QGpgME  10.3.4.0000000
Qt API for GpgME
hierarchicalkeylistjob.h
1 /*
2  hierarchicalkeylistjob.h
3 
4  This file is part of qgpgme, the Qt API binding for gpgme
5  Copyright (c) 2004 Klarälvdalens Datakonsult AB
6  Copyright (c) 2016 by Bundesamt für Sicherheit in der Informationstechnik
7  Software engineering by Intevation GmbH
8 
9  QGpgME is free software; you can redistribute it and/or
10  modify it under the terms of the GNU General Public License as
11  published by the Free Software Foundation; either version 2 of the
12  License, or (at your option) any later version.
13 
14  QGpgME is distributed in the hope that it will be useful,
15  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  General Public License for more details.
18 
19  You should have received a copy of the GNU General Public License
20  along with this program; if not, write to the Free Software
21  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 
23  In addition, as a special exception, the copyright holders give
24  permission to link the code of this program with any edition of
25  the Qt library by Trolltech AS, Norway (or with modified versions
26  of Qt that use the same license as Qt), and distribute linked
27  combinations including the two. You must obey the GNU General
28  Public License in all respects for all of the code used other than
29  Qt. If you modify this file, you may extend this exception to
30  your version of the file, but you are not obligated to do so. If
31  you do not wish to do so, delete this exception statement from
32  your version.
33 */
34 
35 #ifndef __KLEO_HIERARCHICALKEYLISTJOB_H__
36 #define __KLEO_HIERARCHICALKEYLISTJOB_H__
37 
38 #include "qgpgme_export.h"
39 #include "keylistjob.h"
40 #include "cryptobackend.h"
41 
42 #ifdef BUILDING_QGPGME
43 # include "keylistresult.h"
44 #else
45 #include <gpgme++/keylistresult.h>
46 #endif
47 
48 #include <QPointer>
49 
50 #include <set>
51 
52 namespace GpgME
53 {
54 class Error;
55 class Key;
56 }
57 
58 namespace QGpgME
59 {
60 class KeyListJob;
61 }
62 
63 namespace QGpgME
64 {
65 
79 class QGPGME_EXPORT HierarchicalKeyListJob : public KeyListJob
80 {
81  Q_OBJECT
82 public:
83  explicit HierarchicalKeyListJob(const Protocol *protocol,
84  bool remote = false, bool includeSigs = false,
85  bool validating = false);
87 
97  GpgME::Error start(const QStringList &patterns, bool secretOnly = false) Q_DECL_OVERRIDE;
98 
99  GpgME::KeyListResult exec(const QStringList &patterns, bool secretOnly,
100  std::vector<GpgME::Key> &keys) Q_DECL_OVERRIDE;
101 
102 private Q_SLOTS:
103  void slotResult(const GpgME::KeyListResult &);
104  void slotNextKey(const GpgME::Key &key);
105  /* from Job */
106  void slotCancel() Q_DECL_OVERRIDE;
107 
108 private:
109  GpgME::Error startAJob();
110 
111 private:
112  const Protocol *const mProtocol;
113  const bool mRemote;
114  const bool mIncludeSigs;
115  const bool mValidating;
116  bool mTruncated;
117  std::set<QString> mSentSet; // keys already sent (prevent duplicates even if the backend should return them)
118  std::set<QString> mScheduledSet; // keys already scheduled (by starting a job for them)
119  std::set<QString> mNextSet; // keys to schedule for the next iteraton
120  GpgME::KeyListResult mIntermediateResult;
121  QPointer<KeyListJob> mJob;
122 };
123 
124 }
125 
126 #endif // __KLEO_HIERARCHICALKEYLISTJOB_H__
QGpgME::Protocol
Definition: protocol.h:106
QGpgME::KeyListJob
An abstract base class for asynchronous key listers.
Definition: keylistjob.h:75
QGpgME::HierarchicalKeyListJob
A convenience job that additionally fetches all available issuers.
Definition: hierarchicalkeylistjob.h:79