From 67e26a095ca71a05c3127a6d6ba8cac1d31650c1 Mon Sep 17 00:00:00 2001
From: Matt Hills <mattintech@gmail.com>
Date: Sat, 27 Dec 2025 19:19:09 -0500
Subject: [PATCH] Obfuscate client key field as password with visibility toggle

Add password masking to the client key field for better security. Users can toggle visibility using an eye icon button to view or hide the key as needed.
---
 .../simplelogupload/ui/screens/SettingsScreen.kt   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/app/src/main/java/com/mattintech/simplelogupload/ui/screens/SettingsScreen.kt b/app/src/main/java/com/mattintech/simplelogupload/ui/screens/SettingsScreen.kt
index 9c61375..6c5658e 100644
--- a/app/src/main/java/com/mattintech/simplelogupload/ui/screens/SettingsScreen.kt
+++ b/app/src/main/java/com/mattintech/simplelogupload/ui/screens/SettingsScreen.kt
@@ -11,11 +11,15 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.QrCodeScanner
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.VisibilityOff
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.unit.dp
 import com.journeyapps.barcodescanner.ScanContract
 import com.mattintech.simplelogupload.R
@@ -54,6 +58,7 @@ fun SettingsScreen(
     var askBeforeUpload by remember {
         mutableStateOf(PreferencesUtil.getAskBeforeUpload(context))
     }
+    var clientKeyVisible by remember { mutableStateOf(false) }
 
     var serverAddressError by remember { mutableStateOf<String?>(null) }
     var serverPortError by remember { mutableStateOf<String?>(null) }
@@ -266,6 +271,15 @@ fun SettingsScreen(
                 modifier = Modifier.fillMaxWidth(),
                 isError = clientKeyError != null,
                 supportingText = clientKeyError?.let { { Text(it) } },
+                visualTransformation = if (clientKeyVisible) VisualTransformation.None else PasswordVisualTransformation(),
+                trailingIcon = {
+                    IconButton(onClick = { clientKeyVisible = !clientKeyVisible }) {
+                        Icon(
+                            imageVector = if (clientKeyVisible) Icons.Filled.Visibility else Icons.Filled.VisibilityOff,
+                            contentDescription = if (clientKeyVisible) "Hide client key" else "Show client key"
+                        )
+                    }
+                },
                 singleLine = true
             )