470 lines
19 KiB
Kotlin
470 lines
19 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix
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import android.content.Context
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import android.content.Intent
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import android.os.Bundle
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import android.util.AttributeSet
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import android.view.LayoutInflater
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import android.view.View
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import androidx.annotation.CallSuper
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import androidx.annotation.IdRes
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import androidx.annotation.VisibleForTesting
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import androidx.annotation.VisibleForTesting.PROTECTED
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import androidx.appcompat.app.ActionBar
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import androidx.appcompat.content.res.AppCompatResources
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import androidx.appcompat.widget.Toolbar
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import androidx.core.view.doOnPreDraw
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import androidx.lifecycle.lifecycleScope
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import androidx.navigation.NavDestination
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import androidx.navigation.NavDirections
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import androidx.navigation.fragment.NavHostFragment
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import androidx.navigation.ui.AppBarConfiguration
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import androidx.navigation.ui.NavigationUI
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import androidx.recyclerview.widget.DividerItemDecoration
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import androidx.recyclerview.widget.LinearLayoutManager
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import kotlinx.android.synthetic.main.activity_home.*
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.launch
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import mozilla.components.browser.search.SearchEngine
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import mozilla.components.browser.session.Session
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import mozilla.components.browser.session.SessionManager
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import mozilla.components.browser.state.state.WebExtensionState
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import mozilla.components.concept.engine.EngineView
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import mozilla.components.feature.contextmenu.ext.DefaultSelectionActionDelegate
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import mozilla.components.service.fxa.sync.SyncReason
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import mozilla.components.support.base.feature.UserInteractionHandler
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import mozilla.components.support.ktx.android.arch.lifecycle.addObservers
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import mozilla.components.support.ktx.android.content.share
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import mozilla.components.support.ktx.kotlin.isUrl
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import mozilla.components.support.ktx.kotlin.toNormalizedUrl
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import mozilla.components.support.locale.LocaleAwareAppCompatActivity
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import mozilla.components.support.utils.SafeIntent
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import mozilla.components.support.utils.toSafeIntent
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import mozilla.components.support.webextensions.WebExtensionPopupFeature
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import org.mozilla.fenix.browser.UriOpenedObserver
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import org.mozilla.fenix.browser.browsingmode.BrowsingMode
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import org.mozilla.fenix.browser.browsingmode.BrowsingModeManager
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import org.mozilla.fenix.browser.browsingmode.DefaultBrowsingModeManager
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import org.mozilla.fenix.components.metrics.BreadcrumbsRecorder
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import org.mozilla.fenix.components.metrics.Event
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import org.mozilla.fenix.exceptions.ExceptionsFragmentDirections
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import org.mozilla.fenix.ext.alreadyOnDestination
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import org.mozilla.fenix.ext.checkAndUpdateScreenshotPermission
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.nav
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import org.mozilla.fenix.ext.settings
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import org.mozilla.fenix.home.HomeFragmentDirections
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import org.mozilla.fenix.home.intent.CrashReporterIntentProcessor
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import org.mozilla.fenix.home.intent.DeepLinkIntentProcessor
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import org.mozilla.fenix.home.intent.OpenBrowserIntentProcessor
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import org.mozilla.fenix.home.intent.SpeechProcessingIntentProcessor
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import org.mozilla.fenix.home.intent.StartSearchIntentProcessor
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import org.mozilla.fenix.library.bookmarks.BookmarkFragmentDirections
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import org.mozilla.fenix.library.history.HistoryFragmentDirections
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import org.mozilla.fenix.perf.Performance
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import org.mozilla.fenix.perf.StartupTimeline
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import org.mozilla.fenix.search.SearchFragmentDirections
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import org.mozilla.fenix.settings.DefaultBrowserSettingsFragmentDirections
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import org.mozilla.fenix.settings.logins.SavedLoginsAuthFragmentDirections
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import org.mozilla.fenix.settings.SettingsFragmentDirections
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import org.mozilla.fenix.settings.TrackingProtectionFragmentDirections
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import org.mozilla.fenix.settings.about.AboutFragmentDirections
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import org.mozilla.fenix.theme.DefaultThemeManager
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import org.mozilla.fenix.theme.ThemeManager
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import org.mozilla.fenix.utils.BrowsersCache
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import org.mozilla.fenix.utils.RunWhenReadyQueue
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import mozilla.components.concept.tabstray.TabsTray
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import mozilla.components.browser.tabstray.TabsAdapter
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import mozilla.components.browser.tabstray.BrowserTabsTray
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import mozilla.components.browser.tabstray.DefaultTabViewHolder
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import org.mozilla.fenix.tabtray.TabTrayFragmentDirections
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/**
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* The main activity of the application. The application is primarily a single Activity (this one)
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* with fragments switching out to display different views. The most important views shown here are the:
