2045 lines
		
	
	
	
		
			60 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			2045 lines
		
	
	
	
		
			60 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "api/api_updates.h"
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#include "api/api_text_entities.h"
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#include "main/main_session.h"
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#include "main/main_account.h"
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#include "mtproto/mtp_instance.h"
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#include "mtproto/mtproto_config.h"
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#include "mtproto/mtproto_dc_options.h"
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#include "data/stickers/data_stickers.h"
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#include "data/data_session.h"
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#include "data/data_user.h"
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#include "data/data_chat.h"
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#include "data/data_changes.h"
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#include "data/data_channel.h"
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#include "data/data_chat_filters.h"
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#include "data/data_cloud_themes.h"
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#include "data/data_drafts.h"
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#include "data/data_histories.h"
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#include "data/data_folder.h"
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#include "data/data_scheduled_messages.h"
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#include "lang/lang_cloud_manager.h"
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#include "history/history.h"
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#include "history/history_item.h"
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#include "core/application.h"
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#include "storage/storage_account.h"
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#include "storage/storage_facade.h"
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#include "storage/storage_user_photos.h"
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#include "storage/storage_shared_media.h"
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#include "calls/calls_instance.h"
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#include "base/unixtime.h"
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#include "window/window_session_controller.h"
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#include "window/window_controller.h"
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#include "boxes/confirm_box.h"
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#include "apiwrap.h"
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#include "app.h" // App::formatPhone
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namespace Api {
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namespace {
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constexpr auto kChannelGetDifferenceLimit = 100;
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// 1s wait after show channel history before sending getChannelDifference.
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constexpr auto kWaitForChannelGetDifference = crl::time(1000);
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// If nothing is received in 1 min we ping.
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constexpr auto kNoUpdatesTimeout = 60 * 1000;
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// If nothing is received in 1 min when was a sleepmode we ping.
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constexpr auto kNoUpdatesAfterSleepTimeout = 60 * crl::time(1000);
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enum class DataIsLoadedResult {
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	NotLoaded = 0,
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	FromNotLoaded = 1,
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	MentionNotLoaded = 2,
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	Ok = 3,
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};
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bool IsForceLogoutNotification(const MTPDupdateServiceNotification &data) {
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	return qs(data.vtype()).startsWith(qstr("AUTH_KEY_DROP_"));
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}
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bool HasForceLogoutNotification(const MTPUpdates &updates) {
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	const auto checkUpdate = [](const MTPUpdate &update) {
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		if (update.type() != mtpc_updateServiceNotification) {
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			return false;
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		}
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		return IsForceLogoutNotification(
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			update.c_updateServiceNotification());
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	};
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	const auto checkVector = [&](const MTPVector<MTPUpdate> &list) {
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		for (const auto &update : list.v) {
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			if (checkUpdate(update)) {
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				return true;
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			}
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		}
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		return false;
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	};
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	switch (updates.type()) {
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	case mtpc_updates:
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		return checkVector(updates.c_updates().vupdates());
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	case mtpc_updatesCombined:
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		return checkVector(updates.c_updatesCombined().vupdates());
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	case mtpc_updateShort:
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		return checkUpdate(updates.c_updateShort().vupdate());
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	}
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	return false;
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}
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bool ForwardedInfoDataLoaded(
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		not_null<Main::Session*> session,
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		const MTPMessageFwdHeader &header) {
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	return header.match([&](const MTPDmessageFwdHeader &data) {
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		if (const auto channelId = data.vchannel_id()) {
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			if (!session->data().channelLoaded(channelId->v)) {
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				return false;
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			}
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			if (const auto fromId = data.vfrom_id()) {
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				const auto from = session->data().user(fromId->v);
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				// Minimal loaded is fine in this case.
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				if (from->loadedStatus == PeerData::NotLoaded) {
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					return false;
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				}
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			}
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		} else if (const auto fromId = data.vfrom_id()) {
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			// Fully loaded is required in this case.
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			if (!session->data().userLoaded(fromId->v)) {
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				return false;
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			}
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		}
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		return true;
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	});
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}
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bool MentionUsersLoaded(
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		not_null<Main::Session*> session,
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		const MTPVector<MTPMessageEntity> &entities) {
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	for (const auto &entity : entities.v) {
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		auto type = entity.type();
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		if (type == mtpc_messageEntityMentionName) {
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			if (!session->data().userLoaded(entity.c_messageEntityMentionName().vuser_id().v)) {
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				return false;
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			}
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		} else if (type == mtpc_inputMessageEntityMentionName) {
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			auto &inputUser = entity.c_inputMessageEntityMentionName().vuser_id();
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			if (inputUser.type() == mtpc_inputUser) {
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				if (!session->data().userLoaded(inputUser.c_inputUser().vuser_id().v)) {
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					return false;
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				}
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			}
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		}
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	}
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	return true;
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}
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DataIsLoadedResult AllDataLoadedForMessage(
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		not_null<Main::Session*> session,
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		const MTPMessage &message) {
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	return message.match([&](const MTPDmessage &message) {
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		if (const auto fromId = message.vfrom_id()) {
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			if (!message.is_post()
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				&& !session->data().userLoaded(fromId->v)) {
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				return DataIsLoadedResult::FromNotLoaded;
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			}
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		}
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		if (const auto viaBotId = message.vvia_bot_id()) {
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			if (!session->data().userLoaded(viaBotId->v)) {
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				return DataIsLoadedResult::NotLoaded;
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			}
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		}
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		if (const auto fwd = message.vfwd_from()) {
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			if (!ForwardedInfoDataLoaded(session, *fwd)) {
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				return DataIsLoadedResult::NotLoaded;
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			}
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		}
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		if (const auto entities = message.ventities()) {
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			if (!MentionUsersLoaded(session, *entities)) {
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				return DataIsLoadedResult::MentionNotLoaded;
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			}
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		}
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		return DataIsLoadedResult::Ok;
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	}, [&](const MTPDmessageService &message) {
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		if (const auto fromId = message.vfrom_id()) {
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			if (!message.is_post()
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				&& !session->data().userLoaded(fromId->v)) {
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				return DataIsLoadedResult::FromNotLoaded;
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			}
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		}
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		return message.vaction().match(
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		[&](const MTPDmessageActionChatAddUser &action) {
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			for (const MTPint &userId : action.vusers().v) {
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				if (!session->data().userLoaded(userId.v)) {
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					return DataIsLoadedResult::NotLoaded;
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				}
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			}
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			return DataIsLoadedResult::Ok;
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		}, [&](const MTPDmessageActionChatJoinedByLink &action) {
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			if (!session->data().userLoaded(action.vinviter_id().v)) {
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				return DataIsLoadedResult::NotLoaded;
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			}
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			return DataIsLoadedResult::Ok;
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		}, [&](const MTPDmessageActionChatDeleteUser &action) {
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			if (!session->data().userLoaded(action.vuser_id().v)) {
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				return DataIsLoadedResult::NotLoaded;
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			}
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			return DataIsLoadedResult::Ok;
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		}, [](const auto &) {
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			return DataIsLoadedResult::Ok;
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		});
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	}, [](const MTPDmessageEmpty &message) {
