Bug 40028: Integrate Tor Controller into HomeFragment

app/src/main/java/org/mozilla/fenix/FenixApplication.kt

@@ -49,6 +49,7 @@ import org.mozilla.fenix.push.WebPushEngineIntegration
 import org.mozilla.fenix.session.PerformanceActivityLifecycleCallbacks
 import org.mozilla.fenix.session.VisibilityLifecycleCallback
 import org.mozilla.fenix.utils.BrowsersCache
+import org.torproject.android.service.util.Prefs
 
 /**
  *The main application class for Fenix. Records data to measure initialization performance.
@@ -62,6 +63,8 @@ open class FenixApplication : LocaleAwareApplication(), Provider {
 
     private val logger = Logger("FenixApplication")
 
+    var terminating = false
+
     open val components by lazy { Components(this) }
 
     var visibilityLifecycleCallback: VisibilityLifecycleCallback? = null
@@ -91,6 +94,21 @@ open class FenixApplication : LocaleAwareApplication(), Provider {
         setupInMainProcessOnly()
     }
 
+    fun isTerminating() = terminating
+
+    fun terminate() {
+        onTerminate()
+        System.exit(0)
+    }
+
+    override fun onTerminate() {
+        terminating = true
+
+        super.onTerminate()
+        components.torController.stop()
+        components.torController.stopTor()
+    }
+
     protected open fun initializeGlean() {
         val telemetryEnabled = settings().isTelemetryEnabled
 
@@ -139,6 +157,11 @@ open class FenixApplication : LocaleAwareApplication(), Provider {
             if (!megazordSetup.isCompleted) {
                 runBlocking { megazordSetup.await(); }
             }
+
+            GlobalScope.launch(Dispatchers.IO) {
+                // Give TAS the base Context
+                Prefs.setContext(applicationContext)
+            }
         }
 
         setupLeakCanary()
@@ -157,6 +180,7 @@ open class FenixApplication : LocaleAwareApplication(), Provider {
         initVisualCompletenessQueueAndQueueTasks()
 
         components.appStartupTelemetry.onFenixApplicationOnCreate()
+        components.torController.start()
     }
 
     private fun restoreDownloads() {

app/src/main/java/org/mozilla/fenix/HomeActivity.kt

@@ -4,10 +4,9 @@
 
 package org.mozilla.fenix
 
-import android.content.BroadcastReceiver
+import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
-import android.content.IntentFilter
 import android.content.res.Configuration
 import android.os.Build
 import android.os.Bundle
@@ -26,7 +25,6 @@ import androidx.annotation.VisibleForTesting.PROTECTED
 import androidx.appcompat.app.ActionBar
 import androidx.appcompat.widget.Toolbar
 import androidx.lifecycle.lifecycleScope
-import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import androidx.navigation.NavDestination
 import androidx.navigation.NavDirections
 import androidx.navigation.fragment.NavHostFragment
@@ -104,9 +102,6 @@ import org.mozilla.fenix.tabtray.TabTrayDialogFragmentDirections
 import org.mozilla.fenix.theme.DefaultThemeManager
 import org.mozilla.fenix.theme.ThemeManager
 import org.mozilla.fenix.utils.BrowsersCache
-import org.torproject.android.service.TorService
-import org.torproject.android.service.TorServiceConstants
-import org.torproject.android.service.util.Prefs
 import java.lang.ref.WeakReference
 
 /**
@@ -135,6 +130,8 @@ open class HomeActivity : LocaleAwareAppCompatActivity(), NavHostActivity {
 
     private var isToolbarInflated = false
 
+    private var isBeingRecreated = false
+
     private val webExtensionPopupFeature by lazy {
         WebExtensionPopupFeature(components.core.store, ::openPopup)
     }
@@ -159,9 +156,6 @@ open class HomeActivity : LocaleAwareAppCompatActivity(), NavHostActivity {
     private lateinit var navigationToolbar: Toolbar
 
     final override fun onCreate(savedInstanceState: Bundle?) {
-        // Give Orbot the base Context
-        Prefs.setContext(applicationContext)
-
         components.strictMode.attachListenerToDisablePenaltyDeath(supportFragmentManager)
 
