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tv: initial draft of Android TV support

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Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
This commit is contained in:
Harsh Shandilya
2020-09-22 23:53:27 +02:00
committed by Jason A. Donenfeld
parent d738161a2e
commit 0ad3781ae5
6 changed files with 286 additions and 12 deletions
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ui/src/main/java/com/wireguard/android/activity/TvMainActivity.kt
+162
View File
@@ -0,0 +1,162 @@
/*
* Copyright © 2020 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.activity
import android.net.Uri
import android.os.Bundle
import android.provider.OpenableColumns
import android.util.Log
import androidx.activity.result.contract.ActivityResultContracts
import androidx.lifecycle.lifecycleScope
import com.google.android.material.button.MaterialButton
import com.google.android.material.snackbar.Snackbar
import com.wireguard.android.Application
import com.wireguard.android.R
import com.wireguard.android.model.ObservableTunnel
import com.wireguard.android.util.ErrorMessages
import com.wireguard.config.Config
import kotlinx.coroutines.Deferred
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.async
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import java.io.BufferedReader
import java.io.InputStreamReader
import java.nio.charset.StandardCharsets
import java.util.ArrayList
import java.util.Locale
import java.util.zip.ZipEntry
import java.util.zip.ZipInputStream
class TvMainActivity : BaseActivity() {
private val tunnelFileImportResultLauncher = registerForActivityResult(ActivityResultContracts.GetContent()) { data ->
importTunnel(data)
}
override fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?, newTunnel: ObservableTunnel?) {
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.tv_activity)
findViewById<MaterialButton>(R.id.import_button).setOnClickListener {
tunnelFileImportResultLauncher.launch("*/*")
}
}
private fun onTunnelImportFinished(tunnels: List<ObservableTunnel>, throwables: Collection<Throwable>) {
var message = ""
for (throwable in throwables) {
val error = ErrorMessages[throwable]
message = getString(R.string.import_error, error)
Log.e(TAG, message, throwable)
}
if (tunnels.size == 1 && throwables.isEmpty())
message = getString(R.string.import_success, tunnels[0].name)
else if (tunnels.isEmpty() && throwables.size == 1)
else if (throwables.isEmpty())
message = resources.getQuantityString(R.plurals.import_total_success,
tunnels.size, tunnels.size)
else if (!throwables.isEmpty())
message = resources.getQuantityString(R.plurals.import_partial_success,
tunnels.size + throwables.size,
tunnels.size, tunnels.size + throwables.size)
Snackbar.make(findViewById(android.R.id.content), message, Snackbar.LENGTH_LONG).show()
}
private fun importTunnel(uri: Uri?) {
lifecycleScope.launch {
withContext(Dispatchers.IO) {
if (uri == null) {
return@withContext
}
val futureTunnels = ArrayList<Deferred<ObservableTunnel>>()
val throwables = ArrayList<Throwable>()
try {
val columns = arrayOf(OpenableColumns.DISPLAY_NAME)
var name = ""
contentResolver.query(uri, columns, null, null, null)?.use { cursor ->
if (cursor.moveToFirst() && !cursor.isNull(0)) {
name = cursor.getString(0)
}
}
if (name.isEmpty()) {
name = Uri.decode(uri.lastPathSegment)
}
var idx = name.lastIndexOf('/')
if (idx >= 0) {
require(idx < name.length - 1) { resources.getString(R.string.illegal_filename_error, name) }
name = name.substring(idx + 1)
}
val isZip = name.toLowerCase(Locale.ROOT).endsWith(".zip")
if (name.toLowerCase(Locale.ROOT).endsWith(".conf")) {
name = name.substring(0, name.length - ".conf".length)
} else {
require(isZip) { resources.getString(R.string.bad_extension_error) }
}
if (isZip) {
ZipInputStream(contentResolver.openInputStream(uri)).use { zip ->
val reader = BufferedReader(InputStreamReader(zip, StandardCharsets.UTF_8))
var entry: ZipEntry?