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		return DataIsLoadedResult::Ok;
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	});
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}
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} // namespace
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Updates::Updates(not_null<Main::Session*> session)
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: _session(session)
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, _noUpdatesTimer([=] { sendPing(); })
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, _onlineTimer([=] { updateOnline(); })
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, _ptsWaiter(this)
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, _byPtsTimer([=] { getDifferenceByPts(); })
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, _bySeqTimer([=] { getDifference(); })
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, _byMinChannelTimer([=] { getDifference(); })
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, _failDifferenceTimer([=] { getDifferenceAfterFail(); })
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, _idleFinishTimer([=] { checkIdleFinish(); }) {
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	_ptsWaiter.setRequesting(true);
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	session->account().mtpUpdates(
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	) | rpl::start_with_next([=](const MTPUpdates &updates) {
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		mtpUpdateReceived(updates);
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	}, _lifetime);
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	session->account().mtpNewSessionCreated(
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	) | rpl::start_with_next([=] {
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		mtpNewSessionCreated();
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	}, _lifetime);
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	api().request(MTPupdates_GetState(
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	)).done([=](const MTPupdates_State &result) {
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		stateDone(result);
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	}).send();
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}
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Main::Session &Updates::session() const {
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	return *_session;
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}
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ApiWrap &Updates::api() const {
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	return _session->api();
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}
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void Updates::checkLastUpdate(bool afterSleep) {
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	const auto now = crl::now();
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	const auto skip = afterSleep
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		? kNoUpdatesAfterSleepTimeout
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		: kNoUpdatesTimeout;
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	if (_lastUpdateTime && now > _lastUpdateTime + skip) {
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		_lastUpdateTime = now;
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		sendPing();
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	}
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}
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void Updates::feedUpdateVector(
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		const MTPVector<MTPUpdate> &updates,
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		bool skipMessageIds) {
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	for (const auto &update : updates.v) {
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		if (skipMessageIds && update.type() == mtpc_updateMessageID) {
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			continue;
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		}
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		feedUpdate(update);
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	}
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	session().data().sendHistoryChangeNotifications();
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}
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void Updates::feedMessageIds(const MTPVector<MTPUpdate> &updates) {
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	for (const auto &update : updates.v) {
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		if (update.type() == mtpc_updateMessageID) {
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			feedUpdate(update);
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		}
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	}
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}
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void Updates::setState(int32 pts, int32 date, int32 qts, int32 seq) {
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	if (pts) {
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		_ptsWaiter.init(pts);
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	}
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	if (_updatesDate < date && !_byMinChannelTimer.isActive()) {
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		_updatesDate = date;
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	}
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	if (qts && _updatesQts < qts) {
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		_updatesQts = qts;
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	}
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	if (seq && seq != _updatesSeq) {
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		_updatesSeq = seq;
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		if (_bySeqTimer.isActive()) {
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			_bySeqTimer.cancel();
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		}
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		while (!_bySeqUpdates.empty()) {
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			const auto s = _bySeqUpdates.front().first;
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			if (s <= seq + 1) {
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				const auto v = _bySeqUpdates.front().second;
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				_bySeqUpdates.erase(_bySeqUpdates.begin());
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				if (s == seq + 1) {
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					return applyUpdates(v);
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				}
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			} else {
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				if (!_bySeqTimer.isActive()) {
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					_bySeqTimer.callOnce(PtsWaiter::kWaitForSkippedTimeout);
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				}
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				break;
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			}
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		}
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	}
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}
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void Updates::channelDifferenceDone(
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		not_null<ChannelData*> channel,
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		const MTPupdates_ChannelDifference &difference) {
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	_channelFailDifferenceTimeout.remove(channel);
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	const auto timeout = difference.match([&](const auto &data) {
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		return data.vtimeout().value_or_empty();
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	});
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	const auto isFinal = difference.match([&](const auto &data) {
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		return data.is_final();
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	});
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	difference.match([&](const MTPDupdates_channelDifferenceEmpty &data) {
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		channel->ptsInit(data.vpts().v);
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	}, [&](const MTPDupdates_channelDifferenceTooLong &data) {
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		session().data().processUsers(data.vusers());
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		session().data().processChats(data.vchats());
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		const auto history = session().data().historyLoaded(channel->id);
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		if (history) {
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			history->setNotLoadedAtBottom();
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			requestChannelRangeDifference(history);
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		}
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		data.vdialog().match([&](const MTPDdialog &data) {
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			if (const auto pts = data.vpts()) {
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				channel->ptsInit(pts->v);
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			}
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						|
		}, [&](const MTPDdialogFolder &) {
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		});
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		session().data().applyDialogs(
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			nullptr,
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			data.vmessages().v,
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			QVector<MTPDialog>(1, data.vdialog()));
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		session().data().channelDifferenceTooLong(channel);
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	}, [&](const MTPDupdates_channelDifference &data) {
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		feedChannelDifference(data);
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						|
		channel->ptsInit(data.vpts().v);
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						|
	});
 | 
						|
 | 
						|
	channel->ptsSetRequesting(false);
 | 
						|
 | 
						|
	if (!isFinal) {
 | 
						|
		MTP_LOG(0, ("getChannelDifference "
 | 
						|
			"{ good - after not final channelDifference was received }%1"
 | 
						|
			).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
		getChannelDifference(channel);
 | 
						|
	} else if (ranges::contains(
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						|
			_activeChats,
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						|
			channel,
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						|
			[](const auto &pair) { return pair.second.peer; })) {
 | 
						|
		channel->ptsWaitingForShortPoll(timeout
 | 
						|
			? (timeout * crl::time(1000))
 | 
						|
			: kWaitForChannelGetDifference);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updates::feedChannelDifference(
 | 
						|
		const MTPDupdates_channelDifference &data) {
 | 
						|
	session().data().processUsers(data.vusers());
 | 
						|
	session().data().processChats(data.vchats());
 | 
						|
 | 
						|
	_handlingChannelDifference = true;
 | 
						|
	feedMessageIds(data.vother_updates());
 | 
						|
	session().data().processMessages(
 | 
						|
		data.vnew_messages(),
 | 
						|
		NewMessageType::Unread);
 | 
						|
	feedUpdateVector(data.vother_updates(), true);
 | 
						|
	_handlingChannelDifference = false;
 | 
						|
}
 | 
						|
 | 
						|
void Updates::channelDifferenceFail(
 | 
						|
		not_null<ChannelData*> channel,
 | 
						|
		const RPCError &error) {
 | 
						|
	LOG(("RPC Error in getChannelDifference: %1 %2: %3"
 | 
						|
		).arg(error.code()
 | 
						|
		).arg(error.type()
 | 
						|
		).arg(error.description()));
 | 
						|
	failDifferenceStartTimerFor(channel);
 | 
						|
}
 | 
						|
 | 
						|
void Updates::stateDone(const MTPupdates_State &state) {
 | 
						|
	const auto &d = state.c_updates_state();
 | 
						|
	setState(d.vpts().v, d.vdate().v, d.vqts().v, d.vseq().v);
 | 
						|
 | 
						|
	_lastUpdateTime = crl::now();
 | 
						|
	_noUpdatesTimer.callOnce(kNoUpdatesTimeout);
 | 
						|
	_ptsWaiter.setRequesting(false);
 | 
						|
 | 
						|
	session().api().requestDialogs();
 | 
						|
	updateOnline();
 | 
						|
}
 | 
						|
 | 
						|
void Updates::differenceDone(const MTPupdates_Difference &result) {
 | 
						|
	_failDifferenceTimeout = 1;
 | 
						|
 | 
						|
	switch (result.type()) {
 | 
						|
	case mtpc_updates_differenceEmpty: {
 | 
						|
		auto &d = result.c_updates_differenceEmpty();
 | 
						|
		setState(_ptsWaiter.current(), d.vdate().v, _updatesQts, d.vseq().v);
 | 
						|
 | 
						|
		_lastUpdateTime = crl::now();
 | 
						|
		_noUpdatesTimer.callOnce(kNoUpdatesTimeout);
 | 
						|
 | 
						|
		_ptsWaiter.setRequesting(false);
 | 
						|
	} break;
 | 
						|
	case mtpc_updates_differenceSlice: {
 | 
						|
		auto &d = result.c_updates_differenceSlice();
 | 
						|
		feedDifference(d.vusers(), d.vchats(), d.vnew_messages(), d.vother_updates());
 | 
						|
 | 
						|
		auto &s = d.vintermediate_state().c_updates_state();
 | 
						|
		setState(s.vpts().v, s.vdate().v, s.vqts().v, s.vseq().v);
 | 
						|
 | 
						|
		_ptsWaiter.setRequesting(false);
 | 
						|
 | 
						|
		MTP_LOG(0, ("getDifference "
 | 
						|
			"{ good - after a slice of difference was received }%1"
 | 
						|
			).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
		getDifference();
 | 
						|
	} break;
 | 
						|
	case mtpc_updates_difference: {
 | 
						|
		auto &d = result.c_updates_difference();
 | 
						|
		feedDifference(d.vusers(), d.vchats(), d.vnew_messages(), d.vother_updates());
 | 
						|
 | 
						|
		stateDone(d.vstate());
 | 
						|
	} break;
 | 
						|
	case mtpc_updates_differenceTooLong: {
 | 
						|
		auto &d = result.c_updates_differenceTooLong();
 | 
						|
		LOG(("API Error: updates.differenceTooLong is not supported by Telegram Desktop!"));
 | 
						|
	} break;
 | 
						|
	};
 | 
						|
}
 | 
						|
 | 
						|
bool Updates::whenGetDiffChanged(
 | 
						|
		ChannelData *channel,
 | 
						|
		int32 ms,
 | 
						|
		base::flat_map<not_null<ChannelData*>, crl::time> &whenMap,
 | 
						|
		crl::time &curTime) {
 | 
						|
	if (channel) {
 | 
						|
		if (ms <= 0) {
 | 
						|
			const auto i = whenMap.find(channel);
 | 
						|
			if (i != whenMap.cend()) {
 | 
						|
				whenMap.erase(i);
 | 
						|
			} else {
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			auto when = crl::now() + ms;
 | 
						|
			const auto i = whenMap.find(channel);
 | 
						|
			if (i != whenMap.cend()) {
