134 lines
4.5 KiB
C++
134 lines
4.5 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
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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/secret_api.h"
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#include "td/telegram/td_api.h"
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#include "td/telegram/telegram_api.h"
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#include "td/telegram/DialogId.h"
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#include "td/telegram/files/FileId.h"
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#include "td/telegram/Photo.h"
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#include "td/telegram/SecretInputMedia.h"
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#include "td/utils/buffer.h"
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#include "td/utils/common.h"
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#include <unordered_map>
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#include <utility>
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namespace td {
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class MultiPromiseActor;
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class Td;
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} // namespace td
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namespace td {
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class DocumentsManager {
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public:
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explicit DocumentsManager(Td *td);
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enum class DocumentType : int32 { Unknown, Animation, Audio, General, Sticker, Video, VideoNote, VoiceNote };
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class RemoteDocument {
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public:
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tl_object_ptr<telegram_api::document> document;
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// or
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tl_object_ptr<telegram_api::encryptedFile> secret_file;
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tl_object_ptr<secret_api::decryptedMessageMediaDocument> secret_document;
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// or
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tl_object_ptr<telegram_api::WebDocument> web_document;
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PhotoSize thumbnail;
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vector<tl_object_ptr<telegram_api::DocumentAttribute>> attributes;
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RemoteDocument(tl_object_ptr<telegram_api::document> &&server_document)
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: document(std::move(server_document))
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, secret_file(nullptr)
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, secret_document(nullptr)
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, web_document(nullptr)
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, thumbnail()
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, attributes(std::move(document->attributes_)) {
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}
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RemoteDocument(tl_object_ptr<telegram_api::WebDocument> &&web_document, PhotoSize thumbnail,
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vector<tl_object_ptr<telegram_api::DocumentAttribute>> &&attributes)
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: document(nullptr)
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, secret_file(nullptr)
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, secret_document(nullptr)
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, web_document(std::move(web_document))
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, thumbnail(std::move(thumbnail))
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, attributes(std::move(attributes)) {
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}
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RemoteDocument(tl_object_ptr<telegram_api::encryptedFile> &&secret_file,
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tl_object_ptr<secret_api::decryptedMessageMediaDocument> &&secret_document,
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vector<tl_object_ptr<telegram_api::DocumentAttribute>> &&attributes)
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: document(nullptr)
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, secret_file(std::move(secret_file))
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, secret_document(std::move(secret_document))
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, web_document(nullptr)
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, thumbnail()
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, attributes(std::move(attributes)) {
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}
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};
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tl_object_ptr<td_api::document> get_document_object(FileId file_id);
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std::pair<DocumentType, FileId> on_get_document(RemoteDocument remote_document, DialogId owner_dialog_id,
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MultiPromiseActor *load_data_multipromise_ptr = nullptr,
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DocumentType default_document_type = DocumentType::General);
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void create_document(FileId file_id, PhotoSize thumbnail, string file_name, string mime_type, bool replace);
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bool has_input_media(FileId file_id, FileId thumbnail_file_id, bool is_secret) const;
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SecretInputMedia get_secret_input_media(FileId document_file_id,
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tl_object_ptr<telegram_api::InputEncryptedFile> input_file,
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const string &caption, BufferSlice thumbnail) const;
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tl_object_ptr<telegram_api::InputMedia> get_input_media(FileId file_id,
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tl_object_ptr<telegram_api::InputFile> input_file,
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tl_object_ptr<telegram_api::InputFile> input_thumbnail) const;
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FileId get_document_thumbnail_file_id(FileId file_id) const;
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void delete_document_thumbnail(FileId file_id);
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FileId dup_document(FileId new_id, FileId old_id);
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bool merge_documents(FileId new_id, FileId old_id, bool can_delete_old);
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template <class T>
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void store_document(FileId file_id, T &storer) const;
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template <class T>
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FileId parse_document(T &parser);
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string get_document_search_text(FileId file_id) const;
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private:
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class Document {
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public:
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string file_name;
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string mime_type;
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PhotoSize thumbnail;
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FileId file_id;
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bool is_changed = true;
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};
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const Document *get_document(FileId file_id) const;
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FileId on_get_document(std::unique_ptr<Document> new_document, bool replace);
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Td *td_;
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std::unordered_map<FileId, unique_ptr<Document>, FileIdHash> documents_; // file_id -> Document
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};
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} // namespace td
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