add call button on locked

app/src/main/AndroidManifest.xml

@@ -19,6 +19,7 @@
     <uses-permission android:name="android.permission.SEND_SMS" />
     <uses-permission android:name="android.permission.RECEIVE_SMS" />
     <uses-permission android:name="android.permission.READ_SMS" />
+    <uses-permission android:name="android.permission.CALL_PHONE" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />

app/src/main/java/ru/officialdakari/fmd/LockActivity.kt

@@ -1,5 +1,10 @@
 package ru.officialdakari.fmd
 
+import android.Manifest
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Bundle
 import android.view.WindowManager
 import androidx.activity.ComponentActivity
@@ -9,6 +14,7 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -16,8 +22,11 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.em
+import androidx.core.app.ActivityCompat
+import androidx.core.net.toUri
 import ru.officialdakari.fmd.ui.theme.FindMyDeviceTheme
 
+
 class LockActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -28,7 +37,7 @@ class LockActivity : ComponentActivity() {
         setContent {
             FindMyDeviceTheme {
                 Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    LockMessageScreen(Modifier.padding(innerPadding))
+                    LockMessageScreen(this@LockActivity, Modifier.padding(innerPadding))
                 }
             }
         }
@@ -36,7 +45,7 @@ class LockActivity : ComponentActivity() {
 }
 
 @Composable
-fun LockMessageScreen(modifier: Modifier) {
+fun LockMessageScreen(context: Context, modifier: Modifier) {
     Column(
         modifier = modifier
             .fillMaxSize()
@@ -51,5 +60,23 @@ fun LockMessageScreen(modifier: Modifier) {
         Text(
             text = Utils.lockMessage
         )
+
+        if (Utils.lockPhoneNum != null) {
+            Button(
+                onClick = {
+                    val callIntent = Intent(Intent.ACTION_CALL)
+                    callIntent.setData("tel:${Utils.lockPhoneNum}".toUri())
+                    if (ActivityCompat.checkSelfPermission(
+                            context,
+                            Manifest.permission.CALL_PHONE
+                        ) == PackageManager.PERMISSION_GRANTED
+                    ) {
+                        context.startActivity(callIntent)
+                    }
+                }
+            ) {
+                Text("Call ${Utils.lockPhoneNum}")
+            }
+        }
     }
 }

app/src/main/java/ru/officialdakari/fmd/PermissionsActivity.kt

@@ -60,6 +60,10 @@ class PermissionsActivity : ComponentActivity() {
                 && ContextCompat.checkSelfPermission(this, Manifest.permission.SEND_SMS) == PackageManager.PERMISSION_GRANTED
     }
 
+    internal fun isCallPermissionGranted(): Boolean {
+        return ContextCompat.checkSelfPermission(this, Manifest.permission.CALL_PHONE) == PackageManager.PERMISSION_GRANTED
+    }
+
     internal fun isNotificationPermissionGranted(): Boolean {
         return ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED
     }
@@ -135,20 +139,28 @@ class PermissionsActivity : ComponentActivity() {
         if (!isOverlaysGranted()) {
             val intent = Intent(
                 Settings.ACTION_MANAGE_OVERLAY_PERMISSION,
-                "package:ru.officialdakari.fmd".toUri()
+                "package:${packageName}".toUri()
             )
             startActivityForResult(intent, REQUEST_OVERLAYS_PERMISSION)
         }
         checkPermissionsGranted()
     }
 
+    internal fun requestCallPermission() {
+        if (!isCallPermissionGranted()) {
+            ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.CALL_PHONE), REQUEST_CALLS_PERMISSION)
+        }
+        checkPermissionsGranted()
+    }
+
     internal fun checkPermissionsGranted() {
         if (isSmsPermissionGranted()
             && isNotificationAccessGranted()
             && isDeviceAdminGranted()
             && isLocationAccessGranted()
             && isNotificationPermissionGranted()
-            && isOverlaysGranted()) {
+            && isOverlaysGranted()
+            && isCallPermissionGranted()) {
             moveToMainActivity()
         }
     }
@@ -162,6 +174,7 @@ fun PermissionsScreen(modifier: Modifier = Modifier, context: Context) {
     var locationAccessGranted by remember { mutableStateOf(false) }
     var notificationPermissionGranted by remember { mutableStateOf(false) }
     var overlaysGranted by remember { mutableStateOf(false) }
+    var callsGranted by remember { mutableStateOf(false) }
 
     var ctx = context as PermissionsActivity
 
@@ -172,6 +185,7 @@ fun PermissionsScreen(modifier: Modifier = Modifier, context: Context) {
         locationAccessGranted = context.isLocationAccessGranted()
         notificationPermissionGranted = context.isNotificationPermissionGranted()
         overlaysGranted = context.isOverlaysGranted()
+        callsGranted = context.isCallPermissionGranted()
 
         Log.w("FMD", "SMS state: $smsPermissionGranted | Notification State: $notificationAccessGranted | Device Admin State: $deviceAdminGranted");
 
@@ -187,6 +201,13 @@ fun PermissionsScreen(modifier: Modifier = Modifier, context: Context) {
     ) {
         Text(text = "FindMyDevice needs permissions below to function correctly.")
 
+        Button(
+            onClick = { context.requestCallPermission() },
+            enabled = !callsGranted
+        ) {
+            Text(text = "Request calls")
+        }
+
         Button(
             onClick = { context.requestOverlays() },
             enabled = !overlaysGranted
@@ -244,4 +265,5 @@ private const val REQUEST_SMS_PERMISSION = 1001
 private const val REQUEST_LOCATION_PERMISSION = 1002
 private const val REQUEST_NOTIFICATION_PERMISSION = 1003
 private const val REQUEST_OVERLAYS_PERMISSION = 1004
-private const val REQUEST_BG_LOCATION_PERMISSION = 1005
+private const val REQUEST_BG_LOCATION_PERMISSION = 1005
+private const val REQUEST_CALLS_PERMISSION = 1006

app/src/main/java/ru/officialdakari/fmd/Utils.kt

@@ -21,6 +21,7 @@ import kotlin.random.Random
 class Utils {
     companion object {
         var lockMessage: String = "Locked by FMD";
+        var lockPhoneNum: String = "";
 
         fun lockDevice(context: Context) {
             val dpm = context.getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager

app/src/main/java/ru/officialdakari/fmd/services/WebSocketService.kt

@@ -66,7 +66,8 @@ class WebSocketService: Service() {
                 ring(context)
             }.on("lock") {
                 val message = it[0] as String
-                lock(context, message)
+                val phoneNum = it[1] as String
+                lock(context, message, phoneNum)
             }.on("locate") {
                 loc.getLocation({
                     mSocket!!.emit("location", it.latitude, it.longitude)
@@ -86,8 +87,9 @@ class WebSocketService: Service() {
         }
     }
 
-    private fun lock(context: Context, message: String) {
+    private fun lock(context: Context, message: String, phoneNum: String) {
         if (lockIntent != null) {
+            Utils.lockPhoneNum = phoneNum
             Utils.lockMessage = message
             Utils.lockDevice(context)
             Utils.sleep(1000) {