755 lines
		
	
	
	
		
			23 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			755 lines
		
	
	
	
		
			23 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 "history/history_service.h"
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#include "lang/lang_keys.h"
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#include "mainwidget.h"
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#include "auth_session.h"
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#include "apiwrap.h"
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#include "layout.h"
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#include "history/history.h"
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#include "history/media/history_media_invoice.h"
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#include "history/history_message.h"
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#include "history/history_item_components.h"
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#include "history/view/history_view_service_message.h"
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#include "data/data_feed.h"
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#include "data/data_session.h"
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#include "data/data_media_types.h"
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#include "data/data_game.h"
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#include "data/data_channel.h"
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#include "data/data_user.h"
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#include "window/notifications_manager.h"
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#include "window/window_controller.h"
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#include "storage/storage_shared_media.h"
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#include "ui/text_options.h"
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namespace {
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constexpr auto kPinnedMessageTextLimit = 16;
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} // namespace
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void HistoryService::setMessageByAction(const MTPmessageAction &action) {
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	auto prepareChatAddUserText = [this](const MTPDmessageActionChatAddUser &action) {
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		auto result = PreparedText {};
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		auto &users = action.vusers.v;
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		if (users.size() == 1) {
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			auto u = App::user(peerFromUser(users[0]));
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			if (u == _from) {
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				result.links.push_back(fromLink());
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				result.text = lng_action_user_joined(lt_from, fromLinkText());
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			} else {
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				result.links.push_back(fromLink());
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				result.links.push_back(u->createOpenLink());
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				result.text = lng_action_add_user(lt_from, fromLinkText(), lt_user, textcmdLink(2, u->name));
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			}
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		} else if (users.isEmpty()) {
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			result.links.push_back(fromLink());
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			result.text = lng_action_add_user(lt_from, fromLinkText(), lt_user, "somebody");
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		} else {
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			result.links.push_back(fromLink());
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			for (auto i = 0, l = users.size(); i != l; ++i) {
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				auto user = App::user(peerFromUser(users[i]));
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				result.links.push_back(user->createOpenLink());
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				auto linkText = textcmdLink(i + 2, user->name);
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				if (i == 0) {
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					result.text = linkText;
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				} else if (i + 1 == l) {
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					result.text = lng_action_add_users_and_last(lt_accumulated, result.text, lt_user, linkText);
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				} else {
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					result.text = lng_action_add_users_and_one(lt_accumulated, result.text, lt_user, linkText);
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				}
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			}
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			result.text = lng_action_add_users_many(lt_from, fromLinkText(), lt_users, result.text);
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		}
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		return result;
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	};
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	auto prepareChatJoinedByLink = [this](const MTPDmessageActionChatJoinedByLink &action) {
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		auto result = PreparedText {};
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		result.links.push_back(fromLink());
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		result.text = lng_action_user_joined_by_link(lt_from, fromLinkText());
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		return result;
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	};
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	auto prepareChatCreate = [this](const MTPDmessageActionChatCreate &action) {
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		auto result = PreparedText {};
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		result.links.push_back(fromLink());
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		result.text = lng_action_created_chat(lt_from, fromLinkText(), lt_title, TextUtilities::Clean(qs(action.vtitle)));
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		return result;
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	};
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	auto prepareChannelCreate = [this](const MTPDmessageActionChannelCreate &action) {
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		auto result = PreparedText {};
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		if (isPost()) {
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			result.text = lang(lng_action_created_channel);
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		} else {
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			result.links.push_back(fromLink());
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			result.text = lng_action_created_chat(lt_from, fromLinkText(), lt_title, TextUtilities::Clean(qs(action.vtitle)));
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		}
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		return result;
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	};
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	auto prepareChatDeletePhoto = [this] {
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		auto result = PreparedText {};
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		if (isPost()) {
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			result.text = lang(lng_action_removed_photo_channel);
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		} else {
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			result.links.push_back(fromLink());
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			result.text = lng_action_removed_photo(lt_from, fromLinkText());
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		}
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		return result;
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	};
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	auto prepareChatDeleteUser = [this](const MTPDmessageActionChatDeleteUser &action) {
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		auto result = PreparedText {};
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		if (peerFromUser(action.vuser_id) == _from->id) {
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			result.links.push_back(fromLink());
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			result.text = lng_action_user_left(lt_from, fromLinkText());
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		} else {
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			auto user = App::user(peerFromUser(action.vuser_id));
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			result.links.push_back(fromLink());
