245 lines
11 KiB
Kotlin
245 lines
11 KiB
Kotlin
package be.mygod.vpnhotspot.client
|
|
|
|
import android.content.DialogInterface
|
|
import android.os.Bundle
|
|
import android.os.Parcelable
|
|
import android.text.format.DateUtils
|
|
import android.text.format.Formatter
|
|
import android.text.method.LinkMovementMethod
|
|
import android.util.LongSparseArray
|
|
import android.view.LayoutInflater
|
|
import android.view.MenuItem
|
|
import android.view.View
|
|
import android.view.ViewGroup
|
|
import android.widget.EditText
|
|
import androidx.appcompat.app.AlertDialog
|
|
import androidx.appcompat.widget.PopupMenu
|
|
import androidx.databinding.BaseObservable
|
|
import androidx.databinding.DataBindingUtil
|
|
import androidx.fragment.app.Fragment
|
|
import androidx.lifecycle.get
|
|
import androidx.lifecycle.lifecycleScope
|
|
import androidx.lifecycle.observe
|
|
import androidx.recyclerview.widget.DefaultItemAnimator
|
|
import androidx.recyclerview.widget.LinearLayoutManager
|
|
import androidx.recyclerview.widget.ListAdapter
|
|
import androidx.recyclerview.widget.RecyclerView
|
|
import be.mygod.vpnhotspot.AlertDialogFragment
|
|
import be.mygod.vpnhotspot.App.Companion.app
|
|
import be.mygod.vpnhotspot.Empty
|
|
import be.mygod.vpnhotspot.MainActivity
|
|
import be.mygod.vpnhotspot.R
|
|
import be.mygod.vpnhotspot.databinding.FragmentClientsBinding
|
|
import be.mygod.vpnhotspot.databinding.ListitemClientBinding
|
|
import be.mygod.vpnhotspot.net.monitor.IpNeighbourMonitor
|
|
import be.mygod.vpnhotspot.net.monitor.TrafficRecorder
|
|
import be.mygod.vpnhotspot.room.AppDatabase
|
|
import be.mygod.vpnhotspot.room.ClientStats
|
|
import be.mygod.vpnhotspot.room.TrafficRecord
|
|
import be.mygod.vpnhotspot.room.macToString
|
|
import be.mygod.vpnhotspot.util.SpanFormatter
|
|
import be.mygod.vpnhotspot.util.computeIfAbsentCompat
|
|
import be.mygod.vpnhotspot.util.toPluralInt
|
|
import be.mygod.vpnhotspot.widget.SmartSnackbar
|
|
import kotlinx.android.parcel.Parcelize
|
|
import kotlinx.coroutines.Dispatchers
|
|
import kotlinx.coroutines.GlobalScope
|
|
import kotlinx.coroutines.launch
|
|
import kotlinx.coroutines.withContext
|
|
import java.text.NumberFormat
|
|
|
|
class ClientsFragment : Fragment() {
|
|
@Parcelize
|
|
data class NicknameArg(val mac: Long, val nickname: CharSequence) : Parcelable
|
|
class NicknameDialogFragment : AlertDialogFragment<NicknameArg, Empty>() {
|
|
override fun AlertDialog.Builder.prepare(listener: DialogInterface.OnClickListener) {
|
|
setView(R.layout.dialog_nickname)
|
|
setTitle(getString(R.string.clients_nickname_title, arg.mac.macToString()))
|
|
setPositiveButton(android.R.string.ok, listener)
|
|
setNegativeButton(android.R.string.cancel, null)
|
|
setNeutralButton(emojize(getText(R.string.clients_nickname_set_to_vendor)), listener)
|
|
}
|
|
|
|
override fun onCreateDialog(savedInstanceState: Bundle?) = super.onCreateDialog(savedInstanceState).apply {
|
|
create()
|
|
findViewById<EditText>(android.R.id.edit)!!.setText(arg.nickname)
|
|
}
|
|
|
|
override fun onClick(dialog: DialogInterface?, which: Int) {
|
|
when (which) {
|
|
DialogInterface.BUTTON_POSITIVE -> {
|
|
val newNickname = this.dialog!!.findViewById<EditText>(android.R.id.edit).text
|
|
MacLookup.abort(arg.mac)
|
|
GlobalScope.launch(Dispatchers.Unconfined) {
|
|
