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/* 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 mozilla.components.support.migration.FennecMigrator
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import org.mozilla.fenix.session.PerformanceActivityLifecycleCallbacks
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import org.mozilla.fenix.migration.MigrationTelemetryListener
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import org.mozilla.fenix.perf.runBlockingIncrement
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/**
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* An application class which knows how to migrate Fennec data.
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*/
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class MigratingFenixApplication : FenixApplication() {
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init {
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recordOnInit() // DO NOT MOVE ANYTHING ABOVE HERE: the timing of this measurement is critical.
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PerformanceActivityLifecycleCallbacks.isTransientActivityInMigrationVariant = {
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if (it is MigrationDecisionActivity) true else false
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}
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}
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val fxaExpectChinaServers = Config.channel.isMozillaOnline
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val migrator by lazy {
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FennecMigrator.Builder(this, this.components.analytics.crashReporter)
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.migrateOpenTabs(this.components.useCases.tabsUseCases)
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.migrateHistory(this.components.core.lazyHistoryStorage)
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.migrateBookmarks(
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this.components.core.lazyBookmarksStorage,
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this.components.core.pinnedSiteStorage
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)
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.migrateLogins(this.components.core.lazyPasswordsStorage)
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.migrateFxa(lazy { this.components.backgroundServices.accountManager }, fxaExpectChinaServers)
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.migrateAddons(
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this.components.core.engine,
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this.components.addonCollectionProvider,
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this.components.addonUpdater
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)
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.migrateTelemetryIdentifiers()
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.build()
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}
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val migrationPushSubscriber by lazy {
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MigrationPushRenewer(
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components.push.feature,
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components.migrationStore
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)
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}
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val migrationTelemetryListener by lazy {
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MigrationTelemetryListener(
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components.analytics.metrics,
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components.migrationStore
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)
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}
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override fun setupInMainProcessOnly() {
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// These migrations need to run before regular initialization happens.
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migrateBlocking()
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// Now that we have migrated from Fennec whether the user wants to enable telemetry we can
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// initialize Glean
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initializeGlean()
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// Fenix application initialization can happen now.
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super.setupInMainProcessOnly()
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// The rest of the migrations can happen now.
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migrationPushSubscriber.start()
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migrationTelemetryListener.start()
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migrator.startMigrationIfNeeded(components.migrationStore, MigrationService::class.java)
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}
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private fun migrateBlocking() {
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val migrator = FennecMigrator.Builder(this, this.components.analytics.crashReporter)
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.migrateGecko()
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// Telemetry may have been disabled in Fennec, so we need to migrate Settings first
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// to correctly initialize telemetry.
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.migrateSettings()
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.build()
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runBlockingIncrement {
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migrator.migrateAsync(components.migrationStore).await()
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}
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}
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}
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fun Context.getMigratorFromApplication(): FennecMigrator {
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return (applicationContext as MigratingFenixApplication).migrator
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}
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