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Diffstat (limited to 'src/app/VFS/krarchandler.h')
| -rw-r--r-- | src/app/VFS/krarchandler.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/app/VFS/krarchandler.h b/src/app/VFS/krarchandler.h new file mode 100644 index 0000000..650d684 --- /dev/null +++ b/src/app/VFS/krarchandler.h @@ -0,0 +1,151 @@ +/*************************************************************************** + krarchandler.h + ------------------- + copyright : (C) 2001 by Shie Erlich & Rafi Yanai + email : krusader@users.sourceforge.net + web site : http://krusader.sourceforge.net + --------------------------------------------------------------------------- + Description: this class will supply static archive handling functions. + *************************************************************************** + + A + + db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b. + 88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D + 88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY' + 88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b + 88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88. + YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD + + H e a d e r F i l e + + *************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ +#ifndef KRARCHANDLER_H +#define KRARCHANDLER_H + +#include <tqstringlist.h> +#include <tqobject.h> +#include <tdeprocess.h> +#include <kurl.h> +#include <tdewallet.h> + +class KRarcHandler: public TQObject { + TQ_OBJECT + +public: + // return the number of files in the archive + static long arcFileCount(TQString archive, TQString type, TQString password); + // unpack an archive to destination directory + static bool unpack(TQString archive, TQString type, TQString password, TQString dest ); + // pack an archive to destination directory + static bool pack(TQStringList fileNames, TQString type, TQString dest, long count, TQMap<TQString,TQString> extraProps ); + // test an archive + static bool test(TQString archive, TQString type, TQString password, long count = 0L ); + // true - if the right unpacker exist in the system + static bool arcSupported(TQString type); + // true - if supported and the user want us to handle this kind of archive + static bool arcHandled(TQString type); + // return the a list of supported packers + static TQStringList supportedPackers(); + // true - if the url is an archive (ie: tar:/home/test/file.tar.bz2) + static bool isArchive(const KURL& url); + // used to determine the type of the archive + static TQString getType( bool &encrypted, TQString fileName, TQString mime, bool checkEncrypted = true ); + // queries the password from the user + static TQString getPassword( TQString path ); + // detects the archive type + static TQString detectArchive( bool &encrypted, TQString fileName, bool checkEncrypted = true ); +private: + // checks if the returned status is correct + static bool checkStatus( TQString type, int exitCode ); + + static TDEWallet::Wallet * wallet; +}; + +class KrShellProcess : public KShellProcess { + TQ_OBJECT + +public: + KrShellProcess() : KShellProcess(), errorMsg( TQString() ), outputMsg( TQString() ) { + connect(this,TQ_SIGNAL(receivedStderr(TDEProcess*,char*,int)), + this,TQ_SLOT(receivedErrorMsg(TDEProcess*,char*,int)) ); + connect(this,TQ_SIGNAL(receivedStdout(TDEProcess*,char*,int)), + this,TQ_SLOT(receivedOutputMsg(TDEProcess*,char*,int)) ); + } + + TQString getErrorMsg() { + if( errorMsg.stripWhiteSpace().isEmpty() ) + return outputMsg.right( 500 ); + else + return errorMsg.right( 500 ); + } + +public slots: + void receivedErrorMsg(TDEProcess*, char *buf, int len) { + errorMsg += TQString::fromLocal8Bit( buf, len ); + if( errorMsg.length() > 500 ) + errorMsg = errorMsg.right( 500 ); + receivedOutputMsg( 0, buf, len ); + } + + void receivedOutputMsg(TDEProcess*, char *buf, int len) { + outputMsg += TQString::fromLocal8Bit( buf, len ); + if( outputMsg.length() > 500 ) + outputMsg = outputMsg.right( 500 ); + } + +private: + TQString errorMsg; + TQString outputMsg; +}; + +class Kr7zEncryptionChecker : public KrShellProcess { + TQ_OBJECT + + +public: + Kr7zEncryptionChecker() : KrShellProcess(), encrypted( false ), lastData() { + connect(this,TQ_SIGNAL(receivedStdout(TDEProcess*,char*,int)), + this,TQ_SLOT(processStdout(TDEProcess*,char*,int)) ); + } + +public slots: + void processStdout( TDEProcess *proc,char *buf,int len ) { + TQByteArray d(len); + d.setRawData(buf,len); + TQString data = TQString( d ); + d.resetRawData(buf,len); + + TQString checkable = lastData + data; + + TQStringList lines = TQStringList::split( '\n', checkable ); + lastData = lines[ lines.count() - 1 ]; + for( unsigned i=0; i != lines.count(); i++ ) { + TQString line = lines[ i ].stripWhiteSpace().lower(); + int ndx = line.find( "testing" ); + if( ndx >=0 ) + line.truncate( ndx ); + if( line.isEmpty() ) + continue; + + if( line.contains( "password" ) && line.contains( "enter" ) ) { + encrypted = true; + proc->kill(); + } + } + } + + bool isEncrypted() { return encrypted; } +private: + bool encrypted; + TQString lastData; +}; + +#endif |