 | 
						|
				if (i->second > when) {
 | 
						|
					i->second = when;
 | 
						|
				} else {
 | 
						|
					return false;
 | 
						|
				}
 | 
						|
			} else {
 | 
						|
				whenMap.emplace(channel, when);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		if (ms <= 0) {
 | 
						|
			if (curTime) {
 | 
						|
				curTime = 0;
 | 
						|
			} else {
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			auto when = crl::now() + ms;
 | 
						|
			if (!curTime || curTime > when) {
 | 
						|
				curTime = when;
 | 
						|
			} else {
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
void Updates::ptsWaiterStartTimerFor(ChannelData *channel, crl::time ms) {
 | 
						|
	if (whenGetDiffChanged(channel, ms, _whenGetDiffByPts, _getDifferenceTimeByPts)) {
 | 
						|
		getDifferenceByPts();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updates::failDifferenceStartTimerFor(ChannelData *channel) {
 | 
						|
	auto &timeout = [&]() -> crl::time & {
 | 
						|
		if (!channel) {
 | 
						|
			return _failDifferenceTimeout;
 | 
						|
		}
 | 
						|
		const auto i = _channelFailDifferenceTimeout.find(channel);
 | 
						|
		return (i == _channelFailDifferenceTimeout.end())
 | 
						|
			? _channelFailDifferenceTimeout.emplace(channel, 1).first->second
 | 
						|
			: i->second;
 | 
						|
	}();
 | 
						|
	if (whenGetDiffChanged(channel, timeout * 1000, _whenGetDiffAfterFail, _getDifferenceTimeAfterFail)) {
 | 
						|
		getDifferenceAfterFail();
 | 
						|
	}
 | 
						|
	if (timeout < 64) timeout *= 2;
 | 
						|
}
 | 
						|
 | 
						|
bool Updates::updateAndApply(
 | 
						|
		int32 pts,
 | 
						|
		int32 ptsCount,
 | 
						|
		const MTPUpdates &updates) {
 | 
						|
	return _ptsWaiter.updateAndApply(nullptr, pts, ptsCount, updates);
 | 
						|
}
 | 
						|
 | 
						|
bool Updates::updateAndApply(
 | 
						|
		int32 pts,
 | 
						|
		int32 ptsCount,
 | 
						|
		const MTPUpdate &update) {
 | 
						|
	return _ptsWaiter.updateAndApply(nullptr, pts, ptsCount, update);
 | 
						|
}
 | 
						|
 | 
						|
bool Updates::updateAndApply(int32 pts, int32 ptsCount) {
 | 
						|
	return _ptsWaiter.updateAndApply(nullptr, pts, ptsCount);
 | 
						|
}
 | 
						|
 | 
						|
void Updates::feedDifference(
 | 
						|
		const MTPVector<MTPUser> &users,
 | 
						|
		const MTPVector<MTPChat> &chats,
 | 
						|
		const MTPVector<MTPMessage> &msgs,
 | 
						|
		const MTPVector<MTPUpdate> &other) {
 | 
						|
	Core::App().checkAutoLock();
 | 
						|
	session().data().processUsers(users);
 | 
						|
	session().data().processChats(chats);
 | 
						|
	feedMessageIds(other);
 | 
						|
	session().data().processMessages(msgs, NewMessageType::Unread);
 | 
						|
	feedUpdateVector(other, true);
 | 
						|
}
 | 
						|
 | 
						|
void Updates::differenceFail(const RPCError &error) {
 | 
						|
	LOG(("RPC Error in getDifference: %1 %2: %3"
 | 
						|
		).arg(error.code()
 | 
						|
		).arg(error.type()
 | 
						|
		).arg(error.description()));
 | 
						|
	failDifferenceStartTimerFor(nullptr);
 | 
						|
}
 | 
						|
 | 
						|
void Updates::getDifferenceByPts() {
 | 
						|
	auto now = crl::now(), wait = crl::time(0);
 | 
						|
	if (_getDifferenceTimeByPts) {
 | 
						|
		if (_getDifferenceTimeByPts > now) {
 | 
						|
			wait = _getDifferenceTimeByPts - now;
 | 
						|
		} else {
 | 
						|
			getDifference();
 | 
						|
		}
 | 
						|
	}
 | 
						|
	for (auto i = _whenGetDiffByPts.begin(); i != _whenGetDiffByPts.cend();) {
 | 
						|
		if (i->second > now) {
 | 
						|
			wait = wait ? std::min(wait, i->second - now) : (i->second - now);
 | 
						|
			++i;
 | 
						|
		} else {
 | 
						|
			getChannelDifference(
 | 
						|
				i->first,
 | 
						|
				ChannelDifferenceRequest::PtsGapOrShortPoll);
 | 
						|
			i = _whenGetDiffByPts.erase(i);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (wait) {
 | 
						|
		_byPtsTimer.callOnce(wait);
 | 
						|
	} else {
 | 
						|
		_byPtsTimer.cancel();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updates::getDifferenceAfterFail() {
 | 
						|
	auto now = crl::now(), wait = crl::time(0);
 | 
						|
	if (_getDifferenceTimeAfterFail) {
 | 
						|
		if (_getDifferenceTimeAfterFail > now) {
 | 
						|
			wait = _getDifferenceTimeAfterFail - now;
 | 
						|
		} else {
 | 
						|
			_ptsWaiter.setRequesting(false);
 | 
						|
			MTP_LOG(0, ("getDifference "
 | 
						|
				"{ force - after get difference failed }%1"
 | 
						|
				).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
			getDifference();
 | 
						|
		}
 | 
						|
	}
 | 
						|
	for (auto i = _whenGetDiffAfterFail.begin(); i != _whenGetDiffAfterFail.cend();) {
 | 
						|
		if (i->second > now) {
 | 
						|
			wait = wait ? std::min(wait, i->second - now) : (i->second - now);
 | 
						|
			++i;
 | 
						|
		} else {
 | 
						|
			getChannelDifference(i->first, ChannelDifferenceRequest::AfterFail);
 | 
						|
			i = _whenGetDiffAfterFail.erase(i);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (wait) {
 | 
						|
		_failDifferenceTimer.callOnce(wait);
 | 
						|
	} else {
 | 
						|
		_failDifferenceTimer.cancel();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updates::getDifference() {
 | 
						|
	_getDifferenceTimeByPts = 0;
 | 
						|
 | 
						|
	if (requestingDifference()) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	_bySeqUpdates.clear();
 | 
						|
	_bySeqTimer.cancel();
 | 
						|
 | 
						|
	_noUpdatesTimer.cancel();
 | 
						|
	_getDifferenceTimeAfterFail = 0;
 | 
						|
 | 
						|
	_ptsWaiter.setRequesting(true);
 | 
						|
 | 
						|
	api().request(MTPupdates_GetDifference(
 | 
						|
		MTP_flags(0),
 | 
						|
		MTP_int(_ptsWaiter.current()),
 | 
						|
		MTPint(),
 | 
						|
		MTP_int(_updatesDate),
 | 
						|
		MTP_int(_updatesQts)
 | 
						|
	)).done([=](const MTPupdates_Difference &result) {
 | 
						|
		differenceDone(result);
 | 
						|
	}).fail([=](const RPCError &error) {
 | 
						|
		differenceFail(error);
 | 
						|
	}).send();
 | 
						|
}
 | 
						|
 | 
						|
void Updates::getChannelDifference(
 | 
						|
		not_null<ChannelData*> channel,
 | 
						|
		ChannelDifferenceRequest from) {
 | 
						|
	if (from != ChannelDifferenceRequest::PtsGapOrShortPoll) {
 | 
						|
		_whenGetDiffByPts.remove(channel);
 | 
						|
	}
 | 
						|
 | 
						|
	if (!channel->ptsInited() || channel->ptsRequesting()) return;
 | 
						|
 | 
						|
	if (from != ChannelDifferenceRequest::AfterFail) {
 | 
						|
		_whenGetDiffAfterFail.remove(channel);
 | 
						|
	}
 | 
						|
 | 
						|
	channel->ptsSetRequesting(true);
 | 
						|
 | 
						|
	auto filter = MTP_channelMessagesFilterEmpty();
 | 
						|
	auto flags = MTPupdates_GetChannelDifference::Flag::f_force | 0;
 | 
						|
	if (from != ChannelDifferenceRequest::PtsGapOrShortPoll) {
 | 
						|
		if (!channel->ptsWaitingForSkipped()) {
 | 
						|
			flags = 0; // No force flag when requesting for short poll.
 | 
						|
		}
 | 
						|
	}
 | 
						|
	api().request(MTPupdates_GetChannelDifference(
 | 
						|
		MTP_flags(flags),
 | 
						|
		channel->inputChannel,
 | 
						|
		filter,
 | 
						|
		MTP_int(channel->pts()),
 | 
						|
		MTP_int(kChannelGetDifferenceLimit)
 | 
						|
	)).done([=](const MTPupdates_ChannelDifference &result) {
 | 
						|
		channelDifferenceDone(channel, result);
 | 
						|
	}).fail([=](const RPCError &error) {
 | 
						|
		channelDifferenceFail(channel, error);
 | 
						|
	}).send();
 | 
						|
}
 | 
						|
 | 
						|
void Updates::sendPing() {
 | 
						|
	_session->mtp().ping();
 | 
						|
}
 | 
						|
 | 
						|
void Updates::addActiveChat(rpl::producer<PeerData*> chat) {
 | 
						|
	const auto key = _activeChats.empty() ? 0 : _activeChats.back().first + 1;
 | 
						|
	std::move(
 | 
						|
		chat
 | 
						|
	) | rpl::start_with_next_done([=](PeerData *peer) {
 | 
						|
		_activeChats[key].peer = peer;
 | 
						|
		if (const auto channel = peer ? peer->asChannel() : nullptr) {
 | 
						|
			channel->ptsWaitingForShortPoll(
 | 
						|
				kWaitForChannelGetDifference);
 | 
						|
		}
 | 
						|
	}, [=] {
 | 
						|
		_activeChats.erase(key);
 | 
						|
	}, _activeChats[key].lifetime);
 | 
						|
}
 | 
						|
 | 
						|
void Updates::requestChannelRangeDifference(not_null<History*> history) {
 | 
						|
	Expects(history->isChannel());
 | 
						|
 | 
						|
	const auto channel = history->peer->asChannel();
 | 
						|
	if (const auto requestId = _rangeDifferenceRequests.take(channel)) {
 | 
						|
		api().request(*requestId).cancel();
 | 
						|
	}
 | 
						|
	const auto range = history->rangeForDifferenceRequest();
 | 
						|
	if (!(range.from < range.till) || !channel->pts()) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	MTP_LOG(0, ("getChannelDifference "
 | 
						|
		"{ good - after channelDifferenceTooLong was received, "
 | 
						|
		"validating history part }%1"
 | 
						|
		).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
	channelRangeDifferenceSend(channel, range, channel->pts());
 | 
						|
}
 | 
						|
 | 
						|
void Updates::channelRangeDifferenceSend(
 | 
						|
		not_null<ChannelData*> channel,
 | 
						|
		MsgRange range,
 | 
						|
		int32 pts) {
 | 
						|
	Expects(range.from < range.till);
 | 
						|
 | 
						|
	const auto limit = range.till - range.from;
 | 
						|
	const auto filter = MTP_channelMessagesFilter(
 | 
						|
		MTP_flags(0),
 | 
						|
		MTP_vector<MTPMessageRange>(1, MTP_messageRange(
 | 
						|
			MTP_int(range.from),
 | 
						|
			MTP_int(range.till - 1))));
 | 
						|
	const auto requestId = api().request(MTPupdates_GetChannelDifference(
 | 
						|
		MTP_flags(MTPupdates_GetChannelDifference::Flag::f_force),
 | 
						|
		channel->inputChannel,
 | 
						|
		filter,
 | 
						|
		MTP_int(pts),
 | 
						|
		MTP_int(limit)
 | 
						|
	)).done([=](const MTPupdates_ChannelDifference &result) {
 | 
						|
		_rangeDifferenceRequests.remove(channel);
 | 
						|
		channelRangeDifferenceDone(channel, range, result);
 | 
						|
	}).fail([=](const RPCError &error) {
 | 
						|
		_rangeDifferenceRequests.remove(channel);
 | 
						|
	}).send();
 | 
						|
	_rangeDifferenceRequests.emplace(channel, requestId);
 | 
						|
}
 | 
						|
 | 
						|
void Updates::channelRangeDifferenceDone(
 | 
						|
		not_null<ChannelData*> channel,
 | 
						|
		MsgRange range,
 | 
						|
		const MTPupdates_ChannelDifference &result) {
 | 
						|
	auto nextRequestPts = int32(0);
 | 
						|
	auto isFinal = true;
 | 
						|
 | 
						|
	switch (result.type()) {
 | 
						|
	case mtpc_updates_channelDifferenceEmpty: {
 | 
						|
		const auto &d = result.c_updates_channelDifferenceEmpty();
 | 
						|
		nextRequestPts = d.vpts().v;
 | 
						|
		isFinal = d.is_final();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updates_channelDifferenceTooLong: {
 | 
						|
		const auto &d = result.c_updates_channelDifferenceTooLong();
 | 
						|
 | 
						|
		_session->data().processUsers(d.vusers());
 | 
						|
		_session->data().processChats(d.vchats());
 | 
						|
 | 
						|
		nextRequestPts = d.vdialog().match([&](const MTPDdialog &data) {
 | 
						|
			return data.vpts().value_or_empty();
 | 
						|
		}, [&](const MTPDdialogFolder &data) {
 | 
						|
			return 0;
 | 
						|
		});
 | 
						|
		isFinal = d.is_final();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updates_channelDifference: {
 | 
						|
		const auto &d = result.c_updates_channelDifference();
 | 
						|
 | 
						|
		feedChannelDifference(d);
 | 
						|
 | 
						|
		nextRequestPts = d.vpts().v;
 | 
						|
		isFinal = d.is_final();
 | 
						|
	} break;
 | 
						|
	}
 | 
						|
 | 
						|
	if (!isFinal && nextRequestPts) {
 | 
						|
		MTP_LOG(0, ("getChannelDifference "
 | 
						|
			"{ good - after not final channelDifference was received, "
 | 
						|
			"validating history part }%1"
 | 
						|
			).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
		channelRangeDifferenceSend(channel, range, nextRequestPts);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updates::mtpNewSessionCreated() {
 | 
						|
	Core::App().checkAutoLock();
 | 
						|
	_updatesSeq = 0;
 | 
						|
	MTP_LOG(0, ("getDifference { after new_session_created }%1"
 | 
						|
		).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
	getDifference();
 | 
						|
}
 | 
						|
 | 
						|
void Updates::mtpUpdateReceived(const MTPUpdates &updates) {
 | 
						|
	Core::App().checkAutoLock();
 | 
						|
	_lastUpdateTime = crl::now();
 | 
						|
	_noUpdatesTimer.callOnce(kNoUpdatesTimeout);
 | 
						|
	if (!requestingDifference()
 | 
						|
		|| HasForceLogoutNotification(updates)) {
 | 
						|
		applyUpdates(updates);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updates::updateOnline() {
 | 
						|
	updateOnline(false);
 | 
						|
}
 | 
						|
 | 
						|
bool Updates::isIdle() const {
 | 
						|
	return _isIdle;
 | 
						|
}
 | 
						|
 | 
						|
void Updates::updateOnline(bool gotOtherOffline) {
 | 
						|
	crl::on_main(&session(), [] { Core::App().checkAutoLock(); });
 | 
						|
 | 
						|
	const auto &config = _session->serverConfig();
 | 
						|
	bool isOnline = Core::App().hasActiveWindow(&session());
 | 
						|
	int updateIn = config.onlineUpdatePeriod;
 | 
						|
	Assert(updateIn >= 0);
 | 
						|
	if (isOnline) {
 | 
						|
		const auto idle = crl::now() - Core::App().lastNonIdleTime();
 | 
						|
		if (idle >= config.offlineIdleTimeout) {
 | 
						|
			isOnline = false;
 | 
						|
			if (!_isIdle) {
 | 
						|
				_isIdle = true;
 | 
						|
				_idleFinishTimer.callOnce(900);
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			updateIn = qMin(updateIn, int(config.offlineIdleTimeout - idle));
 | 
						|
			Assert(updateIn >= 0);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	auto ms = crl::now();
 | 
						|
	if (isOnline != _lastWasOnline
 | 
						|
		|| (isOnline && _lastSetOnline + config.onlineUpdatePeriod <= ms)
 | 
						|
		|| (isOnline && gotOtherOffline)) {
 | 
						|
		api().request(base::take(_onlineRequest)).cancel();
 | 
						|
 | 
						|
		_lastWasOnline = isOnline;
 | 
						|
		_lastSetOnline = ms;
 | 
						|
		if (!App::quitting()) {
 | 
						|
			_onlineRequest = api().request(MTPaccount_UpdateStatus(
 | 
						|
				MTP_bool(!isOnline)
 | 
						|
			)).send();
 | 
						|
		} else {
 | 
						|
			_onlineRequest = api().request(MTPaccount_UpdateStatus(
 | 
						|
				MTP_bool(!isOnline)
 | 
						|
			)).done([=](const MTPBool &result) {
 | 
						|
				Core::App().quitPreventFinished();
 | 
						|
			}).fail([=](const RPCError &error) {
 | 
						|
				Core::App().quitPreventFinished();
 | 
						|
			}).send();
 | 
						|
		}
 | 
						|
 | 
						|
		const auto self = session().user();
 | 
						|
		self->onlineTill = base::unixtime::now() + (isOnline ? (config.onlineUpdatePeriod / 1000) : -1);
 | 
						|
		session().changes().peerUpdated(
 | 
						|
			self,
 | 
						|
			Data::PeerUpdate::Flag::OnlineStatus);
 | 
						|
		if (!isOnline) { // Went offline, so we need to save message draft to the cloud.