         // There is disk read violations on some devices such as samsung and pixel for android 9/10
@@ -380,6 +374,14 @@ open class HomeActivity : LocaleAwareAppCompatActivity(), NavHostActivity {
         )
 
         privateNotificationObserver?.stop()
+        if (!isBeingRecreated && !(application as FenixApplication).isTerminating()) {
+            // We assume the Activity is being destroyed because the user
+            // swiped away the app on the Recent screen. When this happens,
+            // we assume the user expects the entire Application is destroyed
+            // and not only the top Activity/Task. Therefore we kill the
+            // underlying Application, as well.
+            (application as FenixApplication).terminate()
+        }
     }
 
     override fun onConfigurationChanged(newConfig: Configuration) {
@@ -399,6 +401,8 @@ open class HomeActivity : LocaleAwareAppCompatActivity(), NavHostActivity {
             message = "recreate()"
         )
 
+        isBeingRecreated = true
+
         super.recreate()
     }
 

app/src/main/java/org/mozilla/fenix/components/Components.kt

@@ -22,6 +22,7 @@ import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.StrictModeManager
 import org.mozilla.fenix.components.metrics.AppStartupTelemetry
 import org.mozilla.fenix.ext.settings
+import org.mozilla.fenix.tor.TorController
 import org.mozilla.fenix.utils.ClipboardHandler
 import org.mozilla.fenix.utils.Mockable
 import org.mozilla.fenix.utils.Settings
@@ -142,4 +143,6 @@ class Components(private val context: Context) {
             FenixReviewSettings(settings)
         )
     }
+
+    val torController by lazy { TorController(context) }
 }

app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

@@ -72,6 +72,7 @@ import mozilla.components.lib.state.ext.consumeFrom
 import mozilla.components.support.base.feature.ViewBoundFeatureWrapper
 import mozilla.components.support.ktx.android.content.res.resolveAttribute
 import org.mozilla.fenix.BrowserDirection
+import org.mozilla.fenix.BuildConfig
 import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.R
 import org.mozilla.fenix.browser.BrowserAnimator.Companion.getToolbarNavOptions
@@ -101,6 +102,8 @@ import org.mozilla.fenix.home.sessioncontrol.viewholders.topsites.DefaultTopSite
 import org.mozilla.fenix.onboarding.FenixOnboarding
 import org.mozilla.fenix.settings.SupportUtils
 import org.mozilla.fenix.settings.deletebrowsingdata.deleteAndQuit
+import org.mozilla.fenix.tor.TorEvents
+import org.mozilla.fenix.tor.bootstrap.TorQuickStart
 import org.mozilla.fenix.theme.ThemeManager
 import org.mozilla.fenix.utils.FragmentPreDrawManager
 import org.mozilla.fenix.utils.ToolbarPopupWindow
@@ -164,6 +167,7 @@ class HomeFragment : Fragment() {
     private lateinit var currentMode: CurrentMode
 
     private val topSitesFeature = ViewBoundFeatureWrapper<TopSitesFeature>()
+    private val torQuickStart by lazy { TorQuickStart(requireContext()) }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -189,6 +193,9 @@ class HomeFragment : Fragment() {
         currentMode = CurrentMode(
             view.context,
             onboarding,
+            torQuickStart,
+            !BuildConfig.DISABLE_TOR,
+            components.torController,
             browsingModeManager,
             ::dispatchModeChanges
         )
@@ -242,7 +249,10 @@ class HomeFragment : Fragment() {
                 registerCollectionStorageObserver = ::registerCollectionStorageObserver,
                 showDeleteCollectionPrompt = ::showDeleteCollectionPrompt,
                 showTabTray = ::openTabTray,
-                handleSwipedItemDeletionCancel = ::handleSwipedItemDeletionCancel
+                handleSwipedItemDeletionCancel = ::handleSwipedItemDeletionCancel,
+                handleTorBootstrapConnect = ::handleTorBootstrapConnect,
+                cancelTorBootstrap = ::cancelTorBootstrap,
+                initiateTorBootstrap = ::initiateTorBootstrap
             )
         )
 
@@ -257,6 +267,9 @@ class HomeFragment : Fragment() {
         updateSessionControlView(view)
 
         activity.themeManager.applyStatusBarTheme(activity)
+
+        adjustHomeFragmentView(currentMode.getCurrentMode(), view)
+
         return view
     }
 
