/**
* Constructor
*
* @param parent IMS service
* @param invite Initial INVITE request
*/
public TerminatingOne2OneChatSession(ImsService parent, SipRequest invite) {
super(parent, PhoneUtils.extractNumberFromUri(SipUtils.getAssertedIdentity(invite)));
// Set first message
InstantMessage firstMsg = ChatUtils.getFirstMessage(invite);
setFirstMesssage(firstMsg);
// Create dialog path
createTerminatingDialogPath(invite);
// Set contribution ID
String id = ChatUtils.getContributionId(invite);
setContributionID(id);
if (RcsSettings.getInstance().isCPMSupported()) {
if (logger.isActivated()) {
logger.info("TerminatingFOne2OneSession1 CPMS");
}
setConversationID(ChatUtils.getCoversationId(invite));
setInReplyID(ChatUtils.getInReplyId(invite));
}
if (logger.isActivated()) {
logger.info("TerminatingOne2OneChatSession From: " + ChatUtils.getFromAias(invite));
logger.info("TerminatingOne2OneChatSession Display name: " + this.getRemoteDisplayName());
}
setRemoteDisplayName(this.getRemoteDisplayName());
}
@Override
public void onCreate() {
// Set application context
AndroidFactory.setApplicationContext(getApplicationContext());
// Instantiate the settings manager
RcsSettings.createInstance(getApplicationContext());
// Set the logger properties
Logger.activationFlag = RcsSettings.getInstance().isTraceActivated();
Logger.traceLevel = RcsSettings.getInstance().getTraceLevel();
// Set the terminal version
TerminalInfo.setProductVersion(AppUtils.getApplicationVersion(this));
// Start the core
startCore();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.rcs_settings_presence_preferences);
setTitle(R.string.rcs_settings_title_presence_settings);
freetextEdit1 = (EditTextPreference) findPreference("edit_freetext1");
freetextEdit1.setPersistent(false);
freetextEdit1.setOnPreferenceChangeListener(this);
String txt1 = RcsSettings.getInstance().getPredefinedFreetext1();
freetextEdit1.setText(txt1);
freetextEdit1.setTitle(txt1);
freetextEdit2 = (EditTextPreference) findPreference("edit_freetext2");
freetextEdit2.setPersistent(false);
freetextEdit2.setOnPreferenceChangeListener(this);
String txt2 = RcsSettings.getInstance().getPredefinedFreetext2();
freetextEdit2.setText(txt2);
freetextEdit2.setTitle(txt2);
freetextEdit3 = (EditTextPreference) findPreference("edit_freetext3");
freetextEdit3.setPersistent(false);
freetextEdit3.setOnPreferenceChangeListener(this);
String txt3 = RcsSettings.getInstance().getPredefinedFreetext3();
freetextEdit3.setText(txt3);
freetextEdit3.setTitle(txt3);
freetextEdit4 = (EditTextPreference) findPreference("edit_freetext4");
freetextEdit4.setPersistent(false);
freetextEdit4.setOnPreferenceChangeListener(this);
String txt4 = RcsSettings.getInstance().getPredefinedFreetext4();
freetextEdit4.setText(txt4);
freetextEdit4.setTitle(txt4);
vibrateInvitation = (CheckBoxPreference) findPreference("presence_invitation_vibration");
vibrateInvitation.setPersistent(false);
vibrateInvitation.setOnPreferenceChangeListener(this);
vibrateInvitation.setChecked(RcsSettings.getInstance().isPhoneVibrateForPresenceInvitation());
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
if (preference.getKey().equals("edit_freetext1")) {
String txt = (String) objValue;
RcsSettings.getInstance().setPredefinedFreetext1(txt);
freetextEdit1.setTitle(txt);
} else if (preference.getKey().equals("edit_freetext2")) {
String txt = (String) objValue;
RcsSettings.getInstance().setPredefinedFreetext2(txt);
freetextEdit2.setTitle(txt);
} else if (preference.getKey().equals("edit_freetext3")) {
String txt = (String) objValue;
RcsSettings.getInstance().setPredefinedFreetext3(txt);
freetextEdit3.setTitle(txt);
} else if (preference.getKey().equals("edit_freetext4")) {
String txt = (String) objValue;
RcsSettings.getInstance().setPredefinedFreetext4(txt);
freetextEdit4.setTitle(txt);
} else if (preference.getKey().equals("presence_invitation_vibration")) {
Boolean state = (Boolean) objValue;
RcsSettings.getInstance().setPhoneVibrateForPresenceInvitation(state.booleanValue());
}
return true;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Get subject
subject = getIntent().getStringExtra("subject");
// Set title
if ((subject == null) || (subject.length() == 0)) {
setTitle(getString(R.string.title_chat_view_group));
} else {
setTitle(getString(R.string.title_chat_view_group) + " " + subject);
}
// Set the message composer max length
InputFilter[] filterArray = new InputFilter[1];
filterArray[0] =
new InputFilter.LengthFilter(RcsSettings.getInstance().getMaxGroupChatMessageLength());
composeText.setFilters(filterArray);
}
/**
* Returns the configuration of video sharing service
*
* @return Configuration
*/
public VideoSharingServiceConfiguration getConfiguration() {
return new VideoSharingServiceConfiguration(
RcsSettings.getInstance().getMaxVideoShareDuration());
}
/**
* IMS service session
*
* @author jexa7410
*/
public abstract class ImsServiceSession extends Thread {
/** Session invitation status */
public static final int INVITATION_NOT_ANSWERED = 0;
public static final int INVITATION_ACCEPTED = 1;
public static final int INVITATION_REJECTED = 2;
/** M: add for MSRPoTLS */
protected static final String PROTOCOL_TLS = "TLS";
protected static final String PROTOCOL_TCP = "TCP";
/** M: Added to resolve the rich call 403 error.@{ */
private static final int INIT_CSEQUENCE_NUMBER = 1;
/** @} */
/** IMS service */
private ImsService imsService;
/** Session ID */
private String sessionId = SessionIdGenerator.getNewId();
/** Remote contact */
