mirror of
https://github.com/Nheko-Reborn/nheko.git
synced 2024-11-26 13:08:48 +03:00
290 lines
8 KiB
C++
290 lines
8 KiB
C++
/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <QDateTime>
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#include <QDir>
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#include <QImage>
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#include <QString>
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#if __has_include(<lmdbxx/lmdb++.h>)
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#include <lmdbxx/lmdb++.h>
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#else
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#include <lmdb++.h>
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#endif
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#include <mtx/events/event_type.hpp>
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#include <mtx/events/presence.hpp>
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#include <mtx/responses/crypto.hpp>
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#include <mtxclient/crypto/types.hpp>
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#include "CacheCryptoStructs.h"
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#include "CacheStructs.h"
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namespace mtx::responses {
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struct Notifications;
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}
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namespace cache {
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void
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init(const QString &user_id);
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std::string
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displayName(const std::string &room_id, const std::string &user_id);
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QString
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displayName(const QString &room_id, const QString &user_id);
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QString
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avatarUrl(const QString &room_id, const QString &user_id);
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// presence
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mtx::presence::PresenceState
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presenceState(const std::string &user_id);
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std::string
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statusMessage(const std::string &user_id);
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// user cache stores user keys
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std::optional<UserKeyCache>
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userKeys(const std::string &user_id);
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void
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updateUserKeys(const std::string &sync_token, const mtx::responses::QueryKeys &keyQuery);
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// device & user verification cache
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std::optional<VerificationStatus>
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verificationStatus(const std::string &user_id);
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void
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markDeviceVerified(const std::string &user_id, const std::string &device);
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void
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markDeviceUnverified(const std::string &user_id, const std::string &device);
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std::vector<std::string>
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joinedRooms();
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QMap<QString, RoomInfo>
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roomInfo(bool withInvites = true);
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std::map<QString, bool>
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invites();
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//! Calculate & return the name of the room.
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QString
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getRoomName(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
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//! Get room join rules
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mtx::events::state::JoinRule
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getRoomJoinRule(lmdb::txn &txn, lmdb::dbi &statesdb);
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bool
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getRoomGuestAccess(lmdb::txn &txn, lmdb::dbi &statesdb);
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//! Retrieve the topic of the room if any.
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QString
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getRoomTopic(lmdb::txn &txn, lmdb::dbi &statesdb);
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//! Retrieve the room avatar's url if any.
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QString
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getRoomAvatarUrl(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
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//! Retrieve the version of the room if any.
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QString
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getRoomVersion(lmdb::txn &txn, lmdb::dbi &statesdb);
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//! Retrieve member info from a room.
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std::vector<RoomMember>
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getMembers(const std::string &room_id, std::size_t startIndex = 0, std::size_t len = 30);
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bool
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isInitialized();
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std::string
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nextBatchToken();
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void
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deleteData();
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void
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removeInvite(lmdb::txn &txn, const std::string &room_id);
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void
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removeInvite(const std::string &room_id);
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void
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removeRoom(lmdb::txn &txn, const std::string &roomid);
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void
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removeRoom(const std::string &roomid);
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void
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removeRoom(const QString &roomid);
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void
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setup();
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//! returns if the format is current, older or newer
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cache::CacheVersion
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formatVersion();
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//! set the format version to the current version
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void
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setCurrentFormat();
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//! migrates db to the current format
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bool
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runMigrations();
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QMap<QString, mtx::responses::Notifications>
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getTimelineMentions();
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//! Retrieve all the user ids from a room.
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std::vector<std::string>
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roomMembers(const std::string &room_id);
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//! Check if the given user has power leve greater than than
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//! lowest power level of the given events.
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bool
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hasEnoughPowerLevel(const std::vector<mtx::events::EventType> &eventTypes,
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const std::string &room_id,
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const std::string &user_id);
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//! Retrieves the saved room avatar.
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QImage
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getRoomAvatar(const QString &id);
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QImage
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getRoomAvatar(const std::string &id);
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//! Adds a user to the read list for the given event.
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//!
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//! There should be only one user id present in a receipt list per room.
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//! The user id should be removed from any other lists.