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			result.links.push_back(user->createOpenLink());
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			result.text = lng_action_kick_user(lt_from, fromLinkText(), lt_user, textcmdLink(2, user->name));
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		}
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		return result;
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	};
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	auto prepareChatEditPhoto = [this](const MTPDmessageActionChatEditPhoto &action) {
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		auto result = PreparedText {};
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		if (isPost()) {
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			result.text = lang(lng_action_changed_photo_channel);
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		} else {
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			result.links.push_back(fromLink());
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			result.text = lng_action_changed_photo(lt_from, fromLinkText());
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		}
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		return result;
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	};
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	auto prepareChatEditTitle = [this](const MTPDmessageActionChatEditTitle &action) {
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		auto result = PreparedText {};
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		if (isPost()) {
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			result.text = lng_action_changed_title_channel(lt_title, TextUtilities::Clean(qs(action.vtitle)));
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		} else {
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			result.links.push_back(fromLink());
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			result.text = lng_action_changed_title(lt_from, fromLinkText(), lt_title, TextUtilities::Clean(qs(action.vtitle)));
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		}
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		return result;
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	};
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	auto prepareScreenshotTaken = [this] {
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		auto result = PreparedText {};
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		if (out()) {
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			result.text = lang(lng_action_you_took_screenshot);
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		} else {
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			result.links.push_back(fromLink());
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			result.text = lng_action_took_screenshot(lt_from, fromLinkText());
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		}
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		return result;
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	};
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	auto prepareCustomAction = [&](const MTPDmessageActionCustomAction &action) {
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		auto result = PreparedText {};
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		result.text = qs(action.vmessage);
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		return result;
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	};
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	auto prepareBotAllowed = [&](const MTPDmessageActionBotAllowed &action) {
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		auto result = PreparedText{};
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		const auto domain = qs(action.vdomain);
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		result.text = lng_action_bot_allowed_from_domain(
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			lt_domain,
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			textcmdLink(qstr("http://") + domain, domain));
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		return result;
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	};
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	auto prepareSecureValuesSent = [&](const MTPDmessageActionSecureValuesSent &action) {
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		auto result = PreparedText{};
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		auto documents = QStringList();
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		for (const auto &type : action.vtypes.v) {
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			documents.push_back([&] {
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				switch (type.type()) {
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				case mtpc_secureValueTypePersonalDetails:
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					return lang(lng_action_secure_personal_details);
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				case mtpc_secureValueTypePassport:
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				case mtpc_secureValueTypeDriverLicense:
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				case mtpc_secureValueTypeIdentityCard:
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				case mtpc_secureValueTypeInternalPassport:
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					return lang(lng_action_secure_proof_of_identity);
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				case mtpc_secureValueTypeAddress:
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					return lang(lng_action_secure_address);
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				case mtpc_secureValueTypeUtilityBill:
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				case mtpc_secureValueTypeBankStatement:
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				case mtpc_secureValueTypeRentalAgreement:
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				case mtpc_secureValueTypePassportRegistration:
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				case mtpc_secureValueTypeTemporaryRegistration:
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					return lang(lng_action_secure_proof_of_address);
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				case mtpc_secureValueTypePhone:
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					return lang(lng_action_secure_phone);
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				case mtpc_secureValueTypeEmail:
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					return lang(lng_action_secure_email);
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				}
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				Unexpected("Type in prepareSecureValuesSent.");
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			}());
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		};
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		result.links.push_back(history()->peer->createOpenLink());
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		result.text = lng_action_secure_values_sent(
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			lt_user,
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			textcmdLink(1, App::peerName(history()->peer)),
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			lt_documents,
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			documents.join(", "));
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		return result;
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	};
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	auto prepareContactSignUp = [this] {
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		auto result = PreparedText{};
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		result.links.push_back(fromLink());
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		result.text = lng_action_user_registered(lt_from, fromLinkText());
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		return result;
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	};
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	auto messageText = PreparedText {};
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	switch (action.type()) {
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	case mtpc_messageActionChatAddUser: messageText = prepareChatAddUserText(action.c_messageActionChatAddUser()); break;
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	case mtpc_messageActionChatJoinedByLink: messageText = prepareChatJoinedByLink(action.c_messageActionChatJoinedByLink()); break;
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	case mtpc_messageActionChatCreate: messageText = prepareChatCreate(action.c_messageActionChatCreate()); break;
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	case mtpc_messageActionChannelCreate: messageText = prepareChannelCreate(action.c_messageActionChannelCreate()); break;
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	case mtpc_messageActionHistoryClear: break; // Leave empty text.
