                && Objects.equals(mAttributionTag, that.mAttributionTag);
     }
 
     @Override