502 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			502 lines
		
	
	
	
		
			14 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_sending.h"
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#include "api/api_text_entities.h"
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#include "base/random.h"
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#include "base/unixtime.h"
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#include "data/data_document.h"
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#include "data/data_photo.h"
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#include "data/data_channel.h" // ChannelData::addsSignature.
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#include "data/data_user.h" // UserData::name
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#include "data/data_session.h"
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#include "data/data_file_origin.h"
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#include "data/data_histories.h"
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#include "data/data_changes.h"
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#include "data/stickers/data_stickers.h"
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#include "history/history.h"
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#include "history/history_item.h"
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#include "history/history_item_helpers.h" // NewMessageFlags.
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#include "chat_helpers/message_field.h" // ConvertTextTagsToEntities.
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#include "chat_helpers/stickers_dice_pack.h" // DicePacks::kDiceString.
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#include "ui/text/text_entity.h" // TextWithEntities.
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#include "ui/item_text_options.h" // Ui::ItemTextOptions.
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#include "main/main_session.h"
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#include "main/main_account.h"
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#include "main/main_app_config.h"
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#include "storage/localimageloader.h"
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#include "storage/file_upload.h"
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#include "mainwidget.h"
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#include "apiwrap.h"
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namespace Api {
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namespace {
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void InnerFillMessagePostFlags(
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		const SendOptions &options,
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		not_null<PeerData*> peer,
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		MessageFlags &flags) {
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	const auto anonymousPost = peer->amAnonymous();
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	if (!anonymousPost || options.sendAs) {
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		flags |= MessageFlag::HasFromId;
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		return;
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	} else if (peer->asMegagroup()) {
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		return;
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	}
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	flags |= MessageFlag::Post;
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	// Don't display views and author of a new post when it's scheduled.
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	if (options.scheduled) {
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		return;
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	}
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	flags |= MessageFlag::HasViews;
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	if (peer->asChannel()->addsSignature()) {
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		flags |= MessageFlag::HasPostAuthor;
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	}
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}
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template <typename MediaData>
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void SendExistingMedia(
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		MessageToSend &&message,
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		not_null<MediaData*> media,
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		Fn<MTPInputMedia()> inputMedia,
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		Data::FileOrigin origin,
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		std::optional<MsgId> localMessageId) {
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	const auto history = message.action.history;
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	const auto peer = history->peer;
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	const auto session = &history->session();
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	const auto api = &session->api();
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	message.action.clearDraft = false;
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	message.action.generateLocal = true;
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	api->sendAction(message.action);
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	const auto newId = FullMsgId(
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		peer->id,
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		localMessageId
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			? (*localMessageId)
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			: session->data().nextLocalMessageId());
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	const auto randomId = base::RandomValue<uint64>();
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	auto flags = NewMessageFlags(peer);
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	auto sendFlags = MTPmessages_SendMedia::Flags(0);
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	if (message.action.replyTo) {
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		flags |= MessageFlag::HasReplyInfo;
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		sendFlags |= MTPmessages_SendMedia::Flag::f_reply_to;
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	}
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	const auto anonymousPost = peer->amAnonymous();
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	const auto silentPost = ShouldSendSilent(peer, message.action.options);
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	InnerFillMessagePostFlags(message.action.options, peer, flags);
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	if (silentPost) {
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		sendFlags |= MTPmessages_SendMedia::Flag::f_silent;
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	}
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	const auto sendAs = message.action.options.sendAs;
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	const auto messageFromId = sendAs
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		? sendAs->id
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		: anonymousPost
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		? 0
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		: session->userPeerId();
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	if (sendAs) {
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		sendFlags |= MTPmessages_SendMedia::Flag::f_send_as;
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	}
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	const auto messagePostAuthor = peer->isBroadcast()
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		? session->user()->name()
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		: QString();
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	auto caption = TextWithEntities{
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		message.textWithTags.text,
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		TextUtilities::ConvertTextTagsToEntities(message.textWithTags.tags)
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	};
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	TextUtilities::Trim(caption);
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	auto sentEntities = EntitiesToMTP(
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		session,
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		caption.entities,
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		ConvertOption::SkipLocal);
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	if (!sentEntities.v.isEmpty()) {
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		sendFlags |= MTPmessages_SendMedia::Flag::f_entities;
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	}
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	const auto captionText = caption.text;
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	if (message.action.options.scheduled) {
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		flags |= MessageFlag::IsOrWasScheduled;
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		sendFlags |= MTPmessages_SendMedia::Flag::f_schedule_date;
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	}
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	session->data().registerMessageRandomId(randomId, newId);
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	const auto viaBotId = UserId();
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	history->addNewLocalMessage(
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		newId.msg,
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		flags,
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		viaBotId,
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		message.action.replyTo,
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		HistoryItem::NewMessageDate(message.action.options.scheduled),
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		messageFromId,
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		messagePostAuthor,
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		media,
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		caption,
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		HistoryMessageMarkupData());
