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Code Issues 5 Pull Requests 1 Packages Releases Wiki Activity

Livebeat is now able to send, store and show beats

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This commit is contained in:
Nicolas Klier
2020-10-23 00:39:36 +02:00
parent f722ee9595
commit 13f8437f29
52 changed files with 1948 additions and 442 deletions
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31
android/app/src/main/java/de/nicolasklier/livebeat/FirstFragment.kt
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@@ -1,31 +0,0 @@
package de.nicolasklier.livebeat
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Button
import androidx.navigation.fragment.findNavController
/**
* A simple [Fragment] subclass as the default destination in the navigation.
*/
class FirstFragment : Fragment() {
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_first, container, false)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
view.findViewById<Button>(R.id.button_first).setOnClickListener {
findNavController().navigate(R.id.action_FirstFragment_to_SecondFragment)
}
}
}

204
android/app/src/main/java/de/nicolasklier/livebeat/MainActivity.kt
View File

@@ -1,24 +1,202 @@
package de.nicolasklier.livebeat
import android.Manifest
import android.annotation.SuppressLint
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.content.pm.PackageManager
import android.graphics.Color
import android.os.Build
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import android.provider.Settings
import android.util.Log
import android.view.Menu
import android.view.MenuItem
import android.view.View
import android.widget.Button
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import com.google.android.material.floatingactionbutton.FloatingActionButton
import com.google.android.material.snackbar.Snackbar
import com.squareup.moshi.Moshi
import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody.Companion.toRequestBody
import java.util.logging.Logger
@Suppress("NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS")
class MainActivity : AppCompatActivity() {
companion object {
@JvmStatic val API_URL = "http://192.168.178.26:8040"
var TOKEN = ""
}
private var broadcastReceiver: BroadcastReceiver? = null
@SuppressLint("HardwareIds")
fun checkIfPhoneIsRegistered() {
if (TOKEN == "") return;
Thread(Runnable {
val androidId = Settings.Secure.getString(contentResolver, Settings.Secure.ANDROID_ID)
val client = OkHttpClient()
val req = Request.Builder()
.url("$API_URL/phone/$androidId")
.get()
.build()
val response = client.newCall(req).execute()
if (response.code != 200) {
Snackbar.make(findViewById<FloatingActionButton>(R.id.fab), "Device isn't registered yet.", Snackbar.LENGTH_SHORT)
.setBackgroundTint(Color.YELLOW)
.setTextColor(Color.BLACK)
.show()
// Register device
val phone = Phone(
androidId,
Build.MODEL,
Build.PRODUCT,
Build.VERSION.RELEASE,
System.getProperty("os.arch")
)
val moshi = Moshi.Builder().add(KotlinJsonAdapterFactory()).build()
val phoneToJson = moshi.adapter(Phone::class.java)
val json = phoneToJson.toJson(phone)
val createPhone = Request.Builder()
.url("$API_URL/phone")
.post(
(json).toRequestBody()
)
.header("Content-Type", "application/json")
.header("token", TOKEN)
.build()
client.newCall(createPhone).execute()
}
}).start()
}
override fun onCreate(savedInstanceState: Bundle?) {
checkPerms()
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
setSupportActionBar(findViewById(R.id.toolbar))
startService(Intent(this, TrackerService::class.java))
// Check authorization
val backendChecks = Thread(Runnable {
val username = findViewById<TextView>(R.id.username).text
val password = findViewById<TextView>(R.id.password).text
val moshi = Moshi.Builder().add(KotlinJsonAdapterFactory()).build()
val jsonToLogin = moshi.adapter(Login::class.java)
val client = OkHttpClient()
val req = Request.Builder()
.url("$API_URL/user/login")
