add bt polling speedtest

bramble-core/src/main/java/org/briarproject/bramble/plugin/Poller.java

@@ -79,10 +79,12 @@ class Poller implements EventListener {
 	public void eventOccurred(Event e) {
 		if (e instanceof ContactStatusChangedEvent) {
 			ContactStatusChangedEvent c = (ContactStatusChangedEvent) e;
+			/*
 			if (c.isActive()) {
 				// Connect to the newly activated contact
 				connectToContact(c.getContactId());
 			}
+			*/
 		} else if (e instanceof ConnectionClosedEvent) {
 			ConnectionClosedEvent c = (ConnectionClosedEvent) e;
 			// Reschedule polling, the polling interval may have decreased

bramble-core/src/main/java/org/briarproject/bramble/plugin/bluetooth/BluetoothPlugin.java

@@ -59,7 +59,7 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
 	 * How many milliseconds to pause between connection attempts when
 	 * polling, to avoid interfering with other Bluetooth or wifi connections.
 	 */
-	private static final int POLLING_PAUSE_MS = 1000;
+	private static final int POLLING_PAUSE_MS = 3000;
 
 	final BluetoothConnectionLimiter connectionLimiter;
 

briar-android/build.gradle

@@ -33,6 +33,10 @@ dependencies {
 	implementation 'com.jpardogo.materialtabstrip:library:1.1.0'
 	implementation 'com.github.bumptech.glide:glide:3.8.0'
 	implementation 'uk.co.samuelwall:material-tap-target-prompt:2.8.0'
+	implementation'fr.bmartel:jspeedtest:1.32.0'
+	implementation 'com.jjoe64:graphview:4.2.2'
+
+
 
 	annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
 

briar-android/src/main/AndroidManifest.xml

@@ -4,17 +4,18 @@
 	xmlns:android="http://schemas.android.com/apk/res/android">
 
 	<uses-feature android:name="android.hardware.bluetooth"/>
-	<uses-feature android:name="android.hardware.camera" />
+	<uses-feature android:name="android.hardware.camera"/>
 
-	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
-	<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+	<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
-	<uses-permission android:name="android.permission.BLUETOOTH" />
+	<uses-permission android:name="android.permission.BLUETOOTH"/>
-	<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+	<uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
-	<uses-permission android:name="android.permission.CAMERA" />
+	<uses-permission android:name="android.permission.CAMERA"/>
-	<uses-permission android:name="android.permission.INTERNET" />
+	<uses-permission android:name="android.permission.INTERNET"/>
 	<uses-permission android:name="android.permission.READ_LOGS"/>
-	<uses-permission android:name="android.permission.VIBRATE" />
+	<uses-permission android:name="android.permission.VIBRATE"/>
-	<uses-permission android:name="android.permission.WAKE_LOCK" />
+	<uses-permission android:name="android.permission.WAKE_LOCK"/>
+
 	<uses-permission-sdk-23 android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>
 
 	<application
@@ -69,8 +70,8 @@
 
 		<activity
 			android:name="org.briarproject.briar.android.splash.SplashScreenActivity"
-			android:theme="@style/BriarTheme.NoActionBar"
+			android:label="@string/app_name"
-			android:label="@string/app_name">
+			android:theme="@style/BriarTheme.NoActionBar">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN"/>
 				<category android:name="android.intent.category.LAUNCHER"/>
@@ -84,15 +85,15 @@
 
 		<activity
 			android:name="org.briarproject.briar.android.navdrawer.NavDrawerActivity"
-			android:theme="@style/BriarTheme.NoActionBar"
+			android:launchMode="singleTop"
-		    android:launchMode="singleTop">
+			android:theme="@style/BriarTheme.NoActionBar">
 		</activity>
 
 		<activity
 			android:name="org.briarproject.briar.android.contact.ConversationActivity"
 			android:label="@string/app_name"
-			android:theme="@style/BriarTheme.NoActionBar"
 			android:parentActivityName="org.briarproject.briar.android.navdrawer.NavDrawerActivity"
+			android:theme="@style/BriarTheme.NoActionBar"
 			android:windowSoftInputMode="stateHidden|adjustResize">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
@@ -132,7 +133,7 @@
 				android:value="org.briarproject.briar.android.navdrawer.NavDrawerActivity"/>
 		</activity>
 
