tdlight/td/telegram/LinkManager.h

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//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
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//
// 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/FullMessageId.h"
#include "td/telegram/MessageLinkInfo.h"
#include "td/telegram/td_api.h"
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#include "td/telegram/UserId.h"
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#include "td/actor/actor.h"
#include "td/utils/common.h"
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#include "td/utils/Promise.h"
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#include "td/utils/Slice.h"
#include "td/utils/Status.h"
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#include <utility>
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namespace td {
class Td;
class LinkManager final : public Actor {
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public:
LinkManager(Td *td, ActorShared<> parent);
LinkManager(const LinkManager &) = delete;
LinkManager &operator=(const LinkManager &) = delete;
LinkManager(LinkManager &&) = delete;
LinkManager &operator=(LinkManager &&) = delete;
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~LinkManager() final;
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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;
};
// 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(CSlice link, bool http_only = false, bool https_only = false);
// same as check_link, but returns an empty string instead of an error
static string get_checked_link(Slice link, bool http_only = false, bool https_only = false);
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// returns whether a link is an internal link, supported or not
static bool is_internal_link(Slice link);
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// checks whether the link is a supported tg or t.me link and parses it
static unique_ptr<InternalLink> parse_internal_link(Slice link, bool is_trusted = false);
void update_autologin_domains(string autologin_token, vector<string> autologin_domains,
vector<string> url_auth_domains);
void get_deep_link_info(Slice link, Promise<td_api::object_ptr<td_api::deepLinkInfo>> &&promise);
void get_external_link_info(string &&link, Promise<td_api::object_ptr<td_api::LoginUrlInfo>> &&promise);
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void get_login_url_info(FullMessageId full_message_id, int64 button_id,
Promise<td_api::object_ptr<td_api::LoginUrlInfo>> &&promise);
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void get_login_url(FullMessageId full_message_id, int64 button_id, bool allow_write_access,
Promise<td_api::object_ptr<td_api::httpUrl>> &&promise);
void get_link_login_url(const string &url, bool allow_write_access,
Promise<td_api::object_ptr<td_api::httpUrl>> &&promise);
static string get_dialog_invite_link_hash(Slice invite_link);
static string get_dialog_invite_link(Slice hash, bool is_internal);
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static UserId get_link_user_id(Slice url);
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static Result<int64> get_link_custom_emoji_document_id(Slice url);
static Result<MessageLinkInfo> get_message_link_info(Slice url);
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private:
void start_up() final;
void tear_down() final;
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class InternalLinkActiveSessions;
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class InternalLinkAttachMenuBot;
class InternalLinkAuthenticationCode;
class InternalLinkBackground;
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class InternalLinkBotAddToChannel;
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class InternalLinkBotStart;
class InternalLinkBotStartInGroup;
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class InternalLinkChangePhoneNumber;
class InternalLinkConfirmPhone;
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class InternalLinkDialogInvite;
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class InternalLinkFilterSettings;
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class InternalLinkGame;
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class InternalLinkInvoice;
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class InternalLinkLanguage;
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class InternalLinkLanguageSettings;
class InternalLinkMessage;
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class InternalLinkMessageDraft;
class InternalLinkPassportDataRequest;
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class InternalLinkPremiumFeatures;
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class InternalLinkPrivacyAndSecuritySettings;
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class InternalLinkProxy;
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class InternalLinkPublicDialog;
class InternalLinkQrCodeAuthentication;
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class InternalLinkRestorePurchases;
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class InternalLinkSettings;
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class InternalLinkStickerSet;
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class InternalLinkTheme;
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class InternalLinkThemeSettings;
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class InternalLinkUnknownDeepLink;
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class InternalLinkUnsupportedProxy;
class InternalLinkUserPhoneNumber;
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class InternalLinkVoiceChat;
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struct LinkInfo {
bool is_internal_ = false;
bool is_tg_ = false;
string query_;
};
// returns information about the link
static LinkInfo get_link_info(Slice link);
static unique_ptr<InternalLink> parse_tg_link_query(Slice query, bool is_trusted);
static unique_ptr<InternalLink> parse_t_me_link_query(Slice query, bool is_trusted);
static unique_ptr<InternalLink> get_internal_link_passport(Slice query,
const vector<std::pair<string, string>> &args);
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static unique_ptr<InternalLink> get_internal_link_message_draft(Slice url, Slice text);
static Result<string> check_link_impl(Slice link, bool http_only, bool https_only);
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Td *td_;
ActorShared<> parent_;
string autologin_token_;
vector<string> autologin_domains_;
double autologin_update_time_ = 0.0;
vector<string> url_auth_domains_;
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};
} // namespace td