diff --git a/src/Cache.cpp b/src/Cache.cpp
index fd26f63e..e41ad7ca 100644
--- a/src/Cache.cpp
+++ b/src/Cache.cpp
@@ -33,6 +33,7 @@
#include "Cache_p.h"
#include "EventAccessors.h"
#include "Logging.h"
+#include "Olm.h"
#include "Utils.h"
//! Should be changed when a breaking change occurs in the cache format.
@@ -93,6 +94,33 @@ namespace {
std::unique_ptr<Cache> instance_ = nullptr;
}
+static bool
+isHiddenEvent(mtx::events::collections::TimelineEvents e, const std::string &room_id)
+{
+ using namespace mtx::events;
+ if (auto encryptedEvent = std::get_if<EncryptedEvent<msg::Encrypted>>(&e)) {
+ MegolmSessionIndex index;
+ index.room_id = room_id;
+ index.session_id = encryptedEvent->content.session_id;
+ index.sender_key = encryptedEvent->content.sender_key;
+
+ auto result = olm::decryptEvent(index, *encryptedEvent);
+ if (!result.error)
+ e = result.event.value();
+ }
+
+ static constexpr std::initializer_list<EventType> hiddenEvents = {
+ EventType::Reaction, EventType::CallCandidates, EventType::Unsupported};
+
+ return std::visit(
+ [](const auto &ev) {
+ return std::any_of(hiddenEvents.begin(),
+ hiddenEvents.end(),
+ [ev](EventType type) { return type == ev.type; });
+ },
+ e);
+}
+
Cache::Cache(const QString &userId, QObject *parent)
: QObject{parent}
, env_{nullptr}
@@ -2406,7 +2434,7 @@ Cache::saveTimelineMessages(lmdb::txn &txn,
lmdb::dbi_put(txn, evToOrderDb, event_id, lmdb::val(&index, sizeof(index)));
// TODO(Nico): Allow blacklisting more event types in UI
- if (event["type"] != "m.reaction" && event["type"] != "m.dummy") {
+ if (!isHiddenEvent(e, room_id)) {
++msgIndex;
lmdb::cursor_put(msgCursor.handle(),
lmdb::val(&msgIndex, sizeof(msgIndex)),
@@ -2489,7 +2517,7 @@ Cache::saveOldMessages(const std::string &room_id, const mtx::responses::Message
lmdb::dbi_put(txn, evToOrderDb, event_id, lmdb::val(&index, sizeof(index)));
// TODO(Nico): Allow blacklisting more event types in UI
- if (event["type"] != "m.reaction" && event["type"] != "m.dummy") {
+ if (!isHiddenEvent(e, room_id)) {
--msgIndex;
lmdb::dbi_put(
txn, order2msgDb, lmdb::val(&msgIndex, sizeof(msgIndex)), event_id);
|