private String contact;
/** Dialog path */
private SipDialogPath dialogPath = null;
/** Authentication agent */
private SessionAuthenticationAgent authenticationAgent;
/** Session invitation status */
protected int invitationStatus = INVITATION_NOT_ANSWERED;
/** Wait user answer for session invitation */
protected Object waitUserAnswer = new Object();
/** Session listeners */
private Vector<ImsSessionListener> listeners = new Vector<ImsSessionListener>();
/** Session timer manager */
private SessionTimerManager sessionTimer = new SessionTimerManager(this);
/** Ringing period (in seconds) */
private int ringingPeriod = RcsSettings.getInstance().getRingingPeriod();
/** Session interrupted flag */
private boolean sessionInterrupted = false;
/** The logger */
private Logger logger = Logger.getLogger(this.getClass().getName());
/**
* Constructor
*
* @param parent IMS service
* @param contact Remote contact
*/
public ImsServiceSession(ImsService imsService, String contact) {
this.imsService = imsService;
this.contact = contact;
this.authenticationAgent = new SessionAuthenticationAgent(imsService.getImsModule());
}
/** Create originating dialog path */
public void createOriginatingDialogPath() {
// Set Call-Id
String callId = getImsService().getImsModule().getSipManager().getSipStack().generateCallId();
// Set the route path
Vector<String> route =
getImsService().getImsModule().getSipManager().getSipStack().getServiceRoutePath();
// Create a dialog path
dialogPath =
new SipDialogPath(
getImsService().getImsModule().getSipManager().getSipStack(),
callId,
/** M: Added to resolve the rich call 403 error.@{ */
INIT_CSEQUENCE_NUMBER,
/** @} */
getRemoteContact(),
ImsModule.IMS_USER_PROFILE.getPublicUri(),
getRemoteContact(),
route);
// Set the authentication agent in the dialog path
dialogPath.setAuthenticationAgent(getAuthenticationAgent());
}
/** M: Added to resolve the rich call 403 error.@{ */
/** Create originating dialog path */
public void createOriginatingDialogPath(String callId) {
logger.debug("createOriginatingDialogPath(), callId = " + callId);
// Set the route path
Vector<String> route =
getImsService().getImsModule().getSipManager().getSipStack().getServiceRoutePath();
// Create a dialog path
dialogPath =
new SipDialogPath(
getImsService().getImsModule().getSipManager().getSipStack(),
callId,
INIT_CSEQUENCE_NUMBER,
getRemoteContact(),
ImsModule.IMS_USER_PROFILE.getPublicUri(),
getRemoteContact(),
route);
// Set the authentication agent in the dialog path
dialogPath.setAuthenticationAgent(getAuthenticationAgent());
}
/** @} */
/**
* Create terminating dialog path
*
* @param invite Incoming invite
*/
public void createTerminatingDialogPath(SipRequest invite) {
// Set the call-id
String callId = invite.getCallId();
// Set target
String target = invite.getContactURI();
// Set local party
String localParty = invite.getTo();
// Set remote party
String remoteParty = invite.getFrom();
// Get the CSeq value
long cseq = invite.getCSeq();
// Set the route path with the Record-Route
Vector<String> route = SipUtils.routeProcessing(invite, false);
// Create a dialog path
dialogPath =
new SipDialogPath(
getImsService().getImsModule().getSipManager().getSipStack(),
callId,
cseq,
target,
localParty,
remoteParty,
route);
// Set the INVITE request
dialogPath.setInvite(invite);
// Set the remote tag
dialogPath.setRemoteTag(invite.getFromTag());
// Set the remote content part
dialogPath.setRemoteContent(invite.getContent());
// Set the session timer expire
dialogPath.setSessionExpireTime(invite.getSessionTimerExpire());
}
/**
* Add a listener for receiving events
*
* @param listener Listener
*/
public void addListener(ImsSessionListener listener) {
listeners.add(listener);
}
/** Remove a listener */
public void removeListener(ImsSessionListener listener) {
listeners.remove(listener);
}
/** Remove all listeners */
public void removeListeners() {
listeners.removeAllElements();
}
/**
* Returns the event listeners
*
* @return Listeners
*/
public Vector<ImsSessionListener> getListeners() {
return listeners;
}
/**
* Get the session timer manager
*
* @return Session timer manager
*/
public SessionTimerManager getSessionTimerManager() {
return sessionTimer;
}
/**
* Is behind a NAT
*
* @return Boolean
*/
public boolean isBehindNat() {
return getImsService().getImsModule().getCurrentNetworkInterface().isBehindNat();
}
/** Start the session in background */
public void startSession() {
// Add the session in the session manager
imsService.addSession(this);
// Start the session
start();
}
/**
* Return the IMS service
*
* @return IMS service
*/
public ImsService getImsService() {
return imsService;
}
/**
* Return the session ID
*
* @return Session ID
*/
public String getSessionID() {
return sessionId;
}
/**
* Returns the remote contact
*
* @return String
*/
public String getRemoteContact() {
return contact;
}
/**
* Returns display name of the remote contact
*
* @return String
*/
public String getRemoteDisplayName() {
String displayName = null;
try {
String from = getDialogPath().getInvite().getFrom();
displayName = PhoneUtils.extractDisplayNameFromUri(from);
} catch (Exception e) {
displayName = null;
}
return displayName;
}
/**
* Get the dialog path of the session
*
* @return Dialog path object
*/
public SipDialogPath getDialogPath() {
return dialogPath;
}
/**
* Set the dialog path of the session
*
* @param dialog Dialog path
*/
public void setDialogPath(SipDialogPath dialog) {
dialogPath = dialog;
}
/**
