From 2682d44684fc2df0e48ce17df7a25ee367f85f82 Mon Sep 17 00:00:00 2001
From: Pavel Djundik <xPaw@users.noreply.github.com>
Date: Wed, 12 Mar 2025 11:34:42 +0200
Subject: [PATCH] Add password length and non-ascii character warning

Fixes #601
---
 DepotDownloader/Program.cs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/DepotDownloader/Program.cs b/DepotDownloader/Program.cs
index edbf011d..81c0b824 100644
--- a/DepotDownloader/Program.cs
+++ b/DepotDownloader/Program.cs
@@ -356,6 +356,21 @@ namespace DepotDownloader
                 }
             }
 
+            if (!string.IsNullOrEmpty(password))
+            {
+                const int MAX_PASSWORD_SIZE = 64;
+
+                if (password.Length >= MAX_PASSWORD_SIZE)
+                {
+                    Console.Error.WriteLine($"Warning: Password is longer than {MAX_PASSWORD_SIZE} characters, which is not supported by Steam.");
+                }
+
+                if (!password.All(char.IsAscii))
+                {
+                    Console.Error.WriteLine("Warning: Password contains non-ASCII characters, which is not supported by Steam.");
+                }
+            }
+
             return ContentDownloader.InitializeSteam3(username, password);
         }