@@ -328,6 +341,44 @@ class HomeFragment : Fragment() {
         }
     }
 
+    private fun adjustHomeFragmentView(mode: Mode, view: View?) {
+        if (mode == Mode.Bootstrap) {
+            view?.sessionControlRecyclerView?.apply {
+                setPadding(0, 0, 0, 0)
+                (getLayoutParams() as ViewGroup.MarginLayoutParams).setMargins(0, 0, 0, 0)
+            }
+            view?.homeAppBar?.apply {
+                visibility = View.GONE
+            }
+            view?.toolbarLayout?.apply {
+                visibility = View.GONE
+            }
+        } else {
+            // Keep synchronized with xml layout (somehow).
+            view?.sessionControlRecyclerView?.apply {
+                setPadding(
+                    SESSION_CONTROL_VIEW_PADDING,
+                    SESSION_CONTROL_VIEW_PADDING,
+                    SESSION_CONTROL_VIEW_PADDING,
+                    SESSION_CONTROL_VIEW_PADDING
+                )
+                // Default margin until it is re-set below (either set immediately or after Layout)
+                (getLayoutParams() as ViewGroup.MarginLayoutParams).setMargins(
+                    0,
+                    0,
+                    0,
+                    DEFAULT_ONBOARDING_FINISH_MARGIN
+                )
+            }
+            view?.homeAppBar?.apply {
+                visibility = View.VISIBLE
+            }
+            view?.toolbarLayout?.apply {
+                visibility = View.VISIBLE
+            }
+        }
+    }
+
     @Suppress("LongMethod", "ComplexMethod")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -604,8 +655,12 @@ class HomeFragment : Fragment() {
     }
 
     private fun dispatchModeChanges(mode: Mode) {
-        if (mode != Mode.fromBrowsingMode(browsingModeManager.mode)) {
         homeFragmentStore.dispatch(HomeFragmentAction.ModeChange(mode))
+
+        val localView = view
+        adjustHomeFragmentView(mode, view)
+        if (localView != null) {
+            updateSessionControlView(localView)
         }
     }
 
@@ -646,6 +701,8 @@ class HomeFragment : Fragment() {
         }
         homeViewModel.layoutManagerState =
             sessionControlView!!.view.layoutManager?.onSaveInstanceState()
+
+        currentMode.unregisterTorListener()
     }
 
     override fun onResume() {
@@ -973,6 +1030,18 @@ class HomeFragment : Fragment() {
         view?.sessionControlRecyclerView?.adapter?.notifyDataSetChanged()
     }
 
+    private fun handleTorBootstrapConnect() {
+        requireComponents.torController.onTorConnecting()
+    }
+
+    private fun cancelTorBootstrap() {
+        requireComponents.torController.stopTor()
+    }
+
+    private fun initiateTorBootstrap(withDebugLogging: Boolean = false) {
+        requireComponents.torController.initiateTorBootstrap(lifecycleScope, withDebugLogging)
+    }
+
     companion object {
         const val ALL_NORMAL_TABS = "all_normal"
         const val ALL_PRIVATE_TABS = "all_private"
@@ -987,5 +1056,9 @@ class HomeFragment : Fragment() {
         private const val ANIM_SNACKBAR_DELAY = 100L
         private const val CFR_WIDTH_DIVIDER = 1.7
         private const val CFR_Y_OFFSET = -20
+
+        // Layout
+        private const val DEFAULT_ONBOARDING_FINISH_MARGIN = 60
+        private const val SESSION_CONTROL_VIEW_PADDING = 16
     }
 }

app/src/main/java/org/mozilla/fenix/home/Mode.kt

@@ -10,6 +10,9 @@ import mozilla.components.concept.sync.AuthType
 import mozilla.components.concept.sync.OAuthAccount
 import mozilla.components.concept.sync.Profile
 import mozilla.components.service.fxa.sharing.ShareableAccount
+import org.mozilla.fenix.tor.TorController
+import org.mozilla.fenix.tor.TorEvents
+import org.mozilla.fenix.tor.bootstrap.TorQuickStart
 import org.mozilla.fenix.browser.browsingmode.BrowsingMode
 import org.mozilla.fenix.browser.browsingmode.BrowsingModeManager
 import org.mozilla.fenix.ext.components
@@ -22,6 +25,7 @@ sealed class Mode {
     object Normal : Mode()
     object Private : Mode()
     data class Onboarding(val state: OnboardingState) : Mode()
+    object Bootstrap : Mode()
 
     companion object {
         fun fromBrowsingMode(browsingMode: BrowsingMode) = when (browsingMode) {
@@ -43,16 +47,26 @@ sealed class OnboardingState {
     object SignedIn : OnboardingState()
 }
 