* Returns the authentication agent
*
* @return Authentication agent
*/
public SessionAuthenticationAgent getAuthenticationAgent() {
return authenticationAgent;
}
/**
* Reject the session invitation
*
* @param code Error code
*/
public void rejectSession(int code) {
if (logger.isActivated()) {
logger.debug("Session invitation has been rejected");
}
invitationStatus = INVITATION_REJECTED;
// Unblock semaphore
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
// Decline the invitation
sendErrorResponse(getDialogPath().getInvite(), getDialogPath().getLocalTag(), code);
// Remove the session in the session manager
imsService.removeSession(this);
}
/** Accept the session invitation */
public void acceptSession() {
if (logger.isActivated()) {
logger.debug("Session invitation has been accepted");
}
invitationStatus = INVITATION_ACCEPTED;
// Unblock semaphore
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
}
/**
* Wait session invitation answer
*
* @return Answer
*/
public int waitInvitationAnswer() {
if (invitationStatus != INVITATION_NOT_ANSWERED) {
return invitationStatus;
}
if (logger.isActivated()) {
logger.debug("Wait session invitation answer");
}
// Wait until received response or received timeout
try {
synchronized (waitUserAnswer) {
waitUserAnswer.wait(ringingPeriod * 1000);
}
} catch (InterruptedException e) {
sessionInterrupted = true;
}
return invitationStatus;
}
/** Interrupt session */
public void interruptSession() {
if (logger.isActivated()) {
logger.debug("Interrupt the session");
}
try {
// Unblock semaphore
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
if (!isSessionInterrupted()) {
// Interrupt thread
interrupt();
}
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't interrupt the session correctly", e);
}
}
if (logger.isActivated()) {
logger.debug("Session has been interrupted");
}
}
/** M: do not send SIP BYE when timeout to distinguish BOOTED from DEPARTED @{ */
/** Abort the session */
public void abortSessionWithoutBye() {
if (logger.isActivated()) {
logger.info("abortSessionWithoutBye() entry");
}
// Interrupt the session
interruptSession();
// Terminate session
terminateSessionWithoutBy();
// Close media session
closeMediaSession();
// Remove the current session
getImsService().removeSession(this);
// Notify listeners
int size = getListeners().size();
for (int i = 0; i < size; i++) {
getListeners().get(i).handleSessionAborted();
}
}
/** @} */
/** Abort the session */
public void abortSession() {
if (logger.isActivated()) {
logger.info("Abort the session");
}
// Interrupt the session
interruptSession();
// Terminate session
terminateSession();
// Close media session
closeMediaSession();
// Remove the current session
getImsService().removeSession(this);
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionAborted();
}
}
/** M: do not send SIP BYE when timeout to distinguish BOOTED from DEPARTED @{ */
/** Terminate session */
public void terminateSessionWithoutBy() {
if (dialogPath.isSessionTerminated()) {
// Already terminated
return;
}
// Stop session timer
getSessionTimerManager().stop();
// Update dialog path
dialogPath.sessionTerminated();
// Unblock semaphore (used for terminating side only)
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
}
/** @} */
/** Terminate session */
public void terminateSession() {
if (logger.isActivated()) {
logger.debug("Terminate the session");
}
if (dialogPath.isSessionTerminated()) {
// Already terminated
return;
}
// Stop session timer
getSessionTimerManager().stop();
// Update dialog path
dialogPath.sessionTerminated();
// Unblock semaphore (used for terminating side only)
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
try {
// Terminate the session
if (dialogPath.isSigEstablished()) {
// Increment the Cseq number of the dialog path
getDialogPath().incrementCseq();
// Send BYE without waiting a response
getImsService().getImsModule().getSipManager().sendSipBye(getDialogPath());
} else {
// Send CANCEL without waiting a response
getImsService().getImsModule().getSipManager().sendSipCancel(getDialogPath());
}
if (logger.isActivated()) {
logger.debug("SIP session has been terminated");
}
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Session termination has failed", e);
}
}
}
/**
* Receive BYE request
*
* @param bye BYE request
*/
public void receiveBye(SipRequest bye) {
if (logger.isActivated()) {
logger.info("Receive a BYE message from the remote");
}
// Close media session
closeMediaSession();
// Update the dialog path status
getDialogPath().sessionTerminated();
// Remove the current session
getImsService().removeSession(this);
// Stop session timer
getSessionTimerManager().stop();
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionTerminatedByRemote();
}
}
/**
* Receive CANCEL request
*
* @param cancel CANCEL request
*/
public void receiveCancel(SipRequest cancel) {
if (logger.isActivated()) {
logger.info("Receive a CANCEL message from the remote");
}
if (getDialogPath().isSigEstablished()) {
if (logger.isActivated()) {
logger.info(
"Ignore the received CANCEL message from the remote (session already established)");
}
return;
}
// Close media session
closeMediaSession();
// Update dialog path
getDialogPath().sessionCancelled();
// Send a 487 Request terminated
try {
if (logger.isActivated()) {
logger.info("Send 487 Request terminated");
}
SipResponse terminatedResp =
SipMessageFactory.createResponse(
getDialogPath().getInvite(), IdGenerator.getIdentifier(), 487);
