diff options
Diffstat (limited to 'lib/room.h')
| -rw-r--r-- | lib/room.h | 1238 |
1 files changed, 627 insertions, 611 deletions
@@ -13,640 +13,656 @@ * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #pragma once #include "connection.h" -#include "csapi/message_pagination.h" -#include "events/roommessageevent.h" -#include "events/accountdataevents.h" #include "eventitem.h" #include "joinstate.h" +#include "csapi/message_pagination.h" + +#include "events/accountdataevents.h" +#include "events/roommessageevent.h" + #include <QtGui/QImage> -#include <memory> #include <deque> +#include <memory> #include <utility> namespace QMatrixClient { - class Event; - class Avatar; - class SyncRoomData; - class RoomMemberEvent; - class User; - class MemberSorter; - class LeaveRoomJob; - class SetRoomStateWithKeyJob; - class RedactEventJob; - - /** The data structure used to expose file transfer information to views - * - * This is specifically tuned to work with QML exposing all traits as - * Q_PROPERTY values. - */ - class FileTransferInfo +class Event; +class Avatar; +class SyncRoomData; +class RoomMemberEvent; +class User; +class MemberSorter; +class LeaveRoomJob; +class SetRoomStateWithKeyJob; +class RedactEventJob; + +/** The data structure used to expose file transfer information to views + * + * This is specifically tuned to work with QML exposing all traits as + * Q_PROPERTY values. + */ +class FileTransferInfo +{ + Q_GADGET + Q_PROPERTY(bool isUpload MEMBER isUpload CONSTANT) + Q_PROPERTY(bool active READ active CONSTANT) + Q_PROPERTY(bool started READ started CONSTANT) + Q_PROPERTY(bool completed READ completed CONSTANT) + Q_PROPERTY(bool failed READ failed CONSTANT) + Q_PROPERTY(int progress MEMBER progress CONSTANT) + Q_PROPERTY(int total MEMBER total CONSTANT) + Q_PROPERTY(QUrl localDir MEMBER localDir CONSTANT) + Q_PROPERTY(QUrl localPath MEMBER localPath CONSTANT) +public: + enum Status { - Q_GADGET - Q_PROPERTY(bool isUpload MEMBER isUpload CONSTANT) - Q_PROPERTY(bool active READ active CONSTANT) - Q_PROPERTY(bool started READ started CONSTANT) - Q_PROPERTY(bool completed READ completed CONSTANT) - Q_PROPERTY(bool failed READ failed CONSTANT) - Q_PROPERTY(int progress MEMBER progress CONSTANT) - Q_PROPERTY(int total MEMBER total CONSTANT) - Q_PROPERTY(QUrl localDir MEMBER localDir CONSTANT) - Q_PROPERTY(QUrl localPath MEMBER localPath CONSTANT) - public: - enum Status { None, Started, Completed, Failed, Cancelled }; - Status status = None; - bool isUpload = false; - int progress = 0; - int total = -1; - QUrl localDir { }; - QUrl localPath { }; - - bool started() const { return status == Started; } - bool completed() const { return status == Completed; } - bool active() const { return started() || completed(); } - bool failed() const { return status == Failed; } + None, + Started, + Completed, + Failed, + Cancelled }; - - class Room: public QObject + Status status = None; + bool isUpload = false; + int progress = 0; + int total = -1; + QUrl localDir {}; + QUrl localPath {}; + + bool started() const { return status == Started; } + bool completed() const { return status == Completed; } + bool active() const { return started() || completed(); } + bool failed() const { return status == Failed; } +}; + +class Room : public QObject +{ + Q_OBJECT + Q_PROPERTY(Connection* connection READ connection CONSTANT) + Q_PROPERTY(User* localUser READ localUser CONSTANT) + Q_PROPERTY(QString id READ id CONSTANT) + Q_PROPERTY(QString version READ version NOTIFY baseStateLoaded) + Q_PROPERTY(bool isUnstable READ isUnstable NOTIFY stabilityUpdated) + Q_PROPERTY(QString predecessorId READ predecessorId NOTIFY baseStateLoaded) + Q_PROPERTY(QString successorId READ successorId NOTIFY upgraded) + Q_PROPERTY(QString name READ name NOTIFY namesChanged) + Q_PROPERTY(QStringList localAliases READ localAliases NOTIFY namesChanged) + Q_PROPERTY(QStringList remoteAliases READ remoteAliases NOTIFY namesChanged) + Q_PROPERTY(QString canonicalAlias READ canonicalAlias NOTIFY namesChanged) + Q_PROPERTY(QString displayName READ displayName NOTIFY displaynameChanged) + Q_PROPERTY(QString topic READ topic NOTIFY topicChanged) + Q_PROPERTY(QString avatarMediaId READ avatarMediaId NOTIFY avatarChanged + STORED false) + Q_PROPERTY(QUrl avatarUrl READ avatarUrl NOTIFY avatarChanged) + Q_PROPERTY(bool usesEncryption READ usesEncryption NOTIFY encryption) + + Q_PROPERTY(int timelineSize READ timelineSize NOTIFY addedMessages) + Q_PROPERTY(QStringList memberNames READ memberNames NOTIFY memberListChanged) + Q_PROPERTY(int memberCount READ memberCount NOTIFY memberListChanged) + Q_PROPERTY(int joinedCount READ joinedCount NOTIFY memberListChanged) + Q_PROPERTY(int invitedCount READ invitedCount NOTIFY memberListChanged) + Q_PROPERTY(int totalMemberCount READ totalMemberCount NOTIFY memberListChanged) + + Q_PROPERTY(bool displayed READ displayed WRITE setDisplayed NOTIFY + displayedChanged) + Q_PROPERTY(QString firstDisplayedEventId READ firstDisplayedEventId WRITE + setFirstDisplayedEventId NOTIFY firstDisplayedEventChanged) + Q_PROPERTY(QString lastDisplayedEventId READ lastDisplayedEventId WRITE + setLastDisplayedEventId NOTIFY lastDisplayedEventChanged) + + Q_PROPERTY(QString readMarkerEventId READ readMarkerEventId WRITE + markMessagesAsRead NOTIFY readMarkerMoved) + Q_PROPERTY(bool hasUnreadMessages READ hasUnreadMessages NOTIFY + unreadMessagesChanged) + Q_PROPERTY(int unreadCount READ unreadCount NOTIFY unreadMessagesChanged) + Q_PROPERTY(int highlightCount READ highlightCount NOTIFY + highlightCountChanged RESET resetHighlightCount) + Q_PROPERTY(int notificationCount READ notificationCount NOTIFY + notificationCountChanged RESET resetNotificationCount) + Q_PROPERTY(bool allHistoryLoaded READ allHistoryLoaded NOTIFY addedMessages + STORED false) + Q_PROPERTY(QStringList tagNames READ tagNames NOTIFY tagsChanged) + Q_PROPERTY(bool isFavourite READ isFavourite NOTIFY tagsChanged) + Q_PROPERTY(bool