while (true) {
entry = zip.nextEntry ?: break
name = entry.name
idx = name.lastIndexOf('/')
if (idx >= 0) {
if (idx >= name.length - 1) {
continue
}
name = name.substring(name.lastIndexOf('/') + 1)
}
if (name.toLowerCase(Locale.ROOT).endsWith(".conf")) {
name = name.substring(0, name.length - ".conf".length)
} else {
continue
}
try {
Config.parse(reader)
} catch (e: Throwable) {
throwables.add(e)
null
}?.let {
val nameCopy = name
futureTunnels.add(async(SupervisorJob()) { Application.getTunnelManager().create(nameCopy, it) })
}
}
}
} else {
futureTunnels.add(async(SupervisorJob()) { Application.getTunnelManager().create(name, Config.parse(contentResolver.openInputStream(uri)!!)) })
}
if (futureTunnels.isEmpty()) {
if (throwables.size == 1) {
throw throwables[0]
} else {
require(throwables.isNotEmpty()) { resources.getString(R.string.no_configs_error) }
}
}
val tunnels = futureTunnels.mapNotNull {
try {
it.await()
} catch (e: Throwable) {
throwables.add(e)
null
}
}
withContext(Dispatchers.Main.immediate) { onTunnelImportFinished(tunnels, throwables) }
} catch (e: Throwable) {
withContext(Dispatchers.Main.immediate) { onTunnelImportFinished(emptyList(), listOf(e)) }
}
}
}
}
companion object {
const val TAG = "WireGuard/TvMainActivity"
}
}
ui/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.kt
+2 -11
View File
@@ -17,6 +17,7 @@ import com.wireguard.android.backend.Tunnel
import com.wireguard.android.databinding.TunnelDetailFragmentBinding
import com.wireguard.android.databinding.TunnelDetailPeerBinding
import com.wireguard.android.model.ObservableTunnel
import com.wireguard.android.util.formatBytes
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
@@ -28,16 +29,6 @@ class TunnelDetailFragment : BaseFragment() {
private var lastState = Tunnel.State.TOGGLE
private var timerActive = true
private fun formatBytes(bytes: Long): String {
return when {
bytes < 1024 -> getString(R.string.transfer_bytes, bytes)
bytes < 1024 * 1024 -> getString(R.string.transfer_kibibytes, bytes / 1024.0)
bytes < 1024 * 1024 * 1024 -> getString(R.string.transfer_mibibytes, bytes / (1024.0 * 1024.0))
bytes < 1024 * 1024 * 1024 * 1024L -> getString(R.string.transfer_gibibytes, bytes / (1024.0 * 1024.0 * 1024.0))
else -> getString(R.string.transfer_tibibytes, bytes / (1024.0 * 1024.0 * 1024.0) / 1024.0)
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setHasOptionsMenu(true)
@@ -117,7 +108,7 @@ class TunnelDetailFragment : BaseFragment() {
peer.transferText.visibility = View.GONE
continue
}
peer.transferText.text = getString(R.string.transfer_rx_tx, formatBytes(rx), formatBytes(tx))
peer.transferText.text = getString(R.string.transfer_rx_tx, context?.formatBytes(rx), context?.formatBytes(tx))
peer.transferLabel.visibility = View.VISIBLE
peer.transferText.visibility = View.VISIBLE
}
ui/src/main/java/com/wireguard/android/util/Extensions.kt
+11
View File
@@ -11,6 +11,7 @@ import androidx.annotation.AttrRes
import androidx.lifecycle.lifecycleScope
import androidx.preference.Preference
import com.wireguard.android.Application
import com.wireguard.android.R
import com.wireguard.android.activity.SettingsActivity
import kotlinx.coroutines.CoroutineScope
@@ -20,6 +21,16 @@ fun Context.resolveAttribute(@AttrRes attrRes: Int): Int {
return typedValue.data
}
fun Context.formatBytes(bytes: Long): String {
return when {
bytes < 1024 -> getString(R.string.transfer_bytes, bytes)
bytes < 1024 * 1024 -> getString(R.string.transfer_kibibytes, bytes / 1024.0)
bytes < 1024 * 1024 * 1024 -> getString(R.string.transfer_mibibytes, bytes / (1024.0 * 1024.0))
bytes < 1024 * 1024 * 1024 * 1024L -> getString(R.string.transfer_gibibytes, bytes / (1024.0 * 1024.0 * 1024.0))
else -> getString(R.string.transfer_tibibytes, bytes / (1024.0 * 1024.0 * 1024.0) / 1024.0)
}
}
val Any.applicationScope: CoroutineScope
get() = Application.getCoroutineScope()