Classified ads
binaryfilemodel.h
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1 /* -*-C++-*- -*-coding: utf-8-unix;-*-
2  Classified Ads is Copyright (c) Antti Jarvinen 2013.
3 
4  This file is part of Classified Ads.
5 
6  Classified Ads is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Lesser General Public
8  License as published by the Free Software Foundation; either
9  version 2.1 of the License, or (at your option) any later version.
10 
11  Classified Ads is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Lesser General Public License for more details.
15 
16  You should have received a copy of the GNU Lesser General Public
17  License along with Classified Ads; if not, write to the Free Software
18  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20 
21 #ifndef CLASSIFIED_BINARYFILEMODEL_H
22 #define CLASSIFIED_BINARYFILEMODEL_H
23 #include <QSqlDatabase>
24 #include "../mcontroller.h" // because enum from there is needed
25 #include "../net/connection.h"
26 #include "datamodelbase.h"
27 
28 class Hash ;
29 class BinaryFile ;
31 class Profile ;
32 
39 class BinaryFileModel : public ModelBase {
40  Q_OBJECT
41 
42 public:
43  BinaryFileModel(MController *aMController,
44  const MModelProtocolInterface &aModel) ;
46 
83  Hash publishBinaryFile(const Profile& aPublishingProfile,
84  const QString& aFileName,
85  const QString& aDescription,
86  const QString& aMimeType,
87  const QString& aOwner,
88  const QString& aLicense,
89  const QByteArray& aContents,
90  bool aIsCompressed,
91  bool aNoEncryption = false,
92  const QList<Hash>* aBinaryRecipientList = NULL ) ;
93 
106  BinaryFile* binaryFileByFingerPrint(const Hash& aFingerPrint) ;
107 
126  bool binaryFileDataByFingerPrint(const Hash& aFingerPrint,
127  const Hash& aPresumedSender,
128  QByteArray& aResultingBinaryFileData,
129  QByteArray& aResultingSignature,
130  bool* aIsBinaryFilePrivate ) ;
150  bool publishedBinaryFileReceived(const Hash& aFingerPrint,
151  const QByteArray& aContent,
152  const QByteArray& aSignature,
153  const QList<quint32>& aBangPath,
154  const QByteArray& aKeyOfPublisher,
155  const unsigned char aFlags,
156  const quint32 aTimeStamp,
157  const Hash& aFromNode ) ;
172  bool sentBinaryFileReceived(const Hash& aFingerPrint,
173  const QByteArray& aContent,
174  const QByteArray& aSignature,
175  const QByteArray& aKeyOfPublisher,
176  const unsigned char aFlags,
177  const quint32 aTimeStamp,
178  const Hash& aFromNode ) ;
179 
186  bool binaryFileDataForPublish(const Hash& aFingerPrint,
187  QByteArray& aResultingBinaryFileData,
188  QByteArray& aResultingSignature,
189  QByteArray& aPublicKeyOfPublisher,
190  bool* aIsBinaryFilePrivate,
191  bool* iIsBinaryFileCompressed ) ;
198  bool binaryFileDataForSend(const Hash& aFingerPrint,
199  QByteArray& aResultingBinaryFileData,
200  QByteArray& aResultingSignature,
201  QByteArray& aPublicKeyOfPublisher,
202  bool* aIsBinaryFilePrivate,
203  bool* aIsBinaryFileCompressed,
204  quint32* aTimeOfPublish) ;
205 
228  void fillBucket(QList<SendQueueItem>& aSendQueue,
229  const Hash& aStartOfBucket,
230  const Hash& aEndOfBucket,
231  quint32 aLastMutualConnectTime,
232  const Hash& aForNode );
233 signals:
235  const QString& aExplanation) ;
236  void contentReceived(const Hash& aHashOfContent,
237  const ProtocolItemType aTypeOfReceivdContent) ;
238 private: // methods
240  bool doFindBinaryFileForPublishOrSend(const Hash& aFingerPrint,
241  QByteArray& aResultingBinaryFileData,
242  QByteArray& aResultingSignature,
243  QByteArray& aPublicKeyOfPublisher,
244  bool* aIsBinaryFilePrivate,
245  bool* aIsBinaryFileCompressed,
246  quint32* aTimeOfPublish) ;