.post(
("{ \"username\": \"" + username + "\"," +
"\"password\": \"" + password + "\" }").toRequestBody()
)
.header("Content-Type", "application/json")
.build()
val loginResponse = client.newCall(req).execute()
val responseBody = loginResponse.body!!.string()
if (loginResponse.code == 200) {
TOKEN = jsonToLogin.fromJson(responseBody)!!.token
// Since we are in another thread, we have to get back to the UI thread.
this.runOnUiThread(Runnable {
findViewById<TextView>(R.id.httpStatus).setTextColor(Color.GREEN)
findViewById<TextView>(R.id.httpStatus).text = "CONNECTED"
})
Snackbar.make(findViewById<FloatingActionButton>(R.id.fab), "Login succeeded", Snackbar.LENGTH_SHORT)
.setBackgroundTint(Color.GREEN)
.setActionTextColor(Color.WHITE)
.show()
checkIfPhoneIsRegistered()
} else {
// Since we are in another thread, we have to get back to the UI thread.
this.runOnUiThread(Runnable {
findViewById<TextView>(R.id.httpStatus).setTextColor(Color.RED)
findViewById<TextView>(R.id.httpStatus).text = "LOGIN FAILED"
})
Snackbar.make(findViewById<FloatingActionButton>(R.id.fab), "Login failed", Snackbar.LENGTH_LONG)
.setBackgroundTint(Color.RED)
.setActionTextColor(Color.WHITE)
.show()
}
})
backendChecks.start()
/**
* Here we receive updates from our tracker service.
*/
this.broadcastReceiver = object : BroadcastReceiver() {
@SuppressLint("CutPasteId")
override fun onReceive(context: Context, intent: Intent) {
val statusRabbit = intent.getBooleanExtra("statusRabbit", false)
val statusHttp = intent.getIntExtra("statusHttp", 404)
if (statusRabbit) {
findViewById<TextView>(R.id.rabbitStatus).text = "connected"
findViewById<TextView>(R.id.rabbitStatus).setTextColor(Color.GREEN)
} else {
findViewById<TextView>(R.id.rabbitStatus).text = "disconnected"
findViewById<TextView>(R.id.rabbitStatus).setTextColor(Color.RED)
}
if (statusHttp == 200) {
findViewById<TextView>(R.id.httpStatus).text = "ONLINE (no login)"
findViewById<TextView>(R.id.httpStatus).setTextColor(Color.CYAN)
findViewById<Button>(R.id.signin).isEnabled = false
findViewById<Button>(R.id.signin).text = "Signed in"
} else {
findViewById<TextView>(R.id.httpStatus).text = "OFFLINE"
findViewById<TextView>(R.id.httpStatus).setTextColor(Color.RED)
findViewById<Button>(R.id.signin).isEnabled = true
findViewById<Button>(R.id.signin).text = "Sign in"
}
}
}
registerReceiver(broadcastReceiver, IntentFilter("de.nicolasklier.livebeat"))
findViewById<FloatingActionButton>(R.id.fab).setOnClickListener { view ->
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show()
.setAction("Action", null).show()
}
}
private fun checkPerms() {
if (ActivityCompat.checkSelfPermission(
this,
Manifest.permission.ACCESS_FINE_LOCATION
) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(
this,
Manifest.permission.ACCESS_COARSE_LOCATION
) != PackageManager.PERMISSION_GRANTED
) {
ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.ACCESS_FINE_LOCATION), 1)
}
}
override fun onStop() {
super.onStop()
if (broadcastReceiver != null) {
unregisterReceiver(broadcastReceiver)
}
}
@@ -37,4 +215,28 @@ class MainActivity : AppCompatActivity() {
else -> super.onOptionsItemSelected(item)
}
}
override fun onRequestPermissionsResult(
requestCode: Int,
permissions: Array<out String>,
grantResults: IntArray
) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults)
if (requestCode == 1) {
if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
Snackbar.make(findViewById<FloatingActionButton>(R.id.fab), "Location access is allowed", Snackbar.LENGTH_SHORT)
.setBackgroundTint(Color.GREEN)
.setAction("Action", null).show()
}
} else {
Snackbar.make(findViewById<FloatingActionButton>(R.id.fab), "Location access is required.", Snackbar.LENGTH_INDEFINITE)
.setBackgroundTint(Color.RED)
.setActionTextColor(Color.WHITE)
.setAction("Grant", View.OnClickListener {
ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.ACCESS_FINE_LOCATION), 1)
}).show()
}
}
}
}

26
android/app/src/main/java/de/nicolasklier/livebeat/Models.kt Normal file
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@@ -0,0 +1,26 @@
package de.nicolasklier.livebeat
import com.squareup.moshi.JsonClass
import com.squareup.moshi.ToJson
/**
* This class represents one singe beat that will be send to the database.
*/
class Beat(
final val token: String, // Token of this phone
final val gpsLocation: Array<Double>,
final val battery: Int?,
final val timestamp: Long
) {}
class Phone(
final val androidId: String,
final val modelName: String,
final val displayName: String,
final val operatingSystem: String,
final val architecture: String
) {}
class Login(
final val token: String
) {}

31
android/app/src/main/java/de/nicolasklier/livebeat/SecondFragment.kt
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@@ -1,31 +0,0 @@
package de.nicolasklier.livebeat
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Button
import androidx.navigation.fragment.findNavController
/**
* A simple [Fragment] subclass as the second destination in the navigation.
*/
class SecondFragment : Fragment() {
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_second, container, false)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
view.findViewById<Button>(R.id.button_second).setOnClickListener {
findNavController().navigate(R.id.action_SecondFragment_to_FirstFragment)
}
}
}

96
android/app/src/main/java/de/nicolasklier/livebeat/TrackerService.java
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@@ -1,96 +0,0 @@
package de.nicolasklier.livebeat;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Color;
import android.os.IBinder;
import android.util.Log;
import androidx.annotation.Nullable;
import androidx.core.app.NotificationCompat;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import java.io.IOException;
import java.util.concurrent.TimeoutException;
public class TrackerService extends Service {
private static final int NOTIF_ID = 1;
private static final String NOTIF_CHANNEL_ID = "LiveTracker";
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
final Connection[] conn = new Connection[1];
// This thread only connects to RabbitMQ
Thread thread = new Thread(new Runnable() {
@Override
public void run() {
ConnectionFactory factory = new ConnectionFactory();
factory.setUsername("lineage");
factory.setPassword("ZSo$X97GQ547JXL7nGq");
factory.setVirtualHost("/");
factory.setHost("192.168.178.26");
factory.setPort(5672);
try {
conn[0] = factory.newConnection();
Channel channel = conn[0].createChannel();
channel.queueDeclare("Tracker", false, false, false, null);
channel.basicPublish("", "Tracker", null, "Test message!!!!!!!!!!!!!!!!!".getBytes());
Log.i("RabbitMQ", "run: Published test message");
} catch (IOException | TimeoutException e) {
e.printStackTrace();
}
}
});
thread.start();
startForeground();
return super.onStartCommand(intent, flags, startId);
}
private void startForeground() {
Intent noticicationIntent = new Intent(this, MainActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, noticicationIntent, 0);
NotificationChannel chan = new NotificationChannel(
NOTIF_CHANNEL_ID,
"Tracker",
NotificationManager.IMPORTANCE_LOW);
chan.setLightColor(Color.BLACK);
chan.setLockscreenVisibility(Notification.VISIBILITY_SECRET);
NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
assert manager != null;
manager.createNotificationChannel(chan);
startForeground(NOTIF_ID, new NotificationCompat.Builder(this, NOTIF_CHANNEL_ID)
.setOngoing(true)
.setContentTitle("Livebeat")
.setContentText("Tracker is running")
.setContentIntent(pendingIntent)
.setCategory(Notification.CATEGORY_SERVICE)
.setPriority(NotificationManager.IMPORTANCE_LOW)
.setChannelId(NOTIF_CHANNEL_ID)
.setColor(Color.BLACK)
.build());
}
}

143
android/app/src/main/java/de/nicolasklier/livebeat/TrackerService.kt Normal file
View File

