1 | /* |
2 | Copyright (c) 2008 Volker Krause <vkrause@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 "akonadistarter.h" |
21 | |
22 | #include <akapplication.h> |
23 | #include <akdbus.h> |
24 | #include <akdebug.h> |
25 | |
26 | #include <QtCore/QCoreApplication> |
27 | #include <QtCore/QDebug> |
28 | #include <QtCore/QProcess> |
29 | #include <QtCore/QTimer> |
30 | #include <QtDBus/QDBusConnection> |
31 | #include <QtDBus/QDBusServiceWatcher> |
32 | |
33 | AkonadiStarter::AkonadiStarter(QObject *parent) |
34 | : QObject(parent) |
35 | , mRegistered(false) |
36 | { |
37 | QDBusServiceWatcher *watcher = new QDBusServiceWatcher(AkDBus::serviceName(AkDBus::ControlLock), |
38 | QDBusConnection::sessionBus(), |
39 | QDBusServiceWatcher::WatchForOwnerChange, this); |
40 | |
41 | connect(watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)), |
42 | this, SLOT(serviceOwnerChanged(QString,QString,QString))); |
43 | } |
44 | |
45 | bool AkonadiStarter::start() |
46 | { |
47 | akDebug() << "Starting Akonadi Server..." ; |
48 | |
49 | QStringList serverArgs; |
50 | if (AkApplication::hasInstanceIdentifier()) { |
51 | serverArgs << QLatin1String("--instance" ) << AkApplication::instanceIdentifier(); |
52 | } |
53 | |
54 | const bool ok = QProcess::startDetached(QLatin1String("akonadi_control" ), serverArgs); |
55 | if (!ok) { |
56 | akError() << "Error: unable to execute binary akonadi_control" ; |
57 | return false; |
58 | } |
59 | |
60 | // safety timeout |
61 | QTimer::singleShot(5000, QCoreApplication::instance(), SLOT(quit())); |
62 | // wait for the server to register with D-Bus |
63 | QCoreApplication::instance()->exec(); |
64 | |
65 | if (!mRegistered) { |
66 | akError() << "Error: akonadi_control was started but didn't register at D-Bus session bus." ; |
67 | akError() << "Make sure your system is set up correctly!" ; |
68 | return false; |
69 | } |
70 | |
71 | akDebug() << " done." ; |
72 | return true; |
73 | } |
74 | |
75 | void AkonadiStarter::serviceOwnerChanged(const QString &name, const QString &oldOwner, const QString &newOwner) |
76 | { |
77 | Q_UNUSED(name); |
78 | Q_UNUSED(oldOwner); |
79 | if (newOwner.isEmpty()) { |
80 | return; |
81 | } |
82 | |
83 | mRegistered = true; |
84 | QCoreApplication::instance()->quit(); |
85 | } |
86 | |