+@SuppressWarnings("LongParameterList", "TooManyFunctions")
 class CurrentMode(
     private val context: Context,
     private val onboarding: FenixOnboarding,
+    private val torQuickStart: TorQuickStart,
+    private val shouldStartTor: Boolean,
+    private val torController: TorController,
     private val browsingModeManager: BrowsingModeManager,
     private val dispatchModeChanges: (mode: Mode) -> Unit
-) : AccountObserver {
+) : AccountObserver, TorEvents {
 
     private val accountManager by lazy { context.components.backgroundServices.accountManager }
 
-    fun getCurrentMode() = if (onboarding.userHasBeenOnboarded()) {
+    init {
+        torController.registerTorListener(this)
+    }
+
+    fun getCurrentMode() = if (shouldStartTor && (!torQuickStart.quickStartTor() && !torController.isBootstrapped)) {
+        Mode.Bootstrap
+    } else if (onboarding.userHasBeenOnboarded()) {
         Mode.fromBrowsingMode(browsingModeManager.mode)
     } else {
         val account = accountManager.authenticatedAccount()
@@ -72,6 +86,26 @@ class CurrentMode(
         dispatchModeChanges(getCurrentMode())
     }
 
+    @SuppressWarnings("EmptyFunctionBlock")
+    override fun onTorConnecting() {
+    }
+
+    override fun onTorConnected() {
+        dispatchModeChanges(getCurrentMode())
+    }
+
+    override fun onTorStopped() {
+        dispatchModeChanges(getCurrentMode())
+    }
+
+    @SuppressWarnings("EmptyFunctionBlock")
+    override fun onTorStatusUpdate(entry: String?, status: String?) {
+    }
+
+    fun unregisterTorListener() {
+        torController.unregisterTorListener(this)
+    }
+
     override fun onAuthenticated(account: OAuthAccount, authType: AuthType) = emitModeChanges()
     override fun onAuthenticationProblems() = emitModeChanges()
     override fun onLoggedOut() = emitModeChanges()

app/src/main/java/org/mozilla/fenix/home/sessioncontrol/SessionControlController.kt

@@ -149,6 +149,26 @@ interface SessionControlController {
      * @see [CollectionInteractor.onRemoveCollectionsPlaceholder]
      */
     fun handleRemoveCollectionsPlaceholder()
+
+    /**
+     * @see [TorBootstrapInteractor.onTorBootstrapConnectClicked]
+     */
+    fun handleTorBootstrapConnectClicked()
+
+    /**
+     * @see [TorBootstrapInteractor.onTorBootstrapConnectingClicked]
+     */
+    fun handleTorBootstrapConnectingClicked()
+
+    /**
+     * @see [TorBootstrapInteractor.onTorStartBootstrapping]
+     */
+    fun handleTorStartBootstrapping()
+
+    /**
+     * @see [TorBootstrapInteractor.onTorStartDebugBootstrapping]
+     */
+    fun handleTorStartDebugBootstrapping()
 }
 
 @Suppress("TooManyFunctions", "LargeClass")
@@ -173,7 +193,10 @@ class DefaultSessionControlController(
         handleSwipedItemDeletionCancel: () -> Unit
     ) -> Unit,
     private val showTabTray: () -> Unit,
-    private val handleSwipedItemDeletionCancel: () -> Unit
+    private val handleSwipedItemDeletionCancel: () -> Unit,
+    private val handleTorBootstrapConnect: () -> Unit,
+    private val initiateTorBootstrap: (Boolean) -> Unit,
+    private val cancelTorBootstrap: () -> Unit
 ) : SessionControlController {
 
     override fun handleCollectionAddTabTapped(collection: TabCollection) {
@@ -434,4 +457,20 @@ class DefaultSessionControlController(
         )
         navController.nav(R.id.homeFragment, directions)
     }
+
+    override fun handleTorBootstrapConnectClicked() {
+        handleTorBootstrapConnect()
+    }
+
+    override fun handleTorBootstrapConnectingClicked() {
+        cancelTorBootstrap()
+    }
+
+    override fun handleTorStartBootstrapping() {
+        initiateTorBootstrap(false)
+    }
+
+    override fun handleTorStartDebugBootstrapping() {
+        initiateTorBootstrap(true)
+    }
 }