public void sendDeny(MsnP2PSlpMessage msg) {
MsnslpRequest msnslpRequest = (MsnslpRequest) msg.getSlpMessage();
MsnslpResponse okSlpMessage = new MsnslpResponse();
okSlpMessage.setStatusCode(405);
okSlpMessage.setReasonPhrase("Not supported");
okSlpMessage.setTo(msnslpRequest.getFrom());
okSlpMessage.setFrom(msnslpRequest.getTo());
okSlpMessage.setVia(msnslpRequest.getVia());
okSlpMessage.setCSeq(msnslpRequest.getCSeq() + 1);
okSlpMessage.setCallId(msnslpRequest.getCallId());
okSlpMessage.setMaxForwards(msnslpRequest.getMaxForwards());
okSlpMessage.setContentType(msnslpRequest.getContentType());
StringHolder body = new StringHolder();
body.setProperty("SessionID", fileTransfer.getID());
okSlpMessage.setBody(body.toString() + JmlConstants.LINE_SEPARATOR + "\0");
int okSlpMessageLength = Charset.encodeAsByteArray(okSlpMessage.toString()).length;
MsnP2PSlpMessage okMessage = new MsnP2PSlpMessage();
okMessage.setSlpMessage(okSlpMessage);
okMessage.setIdentifier(getNextIdentifier());
okMessage.setTotalLength(okSlpMessageLength);
okMessage.setCurrentLength(okSlpMessageLength);
okMessage.setField7(NumberUtils.getIntRandom());
okMessage.setP2PDest(fileTransfer.getEmail().getEmailAddress());
OutgoingMSG[] outgoingOkMessages =
okMessage.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
fileTransfer.getSession().sendSynchronousMessage(outgoingOkMessage);
}
}
private void sendBye() {
MsnslpRequest req = new MsnslpRequest();
MsnFileByeMessage bye = new MsnFileByeMessage();
bye.setSlpMessage(req);
int lastRandomIdentifier = NumberUtils.getIntRandom();
// Set the destination for the message (the MsnObject creator)
bye.setP2PDest(fileTransfer.getEmail().getEmailAddress());
// Set the binary Header
bye.setSessionId(Integer.parseInt(fileTransfer.getID()));
bye.setIdentifier(getNextIdentifier());
bye.setFlag(MsnP2PMessage.FLAG_OLD_NONE);
bye.setField7(lastRandomIdentifier);
bye.setField8(0);
bye.setField9(0);
// Set body
req.setRequestMethod(MsnP2PByeMessage.METHOD_BYE);
req.setRequestURI(
"MSNMSGR:"
+ fileTransfer.getSession().getMessenger().getOwner().getEmail().getEmailAddress());
req.setTo("<msnmsgr:" + fileTransfer.getEmail().getEmailAddress() + ">");
req.setFrom(
"<msnmsgr:"
+ fileTransfer.getSession().getMessenger().getOwner().getEmail().getEmailAddress()
+ ">");
req.setVia("MSNSLP/1.0/TLP ;branch={A0D624A6-6C0C-4283-A9E0-BC97B4B46D32}");
req.setCSeq(0);
req.setCallId(fileTransfer.getReqMessage().getSlpMessage().getCallId());
req.setMaxForwards(0);
req.setContentType("application/x-msnmsgr-sessionclosebody");
req.setBody(JmlConstants.LINE_SEPARATOR + "\0");
// Get the size of the message to be setted
int slpMessageLength = Charset.encodeAsByteArray(req.toString()).length;
bye.setTotalLength(slpMessageLength);
bye.setCurrentLength(slpMessageLength);
OutgoingMSG[] outgoingOkMessages =
bye.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
if (switchboard != null) switchboard.send(outgoingOkMessage);
else fileTransfer.getSession().sendAsynchronousMessage(outgoingOkMessage);
}
}
public long getFileSize() {
return NumberUtils.stringToLong(getParam(0));
}
/**
* Retrieves the contact id.
*
* @return Contact unique id.
