profilemodel.h

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/*    -*-C++-*- -*-coding: utf-8-unix;-*-
    Classified Ads is Copyright (c) Antti Jarvinen 2013.

    This file is part of Classified Ads.

    Classified Ads is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    Classified Ads is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with Classified Ads; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

#ifndef CLASSIFIED_PROFILEMODEL_H
#define CLASSIFIED_PROFILEMODEL_H
#include <QSqlDatabase>
#include "../mcontroller.h" // because enum from there is needed
#include "../net/connection.h"
#include "datamodelbase.h"

class Hash ;
class MModelProtocolInterface ;
class Profile ;

class ProfileModel : public ModelBase {
    Q_OBJECT

public:
    ProfileModel(MController *aMController,
                 const MModelProtocolInterface &aModel) ;
    ~ProfileModel() ;

    bool publishProfile(const Profile& aProfile) ;

    Profile* profileByFingerPrint(const Hash& aFingerPrint,
                                  bool aEmitErrorOnEncryptionErrors = true,
                                  bool aOmitImage = false ) ;

    bool profileDataByFingerPrint(const Hash& aFingerPrint,
                                  QByteArray& aResultingProfileData,
                                  QByteArray& aResultingSignature,
                                  bool* aIsProfilePrivate,
                                  quint32* aTimeOfPublish = NULL,
                                  QByteArray* aResultingPublicKey = NULL ) ;
    bool publishedProfileReceived(const Hash& aFingerPrint,
                                  const QByteArray& aContent,
                                  const QByteArray& aSignature,
                                  const QList<quint32>& aBangPath,
                                  const QByteArray& aProfilePublicKey,
                                  const unsigned char aFlags,
                                  const quint32 aTimeStamp,
                                  const Hash& aFromNode) ;
    bool sentProfileReceived(const Hash& aFingerPrint,
                             const QByteArray& aContent,
                             const QByteArray& aSignature,
                             const QByteArray& aProfilePublicKey,
                             const unsigned char aFlags,
                             const quint32 aTimeStamp,
                             const Hash& fromNode ) ;

    void fillBucket(QList<SendQueueItem>& aSendQueue,
                    const Hash& aStartOfBucket,
                    const Hash& aEndOfBucket,
                    quint32 aLastMutualConnectTime,
                    const Hash& aForNode );

    Hash profileWithOldestTimeSinceMsgPoll(quint32* aLastPollTime) ;

    void setPrivateMessagePollTimeForProfile(const quint32 aTimeStamp,
            const Hash& aProfile ) ;

    void setPrivateDataForProfile( const Hash& aProfile,
                                   const QVariant& aPrivateData ) ;

    QVariant privateDataOfProfile( const Hash& aProfile ) ;

    time_t getLastProfileUpdateTime( const Hash& aProfile ) ;

    void setLastProfileUpdateTime( const Hash& aProfile,time_t aTime ) ;

    void reIndexAllProfilesIntoFTS() ;
private: // methods
    bool doHandlepublishedOrSentProfile(const Hash& aFingerPrint,
                                        const QByteArray& aContent,
                                        const QByteArray& aSignature,
                                        const QList<quint32>& aBangPath,
                                        const QByteArray& aProfilePublicKey,
                                        const unsigned char aFlags,
                                        const quint32 aTimeStamp,
                                        bool aWasPublish,
                                        const Hash& aFromNode ) ;
    virtual bool deleteOldestDataRowInTable() ;
signals:
    void error(MController::CAErrorSituation aError,
               const QString& aExplanation) ;
    void contentReceived(const Hash& aHashOfContent,
                         const ProtocolItemType aTypeOfReceivdContent) ;
private: // member variables:
    MController *iController  ;
    const MModelProtocolInterface& iModel ;
} ;
#endif