isLowPriority READ isLowPriority NOTIFY tagsChanged) + + Q_PROPERTY(GetRoomEventsJob* eventsHistoryJob READ eventsHistoryJob NOTIFY + eventsHistoryJobChanged) + +public: + using Timeline = std::deque<TimelineItem>; + using PendingEvents = std::vector<PendingEventItem>; + using rev_iter_t = Timeline::const_reverse_iterator; + using timeline_iter_t = Timeline::const_iterator; + + enum Change : uint { - Q_OBJECT - Q_PROPERTY(Connection* connection READ connection CONSTANT) - Q_PROPERTY(User* localUser READ localUser CONSTANT) - Q_PROPERTY(QString id READ id CONSTANT) - Q_PROPERTY(QString version READ version NOTIFY baseStateLoaded) - Q_PROPERTY(bool isUnstable READ isUnstable NOTIFY stabilityUpdated) - Q_PROPERTY(QString predecessorId READ predecessorId NOTIFY baseStateLoaded) - Q_PROPERTY(QString successorId READ successorId NOTIFY upgraded) - Q_PROPERTY(QString name READ name NOTIFY namesChanged) - Q_PROPERTY(QStringList localAliases READ localAliases NOTIFY namesChanged) - Q_PROPERTY(QStringList remoteAliases READ remoteAliases NOTIFY namesChanged) - Q_PROPERTY(QString canonicalAlias READ canonicalAlias NOTIFY namesChanged) - Q_PROPERTY(QString displayName READ displayName NOTIFY displaynameChanged) - Q_PROPERTY(QString topic READ topic NOTIFY topicChanged) - Q_PROPERTY(QString avatarMediaId READ avatarMediaId NOTIFY avatarChanged STORED false) - Q_PROPERTY(QUrl avatarUrl READ avatarUrl NOTIFY avatarChanged) - Q_PROPERTY(bool usesEncryption READ usesEncryption NOTIFY encryption) - - Q_PROPERTY(int timelineSize READ timelineSize NOTIFY addedMessages) - Q_PROPERTY(QStringList memberNames READ memberNames NOTIFY memberListChanged) - Q_PROPERTY(int memberCount READ memberCount NOTIFY memberListChanged) - Q_PROPERTY(int joinedCount READ joinedCount NOTIFY memberListChanged) - Q_PROPERTY(int invitedCount READ invitedCount NOTIFY memberListChanged) - Q_PROPERTY(int totalMemberCount READ totalMemberCount NOTIFY memberListChanged) - - Q_PROPERTY(bool displayed READ displayed WRITE setDisplayed NOTIFY displayedChanged) - Q_PROPERTY(QString firstDisplayedEventId READ firstDisplayedEventId WRITE setFirstDisplayedEventId NOTIFY firstDisplayedEventChanged) - Q_PROPERTY(QString lastDisplayedEventId READ lastDisplayedEventId WRITE setLastDisplayedEventId NOTIFY lastDisplayedEventChanged) - - Q_PROPERTY(QString readMarkerEventId READ readMarkerEventId WRITE markMessagesAsRead NOTIFY readMarkerMoved) - Q_PROPERTY(bool hasUnreadMessages READ hasUnreadMessages NOTIFY unreadMessagesChanged) - Q_PROPERTY(int unreadCount READ unreadCount NOTIFY unreadMessagesChanged) - Q_PROPERTY(int highlightCount READ highlightCount NOTIFY highlightCountChanged RESET resetHighlightCount) - Q_PROPERTY(int notificationCount READ notificationCount NOTIFY notificationCountChanged RESET resetNotificationCount) - Q_PROPERTY(bool allHistoryLoaded READ allHistoryLoaded NOTIFY addedMessages STORED false) - Q_PROPERTY(QStringList tagNames READ tagNames NOTIFY tagsChanged) - Q_PROPERTY(bool isFavourite READ isFavourite NOTIFY tagsChanged) - Q_PROPERTY(bool isLowPriority READ isLowPriority NOTIFY tagsChanged) - - Q_PROPERTY(GetRoomEventsJob* eventsHistoryJob READ eventsHistoryJob NOTIFY eventsHistoryJobChanged) - - public: - using Timeline = std::deque<TimelineItem>; - using PendingEvents = std::vector<PendingEventItem>; - using rev_iter_t = Timeline::const_reverse_iterator; - using timeline_iter_t = Timeline::const_iterator; - - enum Change : uint { - NoChange = 0x0, - NameChange = 0x1, - CanonicalAliasChange = 0x2, - TopicChange = 0x4, - UnreadNotifsChange = 0x8, - AvatarChange = 0x10, - JoinStateChange = 0x20, - TagsChange = 0x40, - MembersChange = 0x80, - /* = 0x100, */ - AccountDataChange = 0x200, - SummaryChange = 0x400, - ReadMarkerChange = 0x800, - OtherChange = 0x8000, - AnyChange = 0xFFFF - }; - Q_DECLARE_FLAGS(Changes, Change) - Q_FLAG(Changes) - - Room(Connection* connection, QString id, JoinState initialJoinState); - ~Room() override; - - // Property accessors - - Connection* connection() const; - User* localUser() const; - const QString& id() const; - QString version() const; - bool isUnstable() const; - QString predecessorId() const; - QString successorId() const; - QString name() const; - /// Room aliases defined on the current user's server - /// \sa remoteAliases, setLocalAliases - QStringList localAliases() const; - /// Room aliases defined on other servers - /// \sa localAliases - QStringList remoteAliases() const; - QString canonicalAlias() const; - QString displayName() const; - QString topic() const; - QString avatarMediaId() const; - QUrl avatarUrl() const; - const Avatar& avatarObject() const; - Q_INVOKABLE JoinState joinState() const; - Q_INVOKABLE QList<User*> usersTyping() const; - QList<User*> membersLeft() const; - - Q_INVOKABLE QList<User*> users() const; - QStringList memberNames() const; - [[deprecated("Use joinedCount(), invitedCount(), totalMemberCount()")]] - int memberCount() const; - int timelineSize() const; - bool usesEncryption() const; - int joinedCount() const; - int invitedCount() const; - int totalMemberCount() const; - - GetRoomEventsJob* eventsHistoryJob() const; - - /** - * Returns a square room avatar with the given size and requests it - * from the network if needed - * \return a pixmap with the avatar or a placeholder if there's none - * available yet - */ - Q_INVOKABLE QImage avatar(int dimension); - /** - * Returns a room avatar with the given dimensions and requests it - * from the network if needed - * \return a pixmap with the avatar or a placeholder if there's none - * available yet - */ - Q_INVOKABLE QImage avatar(int width, int height); - - /** - * \brief Get a user object for a given user id - * This is the recommended way to get a user object in a room - * context. The actual object type may be changed in further - * versions to provide room-specific user information (display name, - * avatar etc.). - * \note The method will return a valid user