Forward correct biometric in AuthenticationClient

Fixes: 111609174

Test: fingerprint still works in settings/keyguard

Change-Id: Ibbb0d45e945ce5ccbc93e7057d1bd52e1fb1ca20
diff --git a/core/java/android/hardware/face/Face.java b/core/java/android/hardware/face/Face.java
index 6a508ac..d6724d7 100644
--- a/core/java/android/hardware/face/Face.java
+++ b/core/java/android/hardware/face/Face.java
@@ -26,47 +26,13 @@
  * @hide
  */
 public final class Face extends BiometricAuthenticator.Identifier {
-    private CharSequence mName;
-    private int mFaceId;
-    private long mDeviceId; // physical device this face is associated with
 
     public Face(CharSequence name, int faceId, long deviceId) {
-        mName = name;
-        mFaceId = faceId;
-        mDeviceId = deviceId;
+        super(name, faceId, deviceId);
     }
 
     private Face(Parcel in) {
-        mName = in.readString();
-        mFaceId = in.readInt();
-        mDeviceId = in.readLong();
-    }
-
-    /**
-     * Gets the human-readable name for the given fingerprint.
-     * @return name given to finger
-     */
-    public CharSequence getName() {
-        return mName;
-    }
-
-    /**
-     * Gets the device-specific finger id.  Used by Settings to map a name to a specific
-     * fingerprint template.
-     * @return device-specific id for this finger
-     * @hide
-     */
-    public int getFaceId() {
-        return mFaceId;
-    }
-
-    /**
-     * Device this face belongs to.
-     *
-     * @hide
-     */
-    public long getDeviceId() {
-        return mDeviceId;
+        super(in.readString(), in.readInt(), in.readLong());
     }
 
     /**
@@ -83,9 +49,9 @@
      * @param flags Additional flags about how the object should be written.
      */
     public void writeToParcel(Parcel out, int flags) {
-        out.writeString(mName.toString());
-        out.writeInt(mFaceId);
-        out.writeLong(mDeviceId);
+        out.writeString(getName().toString());
+        out.writeInt(getBiometricId());
+        out.writeLong(getDeviceId());
     }
 
     public static final Parcelable.Creator<Face> CREATOR = new Parcelable.Creator<Face>() {
diff --git a/core/java/android/hardware/face/FaceManager.java b/core/java/android/hardware/face/FaceManager.java
index 3de9de3..6a3dd7d 100644
--- a/core/java/android/hardware/face/FaceManager.java
+++ b/core/java/android/hardware/face/FaceManager.java
@@ -418,7 +418,7 @@
             try {
                 mRemovalCallback = callback;
                 mRemovalFace = face;
-                mService.remove(mToken, face.getFaceId(), userId, mServiceReceiver);
+                mService.remove(mToken, face.getBiometricId(), userId, mServiceReceiver);
             } catch (RemoteException e) {
                 Log.w(TAG, "Remote exception in remove: ", e);
                 if (callback != null) {
@@ -796,6 +796,18 @@
          */
         public void onAuthenticationAcquired(int acquireInfo) {
         }
+
+        /**
+         * @hide
+         * @param result
+         */
+        @Override
+        public void onAuthenticationSucceeded(BiometricAuthenticator.AuthenticationResult result) {
+            onAuthenticationSucceeded(new AuthenticationResult(
+                    result.getCryptoObject(),
+                    (Face) result.getId(), result.getUserId()));
+        }
+
     }
 
     /**
diff --git a/services/core/java/com/android/server/biometrics/common/AuthenticationClient.java b/services/core/java/com/android/server/biometrics/common/AuthenticationClient.java
index 6e5858a..02cc6d5 100644
--- a/services/core/java/com/android/server/biometrics/common/AuthenticationClient.java
+++ b/services/core/java/com/android/server/biometrics/common/AuthenticationClient.java
@@ -153,11 +153,12 @@
     }
 
     @Override
-    public boolean onAuthenticated(int fingerId, int groupId) {
+    public boolean onAuthenticated(BiometricAuthenticator.Identifier identifier,
+            boolean authenticated) {
         boolean result = false;
-        boolean authenticated = fingerId != 0;
 
