QGpgME  8.1.0.0
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 Intevation GmbH
7 
8  QGpgME is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 2 of the
11  License, or (at your option) any later version.
12 
13  QGpgME is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17 
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 
22  In addition, as a special exception, the copyright holders give
23  permission to link the code of this program with any edition of
24  the Qt library by Trolltech AS, Norway (or with modified versions
25  of Qt that use the same license as Qt), and distribute linked
26  combinations including the two. You must obey the GNU General
27  Public License in all respects for all of the code used other than
28  Qt. If you modify this file, you may extend this exception to
29  your version of the file, but you are not obligated to do so. If
30  you do not wish to do so, delete this exception statement from
31  your version.
32 */
33 
34 #ifndef __KLEO_HIERARCHICALKEYLISTJOB_H__
35 #define __KLEO_HIERARCHICALKEYLISTJOB_H__
36 
37 #include "qgpgme_export.h"
38 #include "keylistjob.h"
39 #include "cryptobackend.h"
40 
41 #ifdef BUILDING_QGPGME
42 # include "keylistresult.h"
43 #else
44 #include <gpgme++/keylistresult.h>
45 #endif
46 
47 #include <QPointer>
48 
49 #include <set>
50 
51 namespace GpgME
52 {
53 class Error;
54 class Key;
55 }
56 
57 namespace QGpgME
58 {
59 class KeyListJob;
60 }
61 
62 namespace QGpgME
63 {
64 
78 class QGPGME_EXPORT HierarchicalKeyListJob : public KeyListJob
79 {
80  Q_OBJECT
81 public:
82  explicit HierarchicalKeyListJob(const Protocol *protocol,
83  bool remote = false, bool includeSigs = false,
84  bool validating = false);
86 
96  GpgME::Error start(const QStringList &patterns, bool secretOnly = false) Q_DECL_OVERRIDE;
97 
98  GpgME::KeyListResult exec(const QStringList &patterns, bool secretOnly,
99  std::vector<GpgME::Key> &keys) Q_DECL_OVERRIDE;
100 
101 private Q_SLOTS:
102  void slotResult(const GpgME::KeyListResult &);
103  void slotNextKey(const GpgME::Key &key);
104  /* from Job */
105  void slotCancel() Q_DECL_OVERRIDE;
106 
107 private:
108  GpgME::Error startAJob();
109 
110 private:
111  const Protocol *const mProtocol;
112  const bool mRemote;
113  const bool mIncludeSigs;
114  const bool mValidating;
115  bool mTruncated;
116  std::set<QString> mSentSet; // keys already sent (prevent duplicates even if the backend should return them)
117  std::set<QString> mScheduledSet; // keys already scheduled (by starting a job for them)
118  std::set<QString> mNextSet; // keys to schedule for the next iteraton
119  GpgME::KeyListResult mIntermediateResult;
120  QPointer<KeyListJob> mJob;
121 };
122 
123 }
124 
125 #endif // __KLEO_HIERARCHICALKEYLISTJOB_H__
Definition: abstractimportjob.h:41
Definition: abstractimportjob.h:47
Definition: protocol.h:104
A convenience job that additionally fetches all available issuers.
Definition: hierarchicalkeylistjob.h:78
An abstract base class for asynchronous key listers.
Definition: keylistjob.h:74