Backports implementation for AltitudeService to T.
Test: VtsHalAltitudeServiceTargetTest
Bug: 265013616
Change-Id: I793d22fcfdd43c6d8ff2e4be52e3fb4a247fdf84
diff --git a/services/Android.bp b/services/Android.bp
index 0284019..1750b67 100644
--- a/services/Android.bp
+++ b/services/Android.bp
@@ -178,6 +178,10 @@
"service-sdksandbox.stubs.system_server",
],
+ vintf_fragments: [
+ "manifest_services.xml",
+ ],
+
// Uncomment to enable output of certain warnings (deprecated, unchecked)
//javacflags: ["-Xlint"],
}
diff --git a/services/core/Android.bp b/services/core/Android.bp
index 821927d..6a14dea 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -142,6 +142,7 @@
],
static_libs: [
+ "android.frameworks.location.altitude-V1-java", // AIDL
"android.hardware.authsecret-V1.0-java",
"android.hardware.boot-V1.0-java", // HIDL
"android.hardware.boot-V1.1-java", // HIDL
diff --git a/services/core/java/com/android/server/location/altitude/AltitudeService.java b/services/core/java/com/android/server/location/altitude/AltitudeService.java
new file mode 100644
index 0000000..b321e4d
--- /dev/null
+++ b/services/core/java/com/android/server/location/altitude/AltitudeService.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.location.altitude;
+
+import android.content.Context;
+import android.frameworks.location.altitude.AddMslAltitudeToLocationRequest;
+import android.frameworks.location.altitude.AddMslAltitudeToLocationResponse;
+import android.frameworks.location.altitude.IAltitudeService;
+import android.location.Location;
+import android.location.altitude.AltitudeConverter;
+import android.os.RemoteException;
+
+import com.android.server.SystemService;
+
+import java.io.IOException;
+
+/**
+ * Manages altitude information exchange through the HAL, e.g., geoid height requests such that
+ * vendors can perform altitude conversions.
+ *
+ * @hide
+ */
+public class AltitudeService extends IAltitudeService.Stub {
+
+ private final AltitudeConverter mAltitudeConverter = new AltitudeConverter();
+ private final Context mContext;
+
+ /** @hide */
+ public AltitudeService(Context context) {
+ mContext = context;
+ }
+
+ @Override
+ public AddMslAltitudeToLocationResponse addMslAltitudeToLocation(
+ AddMslAltitudeToLocationRequest request) throws RemoteException {
+ Location location = new Location("");
+ location.setLatitude(request.latitudeDegrees);
+ location.setLongitude(request.longitudeDegrees);
+ location.setAltitude(request.altitudeMeters);
+ location.setVerticalAccuracyMeters(request.verticalAccuracyMeters);
+ try {
+ mAltitudeConverter.addMslAltitudeToLocation(mContext, location);
+ } catch (IOException e) {
+ throw new RemoteException(e);
+ }
+
+ AddMslAltitudeToLocationResponse response = new AddMslAltitudeToLocationResponse();
+ response.mslAltitudeMeters = location.getMslAltitudeMeters();
+ response.mslAltitudeAccuracyMeters = location.getMslAltitudeAccuracyMeters();
+ return response;
+ }
+
+ @Override
+ public String getInterfaceHash() {
+ return IAltitudeService.HASH;
+ }
+
+ @Override
+ public int getInterfaceVersion() {
+ return IAltitudeService.VERSION;
+ }
+
+ /** @hide */
+ public static class Lifecycle extends SystemService {
+
+ private static final String SERVICE_NAME = IAltitudeService.DESCRIPTOR + "/default";
+
+ private AltitudeService mService;
+
+ public Lifecycle(Context context) {
+ super(context);
+ }
+
+ @Override
+ public void onStart() {
+ mService = new AltitudeService(getContext());
+ publishBinderService(SERVICE_NAME, mService);
+ }
+ }
+}
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 2f5c533..87663a5 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -139,6 +139,7 @@
import com.android.server.lights.LightsService;
import com.android.server.locales.LocaleManagerService;
import com.android.server.location.LocationManagerService;
+import com.android.server.location.altitude.AltitudeService;
import com.android.server.logcat.LogcatManagerService;
import com.android.server.media.MediaRouterService;
import com.android.server.media.metrics.MediaMetricsManagerService;
@@ -2097,6 +2098,14 @@
}
t.traceEnd();
+ t.traceBegin("StartAltitudeService");
+ try {
+ mSystemServiceManager.startService(AltitudeService.Lifecycle.class);
+ } catch (Throwable e) {
+ reportWtf("starting AltitudeService service", e);
+ }
+ t.traceEnd();
+
t.traceBegin("StartLocationTimeZoneManagerService");
try {
mSystemServiceManager.startService(LOCATION_TIME_ZONE_MANAGER_SERVICE_CLASS);
diff --git a/services/manifest_services.xml b/services/manifest_services.xml
new file mode 100644
index 0000000..7638915
--- /dev/null
+++ b/services/manifest_services.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="framework">
+ <hal format="aidl">
+ <name>android.frameworks.location.altitude</name>
+ <version>1</version>
+ <fqname>IAltitudeService/default</fqname>
+ </hal>
+</manifest>