 | 
						|
			api().saveCurrentDraftToCloud();
 | 
						|
		}
 | 
						|
 | 
						|
		_lastSetOnline = ms;
 | 
						|
	} else if (isOnline) {
 | 
						|
		updateIn = qMin(updateIn, int(_lastSetOnline + config.onlineUpdatePeriod - ms));
 | 
						|
		Assert(updateIn >= 0);
 | 
						|
	}
 | 
						|
	_onlineTimer.callOnce(updateIn);
 | 
						|
}
 | 
						|
 | 
						|
void Updates::checkIdleFinish() {
 | 
						|
	if (crl::now() - Core::App().lastNonIdleTime()
 | 
						|
		< _session->serverConfig().offlineIdleTimeout) {
 | 
						|
		_idleFinishTimer.cancel();
 | 
						|
		_isIdle = false;
 | 
						|
		updateOnline();
 | 
						|
		App::wnd()->checkHistoryActivation();
 | 
						|
	} else {
 | 
						|
		_idleFinishTimer.callOnce(900);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
bool Updates::lastWasOnline() const {
 | 
						|
	return _lastWasOnline;
 | 
						|
}
 | 
						|
 | 
						|
crl::time Updates::lastSetOnline() const {
 | 
						|
	return _lastSetOnline;
 | 
						|
}
 | 
						|
 | 
						|
bool Updates::isQuitPrevent() {
 | 
						|
	if (!_lastWasOnline) {
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
	LOG(("Api::Updates prevents quit, sending offline status..."));
 | 
						|
	updateOnline();
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
void Updates::applyUpdatesNoPtsCheck(const MTPUpdates &updates) {
 | 
						|
	switch (updates.type()) {
 | 
						|
	case mtpc_updateShortMessage: {
 | 
						|
		const auto &d = updates.c_updateShortMessage();
 | 
						|
		const auto flags = mtpCastFlags(d.vflags().v)
 | 
						|
			| MTPDmessage::Flag::f_from_id;
 | 
						|
		const auto peerUserId = d.is_out()
 | 
						|
			? d.vuser_id()
 | 
						|
			: MTP_int(_session->userId());
 | 
						|
		const auto fwd = d.vfwd_from();
 | 
						|
		_session->data().addNewMessage(
 | 
						|
			MTP_message(
 | 
						|
				MTP_flags(flags),
 | 
						|
				d.vid(),
 | 
						|
				d.is_out() ? MTP_int(_session->userId()) : d.vuser_id(),
 | 
						|
				MTP_peerUser(peerUserId),
 | 
						|
				fwd ? (*fwd) : MTPMessageFwdHeader(),
 | 
						|
				MTP_int(d.vvia_bot_id().value_or_empty()),
 | 
						|
				MTP_int(d.vreply_to_msg_id().value_or_empty()),
 | 
						|
				d.vdate(),
 | 
						|
				d.vmessage(),
 | 
						|
				MTP_messageMediaEmpty(),
 | 
						|
				MTPReplyMarkup(),
 | 
						|
				MTP_vector<MTPMessageEntity>(d.ventities().value_or_empty()),
 | 
						|
				MTPint(),
 | 
						|
				MTPint(),
 | 
						|
				MTPstring(),
 | 
						|
				MTPlong(),
 | 
						|
				//MTPMessageReactions(),
 | 
						|
				MTPVector<MTPRestrictionReason>()),
 | 
						|
			MTPDmessage_ClientFlags(),
 | 
						|
			NewMessageType::Unread);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateShortChatMessage: {
 | 
						|
		const auto &d = updates.c_updateShortChatMessage();
 | 
						|
		const auto flags = mtpCastFlags(d.vflags().v) | MTPDmessage::Flag::f_from_id;
 | 
						|
		const auto fwd = d.vfwd_from();
 | 
						|
		_session->data().addNewMessage(
 | 
						|
			MTP_message(
 | 
						|
				MTP_flags(flags),
 | 
						|
				d.vid(),
 | 
						|
				d.vfrom_id(),
 | 
						|
				MTP_peerChat(d.vchat_id()),
 | 
						|
				fwd ? (*fwd) : MTPMessageFwdHeader(),
 | 
						|
				MTP_int(d.vvia_bot_id().value_or_empty()),
 | 
						|
				MTP_int(d.vreply_to_msg_id().value_or_empty()),
 | 
						|
				d.vdate(),
 | 
						|
				d.vmessage(),
 | 
						|
				MTP_messageMediaEmpty(),
 | 
						|
				MTPReplyMarkup(),
 | 
						|
				MTP_vector<MTPMessageEntity>(d.ventities().value_or_empty()),
 | 
						|
				MTPint(),
 | 
						|
				MTPint(),
 | 
						|
				MTPstring(),
 | 
						|
				MTPlong(),
 | 
						|
				//MTPMessageReactions(),
 | 
						|
				MTPVector<MTPRestrictionReason>()),
 | 
						|
			MTPDmessage_ClientFlags(),
 | 
						|
			NewMessageType::Unread);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateShortSentMessage: {
 | 
						|
		auto &d = updates.c_updateShortSentMessage();
 | 
						|
		Q_UNUSED(d); // Sent message data was applied anyway.
 | 
						|
	} break;
 | 
						|
 | 
						|
	default: Unexpected("Type in applyUpdatesNoPtsCheck()");
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updates::applyUpdateNoPtsCheck(const MTPUpdate &update) {
 | 
						|
	switch (update.type()) {
 | 
						|
	case mtpc_updateNewMessage: {
 | 
						|
		auto &d = update.c_updateNewMessage();
 | 
						|
		auto needToAdd = true;
 | 
						|
		if (d.vmessage().type() == mtpc_message) { // index forwarded messages to links _overview
 | 
						|
			const auto &data = d.vmessage().c_message();
 | 
						|
			if (_session->data().checkEntitiesAndViewsUpdate(data)) { // already in blocks
 | 
						|
				LOG(("Skipping message, because it is already in blocks!"));
 | 
						|
				needToAdd = false;
 | 
						|
			}
 | 
						|
			if (needToAdd && !data.is_from_scheduled()) {
 | 
						|
				// If we still need to add a new message,
 | 
						|
				// we should first check if this message is in
 | 
						|
				// the list of scheduled messages.
 | 
						|
				// This is necessary to correctly update the file reference.
 | 
						|
				// Note that when a message is scheduled until online
 | 
						|
				// while the recipient is already online, the server sends
 | 
						|
				// an ordinary new message with skipped "from_scheduled" flag.
 | 
						|
				_session->data().scheduledMessages().checkEntitiesAndUpdate(
 | 
						|
					data);
 | 
						|
			}
 | 
						|
		}
 | 
						|
		if (needToAdd) {
 | 
						|
			_session->data().addNewMessage(
 | 
						|
				d.vmessage(),
 | 
						|
				MTPDmessage_ClientFlags(),
 | 
						|
				NewMessageType::Unread);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateReadMessagesContents: {
 | 
						|
		const auto &d = update.c_updateReadMessagesContents();
 | 
						|
		auto possiblyReadMentions = base::flat_set<MsgId>();
 | 
						|
		for (const auto &msgId : d.vmessages().v) {
 | 
						|
			if (const auto item = _session->data().message(NoChannel, msgId.v)) {
 | 
						|
				if (item->isUnreadMedia() || item->isUnreadMention()) {
 | 
						|
					item->markMediaRead();
 | 
						|
					_session->data().requestItemRepaint(item);
 | 
						|
 | 
						|
					if (item->out()
 | 
						|
						&& item->history()->peer->isUser()
 | 
						|
						&& !requestingDifference()) {
 | 
						|
						item->history()->peer->asUser()->madeAction(base::unixtime::now());
 | 
						|
					}
 | 
						|
				}
 | 
						|
			} else {
 | 
						|
				// Perhaps it was an unread mention!
 | 
						|
				possiblyReadMentions.insert(msgId.v);
 | 
						|
			}
 | 
						|
		}
 | 
						|
		session().api().checkForUnreadMentions(possiblyReadMentions);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateReadHistoryInbox: {
 | 
						|
		const auto &d = update.c_updateReadHistoryInbox();
 | 
						|
		const auto peer = peerFromMTP(d.vpeer());
 | 
						|
		if (const auto history = _session->data().historyLoaded(peer)) {
 | 
						|
			const auto folderId = d.vfolder_id().value_or_empty();
 | 
						|
			history->applyInboxReadUpdate(
 | 
						|
				folderId,
 | 
						|
				d.vmax_id().v,
 | 
						|
				d.vstill_unread_count().v);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateReadHistoryOutbox: {
 | 
						|
		const auto &d = update.c_updateReadHistoryOutbox();
 | 
						|
		const auto peer = peerFromMTP(d.vpeer());
 | 
						|
		if (const auto history = _session->data().historyLoaded(peer)) {
 | 
						|
			history->outboxRead(d.vmax_id().v);
 | 
						|
			if (!requestingDifference()) {
 | 
						|
				if (const auto user = history->peer->asUser()) {
 | 
						|
					user->madeAction(base::unixtime::now());
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateWebPage: {
 | 
						|
		auto &d = update.c_updateWebPage();
 | 
						|
		Q_UNUSED(d); // Web page was updated anyway.
