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/*
* Copyright (c) 2012-2017 Arne Schwabe
* Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
*/
package de.blinkt.openvpn.activities
import android.content.Context
import android.os.AsyncTask
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ArrayAdapter
import android.widget.EditText
import android.widget.ListView
import android.widget.TextView
import androidx.lifecycle.lifecycleScope
import de.blinkt.openvpn.R
import de.blinkt.openvpn.core.NativeUtils
import de.blinkt.openvpn.core.OpenVPNService
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import java.util.*
class OpenSSLSpeed : BaseActivity() {
private lateinit var mCipher: EditText
private lateinit var mAdapter: SpeedArrayAdapter
private lateinit var mListView: ListView
internal class SpeedArrayAdapter(private val mContext: Context) :
ArrayAdapter<SpeedResult>(mContext, 0) {
private val mInflater: LayoutInflater
init {
mInflater = LayoutInflater.from(mContext)
}
internal data class ViewHolder(
var ciphername: TextView,
var speed: TextView,
var blocksize: TextView,
var blocksInTime: TextView
)
override fun getView(position: Int, v: View?, parent: ViewGroup): View {
var view = v
val res = getItem(position)
if (view == null) {
view = mInflater.inflate(R.layout.speedviewitem, parent, false)!!
val holder = ViewHolder(
view.findViewById(R.id.ciphername),
view.findViewById(R.id.speed),
view.findViewById(R.id.blocksize),
view.findViewById(R.id.blocksintime)
)
view.tag = holder
}
val holder = view.tag as ViewHolder
val total = res!!.count * res.length
val size = OpenVPNService.humanReadableByteCount(
res.length.toLong(),
false,
mContext.resources
)
holder.blocksize.text = size
holder.ciphername.text = res.algorithm
if (res.failed) {
holder.blocksInTime.setText(R.string.openssl_error)
holder.speed.text = "-"
} else if (res.running) {
holder.blocksInTime.setText(R.string.running_test)
holder.speed.text = "-"
} else {
val totalBytes =
OpenVPNService.humanReadableByteCount(total.toLong(), false, mContext.resources)
// TODO: Fix localisation here
val blockPerSec = OpenVPNService.humanReadableByteCount(
(total / res.time).toLong(),
false,
mContext.resources
) + "/s"
holder.speed.text = blockPerSec
holder.blocksInTime.text = String.format(
Locale.ENGLISH,
"%d blocks (%s) in %2.1fs",
res.count.toLong(),
totalBytes,
res.time
)
}
return view
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.openssl_speed)
supportActionBar!!.setDisplayHomeAsUpEnabled(true)
findViewById<View>(R.id.testSpecific).setOnClickListener { _ -> runAlgorithms(mCipher.text.toString()) }
mCipher = findViewById<View>(R.id.ciphername) as EditText
mListView = findViewById(R.id.results)
mAdapter = SpeedArrayAdapter(this)
mListView.adapter = mAdapter
}
private fun runAlgorithms(algorithms: String) {
lifecycleScope.launch {
runSpeedTest(algorithms)
}
}
internal class SpeedResult(var algorithm: String) {
var failed = false
var count: Double = 0.toDouble()
var time: Double = 0.toDouble()
var length: Int = 0
var running = true
}
internal suspend fun showResults(vararg values: SpeedResult) {
withContext(Dispatchers.Main) {
for (r in values) {
if (r.running)
mAdapter.add(r)
mAdapter.notifyDataSetChanged()
}
}
}
suspend fun runSpeedTest(algorithms: String) {
withContext(Dispatchers.IO)
{
val mResult = Vector<SpeedResult>()
for (algorithm in algorithms.split(" ")) {
// Skip 16b and 16k as they are not relevevant for VPN
var i = 1
while (i < NativeUtils.openSSLlengths.size - 1) {
val result = SpeedResult(algorithm)
result.length = NativeUtils.openSSLlengths[i]
mResult.add(result)
showResults(result)
val resi = NativeUtils.getOpenSSLSpeed(algorithm, i)
if (resi == null) {
result.failed = true
} else {
result.count = resi[1]
result.time = resi[2]
}
result.running = false
showResults(result)
i++
}
}
}
}
}
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