squawk/core/handlers/omemohandler.h

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// Squawk messenger.
// Copyright (C) 2019 Yury Gubich <blue@macaw.me>
//
// This program 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 3 of the License, or
// (at your option) any later version.
//
// 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, see <http://www.gnu.org/licenses/>.
#ifndef CORE_OMEMOHANDLER_H
#define CORE_OMEMOHANDLER_H
#include <map>
#include <list>
#include <functional>
#include <QXmppOmemoStorage.h>
#include <cache.h>
#include <shared/keyinfo.h>
#include <shared/enums.h>
Q_DECLARE_METATYPE(QXmppOmemoStorage::OwnDevice);
Q_DECLARE_METATYPE(QXmppOmemoStorage::Device);
namespace Core {
class Account;
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class OmemoHandler : public QObject, public QXmppOmemoStorage {
Q_OBJECT
public:
typedef std::pair<QDateTime, QByteArray> SignedPreKeyPair;
OmemoHandler(Account* account);
~OmemoHandler() override;
virtual QXmppTask<OmemoData> allData() override;
virtual QXmppTask<void> setOwnDevice(const std::optional<OwnDevice> &device) override;
virtual QXmppTask<void> addSignedPreKeyPair(uint32_t keyId, const QXmppOmemoStorage::SignedPreKeyPair &keyPair) override;
virtual QXmppTask<void> removeSignedPreKeyPair(uint32_t keyId) override;
virtual QXmppTask<void> addPreKeyPairs(const QHash<uint32_t, QByteArray> &keyPairs) override;
virtual QXmppTask<void> removePreKeyPair(uint32_t keyId) override;
virtual QXmppTask<void> addDevice(const QString &jid, uint32_t deviceId, const Device &device) override;
virtual QXmppTask<void> removeDevice(const QString &jid, uint32_t deviceId) override;
virtual QXmppTask<void> removeDevices(const QString &jid) override;
virtual QXmppTask<void> resetAll() override;
bool hasOwnDevice();
void requestBundles(const QString& jid);
void requestOwnBundles();
void getDevices(const QString& jid, std::list<Shared::KeyInfo>& out) const;
public slots:
void onOmemoDeviceAdded(const QString& jid, uint32_t id);
private slots:
void onBundlesReceived(const QString& jid);
void onOwnBundlesReceived();
private:
Account* acc;
std::optional<OwnDevice> ownDevice;
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LMDBAL::Base db;
LMDBAL::Cache<QString, QVariant>* meta;
LMDBAL::Cache<QString, QHash<uint32_t, Device>>* devices;
LMDBAL::Cache<uint32_t, QByteArray>* preKeyPairs;
LMDBAL::Cache<uint32_t, SignedPreKeyPair>* signedPreKeyPairs;
};
}
QDataStream& operator << (QDataStream &out, const QXmppOmemoStorage::Device& device);
QDataStream& operator >> (QDataStream &in, QXmppOmemoStorage::Device& device);
QDataStream& operator << (QDataStream &out, const QXmppOmemoStorage::OwnDevice& device);
QDataStream& operator >> (QDataStream &in, QXmppOmemoStorage::OwnDevice& device);
#endif // CORE_OMEMOHANDLER_H