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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.app.Activity;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.Pair;
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 java.util.Locale;
import java.util.Vector;
import de.blinkt.openvpn.R;
import de.blinkt.openvpn.core.NativeUtils;
import de.blinkt.openvpn.core.OpenVPNService;
public class OpenSSLSpeed extends Activity {
private static SpeeedTest runTestAlgorithms;
private EditText mCipher;
private SpeedArrayAdapter mAdapter;
private ListView mListView;
static class SpeedArrayAdapter extends ArrayAdapter<SpeedResult> {
private final Context mContext;
private final LayoutInflater mInflater;
public SpeedArrayAdapter(@NonNull Context context) {
super(context, 0);
mContext = context;
mInflater = LayoutInflater.from(context);
}
class ViewHolder {
TextView ciphername;
TextView blocksize;
TextView blocksInTime;
TextView speed;
}
@NonNull
@Override
public View getView(int position, @Nullable View view, @NonNull ViewGroup parent) {
SpeedResult res = getItem(position);
if (view == null) {
view = mInflater.inflate(R.layout.speedviewitem, parent, false);
ViewHolder holder = new ViewHolder();
holder.ciphername = view.findViewById(R.id.ciphername);
holder.speed = view.findViewById(R.id.speed);
holder.blocksize = view.findViewById(R.id.blocksize);
holder.blocksInTime = view.findViewById(R.id.blocksintime);
view.setTag(holder);
}
ViewHolder holder = (ViewHolder) view.getTag();
double total = res.count * res.length;
String size = OpenVPNService.humanReadableByteCount((long) res.length, false, mContext.getResources());
holder.blocksize.setText(size);
holder.ciphername.setText(res.algorithm);
if (res.failed) {
holder.blocksInTime.setText(R.string.openssl_error);
holder.speed.setText("-");
} else if (res.running) {
holder.blocksInTime.setText(R.string.running_test);
holder.speed.setText("-");
} else {
String totalBytes = OpenVPNService.humanReadableByteCount((long) total, false, mContext.getResources());
// TODO: Fix localisation here
String blockPerSec = OpenVPNService.humanReadableByteCount((long) (total / res.time), false, mContext.getResources()) + "/s";
holder.speed.setText(blockPerSec);
holder.blocksInTime.setText(String.format(Locale.ENGLISH, "%d blocks (%s) in %2.1fs", (long) res.count, totalBytes, res.time));
}
return view;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.openssl_speed);
getActionBar().setDisplayHomeAsUpEnabled(true);
findViewById(R.id.testSpecific).setOnClickListener((view) -> {
runAlgorithms(mCipher.getText().toString());
});
mCipher = (EditText) findViewById(R.id.ciphername);
mListView = findViewById(R.id.results);
mAdapter = new SpeedArrayAdapter(this);
mListView.setAdapter(mAdapter);
}
private void runAlgorithms(String algorithms) {
if (runTestAlgorithms != null)
runTestAlgorithms.cancel(true);
runTestAlgorithms = new SpeeedTest();
runTestAlgorithms.execute(algorithms.split(" "));
}
static class SpeedResult {
String algorithm;
boolean failed = false;
double count;
double time;
int length;
public boolean running=true;
SpeedResult(String algorithm) {
this.algorithm = algorithm;
}
}
private class SpeeedTest extends AsyncTask<String, SpeedResult, SpeedResult[]> {
private boolean mCancel = false;
@Override
protected SpeedResult[] doInBackground(String... strings) {
Vector<SpeedResult> mResult = new Vector<>();
for (String algorithm : strings) {
// Skip 16b and 16k as they are not relevevant for VPN
for (int i = 1; i < NativeUtils.openSSLlengths.length -1 && !mCancel; i++) {
SpeedResult result = new SpeedResult(algorithm);
result.length = NativeUtils.openSSLlengths[i];
mResult.add(result);
publishProgress(result);
double[] resi = NativeUtils.getOpenSSLSpeed(algorithm, i);
if (resi == null) {
result.failed = true;
} else {
result.count = resi[1];
result.time = resi[2];
}
result.running = false;
publishProgress(result);
}
}
return mResult.toArray(new SpeedResult[mResult.size()]);
}
@Override
protected void onProgressUpdate(SpeedResult... values) {
for (SpeedResult r : values) {
if (r.running)
mAdapter.add(r);
mAdapter.notifyDataSetChanged();
}
}
@Override
protected void onPostExecute(SpeedResult[] speedResult) {
}
@Override
protected void onCancelled(SpeedResult[] speedResults) {
mCancel = true;
}
}
}
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