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	case mtpc_messageActionChatDeletePhoto: messageText = prepareChatDeletePhoto(); break;
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	case mtpc_messageActionChatDeleteUser: messageText = prepareChatDeleteUser(action.c_messageActionChatDeleteUser()); break;
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	case mtpc_messageActionChatEditPhoto: messageText = prepareChatEditPhoto(action.c_messageActionChatEditPhoto()); break;
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	case mtpc_messageActionChatEditTitle: messageText = prepareChatEditTitle(action.c_messageActionChatEditTitle()); break;
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	case mtpc_messageActionChatMigrateTo: messageText.text = lang(lng_action_group_migrate); break;
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	case mtpc_messageActionChannelMigrateFrom: messageText.text = lang(lng_action_group_migrate); break;
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	case mtpc_messageActionPinMessage: messageText = preparePinnedText(); break;
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	case mtpc_messageActionGameScore: messageText = prepareGameScoreText(); break;
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	case mtpc_messageActionPhoneCall: Unexpected("PhoneCall type in HistoryService.");
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	case mtpc_messageActionPaymentSent: messageText = preparePaymentSentText(); break;
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	case mtpc_messageActionScreenshotTaken: messageText = prepareScreenshotTaken(); break;
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	case mtpc_messageActionCustomAction: messageText = prepareCustomAction(action.c_messageActionCustomAction()); break;
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	case mtpc_messageActionBotAllowed: messageText = prepareBotAllowed(action.c_messageActionBotAllowed()); break;
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	case mtpc_messageActionSecureValuesSent: messageText = prepareSecureValuesSent(action.c_messageActionSecureValuesSent()); break;
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	case mtpc_messageActionContactSignUp: messageText = prepareContactSignUp(); break;
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	default: messageText.text = lang(lng_message_empty); break;
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	}
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	setServiceText(messageText);
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	// Additional information.
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	switch (action.type()) {
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	case mtpc_messageActionChatAddUser: {
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		if (auto channel = history()->peer->asMegagroup()) {
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			auto &users = action.c_messageActionChatAddUser().vusers;
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			for_const (auto &item, users.v) {
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				if (item.v == history()->session().userId()) {
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					channel->mgInfo->joinedMessageFound = true;
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					break;
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				}
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			}
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		}
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	} break;
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	case mtpc_messageActionChatJoinedByLink: {
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		if (_from->isSelf() && history()->peer->isMegagroup()) {
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			history()->peer->asChannel()->mgInfo->joinedMessageFound = true;
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		}
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	} break;
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	case mtpc_messageActionChatEditPhoto: {
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		auto &photo = action.c_messageActionChatEditPhoto().vphoto;
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		if (photo.type() == mtpc_photo) {
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			_media = std::make_unique<Data::MediaPhoto>(
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				this,
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				history()->peer,
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				history()->owner().photo(photo.c_photo()));
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		}
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	} break;
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	case mtpc_messageActionChatMigrateTo:
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	case mtpc_messageActionChannelMigrateFrom: {
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		_flags |= MTPDmessage_ClientFlag::f_is_group_migrate;
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	} break;
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	}
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}
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void HistoryService::setSelfDestruct(HistoryServiceSelfDestruct::Type type, int ttlSeconds) {
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	UpdateComponents(HistoryServiceSelfDestruct::Bit());
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	auto selfdestruct = Get<HistoryServiceSelfDestruct>();
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	selfdestruct->timeToLive = ttlSeconds * 1000LL;
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	selfdestruct->type = type;
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}
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bool HistoryService::updateDependent(bool force) {
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	auto dependent = GetDependentData();
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	Assert(dependent != nullptr);
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	if (!force) {
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		if (!dependent->msgId || dependent->msg) {
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			return true;
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		}
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	}
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	if (!dependent->lnk) {
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		dependent->lnk = goToMessageClickHandler(history()->peer, dependent->msgId);
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	}
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	auto gotDependencyItem = false;
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	if (!dependent->msg) {
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		dependent->msg = App::histItemById(channelId(), dependent->msgId);
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		if (dependent->msg) {
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			if (dependent->msg->isEmpty()) {
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				// Really it is deleted.