regardless of - * the membership. - */ - Q_INVOKABLE User* user(const QString& userId) const; - - /** - * \brief Check the join state of a given user in this room - * - * \note Banned and invited users are not tracked for now (Leave - * will be returned for them). - * - * \return either of Join, Leave, depending on the given - * user's state in the room - */ - Q_INVOKABLE JoinState memberJoinState(User* user) const; - - /** - * Get a disambiguated name for a given user in - * the context of the room - */ - Q_INVOKABLE QString roomMembername(const User* u) const; - /** - * Get a disambiguated name for a user with this id in - * the context of the room - */ - Q_INVOKABLE QString roomMembername(const QString& userId) const; - - const Timeline& messageEvents() const; - const PendingEvents& pendingEvents() const; - - /// Check whether all historical messages are already loaded - /** - * \return true if the "oldest" event in the timeline is - * a room creation event and there's no further history - * to load; false otherwise - */ - bool allHistoryLoaded() const; - /** - * A convenience method returning the read marker to the position - * before the "oldest" event; same as messageEvents().crend() - */ - rev_iter_t historyEdge() const; - /** - * A convenience method returning the iterator beyond the latest - * arrived event; same as messageEvents().cend() - */ - Timeline::const_iterator syncEdge() const; - /// \deprecated Use historyEdge instead - rev_iter_t timelineEdge() const; - Q_INVOKABLE TimelineItem::index_t minTimelineIndex() const; - Q_INVOKABLE TimelineItem::index_t maxTimelineIndex() const; - Q_INVOKABLE bool isValidIndex(TimelineItem::index_t timelineIndex) const; - - rev_iter_t findInTimeline(TimelineItem::index_t index) const; - rev_iter_t findInTimeline(const QString& evtId) const; - PendingEvents::iterator findPendingEvent(const QString & txnId); - PendingEvents::const_iterator findPendingEvent(const QString & txnId) const; - - bool displayed() const; - /// Mark the room as currently displayed to the user - /** - * Marking the room displayed causes the room to obtain the full - * list of members if it's been lazy-loaded before; in the future - * it may do more things bound to "screen time" of the room, e.g. - * measure that "screen time". - */ - void setDisplayed(bool displayed = true); - QString firstDisplayedEventId() const; - rev_iter_t firstDisplayedMarker() const; - void setFirstDisplayedEventId(const QString& eventId); - void setFirstDisplayedEvent(TimelineItem::index_t index); - QString lastDisplayedEventId() const; - rev_iter_t lastDisplayedMarker() const; - void setLastDisplayedEventId(const QString& eventId); - void setLastDisplayedEvent(TimelineItem::index_t index); - - rev_iter_t readMarker(const User* user) const; - rev_iter_t readMarker() const; - QString readMarkerEventId() const; - QList<User*> usersAtEventId(const QString& eventId); - /** - * \brief Mark the event with uptoEventId as read - * - * Finds in the timeline and marks as read the event with - * the specified id; also posts a read receipt to the server either - * for this message or, if it's from the local user, for - * the nearest non-local message before. uptoEventId must be non-empty. - */ - void markMessagesAsRead(QString uptoEventId); - - /// Check whether there are unread messages in the room - bool hasUnreadMessages() const; - - /** Get the number of unread messages in the room - * Depending on the read marker state, this call may return either - * a precise or an estimate number of unread events. Only "notable" - * events (non-redacted message events from users other than local) - * are counted. - * - * In a case when readMarker() == timelineEdge() (the local read - * marker is beyond the local timeline) only the bottom limit of - * the unread messages number can be estimated (and even that may - * be slightly off due to, e.g., redactions of events not loaded - * to the local timeline). - * - * If all messages are read, this function will return -1 (_not_ 0, - * as zero may mean "zero or more unread messages" in a situation - * when the read marker is outside the local timeline. - */ - int unreadCount() const; - - Q_INVOKABLE int notificationCount() const; - Q_INVOKABLE void resetNotificationCount(); - Q_INVOKABLE int highlightCount() const; - Q_INVOKABLE void resetHighlightCount(); - - /** Check whether the room has account data of the given type - * Tags and read markers are not supported by this method _yet_. - */ - bool hasAccountData(const QString& type) const; - - /** Get a generic account data event of the given type - * This returns a generic hash map for any room account data event - * stored on the server. Tags and read markers cannot be retrieved - * using this method _yet_. - */ - const EventPtr& accountData(const QString& type) const; - - QStringList tagNames() const; - TagsMap tags() const; - TagRecord tag(const QString& name) const; - - /** Add a new tag to this room - * If this room already has this tag, nothing happens. If it's a new - * tag for the room, the respective tag record is added to the set - * of tags and the new set is sent to the server to update other - * clients. - */ - void addTag(const QString& name, const TagRecord& record = {}); - Q_INVOKABLE void addTag(const QString& name, float order); - - /// Remove a tag from the room - Q_INVOKABLE void removeTag(const QString& name); - - /** Overwrite the room's tags - * This completely replaces the existing room's tags with a set - * of new ones and updates the new set on the server. Unlike - * most other methods in Room, this one sends a signal about changes - * immediately, not waiting for confirmation from the server - * (because tags are saved in account data rather than in shared - * room state). - */ - void setTags(TagsMap newTags); - - /// Check whether the list of tags has m.favourite - bool isFavourite() const; - /// Check whether the list of tags has m.lowpriority - bool