getImsService().getImsModule().getSipManager().sendSipResponse(terminatedResp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 487 error response", e);
}
}
// Remove the current session
getImsService().removeSession(this);
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionTerminatedByRemote();
}
// Request capabilities to the remote
getImsService()
.getImsModule()
.getCapabilityService()
.requestContactCapabilities(getDialogPath().getRemoteParty());
}
/**
* Receive re-INVITE request
*
* @param reInvite re-INVITE request
*/
public void receiveReInvite(SipRequest reInvite) {
sessionTimer.receiveReInvite(reInvite);
}
/**
* Receive UPDATE request
*
* @param update UPDATE request
*/
public void receiveUpdate(SipRequest update) {
sessionTimer.receiveUpdate(update);
}
/** Close media session */
public abstract void closeMediaSession();
/**
* Send a 180 Ringing response to the remote party
*
* @param request SIP request
* @param localTag Local tag
*/
public void send180Ringing(SipRequest request, String localTag) {
try {
SipResponse progress = SipMessageFactory.createResponse(request, localTag, 180);
getImsService().getImsModule().getSipManager().sendSipResponse(progress);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send a 180 Ringing response");
}
}
}
/**
* Send an error response to the remote party
*
* @param request SIP request
* @param localTag Local tag
* @param code Response code
*/
public void sendErrorResponse(SipRequest request, String localTag, int code) {
try {
// Send error
if (logger.isActivated()) {
logger.info("Send " + code + " error response");
}
SipResponse resp = SipMessageFactory.createResponse(request, localTag, code);
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send error response", e);
}
}
}
/**
* Send a 603 "Decline" to the remote party
*
* @param request SIP request
* @param localTag Local tag
*/
public void send603Decline(SipRequest request, String localTag) {
try {
// Send a 603 Decline error
if (logger.isActivated()) {
logger.info("Send 603 Decline");
}
SipResponse resp = SipMessageFactory.createResponse(request, localTag, 603);
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 603 Decline response", e);
}
}
}
/**
* Send a 486 "Busy" to the remote party
*
* @param request SIP request
* @param localTag Local tag
*/
public void send486Busy(SipRequest request, String localTag) {
try {
// Send a 486 Busy error
if (logger.isActivated()) {
logger.info("Send 486 Busy");
}
SipResponse resp = SipMessageFactory.createResponse(request, localTag, 486);
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 486 Busy response", e);
}
}
}
/**
* Send a 415 "Unsupported Media Type" to the remote party
*
* @param request SIP request
*/
public void send415Error(SipRequest request) {
try {
if (logger.isActivated()) {
logger.info("Send 415 Unsupported Media Type");
}
SipResponse resp = SipMessageFactory.createResponse(request, 415);
// TODO: set Accept-Encoding header
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 415 error response", e);
}
}
}
/**
* Create SDP setup offer (see RFC6135, RFC4145)
*
* @return Setup offer ("active" or "actpass")
*/
public String createSetupOffer() {
if (isBehindNat()) {
// Active mode by default if there is a NAT. Active/passive mode is
// exchanged in order to be compatible with UE not supporting COMEDIA
return "actpass";
} else {
return "active";
}
}
/**
* Create SDP setup answer (see RFC6135, RFC4145)
*
* @param offer setup offer
* @return Setup answer ("active" or "passive")
*/
public String createSetupAnswer(String offer) {
if (offer.equals("actpass")) {
// Active mode by default if there is a NAT or AS IM
return "active";
} else if (offer.equals("active")) {
// Passive mode
return "passive";
} else if (offer.equals("passive")) {
// Active mode
return "active";
} else {
// Passive mode by default
return "passive";
}
}
/**
* Returns the response timeout (in seconds)
*
* @return Timeout
*/
public int getResponseTimeout() {
return ringingPeriod + SipManager.TIMEOUT;
}
/** M: Added to resolve the rich call 403 error.@{ */
/**
* Handle 403 error. First do re-register then send request again
*
* @param request The request was responded with 403
*/
public void handle403Forbidden(SipRequest request) {
if (logger.isActivated()) {
logger.debug("handle403Forbidden() entry");
}
boolean isRegistered =
imsService
.getImsModule()
.getCurrentNetworkInterface()
.getRegistrationManager()
.registration();
if (logger.isActivated()) {
logger.debug("re-register isRegistered: " + isRegistered);
}
if (isRegistered) {
String callId = dialogPath.getCallId();
SipRequest invite = createSipInvite(callId);
if (invite != null) {
try {
sendInvite(invite);
} catch (SipException e) {
if (logger.isActivated()) {
logger.debug("re send sip request failed.");
}
e.printStackTrace();
}
} else {
if (logger.isActivated()) {
logger.debug("handle403Forbidden() invite is null");
}
}
}
if (logger.isActivated()) {
logger.debug("handle403Forbidden() exit");
}
}
protected void sendInvite(SipRequest invite) throws SipException {
logger.debug("ImsServiceSession::sendInvite(), do nothing in the parent class");
}
protected SipRequest createSipInvite(String callId) {
logger.debug("ImsServiceSession::createSipInvite(), do nothing in the parent class");
return null;
}
/** @} */
/** M: add for MSRPoTLS @{ */
protected String getCurrentProtocol() {
if (logger.isActivated()) {
logger.debug("getCurrentProtocol entry");
}
String protocol = getImsService().getImsModule().getCurrentNetworkInterface().getMsrpProtocol();
