Prepare to restore settings as async

src/CMakeLists.txt

@@ -15,6 +15,7 @@ set(accountwizard_srcs
     transport.cpp
     configfile.cpp
     ldap.cpp
+    restoreldapsettingsjob.cpp
     identity.cpp
     setupispdb.cpp
     setupautoconfigkolabmail.cpp

src/ldap.cpp

@@ -72,7 +72,7 @@ void Ldap::create()
     KConfig *c = config();
     KConfigGroup group = c->group(QStringLiteral("LDAP"));
     bool hasMyServer = false;
-    int selHosts = group.readEntry("NumSelectedHosts", 0);
+    const int selHosts = group.readEntry("NumSelectedHosts", 0);
     for (int i = 0; i < selHosts && !hasMyServer; ++i) {
         if (group.readEntry(QStringLiteral("SelectedHost%1").arg(i), QString()) == host) {
             hasMyServer = true;
@@ -136,8 +136,8 @@ void Ldap::destroy()
     if (m_entry >= 0) {
         KConfig *c = config();
         KConfigGroup group = c->group(QStringLiteral("LDAP"));
-        int cSelHosts = group.readEntry(QStringLiteral("NumSelectedHosts"), 0);
-        int cHosts = group.readEntry(QStringLiteral("NumHosts"), 0);
+        const int cSelHosts = group.readEntry(QStringLiteral("NumSelectedHosts"), 0);
+        const int cHosts = group.readEntry(QStringLiteral("NumHosts"), 0);
         QVector<KLDAP::LdapServer> selHosts;
         QVector<KLDAP::LdapServer> hosts;
         for (int i = 0; i < cSelHosts; ++i) {

src/restoreldapsettingsjob.cpp

+/*
+    SPDX-FileCopyrightText: 2010-2020 Laurent Montel <montel@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "restoreldapsettingsjob.h"
+#include <KLDAP/LdapClientSearchConfigWriteConfigJob>
+#include <KConfigGroup>
+#include <KConfig>
+#include <QDebug>
+
+RestoreLdapSettingsJob::RestoreLdapSettingsJob(QObject *parent)
+    : QObject(parent)
+{
+
+}
+
+RestoreLdapSettingsJob::~RestoreLdapSettingsJob()
+{
+
+}
+
+void RestoreLdapSettingsJob::start()
+{
+    if (!canStart()) {
+        deleteLater();
+        qWarning() << "Impossible to start RestoreLdapSettingsJob";
+        Q_EMIT restoreDone();
+        return;
+    }
+    //TODO
+    deleteLater();
+}
+
+KConfig *RestoreLdapSettingsJob::config() const
+{
+    return mConfig;
+}
+
+void RestoreLdapSettingsJob::setConfig(KConfig *config)
+{
+    mConfig = config;
+}
+
+bool RestoreLdapSettingsJob::canStart() const
+{
+    return (mConfig != nullptr);
+}

src/restoreldapsettingsjob.h

+/*
+    SPDX-FileCopyrightText: 2010-2020 Laurent Montel <montel@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#ifndef RESTORELDAPSETTINGSJOB_H
+#define RESTORELDAPSETTINGSJOB_H
+
+#include <QObject>
+#include <KLDAP/LdapServer>
+class KConfig;
+class RestoreLdapSettingsJob : public QObject
+{
+    Q_OBJECT
+public:
+    explicit RestoreLdapSettingsJob(QObject *parent = nullptr);
+    ~RestoreLdapSettingsJob() override;
+
+    void start();
+    KConfig *config() const;
+    void setConfig(KConfig *config);
+    Q_REQUIRED_RESULT bool canStart() const;
+Q_SIGNALS:
+    void restoreDone();
+private:
+    QVector<KLDAP::LdapServer> mSelHosts;
+    QVector<KLDAP::LdapServer> mHosts;
+    KConfig *mConfig = nullptr;
+};
+
+#endif // RESTORELDAPSETTINGSJOB_H