DivestOS/Patches/LineageOS-17.1/android_frameworks_base/0020-SUPL_Toggle.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dmitry Muhomor <muhomor.dmitry@gmail.com>
Date: Fri, 10 Feb 2023 12:54:21 +0200
Subject: [PATCH] add a setting for forcibly disabling SUPL
Change-Id: I5c31c319d198f09ace493e601278f8224a259f05
---
core/java/android/provider/Settings.java | 9 +++++++++
.../server/location/GnssConfiguration.java | 15 +++++++++++++++
.../server/location/GnssLocationProvider.java | 15 +++++++++++++++
3 files changed, 39 insertions(+)
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 9afbe9750e94..fd0d0e4abbaa 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -15139,6 +15139,15 @@ public final class Settings {
* @hide
*/
public static final String SETTINGS_REBOOT_AFTER_TIMEOUT = "settings_reboot_after_timeout";
+
+ /**
+ * Force disable Secure User Plane Location (SUPL), 0 or 1.
+ * @hide
+ */
+ public static final String FORCE_DISABLE_SUPL = "force_disable_supl";
+
+ /** @hide */
+ public static final int FORCE_DISABLE_SUPL_DEFAULT = 0;
}
/**
diff --git a/services/core/java/com/android/server/location/GnssConfiguration.java b/services/core/java/com/android/server/location/GnssConfiguration.java
index 18d9f69c9735..04c8c8e6d340 100644
--- a/services/core/java/com/android/server/location/GnssConfiguration.java
+++ b/services/core/java/com/android/server/location/GnssConfiguration.java
@@ -19,10 +19,12 @@ package com.android.server.location;
import android.content.Context;
import android.os.PersistableBundle;
import android.os.SystemProperties;
+import android.provider.Settings;
import android.telephony.CarrierConfigManager;
import android.telephony.SubscriptionManager;
import android.text.TextUtils;
import android.util.Log;
+import android.util.Slog;
import android.util.StatsLog;
import libcore.io.IoUtils;
@@ -231,6 +233,8 @@ class GnssConfiguration {
*/
loadPropertiesFromGpsDebugConfig(mProperties);
+ applyConfigOverrides(mContext, mProperties);
+
mEsExtensionSec = getRangeCheckedConfigEsExtensionSec();
logConfigurations();
@@ -416,4 +420,15 @@ class GnssConfiguration {
private static native boolean native_set_satellite_blacklist(int[] constellations, int[] svIds);
private static native boolean native_set_es_extension_sec(int emergencyExtensionSeconds);
+
+ private static void applyConfigOverrides(Context ctx, Properties props) {
+ String key = Settings.Global.FORCE_DISABLE_SUPL;
+ int def = Settings.Global.FORCE_DISABLE_SUPL_DEFAULT;
+ if (Settings.Global.getInt(ctx.getContentResolver(), key, def) == 1) {
+ props.setProperty(CONFIG_SUPL_MODE, "0");
+ Slog.d(TAG, "SUPL is force disabled");
+ } else {
+ Slog.d(TAG, "SUPL is not force disabled");
+ }
+ }
}
diff --git a/services/core/java/com/android/server/location/GnssLocationProvider.java b/services/core/java/com/android/server/location/GnssLocationProvider.java
index 71fb465e8806..928e129f98d3 100644
--- a/services/core/java/com/android/server/location/GnssLocationProvider.java
+++ b/services/core/java/com/android/server/location/GnssLocationProvider.java
@@ -64,6 +64,7 @@ import android.telephony.TelephonyManager;
import android.telephony.gsm.GsmCellLocation;
import android.text.TextUtils;
import android.util.Log;
+import android.util.Slog;
import android.util.StatsLog;
import android.util.TimeUtils;
@@ -688,6 +689,20 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
mGnssBatchingProvider = new GnssBatchingProvider();
mGnssGeofenceProvider = new GnssGeofenceProvider();
+ mContext.getContentResolver().registerContentObserver(
+ Settings.Global.getUriFor(Settings.Global.FORCE_DISABLE_SUPL),
+ false, new ContentObserver(mHandler) {
+ @Override
+ public void onChange(boolean selfChange) {
+ ContentResolver cr = mContext.getContentResolver();
+ String key = Settings.Global.FORCE_DISABLE_SUPL;
+ int def = Settings.Global.FORCE_DISABLE_SUPL_DEFAULT;
+
+ Slog.d(TAG, "FORCE_DISABLE_SUPL changed, value: " + Settings.Global.getInt(cr, key, def));
+ mGnssConfiguration.reloadGpsProperties();
+ }
+ });
+
mContext.registerReceiverAsUser(new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {