From 3d73a613aecf82cf0a9bd9c60db05987fa4d5543 Mon Sep 17 00:00:00 2001
From: Alessandro Ferro <49845537+xfarrow@users.noreply.github.com>
Date: Tue, 27 Sep 2022 16:21:45 +0200
Subject: [PATCH] Added battery option

---
 .../xfarrow/locatemydevice/SmsHandler.java    | 42 ++++++++++++++++++-
 .../com/xfarrow/locatemydevice/Utils.java     |  1 +
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/src/app/src/main/java/com/xfarrow/locatemydevice/SmsHandler.java b/src/app/src/main/java/com/xfarrow/locatemydevice/SmsHandler.java
index 4a13d88..4d6d470 100644
--- a/src/app/src/main/java/com/xfarrow/locatemydevice/SmsHandler.java
+++ b/src/app/src/main/java/com/xfarrow/locatemydevice/SmsHandler.java
@@ -2,11 +2,14 @@ package com.xfarrow.locatemydevice;
 
 import android.Manifest;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.location.Criteria;
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
+import android.os.BatteryManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.telephony.CellInfo;
@@ -47,7 +50,7 @@ public class SmsHandler {
                 + "\\s"
                 + "[^\\s]*"
                 + "\\s"
-                + Utils.LOCATE_OPTION + "|" + Utils.CELLULAR_INFO_OPTION;
+                + Utils.LOCATE_OPTION + "|" + Utils.CELLULAR_INFO_OPTION + "|" + Utils.BATTERY_OPTION;
         Pattern pattern = Pattern.compile(regexToMatch);
         Matcher matcher = pattern.matcher(message);
         if (!matcher.find()) {
@@ -172,6 +175,43 @@ public class SmsHandler {
             ArrayList<String> parts = smsManager.divideMessage(resultSms.toString());
             smsManager.sendMultipartTextMessage (sender, null, parts,null, null);
         }
+
+        else if(providedOption.equals(Utils.BATTERY_OPTION)){
+            IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
+            Intent batteryStatus = context.registerReceiver(null, ifilter);
+
+            StringBuilder sb = new StringBuilder();
+
+            // Battery level
+            int level = batteryStatus.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
+            int scale = batteryStatus.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
+            float batteryPct = level * 100 / (float)scale;
+            sb.append("Battery level: ").append(Math.round(batteryPct)).append("%\n");
+
+            // Are we charging / charged?
+            int status = batteryStatus.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
+            boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING
+                    || status == BatteryManager.BATTERY_STATUS_FULL;
+            sb.append("Charging: ");
+            if(isCharging) sb.append("Yes\n");
+            else sb.append("No");
+
+            // How are we charging?
+            if(isCharging) {
+                int chargePlug = batteryStatus.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
+                sb.append("Charging through: ");
+                if(chargePlug == BatteryManager.BATTERY_PLUGGED_USB)
+                    sb.append("USB");
+                else if(chargePlug == BatteryManager.BATTERY_PLUGGED_AC)
+                    sb.append("AC (wall)");
+                else if( chargePlug == BatteryManager.BATTERY_PLUGGED_WIRELESS)
+                    sb.append("Wireless");
+                else
+                    sb.append("Unknown");
+            }
+            ArrayList<String> parts = smsManager.divideMessage(sb.toString());
+            smsManager.sendMultipartTextMessage (sender, null, parts,null, null);
+        }
     }
 
     private void sendGpsCoordinates(SmsManager smsManager, String sendTo, double latitude, double longitude){
diff --git a/src/app/src/main/java/com/xfarrow/locatemydevice/Utils.java b/src/app/src/main/java/com/xfarrow/locatemydevice/Utils.java
index 6d3ff5d..dea8f6f 100644
--- a/src/app/src/main/java/com/xfarrow/locatemydevice/Utils.java
+++ b/src/app/src/main/java/com/xfarrow/locatemydevice/Utils.java
@@ -11,6 +11,7 @@ public class Utils {
 
     public static final String LOCATE_OPTION = "locate";
     public static final String CELLULAR_INFO_OPTION = "cellinfo";
+    public static final String BATTERY_OPTION = "battery";
 
     public static String buildOSMLink(double latitude, double longitude){
         return "https://www.openstreetmap.org/?mlat=" + latitude + "&mlon=" + longitude;