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// SPDX-FileCopyrightText: 2019 Alexey Andreyev <aa13q@ya.ru>
// SPDX-License-Identifier: LGPL-2.1-or-later
#include "encryptedevent.h"
#include "roommessageevent.h"
using namespace Quotient;
EncryptedEvent::EncryptedEvent(const QJsonObject& ciphertext,
const QString& senderKey)
: RoomEvent(typeId(), matrixTypeId(),
{ { AlgorithmKeyL, OlmV1Curve25519AesSha2AlgoKey },
{ CiphertextKeyL, ciphertext },
{ SenderKeyKeyL, senderKey } })
{}
EncryptedEvent::EncryptedEvent(QByteArray ciphertext, const QString& senderKey,
const QString& deviceId, const QString& sessionId)
: RoomEvent(typeId(), matrixTypeId(),
{
{ AlgorithmKeyL, MegolmV1AesSha2AlgoKey },
{ CiphertextKeyL, QString(ciphertext) },
{ DeviceIdKeyL, deviceId },
{ SenderKeyKeyL, senderKey },
{ SessionIdKeyL, sessionId },
})
{}
EncryptedEvent::EncryptedEvent(const QJsonObject& obj)
: RoomEvent(typeId(), obj)
{
qCDebug(E2EE) << "Encrypted event from" << senderId();
}
RoomEventPtr EncryptedEvent::createDecrypted(const QString &decrypted) const
{
auto eventObject = QJsonDocument::fromJson(decrypted.toUtf8()).object();
eventObject["event_id"] = id();
eventObject["sender"] = senderId();
eventObject["origin_server_ts"] = originTimestamp().toMSecsSinceEpoch();
if(contentJson().contains("m.relates_to")) {
auto relates = contentJson()["m.relates_to"].toObject();
auto content = eventObject["content"].toObject();
content["m.relates_to"] = relates;
eventObject["content"] = content;
}
if(unsignedJson().contains("redacts")) {
auto redacts = unsignedJson()["redacts"].toString();
auto unsign = eventObject["unsigned"].toObject();
unsign["redacts"] = redacts;
eventObject["unsigned"] = unsign;
}
return makeEvent<RoomMessageEvent>(eventObject);
}
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