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				dependent->msg = nullptr;
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				force = true;
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			} else {
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				App::historyRegDependency(this, dependent->msg);
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				gotDependencyItem = true;
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			}
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		}
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	}
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	if (dependent->msg) {
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		updateDependentText();
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	} else if (force) {
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		if (dependent->msgId > 0) {
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			dependent->msgId = 0;
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			gotDependencyItem = true;
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		}
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		updateDependentText();
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	}
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	if (force && gotDependencyItem) {
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		history()->session().notifications().checkDelayed();
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	}
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	return (dependent->msg || !dependent->msgId);
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}
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HistoryService::PreparedText HistoryService::preparePinnedText() {
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	auto result = PreparedText {};
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	auto pinned = Get<HistoryServicePinned>();
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	if (pinned && pinned->msg) {
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		const auto mediaText = [&] {
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			if (const auto media = pinned->msg->media()) {
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				return media->pinnedTextSubstring();
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			}
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			return QString();
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		}();
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		result.links.push_back(fromLink());
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		result.links.push_back(pinned->lnk);
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		if (mediaText.isEmpty()) {
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			auto original = pinned->msg->originalText().text;
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			auto cutAt = 0;
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			auto limit = kPinnedMessageTextLimit;
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			auto size = original.size();
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			for (; limit != 0;) {
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				--limit;
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				if (cutAt >= size) break;
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				if (original.at(cutAt).isLowSurrogate() && cutAt + 1 < size && original.at(cutAt + 1).isHighSurrogate()) {
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					cutAt += 2;
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				} else {
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					++cutAt;
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				}
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			}
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			if (!limit && cutAt + 5 < size) {
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				original = original.mid(0, cutAt) + qstr("...");
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			}
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			result.text = lng_action_pinned_message(lt_from, fromLinkText(), lt_text, textcmdLink(2, original));