AppDatabase.instance.clientRecordDao.upsert(arg.mac) { nickname = newNickname }
|
|
}
|
|
}
|
|
DialogInterface.BUTTON_NEUTRAL -> MacLookup.perform(arg.mac, true)
|
|
}
|
|
}
|
|
}
|
|
|
|
@Parcelize
|
|
data class StatsArg(val title: CharSequence, val stats: ClientStats) : Parcelable
|
|
class StatsDialogFragment : AlertDialogFragment<StatsArg, Empty>() {
|
|
override fun AlertDialog.Builder.prepare(listener: DialogInterface.OnClickListener) {
|
|
setTitle(SpanFormatter.format(getString(R.string.clients_stats_title), arg.title))
|
|
val context = context
|
|
val resources = resources
|
|
val format = NumberFormat.getIntegerInstance(resources.configuration.locale)
|
|
setMessage("%s\n%s\n%s".format(
|
|
resources.getQuantityString(R.plurals.clients_stats_message_1, arg.stats.count.toPluralInt(),
|
|
format.format(arg.stats.count), DateUtils.formatDateTime(context, arg.stats.timestamp,
|
|
DateUtils.FORMAT_SHOW_TIME or DateUtils.FORMAT_SHOW_YEAR or DateUtils.FORMAT_SHOW_DATE)),
|
|
resources.getQuantityString(R.plurals.clients_stats_message_2, arg.stats.sentPackets.toPluralInt(),
|
|
format.format(arg.stats.sentPackets),
|
|
Formatter.formatFileSize(context, arg.stats.sentBytes)),
|
|
resources.getQuantityString(R.plurals.clients_stats_message_3, arg.stats.sentPackets.toPluralInt(),
|
|
format.format(arg.stats.receivedPackets),
|
|
Formatter.formatFileSize(context, arg.stats.receivedBytes))))
|
|
setPositiveButton(android.R.string.ok, null)
|
|
}
|
|
}
|
|
|
|
data class TrafficRate(var send: Long = -1, var receive: Long = -1) : BaseObservable() {
|
|
fun clear() {
|
|
send = -1
|
|
receive = -1
|
|
}
|
|
|
|
override fun toString() = if (send < 0 || receive < 0) "" else
|
|
"▲ ${Formatter.formatFileSize(app, send)}/s\t\t▼ ${Formatter.formatFileSize(app, receive)}/s"
|
|
}
|
|
|
|
private inner class ClientViewHolder(val binding: ListitemClientBinding) : RecyclerView.ViewHolder(binding.root),
|
|
View.OnClickListener, PopupMenu.OnMenuItemClickListener {
|
|
init {
|
|
binding.lifecycleOwner = this@ClientsFragment
|
|
binding.root.setOnClickListener(this)
|
|
binding.description.movementMethod = LinkMovementMethod.getInstance()
|
|
}
|
|
|
|
override fun onClick(v: View) {
|
|
PopupMenu(binding.root.context, binding.root).apply {
|
|
menuInflater.inflate(R.menu.popup_client, menu)
|
|
menu.removeItem(if (binding.client!!.blocked) R.id.block else R.id.unblock)
|
|
setOnMenuItemClickListener(this@ClientViewHolder)
|
|
show()
|
|
}
|
|
}
|
|
|
|
override fun onMenuItemClick(item: MenuItem?): Boolean {
|
|
return when (item?.itemId) {
|
|
R.id.nickname -> {
|
|
val client = binding.client ?: return false
|
|
NicknameDialogFragment().withArg(NicknameArg(client.mac, client.nickname))
|
|
.show(this@ClientsFragment)
|
|
true
|
|
}
|
|
R.id.block, R.id.unblock -> {
|
|
val client = binding.client ?: return false
|
|
val wasWorking = TrafficRecorder.isWorking(client.mac)
|
|
client.obtainRecord().apply {
|
|
blocked = !blocked
|
|
GlobalScope.launch(Dispatchers.Unconfined) {
|
|
AppDatabase.instance.clientRecordDao.update(this@apply)
|
|
}
|
|
}
|
|
IpNeighbourMonitor.instance?.flush()
|
|
if (!wasWorking && item.itemId == R.id.block) {
|
|
SmartSnackbar.make(R.string.clients_popup_block_service_inactive).show()
|
|
}
|
|
true
|
|
}
|
|
R.id.stats -> {
|
|
binding.client?.let { client ->
|
|
lifecycleScope.launchWhenCreated {
|
|
