/**
* Add a list of participants to the session
*
* @param participants List of participants
*/
public void addParticipants(List<String> participants) {
try {
if (participants.size() == 1) {
addParticipant(participants.get(0));
return;
}
if (logger.isActivated()) {
logger.debug("Add " + participants.size() + " participants to the session");
}
// Re-use INVITE dialog path
SessionAuthenticationAgent authenticationAgent = getAuthenticationAgent();
// Increment the Cseq number of the dialog path
getDialogPath().incrementCseq();
// Send REFER request
if (logger.isActivated()) {
logger.debug("Send REFER");
}
SipRequest refer = SipMessageFactory.createRefer(getDialogPath(), participants);
SipTransactionContext ctx =
getImsService().getImsModule().getSipManager().sendSipMessageAndWait(refer);
// Wait response
if (logger.isActivated()) {
logger.debug("Wait response");
}
ctx.waitResponse(SipManager.TIMEOUT);
// Analyze received message
if (ctx.getStatusCode() == 407) {
// 407 response received
if (logger.isActivated()) {
logger.debug("407 response received");
}
// Set the Proxy-Authorization header
authenticationAgent.readProxyAuthenticateHeader(ctx.getSipResponse());
// Increment the Cseq number of the dialog path
getDialogPath().incrementCseq();
// Create a second REFER request with the right token
if (logger.isActivated()) {
logger.info("Send second REFER");
}
refer = SipMessageFactory.createRefer(getDialogPath(), participants);
// Set the Authorization header
authenticationAgent.setProxyAuthorizationHeader(refer);
// Send REFER request
ctx = getImsService().getImsModule().getSipManager().sendSipMessageAndWait(refer);
// Wait response
if (logger.isActivated()) {
logger.debug("Wait response");
}
ctx.waitResponse(SipManager.TIMEOUT);
// Analyze received message
if ((ctx.getStatusCode() >= 200) && (ctx.getStatusCode() < 300)) {
// 200 OK response
if (logger.isActivated()) {
logger.debug("20x OK response received");
}
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
((ChatSessionListener) getListeners().get(i)).handleAddParticipantSuccessful();
}
} else {
// Error
if (logger.isActivated()) {
logger.debug("REFER has failed (" + ctx.getStatusCode() + ")");
}
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
((ChatSessionListener) getListeners().get(i))
.handleAddParticipantFailed(ctx.getReasonPhrase());
}
}
} else if ((ctx.getStatusCode() >= 200) && (ctx.getStatusCode() < 300)) {
// 200 OK received
if (logger.isActivated()) {
logger.debug("20x OK response received");
}
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
((ChatSessionListener) getListeners().get(i)).handleAddParticipantSuccessful();
}
} else {
// Error responses
if (logger.isActivated()) {
logger.debug("No response received");
}
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
((ChatSessionListener) getListeners().get(i))
.handleAddParticipantFailed(ctx.getReasonPhrase());
}
}
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("REFER request has failed", e);
}
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
((ChatSessionListener) getListeners().get(i)).handleAddParticipantFailed(e.getMessage());
}
}
}
/** Background processing */
public void run() {
try {
if (logger.isActivated()) {
logger.info("Initiate a new 1-1 chat session as terminating");
}
// Send message delivery report if requested
if ((ChatUtils.isImdnDeliveredRequested(getDialogPath().getInvite()))
|| (ChatUtils.isFileTransferOverHttp(getDialogPath().getInvite()))) {
// Check notification disposition
String msgId = ChatUtils.getMessageId(getDialogPath().getInvite());
if (msgId != null) {
