249 lines
7.2 KiB
C++
249 lines
7.2 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 "data/data_types.h"
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#include "data/data_document.h"
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#include "data/data_file_origin.h"
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#include "ui/image/image_source.h"
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#include "ui/widgets/input_fields.h"
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#include "storage/cache/storage_cache_types.h"
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#include "base/openssl_help.h"
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namespace Data {
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namespace {
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constexpr auto kDocumentCacheTag = 0x0000000000000100ULL;
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constexpr auto kDocumentCacheMask = 0x00000000000000FFULL;
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constexpr auto kDocumentThumbCacheTag = 0x0000000000000200ULL;
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constexpr auto kDocumentThumbCacheMask = 0x00000000000000FFULL;
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constexpr auto kStorageCacheTag = 0x0000010000000000ULL;
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constexpr auto kStorageCacheMask = 0x000000FFFFFFFFFFULL;
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constexpr auto kWebDocumentCacheTag = 0x0000020000000000ULL;
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constexpr auto kWebDocumentCacheMask = 0x000000FFFFFFFFFFULL;
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constexpr auto kUrlCacheTag = 0x0000030000000000ULL;
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constexpr auto kUrlCacheMask = 0x000000FFFFFFFFFFULL;
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constexpr auto kGeoPointCacheTag = 0x0000040000000000ULL;
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constexpr auto kGeoPointCacheMask = 0x000000FFFFFFFFFFULL;
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} // namespace
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struct ReplyPreview::Data {
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Data(std::unique_ptr<Images::Source> &&source, bool good);
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Image image;
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bool good = false;
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};
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ReplyPreview::Data::Data(
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std::unique_ptr<Images::Source> &&source,
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bool good)
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: image(std::move(source))
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, good(good) {
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}
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Storage::Cache::Key DocumentCacheKey(int32 dcId, uint64 id) {
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return Storage::Cache::Key{
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Data::kDocumentCacheTag | (uint64(dcId) & Data::kDocumentCacheMask),
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id
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};
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}
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Storage::Cache::Key DocumentThumbCacheKey(int32 dcId, uint64 id) {
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const auto part = (uint64(dcId) & Data::kDocumentThumbCacheMask);
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return Storage::Cache::Key{
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Data::kDocumentThumbCacheTag | part,
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id
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};
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}
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Storage::Cache::Key WebDocumentCacheKey(const WebFileLocation &location) {
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const auto CacheDcId = cTestMode() ? 2 : 4;
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const auto dcId = uint64(CacheDcId) & 0xFFULL;
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const auto &url = location.url();
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const auto hash = openssl::Sha256(bytes::make_span(url));
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const auto bytes = bytes::make_span(hash);
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const auto bytes1 = bytes.subspan(0, sizeof(uint32));
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const auto bytes2 = bytes.subspan(sizeof(uint32), sizeof(uint64));
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const auto part1 = *reinterpret_cast<const uint32*>(bytes1.data());
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const auto part2 = *reinterpret_cast<const uint64*>(bytes2.data());
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return Storage::Cache::Key{
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Data::kWebDocumentCacheTag | (dcId << 32) | part1,
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part2
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};
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}
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Storage::Cache::Key UrlCacheKey(const QString &location) {
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const auto url = location.toUtf8();
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const auto hash = openssl::Sha256(bytes::make_span(url));
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const auto bytes = bytes::make_span(hash);
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const auto bytes1 = bytes.subspan(0, sizeof(uint32));
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const auto bytes2 = bytes.subspan(sizeof(uint32), sizeof(uint64));
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const auto bytes3 = bytes.subspan(
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sizeof(uint32) + sizeof(uint64),
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sizeof(uint16));
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const auto part1 = *reinterpret_cast<const uint32*>(bytes1.data());
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const auto part2 = *reinterpret_cast<const uint64*>(bytes2.data());
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const auto part3 = *reinterpret_cast<const uint16*>(bytes3.data());
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return Storage::Cache::Key{
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Data::kUrlCacheTag | (uint64(part3) << 32) | part1,
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part2
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};
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}
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Storage::Cache::Key GeoPointCacheKey(const GeoPointLocation &location) {
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const auto zoomscale = ((uint32(location.zoom) & 0x0FU) << 8)
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| (uint32(location.scale) & 0x0FU);
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const auto widthheight = ((uint32(location.width) & 0xFFFFU) << 16)
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| (uint32(location.height) & 0xFFFFU);
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return Storage::Cache::Key{
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Data::kGeoPointCacheTag | (uint64(zoomscale) << 32) | widthheight,
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(uint64(std::round(std::abs(location.lat + 360.) * 1000000)) << 32)
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| uint64(std::round(std::abs(location.lon + 360.) * 1000000))
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};
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}
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ReplyPreview::ReplyPreview() = default;
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ReplyPreview::ReplyPreview(ReplyPreview &&other) = default;
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ReplyPreview &ReplyPreview::operator=(ReplyPreview &&other) = default;
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ReplyPreview::~ReplyPreview() = default;
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void ReplyPreview::prepare(
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not_null<Image*> image,
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FileOrigin origin,
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Images::Options options) {
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int w = image->width(), h = image->height();
