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-rw-r--r--src/core/file_sys/patch_manager.cpp34
-rw-r--r--src/core/file_sys/patch_manager.h5
2 files changed, 31 insertions, 8 deletions
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index b93aa6935..c47ff863e 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -10,6 +10,7 @@
#include "common/file_util.h"
#include "common/hex_util.h"
#include "common/logging/log.h"
+#include "common/string_util.h"
#include "core/core.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/control_metadata.h"
@@ -48,6 +49,23 @@ std::string FormatTitleVersion(u32 version, TitleVersionFormat format) {
return fmt::format("v{}.{}.{}", bytes[3], bytes[2], bytes[1]);
}
+std::shared_ptr<VfsDirectory> FindSubdirectoryCaseless(const std::shared_ptr<VfsDirectory> dir,
+ std::string_view name) {
+#ifdef _WIN32
+ return dir->GetSubdirectory(name);
+#else
+ const auto subdirs = dir->GetSubdirectories();
+ for (const auto& subdir : subdirs) {
+ std::string dir_name = Common::ToLower(subdir->GetName());
+ if (dir_name == name) {
+ return subdir;
+ }
+ }
+
+ return nullptr;
+#endif
+}
+
PatchManager::PatchManager(u64 title_id) : title_id(title_id) {}
PatchManager::~PatchManager() = default;
@@ -104,7 +122,7 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
if (std::find(disabled.begin(), disabled.end(), subdir->GetName()) != disabled.end())
continue;
- auto exefs_dir = subdir->GetSubdirectory("exefs");
+ auto exefs_dir = FindSubdirectoryCaseless(subdir, "exefs");
if (exefs_dir != nullptr)
layers.push_back(std::move(exefs_dir));
}
@@ -130,7 +148,7 @@ std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualD
if (std::find(disabled.cbegin(), disabled.cend(), subdir->GetName()) != disabled.cend())
continue;
- auto exefs_dir = subdir->GetSubdirectory("exefs");
+ auto exefs_dir = FindSubdirectoryCaseless(subdir, "exefs");
if (exefs_dir != nullptr) {
for (const auto& file : exefs_dir->GetFiles()) {
if (file->GetExtension() == "ips") {
@@ -295,7 +313,7 @@ std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(
continue;
}
- auto cheats_dir = subdir->GetSubdirectory("cheats");
+ auto cheats_dir = FindSubdirectoryCaseless(subdir, "cheats");
if (cheats_dir != nullptr) {
auto res = ReadCheatFileFromFolder(system, title_id, build_id_, cheats_dir, true);
if (res.has_value()) {
@@ -340,11 +358,11 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
continue;
}
- auto romfs_dir = subdir->GetSubdirectory("romfs");
+ auto romfs_dir = FindSubdirectoryCaseless(subdir, "romfs");
if (romfs_dir != nullptr)
layers.push_back(std::move(romfs_dir));
- auto ext_dir = subdir->GetSubdirectory("romfs_ext");
+ auto ext_dir = FindSubdirectoryCaseless(subdir, "romfs_ext");
if (ext_dir != nullptr)
layers_ext.push_back(std::move(ext_dir));
}
@@ -470,7 +488,7 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
for (const auto& mod : mod_dir->GetSubdirectories()) {
std::string types;
- const auto exefs_dir = mod->GetSubdirectory("exefs");
+ const auto exefs_dir = FindSubdirectoryCaseless(mod, "exefs");
if (IsDirValidAndNonEmpty(exefs_dir)) {
bool ips = false;
bool ipswitch = false;
@@ -494,9 +512,9 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
if (layeredfs)
AppendCommaIfNotEmpty(types, "LayeredExeFS");
}
- if (IsDirValidAndNonEmpty(mod->GetSubdirectory("romfs")))
+ if (IsDirValidAndNonEmpty(FindSubdirectoryCaseless(mod, "romfs")))
AppendCommaIfNotEmpty(types, "LayeredFS");
- if (IsDirValidAndNonEmpty(mod->GetSubdirectory("cheats")))
+ if (IsDirValidAndNonEmpty(FindSubdirectoryCaseless(mod, "cheats")))
AppendCommaIfNotEmpty(types, "Cheats");
if (types.empty())
diff --git a/src/core/file_sys/patch_manager.h b/src/core/file_sys/patch_manager.h
index ec6db524d..f4cb918dd 100644
--- a/src/core/file_sys/patch_manager.h
+++ b/src/core/file_sys/patch_manager.h
@@ -29,6 +29,11 @@ enum class TitleVersionFormat : u8 {
std::string FormatTitleVersion(u32 version,
TitleVersionFormat format = TitleVersionFormat::ThreeElements);
+// Returns a directory with name matching name case-insensitive. Returns nullptr if directory
+// doesn't have a directory with name.
+std::shared_ptr<VfsDirectory> FindSubdirectoryCaseless(const std::shared_ptr<VfsDirectory> dir,
+ std::string_view name);
+
// A centralized class to manage patches to games.
class PatchManager {
public: