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diff --git a/lang/qt/src/qgpgmerefreshopenpgpkeysjob.cpp b/lang/qt/src/qgpgmerefreshopenpgpkeysjob.cpp
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+++ b/lang/qt/src/qgpgmerefreshopenpgpkeysjob.cpp
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+/*
+    qgpgmerefreshopenpgpkeysjob.cpp
+
+    This file is part of qgpgme, the Qt API binding for gpgme
+    Copyright (c) 2022 g10 Code GmbH
+    Software engineering by Ingo Klöcker <[email protected]>
+
+    QGpgME is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.
+
+    QGpgME 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
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include "qgpgmerefreshopenpgpkeysjob.h"
+
+#include "qgpgmekeylistjob.h"
+#include "qgpgmereceivekeysjob.h"
+#include "util.h"
+
+#include <context.h>
+#include <key.h>
+
+#include <memory>
+
+#include "qgpgme_debug.h"
+
+using namespace QGpgME;
+using namespace GpgME;
+
+QStringList toEmailAddresses(const std::vector<GpgME::Key> &keys)
+{
+    const auto numUserIDs = std::accumulate(std::begin(keys), std::end(keys), 0, [](auto num, const auto &key) {
+        return num + key.numUserIDs();
+    });
+
+    QStringList emails;
+    emails.reserve(numUserIDs);
+    emails = std::accumulate(std::begin(keys), std::end(keys), emails, [](auto &emails, const auto &key) {
+        const auto userIDs = key.userIDs();
+        emails = std::accumulate(std::begin(userIDs), std::end(userIDs), emails, [](auto &emails, const auto &userID) {
+            if (!userID.isRevoked() && !userID.addrSpec().empty()) {
+                emails.push_back(QString::fromStdString(userID.addrSpec()));
+            }
+            return emails;
+        });
+        return emails;
+    });
+    return emails;
+}
+
+QGpgMERefreshOpenPGPKeysJob::QGpgMERefreshOpenPGPKeysJob(Context *context)
+    : mixin_type{context}
+{
+    lateInitialization();
+}
+
+QGpgMERefreshOpenPGPKeysJob::~QGpgMERefreshOpenPGPKeysJob() = default;
+
+static Error locate_external_keys(Context *ctx, const std::vector<Key> &keys)
+{
+    Context::KeyListModeSaver saver{ctx};
+    ctx->setKeyListMode(GpgME::LocateExternal);
+
+    const auto emails = toEmailAddresses(keys);
+    std::vector<Key> dummy;
+    auto job = std::unique_ptr<KeyListJob>{new QGpgMEKeyListJob{ctx}};
+    const auto result = job->exec(emails, false, dummy);
+    job.release();
+
+    return result.error();
+}
+
+static Error receive_keys(Context *ctx, const std::vector<Key> &keys)
+{
+    const auto fprs = toFingerprints(keys);
+
+    auto job = std::unique_ptr<ReceiveKeysJob>{new QGpgMEReceiveKeysJob{ctx}};
+    const auto result = job->exec(fprs);
+    job.release();
+
+    return result.error();
+}
+
+static QGpgMERefreshOpenPGPKeysJob::result_type refresh_keys(Context *ctx, const std::vector<Key> &keys)
+{
+    Error err;
+
+    err = locate_external_keys(ctx, keys);
+    if (!err) {
+        err = receive_keys(ctx, keys);
+    }
+
+    return std::make_tuple(err, /*err ? WKDLookupResult{pattern, err} : result,*/ QString{}, Error{});
+}
+
+GpgME::Error QGpgMERefreshOpenPGPKeysJob::start(const QStringList &patterns)
+{
+    Q_UNUSED(patterns);
+    return GpgME::Error::fromCode(GPG_ERR_NOT_IMPLEMENTED);
+}
+
+GpgME::Error QGpgMERefreshOpenPGPKeysJob::start(const std::vector<GpgME::Key> &keys)
+{
+    run(std::bind(&refresh_keys, std::placeholders::_1, keys));
+    return Error{};
+}
+
+#include "qgpgmerefreshopenpgpkeysjob.moc"