1 /*
2     importfromkeyserverjob.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_IMPORTFROMKEYSERVERJOB_H__
36 #define __KLEO_IMPORTFROMKEYSERVERJOB_H__
37 
38 #include "abstractimportjob.h"
39 #include "qgpgme_export.h"
40 
41 namespace GpgME
42 {
43 class Key;
44 class Error;
45 class ImportResult;
46 }
47 
48 #include <vector>
49 
50 namespace QGpgME
51 {
52 
53 /**
54    @short An abstract base class for asynchronous keyserver-importers
55 
56    To use a ImportJob, first obtain an instance from the
57    CryptoBackend implementation, connect the progress() and result()
58    signals to suitable slots and then start the import with a call
59    to start(). This call might fail, in which case the ImportJob
60    instance will have scheduled it's own destruction with a call to
61    QObject::deleteLater().
62 
63    After result() is emitted, the ImportJob will schedule it's own
64    destruction by calling QObject::deleteLater().
65 */
66 class QGPGME_EXPORT ImportFromKeyserverJob : public AbstractImportJob
67 {
68     Q_OBJECT
69 protected:
70     explicit ImportFromKeyserverJob(QObject *parent);
71 public:
72     ~ImportFromKeyserverJob();
73 
74     /**
75        Starts the importing operation. \a keyData contains the data to
76        import from.
77     */
78     virtual GpgME::Error start(const std::vector<GpgME::Key> &keys) = 0;
79 
80     virtual GpgME::ImportResult exec(const std::vector<GpgME::Key> &keys) = 0;
81 };
82 
83 }
84 
85 #endif // __KLEO_IMPORTFROMKEYSERVERJOB_H__
86