if (logger.isActivated()) {
logger.debug("getCurrentProtocol exit, protocol: " + protocol);
}
return protocol;
}
/** @} */
/**
* Is session interrupted
*
* @return Boolean
*/
public boolean isSessionInterrupted() {
return sessionInterrupted;
}
}
/** Start core */
public synchronized void startCore() {
if (Core.getInstance() != null) {
// Already started
return;
}
try {
if (logger.isActivated()) {
logger.debug("Start RCS core service");
}
// Send service intent
Intent intent = new Intent(ClientApiIntents.SERVICE_STATUS);
intent.putExtra("status", ClientApiIntents.SERVICE_STATUS_STARTING);
getApplicationContext().sendBroadcast(intent);
// Terminal version
if (logger.isActivated()) {
logger.info("RCS stack release is " + TerminalInfo.getProductVersion());
}
// Instantiate the contacts manager
ContactsManager.createInstance(getApplicationContext());
// Instantiate the rich messaging history
RichMessaging.createInstance(getApplicationContext());
// Instantiate the rich call history
RichCall.createInstance(getApplicationContext());
// Instantiate the IP call history
IPCall.createInstance(getApplicationContext());
// Create the core
Core.createCore(this);
// Start the core
Core.getInstance().startCore();
// Create multimedia directory on sdcard
FileFactory.createDirectory(RcsSettings.getInstance().getPhotoRootDirectory());
FileFactory.createDirectory(RcsSettings.getInstance().getVideoRootDirectory());
FileFactory.createDirectory(RcsSettings.getInstance().getFileRootDirectory());
// Init CPU manager
cpuManager.init();
// Register account changed event receiver
if (accountChangedReceiver == null) {
accountChangedReceiver = new AccountChangedReceiver();
// Register account changed broadcast receiver after a timeout of 2s (This is not done
// immediately, as we do not want to catch
// the removal of the account (creating and removing accounts is done asynchronously). We
// can reasonably assume that no
// RCS account deletion will be done by user during this amount of time, as he just started
// his service.
Handler handler = new Handler();
handler.postDelayed(
new Runnable() {
public void run() {
registerReceiver(
accountChangedReceiver,
new IntentFilter("android.accounts.LOGIN_ACCOUNTS_CHANGED"));
}
},
2000);
}
// Register SMS receiver for network initiated configuration
if (reconfSMSReceiver == null) {
reconfSMSReceiver = new HttpsProvisioningSMS(this);
reconfSMSReceiver.registerSmsProvisioningReceiver(
Integer.toString(HttpsProvisioningUtils.DEFAULT_SMS_PORT), null, null, null);
}
// Show a first notification
addRcsServiceNotification(false, getString(R.string.rcs_core_loaded));
// Update GSMA client API
GsmaUtils.setClientActivationState(getApplicationContext(), true);
// Send service intent
intent = new Intent(ClientApiIntents.SERVICE_STATUS);
intent.putExtra("status", ClientApiIntents.SERVICE_STATUS_STARTED);
getApplicationContext().sendBroadcast(intent);
if (logger.isActivated()) {
logger.info("RCS core service started with success");
}
} catch (Exception e) {
// Unexpected error
if (logger.isActivated()) {
logger.error("Can't instanciate the RCS core service", e);
}
// Send service intent
Intent intent = new Intent(ClientApiIntents.SERVICE_STATUS);
intent.putExtra("status", ClientApiIntents.SERVICE_STATUS_FAILED);
getApplicationContext().sendBroadcast(intent);
// Show error in notification bar
addRcsServiceNotification(false, getString(R.string.rcs_core_failed));
// Exit service
stopSelf();
}
}
/** 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()));
}
}
/**
* IMS service session
*
* @author jexa7410
*/
public abstract class ImsServiceSession extends Thread {
/** Session invitation status */
public static final int INVITATION_NOT_ANSWERED = 0;
public static final int INVITATION_ACCEPTED = 1;
public static final int INVITATION_REJECTED = 2;
public static final int INVITATION_CANCELED = 3;
/** Session termination reason */
public static final int TERMINATION_BY_SYSTEM = 0;
public static final int TERMINATION_BY_USER = 1;
public static final int TERMINATION_BY_TIMEOUT = 2;
/** IMS service */
private ImsService imsService;
private NetworkSwitchInfo netSwitchInfo = new NetworkSwitchInfo();
/** Session ID */
private String sessionId = SessionIdGenerator.getNewId();
/** Remote contact */
private String contact;
/** Remote display name */
private String remoteDisplayName = null;
/** Conversation ID */
private static String mConversationId = "bcc642fe6a5347a64deb882d886c2c7a";
/** Remote display name */
private String remoteGroupDisplayName = null;
/** Dialog path */
private SipDialogPath dialogPath = null;
/** Authentication agent */
private SessionAuthenticationAgent authenticationAgent;
/** Session invitation status */
protected int invitationStatus = INVITATION_NOT_ANSWERED;
/** Wait user answer for session invitation */
protected Object waitUserAnswer = new Object();
/** Session listeners */
private Vector<ImsSessionListener> listeners = new Vector<ImsSessionListener>();
/** Session timer manager */
private SessionTimerManager sessionTimer = new SessionTimerManager(this);
/** Update session manager */
protected UpdateSessionManager updateMgr;
/** Ringing period (in seconds) */
private int ringingPeriod = RcsSettings.getInstance().getRingingPeriod();
/** Session interrupted flag */
private boolean sessionInterrupted = false;
/** Session terminated by remote flag */
private boolean sessionTerminatedByRemote = false;
/** The logger */
private Logger logger = Logger.getLogger(this.getClass().getName());