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* - home screen
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* - browser screen
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*/
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@SuppressWarnings("TooManyFunctions", "LargeClass")
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open class HomeActivity : LocaleAwareAppCompatActivity() {
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private var webExtScope: CoroutineScope? = null
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lateinit var themeManager: ThemeManager
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lateinit var browsingModeManager: BrowsingModeManager
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private var isVisuallyComplete = false
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private var visualCompletenessQueue: RunWhenReadyQueue? = null
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private var sessionObserver: SessionManager.Observer? = null
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private var isToolbarInflated = false
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private val webExtensionPopupFeature by lazy {
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WebExtensionPopupFeature(components.core.store, ::openPopup)
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}
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private val navHost by lazy {
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supportFragmentManager.findFragmentById(R.id.container) as NavHostFragment
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}
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private val externalSourceIntentProcessors by lazy {
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listOf(
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SpeechProcessingIntentProcessor(this, components.analytics.metrics),
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StartSearchIntentProcessor(components.analytics.metrics),
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DeepLinkIntentProcessor(this),
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OpenBrowserIntentProcessor(this, ::getIntentSessionId)
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)
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}
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final override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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components.publicSuffixList.prefetch()
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setupThemeAndBrowsingMode(getModeFromIntentOrLastKnown(intent))
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checkAndUpdateScreenshotPermission(settings())
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setContentView(R.layout.activity_home)
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// Must be after we set the content view
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if (isVisuallyComplete) {
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rootContainer.doOnPreDraw {
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// This delay is temporary. We are delaying 5 seconds until the performance
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// team can locate the real point of visual completeness.
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it.postDelayed({
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visualCompletenessQueue!!.ready()
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}, delay)
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}
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}
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externalSourceIntentProcessors.any { it.process(intent, navHost.navController, this.intent) }
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Performance.processIntentIfPerformanceTest(intent, this)
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if (settings().isTelemetryEnabled) {
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lifecycle.addObserver(BreadcrumbsRecorder(components.analytics.crashReporter,
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navHost.navController, ::getBreadcrumbMessage))
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intent
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?.toSafeIntent()
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?.let(::getIntentSource)
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?.also { components.analytics.metrics.track(Event.OpenedApp(it)) }
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}
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supportActionBar?.hide()
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lifecycle.addObservers(
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webExtensionPopupFeature,
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StartupTimeline.homeActivityLifecycleObserver
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)
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StartupTimeline.onActivityCreateEndHome(this)
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}
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@CallSuper
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override fun onResume() {
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super.onResume()
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components.backgroundServices.accountManagerAvailableQueue.runIfReadyOrQueue {
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lifecycleScope.launch {
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// Make sure accountManager is initialized.
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components.backgroundServices.accountManager.initAsync().await()
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// If we're authenticated, kick-off a sync and a device state refresh.
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components.backgroundServices.accountManager.authenticatedAccount()?.let {
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components.backgroundServices.accountManager.syncNowAsync(SyncReason.Startup, debounce = true)
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}
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}
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}
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}
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final override fun onPause() {
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super.onPause()
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// Every time the application goes into the background, it is possible that the user
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// is about to change the browsers installed on their system. Therefore, we reset the cache of
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// all the installed browsers.
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//
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// NB: There are ways for the user to install new products without leaving the browser.
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BrowsersCache.resetAll()
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}
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/**
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* Handles intents received when the activity is open.
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*/
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final override fun onNewIntent(intent: Intent?) {
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super.onNewIntent(intent)
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intent ?: return
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val intentProcessors = listOf(CrashReporterIntentProcessor()) + externalSourceIntentProcessors
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intentProcessors.any { it.process(intent, navHost.navController, this.intent) }
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browsingModeManager.mode = getModeFromIntentOrLastKnown(intent)
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}
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/**
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* Overrides view inflation to inject a custom [EngineView] from [components].