         // If the fingerprint dialog is showing, notify authentication succeeded
+        // TODO: this goes to BiometricPrompt, split between biometric modalities
         if (mBundle != null) {
             try {
                 if (authenticated) {
@@ -180,12 +181,18 @@
                 } else {
                     if (DEBUG) {
                         Slog.v(getLogTag(), "onAuthenticated(owner=" + getOwnerString()
-                                + ", id=" + fingerId + ", gp=" + groupId + ")");
+                                + ", id=" + identifier.getBiometricId());
                     }
-                    Fingerprint fp = !getIsRestricted()
-                            ? new Fingerprint("" /* TODO */, groupId, fingerId, getHalDeviceId())
-                            : null;
-                    listener.onAuthenticationSucceeded(getHalDeviceId(), fp, getTargetUserId());
+
+                    // Explicitly have if/else here to make it super obvious in case the code is
+                    // touched in the future.
+                    if (!getIsRestricted()) {
+                        listener.onAuthenticationSucceeded(
+                                getHalDeviceId(), identifier, getTargetUserId());
+                    } else {
+                        listener.onAuthenticationSucceeded(
+                                getHalDeviceId(), null, getTargetUserId());
+                    }
                 }
             } catch (RemoteException e) {
                 Slog.w(getLogTag(), "Failed to notify Authenticated:", e);
diff --git a/services/core/java/com/android/server/biometrics/common/BiometricService.java b/services/core/java/com/android/server/biometrics/common/BiometricService.java
index 41b1575..f54baef 100644
--- a/services/core/java/com/android/server/biometrics/common/BiometricService.java
+++ b/services/core/java/com/android/server/biometrics/common/BiometricService.java
@@ -577,20 +577,22 @@
         }
     }
 
-    protected void handleAuthenticated(long deviceId, int biometricId, int groupId,
+    protected void handleAuthenticated(BiometricAuthenticator.Identifier identifier,
             ArrayList<Byte> token) {
         ClientMonitor client = mCurrentClient;
-        if (biometricId != 0) {
+        final boolean authenticated = identifier.getBiometricId() != 0;
+
+        if (authenticated) {
             final byte[] byteToken = new byte[token.size()];
             for (int i = 0; i < token.size(); i++) {
                 byteToken[i] = token.get(i);
             }
             KeyStore.getInstance().addAuthToken(byteToken);
         }
-        if (client != null && client.onAuthenticated(biometricId, groupId)) {
+        if (client != null && client.onAuthenticated(identifier, authenticated)) {
             removeClient(client);
         }
-        if (biometricId != 0) {
+        if (authenticated) {
             mPerformanceStats.accept++;
         } else {
             mPerformanceStats.reject++;
diff --git a/services/core/java/com/android/server/biometrics/common/ClientMonitor.java b/services/core/java/com/android/server/biometrics/common/ClientMonitor.java
index 699fc32..1486754 100644
--- a/services/core/java/com/android/server/biometrics/common/ClientMonitor.java
+++ b/services/core/java/com/android/server/biometrics/common/ClientMonitor.java
@@ -127,7 +127,8 @@
     // to the next client (e.g. authentication accepts or rejects a biometric).
     public abstract boolean onEnrollResult(BiometricAuthenticator.Identifier identifier,
             int remaining);
-    public abstract boolean onAuthenticated(int biometricId, int groupId);
+    public abstract boolean onAuthenticated(BiometricAuthenticator.Identifier identifier,
+            boolean authenticated);
     public abstract boolean onRemoved(BiometricAuthenticator.Identifier identifier,
             int remaining);
     public abstract boolean onEnumerationResult(
diff --git a/services/core/java/com/android/server/biometrics/common/EnrollClient.java b/services/core/java/com/android/server/biometrics/common/EnrollClient.java
index 5744fdb..aee772b 100644
--- a/services/core/java/com/android/server/biometrics/common/EnrollClient.java
+++ b/services/core/java/com/android/server/biometrics/common/EnrollClient.java
@@ -125,7 +125,8 @@
     }
 
     @Override
-    public boolean onAuthenticated(int biometricId, int groupId) {
+    public boolean onAuthenticated(BiometricAuthenticator.Identifier identifier,
+            boolean authenticated) {
         if (DEBUG) Slog.w(getLogTag(), "onAuthenticated() called for enroll!");
         return true; // Invalid for EnrollClient
     }
diff --git a/services/core/java/com/android/server/biometrics/common/EnumerateClient.java b/services/core/java/com/android/server/biometrics/common/EnumerateClient.java
index e51c1c6..ee40ee9 100644
--- a/services/core/java/com/android/server/biometrics/common/EnumerateClient.java
+++ b/services/core/java/com/android/server/biometrics/common/EnumerateClient.java
@@ -93,7 +93,8 @@
     }
 
