CVR Manager 1.0.0

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-25 02:46:35 -04:00
commit 9bb4f85802
59 changed files with 7913 additions and 0 deletions
@@ -0,0 +1,36 @@
+using SteamKit2;
+
+namespace CVRManager.Services;
+
+public static class BranchCodeService
+{
+    public static async Task<Dictionary<string, byte[]>> ResolveAsync(string code, string account, string refreshToken, CancellationToken ct)
+    {
+        await using var link = await SteamLink.OpenAsync(account, refreshToken, ct);
+        return await ResolveAsync(link, code);
+    }
+
+    public static async Task<Dictionary<string, byte[]>> ResolveAsync(SteamLink link, string code)
+    {
+        var call = link.Apps.CheckAppBetaPassword((uint)Paths.AppId, code).ToTask();
+        if (await Task.WhenAny(call, Task.Delay(TimeSpan.FromSeconds(25))) != call)
+            throw new TimeoutException("Steam did not answer the code check. It limits how often codes can be checked; try again in a few minutes.");
+        var reply = await call;
+        if (reply.Result == EResult.OK) return new Dictionary<string, byte[]>(reply.BetaPasswords);
+        throw new InvalidOperationException(reply.Result switch
+        {
+            EResult.InvalidPassword => "Steam did not accept that access code.",
+            EResult.RateLimitExceeded => "Steam is rate limiting code checks. Wait a few minutes and try again.",
+            _ => $"Steam could not check the code ({reply.Result}){(link.IsAnonymous ? "; sign in to Steam in Settings and try again" : "")}.",
+        });
+    }
+
+    public static string ProtectKey(byte[] key) => TokenVault.Protect(Convert.ToBase64String(key));
+
+    public static byte[]? UnprotectKey(string stored)
+    {
+        var text = TokenVault.Unprotect(stored);
+        try { return text.Length == 0 ? null : Convert.FromBase64String(text); }
+        catch (FormatException) { return null; }
+    }
+}