Add new class to get imapcapabilities

pimcommon/CMakeLists.txt

@@ -184,6 +184,7 @@ set(libpimcommon_SRCS
   util/createresource.cpp
   util/pimutil.cpp
   util/editorutil.cpp
+  util/imapresourcemanager.cpp
   settings/pimcommonsettings.cpp
   ${libpimcommon_texteditor_SRCS}
   ${libpimcommon_shorturl_SRCS}

pimcommon/util/imapresourcemanager.cpp

+/*
+  Copyright (c) 2015 Montel Laurent <montel@kde.org>
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License, version 2, as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "imapresourcemanager.h"
+#include "util/pimutil.h"
+#include <Akonadi/AgentManager>
+#include <Akonadi/DBusConnectionPool>
+#include <QDBusInterface>
+#include <qdbuspendingcall.h>
+#include <qdbuspendingreply.h>
+#include <QDebug>
+
+using namespace PimCommon;
+ImapResourceManager::ImapResourceManager(QObject *parent)
+    : QObject(parent)
+{
+    init();
+}
+
+ImapResourceManager::~ImapResourceManager()
+{
+
+}
+
+void ImapResourceManager::slotInstanceAdded(const Akonadi::AgentInstance &instance)
+{
+    searchCapabilities(instance.type().identifier());
+}
+
+void ImapResourceManager::slotInstanceRemoved(const Akonadi::AgentInstance &instance)
+{
+    mImapResource.remove(instance.type().identifier());
+}
+
+void ImapResourceManager::searchCapabilities(const QString &identifier)
+{
+    //By default makes it as true.
+    mImapResource.insert(identifier, true);
+    QDBusInterface iface(
+                QLatin1String( "org.freedesktop.Akonadi.Resource.")+ identifier,
+                QLatin1String( "/" ), QLatin1String( "org.kde.Akonadi.ImapResourceBase" ),
+                Akonadi::DBusConnectionPool::threadConnection(), this );
+    QDBusPendingCall call = iface.asyncCall( QLatin1String( "serverCapabilities" ) );
+    QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(call, this);
+    watcher->setProperty("identifier", identifier);
+    connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), this, SLOT(slotCapabilities(QDBusPendingCallWatcher*)));
+}
+
+void ImapResourceManager::slotCapabilities(QDBusPendingCallWatcher* watcher)
+{
+    QDBusPendingReply<QStringList> reply = *watcher;
+    if ( reply.isValid() ) {
+        if (watcher->property("identifier").isValid()) {
+            const QStringList capabilities = reply.value();
+            mImapResource.insert(watcher->property("identifier").toString(), capabilities.contains(QLatin1String("ANNOTATEMORE")));
+        }
+    }
+    watcher->deleteLater();
+    watcher = 0;
+}
+
+void ImapResourceManager::init()
+{
+    Q_FOREACH ( const Akonadi::AgentInstance &instance, Akonadi::AgentManager::self()->instances() ) {
+        const QString identifier = instance.type().identifier();
+        if (PimCommon::Util::isImapResource(identifier)) {
+            searchCapabilities(identifier);
+        }
+    }
+    connect( Akonadi::AgentManager::self(), SIGNAL(instanceAdded(Akonadi::AgentInstance)), SLOT(slotInstanceAdded(Akonadi::AgentInstance)) );
+    connect( Akonadi::AgentManager::self(), SIGNAL(instanceRemoved(Akonadi::AgentInstance)), SLOT(slotInstanceRemoved(Akonadi::AgentInstance)) );
+}
+
+bool ImapResourceManager::hasAnnotationSupport(const QString &identifier) const
+{
+    if (!PimCommon::Util::isImapResource(identifier)) {
+        return false;
+    }
+    return mImapResource.value(identifier, true);
+}
+

pimcommon/util/imapresourcemanager.h

+/*
+  Copyright (c) 2015 Montel Laurent <montel@kde.org>
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License, version 2, as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef IMAPRESOURCEMANAGER_H
+#define IMAPRESOURCEMANAGER_H
+
+#include <QObject>
+#include <QHash>
+
+#include "pimcommon_export.h"
+class QDBusPendingCallWatcher;
+namespace Akonadi {
+class AgentInstance;
+}
+namespace PimCommon {
+class PIMCOMMON_EXPORT ImapResourceManager : public QObject
+{
+    Q_OBJECT
+public:
+    explicit ImapResourceManager(QObject *parent = 0);
+    ~ImapResourceManager();
+
+    bool hasAnnotationSupport() const;
+
+    bool hasAnnotationSupport(const QString &identifier) const;
+private Q_SLOTS:
+    void slotInstanceAdded(const Akonadi::AgentInstance &instance);
+    void slotInstanceRemoved(const Akonadi::AgentInstance &instance);
+    void slotCapabilities(QDBusPendingCallWatcher *watcher);
+private:
+    void init();
+    void searchCapabilities(const QString &identifier);
+    QHash<QString, bool> mImapResource;
+};
+}
+
+#endif // IMAPRESOURCEMANAGER_H