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	const auto performRequest = [=](const auto &repeatRequest) -> void {
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		auto &histories = history->owner().histories();
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		const auto usedFileReference = media->fileReference();
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		histories.sendPreparedMessage(
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			history,
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			message.action.replyTo,
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			randomId,
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			Data::Histories::PrepareMessage<MTPmessages_SendMedia>(
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				MTP_flags(sendFlags),
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				peer->input,
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				Data::Histories::ReplyToPlaceholder(),
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				inputMedia(),
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				MTP_string(captionText),
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				MTP_long(randomId),
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				MTPReplyMarkup(),
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				sentEntities,
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				MTP_int(message.action.options.scheduled),
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				(sendAs ? sendAs->input : MTP_inputPeerEmpty())
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			), [=](const MTPUpdates &result, const MTP::Response &response) {
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		}, [=](const MTP::Error &error, const MTP::Response &response) {
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			if (error.code() == 400
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				&& error.type().startsWith(u"FILE_REFERENCE_"_q)) {
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				api->refreshFileReference(origin, [=](const auto &result) {
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					if (media->fileReference() != usedFileReference) {
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						repeatRequest(repeatRequest);
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					} else {
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						api->sendMessageFail(error, peer, randomId, newId);
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					}
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				});
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			} else {
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				api->sendMessageFail(error, peer, randomId, newId);
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			}
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		});
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	};
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	performRequest(performRequest);
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	api->finishForwarding(message.action);
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}
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} // namespace
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void SendExistingDocument(
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		MessageToSend &&message,
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		not_null<DocumentData*> document,
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		std::optional<MsgId> localMessageId) {
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	const auto inputMedia = [=] {
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		return MTP_inputMediaDocument(
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			MTP_flags(0),
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			document->mtpInput(),
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			MTPint(), // ttl_seconds
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			MTPstring()); // query
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	};
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	SendExistingMedia(
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		std::move(message),
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		document,
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		inputMedia,
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		document->stickerOrGifOrigin(),
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		std::move(localMessageId));
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	if (document->sticker()) {
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		document->owner().stickers().incrementSticker(document);
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	}
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}
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void SendExistingPhoto(
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		MessageToSend &&message,
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		not_null<PhotoData*> photo,
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		std::optional<MsgId> localMessageId) {
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	const auto inputMedia = [=] {
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		return MTP_inputMediaPhoto(
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			MTP_flags(0),
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			photo->mtpInput(),
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			MTPint());
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	};
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	SendExistingMedia(
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		std::move(message),
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		photo,
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		inputMedia,
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		Data::FileOrigin(),
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		std::move(localMessageId));
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}
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bool SendDice(MessageToSend &message) {
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	const auto full = QStringView(message.textWithTags.text).trimmed();
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	auto length = 0;
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	if (!Ui::Emoji::Find(full.data(), full.data() + full.size(), &length)
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		|| length != full.size()
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		|| !message.textWithTags.tags.isEmpty()) {
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		return false;
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	}
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	auto &account = message.action.history->session().account();
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	auto &config = account.appConfig();
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	static const auto hardcoded = std::vector<QString>{
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		Stickers::DicePacks::kDiceString,
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		Stickers::DicePacks::kDartString,
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		Stickers::DicePacks::kSlotString,
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		Stickers::DicePacks::kFballString,
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		Stickers::DicePacks::kFballString + QChar(0xFE0F),
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		Stickers::DicePacks::kBballString,
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	};
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	const auto list = config.get<std::vector<QString>>(
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		"emojies_send_dice",
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		hardcoded);
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	const auto emoji = full.toString();
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	if (!ranges::contains(list, emoji)) {
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		return false;
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	}
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	const auto history = message.action.history;
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	const auto peer = history->peer;
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	const auto session = &history->session();
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	const auto api = &session->api();
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	message.textWithTags = TextWithTags();
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	message.action.clearDraft = false;
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	message.action.generateLocal = true;
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	api->sendAction(message.action);
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	const auto newId = FullMsgId(
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		peer->id,
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		session->data().nextLocalMessageId());
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	const auto randomId = base::RandomValue<uint64>();
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	auto &histories = history->owner().histories();
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	auto flags = NewMessageFlags(peer);
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	auto sendFlags = MTPmessages_SendMedia::Flags(0);
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	if (message.action.replyTo) {
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		flags |= MessageFlag::HasReplyInfo;
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		sendFlags |= MTPmessages_SendMedia::Flag::f_reply_to;
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	}
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	const auto replyHeader = NewMessageReplyHeader(message.action);
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	const auto anonymousPost = peer->amAnonymous();
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	const auto silentPost = ShouldSendSilent(peer, message.action.options);
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	InnerFillMessagePostFlags(message.action.options, peer, flags);
