summaryrefslogtreecommitdiffstats
path: root/src/dbus/qdbusutil_p.h
blob: 5cd87ac3ec46ebe3fd69adac15a021c57a35715f (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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

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

#ifndef QDBUSUTIL_H
#define QDBUSUTIL_H

#include <QtCore/qstring.h>
#include <QtCore/qvariant.h>

#include <QtDBus/qdbusmacros.h>
#include <QtDBus/qdbuserror.h>

#ifndef QT_NO_DBUS

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QDBusUtil
{
    Q_DBUS_EXPORT bool isValidInterfaceName(const QString &ifaceName);

    Q_DBUS_EXPORT bool isValidUniqueConnectionName(const QString &busName);

    Q_DBUS_EXPORT bool isValidBusName(const QString &busName);

    Q_DBUS_EXPORT bool isValidMemberName(const QString &memberName);

    Q_DBUS_EXPORT bool isValidErrorName(const QString &errorName);

    Q_DBUS_EXPORT bool isValidPartOfObjectPath(const QString &path);

    Q_DBUS_EXPORT bool isValidObjectPath(const QString &path);

    Q_DBUS_EXPORT bool isValidFixedType(int c);

    Q_DBUS_EXPORT bool isValidBasicType(int c);

    Q_DBUS_EXPORT bool isValidSignature(const QString &signature);

    Q_DBUS_EXPORT bool isValidSingleSignature(const QString &signature);

    Q_DBUS_EXPORT QString argumentToString(const QVariant &variant);

    enum AllowEmptyFlag {
        EmptyAllowed,
        EmptyNotAllowed
    };

    inline bool checkInterfaceName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
    {
        if (name.isEmpty()) {
            if (empty == EmptyAllowed) return true;
            *error = QDBusError(QDBusError::InvalidInterface, QLatin1String("Interface name cannot be empty"));
            return false;
        }
        if (isValidInterfaceName(name)) return true;
        *error = QDBusError(QDBusError::InvalidInterface, QString::fromLatin1("Invalid interface class: %1").arg(name));
        return false;
    }

    inline bool checkBusName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
    {
        if (name.isEmpty()) {
            if (empty == EmptyAllowed) return true;
            *error = QDBusError(QDBusError::InvalidService, QLatin1String("Service name cannot be empty"));
            return false;
        }
        if (isValidBusName(name)) return true;
        *error = QDBusError(QDBusError::InvalidService, QString::fromLatin1("Invalid service name: %1").arg(name));
        return false;
    }

    inline bool checkObjectPath(const QString &path, AllowEmptyFlag empty, QDBusError *error)
    {
        if (path.isEmpty()) {
            if (empty == EmptyAllowed) return true;
            *error = QDBusError(QDBusError::InvalidObjectPath, QLatin1String("Object path cannot be empty"));
            return false;
        }
        if (isValidObjectPath(path)) return true;
        *error = QDBusError(QDBusError::InvalidObjectPath, QString::fromLatin1("Invalid object path: %1").arg(path));
        return false;
    }

    inline bool checkMemberName(const QString &name, AllowEmptyFlag empty, QDBusError *error, const char *nameType = 0)
    {
        if (!nameType) nameType = "member";
        if (name.isEmpty()) {
            if (empty == EmptyAllowed) return true;
            *error = QDBusError(QDBusError::InvalidMember, QLatin1String(nameType) + QLatin1String(" name cannot be empty"));
            return false;
        }
        if (isValidMemberName(name)) return true;
        *error = QDBusError(QDBusError::InvalidMember, QString::fromLatin1("Invalid %1 name: %2")
                            .arg(QString::fromLatin1(nameType), name));
        return false;
    }

    inline bool checkErrorName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
    {
        if (name.isEmpty()) {
            if (empty == EmptyAllowed) return true;
            *error = QDBusError(QDBusError::InvalidInterface, QLatin1String("Error name cannot be empty"));
            return false;
        }
        if (isValidErrorName(name)) return true;
        *error = QDBusError(QDBusError::InvalidInterface, QString::fromLatin1("Invalid error name: %1").arg(name));
        return false;
    }
}

QT_END_NAMESPACE

QT_END_HEADER

#endif // QT_NO_DBUS
#endif