1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* Copyright © 2020 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.activity
import android.content.ActivityNotFoundException
import android.os.Bundle
import android.util.Log
import android.view.View
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.forEach
import androidx.databinding.DataBindingUtil
import androidx.databinding.ObservableBoolean
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.QuantityFormatter
import com.wireguard.android.util.TunnelImporter
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
class TvMainActivity : AppCompatActivity() {
private val tunnelFileImportResultLauncher = registerForActivityResult(ActivityResultContracts.GetContent()) { data ->
if (data == null) return@registerForActivityResult
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)
}
updateStats()
}
}
private lateinit var binding: TvActivityBinding
private val isDeleting = ObservableBoolean()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = TvActivityBinding.inflate(layoutInflater)
lifecycleScope.launch {
binding.tunnels = Application.getTunnelManager().getTunnels()
if (binding.tunnels?.isEmpty() == true)
binding.importButton.requestFocus()
else
binding.tunnelList.requestFocus()
}
binding.isDeleting = isDeleting
binding.rowConfigurationHandler = object : ObservableKeyedRecyclerViewAdapter.RowConfigurationHandler<TvTunnelListItemBinding, ObservableTunnel> {
override fun onConfigureRow(binding: TvTunnelListItemBinding, item: ObservableTunnel, position: Int) {
binding.isDeleting = isDeleting
binding.isFocused = ObservableBoolean()
binding.root.setOnFocusChangeListener { _, focused ->
binding.isFocused?.set(focused)
}
binding.root.setOnClickListener {
lifecycleScope.launch {
if (isDeleting.get()) {
try {
item.deleteAsync()
if (this@TvMainActivity.binding.tunnels?.isEmpty() != false)
isDeleting.set(false)
} catch (e: Throwable) {
val error = ErrorMessages[e]
val message = getString(R.string.config_delete_error, error)
Toast.makeText(this@TvMainActivity, message, Toast.LENGTH_LONG).show()
Log.e(TAG, message, e)
}
} else {
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 {
try {
tunnelFileImportResultLauncher.launch("*/*")
} catch (e: ActivityNotFoundException) {
Toast.makeText(this@TvMainActivity, getString(R.string.tv_error), Toast.LENGTH_LONG).show()
}
}
binding.deleteButton.setOnClickListener {
isDeleting.set(!isDeleting.get())
runOnUiThread {
binding.tunnelList.requestFocus()
}
}
binding.executePendingBindings()
setContentView(binding.root)
lifecycleScope.launch {
while (true) {
updateStats()
delay(1000)
}
}
}
override fun onBackPressed() {
if (isDeleting.get())
isDeleting.set(false)
else
super.onBackPressed()
}
private suspend fun updateStats() {
binding.tunnelList.forEach { viewItem ->
val listItem = DataBindingUtil.findBinding<TvTunnelListItemBinding>(viewItem)
?: return@forEach
try {
val tunnel = listItem.item!!
if (tunnel.state != Tunnel.State.UP || isDeleting.get()) {
throw Exception()
}
val statistics = tunnel.getStatisticsAsync()
val rx = statistics.totalRx()
val tx = statistics.totalTx()
listItem.tunnelTransfer.text = getString(R.string.transfer_rx_tx, QuantityFormatter.formatBytes(rx), QuantityFormatter.formatBytes(tx))
listItem.tunnelTransfer.visibility = View.VISIBLE
} catch (_: Throwable) {
listItem.tunnelTransfer.visibility = View.GONE
listItem.tunnelTransfer.text = ""
}
}
}
companion object {
private const val TAG = "WireGuard/TvMainActivity"
}
}
|
