Added old KDE3 version of Krusader

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/krusader@1094427 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 305 insertions, 0 deletions

diff --git a/virt/virt.cc b/virt/virt.cc
new file mode 100644
index 0000000..ad7aa5b
--- /dev/null
+++ b/virt/virt.cc
@@ -0,0 +1,305 @@
+/***************************************************************************
+                              virt.cc
+                         -------------------
+    begin                : Fri Dec 5 2003
+    copyright            : (C) 2003 by Shie Erlich & Rafi Yanai
+    email                : 
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 <sys/types.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <qfile.h>
+#include <kurl.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kdeversion.h>
+#include <kinstance.h>
+#include <kmessagebox.h>
+
+#include "virt.h"
+
+using namespace KIO;
+
+#define VIRT_VFS_DB "virt_vfs.db"
+#define VIRT_PROTOCOL "virt"
+
+#if KDE_IS_VERSION(3,4,0)
+extern "C" { int KDE_EXPORT kdemain( int argc, char **argv ); }
+#else
+extern "C" { int kdemain( int argc, char **argv ); }
+#endif
+
+#define KrDEBUG(X...){\
+	FILE* f = fopen("/tmp/kio_virt.log","a+");\
+	fprintf(f,X);\
+	fclose(f);\
+}
+
+QDict<KURL::List> VirtProtocol::kioVirtDict;
+KConfig* VirtProtocol::kio_virt_db;
+
+int kdemain( int argc, char **argv ) {
+	KInstance instance( "kio_virt" );
+
+	if ( argc != 4 ) {
+		fprintf( stderr, "Usage: kio_virt protocol domain-socket1 domain-socket2\n" );
+		exit( -1 );
+	}
+
+	VirtProtocol slave( argv[ 2 ], argv[ 3 ] );
+	slave.dispatchLoop();
+
+	return 0;
+}
+
+VirtProtocol::VirtProtocol( const QCString &pool, const QCString &app ) : SlaveBase( "virt", pool, app ) {
+	kio_virt_db = new KConfig(VIRT_VFS_DB,false,"data");
+}
+
+VirtProtocol::~VirtProtocol() {
+	delete kio_virt_db;
+}
+
+void VirtProtocol::del(KURL const & /*url */, bool /* isFile */ ){
+//	KRDEBUG(url.path());
+	
+	messageBox(KIO::SlaveBase::QuestionYesNo,
+	                         i18n(""),
+	                         i18n("Virtulal delete"),
+	                         i18n("remove from virtual space"),
+	                         i18n("really delete")
+	                         );
+
+	finished();
+}
+
+void VirtProtocol::copy( const KURL &src, const KURL &dest, int /* permissions */, bool /* overwrite */ ){
+	QString path = dest.path( -1 ).mid( 1 );
+	path = path.left(path.findRev("/"));
+	if ( path.isEmpty() ) path = "/";
+
+	if( addDir(path) ){
+		kioVirtDict[ path ]->append(src);
+		save();
+	}
+
+	finished();
+}
+
+bool VirtProtocol::addDir(QString& path){
+
+	if( kioVirtDict[ path ] ) return true;
+
+	QString updir;
+	if( !path.contains("/") ) updir = "/";
+	else updir = path.left(path.findRev("/"));
+	QString name = path.mid(path.findRev("/")+1);
+
+	if( addDir(updir) ){ 
+		KURL url;
+		if( updir == "/" ) url = QString("virt:/")+name;
+		else url = QString("virt:/")+updir+"/"+name;
+		kioVirtDict[ updir ]->append( url );
+
+		KURL::List* temp = new KURL::List();
+		kioVirtDict.replace( path, temp );
+
+		return true;
+	}
+	return false;
+}
+
+void VirtProtocol::mkdir(const KURL& url,int){
+	if( url.protocol() != VIRT_PROTOCOL ){
+		redirection(url);
+		finished();
+		return;
+	}
+
+	QString path = url.path( -1 ).mid( 1 );
+	if ( path.isEmpty() ) path = "/";
