Merge "Remove schedule recheck logic from TetherService" into rvc-dev

This commit is contained in:
Mark Chien
2020-06-15 06:23:11 +00:00
committed by Android (Google) Code Review
4 changed files with 3 additions and 298 deletions

View File

@@ -1,55 +0,0 @@
package com.android.settings.wifi.tether;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.wifi.WifiManager;
import android.util.Log;
/**
* This receiver catches when quick settings turns off the hotspot, so we can
* cancel the alarm in that case. All other cancels are handled in tethersettings.
*/
public class HotspotOffReceiver extends BroadcastReceiver {
private static final String TAG = "HotspotOffReceiver";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private Context mContext;
private boolean mRegistered;
public HotspotOffReceiver(Context context) {
mContext = context;
}
@Override
public void onReceive(Context context, Intent intent) {
if (WifiManager.WIFI_AP_STATE_CHANGED_ACTION.equals(intent.getAction())) {
WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
if (wifiManager.getWifiApState() == WifiManager.WIFI_AP_STATE_DISABLED) {
if (DEBUG) Log.d(TAG, "TetherService.cancelRecheckAlarmIfNecessary called");
// The hotspot has been turned off, we don't need to recheck tethering.
TetherService.cancelRecheckAlarmIfNecessary(
context, ConnectivityManager.TETHERING_WIFI);
}
}
}
public void register() {
if (!mRegistered) {
mContext.registerReceiver(this,
new IntentFilter(WifiManager.WIFI_AP_STATE_CHANGED_ACTION));
mRegistered = true;
}
}
public void unregister() {
if (mRegistered) {
mContext.unregisterReceiver(this);
mRegistered = false;
}
}
}

View File

@@ -17,8 +17,6 @@
package com.android.settings.wifi.tether;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.Service;
import android.app.usage.UsageStatsManager;
import android.bluetooth.BluetoothAdapter;
@@ -36,7 +34,6 @@ import android.content.res.Resources;
import android.net.ConnectivityManager;
import android.os.IBinder;
import android.os.ResultReceiver;
import android.os.SystemClock;
import android.telephony.SubscriptionManager;
import android.text.TextUtils;
import android.util.ArrayMap;
@@ -74,7 +71,6 @@ public class TetherService extends Service {
private TetherServiceWrapper mWrapper;
private ArrayList<Integer> mCurrentTethers;
private ArrayMap<Integer, List<ResultReceiver>> mPendingCallbacks;
private HotspotOffReceiver mHotspotReceiver;
@Override
public IBinder onBind(Intent intent) {
@@ -97,7 +93,6 @@ public class TetherService extends Service {
mPendingCallbacks.put(ConnectivityManager.TETHERING_USB, new ArrayList<ResultReceiver>());
mPendingCallbacks.put(
ConnectivityManager.TETHERING_BLUETOOTH, new ArrayList<ResultReceiver>());
mHotspotReceiver = new HotspotOffReceiver(this);
}
@Override
@@ -146,20 +141,11 @@ public class TetherService extends Service {
if (index >= 0) {
removeTypeAtIndex(index);
}
cancelAlarmIfNecessary();
} else {
if (DEBUG) Log.d(TAG, "Don't cancel alarm during provisioning");
if (DEBUG) Log.d(TAG, "Don't remove tether type during provisioning");
}
}
// Only set the alarm if we have one tether, meaning the one just added,
// to avoid setting it when it was already set previously for another
// type.
if (intent.getBooleanExtra(ConnectivityManager.EXTRA_SET_ALARM, false)
&& mCurrentTethers.size() == 1) {
scheduleAlarm();
}
if (intent.getBooleanExtra(ConnectivityManager.EXTRA_RUN_PROVISION, false)) {
startProvisioning(mCurrentTypeIndex);
} else if (!mInProvisionCheck) {
@@ -182,16 +168,11 @@ public class TetherService extends Service {
SharedPreferences prefs = getSharedPreferences(PREFS, MODE_PRIVATE);
prefs.edit().putString(KEY_TETHERS, tethersToString(mCurrentTethers)).commit();
unregisterReceivers();
unregisterReceiver(mReceiver);
if (DEBUG) Log.d(TAG, "Destroying TetherService");
super.onDestroy();
}
private void unregisterReceivers() {
unregisterReceiver(mReceiver);
mHotspotReceiver.unregister();
}
private void removeTypeAtIndex(int index) {
mCurrentTethers.remove(index);
// If we are currently in the middle of a check, we may need to adjust the
@@ -202,11 +183,6 @@ public class TetherService extends Service {
}
}
@VisibleForTesting
void setHotspotOffReceiver(HotspotOffReceiver receiver) {
mHotspotReceiver = receiver;
}
private ArrayList<Integer> stringToTethers(String tethersStr) {
ArrayList<Integer> ret = new ArrayList<Integer>();
if (TextUtils.isEmpty(tethersStr)) return ret;
@@ -304,48 +280,6 @@ public class TetherService extends Service {
}
}
@VisibleForTesting
void scheduleAlarm() {
Intent intent = new Intent(this, TetherService.class);
intent.putExtra(ConnectivityManager.EXTRA_RUN_PROVISION, true);
PendingIntent pendingIntent = PendingIntent.getService(this, 0, intent, 0);
AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
int period = getResourceForActiveDataSubId().getInteger(
com.android.internal.R.integer.config_mobile_hotspot_provision_check_period);
long periodMs = period * MS_PER_HOUR;
long firstTime = SystemClock.elapsedRealtime() + periodMs;
if (DEBUG) Log.d(TAG, "Scheduling alarm at interval " + periodMs);
alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, firstTime, periodMs,
pendingIntent);
mHotspotReceiver.register();
}
/**
* Cancels the recheck alarm only if no tethering is currently active.
*
* Runs in the background, to get access to bluetooth service that takes time to bind.
*/
public static void cancelRecheckAlarmIfNecessary(final Context context, int type) {
Intent intent = new Intent(context, TetherService.class);
intent.putExtra(ConnectivityManager.EXTRA_REM_TETHER_TYPE, type);
context.startService(intent);
}
@VisibleForTesting
void cancelAlarmIfNecessary() {
if (mCurrentTethers.size() != 0) {
if (DEBUG) Log.d(TAG, "Tethering still active, not cancelling alarm");
return;
}
Intent intent = new Intent(this, TetherService.class);
PendingIntent pendingIntent = PendingIntent.getService(this, 0, intent, 0);
AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
alarmManager.cancel(pendingIntent);
if (DEBUG) Log.d(TAG, "Tethering no longer active, canceling recheck");
mHotspotReceiver.unregister();
}
private void fireCallbacksForType(int type, int result) {
List<ResultReceiver> callbacksForType = mPendingCallbacks.get(type);
if (callbacksForType == null) {