381 lines
10 KiB
C++
381 lines
10 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/telegram/files/FileLocation.h"
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#include "td/telegram/files/FileType.h"
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#include "td/telegram/net/DcId.h"
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#include "td/telegram/PhotoSizeSource.hpp"
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#include "td/telegram/Version.h"
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#include "td/utils/common.h"
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#include "td/utils/tl_helpers.h"
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#include "td/utils/Variant.h"
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namespace td {
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template <class StorerT>
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void PartialRemoteFileLocation::store(StorerT &storer) const {
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using td::store;
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store(file_id_, storer);
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store(part_count_, storer);
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store(part_size_, storer);
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store(ready_part_count_, storer);
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store(is_big_, storer);
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}
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template <class ParserT>
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void PartialRemoteFileLocation::parse(ParserT &parser) {
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using td::parse;
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parse(file_id_, parser);
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parse(part_count_, parser);
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parse(part_size_, parser);
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parse(ready_part_count_, parser);
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parse(is_big_, parser);
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}
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template <class StorerT>
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void PhotoRemoteFileLocation::store(StorerT &storer) const {
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using td::store;
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store(id_, storer);
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store(access_hash_, storer);
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store(volume_id_, storer);
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store(source_, storer);
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store(local_id_, storer);
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}
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template <class ParserT>
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void PhotoRemoteFileLocation::parse(ParserT &parser) {
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using td::parse;
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parse(id_, parser);
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parse(access_hash_, parser);
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parse(volume_id_, parser);
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if (parser.version() >= static_cast<int32>(Version::AddPhotoSizeSource)) {
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parse(source_, parser);
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} else {
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int64 secret;
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parse(secret, parser);
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source_ = PhotoSizeSource(secret);
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}
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parse(local_id_, parser);
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}
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template <class StorerT>
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void PhotoRemoteFileLocation::AsKey::store(StorerT &storer) const {
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using td::store;
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store(key.id_, storer);
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store(key.volume_id_, storer);
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store(key.local_id_, storer);
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}
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template <class StorerT>
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void WebRemoteFileLocation::store(StorerT &storer) const {
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using td::store;
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store(url_, storer);
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store(access_hash_, storer);
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}
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template <class ParserT>
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void WebRemoteFileLocation::parse(ParserT &parser) {
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using td::parse;
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parse(url_, parser);
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parse(access_hash_, parser);
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}
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template <class StorerT>
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void WebRemoteFileLocation::AsKey::store(StorerT &storer) const {
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td::store(key.url_, storer);
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}
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template <class StorerT>
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void CommonRemoteFileLocation::store(StorerT &storer) const {
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using td::store;
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store(id_, storer);
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store(access_hash_, storer);
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}
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template <class ParserT>
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void CommonRemoteFileLocation::parse(ParserT &parser) {
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using td::parse;
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parse(id_, parser);
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parse(access_hash_, parser);
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}
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template <class StorerT>
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void CommonRemoteFileLocation::AsKey::store(StorerT &storer) const {
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td::store(key.id_, storer);
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}
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template <class StorerT>
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void FullRemoteFileLocation::store(StorerT &storer) const {
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using ::td::store;
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bool has_file_reference = !file_reference_.empty();
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auto type = key_type();
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if (has_file_reference) {
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type |= FILE_REFERENCE_FLAG;
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}
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store(type, storer);
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store(dc_id_.get_value(), storer);
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if (has_file_reference) {
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store(file_reference_, storer);
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}
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variant_.visit([&](auto &&value) {
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using td::store;
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store(value, storer);
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});
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}
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template <class ParserT>
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void FullRemoteFileLocation::parse(ParserT &parser) {
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using ::td::parse;
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int32 raw_type;
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parse(raw_type, parser);
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bool is_web = (raw_type & WEB_LOCATION_FLAG) != 0;
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raw_type &= ~WEB_LOCATION_FLAG;
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bool has_file_reference = (raw_type & FILE_REFERENCE_FLAG) != 0;
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raw_type &= ~FILE_REFERENCE_FLAG;
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if (raw_type < 0 || raw_type >= static_cast<int32>(FileType::Size)) {
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return parser.set_error("Invalid FileType in FullRemoteFileLocation");
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}
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file_type_ = static_cast<FileType>(raw_type);
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int32 dc_id_value;
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parse(dc_id_value, parser);
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dc_id_ = DcId::from_value(dc_id_value);
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if (has_file_reference) {
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parse(file_reference_, parser);
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// file_reference_.clear();
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}
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if (is_web) {
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variant_ = WebRemoteFileLocation();
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return web().parse(parser);
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}
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switch (location_type()) {
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case LocationType::Web:
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UNREACHABLE();
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break;
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case LocationType::Photo:
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variant_ = PhotoRemoteFileLocation();
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photo().parse(parser);
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if (parser.get_error() != nullptr) {
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return;
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}
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switch (photo().source_.get_type()) {
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case PhotoSizeSource::Type::Legacy:
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break;
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case PhotoSizeSource::Type::Thumbnail:
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if (photo().source_.get_file_type() != file_type_ ||
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(file_type_ != FileType::Photo && file_type_ != FileType::Thumbnail &&
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file_type_ != FileType::EncryptedThumbnail)) {
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parser.set_error("Invalid FileType in PhotoRemoteFileLocation Thumbnail");
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}
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break;
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case PhotoSizeSource::Type::DialogPhotoSmall:
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case PhotoSizeSource::Type::DialogPhotoBig:
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if (file_type_ != FileType::ProfilePhoto) {
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parser.set_error("Invalid FileType in PhotoRemoteFileLocation DialogPhoto");
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}
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break;
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case PhotoSizeSource::Type::StickerSetThumbnail:
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if (file_type_ != FileType::Thumbnail) {
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parser.set_error("Invalid FileType in PhotoRemoteFileLocation StickerSetThumbnail");
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}
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break;
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default:
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UNREACHABLE();
