332 lines
8.6 KiB
C++
332 lines
8.6 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/Photo.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(secret_, storer);
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store(local_id_, storer);
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store(source_, 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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parse(secret_, parser);
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parse(local_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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}
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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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store(full_type(), storer);
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store(dc_id_.get_value(), storer);
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if (!file_reference_.empty()) {
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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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web_location_flag_ = (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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switch (location_type()) {
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case LocationType::Web: {
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variant_ = WebRemoteFileLocation();
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return web().parse(parser);
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}
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case LocationType::Photo: {
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variant_ = PhotoRemoteFileLocation();
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return photo().parse(parser);
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}
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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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}
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case LocationType::None: {
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break;
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}
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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 RemoteFileLocation::store(StorerT &storer) const {
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storer.store_int(variant_.get_offset());
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bool ok{false};
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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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ok = true;
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});
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CHECK(ok);
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}
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template <class ParserT>
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void RemoteFileLocation::parse(ParserT &parser) {
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auto type = static_cast<Type>(parser.fetch_int());
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switch (type) {
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case Type::Empty:
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variant_ = EmptyRemoteFileLocation();
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return;
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case Type::Partial:
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variant_ = PartialRemoteFileLocation();
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return partial().parse(parser);
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case Type::Full:
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variant_ = FullRemoteFileLocation();
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return full().parse(parser);
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}
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parser.set_error("Invalid type in RemoteFileLocation");
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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 StorerT>
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void LocalFileLocation::store(StorerT &storer) const {
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using td::store;
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store(variant_.get_offset(), storer);
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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 LocalFileLocation::parse(ParserT &parser) {
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using td::parse;
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auto type = static_cast<Type>(parser.fetch_int());
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switch (type) {
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case Type::Empty:
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variant_ = EmptyLocalFileLocation();
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return;
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case Type::Partial:
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variant_ = PartialLocalFileLocationPtr();
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return parse(partial(), parser);
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case Type::Full:
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variant_ = FullLocalFileLocation();
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return parse(full(), parser);
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}
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return parser.set_error("Invalid type in LocalFileLocation");
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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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