tdlight/td/telegram/MessageExtendedMedia.cpp
2022-10-12 15:59:58 +03:00

329 lines
11 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// 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/MessageExtendedMedia.h"
#include "td/telegram/Document.h"
#include "td/telegram/DocumentsManager.h"
#include "td/telegram/MessageContent.h"
#include "td/telegram/MessageContentType.h"
#include "td/telegram/PhotoSize.h"
#include "td/telegram/Td.h"
#include "td/telegram/VideosManager.h"
#include "td/utils/algorithm.h"
#include "td/utils/logging.h"
namespace td {
MessageExtendedMedia::MessageExtendedMedia(
Td *td, telegram_api::object_ptr<telegram_api::MessageExtendedMedia> &&extended_media, FormattedText &&caption,
DialogId owner_dialog_id) {
if (extended_media == nullptr) {
return;
}
caption_ = std::move(caption);
switch (extended_media->get_id()) {
case telegram_api::messageExtendedMediaPreview::ID: {
auto media = move_tl_object_as<telegram_api::messageExtendedMediaPreview>(extended_media);
type_ = Type::Preview;
duration_ = media->video_duration_;
dimensions_ = get_dimensions(media->w_, media->h_, "MessageExtendedMedia");
if (media->thumb_ != nullptr) {
if (media->thumb_->get_id() == telegram_api::photoStrippedSize::ID) {
auto thumb = move_tl_object_as<telegram_api::photoStrippedSize>(media->thumb_);
minithumbnail_ = thumb->bytes_.as_slice().str();
} else {
LOG(ERROR) << "Receive " << to_string(media->thumb_);
}
}
break;
}
case telegram_api::messageExtendedMedia::ID: {
auto media = move_tl_object_as<telegram_api::messageExtendedMedia>(extended_media);
type_ = Type::Unsupported;
switch (media->media_->get_id()) {
case telegram_api::messageMediaPhoto::ID: {
auto photo = move_tl_object_as<telegram_api::messageMediaPhoto>(media->media_);
if (photo->photo_ == nullptr) {
break;
}
photo_ = get_photo(td->file_manager_.get(), std::move(photo->photo_), owner_dialog_id);
if (photo_.is_empty()) {
break;
}
type_ = Type::Photo;
break;
}
case telegram_api::messageMediaDocument::ID: {
auto document = move_tl_object_as<telegram_api::messageMediaDocument>(media->media_);
if (document->document_ == nullptr) {
break;
}
auto document_ptr = std::move(document->document_);
int32 document_id = document_ptr->get_id();
if (document_id == telegram_api::documentEmpty::ID) {
break;
}
CHECK(document_id == telegram_api::document::ID);
auto parsed_document = td->documents_manager_->on_get_document(
move_tl_object_as<telegram_api::document>(document_ptr), owner_dialog_id, nullptr);
if (parsed_document.empty() || parsed_document.type != Document::Type::Video) {
break;
}
CHECK(parsed_document.file_id.is_valid());
video_file_id_ = parsed_document.file_id;
type_ = Type::Video;
break;
}
default:
break;
}
if (type_ == Type::Unsupported) {
unsupported_version_ = CURRENT_VERSION;
}
break;
}
default:
UNREACHABLE();
}
}
Result<MessageExtendedMedia> MessageExtendedMedia::get_message_extended_media(
Td *td, td_api::object_ptr<td_api::InputMessageContent> &&extended_media_content, DialogId owner_dialog_id,
bool is_premium) {
if (extended_media_content == nullptr) {
return MessageExtendedMedia();
}
if (!owner_dialog_id.is_valid()) {
return Status::Error(400, "Extended media can't be added to the invoice");
}
auto input_content_type = extended_media_content->get_id();
if (input_content_type != td_api::inputMessagePhoto::ID && input_content_type != td_api::inputMessageVideo::ID) {
return Status::Error("Invalid extended media content specified");
}
TRY_RESULT(input_message_content,
get_input_message_content(owner_dialog_id, std::move(extended_media_content), td, is_premium));
if (input_message_content.ttl != 0) {
return Status::Error("Can't use self-destructing extended media");
}
auto content = input_message_content.content.get();
auto content_type = content->get_type();
MessageExtendedMedia result;
CHECK(content_type == MessageContentType::Photo || content_type == MessageContentType::Video);
result.caption_ = *get_message_content_caption(content);
if (content_type == MessageContentType::Photo) {
result.type_ = Type::Photo;
result.photo_ = *get_message_content_photo(content);
} else {
CHECK(content_type == MessageContentType::Video);
result.type_ = Type::Video;
result.video_file_id_ = get_message_content_upload_file_id(content);
}
return result;
}
void MessageExtendedMedia::update_from(const MessageExtendedMedia &old_extended_media) {
if (!is_media() && old_extended_media.is_media()) {
*this = old_extended_media;
}
}
bool MessageExtendedMedia::update_to(Td *td,
telegram_api::object_ptr<telegram_api::MessageExtendedMedia> extended_media_ptr,
DialogId owner_dialog_id) {
MessageExtendedMedia new_extended_media(td, std::move(extended_media_ptr), FormattedText(caption_), owner_dialog_id);
