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
|
/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.fragment
import android.os.Bundle
import android.view.LayoutInflater
import android.view.Menu
import android.view.MenuInflater
import android.view.View
import android.view.ViewGroup
import androidx.databinding.DataBindingUtil
import com.wireguard.android.R
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.ui.EdgeToEdge.setUpRoot
import com.wireguard.android.ui.EdgeToEdge.setUpScrollingContent
import com.wireguard.config.Config
import java.util.Timer
import java.util.TimerTask
/**
* Fragment that shows details about a specific tunnel.
*/
class TunnelDetailFragment : BaseFragment() {
private var binding: TunnelDetailFragmentBinding? = null
private var lastState: Tunnel.State? = Tunnel.State.TOGGLE
private var timer: Timer? = null
private fun formatBytes(bytes: Long): String {
val context = requireContext()
return when {
bytes < 1024 -> context.getString(R.string.transfer_bytes, bytes)
bytes < 1024 * 1024 -> context.getString(R.string.transfer_kibibytes, bytes / 1024.0)
bytes < 1024 * 1024 * 1024 -> context.getString(R.string.transfer_mibibytes, bytes / (1024.0 * 1024.0))
bytes < 1024 * 1024 * 1024 * 1024L -> context.getString(R.string.transfer_gibibytes, bytes / (1024.0 * 1024.0 * 1024.0))
else -> context.getString(R.string.transfer_tibibytes, bytes / (1024.0 * 1024.0 * 1024.0) / 1024.0)
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setHasOptionsMenu(true)
}
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
inflater.inflate(R.menu.tunnel_detail, menu)
}
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?): View? {
super.onCreateView(inflater, container, savedInstanceState)
binding = TunnelDetailFragmentBinding.inflate(inflater, container, false)
binding?.apply {
executePendingBindings()
setUpRoot(root as ViewGroup)
setUpScrollingContent(root as ViewGroup, null)
}
return binding!!.root
}
override fun onDestroyView() {
binding = null
super.onDestroyView()
}
override fun onResume() {
super.onResume()
timer = Timer()
timer!!.scheduleAtFixedRate(object : TimerTask() {
override fun run() {
updateStats()
}
}, 0, 1000)
}
override fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?, newTunnel: ObservableTunnel?) {
if (binding == null) return
binding!!.tunnel = newTunnel
if (newTunnel == null) binding!!.config = null else newTunnel.configAsync.thenAccept { config: Config? -> binding!!.config = config }
lastState = Tunnel.State.TOGGLE
updateStats()
}
override fun onStop() {
super.onStop()
if (timer != null) {
timer!!.cancel()
timer = null
}
}
override fun onViewStateRestored(savedInstanceState: Bundle?) {
if (binding == null) {
return
}
binding!!.fragment = this
onSelectedTunnelChanged(null, selectedTunnel)
super.onViewStateRestored(savedInstanceState)
}
private fun updateStats() {
if (binding == null || !isResumed) return
val tunnel = binding!!.tunnel ?: return
val state = tunnel.state
if (state != Tunnel.State.UP && lastState == state) return
lastState = state
tunnel.statisticsAsync.whenComplete { statistics, throwable ->
if (throwable != null) {
for (i in 0 until binding!!.peersLayout.childCount) {
val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding!!.peersLayout.getChildAt(i))
?: continue
peer.transferLabel.visibility = View.GONE
peer.transferText.visibility = View.GONE
}
return@whenComplete
}
for (i in 0 until binding!!.peersLayout.childCount) {
val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding!!.peersLayout.getChildAt(i))
?: continue
val publicKey = peer.item!!.publicKey
val rx = statistics.peerRx(publicKey)
val tx = statistics.peerTx(publicKey)
if (rx == 0L && tx == 0L) {
peer.transferLabel.visibility = View.GONE
peer.transferText.visibility = View.GONE
continue
}
peer.transferText.text = requireContext().getString(R.string.transfer_rx_tx, formatBytes(rx), formatBytes(tx))
peer.transferLabel.visibility = View.VISIBLE
peer.transferText.visibility = View.VISIBLE
}
}
}
}
|
