diff --git a/src/Cache.cpp b/src/Cache.cpp
index b7a25343..63f6e426 100644
--- a/src/Cache.cpp
+++ b/src/Cache.cpp
@@ -373,6 +373,25 @@ Cache::updateOutboundMegolmSession(const std::string &room_id, int message_index
}
void
+Cache::dropOutboundMegolmSession(const std::string &room_id)
+{
+ using namespace mtx::crypto;
+
+ if (!outboundMegolmSessionExists(room_id))
+ return;
+
+ {
+ std::unique_lock<std::mutex> lock(session_storage.group_outbound_mtx);
+ session_storage.group_outbound_session_data.erase(room_id);
+ session_storage.group_outbound_sessions.erase(room_id);
+
+ auto txn = lmdb::txn::begin(env_);
+ lmdb::dbi_del(txn, outboundMegolmSessionDb_, lmdb::val(room_id), nullptr);
+ txn.commit();
+ }
+}
+
+void
Cache::saveOutboundMegolmSession(const std::string &room_id,
const OutboundGroupSessionData &data,
mtx::crypto::OutboundGroupSessionPtr session)
@@ -3889,6 +3908,11 @@ updateOutboundMegolmSession(const std::string &room_id, int message_index)
{
instance_->updateOutboundMegolmSession(room_id, message_index);
}
+void
+dropOutboundMegolmSession(const std::string &room_id)
+{
+ instance_->dropOutboundMegolmSession(room_id);
+}
void
importSessionKeys(const mtx::crypto::ExportedSessionKeys &keys)
diff --git a/src/Cache.h b/src/Cache.h
index edad5993..fca80145 100644
--- a/src/Cache.h
+++ b/src/Cache.h
@@ -271,6 +271,8 @@ bool
outboundMegolmSessionExists(const std::string &room_id) noexcept;
void
updateOutboundMegolmSession(const std::string &room_id, int message_index);
+void
+dropOutboundMegolmSession(const std::string &room_id);
void
importSessionKeys(const mtx::crypto::ExportedSessionKeys &keys);
diff --git a/src/Cache_p.h b/src/Cache_p.h
index 034c6d76..b37eae58 100644
--- a/src/Cache_p.h
+++ b/src/Cache_p.h
@@ -251,6 +251,7 @@ public:
OutboundGroupSessionDataRef getOutboundMegolmSession(const std::string &room_id);
bool outboundMegolmSessionExists(const std::string &room_id) noexcept;
void updateOutboundMegolmSession(const std::string &room_id, int message_index);
+ void dropOutboundMegolmSession(const std::string &room_id);
void importSessionKeys(const mtx::crypto::ExportedSessionKeys &keys);
mtx::crypto::ExportedSessionKeys exportSessionKeys();
diff --git a/src/ChatPage.cpp b/src/ChatPage.cpp
index 6abe4078..87b4c277 100644
--- a/src/ChatPage.cpp
+++ b/src/ChatPage.cpp
@@ -168,6 +168,10 @@ ChatPage::ChatPage(QSharedPointer<UserSettings> userSettings, QWidget *parent)
view_manager_,
&TimelineViewManager::clearCurrentRoomTimeline);
+ connect(text_input_, &TextInputWidget::rotateMegolmSession, this, [this]() {
+ cache::dropOutboundMegolmSession(current_room_.toStdString());
+ });
+
connect(
new QShortcut(QKeySequence("Ctrl+Down"), this), &QShortcut::activated, this, [this]() {
if (isVisible())
diff --git a/src/TextInputWidget.cpp b/src/TextInputWidget.cpp
index 4a25c4cf..d1be7fb4 100644
--- a/src/TextInputWidget.cpp
+++ b/src/TextInputWidget.cpp
@@ -709,6 +709,8 @@ TextInputWidget::command(QString command, QString args)
emit sendTextMessage("ノ┬─┬ノ ︵ ( \\o°o)\\");
} else if (command == "clear-timeline") {
emit clearRoomTimeline();
+ } else if (command == "rotate-megolm-session") {
+ emit rotateMegolmSession();
}
}
diff --git a/src/TextInputWidget.h b/src/TextInputWidget.h
index 3aa05c39..092e0ff2 100644
--- a/src/TextInputWidget.h
+++ b/src/TextInputWidget.h
@@ -186,6 +186,7 @@ signals:
void sendBanRoomRequest(const QString &userid, const QString &reason);
void sendUnbanRoomRequest(const QString &userid, const QString &reason);
void changeRoomNick(const QString &displayname);
+ void rotateMegolmSession();
void startedTyping();
void stoppedTyping();
diff --git a/src/timeline/TimelineModel.cpp b/src/timeline/TimelineModel.cpp
index af26a543..5e8952fc 100644
--- a/src/timeline/TimelineModel.cpp
+++ b/src/timeline/TimelineModel.cpp
@@ -1120,6 +1120,12 @@ TimelineModel::handleClaimedKeys(
nhlog::net()->debug("{} : \n {}", device_id, rd.second.dump(2));
+ if (rd.second.empty() || !rd.second.begin()->contains("key")) {
+ nhlog::net()->warn("Skipping device {} as it has no key.",
+ device_id);
+ continue;
+ }
+
// TODO: Verify signatures
auto otk = rd.second.begin()->at("key");
|