-			<activity
+		<activity
 			android:name="org.briarproject.briar.android.privategroup.memberlist.GroupMemberListActivity"
 			android:label="@string/groups_member_list"
 			android:parentActivityName="org.briarproject.briar.android.privategroup.conversation.GroupActivity"
@@ -304,8 +305,8 @@
 		<activity
 			android:name="org.briarproject.briar.android.keyagreement.KeyAgreementActivity"
 			android:label="@string/add_contact_title"
-			android:theme="@style/BriarTheme.NoActionBar"
+			android:parentActivityName="org.briarproject.briar.android.navdrawer.NavDrawerActivity"
-			android:parentActivityName="org.briarproject.briar.android.navdrawer.NavDrawerActivity">
+			android:theme="@style/BriarTheme.NoActionBar">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
 				android:value="org.briarproject.briar.android.navdrawer.NavDrawerActivity"/>
@@ -362,6 +363,16 @@
 				/>
 		</activity>
 
+		<activity
+			android:name="org.briarproject.briar.android.test.PollingTestActivity"
+			android:label="Test polling"
+			android:parentActivityName="org.briarproject.briar.android.settings.SettingsActivity">
+			<meta-data
+				android:name="android.support.PARENT_ACTIVITY"
+				android:value="org.briarproject.briar.android.settings.SettingsActivity"
+				/>
+		</activity>
+
 		<activity
 			android:name="org.briarproject.briar.android.panic.PanicPreferencesActivity"
 			android:label="@string/panic_setting"

briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java

@@ -70,6 +70,7 @@ import org.briarproject.briar.android.sharing.ShareForumFragment;
 import org.briarproject.briar.android.sharing.ShareForumMessageFragment;
 import org.briarproject.briar.android.sharing.SharingModule;
 import org.briarproject.briar.android.splash.SplashScreenActivity;
+import org.briarproject.briar.android.test.PollingTestActivity;
 import org.briarproject.briar.android.test.TestDataActivity;
 
 import dagger.Component;
@@ -150,6 +151,8 @@ public interface ActivityComponent {
 
 	void inject(TestDataActivity activity);
 
+	void inject(PollingTestActivity activity);
+
 	void inject(ChangePasswordActivity activity);
 
 	void inject(IntroductionActivity activity);

briar-android/src/main/java/org/briarproject/briar/android/test/PollingTestActivity.java

@@ -0,0 +1,176 @@
+package org.briarproject.briar.android.test;
+
+import android.os.Bundle;
+import android.support.v7.app.ActionBar;
+import android.view.MenuItem;
+import android.widget.Button;
+
+import com.jjoe64.graphview.GraphView;
+import com.jjoe64.graphview.series.DataPoint;
+import com.jjoe64.graphview.series.LineGraphSeries;
+
+import org.briarproject.bramble.api.event.EventBus;
+import org.briarproject.bramble.api.plugin.BluetoothConstants;
+import org.briarproject.bramble.api.plugin.event.TransportDisabledEvent;
+import org.briarproject.bramble.api.plugin.event.TransportEnabledEvent;
+import org.briarproject.bramble.api.system.AndroidExecutor;
+import org.briarproject.briar.R;
+import org.briarproject.briar.android.activity.ActivityComponent;
+import org.briarproject.briar.android.activity.BriarActivity;
+import org.briarproject.briar.api.test.TestDataCreator;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.logging.Logger;
+
+import javax.inject.Inject;
+
+import fr.bmartel.speedtest.SpeedTestReport;
+import fr.bmartel.speedtest.SpeedTestSocket;
+import fr.bmartel.speedtest.inter.ISpeedTestListener;
+import fr.bmartel.speedtest.model.SpeedTestError;
+
+public class PollingTestActivity extends BriarActivity {
+
+	private static final Logger LOG =
+			Logger.getLogger(PollingTestActivity.class.getName());
+
+	// Add one contact after each round up to:
+	private static int NUMBER_OF_CONTACTS = 10;
+	// Download x times per #contacts
+	private static int NUMBER_OF_DOWNLOADS = 1;
+	// File size to download. One of (5,10,50,100,500)MB.
+	private static int DOWNLOAD_SIZE = 10;
+	// Time to wait between each round in ms.
+	private static int PAUSE = 5000;
+	// Socket timeout in ms
+	private static int SO_TIMEOUT = 60000;
+
+	@Inject
+	TestDataCreator testDataCreator;
+	@Inject
+	AndroidExecutor executor;
+	@Inject
+	EventBus eventBus;
+
+	GraphView graphView;
+
+	@Override
+	public void onCreate(Bundle bundle) {
+		super.onCreate(bundle);
+
+		ActionBar actionBar = getSupportActionBar();
+		if (actionBar != null) {
+			actionBar.setHomeButtonEnabled(true);
+			actionBar.setDisplayHomeAsUpEnabled(true);
+		}
+		setContentView(R.layout.activity_test_polling);
+		Button button = findViewById(R.id.run_test_button);
+		button.setOnClickListener(v -> {
+			runTest();
+		});
+		graphView = findViewById(R.id.graph);
+		graphView.getGridLabelRenderer()
+				.setHorizontalAxisTitle("Number of contacts");
+		graphView.getGridLabelRenderer().setVerticalAxisTitle("MBit/s");
+		graphView.getViewport().setXAxisBoundsManual(true);
+		graphView.getViewport().setMinX(0);
+		graphView.getViewport().setMaxX(NUMBER_OF_CONTACTS);
+	}
+
+	private void runTest() {
+		executor.runOnBackgroundThread(() -> {
+			LineGraphSeries<DataPoint> series = new LineGraphSeries<>();
+			graphView.addSeries(series);
+			for (int i = 0; i < NUMBER_OF_CONTACTS; i++) {
+				if (i != 0) {
+					createContact();
+					// Wait to let the previous round of polling settle.
+					synchronized (this) {
+						try {
+							wait(PAUSE);
+						} catch (InterruptedException e) {
+							e.printStackTrace();
+						}
+					}
+				}
+				// Reset BT polling.
+				eventBus.broadcast(new TransportDisabledEvent(
+						BluetoothConstants.ID));
+				eventBus.broadcast(
+						new TransportEnabledEvent(BluetoothConstants.ID));
+				LOG.info("\n###########\nRound " + i + " (Contacts)");
+				double y = run();
+				series.appendData(new DataPoint(i, y), false,
+						NUMBER_OF_CONTACTS);
+			}
+		});
+	}
+
+	private double run() {
+		SpeedTestReport reports[] = new SpeedTestReport[3];
+		double average = 0;
+		for (int i = 0; i < NUMBER_OF_DOWNLOADS; i++) {
+			final CountDownLatch cl = new CountDownLatch(1);
+			SpeedTestSocket speedTestSocket = new SpeedTestSocket();
+			speedTestSocket.setSocketTimeout(SO_TIMEOUT);
+			int finalI = i;
+			speedTestSocket.addSpeedTestListener(new ISpeedTestListener() {
+				@Override
+				public void onCompletion(SpeedTestReport report) {
+					LOG.info("[COMPLETED]: rate in bit/s : " +
+							report.getTransferRateBit() + " in " +
+							(report.getReportTime() -
+									report.getStartTime()) + "ms");
+					reports[finalI] = report;
+					cl.countDown();
+				}
+
+				@Override
+				public void onProgress(float percent,
+						SpeedTestReport report) {
+					/*	LOG.info("[PROGRESS] rate in bit/s   : " +
+							report.getTransferRateBit());
+							*/
+				}
+
+				@Override
+				public void onError(SpeedTestError speedTestError,
+						String errorMessage) {
+					LOG.info("Error: " + speedTestError.name() + " : " +
+							errorMessage);
+
+				}
+			});
+			LOG.info("Download " + (i + 1) + " of " + NUMBER_OF_DOWNLOADS);
+			speedTestSocket
+					.startDownload(
+							"http://ikoula.testdebit.info/" + DOWNLOAD_SIZE +
+									"M.iso");
+			try {
+				cl.await();
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+			average += reports[i].getTransferRateBit().doubleValue() / 1000000;
+		}
+		return average / NUMBER_OF_DOWNLOADS;
+	}
+
+	private void createContact() {
+		testDataCreator.createTestData(1, 0, 0, 0, 0);
+	}
+
+	@Override
+	public void injectActivity(ActivityComponent component) {
+		component.inject(this);
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		if (item.getItemId() == android.R.id.home) {
+			onBackPressed();
+			return true;
+		}
+		return false;
+	}
+}

briar-android/src/main/res/layout/activity_test_polling.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+
+	<Button
+		android:id="@+id/run_test_button"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:text="Run test"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintEnd_toEndOf="parent"
+		/>
+	<com.jjoe64.graphview.GraphView
+		android:layout_width="match_parent"
+		android:layout_height="0dp"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toBottomOf="@+id/run_test_button"
+		app:layout_constraintBottom_toBottomOf="parent"
+		app:layout_constraintEnd_toEndOf="parent"
+		android:id="@+id/graph" />
+</android.support.constraint.ConstraintLayout>

briar-android/src/main/res/xml/settings.xml

@@ -131,4 +131,13 @@
 			android:targetPackage="@string/app_package"/>
 	</Preference>
 
+	<Preference
+		android:key="pref_key_speed_test"
+		android:title="Test polling impact on bandwith">
+
+		<intent
+			android:targetClass="org.briarproject.briar.android.test.PollingTestActivity"
+			android:targetPackage="@string/app_package"/>
+	</Preference>
+
 </PreferenceScreen>