// Send message delivery status via a SIP MESSAGE
getImdnManager()
.sendMessageDeliveryStatusImmediately(
getDialogPath().getRemoteParty(),
msgId,
ImdnDocument.DELIVERY_STATUS_DELIVERED,
SipUtils.getRemoteInstanceID(getDialogPath().getInvite()));
}
}
// Check if Auto-accept (FT HTTP force auto-accept for the chat session)
if (RcsSettings.getInstance().isChatAutoAccepted()
|| ChatUtils.getHttpFTInfo(getDialogPath().getInvite()) != null) {
if (logger.isActivated()) {
logger.info("Auto accept chat invitation");
}
} else {
if (logger.isActivated()) {
logger.info("Accept manually chat invitation");
}
// Send a 180 Ringing response
send180Ringing(getDialogPath().getInvite(), getDialogPath().getLocalTag());
// Wait invitation answer
int answer = waitInvitationAnswer();
if (answer == ImsServiceSession.INVITATION_REJECTED) {
if (logger.isActivated()) {
logger.info("Session has been rejected by user");
}
// Remove the current session
getImsService().removeSession(this);
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionAborted(ImsServiceSession.TERMINATION_BY_USER);
}
return;
} else if (answer == ImsServiceSession.INVITATION_NOT_ANSWERED) {
if (logger.isActivated()) {
logger.info("Session has been rejected on timeout");
}
// Ringing period timeout
send486Busy(getDialogPath().getInvite(), getDialogPath().getLocalTag());
// Remove the current session
getImsService().removeSession(this);
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionAborted(ImsServiceSession.TERMINATION_BY_TIMEOUT);
}
return;
} else if (answer == ImsServiceSession.INVITATION_CANCELED) {
if (logger.isActivated()) {
logger.info("Session has been canceled");
}
return;
}
}
// Parse the remote SDP part
String remoteSdp = getDialogPath().getInvite().getSdpContent();
SdpParser parser = new SdpParser(remoteSdp.getBytes());
Vector<MediaDescription> media = parser.getMediaDescriptions();
MediaDescription mediaDesc = media.elementAt(0);
MediaAttribute attr1 = mediaDesc.getMediaAttribute("path");
String remotePath = attr1.getValue();
String remoteHost = SdpUtils.extractRemoteHost(parser.sessionDescription, mediaDesc);
int remotePort = mediaDesc.port;
// Extract the "setup" parameter
String remoteSetup = "passive";
MediaAttribute attr2 = mediaDesc.getMediaAttribute("setup");
if (attr2 != null) {
remoteSetup = attr2.getValue();
}
if (logger.isActivated()) {
logger.info("Remote setup attribute is " + remoteSetup);
}
// Set setup mode
String localSetup = createSetupAnswer(remoteSetup);
if (logger.isActivated()) {
logger.debug("Local setup attribute is " + localSetup);
}
// Set local port
int localMsrpPort;
if (localSetup.equals("active")) {
localMsrpPort = 9; // See RFC4145, Page 4
} else {
localMsrpPort = getMsrpMgr().getLocalMsrpPort();
}
// Build SDP part
String ntpTime = SipUtils.constructNTPtime(System.currentTimeMillis());
String ipAddress = getDialogPath().getSipStack().getLocalIpAddress();
String sdp = null;
if (isSecureProtocolMessage()) {
sdp =
"v=0"
+ SipUtils.CRLF
+ "o=- "
+ ntpTime
+ " "
+ ntpTime
+ " "
+ SdpUtils.formatAddressType(ipAddress)
+ SipUtils.CRLF
+ "s=-"
+ SipUtils.CRLF
+ "c="
+ SdpUtils.formatAddressType(ipAddress)
+ SipUtils.CRLF
+ "t=0 0"
+ SipUtils.CRLF
+ "m=message "
+ localMsrpPort
+ " "
+ getMsrpMgr().getLocalSocketProtocol()
+ " *"
+ SipUtils.CRLF
+ "a=accept-types:"
+ getAcceptTypes()
+ SipUtils.CRLF
+ "a=accept-wrapped-types:"
+ getWrappedTypes()
+ SipUtils.CRLF
+ "a=setup:"
+ localSetup
+ SipUtils.CRLF
+ "a=path:"
+ getMsrpMgr().getLocalMsrpPath()
+ SipUtils.CRLF
+ "a=fingerprint:"
+ KeyStoreManager.getFingerPrint()
+ SipUtils.CRLF
+ "a=sendrecv"
+ SipUtils.CRLF;
} else {
