tdlight/td/telegram/FileReferenceManager.hpp

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//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/telegram/AnimationsManager.h"
#include "td/telegram/BackgroundManager.h"
#include "td/telegram/ChannelId.h"
#include "td/telegram/ChatId.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/FileReferenceManager.h"
#include "td/telegram/files/FileSourceId.h"
#include "td/telegram/FullMessageId.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/StickersManager.h"
#include "td/telegram/Td.h"
#include "td/telegram/UserId.h"
#include "td/telegram/WebPagesManager.h"
#include "td/utils/common.h"
#include "td/utils/overloaded.h"
#include "td/utils/tl_helpers.h"
namespace td {
template <class StorerT>
void FileReferenceManager::store_file_source(FileSourceId file_source_id, StorerT &storer) const {
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auto source_tuple = file_sources_.find(file_source_id.get());
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auto source = source_tuple->second;
td::store(source.get_offset(), storer);
source.visit(overloaded([&](const FileSourceMessage &source) { td::store(source.full_message_id, storer); },
[&](const FileSourceUserPhoto &source) {
td::store(source.user_id, storer);
td::store(source.photo_id, storer);
},
[&](const FileSourceChatPhoto &source) { td::store(source.chat_id, storer); },
[&](const FileSourceChannelPhoto &source) { td::store(source.channel_id, storer); },
[&](const FileSourceWallpapers &source) {},
[&](const FileSourceWebPage &source) { td::store(source.url, storer); },
[&](const FileSourceSavedAnimations &source) {},
[&](const FileSourceRecentStickers &source) { td::store(source.is_attached, storer); },
[&](const FileSourceFavoriteStickers &source) {},
[&](const FileSourceBackground &source) {
td::store(source.background_id, storer);
td::store(source.access_hash, storer);
},
[&](const FileSourceChatFull &source) { td::store(source.chat_id, storer); },
[&](const FileSourceChannelFull &source) { td::store(source.channel_id, storer); }));
}
template <class ParserT>
FileSourceId FileReferenceManager::parse_file_source(Td *td, ParserT &parser) {
auto type = parser.fetch_int();
switch (type) {
case 0: {
FullMessageId full_message_id;
td::parse(full_message_id, parser);
return td->messages_manager_->get_message_file_source_id(full_message_id);
}
case 1: {
UserId user_id;
int64 photo_id;
td::parse(user_id, parser);
td::parse(photo_id, parser);
return td->contacts_manager_->get_user_profile_photo_file_source_id(user_id, photo_id);
}
case 2: {
ChatId chat_id;
td::parse(chat_id, parser);
return FileSourceId(); // there is no need to repair chat photos
}
case 3: {
ChannelId channel_id;
td::parse(channel_id, parser);
return FileSourceId(); // there is no need to repair channel photos
}
case 4:
return FileSourceId(); // there is no way to repair old wallpapers
case 5: {
string url;
td::parse(url, parser);
return td->web_pages_manager_->get_url_file_source_id(url);
}
case 6:
return td->animations_manager_->get_saved_animations_file_source_id();
case 7: {
bool is_attached;
td::parse(is_attached, parser);
return td->stickers_manager_->get_recent_stickers_file_source_id(is_attached);
}
case 8:
return td->stickers_manager_->get_favorite_stickers_file_source_id();
case 9: {
BackgroundId background_id;
int64 access_hash;
td::parse(background_id, parser);
td::parse(access_hash, parser);
return td->background_manager_->get_background_file_source_id(background_id, access_hash);
}
case 10: {
ChatId chat_id;
td::parse(chat_id, parser);
return td->contacts_manager_->get_chat_full_file_source_id(chat_id);
}
case 11: {
ChannelId channel_id;
td::parse(channel_id, parser);
return td->contacts_manager_->get_channel_full_file_source_id(channel_id);
}
default:
parser.set_error("Invalid type in FileSource");
return FileSourceId();
}
}
} // namespace td