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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) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmscore.connector;
import com.netscape.certsrv.request.IRequest;
import com.netscape.certsrv.connector.*;
import com.netscape.certsrv.apps.*;
import com.netscape.cmscore.util.Debug;
import java.util.*;
import java.io.*;
/**
* simple name/value pair message.
*/
public class HttpPKIMessage implements IHttpPKIMessage {
// initialized to "" because nulls don't serialize well.
public String reqType = "";
public String reqId = "";
protected String reqStatus = "";
protected Vector mNameVals = new Vector(); // sequence of name/vals.
public HttpPKIMessage() {
}
public String getReqStatus() {
return reqStatus;
}
public String getReqType() {
return reqType;
}
public String getReqId() {
return reqId;
}
/**
* copy contents of request to make a simple name/value message.
*/
public void fromRequest(IRequest r) {
// actually don't need to copy source id since
reqType = r.getRequestType();
reqId = r.getRequestId().toString();
reqStatus = r.getRequestStatus().toString();
CMS.debug("HttpPKIMessage.fromRequest: requestId=" + r.getRequestId().toString() + " requestStatus=" + reqStatus + " instance=" + r);
String attrs[] = RequestTransfer.getTransferAttributes(r);
int len = attrs.length;
String[] names = attrs;
Object value = null;
for (int i = 0; i < len; i++) {
String key = names[i];
if (r.isSimpleExtDataValue(key)) {
value = r.getExtDataInString(key);
} else {
value = r.getExtDataInHashtable(key);
}
if (value != null) {
mNameVals.addElement(key);
mNameVals.addElement(value);
}
}
}
/**
* copy contents to request.
*/
public void toRequest(IRequest r) {
// id, type and status
// type had to have been set in instantiation.
// id is checked but not reset.
// request status cannot be set, but can be looked at.
reqStatus = r.getRequestStatus().toString();
CMS.debug("HttpPKMessage.toRequest: requestStatus=" + reqStatus);
int len = RequestTransfer.getTransferAttributes(r).length;
String key;
Object value;
Enumeration enum1 = mNameVals.elements();
while (enum1.hasMoreElements()) {
key = (String) enum1.nextElement();
try {
value = enum1.nextElement();
if (value instanceof String) {
r.setExtData(key, (String) value);
} else if (value instanceof Hashtable) {
r.setExtData(key, (Hashtable) value);
} else {
CMS.debug("HttpPKIMessage.toRequest(): key: " + key +
" has unexpected type " + value.getClass().toString());
}
} catch (NoSuchElementException e) {
CMS.debug("Incorrect pairing of name/value for " + key);
}
}
}
private void writeObject(java.io.ObjectOutputStream out)
throws IOException {
CMS.debug("writeObject");
out.writeObject(reqType);
if (Debug.ON)
Debug.trace("read object req type " + reqType);
out.writeObject(reqId);
if (Debug.ON)
Debug.trace("read object req id " + reqId);
out.writeObject(reqStatus);
if (Debug.ON)
Debug.trace("read object req source status " + reqStatus);
Enumeration enum1 = mNameVals.elements();
while (enum1.hasMoreElements()) {
Object key = null;
Object val = null;
key = enum1.nextElement();
try {
val = enum1.nextElement();
// test if key and value are serializable
ObjectOutputStream os =
new ObjectOutputStream(new ByteArrayOutputStream());
os.writeObject(key);
os.writeObject(val);
// ok, if we dont have problem serializing the objects,
// then write the objects into the real object stream
out.writeObject(key);
out.writeObject(val);
} catch (Exception e) {
// skip not serialiable attribute in DRM
// DRM does not need to store the enrollment request anymore
CMS.debug("HttpPKIMessage:skipped key=" +
key.getClass().getName());
if (val == null) {
CMS.debug("HttpPKIMessage:skipped val= null");
} else {
CMS.debug("HttpPKIMessage:skipped val=" +
val.getClass().getName());
}
}
}
}
private void readObject(java.io.ObjectInputStream in)
throws IOException, ClassNotFoundException, OptionalDataException {
reqType = (String) in.readObject();
reqId = (String) in.readObject();
reqStatus = (String) in.readObject();
mNameVals = new Vector();
Object keyorval = null;
try {
boolean iskey = true;
while (true) {
boolean skipped = false;
try {
keyorval = in.readObject();
} catch (OptionalDataException e) {
throw e;
} catch (IOException e) {
// just skipped parameter
CMS.debug("skipped attribute in request e="+e);
if (!iskey) {
int s = mNameVals.size();
if (s > 0) {
// remove previous key if this is value
mNameVals.removeElementAt(s - 1);
skipped = true;
keyorval = "";
}
}
}
if (iskey) {
if (Debug.ON)
Debug.trace("read key " + keyorval);
iskey = false;
} else {
if (Debug.ON)
Debug.trace("read val " + keyorval);
iskey = true;
}
if (Debug.ON)
Debug.trace("read " + keyorval);
if (!skipped) {
if (keyorval == null)
break;
mNameVals.addElement(keyorval);
}
}
} catch (OptionalDataException e) {
if (e.eof == true) {
if (Debug.ON)
Debug.trace("end of stream");
} else {
if (Debug.ON)
Debug.trace(" " + e.length);
throw e;
}
}
}
}
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