Quest: address flavor safety review

This commit is contained in:
darthcircuit committed 2026-09-23 11:22:39 -06:00
1 parent 6e6406c200
commit 02dd9bf8cc
15 files changed
+162 -67

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@@ -74,7 +74,7 @@ internal sealed class QuestBuildService
var kitDirectory = Path.Combine(questRoot, "kit");
_reporter.Progress(InstallStages.QuestKit, "Reading the game kit from the Quest app...", 2);
var kit = ExtractKit(apkPath, kitDirectory, cancellationToken);
_reporter.Diagnostic($"Quest game kit {kit.Fingerprint} [{string.Join(", ", kit.Products)}]");
_reporter.Diagnostic($"Quest game kit {kit.Fingerprint} [{string.Join(", ", kit.Products)}, CPU {kit.AndroidCpu}]");
if (!kit.Products.Contains(product))
{
throw new InvalidOperationException(
@@ -185,7 +185,7 @@ internal sealed class QuestBuildService
File.Exists(Path.Combine(directory, "sys", "main.dol"));
/// <summary>What the extracted kit says it builds: its fingerprint and the products it carries.</summary>
internal sealed record Kit(string Fingerprint, IReadOnlyCollection<string> Products);
internal sealed record Kit(string Fingerprint, string AndroidCpu, IReadOnlyCollection<string> Products);
/// <summary>Extracts <c>assets/game_kit</c> from the Quest app's APK and reads what it is for.</summary>
internal static Kit ExtractKit(string apkPath, string destination, CancellationToken cancellationToken)
@@ -219,11 +219,16 @@ internal sealed class QuestBuildService
{
throw new InvalidDataException("The Quest app's game kit has no fingerprint.");
}
if (!document.RootElement.TryGetProperty("androidCpu", out var androidCpu) ||
androidCpu.ValueKind != JsonValueKind.String || string.IsNullOrWhiteSpace(androidCpu.GetString()))
{
throw new InvalidDataException("The Quest app's game kit has no Android CPU target.");
}
var products = document.RootElement.TryGetProperty("products", out var value) &&
value.ValueKind == JsonValueKind.Object
? value.EnumerateObject().Select(property => property.Name).ToArray()
: throw new InvalidDataException("The Quest app's game kit lists no games it can build.");
return new Kit(fingerprint.GetString()!, products);
return new Kit(fingerprint.GetString()!, androidCpu.GetString()!, products);
}
private async Task<Toolchain> EnsureToolchainAsync(string questRoot, CancellationToken cancellationToken)
@@ -384,14 +384,14 @@ internal static class SelfTests
using var writer = new StreamWriter(zip.CreateEntry(name).Open());
writer.Write(text);
}
Add("assets/game_kit/kit.json", "{\"schema\":3,\"fingerprint\":\"abc123\",\"products\":{\"base\":{},\"retro_rewind\":{}}}");
Add("assets/game_kit/kit.json", "{\"schema\":3,\"fingerprint\":\"abc123\",\"androidCpu\":\"kryo\",\"products\":{\"base\":{},\"retro_rewind\":{}}}");
Add("assets/game_kit/include/memory.h", "#pragma once");
Add("assets/runtime_resources/dsp_coef.bin", "not the kit");
Add("lib/arm64-v8a/libSDL3.so", "not the kit");
}
var kit = Path.Combine(temp, "kit");
var extracted = QuestBuildService.ExtractKit(apk, kit, CancellationToken.None);
if (extracted.Fingerprint != "abc123" || !extracted.Products.Contains("base") ||
if (extracted.Fingerprint != "abc123" || extracted.AndroidCpu != "kryo" || !extracted.Products.Contains("base") ||
!extracted.Products.Contains("retro_rewind"))
throw new Exception("The kit fingerprint or its games were not read.");
if (!File.Exists(Path.Combine(kit, "include", "memory.h")) ||