109 lines
4.5 KiB
Kotlin
109 lines
4.5 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.app.Activity
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import android.content.Intent
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import android.os.Bundle
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import android.os.StrictMode
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import androidx.annotation.VisibleForTesting
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import mozilla.components.feature.intent.processing.IntentProcessor
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import org.mozilla.fenix.HomeActivity.Companion.PRIVATE_BROWSING_MODE
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import org.mozilla.fenix.components.IntentProcessorType
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import org.mozilla.fenix.components.getType
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import org.mozilla.fenix.components.metrics.Event
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.resetPoliciesAfter
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import org.mozilla.fenix.ext.settings
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import org.mozilla.fenix.perf.StartupTimeline
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import org.mozilla.fenix.shortcut.NewTabShortcutIntentProcessor
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/**
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* Processes incoming intents and sends them to the corresponding activity.
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*/
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class IntentReceiverActivity : Activity() {
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@VisibleForTesting
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override fun onCreate(savedInstanceState: Bundle?) {
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// StrictMode violation on certain devices such as Samsung
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StrictMode.allowThreadDiskReads().resetPoliciesAfter {
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super.onCreate(savedInstanceState)
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}
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// The intent property is nullable, but the rest of the code below
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// assumes it is not. If it's null, then we make a new one and open
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// the HomeActivity.
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val intent = intent?.let { Intent(it) } ?: Intent()
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intent.stripUnwantedFlags()
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processIntent(intent)
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StartupTimeline.onActivityCreateEndIntentReceiver() // DO NOT MOVE ANYTHING BELOW HERE.
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}
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fun processIntent(intent: Intent) {
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// Call process for side effects, short on the first that returns true
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val private = settings().openLinksInAPrivateTab
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intent.putExtra(PRIVATE_BROWSING_MODE, private)
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if (private) {
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components.analytics.metrics.track(Event.OpenedLink(Event.OpenedLink.Mode.PRIVATE))
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} else {
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components.analytics.metrics.track(Event.OpenedLink(Event.OpenedLink.Mode.NORMAL))
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}
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val processor = getIntentProcessors(private).firstOrNull { it.process(intent) }
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val intentProcessorType = components.intentProcessors.getType(processor)
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launch(intent, intentProcessorType)
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}
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private fun launch(intent: Intent, intentProcessorType: IntentProcessorType) {
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intent.setClassName(applicationContext, intentProcessorType.activityClassName)
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if (!intent.hasExtra(HomeActivity.OPEN_TO_BROWSER)) {
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intent.putExtra(
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HomeActivity.OPEN_TO_BROWSER,
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intentProcessorType.shouldOpenToBrowser(intent)
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)
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}
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// StrictMode violation on certain devices such as Samsung
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StrictMode.allowThreadDiskReads().resetPoliciesAfter {
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startActivity(intent)
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}
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finish() // must finish() after starting the other activity
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}
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private fun getIntentProcessors(private: Boolean): List<IntentProcessor> {
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val modeDependentProcessors = if (private) {
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listOf(
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components.intentProcessors.privateCustomTabIntentProcessor,
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components.intentProcessors.privateIntentProcessor
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)
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} else {
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components.analytics.metrics.track(Event.OpenedLink(Event.OpenedLink.Mode.NORMAL))
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listOf(
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components.intentProcessors.customTabIntentProcessor,
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components.intentProcessors.intentProcessor
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)
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}
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return listOf(components.intentProcessors.migrationIntentProcessor) +
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components.intentProcessors.externalAppIntentProcessors +
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components.intentProcessors.fennecPageShortcutIntentProcessor +
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modeDependentProcessors +
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NewTabShortcutIntentProcessor()
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}
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}
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private fun Intent.stripUnwantedFlags() {
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// Explicitly remove the new task and clear task flags (Our browser activity is a single
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// task activity and we never want to start a second task here).
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flags = flags and Intent.FLAG_ACTIVITY_NEW_TASK.inv()
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flags = flags and Intent.FLAG_ACTIVITY_CLEAR_TASK.inv()
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// IntentReceiverActivity is started with the "excludeFromRecents" flag (set in manifest). We
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// do not want to propagate this flag from the intent receiver activity to the browser.
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flags = flags and Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS.inv()
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}
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