File indexing completed on 2024-04-14 04:51:51

 /**
  * SPDX-FileCopyrightText: 2013 Albert Vaca <albertvaka@gmail.com>
  * SPDX-FileCopyrightText: 2018 Simon Redman <simon@ergotech.com>
  *
  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
 #pragma once
 
 #include <QDBusAbstractAdaptor>
 #include <QDir>
 #include <QHash>
 #include <QList>
 #include <QMap>
 #include <QPointer>
 #include <QString>
 #include <QStringList>
 
 #include "interfaces/conversationmessage.h"
 #include "interfaces/dbusinterfaces.h"
 
 class KdeConnectPlugin;
 class Device;
 
 Q_DECLARE_LOGGING_CATEGORY(KDECONNECT_CONVERSATIONS)
 
 // There is some amount of overhead and delay to making a request, so make sure to request at least a few
 #define MIN_NUMBER_TO_REQUEST 25
 // Some low-water mark after which we want to fill the cache
 #define CACHE_LOW_WATER_MARK_PERCENT 10
 
 class ConversationsDbusInterface : public QDBusAbstractAdaptor
 {
     Q_OBJECT
     Q_CLASSINFO("D-Bus Interface", "org.kde.kdeconnect.device.conversations")
 
 public:
     explicit ConversationsDbusInterface(KdeConnectPlugin *plugin);
     ~ConversationsDbusInterface() override;
 
     void addMessages(const QList<ConversationMessage> &messages);
     void removeMessage(const QString &internalId);
 
     /**
      * Return a shallow copy of the requested conversation
      */
     QList<ConversationMessage> getConversation(const qint64 &conversationID) const;
 
     /**
      * Get some new messages for the requested conversation from the remote device
      * Requests a quantity of new messages equal to the current number of messages in the conversation
      */
     void updateConversation(const qint64 &conversationID);
 
     /**
      * Gets the path of the succesfully downloaded attachment file and send
      * update to the conversationModel
      */
     void attachmentDownloaded(const QString &filePath, const QString &fileName);
 
 public Q_SLOTS:
     /**
      * Return a list of the first message in every conversation
      *
      * Note that the return value is a list of QVariants, which in turn have a value of
      * QVariantMap created from each message
      */
     QVariantList activeConversations();
 
     /**
      * Request the specified range of the specified conversation
      *
      * Emits conversationUpdated for every message in the requested range
      *
      * If the conversation does not have enough messages to fill the request,
      * this method may return fewer messages
      */
     void requestConversation(const qint64 &conversationID, int start, int end);
 
     /**
      * Send a new message to this conversation
      */
     void replyToConversation(const qint64 &conversationID, const QString &message, const QVariantList &attachmentUrls);
 
     /**
      * Send a new message to the contact having no previous coversation with
      */
     void sendWithoutConversation(const QVariantList &addressList, const QString &message, const QVariantList &attachmentUrls);
 
     /**
      * Send the request to the Telephony plugin to update the list of conversation threads
      */
     void requestAllConversationThreads();
 
     /**
      * Send the request to SMS plugin to fetch original attachment file path
      */
     void requestAttachmentFile(const qint64 &partID, const QString &uniqueIdentifier);
 
 Q_SIGNALS:
 
     /**
      * This signal is never emitted, but if it's not here then qdbuscpp2xml in Qt6
      * will not generate all the signals that use QDBusVariant in the output XML
      */
     Q_SCRIPTABLE void veryHackyWorkaround(const QVariant &);
 
     /**
      * Emitted whenever a conversation with no cached messages is added, either because the cache
      * is being populated or because a new conversation has been created
      */
     Q_SCRIPTABLE void conversationCreated(const QDBusVariant &msg);
 
     /**
      * Emitted whenever a conversation is being deleted
      */
     Q_SCRIPTABLE void conversationRemoved(const qint64 &conversationID);
 
     /**
      * Emitted whenever a message is added to a conversation and it is the newest message in the
      * conversation
      */
     Q_SCRIPTABLE void conversationUpdated(const QDBusVariant &msg);
 
     /**
      * Emitted whenever we have handled a response from the phone indicating the total number of
      * (locally-known) messages in the given conversation
      */
     Q_SCRIPTABLE void conversationLoaded(qint64 conversationID, quint64 messageCount);
 
     /**
      * Emitted whenever we have succesfully download a requested attachment file from the phone
      */
     Q_SCRIPTABLE void attachmentReceived(QString filePath, QString fileName);
 
 private /*methods*/:
     QString newId(); // Generates successive identifiers to use as public ids
 
 private /*attributes*/:
     const QString m_device;
 
     /**
      * Mapping of threadID to the messages which make up that thread
      *
      * The messages are stored as a QMap of the timestamp to the actual message object so that
      * we can use .values() to get a sorted list of messages from least- to most-recent
      */
     QHash<qint64, QMap<qint64, ConversationMessage>> m_conversations;
 
     /**
      * Mapping of threadID to the set of uIDs known in the corresponding conversation
      */
     QHash<qint64, QSet<qint32>> m_known_messages;
 
     /*
      * Keep a map of all interfaces ever constructed
      * Because of how Qt's Dbus is designed, we are unable to immediately delete the interface once
      * the device has disconnected. We save the list of existing interfaces and delete them only after
      * we have replaced them (in ConversationsDbusInterface's constructor)
      * See the comment in ~NotificationsPlugin() for more information
      */
     static QMap<QString, ConversationsDbusInterface *> liveConversationInterfaces;
 
     int m_lastId;
 
     SmsDbusInterface m_smsInterface;
 
     QSet<qint64> conversationsWaitingForMessages;
     QMutex waitingForMessagesLock;
     QWaitCondition waitingForMessages;
 };