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateFolderPeers: {
 | 
						|
		const auto &data = update.c_updateFolderPeers();
 | 
						|
		auto &owner = _session->data();
 | 
						|
		for (const auto &peer : data.vfolder_peers().v) {
 | 
						|
			peer.match([&](const MTPDfolderPeer &data) {
 | 
						|
				const auto peerId = peerFromMTP(data.vpeer());
 | 
						|
				if (const auto history = owner.historyLoaded(peerId)) {
 | 
						|
					if (const auto folderId = data.vfolder_id().v) {
 | 
						|
						history->setFolder(owner.folder(folderId));
 | 
						|
					} else {
 | 
						|
						history->clearFolder();
 | 
						|
					}
 | 
						|
				}
 | 
						|
			});
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateDeleteMessages: {
 | 
						|
		auto &d = update.c_updateDeleteMessages();
 | 
						|
		_session->data().processMessagesDeleted(NoChannel, d.vmessages().v);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateNewChannelMessage: {
 | 
						|
		auto &d = update.c_updateNewChannelMessage();
 | 
						|
		auto needToAdd = true;
 | 
						|
		if (d.vmessage().type() == mtpc_message) { // index forwarded messages to links _overview
 | 
						|
			if (_session->data().checkEntitiesAndViewsUpdate(d.vmessage().c_message())) { // already in blocks
 | 
						|
				LOG(("Skipping message, because it is already in blocks!"));
 | 
						|
				needToAdd = false;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		if (needToAdd) {
 | 
						|
			_session->data().addNewMessage(
 | 
						|
				d.vmessage(),
 | 
						|
				MTPDmessage_ClientFlags(),
 | 
						|
				NewMessageType::Unread);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateEditChannelMessage: {
 | 
						|
		auto &d = update.c_updateEditChannelMessage();
 | 
						|
		_session->data().updateEditedMessage(d.vmessage());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateEditMessage: {
 | 
						|
		auto &d = update.c_updateEditMessage();
 | 
						|
		_session->data().updateEditedMessage(d.vmessage());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChannelWebPage: {
 | 
						|
		auto &d = update.c_updateChannelWebPage();
 | 
						|
		Q_UNUSED(d); // Web page was updated anyway.
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateDeleteChannelMessages: {
 | 
						|
		auto &d = update.c_updateDeleteChannelMessages();
 | 
						|
		_session->data().processMessagesDeleted(d.vchannel_id().v, d.vmessages().v);
 | 
						|
	} break;
 | 
						|
 | 
						|
	default: Unexpected("Type in applyUpdateNoPtsCheck()");
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updates::applyUpdates(
 | 
						|
		const MTPUpdates &updates,
 | 
						|
		uint64 sentMessageRandomId) {
 | 
						|
	const auto randomId = sentMessageRandomId;
 | 
						|
 | 
						|
	switch (updates.type()) {
 | 
						|
	case mtpc_updates: {
 | 
						|
		auto &d = updates.c_updates();
 | 
						|
		if (d.vseq().v) {
 | 
						|
			if (d.vseq().v <= _updatesSeq) {
 | 
						|
				return;
 | 
						|
			}
 | 
						|
			if (d.vseq().v > _updatesSeq + 1) {
 | 
						|
				_bySeqUpdates.emplace(d.vseq().v, updates);
 | 
						|
				_bySeqTimer.callOnce(PtsWaiter::kWaitForSkippedTimeout);
 | 
						|
				return;
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		session().data().processUsers(d.vusers());
 | 
						|
		session().data().processChats(d.vchats());
 | 
						|
		feedUpdateVector(d.vupdates());
 | 
						|
 | 
						|
		setState(0, d.vdate().v, _updatesQts, d.vseq().v);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updatesCombined: {
 | 
						|
		auto &d = updates.c_updatesCombined();
 | 
						|
		if (d.vseq_start().v) {
 | 
						|
			if (d.vseq_start().v <= _updatesSeq) {
 | 
						|
				return;
 | 
						|
			}
 | 
						|
			if (d.vseq_start().v > _updatesSeq + 1) {
 | 
						|
				_bySeqUpdates.emplace(d.vseq_start().v, updates);
 | 
						|
				_bySeqTimer.callOnce(PtsWaiter::kWaitForSkippedTimeout);
 | 
						|
				return;
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		session().data().processUsers(d.vusers());
 | 
						|
		session().data().processChats(d.vchats());
 | 
						|
		feedUpdateVector(d.vupdates());
 | 
						|
 | 
						|
		setState(0, d.vdate().v, _updatesQts, d.vseq().v);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateShort: {
 | 
						|
		auto &d = updates.c_updateShort();
 | 
						|
		feedUpdate(d.vupdate());
 | 
						|
 | 
						|
		setState(0, d.vdate().v, _updatesQts, _updatesSeq);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateShortMessage: {
 | 
						|
		auto &d = updates.c_updateShortMessage();
 | 
						|
		const auto viaBotId = d.vvia_bot_id();
 | 
						|
		const auto entities = d.ventities();
 | 
						|
		const auto fwd = d.vfwd_from();
 | 
						|
		if (!session().data().userLoaded(d.vuser_id().v)
 | 
						|
			|| (viaBotId && !session().data().userLoaded(viaBotId->v))
 | 
						|
			|| (entities && !MentionUsersLoaded(&session(), *entities))
 | 
						|
			|| (fwd && !ForwardedInfoDataLoaded(&session(), *fwd))) {
 | 
						|
			MTP_LOG(0, ("getDifference "
 | 
						|
				"{ good - getting user for updateShortMessage }%1"
 | 
						|
				).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
			return getDifference();
 | 
						|
		}
 | 
						|
		if (updateAndApply(d.vpts().v, d.vpts_count().v, updates)) {
 | 
						|
			// Update date as well.
 | 
						|
			setState(0, d.vdate().v, _updatesQts, _updatesSeq);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateShortChatMessage: {
 | 
						|
		auto &d = updates.c_updateShortChatMessage();
 | 
						|
		const auto noFrom = !session().data().userLoaded(d.vfrom_id().v);
 | 
						|
		const auto chat = session().data().chatLoaded(d.vchat_id().v);
 | 
						|
		const auto viaBotId = d.vvia_bot_id();
 | 
						|
		const auto entities = d.ventities();
 | 
						|
		const auto fwd = d.vfwd_from();
 | 
						|
		if (!chat
 | 
						|
			|| noFrom
 | 
						|
			|| (viaBotId && !session().data().userLoaded(viaBotId->v))
 | 
						|
			|| (entities && !MentionUsersLoaded(&session(), *entities))
 | 
						|
			|| (fwd && !ForwardedInfoDataLoaded(&session(), *fwd))) {
 | 
						|
			MTP_LOG(0, ("getDifference "
 | 
						|
				"{ good - getting user for updateShortChatMessage }%1"
 | 
						|
				).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
			if (chat && noFrom) {
 | 
						|
				session().api().requestFullPeer(chat);
 | 
						|
			}
 | 
						|
			return getDifference();
 | 
						|
		}
 | 
						|
		if (updateAndApply(d.vpts().v, d.vpts_count().v, updates)) {
 | 
						|
			// Update date as well.
 | 
						|
			setState(0, d.vdate().v, _updatesQts, _updatesSeq);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateShortSentMessage: {
 | 
						|
		auto &d = updates.c_updateShortSentMessage();
 | 
						|
		if (!IsServerMsgId(d.vid().v)) {
 | 
						|
			LOG(("API Error: Bad msgId got from server: %1").arg(d.vid().v));
 | 
						|
		} else if (randomId) {
 | 
						|
			auto &owner = session().data();
 | 
						|
			const auto sent = owner.messageSentData(randomId);
 | 
						|
			const auto lookupMessage = [&] {
 | 
						|
				return sent.peerId
 | 
						|
					? owner.message(peerToChannel(sent.peerId), d.vid().v)
 | 
						|
					: nullptr;
 | 
						|
			};
 | 
						|
			if (const auto id = owner.messageIdByRandomId(randomId)) {
 | 
						|
				const auto local = owner.message(id);
 | 
						|
				if (local && local->isScheduled()) {
 | 
						|
					owner.scheduledMessages().sendNowSimpleMessage(d, local);
 | 
						|
				}
 | 
						|
			}
 | 
						|
			const auto wasAlready = (lookupMessage() != nullptr);
 | 
						|
			feedUpdate(MTP_updateMessageID(d.vid(), MTP_long(randomId))); // ignore real date
 | 
						|
			if (const auto item = lookupMessage()) {
 | 
						|
				const auto list = d.ventities();
 | 
						|
				if (list && !MentionUsersLoaded(&session(), *list)) {
 | 
						|
					session().api().requestMessageData(
 | 
						|
						item->history()->peer->asChannel(),
 | 
						|
						item->id,
 | 
						|
						ApiWrap::RequestMessageDataCallback());
 | 
						|
				}
 | 
						|
				item->updateSentContent({
 | 
						|
					sent.text,
 | 
						|
					Api::EntitiesFromMTP(&session(), list.value_or_empty())
 | 
						|
				}, d.vmedia());
 | 
						|
				item->contributeToSlowmode(d.vdate().v);
 | 
						|
				if (!wasAlready) {
 | 
						|
					item->indexAsNewItem();
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		if (updateAndApply(d.vpts().v, d.vpts_count().v, updates)) {
 | 
						|
			// Update date as well.
 | 
						|
			setState(0, d.vdate().v, _updatesQts, _updatesSeq);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updatesTooLong: {
 | 
						|
		MTP_LOG(0, ("getDifference "
 | 
						|
			"{ good - updatesTooLong received }%1"
 | 
						|
			).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
		return getDifference();
 | 
						|
	} break;
 | 
						|
	}
 | 
						|
	session().data().sendHistoryChangeNotifications();
 | 
						|
}
 | 
						|
 | 
						|
void Updates::feedUpdate(const MTPUpdate &update) {
 | 
						|
	switch (update.type()) {
 | 
						|
 | 
						|
	// New messages.
 | 
						|
	case mtpc_updateNewMessage: {
 | 
						|
		auto &d = update.c_updateNewMessage();
 | 
						|
 | 
						|
		const auto isDataLoaded = AllDataLoadedForMessage(&session(), d.vmessage());
 | 
						|
		if (!requestingDifference() && isDataLoaded != DataIsLoadedResult::Ok) {
 | 
						|
			MTP_LOG(0, ("getDifference "
 | 
						|
				"{ good - after not all data loaded in updateNewMessage }%1"
 | 
						|
				).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
 | 
						|
			// This can be if this update was created by grouping
 | 
						|
			// some short message update into an updates vector.