/**
* Constructor
*
* @param parent IMS service
* @param contact Remote contact
*/
public ImsServiceSession(ImsService imsService, String contact) {
this.imsService = imsService;
this.contact = contact;
this.authenticationAgent = new SessionAuthenticationAgent(imsService.getImsModule());
this.updateMgr = new UpdateSessionManager(this);
}
/** Create originating dialog path */
public void createOriginatingDialogPath() {
// Set Call-Id
String callId = getImsService().getImsModule().getSipManager().getSipStack().generateCallId();
// Set the route path
Vector<String> route =
getImsService().getImsModule().getSipManager().getSipStack().getServiceRoutePath();
// Create a dialog path
dialogPath =
new SipDialogPath(
getImsService().getImsModule().getSipManager().getSipStack(),
callId,
1,
getRemoteContact(),
ImsModule.IMS_USER_PROFILE.getPublicAddress(),
getRemoteContact(),
route);
// Set the authentication agent in the dialog path
dialogPath.setAuthenticationAgent(getAuthenticationAgent());
}
/** M: Added to resolve the rich call 403 error.@{ */
/** Create originating dialog path */
public void createOriginatingDialogPath(String callId) {
logger.debug("createOriginatingDialogPath(), callId = " + callId);
// Set the route path
Vector<String> route =
getImsService().getImsModule().getSipManager().getSipStack().getServiceRoutePath();
// Create a dialog path
dialogPath =
new SipDialogPath(
getImsService().getImsModule().getSipManager().getSipStack(),
callId,
1,
getRemoteContact(),
ImsModule.IMS_USER_PROFILE.getPublicUri(),
getRemoteContact(),
route);
// Set the authentication agent in the dialog path
dialogPath.setAuthenticationAgent(getAuthenticationAgent());
}
/** @} */
/**
* Create terminating dialog path
*
* @param invite Incoming invite
*/
public void createTerminatingDialogPath(SipRequest invite) {
// Set the call-id
String callId = invite.getCallId();
// Set target
String target = invite.getContactURI();
// Set local party
String localParty = invite.getTo();
// Set remote party
String remoteParty = invite.getFrom();
// Get the CSeq value
long cseq = invite.getCSeq();
// Set the route path with the Record-Route
Vector<String> route = SipUtils.routeProcessing(invite, false);
// Create a dialog path
dialogPath =
new SipDialogPath(
getImsService().getImsModule().getSipManager().getSipStack(),
callId,
cseq,
target,
localParty,
remoteParty,
route);
// Set the INVITE request
dialogPath.setInvite(invite);
// Set the remote tag
dialogPath.setRemoteTag(invite.getFromTag());
// Set the remote content part
dialogPath.setRemoteContent(invite.getContent());
// Set the session timer expire
dialogPath.setSessionExpireTime(invite.getSessionTimerExpire());
}
/**
* Add a listener for receiving events
*
* @param listener Listener
*/
public void addListener(ImsSessionListener listener) {
listeners.add(listener);
}
/** Remove a listener */
public void removeListener(ImsSessionListener listener) {
listeners.remove(listener);
}
/** Remove all listeners */
public void removeListeners() {
listeners.removeAllElements();
}
/**
* Returns the event listeners
*
* @return Listeners
*/
public Vector<ImsSessionListener> getListeners() {
return listeners;
}
/**
* Get the session timer manager
*
* @return Session timer manager
*/
public SessionTimerManager getSessionTimerManager() {
return sessionTimer;
}
/**
* Get the update session manager
*
* @return UpdateSessionManager
*/
public UpdateSessionManager getUpdateSessionManager() {
return updateMgr;
}
/**
* Is behind a NAT
*
* @return Boolean
*/
public boolean isBehindNat() {
return getImsService().getImsModule().getCurrentNetworkInterface().isBehindNat();
}
public boolean isSecureProtocolMessage() {
return getImsService().getImsModule().getCurrentNetworkInterface().getIsSecureProtocol();
}
/** Start the session in background */
public void startSession() {
// Add the session in the session manager
imsService.addSession(this);
// Start the session
start();
}
/**
* Return the IMS service
*
* @return IMS service
*/
public ImsService getImsService() {
return imsService;
}
/**
* Return the session ID
*
* @return Session ID
*/
public String getSessionID() {
return sessionId;
}
/**
* Returns the remote contact
*
* @return String
*/
public String getRemoteContact() {
return contact;
}
/**
* Returns display name of the remote contact
*
* @return String
*/
public String getRemoteDisplayName() {
if (getDialogPath() == null) {
return remoteDisplayName;
} else {
return SipUtils.getDisplayNameFromUri(getDialogPath().getInvite().getFrom());
}
}
/**
* Returns display name of the remote contact
*
* @return String
*/
public String getGroupRemoteDisplayName() {
return remoteGroupDisplayName;
}
/**
* Set display name of the remote contact
*
* @param String
*/
public void setGroupRemoteDisplayName(String remoteGroupDisplayName) {
this.remoteGroupDisplayName = remoteGroupDisplayName;
}
/**
* Set display name of the remote contact
*
* @param String
*/
public void setRemoteDisplayName(String remoteDisplayName) {
this.remoteDisplayName = remoteDisplayName;
}
/**
* Get the dialog path of the session
*
* @return Dialog path object
*/
public SipDialogPath getDialogPath() {
return dialogPath;
}
/**
* Set the dialog path of the session
*
* @param dialog Dialog path
*/
public void setDialogPath(SipDialogPath dialog) {
dialogPath = dialog;
}
/**
* Returns the authentication agent
*
* @return Authentication agent
*/
public SessionAuthenticationAgent getAuthenticationAgent() {
return authenticationAgent;
}
/**
