FxA WebChannels integration

This patch includes:
- WebChannels support enabled by default, with ability to disable it via remote flag
- expanded FxA telemetry (closes mozilla-mobile#4971)

Co-authored-by: Arturo Mejia <arturomejiamarmol@gmail.com>

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

@@ -25,6 +25,7 @@ import mozilla.components.browser.search.SearchEngine
 import mozilla.components.browser.session.Session
 import mozilla.components.browser.session.SessionManager
 import mozilla.components.concept.engine.EngineView
+import mozilla.components.service.fxa.sync.SyncReason
 import mozilla.components.support.base.feature.BackHandler
 import mozilla.components.support.ktx.kotlin.isUrl
 import mozilla.components.support.ktx.kotlin.toNormalizedUrl
@@ -112,7 +113,7 @@ open class HomeActivity : AppCompatActivity() {
                 accountManager.initAsync().await()
                 // If we're authenticated, kick-off a sync and a device state refresh.
                 accountManager.authenticatedAccount()?.let {
-                    accountManager.syncNowAsync(startup = true, debounce = true)
+                    accountManager.syncNowAsync(SyncReason.Startup, debounce = true)
                     it.deviceConstellation().pollForEventsAsync().await()
                 }
             }

app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt

@@ -31,6 +31,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import mozilla.components.browser.session.Session
 import mozilla.components.browser.session.SessionManager
+import mozilla.components.feature.accounts.FxaCapability
 import mozilla.components.feature.accounts.FxaWebChannelFeature
 import mozilla.components.feature.app.links.AppLinksFeature
 import mozilla.components.feature.contextmenu.ContextMenuFeature
@@ -380,7 +381,8 @@ abstract class BaseBrowserFragment : Fragment(), BackHandler, SessionManager.Obs
                         customTabSessionId,
                         requireComponents.core.engine,
                         requireComponents.core.sessionManager,
-                        requireComponents.backgroundServices.accountManager
+                        requireComponents.backgroundServices.accountManager,
+                        setOf(FxaCapability.CHOOSE_WHAT_TO_SYNC)
                     ),
                     owner = this,
                     view = view

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

@@ -94,7 +94,7 @@ class BackgroundServices(
     val syncConfig = if (context.isInExperiment(Experiments.asFeatureSyncDisabled)) {
         null
     } else {
-        SyncConfig(setOf(SyncEngine.HISTORY, SyncEngine.BOOKMARKS), syncPeriodInMinutes = 240L) // four hours
+        SyncConfig(setOf(SyncEngine.History, SyncEngine.Bookmarks), syncPeriodInMinutes = 240L) // four hours
     }
 
     private val pushService by lazy { FirebasePush() }
@@ -103,8 +103,8 @@ class BackgroundServices(
 
     init {
         // Make the "history" and "bookmark" stores accessible to workers spawned by the sync manager.
-        GlobalSyncableStoreProvider.configureStore(SyncEngine.HISTORY to historyStorage)
-        GlobalSyncableStoreProvider.configureStore(SyncEngine.BOOKMARKS to bookmarkStorage)
+        GlobalSyncableStoreProvider.configureStore(SyncEngine.History to historyStorage)
+        GlobalSyncableStoreProvider.configureStore(SyncEngine.Bookmarks to bookmarkStorage)
     }
 
     private val deviceEventObserver = object : DeviceEventsObserver {

app/src/main/java/org/mozilla/fenix/settings/account/AccountSettingsFragment.kt

@@ -11,6 +11,7 @@ import android.view.View
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.findNavController
+import androidx.preference.CheckBoxPreference
 import androidx.preference.EditTextPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
@@ -22,13 +23,17 @@ import mozilla.components.concept.sync.AccountObserver
 import mozilla.components.concept.sync.ConstellationState
 import mozilla.components.concept.sync.DeviceConstellationObserver
 import mozilla.components.lib.state.ext.consumeFrom
+import mozilla.components.service.fxa.SyncEngine
 import mozilla.components.service.fxa.manager.FxaAccountManager
+import mozilla.components.service.fxa.manager.SyncEnginesStorage
+import mozilla.components.service.fxa.sync.SyncReason
 import mozilla.components.service.fxa.sync.SyncStatusObserver
 import mozilla.components.service.fxa.sync.getLastSynced
 import org.mozilla.fenix.R
 import org.mozilla.fenix.components.FenixSnackbar
 import org.mozilla.fenix.components.StoreProvider
 import org.mozilla.fenix.components.metrics.Event
+import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.ext.getPreferenceKey
 import org.mozilla.fenix.ext.requireComponents
 
@@ -147,6 +152,27 @@ class AccountSettingsFragment : PreferenceFragmentCompat() {
             }
         }
 