*/
public int getClientId() {
return NumberUtils.stringToInt(getParam(3));
}
public void startFileTransfer() {
if (fileTransfer.isReceiver()) {
MsnslpMessage msnslpRequest = fileTransfer.getReqMessage().getSlpMessage();
MsnslpResponse okSlpMessage = new MsnslpResponse();
okSlpMessage.setTo(msnslpRequest.getFrom());
okSlpMessage.setFrom(msnslpRequest.getTo());
okSlpMessage.setVia(msnslpRequest.getVia());
okSlpMessage.setCSeq(msnslpRequest.getCSeq() + 1);
okSlpMessage.setCallId(msnslpRequest.getCallId());
okSlpMessage.setMaxForwards(msnslpRequest.getMaxForwards());
okSlpMessage.setContentType(msnslpRequest.getContentType());
StringHolder body = new StringHolder();
body.setProperty("SessionID", fileTransfer.getID());
okSlpMessage.setBody(body.toString() + JmlConstants.LINE_SEPARATOR + "\0");
int okSlpMessageLength = Charset.encodeAsByteArray(okSlpMessage.toString()).length;
MsnP2PSlpMessage okMessage = new MsnP2PSlpMessage();
okMessage.setSlpMessage(okSlpMessage);
okMessage.setIdentifier(getNextIdentifier());
okMessage.setTotalLength(okSlpMessageLength);
okMessage.setCurrentLength(okSlpMessageLength);
okMessage.setField7(NumberUtils.getIntRandom());
okMessage.setFlag(MsnP2PMessage.FLAG_OLD_NONE);
okMessage.setP2PDest(fileTransfer.getEmail().getEmailAddress());
OutgoingMSG[] outgoingOkMessages =
okMessage.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
fileTransfer.getSession().sendSynchronousMessage(outgoingOkMessage);
}
} else {
try {
if (fileInput == null) {
fileInput = new FileInputStream(fileTransfer.getFile());
// increase identifier
getNextIdentifier();
}
int remaining = (int) (fileTransfer.getFile().length() - fileOffset);
int dataLength =
remaining > MsnP2PDataMessage.MAX_DATA_LENGTH
? MsnP2PDataMessage.MAX_DATA_LENGTH
: remaining;
byte data[] = new byte[dataLength];
fileInput.read(data);
MsnP2PDataMessage dataMessage =
new MsnP2PDataMessage(
Integer.parseInt(fileTransfer.getID()),
getLastIdentifier(),
(int) fileOffset,
(int) fileTransfer.getFileTotalSize(),
data,
fileTransfer.getEmail().getEmailAddress()) {
protected void receivedResponse(MsnSession session, MsnIncomingMessage response) {
try {
int remaining = (int) (fileTransfer.getFile().length() - fileOffset);
if (remaining == 0) {
fileTransfer.setState(MsnFileTransferState.COMPLETED);
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferFinished(fileTransfer);
return;
}
if (fileTransfer.getState() == MsnFileTransferState.CANCELED) return;
binaryHeader.rewind();
int dataLength =
remaining > MsnP2PDataMessage.MAX_DATA_LENGTH
? MsnP2PDataMessage.MAX_DATA_LENGTH
: remaining;
byte data[] = new byte[dataLength];
fileInput.read(data);
setCurrentLength(data.length);
parseP2PBody(ByteBuffer.wrap(data));
setOffset(fileOffset);
fileOffset += data.length;
fileTransfer.setTransferredSize(getOffset());
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferProcess(fileTransfer);
OutgoingMSG[] outgoingMessages =
toOutgoingMsg(session.getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingMessage : outgoingMessages) {
switchboard.send(outgoingMessage);
}
} catch (IOException e) {
logger.info("Cannot send file", e);
}
}
};
dataMessage.setFlag(MsnP2PMessage.FLAG_OLD_DATA);
fileOffset += data.length;
fileTransfer.setTransferredSize(fileOffset);
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferProcess(fileTransfer);
OutgoingMSG[] outgoingDataMessages =
dataMessage.toOutgoingMsg(
fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingDataMessage : outgoingDataMessages) {
switchboard.send(outgoingDataMessage);
}
} catch (FileNotFoundException ex) {
logger.error("Cannot open file", ex);
} catch (IOException ex) {
logger.error("Cannot read from file", ex);
}
}
}
/**
* Manages start and stopping filetransfers. Also sending filetransfers.
