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254 lines
7.2 KiB
254 lines
7.2 KiB
/***************************************************************************
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krsearchmod.cpp
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-------------------
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copyright : (C) 2001 by Shie Erlich & Rafi Yanai
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email : krusader@users.sourceforge.net
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web site : http://krusader.sourceforge.net
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---------------------------------------------------------------------------
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Description
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***************************************************************************
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A
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db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b.
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88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D
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88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY'
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88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b
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88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88.
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YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD
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S o u r c e F i l e
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "krsearchmod.h"
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#include "../VFS/krquery.h"
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#include "../krusader.h"
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#include "../resources.h"
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#include "../VFS/vfile.h"
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#include "../VFS/krpermhandler.h"
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#include "../VFS/krarchandler.h"
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#include <tdelocale.h>
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#include <tqdir.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <tqtextstream.h>
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#include <tqregexp.h>
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#include <klargefile.h>
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#include <kurlrequesterdlg.h>
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#include <kmimetype.h>
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#define EVENT_PROCESS_DELAY 250
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KRSearchMod::KRSearchMod( const KRQuery* q )
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{
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stopSearch = false; /// ===> added
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query = new KRQuery( *q );
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connect( query, TQ_SIGNAL( status( const TQString & ) ),
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this, TQ_SIGNAL( searching(const TQString&) ) );
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connect( query, TQ_SIGNAL( processEvents( bool & ) ),
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this, TQ_SLOT ( slotProcessEvents( bool & ) ) );
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remote_vfs = 0;
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virtual_vfs = 0;
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}
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KRSearchMod::~KRSearchMod()
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{
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delete query;
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if( remote_vfs )
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delete remote_vfs;
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if( virtual_vfs )
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delete virtual_vfs;
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}
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void KRSearchMod::start()
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{
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unScannedUrls.clear();
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scannedUrls.clear();
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timer.start();
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KURL::List whereToSearch = query->searchInDirs();
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// search every dir that needs to be searched
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for ( unsigned int i = 0; i < whereToSearch.count(); ++i )
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scanURL( whereToSearch [ i ] );
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emit finished();
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}
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void KRSearchMod::stop()
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{
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stopSearch = true;
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}
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void KRSearchMod::scanURL( KURL url )
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{
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if( stopSearch ) return;
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unScannedUrls.push( url );
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while ( !unScannedUrls.isEmpty() )
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{
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KURL urlToCheck = unScannedUrls.pop();
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if( stopSearch ) return;
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if( query->isExcluded( urlToCheck ) ) {
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if( !query->searchInDirs().contains( urlToCheck ) )
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continue;
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}
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if( scannedUrls.contains( urlToCheck ) )
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continue;
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scannedUrls.push( urlToCheck );
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emit searching( vfs::pathOrURL( urlToCheck ) );
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if ( urlToCheck.isLocalFile() )
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scanLocalDir( urlToCheck );
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else
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scanRemoteDir( urlToCheck );
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}
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}
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void KRSearchMod::scanLocalDir( KURL urlToScan )
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{
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TQString dir = urlToScan.path( 1 );
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DIR* d = opendir( dir.local8Bit() );
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if ( !d ) return ;
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struct dirent* dirEnt;
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while ( ( dirEnt = readdir( d ) ) != NULL )
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{
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TQString name = TQString::fromLocal8Bit( dirEnt->d_name );
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// we dont scan the ".",".." enteries
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if ( name == "." || name == ".." ) continue;
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KDE_struct_stat stat_p;
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KDE_lstat( ( dir + name ).local8Bit(), &stat_p );
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KURL url = vfs::fromPathOrURL( dir + name );
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TQString mime = TQString();
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if ( query->searchInArchives() || !query->hasMimeType() )
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mime = KMimeType::findByURL( url, stat_p.st_mode, true, false ) ->name();
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// creating a vfile object for matching with krquery
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vfile * vf = new vfile(name, (TDEIO::filesize_t)stat_p.st_size, KRpermHandler::mode2TQString(stat_p.st_mode),
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stat_p.st_mtime, S_ISLNK(stat_p.st_mode), stat_p.st_uid, stat_p.st_gid,
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mime, "", stat_p.st_mode);
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vf->vfile_setUrl( url );
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if ( query->isRecursive() )
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{
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if ( S_ISLNK( stat_p.st_mode ) && query->followLinks() )
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unScannedUrls.push( vfs::fromPathOrURL( TQDir( dir + name ).canonicalPath() ) );
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else if ( S_ISDIR( stat_p.st_mode ) )
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unScannedUrls.push( url );
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}
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if ( query->searchInArchives() )
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{
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TQString type = mime.right( 4 );
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if ( mime.contains( "-rar" ) ) type = "-rar";
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if ( KRarcHandler::arcSupported( type ) )
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{
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KURL archiveURL = url;
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bool encrypted;
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TQString realType = KRarcHandler::getType( encrypted, url.path(), mime );
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if( !encrypted ) {
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if ( realType == "-tbz" || realType == "-tgz" || realType == "tarz" || realType == "-tar" )
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archiveURL.setProtocol( "tar" );
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else
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archiveURL.setProtocol( "krarc" );
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unScannedUrls.push( archiveURL );
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}
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}
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}
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if( query->match( vf ) )
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{
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// if we got here - we got a winner
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results.append( dir + name );
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emit found( name, dir, ( TDEIO::filesize_t ) stat_p.st_size, stat_p.st_mtime, KRpermHandler::mode2TQString( stat_p.st_mode ), query->foundText() );
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}
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delete vf;
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if( timer.elapsed() >= EVENT_PROCESS_DELAY ) {
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tqApp->processEvents();
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timer.start();
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if( stopSearch ) return;
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}
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}
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// clean up
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closedir( d );
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}
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void KRSearchMod::scanRemoteDir( KURL url )
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{
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vfs * vfs_;
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if( url.protocol() == "virt" )
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{
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if( virtual_vfs == 0 )
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virtual_vfs = new virt_vfs( 0 );
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vfs_ = virtual_vfs;
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}
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else
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{
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if( remote_vfs == 0 )
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remote_vfs = new ftp_vfs( 0 );
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vfs_ = remote_vfs;
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}
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if ( !vfs_->vfs_refresh( url ) ) return ;
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for ( vfile * vf = vfs_->vfs_getFirstFile(); vf != 0 ; vf = vfs_->vfs_getNextFile() )
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{
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TQString name = vf->vfile_getName();
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KURL fileURL = vfs_->vfs_getFile( name );
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if ( query->isRecursive() && (( vf->vfile_isSymLink() && query->followLinks() ) || vf->vfile_isDir() ) )
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unScannedUrls.push( fileURL );
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if( query->match( vf ) )
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{
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// if we got here - we got a winner
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results.append( vfs::pathOrURL( fileURL, -1 ) );
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emit found( fileURL.fileName(), vfs::pathOrURL( fileURL.upURL(), -1 ), vf->vfile_getSize(), vf->vfile_getTime_t(), vf->vfile_getPerm(), query->foundText() );
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}
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if( timer.elapsed() >= EVENT_PROCESS_DELAY ) {
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tqApp->processEvents();
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timer.start();
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if( stopSearch ) return;
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}
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}
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}
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void KRSearchMod::slotProcessEvents( bool & stopped ) {
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tqApp->processEvents();
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stopped = stopSearch;
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}
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#include "krsearchmod.moc"
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