+
+	if( kioVirtDict[ path ] ){
+		error( KIO::ERR_DIR_ALREADY_EXIST, url.path() );
+		return;
+	}
+
+	addDir(path);
+
+	save();
+
+	finished();
+}
+
+void VirtProtocol::listDir( const KURL & url ) {
+	if( url.protocol() != VIRT_PROTOCOL ){
+		redirection(url);
+		finished();
+		return;
+	}
+
+	load();	
+
+	QString path = url.path( -1 ).mid( 1 );
+	if ( path.isEmpty() ) path = "/";
+
+	KURL::List* urlList = kioVirtDict[ path ];
+	if ( !urlList ) {
+		error(ERR_CANNOT_ENTER_DIRECTORY,url.path());
+		return;
+	}
+
+	UDSEntryList dirList;
+	KURL::List::iterator it;
+	for ( it = urlList->begin() ; it != urlList->end() ; ++it ) {
+		KURL entry_url = *it;
+		// translate url->UDS_ENTRY
+		UDSEntry entry;
+		if( entry_url.protocol() == VIRT_PROTOCOL ){
+			local_entry(entry_url,entry);
+		} else {
+			UDSAtom atom;
+
+			atom.m_uds = UDS_NAME;
+			atom.m_str = url.isLocalFile() ? url.path() : entry_url.prettyURL();
+			entry.append(atom);
+	
+			atom.m_uds = UDS_URL;
+			atom.m_str = entry_url.url();
+			entry.append(atom);
+		}
+
+		dirList.append(entry);
+	}
+
+	totalSize(dirList.size());
+	listEntries(dirList);
+
+	finished();
+}
+
+void VirtProtocol::stat( const KURL & url ) {
+	if( url.protocol() != VIRT_PROTOCOL ){
+		redirection(url);
+		finished();
+		return;
+	}
+	
+	UDSEntry entry;
+	local_entry(url,entry);	
+
+	statEntry(entry);
+
+	finished();
+}
+
+void VirtProtocol::get( const KURL & url ) {
+	if( url.protocol() != VIRT_PROTOCOL ){
+		redirection(url);
+		finished();
+		return;
+	}
+
+	finished();
+}
+
+bool VirtProtocol::rewriteURL(const KURL& /* src */, KURL&){ 
+	return true; 
+}
+
+bool VirtProtocol::save(){
+	lock();
+
+	KConfig* db = new KConfig(VIRT_VFS_DB,false,"data");;
+	
+	db->setGroup("virt_db");
+	QDictIterator<KURL::List> it( kioVirtDict ); // See QDictIterator
+	for( ; it.current(); ++it ){
+		KURL::List::iterator url;
+		QStringList entry;
+		for ( url = it.current()->begin() ; url != it.current()->end() ; ++url ) {
+			entry.append( (*url).url() );
+		}
+		db->writeEntry(it.currentKey(),entry);
+	}
+	
+	db->sync();
+	delete(db);
+	
+	unlock();
+
+	return true;
+}
+
+bool VirtProtocol::load(){
+	lock();
+
+	KConfig* db = new KConfig(VIRT_VFS_DB,false,"data");
+	db->setGroup("virt_db");
+	
+	QMap<QString, QString> map = db->entryMap("virt_db");
+	QMap<QString, QString>::Iterator it;
+	KURL::List* urlList;
+	for ( it = map.begin(); it != map.end(); ++it ) {
+		urlList = new KURL::List( db->readListEntry(it.key()) );
+		kioVirtDict.replace( it.key(),urlList );
+	}
+
+	if( !kioVirtDict["/" ]){
+		urlList = new KURL::List();
+		kioVirtDict.replace( "/", urlList );	
+	}
+
+	unlock();
+
+	delete(db);
+		
+	return true;
+}
+
+void VirtProtocol::local_entry(const KURL& url,UDSEntry& entry){
+	QString path = url.path( -1 ).mid( 1 );
+	if ( path.isEmpty() ) path = "/";
+
+	UDSAtom atom;
+
+	atom.m_uds = UDS_NAME;
+	atom.m_str = url.fileName();
+	entry.append(atom);
+
+	atom.m_uds = UDS_URL;
+	atom.m_str = url.url();
+	entry.append(atom);
+	
+	atom.m_uds = UDS_FILE_TYPE;
+	atom.m_long = S_IFDIR;
+	entry.append(atom);
+
+	atom.m_uds = UDS_ACCESS;
+	atom.m_long = 0700;
+	entry.append(atom);
+
+	atom.m_uds = UDS_MIME_TYPE;
+	atom.m_str = "inode/system_directory";
+	entry.append(atom);
+}
+
+bool VirtProtocol::lock(){
+	return true;
+}
+
+bool VirtProtocol::unlock(){
+	return true;
+}