 | 
						|
			return getDifference();
 | 
						|
		}
 | 
						|
 | 
						|
		updateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateNewChannelMessage: {
 | 
						|
		auto &d = update.c_updateNewChannelMessage();
 | 
						|
		auto channel = session().data().channelLoaded(peerToChannel(PeerFromMessage(d.vmessage())));
 | 
						|
		const auto isDataLoaded = AllDataLoadedForMessage(&session(), d.vmessage());
 | 
						|
		if (!requestingDifference() && (!channel || isDataLoaded != DataIsLoadedResult::Ok)) {
 | 
						|
			MTP_LOG(0, ("getDifference "
 | 
						|
				"{ good - after not all data loaded in updateNewChannelMessage }%1"
 | 
						|
				).arg(_session->mtp().isTestMode() ? " TESTMODE" : ""));
 | 
						|
 | 
						|
			// Request last active supergroup participants if the 'from' user was not loaded yet.
 | 
						|
			// This will optimize similar getDifference() calls for almost all next messages.
 | 
						|
			if (isDataLoaded == DataIsLoadedResult::FromNotLoaded && channel && channel->isMegagroup()) {
 | 
						|
				if (channel->mgInfo->lastParticipants.size() < _session->serverConfig().chatSizeMax
 | 
						|
					&& (channel->mgInfo->lastParticipants.empty()
 | 
						|
						|| channel->mgInfo->lastParticipants.size() < channel->membersCount())) {
 | 
						|
					session().api().requestLastParticipants(channel);
 | 
						|
				}
 | 
						|
			}
 | 
						|
 | 
						|
			if (!_byMinChannelTimer.isActive()) { // getDifference after timeout
 | 
						|
				_byMinChannelTimer.callOnce(PtsWaiter::kWaitForSkippedTimeout);
 | 
						|
			}
 | 
						|
			return;
 | 
						|
		}
 | 
						|
		if (channel && !_handlingChannelDifference) {
 | 
						|
			if (channel->ptsRequesting()) { // skip global updates while getting channel difference
 | 
						|
				return;
 | 
						|
			}
 | 
						|
			channel->ptsUpdateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
		} else {
 | 
						|
			applyUpdateNoPtsCheck(update);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateMessageID: {
 | 
						|
		const auto &d = update.c_updateMessageID();
 | 
						|
		const auto randomId = d.vrandom_id().v;
 | 
						|
		if (const auto id = session().data().messageIdByRandomId(randomId)) {
 | 
						|
			const auto newId = d.vid().v;
 | 
						|
			if (const auto local = session().data().message(id)) {
 | 
						|
				if (local->isScheduled()) {
 | 
						|
					session().data().scheduledMessages().apply(d, local);
 | 
						|
				} else {
 | 
						|
					const auto channel = id.channel;
 | 
						|
					const auto existing = session().data().message(
 | 
						|
						channel,
 | 
						|
						newId);
 | 
						|
					if (existing && !local->mainView()) {
 | 
						|
						const auto history = local->history();
 | 
						|
						local->destroy();
 | 
						|
						history->requestChatListMessage();
 | 
						|
					} else {
 | 
						|
						if (existing) {
 | 
						|
							existing->destroy();
 | 
						|
						}
 | 
						|
						local->setRealId(d.vid().v);
 | 
						|
					}
 | 
						|
				}
 | 
						|
			}
 | 
						|
			session().data().unregisterMessageRandomId(randomId);
 | 
						|
		}
 | 
						|
		session().data().unregisterMessageSentData(randomId);
 | 
						|
	} break;
 | 
						|
 | 
						|
	// Message contents being read.
 | 
						|
	case mtpc_updateReadMessagesContents: {
 | 
						|
		auto &d = update.c_updateReadMessagesContents();
 | 
						|
		updateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChannelReadMessagesContents: {
 | 
						|
		auto &d = update.c_updateChannelReadMessagesContents();
 | 
						|
		auto channel = session().data().channelLoaded(d.vchannel_id().v);
 | 
						|
		if (!channel) {
 | 
						|
			if (!_byMinChannelTimer.isActive()) {
 | 
						|
				// getDifference after timeout.
 | 
						|
				_byMinChannelTimer.callOnce(PtsWaiter::kWaitForSkippedTimeout);
 | 
						|
			}
 | 
						|
			return;
 | 
						|
		}
 | 
						|
		auto possiblyReadMentions = base::flat_set<MsgId>();
 | 
						|
		for_const (auto &msgId, d.vmessages().v) {
 | 
						|
			if (auto item = session().data().message(channel, msgId.v)) {
 | 
						|
				if (item->isUnreadMedia() || item->isUnreadMention()) {
 | 
						|
					item->markMediaRead();
 | 
						|
					session().data().requestItemRepaint(item);
 | 
						|
				}
 | 
						|
			} else {
 | 
						|
				// Perhaps it was an unread mention!
 | 
						|
				possiblyReadMentions.insert(msgId.v);
 | 
						|
			}
 | 
						|
		}
 | 
						|
		session().api().checkForUnreadMentions(possiblyReadMentions, channel);
 | 
						|
	} break;
 | 
						|
 | 
						|
	// Edited messages.
 | 
						|
	case mtpc_updateEditMessage: {
 | 
						|
		auto &d = update.c_updateEditMessage();
 | 
						|
		updateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateEditChannelMessage: {
 | 
						|
		auto &d = update.c_updateEditChannelMessage();
 | 
						|
		auto channel = session().data().channelLoaded(peerToChannel(PeerFromMessage(d.vmessage())));
 | 
						|
 | 
						|
		if (channel && !_handlingChannelDifference) {
 | 
						|
			if (channel->ptsRequesting()) { // skip global updates while getting channel difference
 | 
						|
				return;
 | 
						|
			} else {
 | 
						|
				channel->ptsUpdateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			applyUpdateNoPtsCheck(update);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	// Messages being read.
 | 
						|
	case mtpc_updateReadHistoryInbox: {
 | 
						|
		auto &d = update.c_updateReadHistoryInbox();
 | 
						|
		updateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateReadHistoryOutbox: {
 | 
						|
		auto &d = update.c_updateReadHistoryOutbox();
 | 
						|
		updateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateReadChannelInbox: {
 | 
						|
		const auto &d = update.c_updateReadChannelInbox();
 | 
						|
		const auto peer = peerFromChannel(d.vchannel_id().v);
 | 
						|
		if (const auto history = session().data().historyLoaded(peer)) {
 | 
						|
			history->applyInboxReadUpdate(
 | 
						|
				d.vfolder_id().value_or_empty(),
 | 
						|
				d.vmax_id().v,
 | 
						|
				d.vstill_unread_count().v,
 | 
						|
				d.vpts().v);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateReadChannelOutbox: {
 | 
						|
		const auto &d = update.c_updateReadChannelOutbox();
 | 
						|
		const auto peer = peerFromChannel(d.vchannel_id().v);
 | 
						|
		if (const auto history = session().data().historyLoaded(peer)) {
 | 
						|
			history->outboxRead(d.vmax_id().v);
 | 
						|
			if (!requestingDifference()) {
 | 
						|
				if (const auto user = history->peer->asUser()) {
 | 
						|
					user->madeAction(base::unixtime::now());
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	//case mtpc_updateReadFeed: { // #feed
 | 
						|
	//	const auto &d = update.c_updateReadFeed();
 | 
						|
	//	const auto feedId = d.vfeed_id().v;
 | 
						|
	//	if (const auto feed = session().data().feedLoaded(feedId)) {
 | 
						|
	//		feed->setUnreadPosition(
 | 
						|
	//			Data::FeedPositionFromMTP(d.vmax_position()));
 | 
						|
	//		if (d.vunread_count() && d.vunread_muted_count()) {
 | 
						|
	//			feed->setUnreadCounts(
 | 
						|
	//				d.vunread_count()->v,
 | 
						|
	//				d.vunread_muted_count()->v);
 | 
						|
	//		} else {
 | 
						|
	//			session().data().histories().requestDialogEntry(feed);
 | 
						|
	//		}
 | 
						|
	//	}
 | 
						|
	//} break;
 | 
						|
 | 
						|
	case mtpc_updateDialogUnreadMark: {
 | 
						|
		const auto &data = update.c_updateDialogUnreadMark();
 | 
						|
		data.vpeer().match(
 | 
						|
		[&](const MTPDdialogPeer &dialog) {
 | 
						|
			const auto id = peerFromMTP(dialog.vpeer());
 | 
						|
			if (const auto history = session().data().historyLoaded(id)) {
 | 
						|
				history->setUnreadMark(data.is_unread());
 | 
						|
			}
 | 
						|
		}, [&](const MTPDdialogPeerFolder &dialog) {
 | 
						|
			const auto id = dialog.vfolder_id().v; // #TODO archive
 | 
						|
			//if (const auto folder = session().data().folderLoaded(id)) {
 | 
						|
			//	folder->setUnreadMark(data.is_unread());
 | 
						|
			//}
 | 
						|
		});
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateFolderPeers: {
 | 
						|
		const auto &data = update.c_updateFolderPeers();
 | 
						|
 | 
						|
		updateAndApply(data.vpts().v, data.vpts_count().v, update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateDialogFilter:
 | 
						|
	case mtpc_updateDialogFilterOrder:
 | 
						|
	case mtpc_updateDialogFilters: {
 | 
						|
		session().data().chatsFilters().apply(update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	// Deleted messages.
 | 
						|
	case mtpc_updateDeleteMessages: {
 | 
						|
		auto &d = update.c_updateDeleteMessages();
 | 
						|
 | 
						|
		updateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateDeleteChannelMessages: {
 | 
						|
		auto &d = update.c_updateDeleteChannelMessages();
 | 
						|
		auto channel = session().data().channelLoaded(d.vchannel_id().v);
 | 
						|
 | 
						|
		if (channel && !_handlingChannelDifference) {
 | 
						|
			if (channel->ptsRequesting()) { // skip global updates while getting channel difference
 | 
						|
				return;
 | 
						|
			}
 | 
						|
			channel->ptsUpdateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
		} else {
 | 
						|
			applyUpdateNoPtsCheck(update);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateNewScheduledMessage: {
 | 
						|
		const auto &d = update.c_updateNewScheduledMessage();
 | 
						|
		session().data().scheduledMessages().apply(d);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateDeleteScheduledMessages: {
 | 
						|
		const auto &d = update.c_updateDeleteScheduledMessages();
 | 
						|
		session().data().scheduledMessages().apply(d);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateWebPage: {
 | 
						|
		auto &d = update.c_updateWebPage();
 | 
						|
 | 
						|
		// Update web page anyway.
 | 
						|
		session().data().processWebpage(d.vwebpage());
 | 
						|
		session().data().sendWebPageGamePollNotifications();
 | 
						|
 | 
						|
		updateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChannelWebPage: {
 | 
						|
		auto &d = update.c_updateChannelWebPage();
 | 
						|
 | 
						|
		// Update web page anyway.
