Add a Verify tab to game properties

Source/Core/DiscIO/VolumeVerifier.h

@@ -0,0 +1,94 @@
+// Copyright 2019 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "Common/CommonTypes.h"
+#include "DiscIO/Volume.h"
+
+// To be used as follows:
+//
+// VolumeVerifier verifier(volume);
+// verifier.Start();
+// while (verifier.GetBytesProcessed() != verifier.GetTotalBytes())
+//   verifier.Process();
+// verifier.Finish();
+// auto result = verifier.GetResult();
+//
+// Start, Process and Finish may take some time to run.
+//
+// GetResult() can be called before the processing is finished, but the result will be incomplete.
+
+namespace IOS::ES
+{
+class SignedBlobReader;
+}
+
+namespace DiscIO
+{
+class FileInfo;
+
+class VolumeVerifier final
+{
+public:
+  enum class Severity
+  {
+    None,  // Only used internally
+    Low,
+    Medium,
+    High,
+  };
+
+  struct Problem
+  {
+    Severity severity;
+    std::string text;
+  };
+
+  struct Result
+  {
+    std::string summary_text;
+    std::vector<Problem> problems;
+  };
+
+  VolumeVerifier(const Volume& volume);
+  void Start();
+  void Process();
+  u64 GetBytesProcessed() const;
+  u64 GetTotalBytes() const;
+  void Finish();
+  const Result& GetResult() const;
+
+private:
+  void CheckPartitions();
+  bool CheckPartition(const Partition& partition);  // Returns false if partition should be ignored
+  void CheckCorrectlySigned(const Partition& partition, const std::string& error_text);
+  bool IsDebugSigned() const;
+  bool ShouldHaveChannelPartition() const;
+  bool ShouldHaveInstallPartition() const;
+  bool ShouldHaveMasterpiecePartitions() const;
+  bool ShouldBeDualLayer() const;
+  void CheckDiscSize();
+  u64 GetBiggestUsedOffset();
+  u64 GetBiggestUsedOffset(const FileInfo& file_info) const;
+  void CheckMisc();
+
+  void AddProblem(Severity severity, const std::string& text);
+
+  const Volume& m_volume;
+  Result m_result;
+  bool m_is_tgc;
+  bool m_is_datel;
+  bool m_is_not_retail;
+
+  bool m_started;
+  bool m_done;
+  u64 m_progress;
+  u64 m_max_progress;
+};
+
+}  // namespace DiscIO