isLowPriority() const; - - /// Check whether this room is a direct chat - Q_INVOKABLE bool isDirectChat() const; - - /// Get the list of users this room is a direct chat with - QList<User*> directChatUsers() const; - - Q_INVOKABLE QUrl urlToThumbnail(const QString& eventId) const; - Q_INVOKABLE QUrl urlToDownload(const QString& eventId) const; - - /// Get a file name for downloading for a given event id - /*! - * The event MUST be RoomMessageEvent and have content - * for downloading. \sa RoomMessageEvent::hasContent - */ - Q_INVOKABLE QString fileNameToDownload(const QString& eventId) const; - - /// Get information on file upload/download - /*! - * \param id uploads are identified by the corresponding event's - * transactionId (because uploads are done before - * the event is even sent), while downloads are using - * the normal event id for identifier. - */ - Q_INVOKABLE FileTransferInfo fileTransferInfo(const QString& id) const; - - /// Get the URL to the actual file source in a unified way - /*! - * For uploads it will return a URL to a local file; for downloads - * the URL will be taken from the corresponding room event. - */ - Q_INVOKABLE QUrl fileSource(const QString& id) const; - - /** Pretty-prints plain text into HTML - * As of now, it's exactly the same as QMatrixClient::prettyPrint(); - * in the future, it will also linkify room aliases, mxids etc. - * using the room context. - */ - Q_INVOKABLE QString prettyPrint(const QString& plainText) const; - - MemberSorter memberSorter() const; - - Q_INVOKABLE bool supportsCalls() const; - - template <typename EvT, typename... ArgTs> - auto setState(ArgTs&&... args) const - { - return setState(EvT(std::forward<ArgTs>(args)...)); - } - - public slots: - /** Check whether the room should be upgraded */ - void checkVersion(); - - QString postMessage(const QString& plainText, MessageEventType type); - QString postPlainText(const QString& plainText); - QString postHtmlMessage(const QString& plainText, - const QString& html, - MessageEventType type = MessageEventType::Text); - QString postHtmlText(const QString& plainText, const QString& html); - QString postFile(const QString& plainText, const QUrl& localPath, - bool asGenericFile = false); - /** Post a pre-created room message event - * - * Takes ownership of the event, deleting it once the matching one - * arrives with the sync - * \return transaction id associated with the event. - */ - QString postEvent(RoomEvent* event); - QString postJson(const QString& matrixType, - const QJsonObject& eventContent); - QString retryMessage(const QString& txnId); - void discardMessage(const QString& txnId); - - /// Send a request to update the room state with the given event - SetRoomStateWithKeyJob* setState(const StateEventBase& evt) const; - void setName(const QString& newName); - void setCanonicalAlias(const QString& newAlias); - /// Set room aliases on the user's current server - void setLocalAliases(const QStringList& aliases); - void setTopic(const QString& newTopic); - - /// You shouldn't normally call this method; it's here for debugging - void refreshDisplayName(); - - void getPreviousContent(int limit = 10); - - void inviteToRoom(const QString& memberId); - LeaveRoomJob* leaveRoom(); - /// \deprecated - use setState() instead") - SetRoomStateWithKeyJob* setMemberState( - const QString& memberId, const RoomMemberEvent& event) const; - void kickMember(const QString& memberId, const QString& reason = {}); - void ban(const QString& userId, const QString& reason = {}); - void unban(const QString& userId); - void redactEvent(const QString& eventId, - const QString& reason = {}); - - void uploadFile(const QString& id, const QUrl& localFilename, - const QString& overrideContentType = {}); - // If localFilename is empty a temporary file is created - void downloadFile(const QString& eventId, - const QUrl& localFilename = {}); - void cancelFileTransfer(const QString& id); - - /// Mark all messages in the room as read - void markAllMessagesAsRead(); - - /// Whether the current user is allowed to upgrade the room - bool canSwitchVersions() const; - - /// Switch the room's version (aka upgrade) - void switchVersion(QString newVersion); - - void inviteCall(const QString& callId, - const int lifetime, const QString& sdp); - void sendCallCandidates(const QString& callId, - const QJsonArray& candidates); - void answerCall(const QString& callId, const int lifetime, - const QString& sdp); - void answerCall(const QString& callId, const QString& sdp); - void hangupCall(const QString& callId); - - signals: - /// Initial set of state events has been loaded - /** - * The initial set is what comes from the initial sync for the room. - * This includes all basic things like RoomCreateEvent, - * RoomNameEvent, a (lazy-loaded, not full) set of RoomMemberEvents - * etc. This is a per-room reflection of Connection::loadedRoomState - * \sa Connection::loadedRoomState - */ - void baseStateLoaded(); - void eventsHistoryJobChanged(); - void aboutToAddHistoricalMessages(RoomEventsRange events); - void aboutToAddNewMessages(RoomEventsRange events); - void addedMessages(int fromIndex, int toIndex); - /// The event is about to be appended to the list of pending events - void pendingEventAboutToAdd(RoomEvent* event); - /// An event has been appended to the list of pending events - void pendingEventAdded(); - /// The remote echo has arrived with the sync and will be merged - /// with its local counterpart - /** NB: Requires a sync loop to be emitted */ - void pendingEventAboutToMerge(RoomEvent* serverEvent, - int pendingEventIndex); - /// The remote and local copies of the event have been merged - /** NB: Requires a sync loop to be emitted */ - void pendingEventMerged(); - /// An event will be removed from the list of pending events - void pendingEventAboutToDiscard(int pendingEventIndex); - /// An event has just been removed from the list of pending events - void pendingEventDiscarded(); - /// The status of a pending