Revision control
Copy as Markdown
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
package org.mozilla.focus.biometrics
import android.content.Context
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.LifecycleOwner
import kotlinx.coroutines.DelicateCoroutinesApi
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
import mozilla.components.browser.state.selector.privateTabs
import mozilla.components.browser.state.store.BrowserStore
import mozilla.components.lib.auth.canUseBiometricFeature
import org.mozilla.focus.GleanMetrics.TabCount
import org.mozilla.focus.ext.components
import org.mozilla.focus.ext.settings
import org.mozilla.focus.state.AppAction
import org.mozilla.focus.state.AppStore
import org.mozilla.focus.topsites.DefaultTopSitesStorage
class LockObserver(
private val context: Context,
private val browserStore: BrowserStore,
private val appStore: AppStore,
) : DefaultLifecycleObserver {
override fun onCreate(owner: LifecycleOwner) {
super.onCreate(owner)
triggerAppLock()
}
override fun onPause(owner: LifecycleOwner) {
super.onPause(owner)
triggerAppLock()
}
@OptIn(DelicateCoroutinesApi::class)
private fun triggerAppLock() {
GlobalScope.launch(Dispatchers.IO) {
val tabCount = browserStore.state.privateTabs.size.toLong()
TabCount.appBackgrounded.accumulateSamples(listOf(tabCount))
val topSitesList = context.components.topSitesStorage.getTopSites(
totalSites = DefaultTopSitesStorage.TOP_SITES_MAX_LIMIT,
frecencyConfig = null,
)
if (tabCount == 0L && topSitesList.isEmpty()) {
return@launch
}
if (context.settings.shouldUseBiometrics() &&
context.canUseBiometricFeature()
) {
appStore.dispatch(AppAction.Lock())
}
}
}
}