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		} else {
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			result.text = lng_action_pinned_media(lt_from, fromLinkText(), lt_media, textcmdLink(2, mediaText));
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		}
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	} else if (pinned && pinned->msgId) {
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		result.links.push_back(fromLink());
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		result.links.push_back(pinned->lnk);
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		result.text = lng_action_pinned_media(lt_from, fromLinkText(), lt_media, textcmdLink(2, lang(lng_contacts_loading)));
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	} else {
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		result.links.push_back(fromLink());
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		result.text = lng_action_pinned_media(lt_from, fromLinkText(), lt_media, lang(lng_deleted_message));
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	}
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	return result;
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}
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HistoryService::PreparedText HistoryService::prepareGameScoreText() {
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	auto result = PreparedText {};
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	auto gamescore = Get<HistoryServiceGameScore>();
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	auto computeGameTitle = [gamescore, &result]() -> QString {
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		if (gamescore && gamescore->msg) {
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			if (const auto media = gamescore->msg->media()) {
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				if (const auto game = media->game()) {
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					const auto row = 0;
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					const auto column = 0;
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						|
					result.links.push_back(
 | 
						|
						std::make_shared<ReplyMarkupClickHandler>(
 | 
						|
							row,
 | 
						|
							column,
 | 
						|
							gamescore->msg->fullId()));
 | 
						|
					auto titleText = game->title;
 | 
						|
					return textcmdLink(result.links.size(), titleText);
 | 
						|
				}
 | 
						|
			}
 | 
						|
			return lang(lng_deleted_message);
 | 
						|
		} else if (gamescore && gamescore->msgId) {
 | 
						|
			return lang(lng_contacts_loading);
 | 
						|
		}
 | 
						|
		return QString();
 | 
						|
	};
 | 
						|
 | 
						|
	const auto scoreNumber = gamescore ? gamescore->score : 0;
 | 
						|
	if (_from->isSelf()) {
 | 
						|
		auto gameTitle = computeGameTitle();
 | 
						|
		if (gameTitle.isEmpty()) {
 | 
						|
			result.text = lng_action_game_you_scored_no_game(
 | 
						|
				lt_count,
 | 
						|
				scoreNumber);
 | 
						|
		} else {
 | 
						|
			result.text = lng_action_game_you_scored(
 | 
						|
				lt_count,
 | 
						|
				scoreNumber,
 | 
						|
				lt_game,
 | 
						|
				gameTitle);
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		result.links.push_back(fromLink());
 | 
						|
		auto gameTitle = computeGameTitle();
 | 
						|
		if (gameTitle.isEmpty()) {
 | 
						|
			result.text = lng_action_game_score_no_game(
 | 
						|
				lt_count,
 | 
						|
				scoreNumber,
 | 
						|
				lt_from,
 | 
						|
				fromLinkText());
 | 
						|
		} else {
 | 
						|
			result.text = lng_action_game_score(
 | 
						|
				lt_count,
 | 
						|
				scoreNumber,
 | 
						|
				lt_from,
 | 
						|
				fromLinkText(),
 | 
						|
				lt_game,
 | 
						|
				gameTitle);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return result;
 | 
						|
}
 | 
						|
 | 
						|
HistoryService::PreparedText HistoryService::preparePaymentSentText() {
 | 
						|
	auto result = PreparedText {};
 | 
						|
	auto payment = Get<HistoryServicePayment>();
