summaryrefslogtreecommitdiffstats
path: root/src/corelib/io/qfilesystemengine_p.h
blob: 6db931983650114f0935949c76ec1522e46942fc (plain)
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
130
131
132
133
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QFILESYSTEMENGINE_P_H
#define QFILESYSTEMENGINE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qfile.h"
#include "qfilesystementry_p.h"
#include "qfilesystemmetadata_p.h"
#include <QtCore/private/qsystemerror_p.h>

QT_BEGIN_NAMESPACE

class QFileSystemEngine
{
public:
    static bool isCaseSensitive()
    {
#ifndef Q_OS_WIN
        return true;
#else
        return false;
#endif
    }

    static QFileSystemEntry getLinkTarget(const QFileSystemEntry &link, QFileSystemMetaData &data);
    static QFileSystemEntry canonicalName(const QFileSystemEntry &entry, QFileSystemMetaData &data);
    static QFileSystemEntry absoluteName(const QFileSystemEntry &entry);
    static QByteArray id(const QFileSystemEntry &entry);
    static QString resolveUserName(const QFileSystemEntry &entry, QFileSystemMetaData &data);
    static QString resolveGroupName(const QFileSystemEntry &entry, QFileSystemMetaData &data);

#if defined(Q_OS_UNIX)
    static QString resolveUserName(uint userId);
    static QString resolveGroupName(uint groupId);
#endif

#if defined(Q_OS_DARWIN)
    static QString bundleName(const QFileSystemEntry &entry);
#else
    static QString bundleName(const QFileSystemEntry &entry) { Q_UNUSED(entry) return QString(); }
#endif

    static bool fillMetaData(const QFileSystemEntry &entry, QFileSystemMetaData &data,
                             QFileSystemMetaData::MetaDataFlags what);
#if defined(Q_OS_UNIX)
    static bool fillMetaData(int fd, QFileSystemMetaData &data); // what = PosixStatFlags
#endif
#if defined(Q_OS_WIN)

    static bool uncListSharesOnServer(const QString &server, QStringList *list); //Used also by QFSFileEngineIterator::hasNext()
    static bool fillMetaData(int fd, QFileSystemMetaData &data,
                             QFileSystemMetaData::MetaDataFlags what);
    static bool fillMetaData(HANDLE fHandle, QFileSystemMetaData &data,
                             QFileSystemMetaData::MetaDataFlags what);
    static bool fillPermissions(const QFileSystemEntry &entry, QFileSystemMetaData &data,
                                QFileSystemMetaData::MetaDataFlags what);
    static QString owner(const QFileSystemEntry &entry, QAbstractFileEngine::FileOwner own);
    static QString nativeAbsoluteFilePath(const QString &path);
#endif
    //homePath, rootPath and tempPath shall return clean paths
    static QString homePath();
    static QString rootPath();
    static QString tempPath();

    static bool createDirectory(const QFileSystemEntry &entry, bool createParents);
    static bool removeDirectory(const QFileSystemEntry &entry, bool removeEmptyParents);

    static bool createLink(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error);

    static bool copyFile(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error);
    static bool renameFile(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error);
    static bool removeFile(const QFileSystemEntry &entry, QSystemError &error);

    static bool setPermissions(const QFileSystemEntry &entry, QFile::Permissions permissions, QSystemError &error,
                               QFileSystemMetaData *data = 0);

    static bool setCurrentPath(const QFileSystemEntry &entry);
    static QFileSystemEntry currentPath();

    static QAbstractFileEngine *resolveEntryAndCreateLegacyEngine(QFileSystemEntry &entry,
                                                                  QFileSystemMetaData &data);
private:
    static QString slowCanonicalized(const QString &path);
#if defined(Q_OS_WIN)
    static void clearWinStatData(QFileSystemMetaData &data);
#endif
};

QT_END_NAMESPACE

#endif // include guard