sdp =
"v=0"
+ SipUtils.CRLF
+ "o=- "
+ ntpTime
+ " "
+ ntpTime
+ " "
+ SdpUtils.formatAddressType(ipAddress)
+ SipUtils.CRLF
+ "s=-"
+ SipUtils.CRLF
+ "c="
+ SdpUtils.formatAddressType(ipAddress)
+ SipUtils.CRLF
+ "t=0 0"
+ SipUtils.CRLF
+ "m=message "
+ localMsrpPort
+ " "
+ getMsrpMgr().getLocalSocketProtocol()
+ " *"
+ SipUtils.CRLF
+ "a=accept-types:"
+ getAcceptTypes()
+ SipUtils.CRLF
+ "a=accept-wrapped-types:"
+ getWrappedTypes()
+ SipUtils.CRLF
+ "a=setup:"
+ localSetup
+ SipUtils.CRLF
+ "a=path:"
+ getMsrpMgr().getLocalMsrpPath()
+ SipUtils.CRLF
+ "a=sendrecv"
+ SipUtils.CRLF;
}
// Set the local SDP part in the dialog path
getDialogPath().setLocalContent(sdp);
// Test if the session should be interrupted
if (isInterrupted()) {
if (logger.isActivated()) {
logger.info("Session has been interrupted: end of processing");
}
return;
}
// Create the MSRP server session
if (localSetup.equals("passive")) {
// Passive mode: client wait a connection
MsrpSession session = getMsrpMgr().createMsrpServerSession(remotePath, this);
session.setFailureReportOption(false);
session.setSuccessReportOption(false);
// Open the connection
Thread thread =
new Thread() {
public void run() {
try {
// Open the MSRP session
getMsrpMgr().openMsrpSession();
// Send an empty packet
sendEmptyDataChunk();
} catch (IOException e) {
if (logger.isActivated()) {
logger.error("Can't create the MSRP server session", e);
}
}
}
};
thread.start();
}
// Create a 200 OK response
if (logger.isActivated()) {
logger.info("Send 200 OK");
}
SipResponse resp = null;
if (!RcsSettings.getInstance().isCPMSupported()) {
resp = SipMessageFactory.create200OkInviteResponse(getDialogPath(), getFeatureTags(), sdp);
} else {
if (logger.isActivated()) {
logger.info("TerminatingFOne2OneSession2 CPMS");
}
resp =
SipMessageFactory.createCpm200OkInviteResponse(
getDialogPath(), getCpimFeatureTags(), sdp);
}
if (RcsSettings.getInstance().isCPMSupported()) {
if (logger.isActivated()) {
logger.info("TerminatingFOne2OneSession3 CPMS");
}
if (getContributionID() != null) {
resp.addHeader(ChatUtils.HEADER_CONTRIBUTION_ID, getContributionID());
}
if (getConversationID() != null) {
resp.addHeader(ChatUtils.HEADER_CONVERSATION_ID, getConversationID());
}
if (getInReplyID() != null) {
resp.addHeader(ChatUtils.HEADER_INREPLY_TO_CONTRIBUTION_ID, getInReplyID());
}
}
// The signalisation is established
getDialogPath().sigEstablished();
// Send response
SipTransactionContext ctx =
getImsService().getImsModule().getSipManager().sendSipMessageAndWait(resp);
// Analyze the received response
if (ctx.isSipAck()) {
// ACK received
if (logger.isActivated()) {
logger.info("ACK request received");
}
// The session is established
getDialogPath().sessionEstablished();
// Create the MSRP client session
if (localSetup.equals("active")) {
// Active mode: client should connect
MsrpSession session =
getMsrpMgr().createMsrpClientSession(remoteHost, remotePort, remotePath, this);
session.setFailureReportOption(false);
session.setSuccessReportOption(false);
// Open the MSRP session
getMsrpMgr().openMsrpSession();
// Send an empty packet
sendEmptyDataChunk();
}
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionStarted();
}
if (logger.isActivated()) {
logger.info(
"ABC ACK request received Dialog expire time: "
+ getDialogPath().getSessionExpireTime());
}
// Start session timer
if (getSessionTimerManager().isSessionTimerActivated(resp)) {
getSessionTimerManager()
.start(SessionTimerManager.UAS_ROLE, getDialogPath().getSessionExpireTime());
}
// Start the activity manager
getActivityManager().start();
} else {