event has changed - /** \sa PendingEventItem::deliveryStatus */ - void pendingEventChanged(int pendingEventIndex); - /// The server accepted the message - /** This is emitted when an event sending request has successfully - * completed. This does not mean that the event is already in the - * local timeline, only that the server has accepted it. - * \param txnId transaction id assigned by the client during sending - * \param eventId event id assigned by the server upon acceptance - * \sa postEvent, postPlainText, postMessage, postHtmlMessage - * \sa pendingEventMerged, aboutToAddNewMessages - */ - void messageSent(QString txnId, QString eventId); - - /** A common signal for various kinds of changes in the room - * Aside from all changes in the room state - * @param changes a set of flags describing what changes occurred - * upon the last sync - * \sa StateChange - */ - void changed(Changes changes); - /** - * \brief The room name, the canonical alias or other aliases changed - * - * Not triggered when display name changes. - */ - void namesChanged(Room* room); - void displaynameAboutToChange(Room* room); - void displaynameChanged(Room* room, QString oldName); - void topicChanged(); - void avatarChanged(); - void userAdded(User* user); - void userRemoved(User* user); - void memberAboutToRename(User* user, QString newName); - void memberRenamed(User* user); - /// The list of members has changed - /** Emitted no more than once per sync, this is a good signal to - * for cases when some action should be done upon any change in - * the member list. If you need per-item granularity you should use - * userAdded, userRemoved and memberAboutToRename / memberRenamed - * instead. - */ - void memberListChanged(); - /// The previously lazy-loaded members list is now loaded entirely - /// \sa setDisplayed - void allMembersLoaded(); - void encryption(); - - void joinStateChanged(JoinState oldState, JoinState newState); - void typingChanged(); - - void highlightCountChanged(); - void notificationCountChanged(); - - void displayedChanged(bool displayed); - void firstDisplayedEventChanged(); - void lastDisplayedEventChanged(); - void lastReadEventChanged(User* user); - void readMarkerMoved(QString fromEventId, QString toEventId); - void readMarkerForUserMoved(User* user, QString fromEventId, QString toEventId); - void unreadMessagesChanged(Room* room); - - void accountDataAboutToChange(QString type); - void accountDataChanged(QString type); - void tagsAboutToChange(); - void tagsChanged(); - - void replacedEvent(const RoomEvent* newEvent, - const RoomEvent* oldEvent); - - void newFileTransfer(QString id, QUrl localFile); - void fileTransferProgress(QString id, qint64 progress, qint64 total); - void fileTransferCompleted(QString id, QUrl localFile, QUrl mxcUrl); - void fileTransferFailed(QString id, QString errorMessage = {}); - void fileTransferCancelled(QString id); - - void callEvent(Room* room, const RoomEvent* event); - - /// The room's version stability may have changed - void stabilityUpdated(QString recommendedDefault, - QStringList stableVersions); - /// This room has been upgraded and won't receive updates any more - void upgraded(QString serverMessage, Room* successor); - /// An attempted room upgrade has failed - void upgradeFailed(QString errorMessage); - - /// The room is about to be deleted - void beforeDestruction(Room*); - - protected: - virtual Changes processStateEvent(const RoomEvent& e); - virtual Changes processEphemeralEvent(EventPtr&& event); - virtual Changes processAccountDataEvent(EventPtr&& event); - virtual void onAddNewTimelineEvents(timeline_iter_t /*from*/) { } - virtual void onAddHistoricalTimelineEvents(rev_iter_t /*from*/) { } - virtual void onRedaction(const RoomEvent& /*prevEvent*/, - const RoomEvent& /*after*/) { } - virtual QJsonObject toJson() const; - virtual void updateData(SyncRoomData&& data, bool fromCache = false); - - private: - friend class Connection; - - class Private; - Private* d; - - // This is called from Connection, reflecting a state change that - // arrived from the server. Clients should use - // Connection::joinRoom() and Room::leaveRoom() to change the state. - void setJoinState(JoinState state); + NoChange = 0x0, + NameChange = 0x1, + CanonicalAliasChange = 0x2, + TopicChange = 0x4, + UnreadNotifsChange = 0x8, + AvatarChange = 0x10, + JoinStateChange = 0x20, + TagsChange = 0x40, + MembersChange = 0x80, + /* = 0x100, */ + AccountDataChange = 0x200, + SummaryChange = 0x400, + ReadMarkerChange = 0x800, + OtherChange = 0x8000, + AnyChange = 0xFFFF }; + Q_DECLARE_FLAGS(Changes, Change) + Q_FLAG(Changes) + + Room(Connection* connection, QString id, JoinState initialJoinState); + ~Room() override; + + // Property accessors + + Connection* connection() const; + User* localUser() const; + const QString& id() const; + QString version() const; + bool isUnstable() const; + QString predecessorId() const; + QString successorId() const; + QString name() const; + /// Room aliases defined on the current user's server + /// \sa remoteAliases, setLocalAliases + QStringList localAliases() const; + /// Room aliases defined on other servers + /// \sa localAliases + QStringList remoteAliases() const; + QString canonicalAlias() const; + QString displayName() const; + QString topic() const; + QString avatarMediaId() const; + QUrl avatarUrl() const; + const Avatar& avatarObject() const; + Q_INVOKABLE JoinState joinState() const; + Q_INVOKABLE QList<User*> usersTyping() const; + QList<User*> membersLeft() const; + + Q_INVOKABLE QList<User*> users() const; + QStringList memberNames() const; + [[deprecated("Use joinedCount(), invitedCount(), totalMemberCount()")]] int + memberCount() const; + int timelineSize() const; + bool usesEncryption() const; + int joinedCount() const; + int invitedCount() const; + int totalMemberCount() const; + + GetRoomEventsJob* eventsHistoryJob() const; + + /** + * Returns a square room avatar with the given size and