/* $Id: MsgHandlerSynch.java,v 1.2 2005/06/10 18:03:03 kleiner Exp $
This file is part of HBCI4Java
Copyright (C) 2001-2005 Stefan Palme
HBCI4Java 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.
HBCI4Java is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.kapott.hbci.server.msg;
import org.kapott.hbci.manager.HBCIUtils;
import org.kapott.hbci.protocol.MSG;
import org.kapott.hbci.server.Dialog;
public class MsgHandlerSynch
extends MsgHandlerDialogInit
{
public MsgHandlerSynch(MSG cryptedMsg,MSG decryptedMsg,String decryptedMsgData,Dialog conn)
{
super(cryptedMsg,decryptedMsg,decryptedMsgData,conn);
}
// fr sync-messages gelten andere regeln fr die system-id
protected boolean verifySysId(String sysid)
{
boolean ret;
int syncmode=Integer.parseInt(getData("Sync.mode"));
if (syncmode==0) {
// sync sysid, da muss die sysid=0 sein
ret=sysid.equals("0");
if (!ret) {
addGlobRet("9010","Verarbeitung nicht mglich",null);
addSegRet("Sync",null,"9010","System-ID muss 0 sein",null);
}
} else if (syncmode==1) {
// sync msgnum, da muss die normale berprfung vorgenommen werden
ret=super.verifySysId(sysid);
} else {
// sync sigid, da kann die sysid 0 oder eine der schon vorhandenen
// sein
ret=(sysid.equals("0") || super.verifySysId(sysid));
}
return ret;
}
// alternative checks fr signatur-id bei sync-messages
protected boolean verifySigId(long sigid)
{
boolean ret;
int syncmode=Integer.parseInt(getData("Sync.mode"));
if (syncmode==0) {
// sync sysid, da kann die sigid ignoriert werden
ret=true;
} else if (syncmode==1) {
// sync msgnum, normale prfung
ret=super.verifySigId(sigid);
} else {
// sync sigid, sigid muss hier speziellen wert haben
ret=Long.toString(sigid).equals("9999999999999999");
if (!ret) {
addGlobRet("9010","Verarbeitung nicht mglich",null);
addSegRet("Sync",null,"9010","Signatur-ID fr Sync ungltig",null);
return false;
}
}
return ret;
}
protected void handleMessageContent()
{
super.handleMessageContent();
// handle sync segment
if (globRetIsOk()) {
int syncmode=Integer.parseInt(getData("Sync.mode"));
if (syncmode==0) {
// sync sysid
if (!getData("Idn.sysid").equals(dialog.getSysId())) {
addGlobRet("9010","Verarbeitung nicht mglich",null);
addSegRet("Idn",null,"9010","falsche System-ID",null);
return;
}
String sysid=Long.toString(getServerData().nextRandom()).substring(1);
if (sysid.length()>30)
sysid=sysid.substring(0,30);
HBCIUtils.log("created new sysid "+sysid,HBCIUtils.LOG_INFO);
dialog.setSysId(sysid);
getServerData().addSysId(dialog.getUserId(),sysid);
// *** hier evtl. sigids irgendwie aufrumen (fr sigid-doppel-
// einreichungskontrolle via userid/sysid)
getServerData().clearSigIds(dialog.getUserId(),sysid);
getServerData().addSigId(dialog.getUserId(),sysid,Long.parseLong(getData("SigHead.secref")));
setData("SyncRes.SegHead.ref",getData("Sync.SegHead.seq"));
setData("SyncRes.sysid",dialog.getSysId());
addGlobRet("0020","Auftrag ausgefhrt",null);
addSegRet("Sync",null,"0020","Ausgefhrt",null);
} else if (syncmode==1) {
// *** sync msgnum
} else {
// sync sigid
String sigid=Long.toString(getServerData().getLastSigId(dialog.getUserId(),dialog.getSysId())+1);
HBCIUtils.log("returning next valid sigid "+sigid,HBCIUtils.LOG_INFO);
setData("SyncRes.SegHead.ref",getData("Sync.SegHead.seq"));
setData("SyncRes.sigid",sigid);
addGlobRet("0020","Auftrag ausgefhrt",null);
addSegRet("Sync",null,"0020","Ausgefhrt",null);
}
}
}
protected void postProcess()
{
super.postProcess();
if (globRetIsOk()) {
dialog.setFlag("forceEnd",true);
dialog.setFlag("endInSig",true);
dialog.setFlag("endInCrypt",true);
dialog.setFlag("endOutSig",true);
dialog.setFlag("endOutCrypt",true);
}
}
}