134 lines
3.8 KiB
C++
134 lines
3.8 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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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/FileData.h"
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#include "td/telegram/FileReferenceManager.h"
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#include "td/telegram/FileReferenceManager.hpp"
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#include "td/telegram/files/FileEncryptionKey.h"
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#include "td/telegram/files/FileLocation.h"
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#include "td/telegram/files/FileLocation.hpp"
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#include "td/telegram/Global.h"
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#include "td/telegram/Td.h"
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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/misc.h"
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#include "td/utils/tl_helpers.h"
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namespace td {
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template <class StorerT>
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void FileData::store(StorerT &storer) const {
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using ::td::store;
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bool has_owner_dialog_id = owner_dialog_id_.is_valid();
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bool has_expected_size = size_ == 0 && expected_size_ != 0;
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bool encryption_key_is_secure = encryption_key_.is_secure();
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bool has_sources = !file_source_ids_.empty();
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bool has_version = true;
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BEGIN_STORE_FLAGS();
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STORE_FLAG(has_owner_dialog_id);
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STORE_FLAG(has_expected_size);
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STORE_FLAG(encryption_key_is_secure);
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STORE_FLAG(has_sources);
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STORE_FLAG(has_version);
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END_STORE_FLAGS();
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if (has_version) {
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store(static_cast<int32>(Version::Next) - 1, storer);
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}
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if (has_owner_dialog_id) {
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store(owner_dialog_id_, storer);
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}
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store(pmc_id_, storer);
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store(remote_, storer);
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store(local_, storer);
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auto generate = generate_ == nullptr ? GenerateFileLocation() : GenerateFileLocation(*generate_);
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store(generate, storer);
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if (has_expected_size) {
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store(expected_size_, storer);
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} else {
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store(size_, storer);
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}
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store(remote_name_, storer);
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store(url_, storer);
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store(encryption_key_, storer);
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if (has_sources) {
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auto td = G()->td().get_actor_unsafe();
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store(narrow_cast<int32>(file_source_ids_.size()), storer);
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for (auto file_source_id : file_source_ids_) {
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td->file_reference_manager_->store_file_source(file_source_id, storer);
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}
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}
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}
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template <class ParserT>
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void FileData::parse(ParserT &parser, bool register_file_sources) {
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using ::td::parse;
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bool has_owner_dialog_id;
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bool has_expected_size;
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bool encryption_key_is_secure;
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bool has_sources;
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bool has_version;
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BEGIN_PARSE_FLAGS();
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PARSE_FLAG(has_owner_dialog_id);
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PARSE_FLAG(has_expected_size);
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PARSE_FLAG(encryption_key_is_secure);
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PARSE_FLAG(has_sources);
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PARSE_FLAG(has_version);
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END_PARSE_FLAGS();
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if (parser.get_error()) {
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return;
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}
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int32 version = 0;
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if (has_version) {
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parse(version, parser);
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}
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parser.set_version(version);
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if (has_owner_dialog_id) {
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parse(owner_dialog_id_, parser);
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}
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parse(pmc_id_, parser);
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parse(remote_, parser);
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parse(local_, parser);
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GenerateFileLocation generate;
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parse(generate, parser);
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if (generate.type() == GenerateFileLocation::Type::Full) {
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generate_ = make_unique<FullGenerateFileLocation>(generate.full());
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} else {
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generate_ = nullptr;
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}
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if (has_expected_size) {
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parse(expected_size_, parser);
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} else {
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parse(size_, parser);
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}
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parse(remote_name_, parser);
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parse(url_, parser);
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encryption_key_.parse(encryption_key_is_secure ? FileEncryptionKey::Type::Secure : FileEncryptionKey::Type::Secret,
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parser);
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if (has_sources && register_file_sources) {
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Td *td = G()->td().get_actor_unsafe();
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int32 size;
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parse(size, parser);
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if (0 < size && size < 5) {
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for (int i = 0; i < size; i++) {
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if (parser.get_error()) {
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return;
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}
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file_source_ids_.push_back(td->file_reference_manager_->parse_file_source(td, parser));
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}
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} else {
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parser.set_error("Wrong number of file source ids");
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}
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}
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}
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} // namespace td
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