requests it + * from the network if needed + * \return a pixmap with the avatar or a placeholder if there's none + * available yet + */ + Q_INVOKABLE QImage avatar(int dimension); + /** + * Returns a room avatar with the given dimensions and requests it + * from the network if needed + * \return a pixmap with the avatar or a placeholder if there's none + * available yet + */ + Q_INVOKABLE QImage avatar(int width, int height); + + /** + * \brief Get a user object for a given user id + * This is the recommended way to get a user object in a room + * context. The actual object type may be changed in further + * versions to provide room-specific user information (display name, + * avatar etc.). + * \note The method will return a valid user regardless of + * the membership. + */ + Q_INVOKABLE User* user(const QString& userId) const; + + /** + * \brief Check the join state of a given user in this room + * + * \note Banned and invited users are not tracked for now (Leave + * will be returned for them). + * + * \return either of Join, Leave, depending on the given + * user's state in the room + */ + Q_INVOKABLE JoinState memberJoinState(User* user) const; + + /** + * Get a disambiguated name for a given user in + * the context of the room + */ + Q_INVOKABLE QString roomMembername(const User* u) const; + /** + * Get a disambiguated name for a user with this id in + * the context of the room + */ + Q_INVOKABLE QString roomMembername(const QString& userId) const; + + const Timeline& messageEvents() const; + const PendingEvents& pendingEvents() const; + + /// Check whether all historical messages are already loaded + /** + * \return true if the "oldest" event in the timeline is + * a room creation event and there's no further history + * to load; false otherwise + */ + bool allHistoryLoaded() const; + /** + * A convenience method returning the read marker to the position + * before the "oldest" event; same as messageEvents().crend() + */ + rev_iter_t historyEdge() const; + /** + * A convenience method returning the iterator beyond the latest + * arrived event; same as messageEvents().cend() + */ + Timeline::const_iterator syncEdge() const; + /// \deprecated Use historyEdge instead + rev_iter_t timelineEdge() const; + Q_INVOKABLE TimelineItem::index_t minTimelineIndex() const; + Q_INVOKABLE TimelineItem::index_t maxTimelineIndex() const; + Q_INVOKABLE bool isValidIndex(TimelineItem::index_t timelineIndex) const; + + rev_iter_t findInTimeline(TimelineItem::index_t index) const; + rev_iter_t findInTimeline(const QString& evtId) const; + PendingEvents::iterator findPendingEvent(const QString& txnId); + PendingEvents::const_iterator findPendingEvent(const QString& txnId) const; + + bool displayed() const; + /// Mark the room as currently displayed to the user + /** + * Marking the room displayed causes the room to obtain the full + * list of members if it's been lazy-loaded before; in the future + * it may do more things bound to "screen time" of the room, e.g. + * measure that "screen time". + */ + void setDisplayed(bool displayed = true); + QString firstDisplayedEventId() const; + rev_iter_t firstDisplayedMarker() const; + void setFirstDisplayedEventId(const QString& eventId); + void setFirstDisplayedEvent(TimelineItem::index_t index); + QString lastDisplayedEventId() const; + rev_iter_t lastDisplayedMarker() const; + void setLastDisplayedEventId(const QString& eventId); + void setLastDisplayedEvent(TimelineItem::index_t index); + + rev_iter_t readMarker(const User* user) const; + rev_iter_t readMarker() const; + QString readMarkerEventId() const; + QList<User*> usersAtEventId(const QString& eventId); + /** + * \brief Mark the event with uptoEventId as read + * + * Finds in the timeline and marks as read the event with + * the specified id; also posts a read receipt to the server either + * for this message or, if it's from the local user, for + * the nearest non-local message before. uptoEventId must be non-empty. + */ + void markMessagesAsRead(QString uptoEventId); + + /// Check whether there are unread messages in the room + bool hasUnreadMessages() const; + + /** Get the number of unread messages in the room + * Depending on the read marker state, this call may return either + * a precise or an estimate number of unread events. Only "notable" + * events (non-redacted message events from users other than local) + * are counted. + * + * In a case when readMarker() == timelineEdge() (the local read + * marker is beyond the local timeline) only the bottom limit of + * the unread messages number can be estimated (and even that may + * be slightly off due to, e.g., redactions of events not loaded + * to the local timeline). + * + * If all messages are read, this function will return -1 (_not_ 0, + * as zero may mean "zero or more unread messages" in a situation + * when the read marker is outside the local timeline. + */ + int unreadCount() const; + + Q_INVOKABLE int notificationCount() const; + Q_INVOKABLE void resetNotificationCount(); + Q_INVOKABLE int highlightCount() const; + Q_INVOKABLE void resetHighlightCount(); + + /** Check whether the room has account data of the given type + * Tags and read markers are not supported by this method _yet_. + */ + bool hasAccountData(const QString& type) const; + + /** Get a generic account data event of the given type + * This returns a generic hash map for any room account data event + * stored on the server. Tags and read markers cannot be retrieved + * using this method _yet_. + */ + const EventPtr& accountData(const QString& type) const; + + QStringList tagNames() const; + TagsMap tags() const; + TagRecord tag(const QString& name) const; + + /** Add a new tag to this room + * If this room already has this tag, nothing happens. If it's a new + * tag for the room, the respective tag record is added to the set + * of tags and the new set is sent to the server to update other + * clients. + */ + void addTag(const QString& name, const