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-rw-r--r--src/core/file_sys/vfs.cpp46
-rw-r--r--src/core/file_sys/vfs.h20
-rw-r--r--src/core/hle/service/filesystem/filesystem.cpp12
-rw-r--r--src/core/hle/service/filesystem/filesystem.h12
-rw-r--r--src/core/hle/service/filesystem/fsp_srv.cpp12
5 files changed, 97 insertions, 5 deletions
diff --git a/src/core/file_sys/vfs.cpp b/src/core/file_sys/vfs.cpp
index 7b584de7f..e33327ef0 100644
--- a/src/core/file_sys/vfs.cpp
+++ b/src/core/file_sys/vfs.cpp
@@ -384,6 +384,28 @@ bool VfsDirectory::DeleteSubdirectoryRecursive(std::string_view name) {
return success;
}
+bool VfsDirectory::CleanSubdirectoryRecursive(std::string_view name) {
+ auto dir = GetSubdirectory(name);
+ if (dir == nullptr) {
+ return false;
+ }
+
+ bool success = true;
+ for (const auto& file : dir->GetFiles()) {
+ if (!dir->DeleteFile(file->GetName())) {
+ success = false;
+ }
+ }
+
+ for (const auto& sdir : dir->GetSubdirectories()) {
+ if (!dir->DeleteSubdirectoryRecursive(sdir->GetName())) {
+ success = false;
+ }
+ }
+
+ return success;
+}
+
bool VfsDirectory::Copy(std::string_view src, std::string_view dest) {
const auto f1 = GetFile(src);
auto f2 = CreateFile(dest);
@@ -431,10 +453,34 @@ std::shared_ptr<VfsFile> ReadOnlyVfsDirectory::CreateFile(std::string_view name)
return nullptr;
}
+std::shared_ptr<VfsFile> ReadOnlyVfsDirectory::CreateFileAbsolute(std::string_view path) {
+ return nullptr;
+}
+
+std::shared_ptr<VfsFile> ReadOnlyVfsDirectory::CreateFileRelative(std::string_view path) {
+ return nullptr;
+}
+
+std::shared_ptr<VfsDirectory> ReadOnlyVfsDirectory::CreateDirectoryAbsolute(std::string_view path) {
+ return nullptr;
+}
+
+std::shared_ptr<VfsDirectory> ReadOnlyVfsDirectory::CreateDirectoryRelative(std::string_view path) {
+ return nullptr;
+}
+
bool ReadOnlyVfsDirectory::DeleteSubdirectory(std::string_view name) {
return false;
}
+bool ReadOnlyVfsDirectory::DeleteSubdirectoryRecursive(std::string_view name) {
+ return false;
+}
+
+bool ReadOnlyVfsDirectory::CleanSubdirectoryRecursive(std::string_view name) {
+ return false;
+}
+
bool ReadOnlyVfsDirectory::DeleteFile(std::string_view name) {
return false;
}
diff --git a/src/core/file_sys/vfs.h b/src/core/file_sys/vfs.h
index 002f99d4e..e5641b255 100644
--- a/src/core/file_sys/vfs.h
+++ b/src/core/file_sys/vfs.h
@@ -245,12 +245,18 @@ public:
// any failure.
virtual std::shared_ptr<VfsDirectory> CreateDirectoryAbsolute(std::string_view path);
- // Deletes the subdirectory with name and returns true on success.
+ // Deletes the subdirectory with the given name and returns true on success.
virtual bool DeleteSubdirectory(std::string_view name) = 0;
- // Deletes all subdirectories and files of subdirectory with name recirsively and then deletes
- // the subdirectory. Returns true on success.
+
+ // Deletes all subdirectories and files within the provided directory and then deletes
+ // the directory itself. Returns true on success.
virtual bool DeleteSubdirectoryRecursive(std::string_view name);
- // Returnes whether or not the file with name name was deleted successfully.
+
+ // Deletes all subdirectories and files within the provided directory.
+ // Unlike DeleteSubdirectoryRecursive, this does not delete the provided directory.
