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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2026
//
// 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)
//
#include "td/telegram/SecretInputMedia.h"
#include "td/telegram/files/FileManager.h"
#include "td/telegram/SecretChatLayer.h"
#include "td/utils/misc.h"
namespace td {
SecretInputMedia::SecretInputMedia(telegram_api::object_ptr<telegram_api::InputEncryptedFile> input_file,
BufferSlice &&thumbnail, Dimensions thumbnail_dimensions, const string &mime_type,
const FileView &file_view,
vector<secret_api::object_ptr<secret_api::DocumentAttribute>> &&attributes,
const string &caption, int32 layer)
: input_file_(std::move(input_file)) {
auto &encryption_key = file_view.encryption_key();
auto size = file_view.size();
if (layer >= static_cast<int32>(SecretChatLayer::SupportBigFiles)) {
decrypted_media_ = secret_api::make_object<secret_api::decryptedMessageMediaDocument>(
std::move(thumbnail), thumbnail_dimensions.width, thumbnail_dimensions.height, mime_type, size,
BufferSlice(encryption_key.key_slice()), BufferSlice(encryption_key.iv_slice()), std::move(attributes),
caption);
return;
}
if (size <= (2000 << 20)) {
decrypted_media_ = secret_api::make_object<secret_api::decryptedMessageMediaDocument46>(
std::move(thumbnail), thumbnail_dimensions.width, thumbnail_dimensions.height, mime_type,
narrow_cast<int32>(size), BufferSlice(encryption_key.key_slice()), BufferSlice(encryption_key.iv_slice()),
std::move(attributes), caption);
return;
}
input_file_ = nullptr;
}
} // namespace td
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