TagRecord& record = {}); + Q_INVOKABLE void addTag(const QString& name, float order); + + /// Remove a tag from the room + Q_INVOKABLE void removeTag(const QString& name); + + /** Overwrite the room's tags + * This completely replaces the existing room's tags with a set + * of new ones and updates the new set on the server. Unlike + * most other methods in Room, this one sends a signal about changes + * immediately, not waiting for confirmation from the server + * (because tags are saved in account data rather than in shared + * room state). + */ + void setTags(TagsMap newTags); + + /// Check whether the list of tags has m.favourite + bool isFavourite() const; + /// Check whether the list of tags has m.lowpriority + bool isLowPriority() const; + + /// Check whether this room is a direct chat + Q_INVOKABLE bool isDirectChat() const; + + /// Get the list of users this room is a direct chat with + QList<User*> directChatUsers() const; + + Q_INVOKABLE QUrl urlToThumbnail(const QString& eventId) const; + Q_INVOKABLE QUrl urlToDownload(const QString& eventId) const; + + /// Get a file name for downloading for a given event id + /*! + * The event MUST be RoomMessageEvent and have content + * for downloading. \sa RoomMessageEvent::hasContent + */ + Q_INVOKABLE QString fileNameToDownload(const QString& eventId) const; + + /// Get information on file upload/download + /*! + * \param id uploads are identified by the corresponding event's + * transactionId (because uploads are done before + * the event is even sent), while downloads are using + * the normal event id for identifier. + */ + Q_INVOKABLE FileTransferInfo fileTransferInfo(const QString& id) const; - class MemberSorter + /// Get the URL to the actual file source in a unified way + /*! + * For uploads it will return a URL to a local file; for downloads + * the URL will be taken from the corresponding room event. + */ + Q_INVOKABLE QUrl fileSource(const QString& id) const; + + /** Pretty-prints plain text into HTML + * As of now, it's exactly the same as QMatrixClient::prettyPrint(); + * in the future, it will also linkify room aliases, mxids etc. + * using the room context. + */ + Q_INVOKABLE QString prettyPrint(const QString& plainText) const; + + MemberSorter memberSorter() const; + + Q_INVOKABLE bool supportsCalls() const; + + template <typename EvT, typename... ArgTs> + auto setState(ArgTs&&... args) const { - public: - explicit MemberSorter(const Room* r) : room(r) { } + return setState(EvT(std::forward<ArgTs>(args)...)); + } + +public slots: + /** Check whether the room should be upgraded */ + void checkVersion(); + + QString postMessage(const QString& plainText, MessageEventType type); + QString postPlainText(const QString& plainText); + QString postHtmlMessage(const QString& plainText, const QString& html, + MessageEventType type = MessageEventType::Text); + QString postHtmlText(const QString& plainText, const QString& html); + QString postFile(const QString& plainText, const QUrl& localPath, + bool asGenericFile = false); + /** Post a pre-created room message event + * + * Takes ownership of the event, deleting it once the matching one + * arrives with the sync + * \return transaction id associated with the event. + */ + QString postEvent(RoomEvent* event); + QString postJson(const QString& matrixType, const QJsonObject& eventContent); + QString retryMessage(const QString& txnId); + void discardMessage(const QString& txnId); + + /// Send a request to update the room state with the given event + SetRoomStateWithKeyJob* setState(const StateEventBase& evt) const; + void setName(const QString& newName); + void setCanonicalAlias(const QString& newAlias); + /// Set room aliases on the user's current server + void setLocalAliases(const QStringList& aliases); + void setTopic(const QString& newTopic); + + /// You shouldn't normally call this method; it's here for debugging + void refreshDisplayName(); + + void getPreviousContent(int limit = 10); + + void inviteToRoom(const QString& memberId); + LeaveRoomJob* leaveRoom(); + /// \deprecated - use setState() instead") + SetRoomStateWithKeyJob* setMemberState(const QString& memberId, + const RoomMemberEvent& event) const; + void kickMember(const QString& memberId, const QString& reason = {}); + void ban(const QString& userId, const QString& reason = {}); + void unban(const QString& userId); + void redactEvent(const QString& eventId, const QString& reason = {}); + + void uploadFile(const QString& id, const QUrl& localFilename, + const QString& overrideContentType = {}); + // If localFilename is empty a temporary file is created + void downloadFile(const QString& eventId, const QUrl& localFilename = {}); + void cancelFileTransfer(const QString& id); + + /// Mark all messages in the room as read + void markAllMessagesAsRead(); + + /// Whether the current user is allowed to upgrade the room + bool canSwitchVersions() const; + + /// Switch the room's version (aka upgrade) + void switchVersion(QString newVersion); + + void inviteCall(const QString& callId, const int lifetime, + const QString& sdp); + void sendCallCandidates(const QString& callId, const QJsonArray& candidates); + void answerCall(const QString& callId, const int lifetime, + const QString& sdp); + void answerCall(const QString& callId, const QString& sdp); + void hangupCall(const QString& callId); + +signals: + /// Initial set of state events has been loaded + /** + * The initial set is what comes from the initial sync for the room. + * This includes all basic things like RoomCreateEvent, + * RoomNameEvent, a (lazy-loaded, not full) set of RoomMemberEvents + * etc. This is a per-room reflection of Connection::loadedRoomState + * \sa Connection::loadedRoomState + */ + void baseStateLoaded(); + void eventsHistoryJobChanged(); + void aboutToAddHistoricalMessages(RoomEventsRange events); + void aboutToAddNewMessages(RoomEventsRange events); + void addedMessages(int fromIndex, int toIndex); + /// The event