if (!new_extended_media.is_media() && is_media()) {
return false;
}
if (*this != new_extended_media || is_equal_but_different(new_extended_media)) {
*this = std::move(new_extended_media);
return true;
}
return false;
}
td_api::object_ptr<td_api::MessageExtendedMedia> MessageExtendedMedia::get_message_extended_media_object(
Td *td, bool skip_bot_commands, int32 max_media_timestamp) const {
if (type_ == Type::Empty) {
return nullptr;
}
auto caption = get_formatted_text_object(caption_, skip_bot_commands, max_media_timestamp);
switch (type_) {
case Type::Unsupported:
return td_api::make_object<td_api::messageExtendedMediaUnsupported>(std::move(caption));
case Type::Preview:
return td_api::make_object<td_api::messageExtendedMediaPreview>(dimensions_.width, dimensions_.height, duration_,
get_minithumbnail_object(minithumbnail_),
std::move(caption));
case Type::Photo: {
auto photo = get_photo_object(td->file_manager_.get(), photo_);
CHECK(photo != nullptr);
return td_api::make_object<td_api::messageExtendedMediaPhoto>(std::move(photo), std::move(caption));
}
case Type::Video:
return td_api::make_object<td_api::messageExtendedMediaVideo>(
td->videos_manager_->get_video_object(video_file_id_), std::move(caption));
default:
UNREACHABLE();
return nullptr;
}
}
void MessageExtendedMedia::append_file_ids(const Td *td, vector<FileId> &file_ids) const {
switch (type_) {
case Type::Empty:
case Type::Unsupported:
case Type::Preview:
break;
case Type::Photo:
append(file_ids, photo_get_file_ids(photo_));
break;
case Type::Video:
Document(Document::Type::Video, video_file_id_).append_file_ids(td, file_ids);
break;
default:
UNREACHABLE();
break;
}
}
void MessageExtendedMedia::delete_thumbnail(Td *td) {
switch (type_) {
case Type::Empty:
case Type::Unsupported:
case Type::Preview:
break;
case Type::Photo:
photo_delete_thumbnail(photo_);
break;
case Type::Video:
td->videos_manager_->delete_video_thumbnail(video_file_id_);
break;
default:
UNREACHABLE();
break;
}
}
int32 MessageExtendedMedia::get_duration(const Td *td) const {
if (!has_media_timestamp()) {
return 0;
}
return td->videos_manager_->get_video_duration(video_file_id_);
}
FileId MessageExtendedMedia::get_upload_file_id() const {
switch (type_) {
case Type::Empty:
case Type::Unsupported:
case Type::Preview:
break;
case Type::Photo:
return get_photo_upload_file_id(photo_);
case Type::Video:
return video_file_id_;
default:
UNREACHABLE();
break;
}
return FileId();
}
FileId MessageExtendedMedia::get_any_file_id() const {
switch (type_) {
case Type::Empty:
case Type::Unsupported:
case Type::Preview:
break;
case Type::Photo:
return get_photo_any_file_id(photo_);
case Type::Video:
return video_file_id_;
default:
UNREACHABLE();
break;
}
return FileId();
}
FileId MessageExtendedMedia::get_thumbnail_file_id(const Td *td) const {
switch (type_) {
case Type::Empty:
case Type::Unsupported:
case Type::Preview:
break;
case Type::Photo:
return get_photo_thumbnail_file_id(photo_);
case Type::Video:
return td->videos_manager_->get_video_thumbnail_file_id(video_file_id_);
default:
UNREACHABLE();
break;
}
return FileId();
}
telegram_api::object_ptr<telegram_api::InputMedia> MessageExtendedMedia::get_input_media(
Td *td, tl_object_ptr<telegram_api::InputFile> input_file,
tl_object_ptr<telegram_api::InputFile> input_thumbnail) const {
switch (type_) {
case Type::Empty:
case Type::Unsupported:
case Type::Preview:
break;
case Type::Photo:
return photo_get_input_media(td->file_manager_.get(), photo_, std::move(input_file), 0);
case Type::Video:
return td->videos_manager_->get_input_media(video_file_id_, std::move(input_file), std::move(input_thumbnail), 0);
default:
UNREACHABLE();
break;
}
return nullptr;
}
bool MessageExtendedMedia::is_equal_but_different(const MessageExtendedMedia &other) const {
return type_ == Type::Unsupported && other.type_ == Type::Unsupported &&
unsupported_version_ != other.unsupported_version_;
}
bool operator==(const MessageExtendedMedia &lhs, const MessageExtendedMedia &rhs) {
if (lhs.type_ != rhs.type_ || lhs.caption_ != rhs.caption_) {
return false;
}
switch (lhs.type_) {
case MessageExtendedMedia::Type::Empty:
return true;
case MessageExtendedMedia::Type::Unsupported:
// don't compare unsupported_version_
return true;
case MessageExtendedMedia::Type::Preview:
return lhs.duration_ == rhs.duration_ && lhs.dimensions_ == rhs.dimensions_ &&
lhs.minithumbnail_ == rhs.minithumbnail_;
case MessageExtendedMedia::Type::Photo:
return lhs.photo_ == rhs.photo_;
case MessageExtendedMedia::Type::Video:
return lhs.video_file_id_ == rhs.video_file_id_;
default:
UNREACHABLE();
return true;
}
}
bool operator!=(const MessageExtendedMedia &lhs, const MessageExtendedMedia &rhs) {
return !(lhs == rhs);
}
} // namespace td