78 lines
2.8 KiB
Kotlin
78 lines
2.8 KiB
Kotlin
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/*
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* Nextcloud - Android Client
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*
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* SPDX-FileCopyrightText: 2020 Chris Narkiewicz <hello@ezaquarii.com>
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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package com.nextcloud.client.device
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import android.content.Context
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import android.content.Intent
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import android.content.IntentFilter
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import android.os.BatteryManager
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import android.os.PowerManager
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import com.nextcloud.client.preferences.AppPreferences
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import com.nextcloud.client.preferences.AppPreferencesImpl
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import com.nextcloud.utils.extensions.registerBroadcastReceiver
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import com.owncloud.android.datamodel.ReceiverFlag
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internal class PowerManagementServiceImpl(
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private val context: Context,
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private val platformPowerManager: PowerManager,
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private val preferences: AppPreferences,
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private val deviceInfo: DeviceInfo = DeviceInfo()
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) : PowerManagementService {
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companion object {
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/**
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* Vendors on this list use aggressive power saving methods that might
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* break application experience.
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*/
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val OVERLY_AGGRESSIVE_POWER_SAVING_VENDORS = setOf("samsung", "huawei", "xiaomi")
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@JvmStatic
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fun fromContext(context: Context): PowerManagementServiceImpl {
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val powerManager = context.getSystemService(Context.POWER_SERVICE) as PowerManager
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val preferences = AppPreferencesImpl.fromContext(context)
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return PowerManagementServiceImpl(context, powerManager, preferences, DeviceInfo())
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}
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}
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override val isPowerSavingEnabled: Boolean
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get() {
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if (preferences.isPowerCheckDisabled) {
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return false
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}
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return platformPowerManager.isPowerSaveMode
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}
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override val isPowerSavingExclusionAvailable: Boolean
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get() = deviceInfo.vendor in OVERLY_AGGRESSIVE_POWER_SAVING_VENDORS
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@Suppress("MagicNumber") // 100% is 100, we're not doing Cobol
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override val battery: BatteryStatus
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get() {
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val intent: Intent? = context.registerBroadcastReceiver(
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null,
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IntentFilter(Intent.ACTION_BATTERY_CHANGED),
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ReceiverFlag.NotExported
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)
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val isCharging = intent?.let {
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when (it.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)) {
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BatteryManager.BATTERY_PLUGGED_USB -> true
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BatteryManager.BATTERY_PLUGGED_AC -> true
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BatteryManager.BATTERY_PLUGGED_WIRELESS -> true
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else -> false
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}
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} ?: false
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val level = intent?.let { it ->
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val level: Int = it.getIntExtra(BatteryManager.EXTRA_LEVEL, -1)
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val scale: Int = it.getIntExtra(BatteryManager.EXTRA_SCALE, -1)
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(level * 100 / scale.toFloat()).toInt()
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} ?: 0
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return BatteryStatus(isCharging, level)
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}
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}
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