adds stub for notifications

app/src/androidTest/java/com/example/bump/MessageProcessorTest.kt

@@ -1,8 +1,9 @@
 package com.example.bump
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.internal.runner.InstrumentationConnection
 import androidx.test.platform.app.InstrumentationRegistry
+import com.example.bump.util.LocalData
+import com.example.bump.util.MessageProcessor
 import org.junit.Assert
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -15,8 +16,9 @@ class MessageProcessorTest {
         val code = "dydoes-unknowledgeable-indiscretion-househusbands-pot-walloper-indiscretion-discophorous-transcriptions-dydoes-poodle-faker-transcriptions-budlike"
         // val messageRaw = "M1dEAxKZ5HUHCJoRkgGOvAABhqCAAAAAAGG2eKTSlKXWLDQx5B_wssZsNwsanzQID2UyUm4KKuKYKgfwH5MG2N-qzt6K4mg3pfZmWPaiDB9PiqlX236k6zo9Yvvq"
         val messageRaw = "M1dEAxKZ5HUHCJoRkgGOvAABhqCAAAAAAGG8afPPk380EzwcbGzNoTr_I4y6YT8hnUYcToinlgsVkaUx5K-JicdS5epZenOX4u8vVhhMvR0ebeWm_mgp6LZvTw8S"
-        val data = decryptMessage(code, messageRaw)
-        Assert.assertEquals(data, "hello")
+        val processor = MessageProcessor(code)
+        val decrypted = processor.decrypt(messageRaw)
+        Assert.assertEquals(decrypted, "hello")
     }
 
     @Test
@@ -26,7 +28,9 @@ class MessageProcessorTest {
 
         val test = getRandomString(32)
         val encrypted = message.encrypt(test)
-        val decrypted = decryptMessage(code, encrypted)
+
+        val processor = MessageProcessor(code)
+        val decrypted = processor.decrypt(encrypted)
         Assert.assertEquals(test, decrypted)
     }
 

app/src/androidTest/java/com/example/bump/RestCryptTest.kt

@@ -2,6 +2,9 @@ package com.example.bump
 
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.example.bump.util.Message
+import com.example.bump.util.MessageProcessor
+import com.example.bump.util.RestSingleton
 import org.json.JSONArray
 import org.json.JSONObject
 
@@ -27,6 +30,13 @@ class ExampleInstrumentedTest {
     }
 }
 
+class NotificationTest {
+    @Test
+    fun showNotification() {
+
+    }
+}
+
 
 class RestCryptTest{
     @Test
@@ -46,6 +56,8 @@ class RestCryptTest{
             assertEquals(messageData, encrypted)
             val data = message.decrypt(messageData)
             assertEquals(data, testMessage)
+
+            val m = Message(code, data, messageEncrypted.get("timestamp").toString())
             lock.countDown()
         }
 

app/src/main/AndroidManifest.xml

@@ -8,7 +8,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
-        android:name="com.example.bump.MainApplication"
+        android:name="com.example.bump.ui.MainApplication"
         android:allowBackup="true"
         android:usesCleartextTraffic="true"
         android:icon="@mipmap/ic_launcher"
@@ -17,7 +17,7 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.BumpForAndroid">
         <activity
-            android:name=".MainActivity"
+            android:name="com.example.bump.ui.MainActivity"
             tools:node="merge"
             android:exported="true"
             android:label="@string/app_name"

app/src/main/java/com/example/bump/Message.kt

@@ -1,5 +0,0 @@
-package com.example.bump
-
-class Message {
-
-}

app/src/main/java/com/example/bump/receiver/AlarmReceiver.kt

@@ -0,0 +1,28 @@
+package com.example.bump.receiver
+
+import android.app.NotificationManager
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.widget.Toast
+import androidx.core.content.ContextCompat
+import com.example.bump.util.sendNotification
+import com.maenle.bump.R
+
+class AlarmReceiver: BroadcastReceiver() {
+
+    override fun onReceive(context: Context, intent: Intent) {
+
+        val notificationManager = ContextCompat.getSystemService(
+            context,
+            NotificationManager::class.java
+        ) as NotificationManager
+
+        notificationManager.sendNotification(
+            "Hello",
+            context
+        )
+
+    }
+
+}

app/src/main/java/com/example/bump/receiver/SnoozeReceiver.kt

@@ -0,0 +1,42 @@
+package com.example.bump.receiver
+
+import android.app.AlarmManager
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.os.SystemClock
+import android.text.format.DateUtils
+import androidx.core.app.AlarmManagerCompat
+import androidx.core.content.ContextCompat
+
+class SnoozeReceiver: BroadcastReceiver() {
+    private val REQUEST_CODE = 0
+
+    override fun onReceive(context: Context, intent: Intent) {
+        val triggerTime = SystemClock.elapsedRealtime() + DateUtils.MINUTE_IN_MILLIS
+
+        val notifyIntent = Intent(context, AlarmReceiver::class.java)
+        val notifyPendingIntent = PendingIntent.getBroadcast(
+            context,
+            REQUEST_CODE,
+            notifyIntent,
+            PendingIntent.FLAG_UPDATE_CURRENT
+        )
+        val alarmManager = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
+        AlarmManagerCompat.setExactAndAllowWhileIdle(
+            alarmManager,
+            AlarmManager.ELAPSED_REALTIME_WAKEUP,
+            triggerTime,
+            notifyPendingIntent
+        )
+
+        val notificationManager = ContextCompat.getSystemService(
+            context,
+            NotificationManager::class.java
+        ) as NotificationManager
+        notificationManager.cancelAll()
+    }
+
+}

app/src/main/java/com/example/bump/ui/CameraFragment.kt

@@ -1,4 +1,4 @@
-package com.maenle.bump
+package com.example.bump.ui
 
 import android.Manifest
 import android.annotation.SuppressLint
@@ -31,7 +31,8 @@ import kotlin.math.min
 import android.view.WindowInsets
 
 import android.graphics.Insets
-import com.example.bump.BumpProcessor
+import com.example.bump.util.BumpProcessor
+import com.example.bump.util.CameraXViewModel
 
 
 class CameraFragment: Fragment() {
@@ -181,7 +182,7 @@ class CameraFragment: Fragment() {
                 barcodes.forEach {
                     Log.d(TAG, it.rawValue!!)
                     val bump = BumpProcessor.getInstance(requireContext())
-                    bump.addSecret(requireContext(), it.rawValue!!)
+                   bump.addSecret(requireContext(), it.rawValue!!)
                     fragmentManager?.popBackStack()
                 }
             }

app/src/main/java/com/example/bump/ui/FirstFragment.kt

@@ -1,18 +1,20 @@
-package com.maenle.bump
+package com.example.bump.ui
 
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.graphics.Color
+import android.os.Build
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.navigation.fragment.findNavController
-import com.example.bump.BumpProcessor
-import com.example.bump.MessageProcessor
-import com.example.bump.RestSingleton
+import com.example.bump.util.BumpProcessor
+import com.example.bump.util.RestSingleton
+import com.maenle.bump.R
 import com.maenle.bump.databinding.FragmentFirstBinding
 import org.json.JSONArray
-import org.json.JSONObject
-import java.io.File
 
 /**
  * A simple [Fragment] subclass as the default destination in the navigation.
@@ -36,6 +38,13 @@ class FirstFragment : Fragment() {
     ): View? {
 
         _binding = FragmentFirstBinding.inflate(inflater, container, false)
+
+        // TODO: Step 1.7 call create channel
+        createChannel(
+            getString(R.string.bump_notification_channel_id),
+            getString(R.string.bump_notification_channel_name)
+        )
+
         return binding.root
     }
 
@@ -51,6 +60,35 @@ class FirstFragment : Fragment() {
 
     }
 
+    private fun createChannel(channelId: String, channelName: String) {
+        // TODO: Step 1.6 START create a channel
+        val notificationChannel = NotificationChannel(
+            channelId,
+            channelName,
+            // TODO: Step 2.4 change importance
+            NotificationManager.IMPORTANCE_HIGH
+        )// TODO: Step 2.6 disable badges for this channel
+            .apply {
+                setShowBadge(false)
+            }
+
+        notificationChannel.enableLights(true)
+        notificationChannel.lightColor = Color.RED
+        notificationChannel.enableVibration(true)
+        notificationChannel.description = getString(R.string.bump_notification_channel_id)
+
+        val notificationManager = requireActivity().getSystemService(
+            NotificationManager::class.java
+        )
+        notificationManager.createNotificationChannel(notificationChannel)
+
+        // TODO: Step 1.6 END create a channel
+    }
+
+    companion object {
+        fun newInstance() = FirstFragment()
+    }
+
 
     override fun onDestroyView() {
         super.onDestroyView()

app/src/main/java/com/example/bump/ui/MainActivity.kt

@@ -1,4 +1,4 @@
-package com.maenle.bump
+package com.example.bump.ui
 
 import android.os.Bundle
 import com.google.android.material.snackbar.Snackbar
@@ -9,6 +9,7 @@ import androidx.navigation.ui.navigateUp
 import androidx.navigation.ui.setupActionBarWithNavController
 import android.view.Menu
 import android.view.MenuItem
+import com.maenle.bump.R
 import com.maenle.bump.databinding.ActivityMainBinding
 
 class MainActivity : AppCompatActivity() {

app/src/main/java/com/example/bump/ui/MainApplication.kt

@@ -1,7 +1,9 @@
-package com.example.bump
+package com.example.bump.ui
 
 import android.app.Application
 import android.content.Context
+import com.example.bump.util.BumpProcessor
+import com.example.bump.util.RestSingleton
 
 // Not object class. AndroidManifest.xml error happen.
 class MainApplication : Application() {

app/src/main/java/com/example/bump/ui/SecondFragment.kt

@@ -1,4 +1,4 @@
-package com.maenle.bump
+package com.example.bump.ui
 
 import android.os.Bundle
 import androidx.fragment.app.Fragment

app/src/main/java/com/example/bump/util/BumpProcessor.kt

@@ -1,15 +1,11 @@
-package com.example.bump
+package com.example.bump.util
 
 import android.content.Context
 import android.os.Handler
 import android.os.Looper
-import com.android.volley.toolbox.JsonObjectRequest
-import com.maenle.bump.MainActivity
 import org.json.JSONArray
 import org.json.JSONObject
 import java.io.File
-import java.io.FileOutputStream
-import javax.inject.Inject
 
 class BumpProcessor constructor(context: Context) {
 

app/src/main/java/com/example/bump/util/CameraXViewModel.kt

@@ -1,4 +1,4 @@
-package com.maenle.bump
+package com.example.bump.util
 
 import android.app.Application
 import android.util.Log

app/src/main/java/com/example/bump/util/LocalData.kt

@@ -1,4 +1,4 @@
-package com.example.bump
+package com.example.bump.util
 
 import android.content.Context
 import android.content.Context.MODE_PRIVATE

app/src/main/java/com/example/bump/util/Message.kt

@@ -0,0 +1,10 @@
+package com.example.bump.util
+
+import java.time.LocalDate
+import java.time.format.DateTimeFormatter
+import java.util.*
+
+class Message(var sender: String, var data: String, timestamp: String) {
+    val timestamp = LocalDate.parse(timestamp, DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSSSS"))
+
+}

app/src/main/java/com/example/bump/util/MessageProcessor.kt

@@ -1,4 +1,4 @@
-package com.example.bump
+package com.example.bump.util
 
 import java.util.Base64
 import javax.crypto.spec.PBEKeySpec
@@ -7,7 +7,7 @@ import com.macasaet.fernet.Key
 import com.macasaet.fernet.Token
 import com.macasaet.fernet.StringValidator
 import com.macasaet.fernet.Validator
-import com.maenle.bump.MainActivity
+import com.example.bump.ui.MainActivity
 import java.math.BigInteger
 import java.security.SecureRandom
 import java.time.Duration
@@ -80,7 +80,7 @@ class MessageProcessor(code: String, private val salt: ByteArray? = null) {
             val decodedMessage : ByteArray = Base64.getUrlDecoder().decode(message)
 
             salt = decodedMessage.copyOfRange(0, SALT_LENGTH)
-            val iterationsDecoded = decodedMessage.copyOfRange(SALT_LENGTH, SALT_LENGTH+ ITERATIONS_LENGTH)
+            val iterationsDecoded = decodedMessage.copyOfRange(SALT_LENGTH, SALT_LENGTH + ITERATIONS_LENGTH)
             val tokenString = String(Base64.getUrlEncoder().encode(decodedMessage.copyOfRange(20, decodedMessage.size)))
 
             iterations = BigInteger(iterationsDecoded).toInt()

app/src/main/java/com/example/bump/util/NotificationUtil.kt

@@ -0,0 +1,91 @@
+package com.example.bump.util
+
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.graphics.BitmapFactory
+import androidx.core.app.NotificationCompat
+import com.example.bump.receiver.SnoozeReceiver
+import com.example.bump.ui.MainActivity
+import com.maenle.bump.R
+
+// Notification ID.
+private val NOTIFICATION_ID = 0
+private val REQUEST_CODE = 0
+private val FLAGS = 0
+
+fun NotificationManager.sendNotification(messageBody: String, applicationContext: Context) {
+    // Create the content intent for the notification, which launches
+    // this activity
+    // TODO: Step 1.11 create intent
+    val contentIntent = Intent(applicationContext, MainActivity::class.java)
+    // TODO: Step 1.12 create PendingIntent
+    val contentPendingIntent = PendingIntent.getActivity(
+        applicationContext,
+        NOTIFICATION_ID,
+        contentIntent,
+        PendingIntent.FLAG_UPDATE_CURRENT
+    )
+
+    // TODO: Step 2.0 add style
+    val eggImage = BitmapFactory.decodeResource(
+        applicationContext.resources,
+        R.drawable.ic_launcher_foreground
+    )
+    val bigPicStyle = NotificationCompat.BigPictureStyle()
+        .bigPicture(eggImage)
+        .bigLargeIcon(null)
+
+    // TODO: Step 2.2 add snooze action
+    val snoozeIntent = Intent(applicationContext, SnoozeReceiver::class.java)
+    val snoozePendingIntent: PendingIntent = PendingIntent.getBroadcast(
+        applicationContext,
+        REQUEST_CODE,
+        snoozeIntent,
+        FLAGS)
+
+    // TODO: Step 1.2 get an instance of NotificationCompat.Builder
+    // Build the notification
+    val builder = NotificationCompat.Builder(
+        applicationContext,
+        applicationContext.getString(R.string.bump_notification_channel_id)
+    )
+
+        // TODO: Step 1.8 use the new 'breakfast' notification channel
+
+        // TODO: Step 1.3 set title, text and icon to builder
+        .setSmallIcon(R.drawable.ic_launcher_foreground)
+        .setContentTitle(applicationContext
+            .getString(R.string.notification_title))
+        .setContentText(messageBody)
+
+        // TODO: Step 1.13 set content intent
+        .setContentIntent(contentPendingIntent)
+        .setAutoCancel(true)
+
+        // TODO: Step 2.1 add style to builder
+        .setStyle(bigPicStyle)
+        .setLargeIcon(eggImage)
+
+        // TODO: Step 2.3 add snooze action
+        .addAction(
+            R.drawable.ic_launcher_foreground,
+            applicationContext.getString(R.string.snooze),
+            snoozePendingIntent
+        )
+
+        // TODO: Step 2.5 set priority
+        .setPriority(NotificationCompat.PRIORITY_HIGH)
+    // TODO: Step 1.4 call notify
+    notify(NOTIFICATION_ID, builder.build())
+}
+
+// TODO: Step 1.14 Cancel all notifications
+/**
+ * Cancels all notifications.
+ *
+ */
+fun NotificationManager.cancelNotifications() {
+    cancelAll()
+}

app/src/main/java/com/example/bump/util/RestSingleton.kt

@@ -1,11 +1,11 @@
-package com.example.bump
+package com.example.bump.util
 
 import android.content.Context
 import android.util.Log
 import com.android.volley.Request
 import com.android.volley.RequestQueue
 import com.android.volley.toolbox.*
-import com.maenle.bump.MainActivity
+import com.example.bump.ui.MainActivity
 import org.json.JSONArray
 
 import org.json.JSONObject

app/src/main/res/layout/activity_main.xml

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
+    tools:context="com.example.bump.ui.MainActivity">
 
     <com.google.android.material.appbar.AppBarLayout
         android:layout_width="match_parent"

app/src/main/res/layout/fragment_camera.xml

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".SecondFragment">
+    tools:context="com.example.bump.ui.SecondFragment">
 
     <!--androidx.camera.view.PreviewView
         android:id="@+id/viewFinder"

app/src/main/res/layout/fragment_first.xml

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".FirstFragment">
+    tools:context="com.example.bump.ui.FirstFragment">
 
     <TextView
         android:id="@+id/textview_first"

app/src/main/res/layout/fragment_second.xml

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".SecondFragment">
+    tools:context="com.example.bump.ui.SecondFragment">
 
     <androidx.camera.view.PreviewView
         android:id="@+id/viewFinder"

app/src/main/res/menu/menu_main.xml

@@ -1,7 +1,7 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    tools:context="com.maenle.bump.MainActivity">
+    tools:context="com.maenle.bump.com.example.bump.ui.MainActivity">
     <item
         android:id="@+id/action_settings"
         android:orderInCategory="100"

app/src/main/res/navigation/nav_graph.xml

@@ -7,7 +7,7 @@
 
     <fragment
         android:id="@+id/FirstFragment"
-        android:name="com.maenle.bump.FirstFragment"
+        android:name="com.example.bump.ui.FirstFragment"
         android:label="@string/first_fragment_label"
         tools:layout="@layout/fragment_first">
 
@@ -17,7 +17,7 @@
     </fragment>
     <fragment
         android:id="@+id/SecondFragment"
-        android:name="com.maenle.bump.SecondFragment"
+        android:name="com.example.bump.ui.SecondFragment"
         android:label="@string/second_fragment_label"
         tools:layout="@layout/fragment_second">
 
@@ -27,7 +27,7 @@
     </fragment>
     <fragment
         android:id="@+id/CameraFragment"
-        android:name="com.maenle.bump.CameraFragment"
+        android:name="com.example.bump.ui.CameraFragment"
         android:label="@string/camera_fragment_label"
         tools:layout="@layout/fragment_camera">
 

app/src/main/res/values/strings.xml

@@ -14,4 +14,8 @@
     <string name="camera_fragment_label">Camera Fragment</string>
     <string name="preference_file_key">code_file_key</string>
     <string name="code_key">code_key</string>
+    <string name="notification_title">Bump</string>
+    <string name="bump_notification_channel_id">bump_id</string>
+    <string name="snooze">Snooze</string>
+    <string name="bump_notification_channel_name">Bump</string>
 </resources>