if (logger.isActivated()) {
logger.info("No ACK received for INVITE");
}
// No response received: timeout
handleError(new ChatError(ChatError.SESSION_INITIATION_FAILED));
}
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Session initiation has failed", e);
}
// Unexpected error
handleError(new ChatError(ChatError.UNEXPECTED_EXCEPTION, e.getMessage()));
}
}
/**
* Send INVITE message
*
* @param invite SIP INVITE
* @throws SipException
*/
@Override
/** M: Modified to resolve the 403 error issue.@{ */
protected void sendInvite(SipRequest invite) throws SipException {
/** @} */
// Send INVITE request
SipTransactionContext ctx =
getImsService().getImsModule().getSipManager().sendSipMessageAndWait(invite);
// Wait response
ctx.waitResponse(getResponseTimeout());
// Analyze the received response
if (ctx.isSipResponse()) {
// A response has been received
if (ctx.getStatusCode() == 200) {
// 200 OK
handle200OK(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 407) {
// 407 Proxy Authentication Required
handle407Authentication(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 422) {
// 422 Session Interval Too Small
handle422SessionTooSmall(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 603) {
// 603 Invitation declined
handleError(
new FileSharingError(
FileSharingError.SESSION_INITIATION_DECLINED, ctx.getReasonPhrase()));
} else if (ctx.getStatusCode() == 487) {
// 487 Invitation cancelled
handleError(
new FileSharingError(
FileSharingError.SESSION_INITIATION_CANCELLED, ctx.getReasonPhrase()));
}
/** M: Modified to resolve the 403 error issue.@{ */
else if (ctx.getStatusCode() == 403) {
handle403Forbidden(invite);
}
/** @} */
else {
// Other error response
handleError(
new FileSharingError(
FileSharingError.SESSION_INITIATION_FAILED,
ctx.getStatusCode() + " " + ctx.getReasonPhrase()));
}
} else {
if (logger.isActivated()) {
logger.debug("No response received for INVITE");
}
/**
* M:ALPS00507513. ADDED to reslove issue of wrong prompt in case of file transfer timeout@{
*/
// No response received: timeout
handleError(new FileSharingError(FileSharingError.SESSION_INITIATION_TIMEOUT));
/** @}* */
}
}
/**
* Send INVITE message
*
* @param invite SIP INVITE
* @throws SipException
*/
public void sendInvite(SipRequest invite) throws SipException {
// Send INVITE request
SipTransactionContext ctx =
getImsService()
.getImsModule()
.getSipManager()
.sendSipMessageAndWait(invite, getResponseTimeout());
// Analyze the received response
if (ctx.isSipResponse()) {
// A response has been received
if (ctx.getStatusCode() == 200) {
// 200 OK
handle200OK(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 404) {
// 404 session not found
handle404SessionNotFound(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 407) {
// 407 Proxy Authentication Required
handle407Authentication(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 422) {
// 422 Session Interval Too Small
handle422SessionTooSmall(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 480) {
// 480 Temporarily Unavailable
handle480Unavailable(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 486) {
// 486 busy
handle486Busy(ctx.getSipResponse());
} else if (ctx.getStatusCode() == 487) {
// 487 Invitation cancelled
handle487Cancel(ctx.getSipResponse());
} else {
if (ctx.getStatusCode() == 603) {
// 603 Invitation declined
handle603Declined(ctx.getSipResponse());
} else
// Other error response
handleDefaultError(ctx.getSipResponse());
}
} else {
// No response received: timeout
handleError(
new ImsSessionBasedServiceError(
ImsSessionBasedServiceError.SESSION_INITIATION_FAILED, "timeout"));
}
}