is about to be appended to the list of pending events + void pendingEventAboutToAdd(RoomEvent* event); + /// An event has been appended to the list of pending events + void pendingEventAdded(); + /// The remote echo has arrived with the sync and will be merged + /// with its local counterpart + /** NB: Requires a sync loop to be emitted */ + void pendingEventAboutToMerge(RoomEvent* serverEvent, int pendingEventIndex); + /// The remote and local copies of the event have been merged + /** NB: Requires a sync loop to be emitted */ + void pendingEventMerged(); + /// An event will be removed from the list of pending events + void pendingEventAboutToDiscard(int pendingEventIndex); + /// An event has just been removed from the list of pending events + void pendingEventDiscarded(); + /// The status of a pending event has changed + /** \sa PendingEventItem::deliveryStatus */ + void pendingEventChanged(int pendingEventIndex); + /// The server accepted the message + /** This is emitted when an event sending request has successfully + * completed. This does not mean that the event is already in the + * local timeline, only that the server has accepted it. + * \param txnId transaction id assigned by the client during sending + * \param eventId event id assigned by the server upon acceptance + * \sa postEvent, postPlainText, postMessage, postHtmlMessage + * \sa pendingEventMerged, aboutToAddNewMessages + */ + void messageSent(QString txnId, QString eventId); - bool operator()(User* u1, User* u2) const; - bool operator()(User* u1, const QString& u2name) const; + /** A common signal for various kinds of changes in the room + * Aside from all changes in the room state + * @param changes a set of flags describing what changes occurred + * upon the last sync + * \sa StateChange + */ + void changed(Changes changes); + /** + * \brief The room name, the canonical alias or other aliases changed + * + * Not triggered when display name changes. + */ + void namesChanged(Room* room); + void displaynameAboutToChange(Room* room); + void displaynameChanged(Room* room, QString oldName); + void topicChanged(); + void avatarChanged(); + void userAdded(User* user); + void userRemoved(User* user); + void memberAboutToRename(User* user, QString newName); + void memberRenamed(User* user); + /// The list of members has changed + /** Emitted no more than once per sync, this is a good signal to + * for cases when some action should be done upon any change in + * the member list. If you need per-item granularity you should use + * userAdded, userRemoved and memberAboutToRename / memberRenamed + * instead. + */ + void memberListChanged(); + /// The previously lazy-loaded members list is now loaded entirely + /// \sa setDisplayed + void allMembersLoaded(); + void encryption(); + + void joinStateChanged(JoinState oldState, JoinState newState); + void typingChanged(); + + void highlightCountChanged(); + void notificationCountChanged(); + + void displayedChanged(bool displayed); + void firstDisplayedEventChanged(); + void lastDisplayedEventChanged(); + void lastReadEventChanged(User* user); + void readMarkerMoved(QString fromEventId, QString toEventId); + void readMarkerForUserMoved(User* user, QString fromEventId, + QString toEventId); + void unreadMessagesChanged(Room* room); + + void accountDataAboutToChange(QString type); + void accountDataChanged(QString type); + void tagsAboutToChange(); + void tagsChanged(); + + void replacedEvent(const RoomEvent* newEvent, const RoomEvent* oldEvent); + + void newFileTransfer(QString id, QUrl localFile); + void fileTransferProgress(QString id, qint64 progress, qint64 total); + void fileTransferCompleted(QString id, QUrl localFile, QUrl mxcUrl); + void fileTransferFailed(QString id, QString errorMessage = {}); + void fileTransferCancelled(QString id); + + void callEvent(Room* room, const RoomEvent* event); + + /// The room's version stability may have changed + void stabilityUpdated(QString recommendedDefault, + QStringList stableVersions); + /// This room has been upgraded and won't receive updates any more + void upgraded(QString serverMessage, Room* successor); + /// An attempted room upgrade has failed + void upgradeFailed(QString errorMessage); + + /// The room is about to be deleted + void beforeDestruction(Room*); + +protected: + virtual Changes processStateEvent(const RoomEvent& e); + virtual Changes processEphemeralEvent(EventPtr&& event); + virtual Changes processAccountDataEvent(EventPtr&& event); + virtual void onAddNewTimelineEvents(timeline_iter_t /*from*/) {} + virtual void onAddHistoricalTimelineEvents(rev_iter_t /*from*/) {} + virtual void onRedaction(const RoomEvent& /*prevEvent*/, + const RoomEvent& /*after*/) + {} + virtual QJsonObject toJson() const; + virtual void updateData(SyncRoomData&& data, bool fromCache = false); + +private: + friend class Connection; + + class Private; + Private* d; + + // This is called from Connection, reflecting a state change that + // arrived from the server. Clients should use + // Connection::joinRoom() and Room::leaveRoom() to change the state. + void setJoinState(JoinState state); +}; + +class MemberSorter +{ +public: + explicit MemberSorter(const Room* r) + : room(r) + {} - template <typename ContT, typename ValT> - typename ContT::size_type lowerBoundIndex(const ContT& c, - const ValT& v) const - { - return std::lower_bound(c.begin(), c.end(), v, *this) - c.begin(); - } + bool operator()(User* u1, User* u2) const; + bool operator()(User* u1, const QString& u2name) const; - private: - const Room* room; - }; -} // namespace QMatrixClient + template <typename ContT, typename ValT> + typename ContT::size_type lowerBoundIndex(const ContT& c, const ValT& v) const + { + return std::lower_bound(c.begin(), c.end(), v, *this) - c.begin(); + } + +private: + const Room* room; +}; +} // namespace QMatrixClient Q_DECLARE_METATYPE(QMatrixClient::FileTransferInfo) Q_DECLARE_OPERATORS_FOR_FLAGS(QMatrixClient::Room::Changes) |