mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
8455d58a44
This allows us to use our nice syscall wrappers, avoids some accidental string copying, and starts to unlink us from the old DeprecatedString.
128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
/*
|
|
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/DeprecatedString.h>
|
|
#include <AK/Error.h>
|
|
#include <LibCore/IODevice.h>
|
|
#include <sys/stat.h>
|
|
|
|
// FIXME: Make this a bit prettier.
|
|
#define DEFAULT_PATH "/usr/local/sbin:/usr/local/bin:/usr/bin:/bin"
|
|
#define DEFAULT_PATH_SV "/usr/local/sbin:/usr/local/bin:/usr/bin:/bin"sv
|
|
|
|
namespace Core {
|
|
|
|
///
|
|
/// Use of Core::File for reading/writing data is deprecated.
|
|
/// Please use Core::Stream::File and Core::Stream::BufferedFile instead.
|
|
///
|
|
class File final : public IODevice {
|
|
C_OBJECT(File)
|
|
public:
|
|
virtual ~File() override;
|
|
|
|
static ErrorOr<NonnullRefPtr<File>> open(DeprecatedString filename, OpenMode, mode_t = 0644);
|
|
|
|
DeprecatedString filename() const { return m_filename; }
|
|
void set_filename(const DeprecatedString filename) { m_filename = move(filename); }
|
|
|
|
bool is_directory() const;
|
|
static bool is_directory(DeprecatedString const& filename);
|
|
static bool is_directory(int fd);
|
|
|
|
bool is_device() const;
|
|
static bool is_device(DeprecatedString const& filename);
|
|
static bool is_device(int fd);
|
|
bool is_block_device() const;
|
|
static bool is_block_device(DeprecatedString const& filename);
|
|
bool is_char_device() const;
|
|
static bool is_char_device(DeprecatedString const& filename);
|
|
|
|
bool is_link() const;
|
|
static bool is_link(DeprecatedString const& filename);
|
|
|
|
bool looks_like_shared_library() const;
|
|
static bool looks_like_shared_library(DeprecatedString const& filename);
|
|
|
|
static bool exists(StringView filename);
|
|
static ErrorOr<size_t> size(DeprecatedString const& filename);
|
|
static DeprecatedString current_working_directory();
|
|
static DeprecatedString absolute_path(DeprecatedString const& path);
|
|
|
|
enum class RecursionMode {
|
|
Allowed,
|
|
Disallowed
|
|
};
|
|
|
|
enum class LinkMode {
|
|
Allowed,
|
|
Disallowed
|
|
};
|
|
|
|
enum class AddDuplicateFileMarker {
|
|
Yes,
|
|
No,
|
|
};
|
|
|
|
enum class PreserveMode {
|
|
Nothing = 0,
|
|
Permissions = (1 << 0),
|
|
Ownership = (1 << 1),
|
|
Timestamps = (1 << 2),
|
|
};
|
|
|
|
struct CopyError : public Error {
|
|
CopyError(int error_code, bool t)
|
|
: Error(error_code)
|
|
, tried_recursing(t)
|
|
{
|
|
}
|
|
bool tried_recursing;
|
|
};
|
|
|
|
static ErrorOr<void, CopyError> copy_file(DeprecatedString const& dst_path, struct stat const& src_stat, File& source, PreserveMode = PreserveMode::Nothing);
|
|
static ErrorOr<void, CopyError> copy_directory(DeprecatedString const& dst_path, DeprecatedString const& src_path, struct stat const& src_stat, LinkMode = LinkMode::Disallowed, PreserveMode = PreserveMode::Nothing);
|
|
static ErrorOr<void, CopyError> copy_file_or_directory(DeprecatedString const& dst_path, DeprecatedString const& src_path, RecursionMode = RecursionMode::Allowed, LinkMode = LinkMode::Disallowed, AddDuplicateFileMarker = AddDuplicateFileMarker::Yes, PreserveMode = PreserveMode::Nothing);
|
|
|
|
static DeprecatedString real_path_for(DeprecatedString const& filename);
|
|
static ErrorOr<DeprecatedString> read_link(DeprecatedString const& link_path);
|
|
static ErrorOr<void> link_file(DeprecatedString const& dst_path, DeprecatedString const& src_path);
|
|
|
|
static ErrorOr<void> remove(StringView path, RecursionMode);
|
|
|
|
virtual bool open(OpenMode) override;
|
|
|
|
enum class ShouldCloseFileDescriptor {
|
|
No = 0,
|
|
Yes
|
|
};
|
|
bool open(int fd, OpenMode, ShouldCloseFileDescriptor);
|
|
[[nodiscard]] int leak_fd();
|
|
|
|
static NonnullRefPtr<File> standard_input();
|
|
static NonnullRefPtr<File> standard_output();
|
|
static NonnullRefPtr<File> standard_error();
|
|
|
|
static Optional<DeprecatedString> resolve_executable_from_environment(StringView filename);
|
|
|
|
private:
|
|
File(Object* parent = nullptr)
|
|
: IODevice(parent)
|
|
{
|
|
}
|
|
explicit File(DeprecatedString filename, Object* parent = nullptr);
|
|
|
|
bool open_impl(OpenMode, mode_t);
|
|
|
|
DeprecatedString m_filename;
|
|
ShouldCloseFileDescriptor m_should_close_file_descriptor { ShouldCloseFileDescriptor::Yes };
|
|
};
|
|
|
|
AK_ENUM_BITWISE_OPERATORS(File::PreserveMode);
|
|
|
|
}
|