Add generation of rcheevos hash to DolphinTool

Fixed coding standards issue

CalculateHash return string instead of using char array param

Readme.md

@@ -234,7 +234,7 @@ Options:
                         Path to disc image FILE.
   -a ALGORITHM, --algorithm=ALGORITHM
                         Optional. Compute and print the digest using the
-                        selected algorithm, then exit. [crc32|md5|sha1]
+                        selected algorithm, then exit. [crc32|md5|sha1|rchash]
 ```
 
 ```

Source/Core/Core/AchievementManager.cpp

@@ -204,6 +204,22 @@ void AchievementManager::SetBackgroundExecutionAllowed(bool allowed)
     DoIdle();
 }
 
+std::string AchievementManager::CalculateHash(const std::string& file_path)
+{
+  char hash_result[33] = "0";
+  rc_hash_filereader volume_reader{
+      .open = &AchievementManager::FilereaderOpenByFilepath,
+      .seek = &AchievementManager::FilereaderSeek,
+      .tell = &AchievementManager::FilereaderTell,
+      .read = &AchievementManager::FilereaderRead,
+      .close = &AchievementManager::FilereaderClose,
+  };
+  rc_hash_init_custom_filereader(&volume_reader);
+  rc_hash_generate_from_file(hash_result, RC_CONSOLE_GAMECUBE, file_path.c_str());
+
+  return std::string(hash_result);
+}
+
 void AchievementManager::FetchPlayerBadge()
 {
   FetchBadge(&m_player_badge, RC_IMAGE_TYPE_USER,

Source/Core/Core/AchievementManager.h

@@ -110,6 +110,8 @@ public:
   bool IsGameLoaded() const;
   void SetBackgroundExecutionAllowed(bool allowed);
 
+  static std::string CalculateHash(const std::string& file_path);
+
   void FetchPlayerBadge();
   void FetchGameBadges();
 

Source/Core/DolphinTool/DolphinTool.vcxproj

@@ -41,6 +41,7 @@
   <Import Project="$(ExternalsDir)liblzma\exports.props" />
   <Import Project="$(ExternalsDir)mbedtls\exports.props" />
   <Import Project="$(ExternalsDir)picojson\exports.props" />
+  <Import Project="$(ExternalsDir)rcheevos\exports.props" />
   <Import Project="$(ExternalsDir)zstd\exports.props" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

Source/Core/DolphinTool/VerifyCommand.cpp

@@ -12,6 +12,7 @@
 #include <fmt/ostream.h>
 
 #include "Common/StringUtil.h"
+#include "Core/AchievementManager.h"
 #include "DiscIO/Volume.h"
 #include "DiscIO/VolumeVerifier.h"
 #include "UICommon/UICommon.h"
@@ -97,7 +98,7 @@ int VerifyCommand(const std::vector<std::string>& args)
       .action("store")
       .help("Optional. Compute and print the digest using the selected algorithm, then exit. "
             "[%choices]")
-      .choices({"crc32", "md5", "sha1"});
+      .choices({"crc32", "md5", "sha1", "rchash"});
 
   const optparse::Values& options = parser.parse_args(args);
 
@@ -114,6 +115,9 @@ int VerifyCommand(const std::vector<std::string>& args)
   }
   const std::string& input_file_path = options["input"];
 
+  bool rc_hash_calculate = false;
+  std::string rc_hash_result = "0";
+
   DiscIO::Hashes<bool> hashes_to_calculate{};
   const bool algorithm_is_set = options.is_set("algorithm");
   if (!algorithm_is_set)
@@ -129,9 +133,12 @@ int VerifyCommand(const std::vector<std::string>& args)
       hashes_to_calculate.md5 = true;
     else if (algorithm == "sha1")
       hashes_to_calculate.sha1 = true;
+    else if (algorithm == "rchash")
+      rc_hash_calculate = true;
   }
 
-  if (!hashes_to_calculate.crc32 && !hashes_to_calculate.md5 && !hashes_to_calculate.sha1)
+  if (!hashes_to_calculate.crc32 && !hashes_to_calculate.md5 && !hashes_to_calculate.sha1 &&
+      !rc_hash_calculate)
   {
     // optparse should protect from this
     fmt::print(std::cerr, "Error: No algorithms selected for the operation\n");
@@ -156,6 +163,12 @@ int VerifyCommand(const std::vector<std::string>& args)
   verifier.Finish();
   const DiscIO::VolumeVerifier::Result& result = verifier.GetResult();
 
+  // Calculate rcheevos hash
+  if (rc_hash_calculate)
+  {
+    rc_hash_result = AchievementManager::CalculateHash(input_file_path);
+  }
+
   // Print the report
   if (!algorithm_is_set)
   {
@@ -169,6 +182,8 @@ int VerifyCommand(const std::vector<std::string>& args)
       fmt::print(std::cout, "{}\n", HashToHexString(result.hashes.md5));
     else if (hashes_to_calculate.sha1 && !result.hashes.sha1.empty())
       fmt::print(std::cout, "{}\n", HashToHexString(result.hashes.sha1));
+    else if (rc_hash_calculate)
+      fmt::print(std::cout, "{}\n", rc_hash_result);
     else
     {
       fmt::print(std::cerr, "Error: No hash computed\n");