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*/
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final override fun onCreateView(
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parent: View?,
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name: String,
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context: Context,
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attrs: AttributeSet
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): View? = when (name) {
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EngineView::class.java.name -> components.core.engine.createView(context, attrs).apply {
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selectionActionDelegate = DefaultSelectionActionDelegate(
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store = components.core.store,
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context = context,
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appName = getString(R.string.app_name)
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) {
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share(it)
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}
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}.asView()
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TabsTray::class.java.name -> {
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val layout = LinearLayoutManager(context)
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val adapter = TabsAdapter { parentView, tabsTray ->
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DefaultTabViewHolder(
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LayoutInflater.from(parentView.context).inflate(
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R.layout.tab_tray_item,
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parentView,
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false),
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tabsTray
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)
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}
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val decoration = DividerItemDecoration(
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context,
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DividerItemDecoration.VERTICAL
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)
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val drawable = AppCompatResources.getDrawable(context, R.drawable.tab_tray_divider)
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drawable?.let {
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decoration.setDrawable(it)
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}
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BrowserTabsTray(
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context,
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attrs,
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tabsAdapter = adapter,
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layout = layout,
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itemDecoration = decoration
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)
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}
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else -> super.onCreateView(parent, name, context, attrs)
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}
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final override fun onBackPressed() {
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supportFragmentManager.primaryNavigationFragment?.childFragmentManager?.fragments?.forEach {
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if (it is UserInteractionHandler && it.onBackPressed()) {
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return
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}
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}
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super.onBackPressed()
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}
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final override fun onUserLeaveHint() {
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supportFragmentManager.primaryNavigationFragment?.childFragmentManager?.fragments?.forEach {
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if (it is UserInteractionHandler && it.onHomePressed()) {
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return
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}
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}
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super.onUserLeaveHint()
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}
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protected open fun getBreadcrumbMessage(destination: NavDestination): String {
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val fragmentName = resources.getResourceEntryName(destination.id)
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return "Changing to fragment $fragmentName, isCustomTab: false"
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}
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@VisibleForTesting(otherwise = PROTECTED)
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internal open fun getIntentSource(intent: SafeIntent): Event.OpenedApp.Source? {
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return when {
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intent.isLauncherIntent -> Event.OpenedApp.Source.APP_ICON
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intent.action == Intent.ACTION_VIEW -> Event.OpenedApp.Source.LINK
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else -> null
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}
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}
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/**
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* External sources such as 3rd party links and shortcuts use this function to enter
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* private mode directly before the content view is created. Returns the mode set by the intent
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* otherwise falls back to the last known mode.
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*/
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internal fun getModeFromIntentOrLastKnown(intent: Intent?): BrowsingMode {
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intent?.toSafeIntent()?.let {
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if (it.hasExtra(PRIVATE_BROWSING_MODE)) {
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val startPrivateMode = it.getBooleanExtra(PRIVATE_BROWSING_MODE, false)
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return BrowsingMode.fromBoolean(isPrivate = startPrivateMode)
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}
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}
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return settings().lastKnownMode
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}
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private fun setupThemeAndBrowsingMode(mode: BrowsingMode) {
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settings().lastKnownMode = mode
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browsingModeManager = createBrowsingModeManager(mode)
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themeManager = createThemeManager()
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themeManager.setActivityTheme(this)
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themeManager.applyStatusBarTheme(this)
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}
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/**
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* Returns the [supportActionBar], inflating it if necessary.
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* Everyone should call this instead of supportActionBar.
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*/
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fun getSupportActionBarAndInflateIfNecessary(): ActionBar {
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// Add ids to this that we don't want to have a toolbar back button
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if (!isToolbarInflated) {
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val navigationToolbar = navigationToolbarStub.inflate() as Toolbar
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setSupportActionBar(navigationToolbar)
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NavigationUI.setupWithNavController(
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navigationToolbar,
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navHost.navController,
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AppBarConfiguration.Builder().build()
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)
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navigationToolbar.setNavigationOnClickListener {
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onBackPressed()
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}
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isToolbarInflated = true
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}
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return supportActionBar!!
