From ff1390601c8b7b4fbec87f3f23a76495118eff91 Mon Sep 17 00:00:00 2001 From: dec05eba Date: Wed, 18 Nov 2020 15:21:53 +0100 Subject: Matrix: attempt to fix fetching of previous messages before sync is finished --- src/plugins/Matrix.cpp | 91 ++++++++++++++++++++++++++++++-------------------- src/plugins/NyaaSi.cpp | 2 +- 2 files changed, 56 insertions(+), 37 deletions(-) (limited to 'src') diff --git a/src/plugins/Matrix.cpp b/src/plugins/Matrix.cpp index d8c8559..1e35d9e 100644 --- a/src/plugins/Matrix.cpp +++ b/src/plugins/Matrix.cpp @@ -161,24 +161,30 @@ namespace QuickMedia { user->resolve_state = UserResolveState::RESOLVED; } - void RoomData::prepend_messages_reverse(const std::vector> &new_messages) { + size_t RoomData::prepend_messages_reverse(const std::vector> &new_messages) { std::lock_guard lock(room_mutex); + size_t num_new_messages = 0; for(auto it = new_messages.begin(); it != new_messages.end(); ++it) { if(message_by_event_id.find((*it)->event_id) == message_by_event_id.end()) { message_by_event_id.insert(std::make_pair((*it)->event_id, *it)); messages.insert(messages.begin(), std::move(*it)); + ++num_new_messages; } } + return num_new_messages; } - void RoomData::append_messages(const std::vector> &new_messages) { + size_t RoomData::append_messages(const std::vector> &new_messages) { std::lock_guard lock(room_mutex); + size_t num_new_messages = 0; for(auto it = new_messages.begin(); it != new_messages.end(); ++it) { if(message_by_event_id.find((*it)->event_id) == message_by_event_id.end()) { message_by_event_id.insert(std::make_pair((*it)->event_id, *it)); messages.push_back(std::move(*it)); + ++num_new_messages; } } + return num_new_messages; } std::shared_ptr RoomData::get_message_by_id(const std::string &id) { @@ -272,13 +278,26 @@ namespace QuickMedia { } void RoomData::clear_data() { - std::lock_guard lock(room_mutex); + std::lock_guard room_lock(room_mutex); + std::lock_guard user_lock(user_mutex); //fetched_messages_by_event_id.clear(); - userdata = nullptr; - user_info_by_user_id.clear(); - messages.clear(); - messages_read_index = 0; - message_by_event_id.clear(); + //userdata = nullptr; + //user_info_by_user_id.clear(); + size_t i = 0; + for(auto it = messages.begin(); it != messages.end();) { + if((*it)->cache) { + message_by_event_id.erase((*it)->event_id); + it = messages.erase(it); + if(i <= messages_read_index) + --messages_read_index; + } else { + ++it; + } + ++i; + } + //messages.clear(); + //messages_read_index = 0; + //message_by_event_id.clear(); pinned_events.clear(); tags.clear(); } @@ -421,12 +440,12 @@ namespace QuickMedia { void MatrixQuickMedia::clear_data() { std::lock_guard lock(pending_room_messages_mutex); std::lock_guard room_body_lock(room_body_items_mutex); - room_body_item_by_room.clear(); - pending_room_messages.clear(); - rooms_page->clear_data(); - room_tags_page->clear_data(); + //room_body_item_by_room.clear(); + //pending_room_messages.clear(); + //rooms_page->clear_data(); + //room_tags_page->clear_data(); invites_page->clear_data(); - unread_notifications.clear(); + //unread_notifications.clear(); } static std::shared_ptr get_last_message_by_timestamp(const Messages &messages) { @@ -1194,22 +1213,18 @@ namespace QuickMedia { } PluginResult Matrix::get_previous_room_messages(RoomData *room, Messages &messages, bool latest_messages) { - room->acquire_room_lock(); - size_t num_messages_before = room->get_messages_thread_unsafe().size(); - room->release_room_lock(); - PluginResult result = get_previous_room_messages(room, latest_messages); + size_t num_new_messages = 0; + PluginResult result = get_previous_room_messages(room, latest_messages, num_new_messages); if(result != PluginResult::OK) return result; room->acquire_room_lock(); - size_t num_messages_after = room->get_messages_thread_unsafe().size(); - size_t num_new_messages = num_messages_after - num_messages_before; messages.insert(messages.end(), room->get_messages_thread_unsafe().begin(), room->get_messages_thread_unsafe().begin() + num_new_messages); room->messages_read_index += num_new_messages; //assert(room->messages_read_index <= num_messages_after); // TODO: BUG - if(room->messages_read_index >= num_messages_after) - room->messages_read_index = num_messages_after; + if(room->messages_read_index >= room->get_messages_thread_unsafe().size()) + room->messages_read_index = room->get_messages_thread_unsafe().size(); room->release_room_lock(); return PluginResult::OK; } @@ -1361,7 +1376,7 @@ namespace QuickMedia { const rapidjson::Value &timeline_json = GetMember(it.value, "timeline"); if(timeline_json.IsObject()) { - if(is_additional_messages_sync && !room->has_prev_batch()) { + if(!sync_is_cache && !room->has_prev_batch()) { // This may be non-existent if this is the first event in the room const rapidjson::Value &prev_batch_json = GetMember(timeline_json, "prev_batch"); if(prev_batch_json.IsString()) @@ -1628,9 +1643,9 @@ namespace QuickMedia { return false; } - void Matrix::events_add_messages(const rapidjson::Value &events_json, RoomData *room_data, MessageDirection message_dir, bool has_unread_notifications) { + size_t Matrix::events_add_messages(const rapidjson::Value &events_json, RoomData *room_data, MessageDirection message_dir, bool has_unread_notifications) { if(!events_json.IsArray()) - return; + return 0; // TODO: Preallocate std::vector> new_messages; @@ -1639,17 +1654,20 @@ namespace QuickMedia { for(const rapidjson::Value &event_item_json : events_json.GetArray()) { std::shared_ptr new_message = parse_message_event(event_item_json, room_data); - if(new_message) + if(new_message) { + new_message->cache = sync_is_cache; new_messages.push_back(std::move(new_message)); + } } if(new_messages.empty()) - return; + return 0; + size_t num_new_messages = 0; if(message_dir == MessageDirection::BEFORE) { - room_data->prepend_messages_reverse(new_messages); + num_new_messages = room_data->prepend_messages_reverse(new_messages); } else if(message_dir == MessageDirection::AFTER) { - room_data->append_messages(new_messages); + num_new_messages = room_data->append_messages(new_messages); } if(has_unread_notifications) { @@ -1670,6 +1688,8 @@ namespace QuickMedia { if(delegate) delegate->room_add_new_messages(room_data, new_messages, next_batch.empty(), sync_is_cache, message_dir); + + return num_new_messages; } std::shared_ptr Matrix::parse_message_event(const rapidjson::Value &event_item_json, RoomData *room_data) { @@ -2278,19 +2298,18 @@ namespace QuickMedia { } } - PluginResult Matrix::get_previous_room_messages(RoomData *room_data, bool latest_messages) { + PluginResult Matrix::get_previous_room_messages(RoomData *room_data, bool latest_messages, size_t &num_new_messages) { + num_new_messages = 0; std::string from = room_data->get_prev_batch(); if(from.empty()) { - #if 0 fprintf(stderr, "Info: missing previous batch for room: %s, using /sync next batch\n", room_data->id.c_str()); // TODO: When caching /sync, remember to add lock around getting next_batch! from = get_next_batch(); if(from.empty()) { - fprintf(stderr, "Error: missing next batch!\n"); - return PluginResult::OK; + fprintf(stderr, "Warning: missing next batch, using END\n"); + from = "END"; + //return PluginResult::OK; } - #endif - from = "END"; } rapidjson::Document request_data(rapidjson::kObjectType); @@ -2321,7 +2340,7 @@ namespace QuickMedia { //events_set_room_name(state_json, room_data); const rapidjson::Value &chunk_json = GetMember(json_root, "chunk"); - events_add_messages(chunk_json, room_data, MessageDirection::BEFORE, false); + num_new_messages = events_add_messages(chunk_json, room_data, MessageDirection::BEFORE, false); const rapidjson::Value &end_json = GetMember(json_root, "end"); if(!end_json.IsString()) { @@ -3302,7 +3321,7 @@ namespace QuickMedia { room->clear_data(); } // We intentionally dont clear |rooms| here because we want the objects inside it to still be valid. TODO: Clear |rooms| here - room_data_by_id.clear(); + //room_data_by_id.clear(); invites.clear(); delegate->clear_data(); } diff --git a/src/plugins/NyaaSi.cpp b/src/plugins/NyaaSi.cpp index 082aaa8..2ed5f59 100644 --- a/src/plugins/NyaaSi.cpp +++ b/src/plugins/NyaaSi.cpp @@ -184,7 +184,7 @@ namespace QuickMedia { auto body = create_body(); body->items = std::move(result_items); - result_tabs.push_back(Tab{std::move(body), std::make_unique(program, strip(title), url), create_search_bar("Search...", 200)}); + result_tabs.push_back(Tab{std::move(body), std::make_unique(program, strip(title), url), create_search_bar("Search...", 300)}); return PluginResult::OK; } -- cgit v1.2.3