 | 
						|
 | 
						|
	auto invoiceTitle = [&] {
 | 
						|
		if (payment && payment->msg) {
 | 
						|
			if (const auto media = payment->msg->media()) {
 | 
						|
				if (const auto invoice = media->invoice()) {
 | 
						|
					return invoice->title;
 | 
						|
				}
 | 
						|
			}
 | 
						|
			return lang(lng_deleted_message);
 | 
						|
		} else if (payment && payment->msgId) {
 | 
						|
			return lang(lng_contacts_loading);
 | 
						|
		}
 | 
						|
		return QString();
 | 
						|
	}();
 | 
						|
 | 
						|
	if (invoiceTitle.isEmpty()) {
 | 
						|
		result.text = lng_action_payment_done(lt_amount, payment->amount, lt_user, history()->peer->name);
 | 
						|
	} else {
 | 
						|
		result.text = lng_action_payment_done_for(lt_amount, payment->amount, lt_user, history()->peer->name, lt_invoice, invoiceTitle);
 | 
						|
	}
 | 
						|
	return result;
 | 
						|
}
 | 
						|
 | 
						|
HistoryService::HistoryService(
 | 
						|
	not_null<History*> history,
 | 
						|
	const MTPDmessage &data)
 | 
						|
: HistoryItem(
 | 
						|
		history,
 | 
						|
		data.vid.v,
 | 
						|
		data.vflags.v,
 | 
						|
		data.vdate.v,
 | 
						|
		data.has_from_id() ? data.vfrom_id.v : UserId(0)) {
 | 
						|
	createFromMtp(data);
 | 
						|
}
 | 
						|
 | 
						|
HistoryService::HistoryService(
 | 
						|
	not_null<History*> history,
 | 
						|
	const MTPDmessageService &data)
 | 
						|
: HistoryItem(
 | 
						|
		history,
 | 
						|
		data.vid.v,
 | 
						|
		mtpCastFlags(data.vflags.v),
 | 
						|
		data.vdate.v,
 | 
						|
		data.has_from_id() ? data.vfrom_id.v : UserId(0)) {
 | 
						|
	createFromMtp(data);
 | 
						|
}
 | 
						|
 | 
						|
HistoryService::HistoryService(
 | 
						|
	not_null<History*> history,
 | 
						|
	MsgId id,
 | 
						|
	TimeId date,
 | 
						|
	const PreparedText &message,
 | 
						|
	MTPDmessage::Flags flags,
 | 
						|
	UserId from,
 | 
						|
	PhotoData *photo)
 | 
						|
: HistoryItem(history, id, flags, date, from) {
 | 
						|
	setServiceText(message);
 | 
						|
	if (photo) {
 | 
						|
		_media = std::make_unique<Data::MediaPhoto>(
 | 
						|
			this,
 | 
						|
			history->peer,
 | 
						|
			photo);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
bool HistoryService::updateDependencyItem() {
 | 
						|
	if (GetDependentData()) {
 | 
						|
		return updateDependent(true);
 | 
						|
	}
 | 
						|
	return HistoryItem::updateDependencyItem();
 | 
						|
}
 | 
						|
 | 
						|
QString HistoryService::inDialogsText(DrawInDialog way) const {
 | 
						|
	return textcmdLink(1, TextUtilities::Clean(notificationText()));
 | 
						|
}
 | 
						|
 | 
						|
QString HistoryService::inReplyText() const {
 | 
						|
	const auto result = HistoryService::notificationText();
 | 
						|
	const auto text = result.trimmed().startsWith(author()->name)
 | 
						|
		? result.trimmed().mid(author()->name.size()).trimmed()
 | 
						|
		: result;
 | 
						|
	return textcmdLink(1, text);
 | 
						|
}
 | 
						|
 | 
						|
std::unique_ptr<HistoryView::Element> HistoryService::createView(
 | 
						|
		not_null<HistoryView::ElementDelegate*> delegate) {
 | 
						|
	return delegate->elementCreate(this);
 | 
						|
}
 | 
						|
 | 
						|
QString HistoryService::fromLinkText() const {
 | 
						|
	return textcmdLink(1, _from->name);
 | 
						|
}
 | 
						|
 | 
						|
ClickHandlerPtr HistoryService::fromLink() const {
 | 
						|
	return _from->createOpenLink();
 | 
						|
}
 | 
						|
 | 
						|
void HistoryService::setServiceText(const PreparedText &prepared) {
 | 
						|
	_text.setText(
 | 
						|
		st::serviceTextStyle,
 | 
						|
		prepared.text,
 | 
						|
		Ui::ItemTextServiceOptions());
 | 
						|
	auto linkIndex = 0;
 | 
						|
	for_const (auto &link, prepared.links) {
 | 
						|
		// Link indices start with 1.
 | 
						|
		_text.setLink(++linkIndex, link);
 | 
						|
	}
 | 
						|
	_textWidth = -1;
 | 
						|
	_textHeight = 0;
 | 
						|
}
 | 
						|
 | 
						|
void HistoryService::markMediaAsReadHook() {
 | 
						|
	if (const auto selfdestruct = Get<HistoryServiceSelfDestruct>()) {