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	if (silentPost) {
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		sendFlags |= MTPmessages_SendMedia::Flag::f_silent;
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	}
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	const auto sendAs = message.action.options.sendAs;
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	const auto messageFromId = sendAs
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		? sendAs->id
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		: anonymousPost
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		? 0
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		: session->userPeerId();
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	if (sendAs) {
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		sendFlags |= MTPmessages_SendMedia::Flag::f_send_as;
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	}
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	const auto messagePostAuthor = peer->isBroadcast()
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		? session->user()->name()
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		: QString();
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	if (message.action.options.scheduled) {
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		flags |= MessageFlag::IsOrWasScheduled;
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		sendFlags |= MTPmessages_SendMedia::Flag::f_schedule_date;
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	}
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	session->data().registerMessageRandomId(randomId, newId);
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	const auto viaBotId = UserId();
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	history->addNewLocalMessage(
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		newId.msg,
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		flags,
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		viaBotId,
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		message.action.replyTo,
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		HistoryItem::NewMessageDate(message.action.options.scheduled),
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		messageFromId,
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		messagePostAuthor,
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		TextWithEntities(),
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		MTP_messageMediaDice(MTP_int(0), MTP_string(emoji)),
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		HistoryMessageMarkupData());
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	histories.sendPreparedMessage(
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		history,
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		message.action.replyTo,
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		randomId,
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		Data::Histories::PrepareMessage<MTPmessages_SendMedia>(
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			MTP_flags(sendFlags),
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			peer->input,
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			Data::Histories::ReplyToPlaceholder(),
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			MTP_inputMediaDice(MTP_string(emoji)),
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			MTP_string(),
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			MTP_long(randomId),
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			MTPReplyMarkup(),
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			MTP_vector<MTPMessageEntity>(),
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			MTP_int(message.action.options.scheduled),
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			(sendAs ? sendAs->input : MTP_inputPeerEmpty())
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		), [=](const MTPUpdates &result, const MTP::Response &response) {
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	}, [=](const MTP::Error &error, const MTP::Response &response) {
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		api->sendMessageFail(error, peer, randomId, newId);
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	});
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	api->finishForwarding(message.action);
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	return true;
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}
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void FillMessagePostFlags(
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		const SendAction &action,
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		not_null<PeerData*> peer,
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		MessageFlags &flags) {
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	InnerFillMessagePostFlags(action.options, peer, flags);
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}
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void SendConfirmedFile(
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		not_null<Main::Session*> session,
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		const std::shared_ptr<FileLoadResult> &file) {
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	const auto isEditing = (file->type != SendMediaType::Audio)
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		&& (file->to.replaceMediaOf != 0);
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	const auto newId = FullMsgId(
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		file->to.peer,
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		(isEditing
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			? file->to.replaceMediaOf
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			: session->data().nextLocalMessageId()));
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	const auto groupId = file->album ? file->album->groupId : uint64(0);
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	if (file->album) {
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		const auto proj = [](const SendingAlbum::Item &item) {
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			return item.taskId;
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		};
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		const auto it = ranges::find(file->album->items, file->taskId, proj);
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		Assert(it != file->album->items.end());
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		it->msgId = newId;
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	}
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	const auto itemToEdit = isEditing
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		? session->data().message(newId)
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		: nullptr;
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	const auto history = session->data().history(file->to.peer);
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	const auto peer = history->peer;
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	if (!isEditing) {
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		const auto histories = &session->data().histories();
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		file->to.replyTo.msgId = histories->convertTopicReplyToId(
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			history,
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			file->to.replyTo.msgId);
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		file->to.replyTo.topicRootId = histories->convertTopicReplyToId(
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			history,
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			file->to.replyTo.topicRootId);
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	}
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	session->uploader().upload(newId, file);
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	auto action = SendAction(history, file->to.options);
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	action.clearDraft = false;
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	action.replyTo = file->to.replyTo;
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	action.generateLocal = true;
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	action.replaceMediaOf = file->to.replaceMediaOf;
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	session->api().sendAction(action);
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	auto caption = TextWithEntities{
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		file->caption.text,
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		TextUtilities::ConvertTextTagsToEntities(file->caption.tags)
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	};
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	const auto prepareFlags = Ui::ItemTextOptions(
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		history,
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		session->user()).flags;
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	TextUtilities::PrepareForSending(caption, prepareFlags);
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	TextUtilities::Trim(caption);
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	auto flags = isEditing ? MessageFlags() : NewMessageFlags(peer);
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	if (file->to.replyTo) {
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		flags |= MessageFlag::HasReplyInfo;
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	}
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	const auto replyHeader = NewMessageReplyHeader(action);
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	const auto anonymousPost = peer->amAnonymous();
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	const auto silentPost = ShouldSendSilent(peer, file->to.options);
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	FillMessagePostFlags(action, peer, flags);
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	if (silentPost) {
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		flags |= MessageFlag::Silent;
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	}
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	if (file->to.options.scheduled) {
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		flags |= MessageFlag::IsOrWasScheduled;
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 | 
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		// Scheduled messages have no the 'edited' badge.
