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Code Issues Projects Releases Wiki Activity

Use helper function of registerReceiver() that doesn't export receiver

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This commit is contained in:
Torsten Grote
2024-10-31 16:54:13 -03:00
parent 6e4052fa87
commit 4f8ac5f734
13 changed files with 48 additions and 16 deletions
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5
bramble-android/src/main/java/org/briarproject/bramble/battery/AndroidBatteryManager.java
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@@ -30,6 +30,7 @@ import static android.os.PowerManager.ACTION_LOW_POWER_STANDBY_ENABLED_CHANGED;
import static android.os.PowerManager.ACTION_POWER_SAVE_MODE_CHANGED;
import static java.util.logging.Level.INFO;
import static java.util.logging.Logger.getLogger;
import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
class AndroidBatteryManager implements BatteryManager, Service {
@@ -52,7 +53,7 @@ class AndroidBatteryManager implements BatteryManager, Service {
public boolean isCharging() {
// Get the sticky intent for ACTION_BATTERY_CHANGED
IntentFilter filter = new IntentFilter(ACTION_BATTERY_CHANGED);
Intent i = appContext.registerReceiver(null, filter);
Intent i = registerReceiver(appContext, null, filter);
if (i == null) return false;
int status = i.getIntExtra(EXTRA_PLUGGED, 0);
return status != 0;
@@ -71,7 +72,7 @@ class AndroidBatteryManager implements BatteryManager, Service {
filter.addAction(ACTION_LOW_POWER_STANDBY_ENABLED_CHANGED);
filter.addAction(ACTION_DEVICE_LIGHT_IDLE_MODE_CHANGED);
}
appContext.registerReceiver(batteryReceiver, filter);
registerReceiver(appContext, batteryReceiver, filter);
}
@Override

3
bramble-android/src/main/java/org/briarproject/bramble/network/AndroidNetworkManager.java
View File

@@ -55,6 +55,7 @@ import static java.util.concurrent.TimeUnit.SECONDS;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static java.util.logging.Logger.getLogger;
import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
import static org.briarproject.bramble.util.LogUtils.logException;
import static org.briarproject.nullsafety.NullSafety.requireNonNull;
@@ -103,7 +104,7 @@ class AndroidNetworkManager implements NetworkManager, Service {
filter.addAction(WIFI_AP_STATE_CHANGED_ACTION);
filter.addAction(WIFI_P2P_THIS_DEVICE_CHANGED_ACTION);
if (SDK_INT >= 23) filter.addAction(ACTION_DEVICE_IDLE_MODE_CHANGED);
app.registerReceiver(networkStateReceiver, filter);
registerReceiver(app, networkStateReceiver, filter);
}
@Override

5
bramble-android/src/main/java/org/briarproject/bramble/plugin/bluetooth/AndroidBluetoothPlugin.java
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@@ -56,6 +56,7 @@ import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static java.util.logging.Logger.getLogger;
import static org.briarproject.bramble.util.AndroidUtils.hasBtConnectPermission;
import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
import static org.briarproject.bramble.util.PrivacyUtils.scrubMacAddress;
@MethodsNotNullByDefault
@@ -112,7 +113,7 @@ class AndroidBluetoothPlugin extends
filter.addAction(ACTION_STATE_CHANGED);
filter.addAction(ACTION_SCAN_MODE_CHANGED);
receiver = new BluetoothStateReceiver();
app.registerReceiver(receiver, filter);
registerReceiver(app, receiver, filter);
}
@Override
@@ -237,7 +238,7 @@ class AndroidBluetoothPlugin extends
filter.addAction(ACTION_DISCOVERY_STARTED);
filter.addAction(ACTION_DISCOVERY_FINISHED);
filter.addAction(ACTION_FOUND);
app.registerReceiver(receiver, filter);
AndroidUtils.registerReceiver(app, receiver, filter);
try {
if (adapter.startDiscovery()) {
long now = clock.currentTimeMillis();

20
bramble-android/src/main/java/org/briarproject/bramble/util/AndroidUtils.java
View File

@@ -2,7 +2,10 @@ package org.briarproject.bramble.util;
import android.annotation.SuppressLint;
import android.bluetooth.BluetoothAdapter;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Build;
import android.os.Looper;
import android.provider.Settings;
@@ -21,6 +24,7 @@ import javax.annotation.Nullable;
import static android.Manifest.permission.BLUETOOTH_CONNECT;
import static android.app.PendingIntent.FLAG_IMMUTABLE;
import static android.content.Context.MODE_PRIVATE;
import static android.content.Context.RECEIVER_NOT_EXPORTED;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
import static android.os.Build.VERSION.SDK_INT;
import static android.os.Process.myPid;
@@ -141,4 +145,20 @@ public class AndroidUtils {
}
return flags;
}
/**
* Could be replaced to a similar call in ContextCompat once we
* use and upgrade to version 1.9.0 or higher of the AndroidX Core library.
*/
@Nullable
@SuppressLint("UnspecifiedRegisterReceiverFlag") // we specify where needed
public static Intent registerReceiver(Context ctx,
@Nullable BroadcastReceiver receiver, IntentFilter filter) {
if (SDK_INT >= 33) {
return ctx.registerReceiver(receiver, filter,
RECEIVER_NOT_EXPORTED);
} else {
return ctx.registerReceiver(receiver, filter);
}
}
}