+ virtual bool CleanSubdirectoryRecursive(std::string_view name);
+
+ // Returns whether or not the file with name name was deleted successfully.
virtual bool DeleteFile(std::string_view name) = 0;
// Returns whether or not this directory was renamed to name.
@@ -276,7 +282,13 @@ public:
bool IsReadable() const override;
std::shared_ptr<VfsDirectory> CreateSubdirectory(std::string_view name) override;
std::shared_ptr<VfsFile> CreateFile(std::string_view name) override;
+ std::shared_ptr<VfsFile> CreateFileAbsolute(std::string_view path) override;
+ std::shared_ptr<VfsFile> CreateFileRelative(std::string_view path) override;
+ std::shared_ptr<VfsDirectory> CreateDirectoryAbsolute(std::string_view path) override;
+ std::shared_ptr<VfsDirectory> CreateDirectoryRelative(std::string_view path) override;
bool DeleteSubdirectory(std::string_view name) override;
+ bool DeleteSubdirectoryRecursive(std::string_view name) override;
+ bool CleanSubdirectoryRecursive(std::string_view name) override;
bool DeleteFile(std::string_view name) override;
bool Rename(std::string_view name) override;
};
diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index 2aa77f68d..3bdff4036 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -113,6 +113,18 @@ ResultCode VfsDirectoryServiceWrapper::DeleteDirectoryRecursively(const std::str
return RESULT_SUCCESS;
}
+ResultCode VfsDirectoryServiceWrapper::CleanDirectoryRecursively(const std::string& path) const {
+ const std::string sanitized_path(FileUtil::SanitizePath(path));
+ auto dir = GetDirectoryRelativeWrapped(backing, FileUtil::GetParentPath(sanitized_path));
+
+ if (!dir->CleanSubdirectoryRecursive(FileUtil::GetFilename(sanitized_path))) {
+ // TODO(DarkLordZach): Find a better error code for this
+ return ResultCode(-1);
+ }
+
+ return RESULT_SUCCESS;
+}
+
ResultCode VfsDirectoryServiceWrapper::RenameFile(const std::string& src_path_,
const std::string& dest_path_) const {
std::string src_path(FileUtil::SanitizePath(src_path_));
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index 0a6cb6635..278cf90ab 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -114,6 +114,18 @@ public:
ResultCode DeleteDirectoryRecursively(const std::string& path) const;
/**
+ * Cleans the specified directory. This is similar to DeleteDirectoryRecursively,
+ * in that it deletes all the contents of the specified directory, however, this
+ * function does *not* delete the directory itself. It only deletes everything
+ * within it.
+ *
+ * @param path Path relative to the archive.
+ *
+ * @return Result of the operation.
+ */
+ ResultCode CleanDirectoryRecursively(const std::string& path) const;
+
+ /**
* Rename a File specified by its path
* @param src_path Source path relative to the archive
* @param dest_path Destination path relative to the archive
diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp
index 99d9ebc39..694ec40ec 100644
--- a/src/core/hle/service/filesystem/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp_srv.cpp
@@ -291,7 +291,7 @@ public:
{10, &IFileSystem::Commit, "Commit"},
{11, nullptr, "GetFreeSpaceSize"},
{12, nullptr, "GetTotalSpaceSize"},
- {13, nullptr, "CleanDirectoryRecursively"},
+ {13, &IFileSystem::CleanDirectoryRecursively, "CleanDirectoryRecursively"},
{14, nullptr, "GetFileTimeStampRaw"},
{15, nullptr, "QueryEntry"},
};
@@ -361,6 +361,16 @@ public:
rb.Push(backend.DeleteDirectoryRecursively(name));
}
+ void CleanDirectoryRecursively(Kernel::HLERequestContext& ctx) {
+ const auto file_buffer = ctx.ReadBuffer();
+ const std::string name = Common::StringFromBuffer(file_buffer);
+
+ LOG_DEBUG(Service_FS, "called. Directory: {}", name);
+
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(backend.CleanDirectoryRecursively(name));
+ }
+
void RenameFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 03:45:41 +0100