@@ -0,0 +1,143 @@
package de.nicolasklier.livebeat
import android.Manifest
import android.annotation.SuppressLint
import android.app.*
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.content.pm.PackageManager
import android.graphics.Color
import android.location.LocationManager
import android.os.BatteryManager
import android.os.Bundle
import android.os.IBinder
import android.provider.Settings
import android.util.Log
import androidx.core.app.ActivityCompat
import androidx.core.app.NotificationCompat
import com.rabbitmq.client.Channel
import com.rabbitmq.client.Connection
import com.rabbitmq.client.ConnectionFactory
import com.squareup.moshi.JsonAdapter
import com.squareup.moshi.Moshi
import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
import okhttp3.OkHttpClient
import okhttp3.Request
import java.io.IOException
import java.util.concurrent.TimeoutException
class TrackerService : Service() {
val conn = arrayOfNulls<Connection>(1)
val channel = arrayOfNulls<Channel>(1)
override fun onBind(intent: Intent): IBinder? {
return null
}
private fun connectWithBroker() {
// This thread only connects to RabbitMQ
val connectionThread = Thread(Runnable {
val client = OkHttpClient()
val req = Request.Builder()
.url(MainActivity.API_URL)
.get()
.build()
val factory = ConnectionFactory()
factory.username = "lineage"
factory.password = "ZSo\$X97GQ547JXL7nGq"
factory.virtualHost = "/"
factory.host = "nk-home.ddns.net"
factory.port = 5672
factory.isAutomaticRecoveryEnabled = true
try {
conn[0] = factory.newConnection()
channel[0] = conn[0]?.createChannel()
val intent = Intent("de.nicolasklier.livebeat")
val bundle = Bundle()
bundle.putBoolean("statusRabbit", true)
bundle.putInt("statusHttp", client.newCall(req).execute().code)
intent.putExtras(bundle)
this.sendBroadcast(intent)
channel[0]?.queueDeclare("tracker", true, false, false, null)
//channel[0]?.basicPublish("", "Tracker", null, "Test message".toByteArray())
Log.i("RabbitMQ", "run: Published test message")
} catch (e: IOException) {
e.printStackTrace()
} catch (e: TimeoutException) {
e.printStackTrace()
}
})
connectionThread.start()
}
@SuppressLint("HardwareIds")
override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
val locationManager = getSystemService(Context.LOCATION_SERVICE) as LocationManager
// Android id as unique identifier
val androidId = Settings.Secure.getString(contentResolver, Settings.Secure.ANDROID_ID)
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
locationManager.requestLocationUpdates("gps", 5000, 0f
) { location ->
Log.i("Location", "Location is: " + location.latitude + " | " + location.longitude)
/* Get battery */
val batteryStatus: Intent? = IntentFilter(Intent.ACTION_BATTERY_CHANGED).let { ifilter ->
this@TrackerService.registerReceiver(null, ifilter)
}
val batteryPct: Float? = batteryStatus?.let { intent ->
val level: Int = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1)
val scale: Int = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1)
level * 100 / scale.toFloat()
}
val beat = Beat(androidId, arrayOf(location.latitude, location.longitude, location.accuracy.toDouble(), location.speed.toDouble()), batteryPct?.toInt(), location.time)
val moshi = Moshi.Builder().add(KotlinJsonAdapterFactory()).build()
val jsonAdapter: JsonAdapter<Beat> = moshi.adapter(Beat::class.java)
Thread(Runnable {
channel[0]?.basicPublish("", "tracker", null, jsonAdapter.toJson(beat).toByteArray())
}).start()
}
}
connectWithBroker()
startForeground()
return super.onStartCommand(intent, flags, startId)
}
private fun startForeground() {
val noticicationIntent = Intent(this, MainActivity::class.java)
val pendingIntent = PendingIntent.getActivity(this, 0, noticicationIntent, 0)
val chan = NotificationChannel(
NOTIF_CHANNEL_ID,
"Tracker",
NotificationManager.IMPORTANCE_LOW)
chan.lightColor = Color.BLACK
chan.lockscreenVisibility = Notification.VISIBILITY_SECRET
val manager = (getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager)
manager.createNotificationChannel(chan)
startForeground(NOTIF_ID, NotificationCompat.Builder(this, NOTIF_CHANNEL_ID)
.setOngoing(true)
.setContentTitle("Livebeat")
.setContentText("Tracker is running")
.setContentIntent(pendingIntent)
.setCategory(Notification.CATEGORY_SERVICE)
.setPriority(NotificationManager.IMPORTANCE_LOW)
.setChannelId(NOTIF_CHANNEL_ID)
.setColorized(true)
.setColor(Color.BLACK)
.build())
}
companion object {
private const val NOTIF_ID = 1
private const val NOTIF_CHANNEL_ID = "LiveTracker"
}
}