wireguard-android/ui/src/main/java/com/wireguard/android/activity/TvMainActivity.kt
Jason A. Donenfeld 382e10e103 tv: wire up tunnel start/stop
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-09-22 23:53:37 +02:00

88 lines
3.5 KiB
Kotlin

/*
* Copyright © 2020 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.activity
import android.os.Bundle
import android.util.Log
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import androidx.lifecycle.lifecycleScope
import com.wireguard.android.Application
import com.wireguard.android.R
import com.wireguard.android.backend.GoBackend
import com.wireguard.android.backend.Tunnel
import com.wireguard.android.databinding.ObservableKeyedRecyclerViewAdapter
import com.wireguard.android.databinding.TvActivityBinding
import com.wireguard.android.databinding.TvTunnelListItemBinding
import com.wireguard.android.model.ObservableTunnel
import com.wireguard.android.util.ErrorMessages
import com.wireguard.android.util.TunnelImporter
import kotlinx.coroutines.launch
class TvMainActivity : AppCompatActivity() {
private val tunnelFileImportResultLauncher = registerForActivityResult(ActivityResultContracts.GetContent()) { data ->
lifecycleScope.launch {
TunnelImporter.importTunnel(contentResolver, data) {
Toast.makeText(this@TvMainActivity, it, Toast.LENGTH_LONG).show()
}
}
}
private var pendingTunnel: ObservableTunnel? = null
private val permissionActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
val tunnel = pendingTunnel
if (tunnel != null)
setTunnelStateWithPermissionsResult(tunnel)
pendingTunnel = null
}
private fun setTunnelStateWithPermissionsResult(tunnel: ObservableTunnel) {
lifecycleScope.launch {
try {
tunnel.setStateAsync(Tunnel.State.TOGGLE)
} catch (e: Throwable) {
val error = ErrorMessages[e]
val message = getString(R.string.error_up, error)
Toast.makeText(this@TvMainActivity, message, Toast.LENGTH_LONG).show()
Log.e(TAG, message, e)
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val binding = TvActivityBinding.inflate(layoutInflater)
lifecycleScope.launch { binding.tunnels = Application.getTunnelManager().getTunnels() }
binding.rowConfigurationHandler = object : ObservableKeyedRecyclerViewAdapter.RowConfigurationHandler<TvTunnelListItemBinding, ObservableTunnel> {
override fun onConfigureRow(binding: TvTunnelListItemBinding, item: ObservableTunnel, position: Int) {
binding.root.setOnClickListener() {
lifecycleScope.launch {
if (Application.getBackend() is GoBackend) {
val intent = GoBackend.VpnService.prepare(binding.root.context)
if (intent != null) {
pendingTunnel = item
permissionActivityResultLauncher.launch(intent)
return@launch
}
}
setTunnelStateWithPermissionsResult(item)
}
}
}
}
binding.importButton.setOnClickListener {
tunnelFileImportResultLauncher.launch("*/*")
}
binding.executePendingBindings()
setContentView(binding.root)
}
companion object {
private const val TAG = "WireGuard/TvMainActivity"
}
}