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if (w <= 0) w = 1;
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if (h <= 0) h = 1;
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auto thumbSize = (w > h)
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? QSize(
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w * st::msgReplyBarSize.height() / h,
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st::msgReplyBarSize.height())
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: QSize(
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st::msgReplyBarSize.height(),
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h * st::msgReplyBarSize.height() / w);
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thumbSize *= cIntRetinaFactor();
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const auto prepareOptions = Images::Option::Smooth
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| Images::Option::TransparentBackground
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| options;
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auto outerSize = st::msgReplyBarSize.height();
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auto bitmap = image->pixNoCache(
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origin,
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thumbSize.width(),
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thumbSize.height(),
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prepareOptions,
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outerSize,
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outerSize);
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_data = std::make_unique<ReplyPreview::Data>(
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std::make_unique<Images::ImageSource>(
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bitmap.toImage(),
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"PNG"),
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((options & Images::Option::Blurred) == 0));
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}
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void ReplyPreview::clear() {
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_data = nullptr;
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}
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Image *ReplyPreview::image() const {
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return _data ? &_data->image : nullptr;
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}
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bool ReplyPreview::good() const {
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return !empty() && _data->good;
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}
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bool ReplyPreview::empty() const {
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return !_data;
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}
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} // namespace Data
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uint32 AudioMsgId::CreateExternalPlayId() {
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static auto Result = uint32(0);
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return ++Result ? Result : ++Result;
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}
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AudioMsgId AudioMsgId::ForVideo() {
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auto result = AudioMsgId();
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result._externalPlayId = CreateExternalPlayId();
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result._type = Type::Video;
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return result;
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}
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void AudioMsgId::setTypeFromAudio() {
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if (_audio->isVoiceMessage() || _audio->isVideoMessage()) {
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_type = Type::Voice;
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} else if (_audio->isVideoFile()) {
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_type = Type::Video;
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} else if (_audio->isAudioFile()) {
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_type = Type::Song;
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} else {
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_type = Type::Unknown;
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}
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}
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void MessageCursor::fillFrom(not_null<const Ui::InputField*> field) {
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const auto cursor = field->textCursor();
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position = cursor.position();
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anchor = cursor.anchor();
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const auto top = field->scrollTop().current();
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scroll = (top != field->scrollTopMax()) ? top : QFIXED_MAX;
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}
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void MessageCursor::applyTo(not_null<Ui::InputField*> field) {
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auto cursor = field->textCursor();
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cursor.setPosition(anchor, QTextCursor::MoveAnchor);
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cursor.setPosition(position, QTextCursor::KeepAnchor);
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field->setTextCursor(cursor);
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field->scrollTo(scroll);
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}
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HistoryItem *FileClickHandler::getActionItem() const {
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return context()
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? App::histItemById(context())
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: nullptr;
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}
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PeerId PeerFromMessage(const MTPmessage &message) {
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return message.match([](const MTPDmessageEmpty &) {
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return PeerId(0);
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}, [](const auto &message) {
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auto from_id = message.has_from_id() ? peerFromUser(message.vfrom_id) : 0;
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auto to_id = peerFromMTP(message.vto_id);
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auto out = message.is_out();
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return (out || !peerIsUser(to_id)) ? to_id : from_id;
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});
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}
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MTPDmessage::Flags FlagsFromMessage(const MTPmessage &message) {
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return message.match([](const MTPDmessageEmpty &) {
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return MTPDmessage::Flags(0);
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}, [](const MTPDmessage &message) {
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return message.vflags.v;
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}, [](const MTPDmessageService &message) {
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return mtpCastFlags(message.vflags.v);
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});
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}
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MsgId IdFromMessage(const MTPmessage &message) {
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return message.match([](const auto &message) {
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return message.vid.v;
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});
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}
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TimeId DateFromMessage(const MTPmessage &message) {
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return message.match([](const MTPDmessageEmpty &) {
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return TimeId(0);
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}, [](const auto &message) {
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return message.vdate.v;
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});
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}
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