* Reject the session invitation
*
* @param code Error code
*/
public void rejectSession(int code) {
if (logger.isActivated()) {
logger.debug("Session invitation has been rejected");
}
invitationStatus = INVITATION_REJECTED;
// Unblock semaphore
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
// Decline the invitation
sendErrorResponse(getDialogPath().getInvite(), getDialogPath().getLocalTag(), code);
// Remove the session in the session manager
imsService.removeSession(this);
}
/** Accept the session invitation */
public void acceptSession() {
if (logger.isActivated()) {
logger.debug("Session invitation has been accepted");
}
invitationStatus = INVITATION_ACCEPTED;
// Unblock semaphore
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
}
/**
* Wait session invitation answer
*
* @return Answer
*/
public int waitInvitationAnswer() {
if (invitationStatus != INVITATION_NOT_ANSWERED) {
return invitationStatus;
}
if (logger.isActivated()) {
logger.info("Wait session invitation answer");
}
// Wait until received response or received timeout
try {
synchronized (waitUserAnswer) {
waitUserAnswer.wait(ringingPeriod * 1000);
}
} catch (InterruptedException e) {
if (logger.isActivated()) {
logger.info("ABC Wait session invitation answer1");
}
sessionInterrupted = true;
}
return invitationStatus;
}
/** Interrupt session */
public void interruptSession() {
if (logger.isActivated()) {
logger.info("ABC Interrupt the session");
}
try {
// Unblock semaphore
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
if (!isSessionInterrupted()) {
if (logger.isActivated()) {
logger.info("ABC Interrupt the session1");
}
// Interrupt thread
sessionInterrupted = true;
interrupt();
}
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't interrupt the session correctly", e);
}
}
if (logger.isActivated()) {
logger.debug("Session has been interrupted");
}
}
/** M: do not send SIP BYE when timeout to distinguish BOOTED from DEPARTED @{ */
/** Abort the session */
public void abortSessionWithoutBye() {
if (logger.isActivated()) {
logger.info("abortSessionWithoutBye() entry");
}
// Interrupt the session
interruptSession();
// Terminate session
terminateSessionWithoutBy();
// Close media session
closeMediaSession();
// Remove the current session
getImsService().removeSession(this);
// Notify listeners
int size = getListeners().size();
for (int i = 0; i < size; i++) {
getListeners().get(i).handleSessionAborted(0);
}
}
/** @} */
/**
* Abort the session
*
* @param reason Termination reason
*/
public void abortSession(int reason) {
if (logger.isActivated()) {
logger.info("ABC Abort the session " + reason);
if ((netSwitchInfo.get_ims_off_by_network())) {
logger.info("ABC Abort the session Network gone");
}
}
// Interrupt the session
interruptSession();
if (!(netSwitchInfo.get_ims_off_by_network()) || !(this instanceof HttpFileTransferSession)) {
// Terminate session
terminateSession(reason);
if (logger.isActivated()) {
logger.info("ABC Abort the session " + reason);
}
// Close media session
closeMediaSession();
// Remove the current session
getImsService().removeSession(this);
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionAborted(reason);
}
if (netSwitchInfo.get_ims_off_by_network()) {
netSwitchInfo.reset_ims_off_by_network();
}
}
if ((this instanceof HttpFileTransferSession)) {
((HttpFileTransferSession) this).pauseFileTransfer();
}
}
/** M: do not send SIP BYE when timeout to distinguish BOOTED from DEPARTED @{ */
/** Terminate session */
public void terminateSessionWithoutBy() {
if (dialogPath.isSessionTerminated()) {
// Already terminated
return;
}
// Stop session timer
getSessionTimerManager().stop();
// Update dialog path
dialogPath.sessionTerminated();
// Unblock semaphore (used for terminating side only)
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
}
/**
* Terminate session
*
* @param reason Reason
*/
public void terminateSession(int reason) {
if (logger.isActivated()) {
logger.debug("Terminate the session (reason " + reason + ")");
}
if ((dialogPath == null) || dialogPath.isSessionTerminated()) {
// Already terminated
return;
}
// Stop session timer
getSessionTimerManager().stop();
// Update dialog path
if (reason == ImsServiceSession.TERMINATION_BY_USER) {
dialogPath.sessionTerminated(200, "Call completed");
} else {
dialogPath.sessionTerminated();
}
// Unblock semaphore (used for terminating side only)
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
try {
// Terminate the session
if (dialogPath.isSigEstablished()) {
// Increment the Cseq number of the dialog path
getDialogPath().incrementCseq();
// Send BYE without waiting a response
getImsService().getImsModule().getSipManager().sendSipBye(getDialogPath());
} else {
// Send CANCEL without waiting a response
getImsService().getImsModule().getSipManager().sendSipCancel(getDialogPath());
}
if (logger.isActivated()) {
logger.debug("SIP session has been terminated");
}
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Session termination has failed", e);
}
}
if (this.getDialogPath().isSigEstablished()
&& reason != ImsServiceSession.TERMINATION_BY_USER) {
for (int j = 0; j < getListeners().size(); j++) {
final ImsSessionListener listener = getListeners().get(j);
if (listener instanceof FileSharingSessionListener) {
AsyncTask.execute(
new Runnable() {
@Override
public void run() {
try {
Thread.sleep(3 * 1000);
} catch (InterruptedException e) {
// Nothing to do
}
((FileSharingSessionListener) listener)
.handleTransferError(