*
* @author Damian Minkov
*/
public class FileTransferWorker {
private static final Log logger = LogFactory.getLog(FileTransferWorker.class);
private MsnFileTransferImpl fileTransfer;
/** Base identifier for the messages. */
private int baseId = NumberUtils.getIntRandom();
private int baseP2PId;
private MsnSwitchboard switchboard = null;
private FileInputStream fileInput = null;
private long fileOffset = 0;
public FileTransferWorker(MsnFileTransferImpl fileTransfer) {
this.fileTransfer = fileTransfer;
}
/** @return the fileTransfer */
public MsnFileTransferImpl getFileTransfer() {
return fileTransfer;
}
/**
* Retrieves the next identifier to send a message.
*
* @return Next identifier to send messages.
*/
private int getNextIdentifier() {
return ++baseId;
}
/**
* Retrieves the last generated identifier.
*
* @return Last generated identifier.
*/
private int getLastIdentifier() {
return baseId;
}
private int nextP2PBaseId() {
baseP2PId = MsnP2PBaseIdGenerator.getInstance().getNextId();
return baseP2PId;
}
public void startFileTransfer() {
if (fileTransfer.isReceiver()) {
MsnslpMessage msnslpRequest = fileTransfer.getReqMessage().getSlpMessage();
MsnslpResponse okSlpMessage = new MsnslpResponse();
okSlpMessage.setTo(msnslpRequest.getFrom());
okSlpMessage.setFrom(msnslpRequest.getTo());
okSlpMessage.setVia(msnslpRequest.getVia());
okSlpMessage.setCSeq(msnslpRequest.getCSeq() + 1);
okSlpMessage.setCallId(msnslpRequest.getCallId());
okSlpMessage.setMaxForwards(msnslpRequest.getMaxForwards());
okSlpMessage.setContentType(msnslpRequest.getContentType());
StringHolder body = new StringHolder();
body.setProperty("SessionID", fileTransfer.getID());
okSlpMessage.setBody(body.toString() + JmlConstants.LINE_SEPARATOR + "\0");
int okSlpMessageLength = Charset.encodeAsByteArray(okSlpMessage.toString()).length;
MsnP2PSlpMessage okMessage = new MsnP2PSlpMessage();
okMessage.setSlpMessage(okSlpMessage);
okMessage.setIdentifier(getNextIdentifier());
okMessage.setTotalLength(okSlpMessageLength);
okMessage.setCurrentLength(okSlpMessageLength);
okMessage.setField7(NumberUtils.getIntRandom());
okMessage.setFlag(MsnP2PMessage.FLAG_OLD_NONE);
okMessage.setP2PDest(fileTransfer.getEmail().getEmailAddress());
OutgoingMSG[] outgoingOkMessages =
okMessage.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
fileTransfer.getSession().sendSynchronousMessage(outgoingOkMessage);
}
} else {
try {
if (fileInput == null) {
fileInput = new FileInputStream(fileTransfer.getFile());
// increase identifier
getNextIdentifier();
}
int remaining = (int) (fileTransfer.getFile().length() - fileOffset);
int dataLength =
remaining > MsnP2PDataMessage.MAX_DATA_LENGTH
? MsnP2PDataMessage.MAX_DATA_LENGTH
: remaining;
byte data[] = new byte[dataLength];
fileInput.read(data);
MsnP2PDataMessage dataMessage =
new MsnP2PDataMessage(
Integer.parseInt(fileTransfer.getID()),
getLastIdentifier(),
(int) fileOffset,
(int) fileTransfer.getFileTotalSize(),
data,
fileTransfer.getEmail().getEmailAddress()) {
protected void receivedResponse(MsnSession session, MsnIncomingMessage response) {
try {
int remaining = (int) (fileTransfer.getFile().length() - fileOffset);
if (remaining == 0) {
fileTransfer.setState(MsnFileTransferState.COMPLETED);
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferFinished(fileTransfer);
return;
}
if (fileTransfer.getState() == MsnFileTransferState.CANCELED) return;