 | 
						|
		if (!selfdestruct->destructAt) {
 | 
						|
			selfdestruct->destructAt = getms(true) + selfdestruct->timeToLive;
 | 
						|
			history()->owner().selfDestructIn(this, selfdestruct->timeToLive);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
TimeMs HistoryService::getSelfDestructIn(TimeMs now) {
 | 
						|
	if (auto selfdestruct = Get<HistoryServiceSelfDestruct>()) {
 | 
						|
		if (selfdestruct->destructAt > 0) {
 | 
						|
			if (selfdestruct->destructAt <= now) {
 | 
						|
				auto text = [selfdestruct] {
 | 
						|
					switch (selfdestruct->type) {
 | 
						|
					case HistoryServiceSelfDestruct::Type::Photo: return lang(lng_ttl_photo_expired);
 | 
						|
					case HistoryServiceSelfDestruct::Type::Video: return lang(lng_ttl_video_expired);
 | 
						|
					}
 | 
						|
					Unexpected("Type in HistoryServiceSelfDestruct::Type");
 | 
						|
				};
 | 
						|
				setServiceText({ text() });
 | 
						|
				return 0;
 | 
						|
			}
 | 
						|
			return selfdestruct->destructAt - now;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
void HistoryService::createFromMtp(const MTPDmessage &message) {
 | 
						|
	auto mediaType = message.vmedia.type();
 | 
						|
	switch (mediaType) {
 | 
						|
	case mtpc_messageMediaPhoto: {
 | 
						|
		if (message.is_media_unread()) {
 | 
						|
			auto &photo = message.vmedia.c_messageMediaPhoto();
 | 
						|
			Assert(photo.has_ttl_seconds());
 | 
						|
			setSelfDestruct(HistoryServiceSelfDestruct::Type::Photo, photo.vttl_seconds.v);
 | 
						|
			if (out()) {
 | 
						|
				setServiceText({ lang(lng_ttl_photo_sent) });
 | 
						|
			} else {
 | 
						|
				auto result = PreparedText();
 | 
						|
				result.links.push_back(fromLink());
 | 
						|
				result.text = lng_ttl_photo_received(lt_from, fromLinkText());
 | 
						|
				setServiceText(std::move(result));
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			setServiceText({ lang(lng_ttl_photo_expired) });
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
	case mtpc_messageMediaDocument: {
 | 
						|
		if (message.is_media_unread()) {
 | 
						|
			auto &document = message.vmedia.c_messageMediaDocument();
 | 
						|
			Assert(document.has_ttl_seconds());
 | 
						|
			setSelfDestruct(HistoryServiceSelfDestruct::Type::Video, document.vttl_seconds.v);
 | 
						|
			if (out()) {
 | 
						|
				setServiceText({ lang(lng_ttl_video_sent) });
 | 
						|
			} else {
 | 
						|
				auto result = PreparedText();
 | 
						|
				result.links.push_back(fromLink());
 | 
						|
				result.text = lng_ttl_video_received(lt_from, fromLinkText());
 | 
						|
				setServiceText(std::move(result));
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			setServiceText({ lang(lng_ttl_video_expired) });
 | 
						|
		}
 | 
						|
	} break;
 | 
						|
 | 
						|
	default: Unexpected("Media type in HistoryService::createFromMtp()");
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void HistoryService::createFromMtp(const MTPDmessageService &message) {
 | 
						|
	if (message.vaction.type() == mtpc_messageActionGameScore) {
 | 
						|
		UpdateComponents(HistoryServiceGameScore::Bit());
 | 
						|
		Get<HistoryServiceGameScore>()->score = message.vaction.c_messageActionGameScore().vscore.v;
 | 
						|
	} else if (message.vaction.type() == mtpc_messageActionPaymentSent) {
 | 
						|
		UpdateComponents(HistoryServicePayment::Bit());
 | 
						|
		auto amount = message.vaction.c_messageActionPaymentSent().vtotal_amount.v;
 | 
						|
		auto currency = qs(message.vaction.c_messageActionPaymentSent().vcurrency);
 | 
						|
		Get<HistoryServicePayment>()->amount = FillAmountAndCurrency(amount, currency);
 | 
						|
	}
 | 
						|
	if (message.has_reply_to_msg_id()) {
 | 
						|
		if (message.vaction.type() == mtpc_messageActionPinMessage) {
 | 
						|
			UpdateComponents(HistoryServicePinned::Bit());
 | 
						|
		}
 | 
						|
		if (auto dependent = GetDependentData()) {
 | 
						|
			dependent->msgId = message.vreply_to_msg_id.v;
 | 
						|
			if (!updateDependent()) {
 | 
						|
				history()->session().api().requestMessageData(
 | 
