1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* 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 DeprecatedFile final : public IODevice {
C_OBJECT(DeprecatedFile)
public:
virtual ~DeprecatedFile() override;
static ErrorOr<NonnullRefPtr<DeprecatedFile>> 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);
static bool can_delete_or_move(StringView 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, DeprecatedFile& 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<DeprecatedFile> standard_input();
static NonnullRefPtr<DeprecatedFile> standard_output();
static NonnullRefPtr<DeprecatedFile> standard_error();
static Optional<DeprecatedString> resolve_executable_from_environment(StringView filename);
private:
DeprecatedFile(Object* parent = nullptr)
: IODevice(parent)
{
}
explicit DeprecatedFile(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(DeprecatedFile::PreserveMode);
}
|
