KDE 4.2 API Reference libkleo
cryptplugfactory.cpp
Go to the documentation of this file.00001 /* 00002 cryptplugfactory.cpp 00003 00004 This file is part of libkleopatra, the KDE key management library 00005 Copyright (c) 2001,2004 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 along 00018 with this program; if not, write to the Free Software Foundation, Inc., 00019 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 Qt library by Trolltech AS, Norway (or with modified versions 00024 of Qt that use the same license as Qt), 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 Qt. 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 #include "cryptplugfactory.h" 00034 #include "cryptplugwrapperlist.h" 00035 00036 #include <kconfig.h> 00037 #include <klocale.h> 00038 #include <kdebug.h> 00039 #include <kmessagebox.h> 00040 00041 #include <assert.h> 00042 00043 KMail::CryptPlugFactory * KMail::CryptPlugFactory::mSelf = 0; 00044 00045 // 00046 // 00047 // KMail::CryptPlugFactory: backwards compat stuff (ugly) 00048 // 00049 // 00050 00051 00052 KMail::CryptPlugFactory::CryptPlugFactory() 00053 : Kleo::CryptoBackendFactory(), 00054 mCryptPlugWrapperList( 0 ) 00055 { 00056 mSelf = this; 00057 00058 mCryptPlugWrapperList = new CryptPlugWrapperList(); 00059 mCryptPlugWrapperList->setAutoDelete( false ); 00060 updateCryptPlugWrapperList(); 00061 } 00062 00063 KMail::CryptPlugFactory::~CryptPlugFactory() { 00064 mSelf = 0; 00065 delete mCryptPlugWrapperList; mCryptPlugWrapperList = 0; 00066 } 00067 00068 KMail::CryptPlugFactory * KMail::CryptPlugFactory::instance() { 00069 if ( !mSelf ) 00070 mSelf = new CryptPlugFactory(); 00071 return mSelf; 00072 } 00073 00074 CryptPlugWrapper * KMail::CryptPlugFactory::active() const { 00075 if ( smime() && smime()->active() ) 00076 return smime(); 00077 if ( openpgp() && openpgp()->active() ) 00078 return openpgp(); 00079 return 0; 00080 } 00081 00082 CryptPlugWrapper * KMail::CryptPlugFactory::createForProtocol( const QString & proto ) const { 00083 QString p = proto.toLower(); 00084 if ( p == "application/pkcs7-signature" || p == "application/x-pkcs7-signature" ) 00085 return smime(); 00086 if ( p == "application/pgp-signature" || p == "application/x-pgp-signature" ) 00087 return openpgp(); 00088 return 0; 00089 } 00090 00091 CryptPlugWrapper * KMail::CryptPlugFactory::smime() const { 00092 return mCryptPlugWrapperList->findForLibName( "smime" ); 00093 } 00094 00095 CryptPlugWrapper * KMail::CryptPlugFactory::openpgp() const { 00096 return mCryptPlugWrapperList->findForLibName( "openpgp" ); 00097 } 00098 00099 void KMail::CryptPlugFactory::scanForBackends( QStringList * reason ) { 00100 Kleo::CryptoBackendFactory::scanForBackends( reason ); 00101 updateCryptPlugWrapperList(); 00102 } 00103 00104 void KMail::CryptPlugFactory::updateCryptPlugWrapperList() { 00105 mCryptPlugWrapperList->clear(); 00106 for ( std::vector<Kleo::CryptoBackend*>::const_iterator it = mBackendList.begin() ; it != mBackendList.end() ; ++it ) { 00107 if ( CryptPlugWrapper * w = dynamic_cast<CryptPlugWrapper*>( (*it)->openpgp() ) ) 00108 mCryptPlugWrapperList->append( w ); 00109 if ( CryptPlugWrapper * w = dynamic_cast<CryptPlugWrapper*>( (*it)->smime() ) ) 00110 mCryptPlugWrapperList->append( w ); 00111 } 00112 } 00113 00114 #include "cryptplugfactory.moc"
