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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/OSError.h>
#include <AK/Result.h>
#include <AK/String.h>
#include <LibCore/IODevice.h>
#include <sys/stat.h>
namespace Core {
class File final : public IODevice {
C_OBJECT(File)
public:
virtual ~File() override;
static Result<NonnullRefPtr<File>, String> open(String filename, OpenMode, mode_t = 0644);
String filename() const { return m_filename; }
void set_filename(const String filename) { m_filename = move(filename); }
bool is_directory() const;
static bool is_directory(const String& filename);
bool is_device() const;
static bool is_device(const String& filename);
static bool exists(const String& filename);
static bool ensure_parent_directories(const String& path);
enum class RecursionMode {
Allowed,
Disallowed
};
enum class LinkMode {
Allowed,
Disallowed
};
enum class AddDuplicateFileMarker {
Yes,
No,
};
struct CopyError {
OSError error_code;
bool tried_recursing;
};
static Result<void, CopyError> copy_file(const String& dst_path, const struct stat& src_stat, File& source);
static Result<void, CopyError> copy_directory(const String& dst_path, const String& src_path, const struct stat& src_stat, LinkMode = LinkMode::Disallowed);
static Result<void, CopyError> copy_file_or_directory(const String& dst_path, const String& src_path, RecursionMode = RecursionMode::Allowed, LinkMode = LinkMode::Disallowed, AddDuplicateFileMarker = AddDuplicateFileMarker::Yes);
static String real_path_for(const String& filename);
static String read_link(String const& link_path);
static Result<void, OSError> link_file(const String& dst_path, const String& src_path);
struct RemoveError {
String file;
OSError error_code;
};
static Result<void, RemoveError> remove(const String& path, RecursionMode, bool force);
virtual bool open(OpenMode) override;
enum class ShouldCloseFileDescriptor {
No = 0,
Yes
};
bool open(int fd, OpenMode, ShouldCloseFileDescriptor);
static NonnullRefPtr<File> standard_input();
static NonnullRefPtr<File> standard_output();
static NonnullRefPtr<File> standard_error();
private:
File(Object* parent = nullptr)
: IODevice(parent)
{
}
explicit File(String filename, Object* parent = nullptr);
bool open_impl(OpenMode, mode_t);
String m_filename;
ShouldCloseFileDescriptor m_should_close_file_descriptor { ShouldCloseFileDescriptor::Yes };
};
}
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