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		flags |= MessageFlag::HideEdited;
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	}
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	if (file->type == SendMediaType::Audio) {
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		if (!peer->isChannel() || peer->isMegagroup()) {
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			flags |= MessageFlag::MediaIsUnread;
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		}
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	}
 | 
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	const auto messageFromId =
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		file->to.options.sendAs
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		? file->to.options.sendAs->id
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		: anonymousPost
 | 
						|
		? PeerId()
 | 
						|
		: session->userPeerId();
 | 
						|
	const auto messagePostAuthor = peer->isBroadcast()
 | 
						|
		? session->user()->name()
 | 
						|
		: QString();
 | 
						|
 | 
						|
	const auto media = MTPMessageMedia([&] {
 | 
						|
		if (file->type == SendMediaType::Photo) {
 | 
						|
			using Flag = MTPDmessageMediaPhoto::Flag;
 | 
						|
			return MTP_messageMediaPhoto(
 | 
						|
				MTP_flags(Flag::f_photo
 | 
						|
					| (file->spoiler ? Flag::f_spoiler : Flag())),
 | 
						|
				file->photo,
 | 
						|
				MTPint());
 | 
						|
		} else if (file->type == SendMediaType::File) {
 | 
						|
			using Flag = MTPDmessageMediaDocument::Flag;
 | 
						|
			return MTP_messageMediaDocument(
 | 
						|
				MTP_flags(Flag::f_document
 | 
						|
					| (file->spoiler ? Flag::f_spoiler : Flag())),
 | 
						|
				file->document,
 | 
						|
				MTPDocument(), // alt_document
 | 
						|
				MTPint());
 | 
						|
		} else if (file->type == SendMediaType::Audio) {
 | 
						|
			return MTP_messageMediaDocument(
 | 
						|
				MTP_flags(MTPDmessageMediaDocument::Flag::f_document),
 | 
						|
				file->document,
 | 
						|
				MTPDocument(), // alt_document
 | 
						|
				MTPint());
 | 
						|
		} else {
 | 
						|
			Unexpected("Type in sendFilesConfirmed.");
 | 
						|
		}
 | 
						|
	}());
 | 
						|
 | 
						|
	if (itemToEdit) {
 | 
						|
		itemToEdit->savePreviousMedia();
 | 
						|
		auto edition = HistoryMessageEdition();
 | 
						|
		edition.isEditHide = (flags & MessageFlag::HideEdited);
 | 
						|
		edition.editDate = 0;
 | 
						|
		edition.ttl = 0;
 | 
						|
		edition.mtpMedia = &media;
 | 
						|
		edition.textWithEntities = caption;
 | 
						|
		edition.useSameViews = true;
 | 
						|
		edition.useSameForwards = true;
 | 
						|
		edition.useSameMarkup = true;
 | 
						|
		edition.useSameReplies = true;
 | 
						|
		edition.useSameReactions = true;
 | 
						|
		itemToEdit->applyEdition(std::move(edition));
 | 
						|
	} else {
 | 
						|
		const auto viaBotId = UserId();
 | 
						|
		history->addNewLocalMessage(
 | 
						|
			newId.msg,
 | 
						|
			flags,
 | 
						|
			viaBotId,
 | 
						|
			file->to.replyTo,
 | 
						|
			HistoryItem::NewMessageDate(file->to.options.scheduled),
 | 
						|
			messageFromId,
 | 
						|
			messagePostAuthor,
 | 
						|
			caption,
 | 
						|
			media,
 | 
						|
			HistoryMessageMarkupData(),
 | 
						|
			groupId);
 | 
						|
	}
 | 
						|
 | 
						|
	if (isEditing) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	session->data().sendHistoryChangeNotifications();
 | 
						|
	if (!itemToEdit) {
 | 
						|
		session->changes().historyUpdated(
 | 
						|
			history,
 | 
						|
			(action.options.scheduled
 | 
						|
				? Data::HistoryUpdate::Flag::ScheduledSent
 | 
						|
				: Data::HistoryUpdate::Flag::MessageSent));
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
} // namespace Api
 |