binaryHeader.rewind();
int dataLength =
remaining > MsnP2PDataMessage.MAX_DATA_LENGTH
? MsnP2PDataMessage.MAX_DATA_LENGTH
: remaining;
byte data[] = new byte[dataLength];
fileInput.read(data);
setCurrentLength(data.length);
parseP2PBody(ByteBuffer.wrap(data));
setOffset(fileOffset);
fileOffset += data.length;
fileTransfer.setTransferredSize(getOffset());
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferProcess(fileTransfer);
OutgoingMSG[] outgoingMessages =
toOutgoingMsg(session.getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingMessage : outgoingMessages) {
switchboard.send(outgoingMessage);
}
} catch (IOException e) {
logger.info("Cannot send file", e);
}
}
};
dataMessage.setFlag(MsnP2PMessage.FLAG_OLD_DATA);
fileOffset += data.length;
fileTransfer.setTransferredSize(fileOffset);
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferProcess(fileTransfer);
OutgoingMSG[] outgoingDataMessages =
dataMessage.toOutgoingMsg(
fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingDataMessage : outgoingDataMessages) {
switchboard.send(outgoingDataMessage);
}
} catch (FileNotFoundException ex) {
logger.error("Cannot open file", ex);
} catch (IOException ex) {
logger.error("Cannot read from file", ex);
}
}
}
private void sendBye() {
MsnslpRequest req = new MsnslpRequest();
MsnFileByeMessage bye = new MsnFileByeMessage();
bye.setSlpMessage(req);
int lastRandomIdentifier = NumberUtils.getIntRandom();
// Set the destination for the message (the MsnObject creator)
bye.setP2PDest(fileTransfer.getEmail().getEmailAddress());
// Set the binary Header
bye.setSessionId(Integer.parseInt(fileTransfer.getID()));
bye.setIdentifier(getNextIdentifier());
bye.setFlag(MsnP2PMessage.FLAG_OLD_NONE);
bye.setField7(lastRandomIdentifier);
bye.setField8(0);
bye.setField9(0);
// Set body
req.setRequestMethod(MsnP2PByeMessage.METHOD_BYE);
req.setRequestURI(
"MSNMSGR:"
+ fileTransfer.getSession().getMessenger().getOwner().getEmail().getEmailAddress());
req.setTo("<msnmsgr:" + fileTransfer.getEmail().getEmailAddress() + ">");
req.setFrom(
"<msnmsgr:"
+ fileTransfer.getSession().getMessenger().getOwner().getEmail().getEmailAddress()
+ ">");
req.setVia("MSNSLP/1.0/TLP ;branch={A0D624A6-6C0C-4283-A9E0-BC97B4B46D32}");
req.setCSeq(0);
req.setCallId(fileTransfer.getReqMessage().getSlpMessage().getCallId());
req.setMaxForwards(0);
req.setContentType("application/x-msnmsgr-sessionclosebody");
req.setBody(JmlConstants.LINE_SEPARATOR + "\0");
// Get the size of the message to be setted
int slpMessageLength = Charset.encodeAsByteArray(req.toString()).length;
bye.setTotalLength(slpMessageLength);
bye.setCurrentLength(slpMessageLength);
OutgoingMSG[] outgoingOkMessages =
bye.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
if (switchboard != null) switchboard.send(outgoingOkMessage);
else fileTransfer.getSession().sendAsynchronousMessage(outgoingOkMessage);
}
}
private void sendDecline() {
MsnslpMessage msnslpRequest = fileTransfer.getReqMessage().getSlpMessage();
MsnslpResponse okSlpMessage = new MsnslpResponse();
okSlpMessage.setStatusCode(603);
okSlpMessage.setReasonPhrase("Decline");
okSlpMessage.setTo(msnslpRequest.getFrom());
okSlpMessage.setFrom(msnslpRequest.getTo());
okSlpMessage.setVia(msnslpRequest.getVia());
okSlpMessage.setCSeq(msnslpRequest.getCSeq() + 1);
okSlpMessage.setCallId(msnslpRequest.getCallId());
okSlpMessage.setMaxForwards(msnslpRequest.getMaxForwards());