 | 
						|
		session().data().processWebpage(d.vwebpage());
 | 
						|
		session().data().sendWebPageGamePollNotifications();
 | 
						|
 | 
						|
		auto channel = session().data().channelLoaded(d.vchannel_id().v);
 | 
						|
		if (channel && !_handlingChannelDifference) {
 | 
						|
			if (channel->ptsRequesting()) { // skip global updates while getting channel difference
 | 
						|
				return;
 | 
						|
			} else {
 | 
						|
				channel->ptsUpdateAndApply(d.vpts().v, d.vpts_count().v, update);
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			applyUpdateNoPtsCheck(update);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateMessagePoll: {
 | 
						|
		session().data().applyUpdate(update.c_updateMessagePoll());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateUserTyping: {
 | 
						|
		auto &d = update.c_updateUserTyping();
 | 
						|
		const auto userId = peerFromUser(d.vuser_id());
 | 
						|
		const auto history = session().data().historyLoaded(userId);
 | 
						|
		const auto user = session().data().userLoaded(d.vuser_id().v);
 | 
						|
		if (history && user) {
 | 
						|
			const auto when = requestingDifference() ? 0 : base::unixtime::now();
 | 
						|
			session().data().registerSendAction(history, user, d.vaction(), when);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChatUserTyping: {
 | 
						|
		auto &d = update.c_updateChatUserTyping();
 | 
						|
		const auto history = [&]() -> History* {
 | 
						|
			if (const auto chat = session().data().chatLoaded(d.vchat_id().v)) {
 | 
						|
				return session().data().historyLoaded(chat->id);
 | 
						|
			} else if (const auto channel = session().data().channelLoaded(d.vchat_id().v)) {
 | 
						|
				return session().data().historyLoaded(channel->id);
 | 
						|
			}
 | 
						|
			return nullptr;
 | 
						|
		}();
 | 
						|
		const auto user = (d.vuser_id().v == session().userId())
 | 
						|
			? nullptr
 | 
						|
			: session().data().userLoaded(d.vuser_id().v);
 | 
						|
		if (history && user) {
 | 
						|
			const auto when = requestingDifference() ? 0 : base::unixtime::now();
 | 
						|
			session().data().registerSendAction(history, user, d.vaction(), when);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChatParticipants: {
 | 
						|
		session().data().applyUpdate(update.c_updateChatParticipants());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChatParticipantAdd: {
 | 
						|
		session().data().applyUpdate(update.c_updateChatParticipantAdd());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChatParticipantDelete: {
 | 
						|
		session().data().applyUpdate(update.c_updateChatParticipantDelete());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChatParticipantAdmin: {
 | 
						|
		session().data().applyUpdate(update.c_updateChatParticipantAdmin());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChatDefaultBannedRights: {
 | 
						|
		session().data().applyUpdate(update.c_updateChatDefaultBannedRights());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateUserStatus: {
 | 
						|
		auto &d = update.c_updateUserStatus();
 | 
						|
		if (auto user = session().data().userLoaded(d.vuser_id().v)) {
 | 
						|
			switch (d.vstatus().type()) {
 | 
						|
			case mtpc_userStatusEmpty: user->onlineTill = 0; break;
 | 
						|
			case mtpc_userStatusRecently:
 | 
						|
				if (user->onlineTill > -10) { // don't modify pseudo-online
 | 
						|
					user->onlineTill = -2;
 | 
						|
				}
 | 
						|
			break;
 | 
						|
			case mtpc_userStatusLastWeek: user->onlineTill = -3; break;
 | 
						|
			case mtpc_userStatusLastMonth: user->onlineTill = -4; break;
 | 
						|
			case mtpc_userStatusOffline: user->onlineTill = d.vstatus().c_userStatusOffline().vwas_online().v; break;
 | 
						|
			case mtpc_userStatusOnline: user->onlineTill = d.vstatus().c_userStatusOnline().vexpires().v; break;
 | 
						|
			}
 | 
						|
			session().changes().peerUpdated(
 | 
						|
				user,
 | 
						|
				Data::PeerUpdate::Flag::OnlineStatus);
 | 
						|
		}
 | 
						|
		if (d.vuser_id().v == session().userId()) {
 | 
						|
			if (d.vstatus().type() == mtpc_userStatusOffline
 | 
						|
				|| d.vstatus().type() == mtpc_userStatusEmpty) {
 | 
						|
				updateOnline(true);
 | 
						|
				if (d.vstatus().type() == mtpc_userStatusOffline) {
 | 
						|
					cSetOtherOnline(
 | 
						|
						d.vstatus().c_userStatusOffline().vwas_online().v);
 | 
						|
				}
 | 
						|
			} else if (d.vstatus().type() == mtpc_userStatusOnline) {
 | 
						|
				cSetOtherOnline(
 | 
						|
					d.vstatus().c_userStatusOnline().vexpires().v);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateUserName: {
 | 
						|
		auto &d = update.c_updateUserName();
 | 
						|
		if (auto user = session().data().userLoaded(d.vuser_id().v)) {
 | 
						|
			if (!user->isContact()) {
 | 
						|
				user->setName(
 | 
						|
					TextUtilities::SingleLine(qs(d.vfirst_name())),
 | 
						|
					TextUtilities::SingleLine(qs(d.vlast_name())),
 | 
						|
					user->nameOrPhone,
 | 
						|
					TextUtilities::SingleLine(qs(d.vusername())));
 | 
						|
			} else {
 | 
						|
				user->setName(
 | 
						|
					TextUtilities::SingleLine(user->firstName),
 | 
						|
					TextUtilities::SingleLine(user->lastName),
 | 
						|
					user->nameOrPhone,
 | 
						|
					TextUtilities::SingleLine(qs(d.vusername())));
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateUserPhoto: {
 | 
						|
		auto &d = update.c_updateUserPhoto();
 | 
						|
		if (auto user = session().data().userLoaded(d.vuser_id().v)) {
 | 
						|
			user->setPhoto(d.vphoto());
 | 
						|
			user->loadUserpic();
 | 
						|
			if (mtpIsTrue(d.vprevious()) || !user->userpicPhotoId()) {
 | 
						|
				session().storage().remove(Storage::UserPhotosRemoveAfter(
 | 
						|
					user->bareId(),
 | 
						|
					user->userpicPhotoId()));
 | 
						|
			} else {
 | 
						|
				session().storage().add(Storage::UserPhotosAddNew(
 | 
						|
					user->bareId(),
 | 
						|
					user->userpicPhotoId()));
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updatePeerSettings: {
 | 
						|
		const auto &d = update.c_updatePeerSettings();
 | 
						|
		const auto peerId = peerFromMTP(d.vpeer());
 | 
						|
		if (const auto peer = session().data().peerLoaded(peerId)) {
 | 
						|
			const auto settings = d.vsettings().match([](
 | 
						|
					const MTPDpeerSettings &data) {
 | 
						|
				return data.vflags().v;
 | 
						|
			});
 | 
						|
			peer->setSettings(settings);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateNotifySettings: {
 | 
						|
		auto &d = update.c_updateNotifySettings();
 | 
						|
		session().data().applyNotifySetting(d.vpeer(), d.vnotify_settings());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateDcOptions: {
 | 
						|
		auto &d = update.c_updateDcOptions();
 | 
						|
		session().mtp().dcOptions().addFromList(d.vdc_options());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateConfig: {
 | 
						|
		session().mtp().requestConfig();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateUserPhone: {
 | 
						|
		const auto &d = update.c_updateUserPhone();
 | 
						|
		if (const auto user = session().data().userLoaded(d.vuser_id().v)) {
 | 
						|
			const auto newPhone = qs(d.vphone());
 | 
						|
			if (newPhone != user->phone()) {
 | 
						|
				user->setPhone(newPhone);
 | 
						|
				user->setName(
 | 
						|
					user->firstName,
 | 
						|
					user->lastName,
 | 
						|
					((user->isContact()
 | 
						|
						|| user->isServiceUser()
 | 
						|
						|| user->isSelf()
 | 
						|
						|| user->phone().isEmpty())
 | 
						|
						? QString()
 | 
						|
						: App::formatPhone(user->phone())),
 | 
						|
					user->username);
 | 
						|
 | 
						|
				session().changes().peerUpdated(
 | 
						|
					user,
 | 
						|
					Data::PeerUpdate::Flag::PhoneNumber);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateNewEncryptedMessage: {
 | 
						|
		auto &d = update.c_updateNewEncryptedMessage();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateEncryptedChatTyping: {
 | 
						|
		auto &d = update.c_updateEncryptedChatTyping();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateEncryption: {
 | 
						|
		auto &d = update.c_updateEncryption();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateEncryptedMessagesRead: {
 | 
						|
		auto &d = update.c_updateEncryptedMessagesRead();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updatePhoneCall: {
 | 
						|
		Core::App().calls().handleUpdate(&session(), update.c_updatePhoneCall());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateUserBlocked: {
 | 
						|
		const auto &d = update.c_updateUserBlocked();
 | 
						|
		if (const auto user = session().data().userLoaded(d.vuser_id().v)) {
 | 
						|
			user->setIsBlocked(mtpIsTrue(d.vblocked()));
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateServiceNotification: {
 | 
						|
		const auto &d = update.c_updateServiceNotification();
 | 
						|
		const auto text = TextWithEntities {
 | 
						|
			qs(d.vmessage()),
 | 
						|
			Api::EntitiesFromMTP(&session(), d.ventities().v)
 | 
						|
		};
 | 
						|
		if (IsForceLogoutNotification(d)) {
 | 
						|
			Core::App().forceLogOut(&session().account(), text);
 | 
						|
		} else if (d.is_popup()) {
 | 
						|
			const auto &windows = session().windows();
 | 
						|
			if (!windows.empty()) {
 | 
						|
				windows.front()->window().show(Box<InformBox>(text));
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			session().data().serviceNotification(text, d.vmedia());
 | 
						|
			session().data().checkNewAuthorization();
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updatePrivacy: {
 | 
						|
		auto &d = update.c_updatePrivacy();
 | 
						|
		const auto allChatsLoaded = [&](const MTPVector<MTPint> &ids) {
 | 
						|
			for (const auto &chatId : ids.v) {
 | 
						|
				if (!session().data().chatLoaded(chatId.v)
 | 
						|
					&& !session().data().channelLoaded(chatId.v)) {
 | 
						|
					return false;
 | 
						|
				}
 | 
						|
			}
 | 
						|
			return true;
 | 
						|
		};
 | 
						|
		const auto allLoaded = [&] {
 | 
						|
			for (const auto &rule : d.vrules().v) {
 | 
						|
				const auto loaded = rule.match([&](
 | 
						|
					const MTPDprivacyValueAllowChatParticipants & data) {
 | 
						|
					return allChatsLoaded(data.vchats());
 | 
						|
				}, [&](const MTPDprivacyValueDisallowChatParticipants & data) {
 | 
						|
					return allChatsLoaded(data.vchats());
 | 
						|
				}, [](auto &&) { return true; });
 | 
						|
				if (!loaded) {
 | 
						|
					return false;
 | 
						|
				}
 | 
						|
			}
 | 
						|
			return true;
 | 
