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authorAkhil Nair <targetakhil@gmail.com>2021-02-14 00:04:27 -0500
committerGitHub <noreply@github.com>2021-02-14 00:04:27 -0500
commit84005404289da6c2be9f524b7b8c70a1be7ad565 (patch)
tree1de2d0fd5fb1aab4c5ea4604567edb0844ed3b26 /src/Cache.cpp
parentreplaced with togglebutton using qtquickcontrols2 (diff)
parentAdd double tap to reply feature (diff)
downloadnheko-84005404289da6c2be9f524b7b8c70a1be7ad565.tar.xz
Merge branch 'master' into room_settings_qml
Diffstat (limited to 'src/Cache.cpp')
-rw-r--r--src/Cache.cpp227
1 files changed, 169 insertions, 58 deletions
diff --git a/src/Cache.cpp b/src/Cache.cpp

index 3f2bf73a..8cf66d21 100644 --- a/src/Cache.cpp +++ b/src/Cache.cpp
@@ -108,6 +108,11 @@ Cache::isHiddenEvent(lmdb::txn &txn, const std::string &room_id) { using namespace mtx::events; + + // Always hide edits + if (mtx::accessors::relations(e).replaces()) + return true; + if (auto encryptedEvent = std::get_if<EncryptedEvent<msg::Encrypted>>(&e)) { MegolmSessionIndex index; index.room_id = room_id; @@ -1197,25 +1202,24 @@ Cache::calculateRoomReadStatus(const std::string &room_id) const auto last_event_id = getLastEventId(txn, room_id); const auto localUser = utils::localUser().toStdString(); + std::string fullyReadEventId; + if (auto ev = getAccountData(txn, mtx::events::EventType::FullyRead, room_id)) { + if (auto fr = std::get_if< + mtx::events::AccountDataEvent<mtx::events::account_data::FullyRead>>( + &ev.value())) { + fullyReadEventId = fr->content.event_id; + } + } txn.commit(); - if (last_event_id.empty()) - return false; - - // Retrieve all read receipts for that event. - const auto receipts = - readReceipts(QString::fromStdString(last_event_id), QString::fromStdString(room_id)); - - if (receipts.size() == 0) + if (last_event_id.empty() || fullyReadEventId.empty()) return true; - // Check if the local user has a read receipt for it. - for (auto it = receipts.cbegin(); it != receipts.cend(); it++) { - if (it->second == localUser) - return false; - } + if (last_event_id == fullyReadEventId) + return false; - return true; + // Retrieve all read receipts for that event. + return getEventIndex(room_id, last_event_id) > getEventIndex(room_id, fullyReadEventId); } void @@ -1891,6 +1895,108 @@ Cache::getTimelineIndex(const std::string &room_id, std::string_view event_id) return *val.data<uint64_t>(); } +std::optional<uint64_t> +Cache::getEventIndex(const std::string &room_id, std::string_view event_id) +{ + if (event_id.empty()) + return {}; + + auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY); + + lmdb::dbi orderDb{0}; + try { + orderDb = getEventToOrderDb(txn, room_id); + } catch (lmdb::runtime_error &e) { + nhlog::db()->error("Can't open db for room '{}', probably doesn't exist yet. ({})", + room_id, + e.what()); + return {}; + } + + lmdb::val indexVal{event_id.data(), event_id.size()}, val; + + bool success = lmdb::dbi_get(txn, orderDb, indexVal, val); + if (!success) { + return {}; + } + + return *val.data<uint64_t>(); +} + +std::optional<std::pair<uint64_t, std::string>> +Cache::lastInvisibleEventAfter(const std::string &room_id, std::string_view event_id) +{ + if (event_id.empty()) + return {}; + + auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY); + + lmdb::dbi orderDb{0}; + lmdb::dbi eventOrderDb{0}; + lmdb::dbi timelineDb{0}; + try { + orderDb = getEventToOrderDb(txn, room_id); + eventOrderDb = getEventOrderDb(txn, room_id); + timelineDb = getMessageToOrderDb(txn, room_id); + } catch (lmdb::runtime_error &e) { + nhlog::db()->error("Can't open db for room '{}', probably doesn't exist yet. ({})", + room_id, + e.what()); + return {}; + } + + lmdb::val eventIdVal{event_id.data(), event_id.size()}, indexVal; + + bool success = lmdb::dbi_get(txn, orderDb, eventIdVal, indexVal); + if (!success) { + return {}; + } + uint64_t prevIdx = *indexVal.data<uint64_t>(); + std::string prevId{eventIdVal.data(), eventIdVal.size()}; + + auto cursor = lmdb::cursor::open(txn, eventOrderDb); + cursor.get(indexVal, MDB_SET); + while (cursor.get(indexVal, eventIdVal, MDB_NEXT)) { + std::string evId = + json::parse(std::string_view(eventIdVal.data(), eventIdVal.size()))["event_id"] + .get<std::string>(); + lmdb::val temp; + if (lmdb::dbi_get(txn, timelineDb, lmdb::val(evId.data(), evId.size()), temp)) { + return std::pair{prevIdx, std::string(prevId)}; + } else { + prevIdx = *indexVal.data<uint64_t>(); + prevId = std::move(evId); + } + } + + return std::pair{prevIdx, std::string(prevId)}; +} + +std::optional<uint64_t> +Cache::getArrivalIndex(const