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break;
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}
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return;
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case LocationType::Common:
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variant_ = CommonRemoteFileLocation();
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return common().parse(parser);
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case LocationType::None:
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break;
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}
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parser.set_error("Invalid FileType in FullRemoteFileLocation");
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}
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template <class StorerT>
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void FullRemoteFileLocation::AsKey::store(StorerT &storer) const {
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using td::store;
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store(key.key_type(), storer);
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key.variant_.visit([&](auto &&value) {
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using td::store;
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store(value.as_key(), storer);
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});
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}
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template <class StorerT>
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void FullRemoteFileLocation::AsUnique::store(StorerT &storer) const {
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using td::store;
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int32 type = [key = &key] {
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if (key->is_web()) {
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return 0;
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}
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switch (key->file_type_) {
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case FileType::Photo:
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case FileType::ProfilePhoto:
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case FileType::Thumbnail:
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case FileType::EncryptedThumbnail:
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case FileType::Wallpaper:
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return 1;
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case FileType::Video:
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case FileType::VoiceNote:
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case FileType::Document:
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case FileType::Sticker:
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case FileType::Audio:
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case FileType::Animation:
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case FileType::VideoNote:
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case FileType::Background:
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return 2;
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case FileType::SecureRaw:
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case FileType::Secure:
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return 3;
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case FileType::Encrypted:
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return 4;
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case FileType::Temp:
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return 5;
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case FileType::None:
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case FileType::Size:
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default:
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UNREACHABLE();
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return -1;
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}
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}();
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store(type, storer);
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key.variant_.visit([&](auto &&value) {
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using td::store;
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store(value.as_key(), storer);
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});
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}
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template <class StorerT>
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void RemoteFileLocation::store(StorerT &storer) const {
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td::store(variant_, storer);
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}
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template <class ParserT>
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void RemoteFileLocation::parse(ParserT &parser) {
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td::parse(variant_, parser);
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}
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template <class StorerT>
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void PartialLocalFileLocation::store(StorerT &storer) const {
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using td::store;
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store(file_type_, storer);
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store(path_, storer);
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store(part_size_, storer);
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int32 deprecated_ready_part_count = -1;
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store(deprecated_ready_part_count, storer);
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store(iv_, storer);
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store(ready_bitmask_, storer);
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}
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template <class ParserT>
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void PartialLocalFileLocation::parse(ParserT &parser) {
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using td::parse;
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parse(file_type_, parser);
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if (file_type_ < FileType::Thumbnail || file_type_ >= FileType::Size) {
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return parser.set_error("Invalid type in PartialLocalFileLocation");
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}
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parse(path_, parser);
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parse(part_size_, parser);
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int32 deprecated_ready_part_count;
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parse(deprecated_ready_part_count, parser);
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parse(iv_, parser);
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if (deprecated_ready_part_count == -1) {
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parse(ready_bitmask_, parser);
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} else {
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CHECK(0 <= deprecated_ready_part_count);
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CHECK(deprecated_ready_part_count <= (1 << 22));
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ready_bitmask_ = Bitmask(Bitmask::Ones{}, deprecated_ready_part_count).encode();
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}
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}
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template <class StorerT>
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void FullLocalFileLocation::store(StorerT &storer) const {
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using td::store;
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store(file_type_, storer);
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store(mtime_nsec_, storer);
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store(path_, storer);
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}
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template <class ParserT>
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void FullLocalFileLocation::parse(ParserT &parser) {
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using td::parse;
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parse(file_type_, parser);
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if (file_type_ < FileType::Thumbnail || file_type_ >= FileType::Size) {
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return parser.set_error("Invalid type in FullLocalFileLocation");
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}
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parse(mtime_nsec_, parser);
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parse(path_, parser);
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}
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template <class StorerT>
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void PartialLocalFileLocationPtr::store(StorerT &storer) const {
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td::store(*location_, storer);
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}
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template <class ParserT>
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void PartialLocalFileLocationPtr::parse(ParserT &parser) {
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td::parse(*location_, parser);
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}
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template <class StorerT>
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void LocalFileLocation::store(StorerT &storer) const {
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td::store(variant_, storer);
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}
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template <class ParserT>
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void LocalFileLocation::parse(ParserT &parser) {
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td::parse(variant_, parser);
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}
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template <class StorerT>
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void FullGenerateFileLocation::store(StorerT &storer) const {
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using td::store;
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store(file_type_, storer);
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store(original_path_, storer);
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store(conversion_, storer);
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}
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template <class ParserT>
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void FullGenerateFileLocation::parse(ParserT &parser) {
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using td::parse;
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parse(file_type_, parser);
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parse(original_path_, parser);
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parse(conversion_, parser);
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}
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template <class StorerT>
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void GenerateFileLocation::store(StorerT &storer) const {
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td::store(type_, storer);
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switch (type_) {
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case Type::Empty:
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return;
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case Type::Full:
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return td::store(full_, storer);
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}
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}
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template <class ParserT>
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void GenerateFileLocation::parse(ParserT &parser) {
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td::parse(type_, parser);
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switch (type_) {
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case Type::Empty:
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return;
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case Type::Full:
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return td::parse(full_, parser);
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}
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return parser.set_error("Invalid type in GenerateFileLocation");
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}
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} // namespace td
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