						|
					history()->peer->asChannel(),
 | 
						|
					dependent->msgId,
 | 
						|
					HistoryDependentItemCallback(fullId()));
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	setMessageByAction(message.vaction);
 | 
						|
}
 | 
						|
 | 
						|
void HistoryService::applyEdition(const MTPDmessageService &message) {
 | 
						|
	clearDependency();
 | 
						|
	UpdateComponents(0);
 | 
						|
 | 
						|
	createFromMtp(message);
 | 
						|
 | 
						|
	if (message.vaction.type() == mtpc_messageActionHistoryClear) {
 | 
						|
		removeMedia();
 | 
						|
		finishEditionToEmpty();
 | 
						|
	} else {
 | 
						|
		finishEdition(-1);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void HistoryService::removeMedia() {
 | 
						|
	if (!_media) return;
 | 
						|
 | 
						|
	_media.reset();
 | 
						|
	_textWidth = -1;
 | 
						|
	_textHeight = 0;
 | 
						|
	history()->owner().requestItemResize(this);
 | 
						|
}
 | 
						|
 | 
						|
Storage::SharedMediaTypesMask HistoryService::sharedMediaTypes() const {
 | 
						|
	if (auto media = this->media()) {
 | 
						|
		return media->sharedMediaTypes();
 | 
						|
	}
 | 
						|
	return {};
 | 
						|
}
 | 
						|
 | 
						|
void HistoryService::updateDependentText() {
 | 
						|
	auto text = PreparedText {};
 | 
						|
	if (Has<HistoryServicePinned>()) {
 | 
						|
		text = preparePinnedText();
 | 
						|
	} else if (Has<HistoryServiceGameScore>()) {
 | 
						|
		text = prepareGameScoreText();
 | 
						|
	} else if (Has<HistoryServicePayment>()) {
 | 
						|
		text = preparePaymentSentText();
 | 
						|
	} else {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	setServiceText(text);
 | 
						|
	history()->owner().requestItemResize(this);
 | 
						|
	if (history()->textCachedFor == this) {
 | 
						|
		history()->textCachedFor = nullptr;
 | 
						|
	}
 | 
						|
	if (const auto feed = history()->peer->feed()) {
 | 
						|
		if (feed->textCachedFor == this) {
 | 
						|
			feed->textCachedFor = nullptr;
 | 
						|
			feed->updateChatListEntry();
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (const auto main = App::main()) {
 | 
						|
		// #TODO feeds search results
 | 
						|
		main->repaintDialogRow({ history(), fullId() });
 | 
						|
	}
 | 
						|
	App::historyUpdateDependent(this);
 | 
						|
}
 | 
						|
 | 
						|
void HistoryService::clearDependency() {
 | 
						|
	if (auto dependent = GetDependentData()) {
 | 
						|
		if (dependent->msg) {
 | 
						|
			App::historyUnregDependency(this, dependent->msg);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
HistoryService::~HistoryService() {
 | 
						|
	clearDependency();
 | 
						|
	_media.reset();
 | 
						|
}
 | 
						|
 | 
						|
HistoryService::PreparedText GenerateJoinedText(
 | 
						|
		not_null<History*> history,
 | 
						|
		not_null<UserData*> inviter) {
 | 
						|
	if (inviter->id != history->session().userPeerId()) {
 | 
						|
		auto result = HistoryService::PreparedText{};
 | 
						|
		result.links.push_back(inviter->createOpenLink());
 | 
						|
		result.text = (history->isMegagroup()
 | 
						|
			? lng_action_add_you_group
 | 
						|
			: lng_action_add_you)(lt_from, textcmdLink(1, inviter->name));
 | 
						|
		return result;
 | 
						|
	} else if (history->isMegagroup()) {
 | 
						|
		auto self = history->session().user();
 | 
						|
		auto result = HistoryService::PreparedText{};
 | 
						|
		result.links.push_back(self->createOpenLink());
 | 
						|
		result.text = lng_action_user_joined(
 | 
						|
			lt_from,
 | 
						|
			textcmdLink(1, self->name));
 | 
						|
		return result;
 | 
						|
	}
 | 
						|
	return { lang(lng_action_you_joined) };
 | 
						|
}
 | 
						|
 | 
						|
HistoryService *GenerateJoinedMessage(
 | 
						|
		not_null<History*> history,
 | 
						|
		TimeId inviteDate,
 | 
						|
		not_null<UserData*> inviter,
 | 
						|
		MTPDmessage::Flags flags) {
 | 
						|
	return new HistoryService(
 | 
						|
		history,
 | 
						|
		clientMsgId(),
 | 
						|
		inviteDate,
 | 
						|
		GenerateJoinedText(history, inviter),
 | 
						|
		flags);
 | 
						|
}
 |