250  bool doHandleReceivedFile(const Hash& aFingerPrint,
251  const QByteArray& aContent,
252  const QByteArray& aSignature,
253  const QList<quint32>& aBangPath,
254  const QByteArray& aKeyOfPublisher,
255  const unsigned char aFlags,
256  const quint32 aTimeStamp,
257  const bool aWasPublish,
258  const Hash& aFromNode ) ;
259 private: // member variables:
262 } ;
263 #endif
bool binaryFileDataByFingerPrint(const Hash &aFingerPrint, const Hash &aPresumedSender, QByteArray &aResultingBinaryFileData, QByteArray &aResultingSignature, bool *aIsBinaryFilePrivate)
MController * iController
Definition: binaryfilemodel.h:260
bool sentBinaryFileReceived(const Hash &aFingerPrint, const QByteArray &aContent, const QByteArray &aSignature, const QByteArray &aKeyOfPublisher, const unsigned char aFlags, const quint32 aTimeStamp, const Hash &aFromNode)
bool doFindBinaryFileForPublishOrSend(const Hash &aFingerPrint, QByteArray &aResultingBinaryFileData, QByteArray &aResultingSignature, QByteArray &aPublicKeyOfPublisher, bool *aIsBinaryFilePrivate, bool *aIsBinaryFileCompressed, quint32 *aTimeOfPublish)
Hash is class that carries 160-bit digest.
Definition: hash.h:38
CAErrorSituation
Definition: mcontroller.h:52
void error(MController::CAErrorSituation aError, const QString &aExplanation)
ProtocolItemType
Definition: protocol.h:150
Carrier-class for binary blob.
Definition: binaryfile.h:37
bool binaryFileDataForSend(const Hash &aFingerPrint, QByteArray &aResultingBinaryFileData, QByteArray &aResultingSignature, QByteArray &aPublicKeyOfPublisher, bool *aIsBinaryFilePrivate, bool *aIsBinaryFileCompressed, quint32 *aTimeOfPublish)
Pure-virtual interface of datamodel for message parser to use.
Definition: mmodelprotocolinterface.h:45
Pure-virtual interface class for controller. This is spammed across parties needing access to applica...
Definition: mcontroller.h:43
datamodel-parts common part. this is inherited and contains common funcs
Definition: datamodelbase.h:39
void contentReceived(const Hash &aHashOfContent, const ProtocolItemType aTypeOfReceivdContent)
const MModelProtocolInterface & iModel
Definition: binaryfilemodel.h:261
bool binaryFileDataForPublish(const Hash &aFingerPrint, QByteArray &aResultingBinaryFileData, QByteArray &aResultingSignature, QByteArray &aPublicKeyOfPublisher, bool *aIsBinaryFilePrivate, bool *iIsBinaryFileCompressed)
BinaryFile * binaryFileByFingerPrint(const Hash &aFingerPrint)
bool doHandleReceivedFile(const Hash &aFingerPrint, const QByteArray &aContent, const QByteArray &aSignature, const QList< quint32 > &aBangPath, const QByteArray &aKeyOfPublisher, const unsigned char aFlags, const quint32 aTimeStamp, const bool aWasPublish, const Hash &aFromNode)
bool publishedBinaryFileReceived(const Hash &aFingerPrint, const QByteArray &aContent, const QByteArray &aSignature, const QList< quint32 > &aBangPath, const QByteArray &aKeyOfPublisher, const unsigned char aFlags, const quint32 aTimeStamp, const Hash &aFromNode)
Carrier-class for user-profile data.
Definition: profile.h:37
BinaryFileModel(MController *aMController, const MModelProtocolInterface &aModel)
Hash publishBinaryFile(const Profile &aPublishingProfile, const QString &aFileName, const QString &aDescription, const QString &aMimeType, const QString &aOwner, const QString &aLicense, const QByteArray &aContents, bool aIsCompressed, bool aNoEncryption=false, const QList< Hash > *aBinaryRecipientList=NULL)
void fillBucket(QList< SendQueueItem > &aSendQueue, const Hash &aStartOfBucket, const Hash &aEndOfBucket, quint32 aLastMutualConnectTime, const Hash &aForNode)
This is part of datamodel for any binary blobs.
Definition: binaryfilemodel.h:39