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akonadi

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collectionrightsattribute.cpp
1 /*
2  Copyright (c) 2007 Tobias Koenig <tokoe@kde.org>
3 
4  This library is free software; you can redistribute it and/or modify it
5  under the terms of the GNU Library General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or (at your
7  option) any later version.
8 
9  This library is distributed in the hope that it will be useful, but WITHOUT
10  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12  License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this library; see the file COPYING.LIB. If not, write to the
16  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  02110-1301, USA.
18 */
19 
20 #include "collectionrightsattribute_p.h"
21 
22 using namespace Akonadi;
23 
24 static const char *s_accessRightsIdentifier = "AccessRights";
25 
26 static Collection::Rights dataToRights(const QByteArray &data)
27 {
28  Collection::Rights rights = Collection::ReadOnly;
29 
30  if (data.isEmpty()) {
31  return Collection::ReadOnly;
32  }
33 
34  if (data.at(0) == 'a') {
35  return Collection::AllRights;
36  }
37 
38  for (int i = 0; i < data.count(); ++i) {
39  switch (data.at(i)) {
40  case 'w':
41  rights |= Collection::CanChangeItem;
42  break;
43  case 'c':
44  rights |= Collection::CanCreateItem;
45  break;
46  case 'd':
47  rights |= Collection::CanDeleteItem;
48  break;
49  case 'l':
50  rights |= Collection::CanLinkItem;
51  break;
52  case 'u':
53  rights |= Collection::CanUnlinkItem;
54  break;
55  case 'W':
56  rights |= Collection::CanChangeCollection;
57  break;
58  case 'C':
59  rights |= Collection::CanCreateCollection;
60  break;
61  case 'D':
62  rights |= Collection::CanDeleteCollection;
63  break;
64  }
65  }
66 
67  return rights;
68 }
69 
70 static QByteArray rightsToData(Collection::Rights &rights)
71 {
72  if (rights == Collection::AllRights) {
73  return QByteArray("a");
74  }
75 
76  QByteArray data;
77  if (rights & Collection::CanChangeItem) {
78  data.append('w');
79  }
80  if (rights & Collection::CanCreateItem) {
81  data.append('c');
82  }
83  if (rights & Collection::CanDeleteItem) {
84  data.append('d');
85  }
86  if (rights & Collection::CanChangeCollection) {
87  data.append('W');
88  }
89  if (rights & Collection::CanCreateCollection) {
90  data.append('C');
91  }
92  if (rights & Collection::CanDeleteCollection) {
93  data.append('D');
94  }
95  if (rights & Collection::CanLinkItem) {
96  data.append('l');
97  }
98  if (rights & Collection::CanUnlinkItem) {
99  data.append('u');
100  }
101 
102  return data;
103 }
104 
108 class CollectionRightsAttribute::Private
109 {
110 public:
111  QByteArray mData;
112 };
113 
114 CollectionRightsAttribute::CollectionRightsAttribute()
115  : Attribute()
116  , d(new Private)
117 {
118 }
119 
120 CollectionRightsAttribute::~CollectionRightsAttribute()
121 {
122  delete d;
123 }
124 
125 void CollectionRightsAttribute::setRights(Collection::Rights rights)
126 {
127  d->mData = rightsToData(rights);
128 }
129 
130 Collection::Rights CollectionRightsAttribute::rights() const
131 {
132  return dataToRights(d->mData);
133 }
134 
135 CollectionRightsAttribute *CollectionRightsAttribute::clone() const
136 {
137  CollectionRightsAttribute *attr = new CollectionRightsAttribute();
138  attr->d->mData = d->mData;
139 
140  return attr;
141 }
142 
143 QByteArray CollectionRightsAttribute::type() const
144 {
145  return s_accessRightsIdentifier;
146 }
147 
148 QByteArray CollectionRightsAttribute::serialized() const
149 {
150  return d->mData;
151 }
152 
153 void CollectionRightsAttribute::deserialize(const QByteArray &data)
154 {
155  d->mData = data;
156 }
Akonadi::CollectionRightsAttribute::type
virtual QByteArray type() const
Returns the type of the attribute.
Definition: collectionrightsattribute.cpp:143
Akonadi::Collection::AllRights
Has all rights on this storage collection.
Definition: collection.h:96
Akonadi::Collection::CanCreateCollection
Can create new subcollections in this collection.
Definition: collection.h:92
Akonadi::Collection::CanChangeItem
Can change items in this collection.
Definition: collection.h:88
Akonadi::Attribute
Provides interface for custom attributes for Entity.
Definition: attribute.h:138
Akonadi::Collection::CanUnlinkItem
Can remove links to items in this virtual collection.
Definition: collection.h:95
Akonadi::Collection::ReadOnly
Can only read items or subcollection of this collection.
Definition: collection.h:87
Akonadi::Collection::CanLinkItem
Can create links to existing items in this virtual collection.
Definition: collection.h:94
Akonadi::Collection::CanDeleteItem
Can delete items in this collection.
Definition: collection.h:90
Akonadi::CollectionRightsAttribute::clone
virtual CollectionRightsAttribute * clone() const
Creates a copy of this attribute.
Definition: collectionrightsattribute.cpp:135
Akonadi::Collection::CanCreateItem
Can create new items in this collection.
Definition: collection.h:89
Akonadi::Collection::CanDeleteCollection
Can delete this collection.
Definition: collection.h:93
Akonadi::CollectionRightsAttribute::setRights
void setRights(Collection::Rights rights)
Sets the rights of the collection.
Definition: collectionrightsattribute.cpp:125
Akonadi::CollectionRightsAttribute
Attribute that stores the rights of a collection.
Definition: collectionrightsattribute_p.h:44
Akonadi::CollectionRightsAttribute::CollectionRightsAttribute
CollectionRightsAttribute()
Creates a new collection rights attribute.
Definition: collectionrightsattribute.cpp:114
Akonadi
FreeBusyManager::Singleton.
Definition: actionstatemanager_p.h:28
Akonadi::CollectionRightsAttribute::serialized
virtual QByteArray serialized() const
Returns a QByteArray representation of the attribute which will be storaged.
Definition: collectionrightsattribute.cpp:148
Akonadi::CollectionRightsAttribute::~CollectionRightsAttribute
~CollectionRightsAttribute()
Destroys the collection rights attribute.
Definition: collectionrightsattribute.cpp:120
Akonadi::CollectionRightsAttribute::deserialize
virtual void deserialize(const QByteArray &)
Sets the data of this attribute, using the same encoding as returned by toByteArray().
Definition: collectionrightsattribute.cpp:153
Akonadi::CollectionRightsAttribute::rights
Collection::Rights rights() const
Returns the rights of the collection.
Definition: collectionrightsattribute.cpp:130
Akonadi::Collection::CanChangeCollection
Can change this collection.
Definition: collection.h:91
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