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DeepLinkIntentProcessor.kt
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DeepLinkIntentProcessor.kt
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.home.intent
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.os.Build.VERSION.SDK_INT
import android.provider.Settings
import androidx.navigation.NavController
import mozilla.components.concept.engine.EngineSession
import mozilla.components.support.base.log.logger.Logger
import org.mozilla.fenix.BrowserDirection
import org.mozilla.fenix.BuildConfig
import org.mozilla.fenix.GlobalDirections
import org.mozilla.fenix.HomeActivity
import org.mozilla.fenix.browser.browsingmode.BrowsingMode
import org.mozilla.fenix.components.SearchWidgetCreator
import org.mozilla.fenix.ext.alreadyOnDestination
/**
* Deep links in the form of `fenix://host` open different parts of the app.
*
* @param verifier [DeepLinkVerifier] that will be used to verify deep links before handling them.
*/
class DeepLinkIntentProcessor(
private val activity: HomeActivity,
private val verifier: DeepLinkVerifier
) : HomeIntentProcessor {
private val logger = Logger("DeepLinkIntentProcessor")
override fun process(intent: Intent, navController: NavController, out: Intent): Boolean {
val scheme = intent.scheme?.equals(BuildConfig.DEEP_LINK_SCHEME, ignoreCase = true) ?: return false
return if (scheme) {
intent.data?.let { handleDeepLink(it, navController) }
true
} else {
false
}
}
@Suppress("ComplexMethod")
private fun handleDeepLink(deepLink: Uri, navController: NavController) {
if (!verifier.verifyDeepLink(deepLink)) {
logger.warn("Invalid deep link: $deepLink")
return
}
handleDeepLinkSideEffects(deepLink)
val globalDirections = when (deepLink.host) {
"home", "enable_private_browsing" -> GlobalDirections.Home
"urls_bookmarks" -> GlobalDirections.Bookmarks
"urls_history" -> GlobalDirections.History
"settings" -> GlobalDirections.Settings
"turn_on_sync" -> GlobalDirections.Sync
"settings_search_engine" -> GlobalDirections.SearchEngine
"settings_accessibility" -> GlobalDirections.Accessibility
"settings_delete_browsing_data" -> GlobalDirections.DeleteData
"settings_addon_manager" -> GlobalDirections.SettingsAddonManager
"settings_logins" -> GlobalDirections.SettingsLogins
"settings_tracking_protection" -> GlobalDirections.SettingsTrackingProtection
// We'd like to highlight views within the fragment
// https://github.com/mozilla-mobile/fenix/issues/11856
// The current version of UI has these features in more complex screens.
"settings_privacy" -> GlobalDirections.Settings
"home_collections" -> GlobalDirections.Home
else -> return
}
if (!navController.alreadyOnDestination(globalDirections.destinationId)) {
navController.navigate(globalDirections.navDirections)
}
}
/**
* Handle links that require more than just simple navigation.
*/
private fun handleDeepLinkSideEffects(deepLink: Uri) {
when (deepLink.host) {
"enable_private_browsing" -> {
activity.browsingModeManager.mode = BrowsingMode.Private
}
"make_default_browser" -> {
if (SDK_INT >= Build.VERSION_CODES.N) {
val settingsIntent = Intent(Settings.ACTION_MANAGE_DEFAULT_APPS_SETTINGS)
activity.startActivity(settingsIntent)
}
}
"open" -> {
val url = deepLink.getQueryParameter("url")
if (url == null || !url.startsWith("https://")) {
logger.info("Not opening deep link: $url")
return
}
activity.openToBrowserAndLoad(
url,
newTab = true,
from = BrowserDirection.FromGlobal,
flags = EngineSession.LoadUrlFlags.external()
)
}
"settings_notifications" -> {
val intent = notificationSettings(activity)
activity.startActivity(intent)
}
"install_search_widget" -> {
if (SDK_INT >= Build.VERSION_CODES.O) {
SearchWidgetCreator.createSearchWidget(activity)
}
}
}
}
private fun notificationSettings(context: Context, channel: String? = null) =
Intent().apply {
when {
SDK_INT >= Build.VERSION_CODES.O -> {
action = channel?.let {
putExtra(Settings.EXTRA_CHANNEL_ID, it)
Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS
} ?: Settings.ACTION_APP_NOTIFICATION_SETTINGS
putExtra(Settings.EXTRA_APP_PACKAGE, context.packageName)
}
SDK_INT >= Build.VERSION_CODES.LOLLIPOP -> {
action = "android.settings.APP_NOTIFICATION_SETTINGS"
putExtra("app_package", context.packageName)
putExtra("app_uid", context.applicationInfo.uid)
}
else -> {
action = Settings.ACTION_APPLICATION_DETAILS_SETTINGS
addCategory(Intent.CATEGORY_DEFAULT)
data = Uri.parse("package:" + context.packageName)
}
}
}
/**
* Interface for a class that verifies deep links before they get handled.
*/
interface DeepLinkVerifier {
/**
* Verifies the given deep link and returns `true` for verified deep links or `false` for
* rejected deep links.
*/
fun verifyDeepLink(deepLink: Uri): Boolean
}
}