okSlpMessage.setContentType(msnslpRequest.getContentType());
StringHolder body = new StringHolder();
body.setProperty("SessionID", fileTransfer.getID());
okSlpMessage.setBody(body.toString() + JmlConstants.LINE_SEPARATOR + "\0");
int okSlpMessageLength = Charset.encodeAsByteArray(okSlpMessage.toString()).length;
MsnP2PSlpMessage okMessage = new MsnP2PSlpMessage();
okMessage.setSlpMessage(okSlpMessage);
okMessage.setIdentifier(getNextIdentifier());
okMessage.setTotalLength(okSlpMessageLength);
okMessage.setCurrentLength(okSlpMessageLength);
okMessage.setFlag(MsnP2PMessage.FLAG_OLD_NONE);
okMessage.setField7(NumberUtils.getIntRandom());
okMessage.setP2PDest(fileTransfer.getEmail().getEmailAddress());
OutgoingMSG[] outgoingOkMessages =
okMessage.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
fileTransfer.getSession().sendSynchronousMessage(outgoingOkMessage);
}
}
public void cancelFileTransfer() {
if (fileTransfer.isSender()) {
sendBye();
} else if (!fileTransfer.isSender() && !fileTransfer.isStarted()) {
sendDecline();
} else {
sendBye();
}
}
/**
* Send a P2P ACK message for a received P2P message.
*
* @param message Received P2P message.
* @param sessionIdFlag True if the session Id must be setted.
*/
public void sendP2PAck(MsnP2PMessage msg, boolean sessionIdFlag) {
// Create the ACK message
MsnP2PAckMessage ack =
new MsnP2PAckMessage(getNextIdentifier(), fileTransfer.getEmail().getEmailAddress(), msg);
if (sessionIdFlag) {
ack.setSessionId(Integer.valueOf(fileTransfer.getID()));
}
// Send the message
OutgoingMSG[] outgoingOkMessages =
ack.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
fileTransfer.getSession().sendSynchronousMessage(outgoingOkMessage);
}
}
public void sendDeny(MsnP2PSlpMessage msg) {
MsnslpRequest msnslpRequest = (MsnslpRequest) msg.getSlpMessage();
MsnslpResponse okSlpMessage = new MsnslpResponse();
okSlpMessage.setStatusCode(405);
okSlpMessage.setReasonPhrase("Not supported");
okSlpMessage.setTo(msnslpRequest.getFrom());
okSlpMessage.setFrom(msnslpRequest.getTo());
okSlpMessage.setVia(msnslpRequest.getVia());
okSlpMessage.setCSeq(msnslpRequest.getCSeq() + 1);
okSlpMessage.setCallId(msnslpRequest.getCallId());
okSlpMessage.setMaxForwards(msnslpRequest.getMaxForwards());
okSlpMessage.setContentType(msnslpRequest.getContentType());
StringHolder body = new StringHolder();
body.setProperty("SessionID", fileTransfer.getID());
okSlpMessage.setBody(body.toString() + JmlConstants.LINE_SEPARATOR + "\0");
int okSlpMessageLength = Charset.encodeAsByteArray(okSlpMessage.toString()).length;
MsnP2PSlpMessage okMessage = new MsnP2PSlpMessage();
okMessage.setSlpMessage(okSlpMessage);
okMessage.setIdentifier(getNextIdentifier());
okMessage.setTotalLength(okSlpMessageLength);
okMessage.setCurrentLength(okSlpMessageLength);
okMessage.setField7(NumberUtils.getIntRandom());
okMessage.setP2PDest(fileTransfer.getEmail().getEmailAddress());
OutgoingMSG[] outgoingOkMessages =
okMessage.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
fileTransfer.getSession().sendSynchronousMessage(outgoingOkMessage);
}
}
/** @return the switchboard */
public MsnSwitchboard getSwitchboard() {
return switchboard;
}
/** @param switchboard the switchboard to set */
public void setSwitchboard(MsnSwitchboard switchboard) {
this.switchboard = switchboard;
}
}
public int getWaitSeconds() {
return NumberUtils.stringToInt(getParam(0), -1);
}