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/*
* Copyright © 2017-2023 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.updater
import android.content.Intent
import android.net.Uri
import android.view.View
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.fragment.app.Fragment
import androidx.lifecycle.lifecycleScope
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.material.snackbar.BaseTransientBottomBar
import com.google.android.material.snackbar.Snackbar
import com.wireguard.android.R
import com.wireguard.android.util.ErrorMessages
import com.wireguard.android.util.QuantityFormatter
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.launch
import kotlin.time.Duration.Companion.seconds
class SnackbarUpdateShower(private val fragment: Fragment) {
private var lastUserIntervention: Updater.Progress.NeedsUserIntervention? = null
private val intentLauncher = fragment.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
lastUserIntervention?.markAsDone()
}
private class SwapableSnackbar(fragment: Fragment, view: View, anchor: View?) {
private val actionSnackbar = makeSnackbar(fragment, view, anchor)
private val statusSnackbar = makeSnackbar(fragment, view, anchor)
private var showingAction: Boolean = false
private var showingStatus: Boolean = false
private fun makeSnackbar(fragment: Fragment, view: View, anchor: View?): Snackbar {
val snackbar = Snackbar.make(fragment.requireContext(), view, "", Snackbar.LENGTH_INDEFINITE)
if (anchor != null)
snackbar.anchorView = anchor
snackbar.setTextMaxLines(6)
snackbar.behavior = object : BaseTransientBottomBar.Behavior() {
override fun canSwipeDismissView(child: View): Boolean {
return false
}
}
snackbar.addCallback(object : BaseTransientBottomBar.BaseCallback<Snackbar>() {
override fun onDismissed(snackbar: Snackbar?, @DismissEvent event: Int) {
super.onDismissed(snackbar, event)
if (event == DISMISS_EVENT_MANUAL || event == DISMISS_EVENT_ACTION ||
(snackbar == actionSnackbar && !showingAction) || (snackbar == statusSnackbar && !showingStatus)
)
return
fragment.lifecycleScope.launch {
delay(5.seconds)
snackbar?.show()
}
}
})
return snackbar
}
fun showAction(text: String, action: String, listener: View.OnClickListener) {
if (showingStatus) {
showingStatus = false
statusSnackbar.dismiss()
}
actionSnackbar.setText(text)
actionSnackbar.setAction(action, listener)
if (!showingAction) {
actionSnackbar.show()
showingAction = true
}
}
fun showText(text: String) {
if (showingAction) {
showingAction = false
actionSnackbar.dismiss()
}
statusSnackbar.setText(text)
if (!showingStatus) {
statusSnackbar.show()
showingStatus = true
}
}
fun dismiss() {
actionSnackbar.dismiss()
statusSnackbar.dismiss()
showingAction = false
showingStatus = false
}
}
fun attach(view: View, anchor: View?) {
val snackbar = SwapableSnackbar(fragment, view, anchor)
val context = fragment.requireContext()
Updater.state.onEach { progress ->
when (progress) {
is Updater.Progress.Complete ->
snackbar.dismiss()
is Updater.Progress.Available ->
snackbar.showAction(context.getString(R.string.updater_avalable), context.getString(R.string.updater_action)) {
progress.update()
}
is Updater.Progress.NeedsUserIntervention -> {
lastUserIntervention = progress
intentLauncher.launch(progress.intent)
}
is Updater.Progress.Installing ->
snackbar.showText(context.getString(R.string.updater_installing))
is Updater.Progress.Rechecking ->
snackbar.showText(context.getString(R.string.updater_rechecking))
is Updater.Progress.Downloading -> {
if (progress.bytesTotal != 0UL) {
snackbar.showText(
context.getString(
R.string.updater_download_progress,
QuantityFormatter.formatBytes(progress.bytesDownloaded.toLong()),
QuantityFormatter.formatBytes(progress.bytesTotal.toLong()),
progress.bytesDownloaded.toFloat() * 100.0 / progress.bytesTotal.toFloat()
)
)
} else {
snackbar.showText(
context.getString(
R.string.updater_download_progress_nototal,
QuantityFormatter.formatBytes(progress.bytesDownloaded.toLong())
)
)
}
}
is Updater.Progress.Failure -> {
snackbar.showText(context.getString(R.string.updater_failure, ErrorMessages[progress.error]))
delay(5.seconds)
progress.retry()
}
is Updater.Progress.Corrupt -> {
MaterialAlertDialogBuilder(context)
.setTitle(R.string.updater_corrupt_title)
.setMessage(R.string.updater_corrupt_message)
.setPositiveButton(R.string.updater_corrupt_navigate) { _, _ ->
val intent = Intent(Intent.ACTION_VIEW)
intent.data = Uri.parse(progress.downloadUrl)
try {
context.startActivity(intent)
} catch (e: Throwable) {
Toast.makeText(context, ErrorMessages[e], Toast.LENGTH_SHORT).show()
}
}.setCancelable(false).setOnDismissListener {
val intent = Intent(Intent.ACTION_MAIN)
intent.addCategory(Intent.CATEGORY_HOME)
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
context.startActivity(intent)
System.exit(0)
}.show()
}
}
}.launchIn(fragment.lifecycleScope)
}
}
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