qgpgmesecretkeyexportjob.cpp
00001 /* 00002 qgpgmesecretexportjob.cpp 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 #ifdef HAVE_CONFIG_H 00034 #include <config.h> 00035 #endif 00036 00037 #include "qgpgmesecretkeyexportjob.h" 00038 00039 #include "gnupgprocessbase.h" 00040 #include "qgpgmeprogresstokenmapper.h" 00041 00042 #include <kdebug.h> 00043 00044 #include <gpgmepp/context.h> 00045 #include <gpgmepp/data.h> 00046 00047 #include <qgpgme/eventloopinteractor.h> 00048 00049 #include <tqstringlist.h> 00050 00051 #include <gpg-error.h> 00052 00053 #include <string.h> 00054 #include <assert.h> 00055 00056 Kleo::QGpgMESecretKeyExportJob::QGpgMESecretKeyExportJob( bool armour, const TQString& charset ) 00057 : ExportJob( QGpgME::EventLoopInteractor::instance(), "Kleo::QGpgMESecretKeyExportJob" ), 00058 mProcess( 0 ), 00059 mError( 0 ), 00060 mArmour( armour ), 00061 mCharset( charset ) 00062 { 00063 00064 } 00065 00066 Kleo::QGpgMESecretKeyExportJob::~QGpgMESecretKeyExportJob() { 00067 00068 } 00069 00070 GpgME::Error Kleo::QGpgMESecretKeyExportJob::start( const TQStringList & patterns ) { 00071 assert( mKeyData.isEmpty() ); 00072 00073 if ( patterns.size() != 1 || patterns.front().isEmpty() ) { 00074 deleteLater(); 00075 return mError = gpg_err_make( GPG_ERR_SOURCE_GPGSM, GPG_ERR_INV_VALUE ); 00076 } 00077 00078 // create and start gpgsm process: 00079 mProcess = new GnuPGProcessBase( this, "gpgsm --export-secret-key-p12" ); 00080 00081 // FIXME: obtain the path to gpgsm from gpgme, so we use the same instance. 00082 *mProcess << "gpgsm" << "--export-secret-key-p12"; 00083 if ( mArmour ) 00084 *mProcess << "--armor"; 00085 if ( !mCharset.isEmpty() ) 00086 *mProcess << "--p12-charset" << mCharset; 00087 *mProcess << patterns.front().utf8(); 00088 00089 mProcess->setUsetStatusFD( true ); 00090 00091 connect( mProcess, TQT_SIGNAL(processExited(TDEProcess*)), 00092 TQT_SLOT(slotProcessExited(TDEProcess*)) ); 00093 connect( mProcess, TQT_SIGNAL(receivedStdout(TDEProcess*,char*,int)), 00094 TQT_SLOT(slotStdout(TDEProcess*,char*,int)) ); 00095 connect( mProcess, TQT_SIGNAL(receivedStderr(TDEProcess*,char*,int)), 00096 TQT_SLOT(slotStderr(TDEProcess*,char*,int)) ); 00097 connect( mProcess, TQT_SIGNAL(status(Kleo::GnuPGProcessBase*,const TQString&,const TQStringList&)), 00098 TQT_SLOT(slotStatus(Kleo::GnuPGProcessBase*,const TQString&,const TQStringList&)) ); 00099 00100 if ( !mProcess->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput ) ) { 00101 mError = gpg_err_make( GPG_ERR_SOURCE_GPGSM, GPG_ERR_ENOENT ); // what else? 00102 deleteLater(); 00103 return mError; 00104 } else 00105 return 0; 00106 } 00107 00108 void Kleo::QGpgMESecretKeyExportJob::slotCancel() { 00109 if ( mProcess ) 00110 mProcess->kill(); 00111 mProcess = 0; 00112 mError = gpg_err_make( GPG_ERR_SOURCE_GPGSM, GPG_ERR_CANCELED ); 00113 } 00114 00115 void Kleo::QGpgMESecretKeyExportJob::slotStatus( GnuPGProcessBase * proc, const TQString & type, const TQStringList & args ) { 00116 if ( proc != mProcess ) 00117 return; 00118 TQStringList::const_iterator it = args.begin(); 00119 bool ok = false; 00120 00121 if ( type == "ERROR" ) { 00122 00123 00124 if ( args.size() < 2 ) { 00125 kdDebug( 5150 ) << "Kleo::QGpgMESecretKeyExportJob::slotStatus() not recognising ERROR with < 2 args!" << endl; 00126 return; 00127 } 00128 const int source = (*++it).toInt( &ok ); 00129 if ( !ok ) { 00130 kdDebug( 5150 ) << "Kleo::QGpgMESecretKeyExportJob::slotStatus() expected number for first ERROR arg, got something else" << endl; 00131 return; 00132 } 00133 ok = false; 00134 const int code = (*++it).toInt( &ok ); 00135 if ( !ok ) { 00136 kdDebug( 5150 ) << "Kleo::QGpgMESecretKeyExportJob::slotStatus() expected number for second ERROR arg, got something else" << endl; 00137 return; 00138 } 00139 mError = gpg_err_make( (gpg_err_source_t)source, (gpg_err_code_t)code ); 00140 00141 00142 } else if ( type == "PROGRESS" ) { 00143 00144 00145 if ( args.size() < 4 ) { 00146 kdDebug( 5150 ) << "Kleo::QGpgMESecretKeyExportJob::slotStatus() not recognising PROGRESS with < 4 args!" << endl; 00147 return; 00148 } 00149 const TQString what = *++it; 00150 ++it; // don't use "type"... 00151 const int cur = (*++it).toInt( &ok ); 00152 if ( !ok ) { 00153 kdDebug( 5150 ) << "Kleo::QGpgMESecretKeyExportJob::slotStatus() expected number for \"cur\", got something else" << endl; 00154 return; 00155 } 00156 ok = false; 00157 const int total = (*++it).toInt( &ok ); 00158 if ( !ok ) { 00159 kdDebug( 5150 ) << "Kleo::QGpgMESecretKeyExportJob::slotStatus() expected number for \"total\", got something else" << endl; 00160 return; 00161 } 00162 emit progress( QGpgMEProgressTokenMapper::instance()->map( what, 0, cur, total ), cur, total ); 00163 00164 00165 } 00166 } 00167 00168 void Kleo::QGpgMESecretKeyExportJob::slotStdout( TDEProcess * proc, char * buf, int buflen ) { 00169 if ( proc != mProcess ) 00170 return; 00171 if ( buflen <= 0 ) 00172 return; 00173 if ( !buf ) 00174 return; 00175 const unsigned int oldlen = mKeyData.size(); 00176 mKeyData.resize( oldlen + buflen ); 00177 memcpy( mKeyData.data() + oldlen, buf, buflen ); 00178 } 00179 00180 void Kleo::QGpgMESecretKeyExportJob::slotStderr( TDEProcess *, char *, int ) { 00181 // implement? or not? 00182 } 00183 00184 void Kleo::QGpgMESecretKeyExportJob::slotProcessExited( TDEProcess * proc ) { 00185 if ( proc != mProcess ) 00186 return; 00187 00188 emit done(); 00189 if ( !mError && 00190 ( !mProcess->normalExit() || mProcess->exitStatus() != 0 ) ) 00191 mError = gpg_err_make( GPG_ERR_SOURCE_GPGSM, GPG_ERR_GENERAL ); 00192 emit result( mError, mKeyData ); 00193 deleteLater(); 00194 } 00195 00196 #include "qgpgmesecretkeyexportjob.moc"