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Merge pull request #389 from mailwl/fs-renamefile

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Service/FS: implement IFileSystem::RenameFile
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bunnei 2018-04-24 08:57:46 -04:00 committed by GitHub
commit 7495142688
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 36 additions and 8 deletions
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12
src/core/file_sys/disk_filesystem.cpp
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@ -67,10 +67,16 @@ ResultCode Disk_FileSystem::DeleteFile(const std::string& path) const {
return RESULT_SUCCESS;
}
ResultCode Disk_FileSystem::RenameFile(const Path& src_path, const Path& dest_path) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
ResultCode Disk_FileSystem::RenameFile(const std::string& src_path,
const std::string& dest_path) const {
const std::string full_src_path = base_directory + src_path;
const std::string full_dest_path = base_directory + dest_path;
if (!FileUtil::Exists(full_src_path)) {
return ERROR_PATH_NOT_FOUND;
}
// TODO(wwylele): Use correct error code
return ResultCode(-1);
return FileUtil::Rename(full_src_path, full_dest_path) ? RESULT_SUCCESS : ResultCode(-1);
}
ResultCode Disk_FileSystem::DeleteDirectory(const Path& path) const {

2
src/core/file_sys/disk_filesystem.h
View File

@ -26,7 +26,7 @@ public:
ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
Mode mode) const override;
ResultCode DeleteFile(const std::string& path) const override;
ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
ResultCode RenameFile(const std::string& src_path, const std::string& dest_path) const override;
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
ResultCode CreateFile(const std::string& path, u64 size) const override;

3
src/core/file_sys/filesystem.h
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@ -126,7 +126,8 @@ public:
* @param dest_path Destination path relative to the archive
* @return Result of the operation
*/
virtual ResultCode RenameFile(const Path& src_path, const Path& dest_path) const = 0;
virtual ResultCode RenameFile(const std::string& src_path,
const std::string& dest_path) const = 0;
/**
* Rename a Directory specified by its path

3
src/core/file_sys/romfs_filesystem.cpp
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@ -27,7 +27,8 @@ ResultCode RomFS_FileSystem::DeleteFile(const std::string& path) const {
return ResultCode(-1);
}
ResultCode RomFS_FileSystem::RenameFile(const Path& src_path, const Path& dest_path) const {
ResultCode RomFS_FileSystem::RenameFile(const std::string& src_path,
const std::string& dest_path) const {
LOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive (%s).",
GetName().c_str());
// TODO(wwylele): Use correct error code

2
src/core/file_sys/romfs_filesystem.h
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@ -32,7 +32,7 @@ public:
ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
Mode mode) const override;
ResultCode DeleteFile(const std::string& path) const override;
ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
ResultCode RenameFile(const std::string& src_path, const std::string& dest_path) const override;
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
ResultCode CreateFile(const std::string& path, u64 size) const override;

22
src/core/hle/service/filesystem/fsp_srv.cpp
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@ -239,7 +239,7 @@ public:
{2, &IFileSystem::CreateDirectory, "CreateDirectory"},
{3, nullptr, "DeleteDirectory"},
{4, nullptr, "DeleteDirectoryRecursively"},
{5, nullptr, "RenameFile"},
{5, &IFileSystem::RenameFile, "RenameFile"},
{6, nullptr, "RenameDirectory"},
{7, &IFileSystem::GetEntryType, "GetEntryType"},
{8, &IFileSystem::OpenFile, "OpenFile"},
@ -300,6 +300,26 @@ public:
rb.Push(backend->CreateDirectory(name));
}
void RenameFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
std::vector<u8> buffer;
buffer.resize(ctx.BufferDescriptorX()[0].Size());
Memory::ReadBlock(ctx.BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
auto end = std::find(buffer.begin(), buffer.end(), '\0');
std::string src_name(buffer.begin(), end);
buffer.resize(ctx.BufferDescriptorX()[1].Size());
Memory::ReadBlock(ctx.BufferDescriptorX()[1].Address(), buffer.data(), buffer.size());
end = std::find(buffer.begin(), buffer.end(), '\0');
std::string dst_name(buffer.begin(), end);
LOG_DEBUG(Service_FS, "called file '%s' to file '%s'", src_name.c_str(), dst_name.c_str());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend->RenameFile(src_name, dst_name));
}
void OpenFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};