						|
		};
 | 
						|
		if (const auto key = ApiWrap::Privacy::KeyFromMTP(d.vkey().type())) {
 | 
						|
			if (allLoaded()) {
 | 
						|
				session().api().handlePrivacyChange(*key, d.vrules());
 | 
						|
			} else {
 | 
						|
				session().api().reloadPrivacy(*key);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updatePinnedDialogs: {
 | 
						|
		const auto &d = update.c_updatePinnedDialogs();
 | 
						|
		const auto folderId = d.vfolder_id().value_or_empty();
 | 
						|
		const auto loaded = !folderId
 | 
						|
			|| (session().data().folderLoaded(folderId) != nullptr);
 | 
						|
		const auto folder = folderId
 | 
						|
			? session().data().folder(folderId).get()
 | 
						|
			: nullptr;
 | 
						|
		const auto done = [&] {
 | 
						|
			const auto list = d.vorder();
 | 
						|
			if (!list) {
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			const auto &order = list->v;
 | 
						|
			const auto notLoaded = [&](const MTPDialogPeer &peer) {
 | 
						|
				return peer.match([&](const MTPDdialogPeer &data) {
 | 
						|
					return !session().data().historyLoaded(
 | 
						|
						peerFromMTP(data.vpeer()));
 | 
						|
				}, [&](const MTPDdialogPeerFolder &data) {
 | 
						|
					if (folderId) {
 | 
						|
						LOG(("API Error: "
 | 
						|
							"updatePinnedDialogs has nested folders."));
 | 
						|
						return true;
 | 
						|
					}
 | 
						|
					return !session().data().folderLoaded(data.vfolder_id().v);
 | 
						|
				});
 | 
						|
			};
 | 
						|
			if (!ranges::none_of(order, notLoaded)) {
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			session().data().applyPinnedChats(folder, order);
 | 
						|
			return true;
 | 
						|
		}();
 | 
						|
		if (!done) {
 | 
						|
			session().api().requestPinnedDialogs(folder);
 | 
						|
		}
 | 
						|
		if (!loaded) {
 | 
						|
			session().data().histories().requestDialogEntry(folder);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateDialogPinned: {
 | 
						|
		const auto &d = update.c_updateDialogPinned();
 | 
						|
		const auto folderId = d.vfolder_id().value_or_empty();
 | 
						|
		const auto folder = folderId
 | 
						|
			? session().data().folder(folderId).get()
 | 
						|
			: nullptr;
 | 
						|
		const auto done = d.vpeer().match([&](const MTPDdialogPeer &data) {
 | 
						|
			const auto id = peerFromMTP(data.vpeer());
 | 
						|
			if (const auto history = session().data().historyLoaded(id)) {
 | 
						|
				history->applyPinnedUpdate(d);
 | 
						|
				return true;
 | 
						|
			}
 | 
						|
			DEBUG_LOG(("API Error: "
 | 
						|
				"pinned chat not loaded for peer %1, folder: %2"
 | 
						|
				).arg(id
 | 
						|
				).arg(folderId
 | 
						|
				));
 | 
						|
			return false;
 | 
						|
		}, [&](const MTPDdialogPeerFolder &data) {
 | 
						|
			if (folderId != 0) {
 | 
						|
				DEBUG_LOG(("API Error: Nested folders updateDialogPinned."));
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			const auto id = data.vfolder_id().v;
 | 
						|
			if (const auto folder = session().data().folderLoaded(id)) {
 | 
						|
				folder->applyPinnedUpdate(d);
 | 
						|
				return true;
 | 
						|
			}
 | 
						|
			DEBUG_LOG(("API Error: "
 | 
						|
				"pinned folder not loaded for folderId %1, folder: %2"
 | 
						|
				).arg(id
 | 
						|
				).arg(folderId
 | 
						|
				));
 | 
						|
			return false;
 | 
						|
		});
 | 
						|
		if (!done) {
 | 
						|
			session().api().requestPinnedDialogs(folder);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChannel: {
 | 
						|
		auto &d = update.c_updateChannel();
 | 
						|
		if (const auto channel = session().data().channelLoaded(d.vchannel_id().v)) {
 | 
						|
			channel->inviter = UserId(0);
 | 
						|
			if (channel->amIn()) {
 | 
						|
				if (channel->isMegagroup()
 | 
						|
					&& !channel->amCreator()
 | 
						|
					&& !channel->hasAdminRights()) {
 | 
						|
					channel->updateFullForced();
 | 
						|
				}
 | 
						|
				const auto history = channel->owner().history(channel);
 | 
						|
				//if (const auto feed = channel->feed()) { // #feed
 | 
						|
				//	feed->requestChatListMessage();
 | 
						|
				//	if (!feed->unreadCountKnown()) {
 | 
						|
				//		feed->owner().histories().requestDialogEntry(feed);
 | 
						|
				//	}
 | 
						|
				//} else {
 | 
						|
					history->requestChatListMessage();
 | 
						|
					if (!history->unreadCountKnown()) {
 | 
						|
						history->owner().histories().requestDialogEntry(history);
 | 
						|
					}
 | 
						|
				//}
 | 
						|
				if (!channel->amCreator()) {
 | 
						|
					session().api().requestSelfParticipant(channel);
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChannelTooLong: {
 | 
						|
		const auto &d = update.c_updateChannelTooLong();
 | 
						|
		if (const auto channel = session().data().channelLoaded(d.vchannel_id().v)) {
 | 
						|
			const auto pts = d.vpts();
 | 
						|
			if (!pts || channel->pts() < pts->v) {
 | 
						|
				getChannelDifference(channel);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChannelMessageViews: {
 | 
						|
		auto &d = update.c_updateChannelMessageViews();
 | 
						|
		if (auto item = session().data().message(d.vchannel_id().v, d.vid().v)) {
 | 
						|
			item->setViewsCount(d.vviews().v);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChannelAvailableMessages: {
 | 
						|
		auto &d = update.c_updateChannelAvailableMessages();
 | 
						|
		if (const auto channel = session().data().channelLoaded(d.vchannel_id().v)) {
 | 
						|
			channel->setAvailableMinId(d.vavailable_min_id().v);
 | 
						|
			if (const auto history = session().data().historyLoaded(channel)) {
 | 
						|
				history->clearUpTill(d.vavailable_min_id().v);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	// Pinned message.
 | 
						|
	case mtpc_updateUserPinnedMessage: {
 | 
						|
		const auto &d = update.c_updateUserPinnedMessage();
 | 
						|
		if (const auto user = session().data().userLoaded(d.vuser_id().v)) {
 | 
						|
			user->setPinnedMessageId(d.vid().v);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChatPinnedMessage: {
 | 
						|
		const auto &d = update.c_updateChatPinnedMessage();
 | 
						|
		if (const auto chat = session().data().chatLoaded(d.vchat_id().v)) {
 | 
						|
			const auto status = chat->applyUpdateVersion(d.vversion().v);
 | 
						|
			if (status == ChatData::UpdateStatus::Good) {
 | 
						|
				chat->setPinnedMessageId(d.vid().v);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateChannelPinnedMessage: {
 | 
						|
		const auto &d = update.c_updateChannelPinnedMessage();
 | 
						|
		if (const auto channel = session().data().channelLoaded(d.vchannel_id().v)) {
 | 
						|
			channel->setPinnedMessageId(d.vid().v);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	////// Cloud sticker sets
 | 
						|
	case mtpc_updateNewStickerSet: {
 | 
						|
		const auto &d = update.c_updateNewStickerSet();
 | 
						|
		session().data().stickers().newSetReceived(d.vstickerset());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateStickerSetsOrder: {
 | 
						|
		auto &d = update.c_updateStickerSetsOrder();
 | 
						|
		if (!d.is_masks()) {
 | 
						|
			const auto &order = d.vorder().v;
 | 
						|
			const auto &sets = session().data().stickers().sets();
 | 
						|
			Data::StickersSetsOrder result;
 | 
						|
			for (const auto &item : order) {
 | 
						|
				if (sets.find(item.v) == sets.cend()) {
 | 
						|
					break;
 | 
						|
				}
 | 
						|
				result.push_back(item.v);
 | 
						|
			}
 | 
						|
			if (result.size() != session().data().stickers().setsOrder().size()
 | 
						|
				|| result.size() != order.size()) {
 | 
						|
				session().data().stickers().setLastUpdate(0);
 | 
						|
				session().api().updateStickers();
 | 
						|
			} else {
 | 
						|
				session().data().stickers().setsOrderRef() = std::move(result);
 | 
						|
				session().local().writeInstalledStickers();
 | 
						|
				session().data().stickers().notifyUpdated();
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateStickerSets: {
 | 
						|
		session().data().stickers().setLastUpdate(0);
 | 
						|
		session().api().updateStickers();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateRecentStickers: {
 | 
						|
		session().data().stickers().setLastRecentUpdate(0);
 | 
						|
		session().api().updateStickers();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateFavedStickers: {
 | 
						|
		session().data().stickers().setLastFavedUpdate(0);
 | 
						|
		session().api().updateStickers();
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateReadFeaturedStickers: {
 | 
						|
		// We read some of the featured stickers, perhaps not all of them.
 | 
						|
		// Here we don't know what featured sticker sets were read, so we
 | 
						|
		// request all of them once again.
 | 
						|
		session().data().stickers().setLastFeaturedUpdate(0);
 | 
						|
		session().api().updateStickers();
 | 
						|
	} break;
 | 
						|
 | 
						|
	////// Cloud saved GIFs
 | 
						|
	case mtpc_updateSavedGifs: {
 | 
						|
		session().data().stickers().setLastSavedGifsUpdate(0);
 | 
						|
		session().api().updateStickers();
 | 
						|
	} break;
 | 
						|
 | 
						|
	////// Cloud drafts
 | 
						|
	case mtpc_updateDraftMessage: {
 | 
						|
		const auto &data = update.c_updateDraftMessage();
 | 
						|
		const auto peerId = peerFromMTP(data.vpeer());
 | 
						|
		data.vdraft().match([&](const MTPDdraftMessage &data) {
 | 
						|
			Data::ApplyPeerCloudDraft(&session(), peerId, data);
 | 
						|
		}, [&](const MTPDdraftMessageEmpty &data) {
 | 
						|
			Data::ClearPeerCloudDraft(
 | 
						|
				&session(),
 | 
						|
				peerId,
 | 
						|
				data.vdate().value_or_empty());
 | 
						|
		});
 | 
						|
	} break;
 | 
						|
 | 
						|
	////// Cloud langpacks
 | 
						|
	case mtpc_updateLangPack: {
 | 
						|
		const auto &data = update.c_updateLangPack();
 | 
						|
		Lang::CurrentCloudManager().applyLangPackDifference(data.vdifference());
 | 
						|
	} break;
 | 
						|
 | 
						|
	case mtpc_updateLangPackTooLong: {
 | 
						|
		const auto &data = update.c_updateLangPackTooLong();
 | 
						|
		const auto code = qs(data.vlang_code());
 | 
						|
		if (!code.isEmpty()) {
 | 
						|
			Lang::CurrentCloudManager().requestLangPackDifference(code);
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	////// Cloud themes
 | 
						|
	case mtpc_updateTheme: {
 | 
						|
		const auto &data = update.c_updateTheme();
 | 
						|
		session().data().cloudThemes().applyUpdate(data.vtheme());
 | 
						|
	} break;
 | 
						|
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
} // namespace Api
 |