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using Receipts = std::map<std::string, std::map<std::string, uint64_t>>;
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void
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updateReadReceipt(lmdb::txn &txn, const std::string &room_id, const Receipts &receipts);
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//! Retrieve all the read receipts for the given event id and room.
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//!
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//! Returns a map of user ids and the time of the read receipt in milliseconds.
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using UserReceipts = std::multimap<uint64_t, std::string, std::greater<uint64_t>>;
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UserReceipts
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readReceipts(const QString &event_id, const QString &room_id);
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QByteArray
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image(const QString &url);
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QByteArray
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image(lmdb::txn &txn, const std::string &url);
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inline QByteArray
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image(const std::string &url)
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{
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return image(QString::fromStdString(url));
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}
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void
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saveImage(const std::string &url, const std::string &data);
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void
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saveImage(const QString &url, const QByteArray &data);
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RoomInfo
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singleRoomInfo(const std::string &room_id);
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std::map<QString, RoomInfo>
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getRoomInfo(const std::vector<std::string> &rooms);
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//! Calculates which the read status of a room.
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//! Whether all the events in the timeline have been read.
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bool
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calculateRoomReadStatus(const std::string &room_id);
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void
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calculateRoomReadStatus();
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std::vector<RoomSearchResult>
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searchRooms(const std::string &query, std::uint8_t max_items = 5);
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void
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markSentNotification(const std::string &event_id);
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//! Removes an event from the sent notifications.
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void
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removeReadNotification(const std::string &event_id);
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//! Check if we have sent a desktop notification for the given event id.
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bool
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isNotificationSent(const std::string &event_id);
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//! Add all notifications containing a user mention to the db.
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void
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saveTimelineMentions(const mtx::responses::Notifications &res);
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//! Remove old unused data.
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void
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deleteOldMessages();
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void
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deleteOldData() noexcept;
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//! Retrieve all saved room ids.
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std::vector<std::string>
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getRoomIds(lmdb::txn &txn);
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//! Mark a room that uses e2e encryption.
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void
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setEncryptedRoom(lmdb::txn &txn, const std::string &room_id);
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bool
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isRoomEncrypted(const std::string &room_id);
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//! Check if a user is a member of the room.
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bool
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isRoomMember(const std::string &user_id, const std::string &room_id);
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//
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// Outbound Megolm Sessions
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//
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void
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saveOutboundMegolmSession(const std::string &room_id,
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const OutboundGroupSessionData &data,
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mtx::crypto::OutboundGroupSessionPtr &session);
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OutboundGroupSessionDataRef
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getOutboundMegolmSession(const std::string &room_id);
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bool
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outboundMegolmSessionExists(const std::string &room_id) noexcept;
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void
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updateOutboundMegolmSession(const std::string &room_id,
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const OutboundGroupSessionData &data,
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mtx::crypto::OutboundGroupSessionPtr &session);
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void
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dropOutboundMegolmSession(const std::string &room_id);
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void
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importSessionKeys(const mtx::crypto::ExportedSessionKeys &keys);
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mtx::crypto::ExportedSessionKeys
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exportSessionKeys();
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//
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// Inbound Megolm Sessions
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//
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void
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saveInboundMegolmSession(const MegolmSessionIndex &index,
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mtx::crypto::InboundGroupSessionPtr session);
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mtx::crypto::InboundGroupSessionPtr
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getInboundMegolmSession(const MegolmSessionIndex &index);
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bool
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inboundMegolmSessionExists(const MegolmSessionIndex &index);
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//
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// Olm Sessions
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//
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void
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saveOlmSession(const std::string &curve25519,
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mtx::crypto::OlmSessionPtr session,
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uint64_t timestamp);
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std::vector<std::string>
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getOlmSessions(const std::string &curve25519);
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std::optional<mtx::crypto::OlmSessionPtr>
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getOlmSession(const std::string &curve25519, const std::string &session_id);
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std::optional<mtx::crypto::OlmSessionPtr>
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getLatestOlmSession(const std::string &curve25519);
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void
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saveOlmAccount(const std::string &pickled);
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std::string
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restoreOlmAccount();
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void
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storeSecret(const std::string &name, const std::string &secret);
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std::optional<std::string>
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secret(const std::string &name);
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}
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