withContext(Dispatchers.Unconfined) {
|
|
StatsDialogFragment().withArg(StatsArg(
|
|
client.title.value ?: return@withContext,
|
|
AppDatabase.instance.trafficRecordDao.queryStats(client.mac)
|
|
)).show(this@ClientsFragment)
|
|
}
|
|
}
|
|
}
|
|
true
|
|
}
|
|
else -> false
|
|
}
|
|
}
|
|
}
|
|
|
|
private inner class ClientAdapter : ListAdapter<Client, ClientViewHolder>(Client) {
|
|
override fun submitList(list: MutableList<Client>?) {
|
|
super.submitList(list)
|
|
binding.swipeRefresher.isRefreshing = false
|
|
}
|
|
|
|
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) =
|
|
ClientViewHolder(ListitemClientBinding.inflate(LayoutInflater.from(parent.context), parent, false))
|
|
|
|
override fun onBindViewHolder(holder: ClientViewHolder, position: Int) {
|
|
val client = getItem(position)
|
|
holder.binding.client = client
|
|
holder.binding.rate =
|
|
rates.computeIfAbsentCompat(Pair(client.iface, client.mac)) { TrafficRate() }
|
|
holder.binding.executePendingBindings()
|
|
}
|
|
|
|
fun updateTraffic(newRecords: Collection<TrafficRecord>, oldRecords: LongSparseArray<TrafficRecord>) {
|
|
for (rate in rates.values) rate.clear()
|
|
for (newRecord in newRecords) {
|
|
val oldRecord = oldRecords[newRecord.previousId ?: continue] ?: continue
|
|
val elapsed = newRecord.timestamp - oldRecord.timestamp
|
|
if (elapsed == 0L) {
|
|
check(newRecord.sentPackets == oldRecord.sentPackets)
|
|
check(newRecord.sentBytes == oldRecord.sentBytes)
|
|
check(newRecord.receivedPackets == oldRecord.receivedPackets)
|
|
check(newRecord.receivedBytes == oldRecord.receivedBytes)
|
|
} else {
|
|
val rate = rates.computeIfAbsentCompat(Pair(newRecord.downstream, newRecord.mac)) { TrafficRate() }
|
|
if (rate.send < 0 || rate.receive < 0) {
|
|
rate.send = 0
|
|
rate.receive = 0
|
|
}
|
|
rate.send += (newRecord.sentBytes - oldRecord.sentBytes) * 1000 / elapsed
|
|
rate.receive += (newRecord.receivedBytes - oldRecord.receivedBytes) * 1000 / elapsed
|
|
}
|
|
}
|
|
for (rate in rates.values) rate.notifyChange()
|
|
}
|
|
}
|
|
|
|
private lateinit var binding: FragmentClientsBinding
|
|
private val adapter = ClientAdapter()
|
|
private var rates = HashMap<Pair<String, Long>, TrafficRate>()
|
|
|
|
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
|
|
binding = DataBindingUtil.inflate(inflater, R.layout.fragment_clients, container, false)
|
|
binding.lifecycleOwner = this
|
|
binding.clients.layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, false)
|
|
binding.clients.itemAnimator = DefaultItemAnimator()
|
|
binding.clients.adapter = adapter
|
|
binding.swipeRefresher.setColorSchemeResources(R.color.colorSecondary)
|
|
binding.swipeRefresher.setOnRefreshListener {
|
|
IpNeighbourMonitor.instance?.flush()
|
|
}
|
|
(activity as MainActivity).provider.get<ClientViewModel>().clients.observe(this) {
|
|
adapter.submitList(it.toMutableList())
|
|
}
|
|
return binding.root
|
|
}
|
|
|
|
override fun onStart() {
|
|
super.onStart()
|
|
// we just put these two thing together as this is the only place we need to use this event for now
|
|
TrafficRecorder.foregroundListeners[this] = adapter::updateTraffic
|
|
TrafficRecorder.rescheduleUpdate() // next schedule time might be 1 min, force reschedule to <= 1s
|
|
}
|
|
|
|
override fun onStop() {
|
|
TrafficRecorder.foregroundListeners -= this
|
|
super.onStop()
|
|
}
|
|
}
|