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}
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protected open fun getIntentSessionId(intent: SafeIntent): String? = null
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@Suppress("LongParameterList")
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fun openToBrowserAndLoad(
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searchTermOrURL: String,
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newTab: Boolean,
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from: BrowserDirection,
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customTabSessionId: String? = null,
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engine: SearchEngine? = null,
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forceSearch: Boolean = false
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) {
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openToBrowser(from, customTabSessionId)
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load(searchTermOrURL, newTab, engine, forceSearch)
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}
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fun openToBrowser(from: BrowserDirection, customTabSessionId: String? = null) {
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if (sessionObserver == null) {
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sessionObserver = UriOpenedObserver(this)
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}
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if (navHost.navController.alreadyOnDestination(R.id.browserFragment)) return
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@IdRes val fragmentId = if (from.fragmentId != 0) from.fragmentId else null
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val directions = getNavDirections(from, customTabSessionId)
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if (directions != null) {
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navHost.navController.nav(fragmentId, directions)
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}
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}
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protected open fun getNavDirections(
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from: BrowserDirection,
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customTabSessionId: String?
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): NavDirections? = when (from) {
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BrowserDirection.FromGlobal ->
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NavGraphDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromHome ->
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HomeFragmentDirections.actionHomeFragmentToBrowserFragment(customTabSessionId, true)
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BrowserDirection.FromSearch ->
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SearchFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromTabTray ->
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TabTrayFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromSettings ->
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SettingsFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromBookmarks ->
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BookmarkFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromHistory ->
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HistoryFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromExceptions ->
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ExceptionsFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromAbout ->
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AboutFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromTrackingProtection ->
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TrackingProtectionFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromDefaultBrowserSettingsFragment ->
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DefaultBrowserSettingsFragmentDirections.actionGlobalBrowser(customTabSessionId)
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BrowserDirection.FromSavedLoginsFragment ->
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SavedLoginsAuthFragmentDirections.actionGlobalBrowser(customTabSessionId)
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}
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private fun load(
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searchTermOrURL: String,
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newTab: Boolean,
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engine: SearchEngine?,
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forceSearch: Boolean
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) {
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val mode = browsingModeManager.mode
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val loadUrlUseCase = if (newTab) {
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when (mode) {
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BrowsingMode.Private -> components.useCases.tabsUseCases.addPrivateTab
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BrowsingMode.Normal -> components.useCases.tabsUseCases.addTab
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}
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} else components.useCases.sessionUseCases.loadUrl
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val searchUseCase: (String) -> Unit = { searchTerms ->
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if (newTab) {
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components.useCases.searchUseCases.newTabSearch
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.invoke(
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searchTerms,
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Session.Source.USER_ENTERED,
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true,
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mode.isPrivate,
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searchEngine = engine
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)
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} else components.useCases.searchUseCases.defaultSearch.invoke(searchTerms, engine)
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}
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if (!forceSearch && searchTermOrURL.isUrl()) {
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loadUrlUseCase.invoke(searchTermOrURL.toNormalizedUrl())
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} else {
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searchUseCase.invoke(searchTermOrURL)
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}
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}
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fun updateThemeForSession(session: Session) {
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val sessionMode = BrowsingMode.fromBoolean(session.private)
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browsingModeManager.mode = sessionMode
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}
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protected open fun createBrowsingModeManager(initialMode: BrowsingMode): BrowsingModeManager {
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return DefaultBrowsingModeManager(initialMode) { newMode ->
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themeManager.currentTheme = newMode
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}
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}
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protected open fun createThemeManager(): ThemeManager {
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return DefaultThemeManager(browsingModeManager.mode, this)
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}
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private fun openPopup(webExtensionState: WebExtensionState) {
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val action = NavGraphDirections.actionGlobalWebExtensionActionPopupFragment(
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webExtensionId = webExtensionState.id,
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webExtensionTitle = webExtensionState.name
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)
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navHost.navController.navigate(action)
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}
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/**
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* The root container is null at this point, so let the HomeActivity know that
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* we are visually complete.
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*/
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fun postVisualCompletenessQueue(visualCompletenessQueue: RunWhenReadyQueue) {
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isVisuallyComplete = true
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this.visualCompletenessQueue = visualCompletenessQueue
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}
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companion object {
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const val OPEN_TO_BROWSER = "open_to_browser"
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const val OPEN_TO_BROWSER_AND_LOAD = "open_to_browser_and_load"
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const val OPEN_TO_SEARCH = "open_to_search"
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const val PRIVATE_BROWSING_MODE = "private_browsing_mode"
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const val EXTRA_DELETE_PRIVATE_TABS = "notification_delete_and_open"
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const val EXTRA_OPENED_FROM_NOTIFICATION = "notification_open"
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const val delay = 5000L
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}
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}
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