Add a Verify tab to game properties

Source/Core/DiscIO/CMakeLists.txt

@@ -16,6 +16,7 @@ add_library(discio
   Volume.cpp
   VolumeFileBlobReader.cpp
   VolumeGC.cpp
+  VolumeVerifier.cpp
   VolumeWad.cpp
   VolumeWii.cpp
   WiiSaveBanner.cpp

Source/Core/DiscIO/DiscExtractor.cpp

@@ -29,6 +29,11 @@ std::string NameForPartitionType(u32 partition_type, bool include_prefix)
     return "UPDATE";
   case PARTITION_CHANNEL:
     return "CHANNEL";
+  case PARTITION_INSTALL:
+    // wit doesn't recognize the name "INSTALL", so we can't use it when naming partition folders
+    if (!include_prefix)
+      return "INSTALL";
+    // [[fallthrough]]
   default:
     const std::string type_as_game_id{static_cast<char>((partition_type >> 24) & 0xFF),
                                       static_cast<char>((partition_type >> 16) & 0xFF),

Source/Core/DiscIO/DiscExtractor.h

@@ -17,7 +17,8 @@ class Volume;
 
 constexpr u32 PARTITION_DATA = 0;
 constexpr u32 PARTITION_UPDATE = 1;
-constexpr u32 PARTITION_CHANNEL = 2;
+constexpr u32 PARTITION_CHANNEL = 2;  // Mario Kart Wii, Wii Fit, Wii Fit Plus, Rabbids Go Home
+constexpr u32 PARTITION_INSTALL = 3;  // Dragon Quest X only
 
 std::string NameForPartitionType(u32 partition_type, bool include_prefix);
 

Source/Core/DiscIO/DiscIO.vcxproj

@@ -52,6 +52,7 @@
     <ClCompile Include="Volume.cpp" />
     <ClCompile Include="VolumeFileBlobReader.cpp" />
     <ClCompile Include="VolumeGC.cpp" />
+    <ClCompile Include="VolumeVerifier.cpp" />
     <ClCompile Include="VolumeWad.cpp" />
     <ClCompile Include="VolumeWii.cpp" />
     <ClCompile Include="WbfsBlob.cpp" />
@@ -75,6 +76,7 @@
     <ClInclude Include="Volume.h" />
     <ClInclude Include="VolumeFileBlobReader.h" />
     <ClInclude Include="VolumeGC.h" />
+    <ClInclude Include="VolumeVerifier.h" />
     <ClInclude Include="VolumeWad.h" />
     <ClInclude Include="VolumeWii.h" />
     <ClInclude Include="WbfsBlob.h" />

Source/Core/DiscIO/DiscIO.vcxproj.filters

@@ -84,6 +84,9 @@
     <ClCompile Include="WiiSaveBanner.cpp">
       <Filter>NAND</Filter>
     </ClCompile>
+    <ClCompile Include="VolumeVerifier.cpp">
+      <Filter>Volume</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="DiscScrubber.h">
@@ -149,6 +152,9 @@
     <ClInclude Include="WiiSaveBanner.h">
       <Filter>NAND</Filter>
     </ClInclude>
+    <ClInclude Include="VolumeVerifier.h">
+      <Filter>Volume</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Text Include="CMakeLists.txt" />

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