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/***************************************************************************
krsearchmod.cpp
-------------------
copyright : (C) 2001 by Shie Erlich & Rafi Yanai
email : krusader@users.sourceforge.net
web site : http://krusader.sourceforge.net
---------------------------------------------------------------------------
Description
***************************************************************************
A
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YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD
S o u r c e 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. *
* *
***************************************************************************/
#include "krsearchmod.h"
#include "../VFS/krquery.h"
#include "../krusader.h"
#include "../resources.h"
#include "../VFS/vfile.h"
#include "../VFS/krpermhandler.h"
#include "../VFS/krarchandler.h"
#include <klocale.h>
#include <tqdir.h>
#include <sys/types.h>
#include <dirent.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <tqtextstream.h>
#include <tqregexp.h>
#include <klargefile.h>
#include <kurlrequesterdlg.h>
#include <kmimetype.h>
#define EVENT_PROCESS_DELAY 250
KRSearchMod::KRSearchMod( const KRQuery* q )
{
stopSearch = false; /// ===> added
query = new KRQuery( *q );
connect( query, TQT_SIGNAL( status( const TQString & ) ),
this, TQT_SIGNAL( searching(const TQString&) ) );
connect( query, TQT_SIGNAL( processEvents( bool & ) ),
this, TQT_SLOT ( slotProcessEvents( bool & ) ) );
remote_vfs = 0;
virtual_vfs = 0;
}
KRSearchMod::~KRSearchMod()
{
delete query;
if( remote_vfs )
delete remote_vfs;
if( virtual_vfs )
delete virtual_vfs;
}
void KRSearchMod::start()
{
unScannedUrls.clear();
scannedUrls.clear();
timer.start();
KURL::List whereToSearch = query->searchInDirs();
// search every dir that needs to be searched
for ( unsigned int i = 0; i < whereToSearch.count(); ++i )
scanURL( whereToSearch [ i ] );
emit finished();
}
void KRSearchMod::stop()
{
stopSearch = true;
}
void KRSearchMod::scanURL( KURL url )
{
if( stopSearch ) return;
unScannedUrls.push( url );
while ( !unScannedUrls.isEmpty() )
{
KURL urlToCheck = unScannedUrls.pop();
if( stopSearch ) return;
if( query->isExcluded( urlToCheck ) ) {
if( !query->searchInDirs().contains( urlToCheck ) )
continue;
}
if( scannedUrls.contains( urlToCheck ) )
continue;
scannedUrls.push( urlToCheck );
emit searching( vfs::pathOrURL( urlToCheck ) );
if ( urlToCheck.isLocalFile() )
scanLocalDir( urlToCheck );
else
scanRemoteDir( urlToCheck );
}
}
void KRSearchMod::scanLocalDir( KURL urlToScan )
{
TQString dir = urlToScan.path( 1 );
DIR* d = opendir( dir.local8Bit() );
if ( !d ) return ;
struct dirent* dirEnt;
while ( ( dirEnt = readdir( d ) ) != NULL )
{
TQString name = TQString::fromLocal8Bit( dirEnt->d_name );
// we dont scan the ".",".." enteries
if ( name == "." || name == ".." ) continue;
KDE_struct_stat stat_p;
KDE_lstat( ( dir + name ).local8Bit(), &stat_p );
KURL url = vfs::fromPathOrURL( dir + name );
TQString mime = TQString();
if ( query->searchInArchives() || !query->hasMimeType() )
mime = KMimeType::findByURL( url, stat_p.st_mode, true, false ) ->name();
// creating a vfile object for matching with krquery
vfile * vf = new vfile(name, (KIO::filesize_t)stat_p.st_size, KRpermHandler::mode2TQString(stat_p.st_mode),
stat_p.st_mtime, S_ISLNK(stat_p.st_mode), stat_p.st_uid, stat_p.st_gid,
mime, "", stat_p.st_mode);
vf->vfile_setUrl( url );
if ( query->isRecursive() )
{
if ( S_ISLNK( stat_p.st_mode ) && query->followLinks() )
unScannedUrls.push( vfs::fromPathOrURL( TQDir( dir + name ).canonicalPath() ) );
else if ( S_ISDIR( stat_p.st_mode ) )
unScannedUrls.push( url );
}
if ( query->searchInArchives() )
{
TQString type = mime.right( 4 );
if ( mime.contains( "-rar" ) ) type = "-rar";
if ( KRarcHandler::arcSupported( type ) )
{
KURL archiveURL = url;
bool encrypted;
TQString realType = KRarcHandler::getType( encrypted, url.path(), mime );
if( !encrypted ) {
if ( realType == "-tbz" || realType == "-tgz" || realType == "tarz" || realType == "-tar" )
archiveURL.setProtocol( "tar" );
else
archiveURL.setProtocol( "krarc" );
unScannedUrls.push( archiveURL );
}
}
}
if( query->match( vf ) )
{
// if we got here - we got a winner
results.append( dir + name );
emit found( name, dir, ( KIO::filesize_t ) stat_p.st_size, stat_p.st_mtime, KRpermHandler::mode2TQString( stat_p.st_mode ), query->foundText() );
}
delete vf;
if( timer.elapsed() >= EVENT_PROCESS_DELAY ) {
tqApp->processEvents();
timer.start();
if( stopSearch ) return;
}
}
// clean up
closedir( d );
}
void KRSearchMod::scanRemoteDir( KURL url )
{
vfs * vfs_;
if( url.protocol() == "virt" )
{
if( virtual_vfs == 0 )
virtual_vfs = new virt_vfs( 0 );
vfs_ = virtual_vfs;
}
else
{
if( remote_vfs == 0 )
remote_vfs = new ftp_vfs( 0 );
vfs_ = remote_vfs;
}
if ( !vfs_->vfs_refresh( url ) ) return ;
for ( vfile * vf = vfs_->vfs_getFirstFile(); vf != 0 ; vf = vfs_->vfs_getNextFile() )
{
TQString name = vf->vfile_getName();
KURL fileURL = vfs_->vfs_getFile( name );
if ( query->isRecursive() && (( vf->vfile_isSymLink() && query->followLinks() ) || vf->vfile_isDir() ) )
unScannedUrls.push( fileURL );
if( query->match( vf ) )
{
// if we got here - we got a winner
results.append( vfs::pathOrURL( fileURL, -1 ) );
emit found( fileURL.fileName(), vfs::pathOrURL( fileURL.upURL(), -1 ), vf->vfile_getSize(), vf->vfile_getTime_t(), vf->vfile_getPerm(), query->foundText() );
}
if( timer.elapsed() >= EVENT_PROCESS_DELAY ) {
tqApp->processEvents();
timer.start();
if( stopSearch ) return;
}
}
}
void KRSearchMod::slotProcessEvents( bool & stopped ) {
tqApp->processEvents();
stopped = stopSearch;
}
#include "krsearchmod.moc"
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