tdlight/td/telegram/LinkManager.h

96 lines
2.9 KiB
C++

//
// 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/DialogId.h"
#include "td/telegram/MessageId.h"
#include "td/telegram/td_api.h"
#include "td/actor/actor.h"
#include "td/actor/PromiseFuture.h"
#include "td/utils/common.h"
#include "td/utils/Slice.h"
#include "td/utils/Status.h"
#include <utility>
namespace td {
class Td;
class LinkManager : public Actor {
public:
LinkManager(Td *td, ActorShared<> parent);
LinkManager(const LinkManager &) = delete;
LinkManager &operator=(const LinkManager &) = delete;
LinkManager(LinkManager &&) = delete;
LinkManager &operator=(LinkManager &&) = delete;
~LinkManager() override;
enum class InternalLinkType : int32 { Background, Message, MessageDraft, UnknownDeepLink };
class InternalLink {
public:
InternalLink() = default;
InternalLink(const InternalLink &) = delete;
InternalLink &operator=(const InternalLink &) = delete;
InternalLink(InternalLink &&) = delete;
InternalLink &operator=(InternalLink &&) = delete;
virtual ~InternalLink() = default;
virtual td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const = 0;
virtual InternalLinkType get_type() const = 0;
};
// checks whether the link is a valid tg, ton or HTTP(S) URL and returns it in a canonical form
static Result<string> check_link(Slice link);
struct LinkInfo {
bool is_internal_ = false;
bool is_tg_ = false;
string query_;
};
// returns information about the link
static LinkInfo get_link_info(Slice link);
// checks whether the link is a supported tg or t.me URL and parses it
static unique_ptr<InternalLink> parse_internal_link(Slice link);
void get_login_url_info(DialogId dialog_id, MessageId message_id, int32 button_id,
Promise<td_api::object_ptr<td_api::LoginUrlInfo>> &&promise);
void get_login_url(DialogId dialog_id, MessageId message_id, int32 button_id, bool allow_write_access,
Promise<td_api::object_ptr<td_api::httpUrl>> &&promise);
void get_link_login_url_info(const string &url, Promise<td_api::object_ptr<td_api::LoginUrlInfo>> &&promise);
void get_link_login_url(const string &url, bool allow_write_access,
Promise<td_api::object_ptr<td_api::httpUrl>> &&promise);
private:
void tear_down() override;
class InternalLinkBackground;
class InternalLinkMessage;
class InternalLinkMessageDraft;
class InternalLinkUnknownDeepLink;
static unique_ptr<InternalLink> parse_tg_link_query(Slice query);
static unique_ptr<InternalLink> parse_t_me_link_query(Slice query);
static unique_ptr<InternalLink> get_internal_link_message_draft(Slice url, Slice text);
Td *td_;
ActorShared<> parent_;
};
} // namespace td