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Remove listener when VPN is disabled
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110 changes: 110 additions & 0 deletions
110
...ction-impl/src/main/java/com/duckduckgo/networkprotection/impl/snooze/VpnDisableOnCall.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * Copyright (c) 2024 DuckDuckGo | ||
| * | ||
| * 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.duckduckgo.networkprotection.impl.snooze | ||
|
|
||
| import android.content.Context | ||
| import android.telephony.PhoneStateListener | ||
| import android.telephony.TelephonyManager | ||
| import com.duckduckgo.app.di.AppCoroutineScope | ||
| import com.duckduckgo.common.utils.DispatcherProvider | ||
| import com.duckduckgo.di.scopes.AppScope | ||
| import com.duckduckgo.mobile.android.vpn.Vpn | ||
| import com.squareup.anvil.annotations.ContributesBinding | ||
| import dagger.SingleInstanceIn | ||
| import javax.inject.Inject | ||
| import kotlin.properties.Delegates | ||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.launch | ||
| import logcat.LogPriority | ||
| import logcat.asLog | ||
| import logcat.logcat | ||
|
|
||
| interface VpnDisableOnCall { | ||
| fun enable() | ||
| fun disable() | ||
| fun isCallInProgress(): Boolean | ||
| } | ||
|
|
||
| @ContributesBinding(AppScope::class) | ||
| @SingleInstanceIn(AppScope::class) | ||
| class RealVpnDisableOnCall @Inject constructor( | ||
| private val dispatcherProvider: DispatcherProvider, | ||
| @AppCoroutineScope private val appCoroutineScope: CoroutineScope, | ||
| private val context: Context, | ||
| private val vpn: Vpn, | ||
| ) : VpnDisableOnCall { | ||
| private var _callInProgress: Boolean = false | ||
| private val telephonyManager by lazy { | ||
| context.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager? | ||
| } | ||
| private val _listener: PhoneStateListener = | ||
| object : PhoneStateListener() { | ||
| @Deprecated("Deprecated in Java") | ||
| override fun onCallStateChanged( | ||
| state: Int, | ||
| phoneNumber: String?, | ||
| ) { | ||
| appCoroutineScope.launch(dispatcherProvider.io()) { | ||
| logcat { "Call state: $state" } | ||
| if (state == TelephonyManager.CALL_STATE_IDLE) { | ||
| _callInProgress = false | ||
| vpn.start() | ||
| } else { | ||
| _callInProgress = true | ||
| vpn.stop() | ||
| } | ||
| } | ||
| } | ||
| } | ||
| private var currentListener by Delegates.observable<PhoneStateListener?>(null) { _, old, new -> | ||
| logcat { "CALL_STATE listener registered" } | ||
| old?.let { | ||
| telephonyManager?.listen(it, PhoneStateListener.LISTEN_NONE) | ||
| } | ||
| new?.let { | ||
| telephonyManager?.listen(new, PhoneStateListener.LISTEN_CALL_STATE) | ||
| } | ||
| } | ||
|
|
||
| override fun enable() { | ||
| appCoroutineScope.launch(dispatcherProvider.io()) { | ||
| _callInProgress = false | ||
| registerListener() | ||
| } | ||
| } | ||
|
|
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| override fun disable() { | ||
| appCoroutineScope.launch(dispatcherProvider.io()) { | ||
| _callInProgress = false | ||
| unregisterListener() | ||
| } | ||
| } | ||
|
|
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| override fun isCallInProgress(): Boolean = _callInProgress | ||
|
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| private fun registerListener() { | ||
| runCatching { | ||
| currentListener = _listener | ||
| }.onFailure { t -> | ||
| logcat(LogPriority.ERROR) { "CALL_STATE error registering: ${t.asLog()}" } | ||
| } | ||
| } | ||
|
|
||
| private fun unregisterListener() { | ||
| currentListener = null | ||
| } | ||
| } |