qgpgmejob.h
00001 /* 00002 qgpgmejob.h 00003 00004 This file is part of libkleopatra, the KDE keymanagement library 00005 Copyright (c) 2004 Klarälvdalens Datakonsult AB 00006 00007 Libkleopatra is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU General Public License as 00009 published by the Free Software Foundation; either version 2 of the 00010 License, or (at your option) any later version. 00011 00012 Libkleopatra is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 General Public License for more details. 00016 00017 You should have received a copy of the GNU General Public License 00018 along with this program; if not, write to the Free Software 00019 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 00021 In addition, as a special exception, the copyright holders give 00022 permission to link the code of this program with any edition of 00023 the TQt library by Trolltech AS, Norway (or with modified versions 00024 of TQt that use the same license as TQt), and distribute linked 00025 combinations including the two. You must obey the GNU General 00026 Public License in all respects for all of the code used other than 00027 TQt. If you modify this file, you may extend this exception to 00028 your version of the file, but you are not obligated to do so. If 00029 you do not wish to do so, delete this exception statement from 00030 your version. 00031 */ 00032 00033 #ifndef __KLEO_TQGPGMEJOB_H__ 00034 #define __KLEO_TQGPGMEJOB_H__ 00035 00036 #include <gpgmepp/interfaces/progressprovider.h> 00037 #include <gpgmepp/interfaces/passphraseprovider.h> 00038 00039 #include <gpgmepp/key.h> 00040 #include <gpgmepp/context.h> 00041 00042 #include <tqcstring.h> 00043 #include <tqstring.h> 00044 00045 #include <vector> 00046 #include <kdepimmacros.h> 00047 00048 namespace GpgME { 00049 class Data; 00050 } 00051 00052 namespace Kleo { 00053 class Job; 00054 } 00055 00056 namespace QGpgME { 00057 class TQByteArrayDataProvider; 00058 } 00059 00060 class TQString; 00061 class TQStringList; 00062 00063 namespace Kleo { 00064 00078 class KDE_EXPORT QGpgMEJob : public GpgME::ProgressProvider, public GpgME::PassphraseProvider { 00079 public: 00080 QGpgMEJob( Kleo::Job * _this, GpgME::Context * context ); 00081 ~QGpgMEJob(); 00082 00083 protected: 00086 virtual void doOperationDoneEvent( const GpgME::Error & e ) = 0; 00088 void hookupContextToEventLoopInteractor(); 00090 void setPatterns( const TQStringList & sl, bool allowEmpty=false ); 00092 unsigned int numPatterns() const { return mNumPatterns; } 00094 const char* * nextChunk(); 00096 const char* * patterns() const; 00098 void setChunkSize( unsigned int size ); 00100 unsigned int chunkSize() const { return mChunkSize; } 00102 void createOutData(); 00105 void createInData( const TQByteArray & in ); 00107 GpgME::Error setSigningKeys( const std::vector<GpgME::Key> & signers ); 00109 void doSlotOperationDoneEvent( GpgME::Context * context, const GpgME::Error & e ); 00111 void getAuditLog(); 00112 00113 // 00114 // only boring stuff below this line... 00115 // 00116 00117 protected: 00118 virtual void doEmitProgressSignal( const TQString & what, int current, int total ) = 0; 00119 virtual void doEmitDoneSignal() = 0; 00120 void doSlotCancel(); 00121 TQString auditLogAsHtml() const { return mAuditLogAsHtml; } 00122 GpgME::Error auditLogError() const { return mAuditLogError; } 00123 00124 private: 00126 void showProgress( const char * what, int type, int current, int total ); 00127 char * getPassphrase( const char * useridHint, const char * description, 00128 bool previousWasBad, bool & canceled ); 00129 void deleteAllPatterns(); 00130 00131 public: 00132 void checkInvariants() const; 00133 00134 protected: 00135 Kleo::Job * mThis; 00136 GpgME::Context * mCtx; 00137 GpgME::Data * mInData; 00138 QGpgME::TQByteArrayDataProvider * mInDataDataProvider; 00139 GpgME::Data * mOutData; 00140 QGpgME::TQByteArrayDataProvider * mOutDataDataProvider; 00141 private: 00142 const char* * mPatterns; 00143 // holds the entry - if any - in mPattern that was replaced with 00144 // NULL to create a temporary end-of-array marker for gpgme: 00145 const char * mReplacedPattern; 00146 unsigned int mNumPatterns; 00147 unsigned int mChunkSize; 00148 unsigned int mPatternStartIndex, mPatternEndIndex; 00149 GpgME::Error mAuditLogError; 00150 TQString mAuditLogAsHtml; 00151 }; 00152 00153 } 00154 00155 #define make_slot_cancel private: void slotCancel() { QGpgMEJob::doSlotCancel(); } 00156 #define make_progress_emitter private: void doEmitProgressSignal( const TQString & what, int cur, int tot ) { emit progress( what, cur, tot ); } 00157 #define make_done_emitter private: void doEmitDoneSignal() { emit done(); } 00158 #define make_auditLogAsHtml private: TQString auditLogAsHtml() const { return QGpgMEJob::auditLogAsHtml(); } GpgME::Error auditLogError() const { return QGpgMEJob::auditLogError(); } 00159 #define TQGPGME_JOB make_slot_cancel make_progress_emitter make_done_emitter make_auditLogAsHtml 00160 00161 #endif // __KLEO_TQGPGMEJOB_H__