     @Override
-    public boolean onAuthenticated(int biometricId, int groupId) {
+    public boolean onAuthenticated(BiometricAuthenticator.Identifier identifier,
+            boolean authenticated) {
         if (DEBUG) Slog.w(getLogTag(), "onAuthenticated() called for enumerate!");
         return true; // Invalid for Enumerate.
     }
diff --git a/services/core/java/com/android/server/biometrics/common/RemovalClient.java b/services/core/java/com/android/server/biometrics/common/RemovalClient.java
index 23d5539..27c42ab 100644
--- a/services/core/java/com/android/server/biometrics/common/RemovalClient.java
+++ b/services/core/java/com/android/server/biometrics/common/RemovalClient.java
@@ -110,7 +110,8 @@
     }
 
     @Override
-    public boolean onAuthenticated(int biometricId, int groupId) {
+    public boolean onAuthenticated(BiometricAuthenticator.Identifier identifier,
+            boolean authenticated) {
         if (DEBUG) Slog.w(getLogTag(), "onAuthenticated() called for remove!");
         return true; // Invalid for Remove.
     }
diff --git a/services/core/java/com/android/server/biometrics/face/FaceService.java b/services/core/java/com/android/server/biometrics/face/FaceService.java
index 35679a88..f8ccef5 100644
--- a/services/core/java/com/android/server/biometrics/face/FaceService.java
+++ b/services/core/java/com/android/server/biometrics/face/FaceService.java
@@ -400,7 +400,8 @@
                 public void onAuthenticated(final long deviceId, final int faceId, final int userId,
                         ArrayList<Byte> token) {
                     mHandler.post(() -> {
-                        FaceService.super.handleAuthenticated(deviceId, faceId, userId, token);
+                        Face face = new Face("", faceId, deviceId);
+                        FaceService.super.handleAuthenticated(face, token);
                     });
                 }
 
diff --git a/services/core/java/com/android/server/biometrics/face/FaceUserState.java b/services/core/java/com/android/server/biometrics/face/FaceUserState.java
index e12498e..c438bfb 100644
--- a/services/core/java/com/android/server/biometrics/face/FaceUserState.java
+++ b/services/core/java/com/android/server/biometrics/face/FaceUserState.java
@@ -85,7 +85,7 @@
         ArrayList<Face> result = new ArrayList<>(array.size());
         for (int i = 0; i < array.size(); i++) {
             Face f = (Face) array.get(i);
-            result.add(new Face(f.getName(), f.getFaceId(), f.getDeviceId()));
+            result.add(new Face(f.getName(), f.getBiometricId(), f.getDeviceId()));
         }
         return result;
     }
@@ -114,7 +114,7 @@
             for (int i = 0; i < count; i++) {
                 Face f = faces.get(i);
                 serializer.startTag(null, TAG_FACE);
-                serializer.attribute(null, ATTR_FACE_ID, Integer.toString(f.getFaceId()));
+                serializer.attribute(null, ATTR_FACE_ID, Integer.toString(f.getBiometricId()));
                 serializer.attribute(null, ATTR_NAME, f.getName().toString());
                 serializer.attribute(null, ATTR_DEVICE_ID, Long.toString(f.getDeviceId()));
                 serializer.endTag(null, TAG_FACE);
diff --git a/services/core/java/com/android/server/biometrics/fingerprint/FingerprintService.java b/services/core/java/com/android/server/biometrics/fingerprint/FingerprintService.java
index 7004e1b..64b248e 100644
--- a/services/core/java/com/android/server/biometrics/fingerprint/FingerprintService.java
+++ b/services/core/java/com/android/server/biometrics/fingerprint/FingerprintService.java
@@ -528,7 +528,8 @@
         public void onAuthenticated(final long deviceId, final int fingerId, final int groupId,
                 ArrayList<Byte> token) {
             mHandler.post(() -> {
-                FingerprintService.super.handleAuthenticated(deviceId, fingerId, groupId, token);
+                Fingerprint fp = new Fingerprint("", groupId, fingerId, deviceId);
+                FingerprintService.super.handleAuthenticated(fp, token);
             });
         }