From 5fdb704d68fefabaa5c652307e8c3592b1de8018 Mon Sep 17 00:00:00 2001
From: SevFle <mail@severin-fleckenstein.de>
Date: Sat, 30 Dec 2023 10:43:51 +0100
Subject: [PATCH] Add check for duplicate passwords

---
 client/configurator.js | 41 ++++++++++++++++++++++++++++++++++-------
 1 file changed, 34 insertions(+), 7 deletions(-)

diff --git a/client/configurator.js b/client/configurator.js
index 540ac0dd..fce7f9e5 100644
--- a/client/configurator.js
+++ b/client/configurator.js
@@ -70,16 +70,43 @@ async function run() {
             backendPort = newValue? result: backendPort;
 
             /* Get the new Game Master password */
-            newValue = prompt(`Insert a new Game Master password or press Enter to keep current value: `, {echo: "*"});
-            gameMasterPassword = newValue !== ""? sha256(newValue): gameMasterPassword;
+            while (true) {
+              newValue = prompt(`Insert a new Game Master password or press Enter to keep current value: `, {echo: "*"});
+              gameMasterPassword = newValue !== ""? sha256(newValue): gameMasterPassword;
+
+              // Check if Game Master password is unique
+              if (gameMasterPassword === blueCommanderPassword || gameMasterPassword === redCommanderPassword) {
+                  console.log("Game Master password must be different from other passwords. Please try again.");
+                  continue;
+              }
+              break;
+            }
 
             /* Get the new Blue Commander password */
-            newValue = prompt(`Insert a new Blue Commander password or press Enter to keep current value: `, {echo: "*"});
-            blueCommanderPassword = newValue !== ""? sha256(newValue): blueCommanderPassword;
-            
+            while (true) {
+              newValue = prompt(`Insert a new Blue Commander password or press Enter to keep current value: `, {echo: "*"});
+              blueCommanderPassword = newValue !== ""? sha256(newValue): blueCommanderPassword;
+
+              // Check if Blue Commander password is unique
+              if (blueCommanderPassword === gameMasterPassword || blueCommanderPassword === redCommanderPassword) {
+                  console.log("Blue Commander password must be different from other passwords. Please try again.");
+                  continue;
+              }
+              break;
+            }
+
             /* Get the new Red Commander password */
-            newValue = prompt(`Insert a new Red Commander password or press Enter to keep current value: `, {echo: "*"});
-            redCommanderPassword = newValue !== ""? sha256(newValue): redCommanderPassword;
+            while (true) {
+              newValue = prompt(`Insert a new Red Commander password or press Enter to keep current value: `, {echo: "*"});
+              redCommanderPassword = newValue !== ""? sha256(newValue): redCommanderPassword;
+
+              // Check if Red Commander password is unique
+              if (redCommanderPassword === gameMasterPassword || redCommanderPassword === blueCommanderPassword) {
+                  console.log("Red Commander password must be different from other passwords. Please try again.");
+                  continue;
+              }
+              break;
+            }
         }
 
         /* Apply the inputs */