std::string &room_id, std::string_view event_id) +{ + auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY); + + lmdb::dbi orderDb{0}; + try { + orderDb = getEventToOrderDb(txn, room_id); + } catch (lmdb::runtime_error &e) { + nhlog::db()->error("Can't open db for room '{}', probably doesn't exist yet. ({})", + room_id, + e.what()); + return {}; + } + + lmdb::val indexVal{event_id.data(), event_id.size()}, val; + + bool success = lmdb::dbi_get(txn, orderDb, indexVal, val); + if (!success) { + return {}; + } + + return *val.data<uint64_t>(); +} + std::optional<std::string> Cache::getTimelineEventId(const std::string &room_id, uint64_t index) { @@ -2713,23 +2819,19 @@ Cache::saveTimelineMessages(lmdb::txn &txn, lmdb::dbi_put(txn, evToOrderDb, event_id, txn_order); lmdb::dbi_del(txn, evToOrderDb, lmdb::val(txn_id)); - if (event.contains("content") && - event["content"].contains("m.relates_to")) { - auto temp = event["content"]["m.relates_to"]; - json relates_to_j = temp.contains("m.in_reply_to") && - temp["m.in_reply_to"].is_object() - ? temp["m.in_reply_to"]["event_id"] - : temp["event_id"]; - std::string relates_to = - relates_to_j.is_string() ? relates_to_j.get<std::string>() : ""; - - if (!relates_to.empty()) { - lmdb::dbi_del(txn, - relationsDb, - lmdb::val(relates_to), - lmdb::val(txn_id)); - lmdb::dbi_put( - txn, relationsDb, lmdb::val(relates_to), event_id); + auto relations = mtx::accessors::relations(e); + if (!relations.relations.empty()) { + for (const auto &r : relations.relations) { + if (!r.event_id.empty()) { + lmdb::dbi_del(txn, + relationsDb, + lmdb::val(r.event_id), + lmdb::val(txn_id)); + lmdb::dbi_put(txn, + relationsDb, + lmdb::val(r.event_id), + event_id); + } } } @@ -2808,19 +2910,16 @@ Cache::saveTimelineMessages(lmdb::txn &txn, lmdb::val(&msgIndex, sizeof(msgIndex))); } - if (event.contains("content") && - event["content"].contains("m.relates_to")) { - auto temp = event["content"]["m.relates_to"]; - json relates_to_j = temp.contains("m.in_reply_to") && - temp["m.in_reply_to"].is_object() - ? temp["m.in_reply_to"]["event_id"] - : temp["event_id"]; - std::string relates_to = - relates_to_j.is_string() ? relates_to_j.get<std::string>() : ""; - - if (!relates_to.empty()) - lmdb::dbi_put( - txn, relationsDb, lmdb::val(relates_to), event_id); + auto relations = mtx::accessors::relations(e); + if (!relations.relations.empty()) { + for (const auto &r : relations.relations) { + if (!r.event_id.empty()) { + lmdb::dbi_put(txn, + relationsDb, + lmdb::val(r.event_id), + event_id); + } + } } } } @@ -2901,17 +3000,14 @@ Cache::saveOldMessages(const std::string &room_id, const mtx::responses::Message txn, msg2orderDb, event_id, lmdb::val(&msgIndex, sizeof(msgIndex))); } - if (event.contains("content") && event["content"].contains("m.relates_to")) { - auto temp = event["content"]["m.relates_to"]; - json relates_to_j = - temp.contains("m.in_reply_to") && temp["m.in_reply_to"].is_object() - ? temp["m.in_reply_to"]["event_id"] - : temp["event_id"]; - std::string relates_to = - relates_to_j.is_string() ? relates_to_j.get<std::string>() : ""; - - if (!relates_to.empty()) - lmdb::dbi_put(txn, relationsDb, lmdb::val(relates_to), event_id); + auto relations = mtx::accessors::relations(e); + if (!relations.relations.empty()) { + for (const auto &r : relations.relations) { + if (!r.event_id.empty()) { + lmdb::dbi_put( + txn, relationsDb, lmdb::val(r.event_id), event_id); + } + } } } @@ -3222,9 +3318,12 @@ Cache::getAccountData(lmdb::txn &txn, mtx::events::EventType type, const std::st lmdb::val data; if (lmdb::dbi_get(txn, db, lmdb::val(to_string(type)), data)) { mtx::responses::utils::RoomAccountDataEvents events; - mtx::responses::utils::parse_room_account_data_events( - std::string_view(data.data(), data.size()), events); - return events.front(); + json j = json::array({ + json::parse(std::string_view(data.data(), data.size())), + }); + mtx::responses::utils::parse_room_account_data_events(j, events); + if (events.size() == 1) + return events.front(); } } catch (...) { } @@ -4233,6 +4332,18 @@ readReceipts(const QString &event_id, const QString &room_id) return instance_->readReceipts(event_id, room_id); } +std::optional<uint64_t> +getEventIndex(const std::string &room_id, std::string_view event_id) +{ + return instance_->getEventIndex(room_id, event_id); +} + +std::optional<std::pair<uint64_t, std::string>> +lastInvisibleEventAfter(const std::string &room_id, std::string_view event_id) +{ + return instance_->lastInvisibleEventAfter(room_id, event_id); +} + QByteArray image(const QString &url) {