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// --- BEGIN COPYRIGHT BLOCK ---
// 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; version 2 of the License.
//
// This program 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2013 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package org.dogtagpki.server.tps;
import java.io.IOException;
import org.dogtagpki.server.tps.dbs.TokenRecord;
import org.dogtagpki.server.tps.main.ExternalRegAttrs;
import org.dogtagpki.server.tps.processor.TPSEnrollProcessor;
import org.dogtagpki.server.tps.processor.TPSPinResetProcessor;
import org.dogtagpki.server.tps.processor.TPSProcessor;
import org.dogtagpki.tps.TPSConnection;
import org.dogtagpki.tps.main.TPSException;
import org.dogtagpki.tps.msg.BeginOpMsg;
import org.dogtagpki.tps.msg.EndOpMsg;
import org.dogtagpki.tps.msg.TPSMessage;
import com.netscape.certsrv.apps.CMS;
public class TPSSession {
private TPSConnection connection;
private String ipAddress; /* remote IP */
private TokenRecord tokenRecord;
private ExternalRegAttrs extRegAttrs;
public TPSSession(TPSConnection conn, String ip) {
if (conn == null) {
throw new NullPointerException("TPSSession incoming connection is null!");
}
CMS.debug("TPSSession constructor conn: " + conn);
connection = conn;
if (ip == null) {
// probably unlikely to happen; log it and continue anyway
CMS.debug("TPSSession constructor remote ipAddress null");
} else {
CMS.debug("TPSSession constructor remote ipAddress: " + getIpAddress());
}
setIpAddress(ip);
}
public TPSConnection getConnection() {
return connection;
}
public TPSMessage read() throws IOException {
TPSMessage message = null;
CMS.debug("TPSSession.process() about to call read on connection : " + connection);
try {
message = connection.read();
CMS.debug("TPSSession.process() created message " + message);
} catch (IOException e) {
//Catch here so we can log
CMS.debug("TPSSession.process: Exception reading from the client: " + e.toString());
throw e;
}
return message;
}
public void write(TPSMessage msg) throws IOException {
try {
connection.write(msg);
} catch (Exception e) {
//Catch here so we can log
CMS.debug("Exception writing to client: " + e.toString());
throw e;
}
}
public void process() throws IOException {
EndOpMsg.TPSStatus status = EndOpMsg.TPSStatus.STATUS_NO_ERROR;
CMS.debug("In TPSSession.process()");
TPSMessage firstMsg = read();
TPSMessage.MsgType msg_type = firstMsg.getType();
TPSMessage.OpType op_type = firstMsg.getOpType();
if (msg_type != TPSMessage.MsgType.MSG_BEGIN_OP) {
throw new IOException("Wrong first message type read in TPSSession.process!");
}
int result = EndOpMsg.RESULT_ERROR;
BeginOpMsg beginOp = (BeginOpMsg) firstMsg;
try {
switch (op_type) {
case OP_FORMAT:
//Assume success, processor will indicate otherwise
result = EndOpMsg.RESULT_GOOD;
TPSProcessor processor = new TPSProcessor(this);
processor.process(beginOp);
break;
case OP_ENROLL:
//Assume success, processor will indicate otherwise
result = EndOpMsg.RESULT_GOOD;
TPSEnrollProcessor enrollProcessor = new TPSEnrollProcessor(this);
enrollProcessor.process(beginOp);
break;
case OP_RENEW:
break;
case OP_RESET_PIN:
result = EndOpMsg.RESULT_GOOD;
TPSPinResetProcessor pinResetProcessor = new TPSPinResetProcessor(this);
pinResetProcessor.process(beginOp);
break;
case OP_UNBLOCK:
break;
case OP_UNDEFINED:
break;
default:
break;
}
} catch (TPSException e) {
//Get the status from the exception and return it to the client.
CMS.debug("TPSSession.process: Message processing failed: " + e);
status = e.getStatus();
result = EndOpMsg.RESULT_ERROR;
} catch (IOException e) {
CMS.debug("TPSSession.process: IO error happened during processing: " + e);
// We get here we are done.
throw e;
}
EndOpMsg endOp = new EndOpMsg(firstMsg.getOpType(), result, status);
write(endOp);
CMS.debug("TPSSession.process: leaving: result: " + result + " status: " + status);
}
public TokenRecord getTokenRecord() {
return tokenRecord;
}
public void setTokenRecord(TokenRecord tokenRecord) {
this.tokenRecord = tokenRecord;
}
public String getIpAddress() {
return ipAddress;
}
private void setIpAddress(String ipAddress) {
this.ipAddress = ipAddress;
}
public void setExternalRegAttrs(ExternalRegAttrs erAttrs) {
extRegAttrs = erAttrs;
}
public ExternalRegAttrs getExternalRegAttrs() {
return extRegAttrs;
}
}
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