88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
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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/DocumentsManager.h"
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#include "td/telegram/files/FileId.hpp"
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#include "td/telegram/PhotoSize.hpp"
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#include "td/telegram/Version.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 DocumentsManager::store_document(FileId file_id, StorerT &storer) const {
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const GeneralDocument *document = get_document(file_id);
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CHECK(document != nullptr);
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bool has_file_name = !document->file_name.empty();
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bool has_mime_type = !document->mime_type.empty();
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bool has_minithumbnail = !document->minithumbnail.empty();
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bool has_thumbnail = document->thumbnail.file_id.is_valid();
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BEGIN_STORE_FLAGS();
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STORE_FLAG(has_file_name);
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STORE_FLAG(has_mime_type);
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STORE_FLAG(has_minithumbnail);
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STORE_FLAG(has_thumbnail);
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END_STORE_FLAGS();
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if (has_file_name) {
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store(document->file_name, storer);
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}
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if (has_mime_type) {
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store(document->mime_type, storer);
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}
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if (has_minithumbnail) {
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store(document->minithumbnail, storer);
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}
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if (has_thumbnail) {
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store(document->thumbnail, storer);
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}
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store(file_id, storer);
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}
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template <class ParserT>
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FileId DocumentsManager::parse_document(ParserT &parser) {
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auto document = make_unique<GeneralDocument>();
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bool has_file_name;
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bool has_mime_type;
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bool has_minithumbnail;
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bool has_thumbnail;
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if (parser.version() >= static_cast<int32>(Version::AddDocumentFlags)) {
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BEGIN_PARSE_FLAGS();
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PARSE_FLAG(has_file_name);
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PARSE_FLAG(has_mime_type);
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PARSE_FLAG(has_minithumbnail);
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PARSE_FLAG(has_thumbnail);
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END_PARSE_FLAGS();
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} else {
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has_file_name = true;
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has_mime_type = true;
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has_minithumbnail = parser.version() >= static_cast<int32>(Version::SupportMinithumbnails);
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has_thumbnail = true;
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}
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if (has_file_name) {
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parse(document->file_name, parser);
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}
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if (has_mime_type) {
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parse(document->mime_type, parser);
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}
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if (has_minithumbnail) {
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parse(document->minithumbnail, parser);
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}
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if (has_thumbnail) {
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parse(document->thumbnail, parser);
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}
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parse(document->file_id, parser);
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if (parser.get_error() != nullptr || !document->file_id.is_valid()) {
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return FileId();
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}
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return on_get_document(std::move(document), false);
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}
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} // namespace td
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