+        // Make sure out sync engine checkboxes are up-to-date.
+        updateSyncEngineStates()
+
+        val historyNameKey = getPreferenceKey(R.string.pref_key_sync_history)
+        findPreference<CheckBoxPreference>(historyNameKey)?.apply {
+            setOnPreferenceChangeListener { _, newValue ->
+                SyncEnginesStorage(context).setStatus(SyncEngine.History, newValue as Boolean)
+                context.components.backgroundServices.accountManager.syncNowAsync(SyncReason.EngineChange)
+                true
+            }
+        }
+
+        val bookmarksNameKey = getPreferenceKey(R.string.pref_key_sync_bookmarks)
+        findPreference<CheckBoxPreference>(bookmarksNameKey)?.apply {
+            setOnPreferenceChangeListener { _, newValue ->
+                SyncEnginesStorage(context).setStatus(SyncEngine.Bookmarks, newValue as Boolean)
+                context.components.backgroundServices.accountManager.syncNowAsync(SyncReason.EngineChange)
+                true
+            }
+        }
+
         deviceConstellation?.registerDeviceObserver(deviceConstellationObserver, owner = this, autoPause = true)
 
         // NB: ObserverRegistry will take care of cleaning up internal references to 'observer' and
@@ -156,11 +182,25 @@ class AccountSettingsFragment : PreferenceFragmentCompat() {
         )
     }
 
+    private fun updateSyncEngineStates() {
+        val syncEnginesStatus = SyncEnginesStorage(context!!).getStatus()
+        val bookmarksNameKey = getPreferenceKey(R.string.pref_key_sync_bookmarks)
+        findPreference<CheckBoxPreference>(bookmarksNameKey)?.apply {
+            isEnabled = syncEnginesStatus.containsKey(SyncEngine.Bookmarks)
+            isChecked = syncEnginesStatus.getOrElse(SyncEngine.Bookmarks) { true }
+        }
+        val historyNameKey = getPreferenceKey(R.string.pref_key_sync_history)
+        findPreference<CheckBoxPreference>(historyNameKey)?.apply {
+            isEnabled = syncEnginesStatus.containsKey(SyncEngine.History)
+            isChecked = syncEnginesStatus.getOrElse(SyncEngine.History) { true }
+        }
+    }
+
     private fun syncNow() {
         lifecycleScope.launch {
             requireComponents.analytics.metrics.track(Event.SyncAccountSyncNow)
             // Trigger a sync.
-            requireComponents.backgroundServices.accountManager.syncNowAsync().await()
+            requireComponents.backgroundServices.accountManager.syncNowAsync(SyncReason.User).await()
             // Poll for device events & update devices.
             accountManager.authenticatedAccount()
                 ?.deviceConstellation()?.run {
@@ -176,10 +216,12 @@ class AccountSettingsFragment : PreferenceFragmentCompat() {
         }
         // This may fail, and we'll have a disparity in the UI until `updateDeviceName` is called.
         lifecycleScope.launch(Main) {
-            accountManager.authenticatedAccount()
-                ?.deviceConstellation()
-                ?.setDeviceNameAsync(newValue)
-                ?.await()
+            context?.let {
+                accountManager.authenticatedAccount()
+                    ?.deviceConstellation()
+                    ?.setDeviceNameAsync(newValue, it)
+                    ?.await()
+            }
         }
         return true
     }
@@ -229,6 +271,8 @@ class AccountSettingsFragment : PreferenceFragmentCompat() {
                     val time = getLastSynced(requireContext())
                     accountSettingsStore.dispatch(AccountSettingsFragmentAction.SyncEnded(time))
                 }
+                // Make sure out sync engine checkboxes are up-to-date.
+                updateSyncEngineStates()
             }
         }
 

app/src/main/res/xml/account_settings_preferences.xml

@@ -15,13 +15,11 @@
         <androidx.preference.CheckBoxPreference
                 android:key="@string/pref_key_sync_bookmarks"
                 android:defaultValue="true"
-                android:enabled="false"
                 android:title="@string/preferences_sync_bookmarks" />
 
         <androidx.preference.CheckBoxPreference
                 android:key="@string/pref_key_sync_history"
                 android:defaultValue="true"
-                android:enabled="false"
                 android:title="@string/preferences_sync_history" />
 
         <androidx.preference.EditTextPreference

buildSrc/src/main/java/Dependencies.kt

@@ -42,7 +42,7 @@ object Versions {
     // that we depend on directly for the fenix-megazord (and for it's
     // forUnitTest variant), and it's important that it be kept in
     // sync with the version used by android-components above.
-    const val mozilla_appservices = "0.39.1"
+    const val mozilla_appservices = "0.40.0"
 
     const val autodispose = "1.1.0"
     const val adjust = "4.11.4"