new FileSharingError(FileSharingError.MEDIA_TRANSFER_FAILED));
}
});
}
}
}
}
/**
* Receive BYE request
*
* @param bye BYE request
*/
public void receiveBye(SipRequest bye) {
if (logger.isActivated()) {
logger.info("ABC Receive a BYE message from the remote");
}
// Close media session
closeMediaSession();
// Update the dialog path status
getDialogPath().sessionTerminated();
sessionTerminatedByRemote = true;
// Remove the current session
getImsService().removeSession(this);
// Stop session timer
getSessionTimerManager().stop();
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionTerminatedByRemote();
}
}
/**
* Receive CANCEL request
*
* @param cancel CANCEL request
*/
public void receiveCancel(SipRequest cancel) {
if (logger.isActivated()) {
logger.info("ABC Receive a CANCEL message from the remote");
}
if (getDialogPath().isSigEstablished()) {
if (logger.isActivated()) {
logger.info(
"Ignore the received CANCEL message from the remote (session already established)");
}
return;
}
// Close media session
closeMediaSession();
// Update dialog path
getDialogPath().sessionCancelled();
// Send a 487 Request terminated
try {
if (logger.isActivated()) {
logger.info("Send 487 Request terminated");
}
SipResponse terminatedResp =
SipMessageFactory.createResponse(
getDialogPath().getInvite(), getDialogPath().getLocalTag(), 487);
getImsService().getImsModule().getSipManager().sendSipResponse(terminatedResp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 487 error response", e);
}
}
// Remove the current session
getImsService().removeSession(this);
// Set invitation status
invitationStatus = ImsServiceSession.INVITATION_CANCELED;
// Unblock semaphore
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionTerminatedByRemote();
}
// Request capabilities to the remote
getImsService()
.getImsModule()
.getCapabilityService()
.requestContactCapabilities(getDialogPath().getRemoteParty());
}
/**
* Receive re-INVITE request
*
* @param reInvite re-INVITE request
*/
public void receiveReInvite(SipRequest reInvite) {
// Session refresh management
sessionTimer.receiveReInvite(reInvite);
}
/**
* Receive UPDATE request
*
* @param update UPDATE request
*/
public void receiveUpdate(SipRequest update) {
sessionTimer.receiveUpdate(update);
}
/**
* Prepare media session
*
* @throws Exception
*/
public abstract void prepareMediaSession() throws Exception;
// public abstract void setMsrpFtSupport(boolean ftSupport);
/**
* Start media session
*
* @throws Exception
*/
public abstract void startMediaSession() throws Exception;
/** Close media session */
public abstract void closeMediaSession();
/**
* Send a 180 Ringing response to the remote party
*
* @param request SIP request
* @param localTag Local tag
*/
public void send180Ringing(SipRequest request, String localTag) {
try {
SipResponse progress = SipMessageFactory.createResponse(request, localTag, 180);
getImsService().getImsModule().getSipManager().sendSipResponse(progress);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send a 180 Ringing response");
}
}
}
/**
* Send an error response to the remote party
*
* @param request SIP request
* @param localTag Local tag
* @param code Response code
*/
public void sendErrorResponse(SipRequest request, String localTag, int code) {
try {
// Send error
if (logger.isActivated()) {
logger.info("Send " + code + " error response");
}
SipResponse resp = SipMessageFactory.createResponse(request, localTag, code);
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send error response", e);
}
}
}
/**
* Send a 603 "Decline" to the remote party
*
* @param request SIP request
* @param localTag Local tag
*/
public void send603Decline(SipRequest request, String localTag) {
try {
// Send a 603 Decline error
if (logger.isActivated()) {
logger.info("Send 603 Decline");
}
SipResponse resp = SipMessageFactory.createResponse(request, localTag, 603);
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 603 Decline response", e);
}
}
}
/**
* Send a 486 "Busy" to the remote party
*
* @param request SIP request
* @param localTag Local tag
*/
public void send486Busy(SipRequest request, String localTag) {
try {
// Send a 486 Busy error
if (logger.isActivated()) {
logger.info("Send 486 Busy");
}
SipResponse resp = SipMessageFactory.createResponse(request, localTag, 486);
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 486 Busy response", e);
}
}
}
/**
* Send a 415 "Unsupported Media Type" to the remote party
*
* @param request SIP request
*/
public void send415Error(SipRequest request) {
try {
if (logger.isActivated()) {
logger.info("Send 415 Unsupported Media Type");
}
SipResponse resp = SipMessageFactory.createResponse(request, 415);
// TODO: set Accept-Encoding header
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 415 error response", e);
}
}
}
/**
* Create SDP setup offer (see RFC6135, RFC4145)
*
* @return Setup offer
*/
public String createSetupOffer() {
if (isBehindNat()) {
// Active mode by default if there is a NAT
return "active";
} else {
// Active/passive mode is exchanged in order to be compatible
// with UE not supporting COMEDIA
return "actpass";
}
}
/**
* Create SDP setup offer for mobile to mobile (see RFC6135, RFC4145)
*
* @return Setup offer
*/
public String createMobileToMobileSetupOffer() {
// Always active mode proposed here
return "active";
}
/**
* Create SDP setup answer (see RFC6135, RFC4145)
*
* @param offer setup offer
* @return Setup answer ("active" or "passive")
*/
public String createSetupAnswer(String offer) {
if (offer.equals("actpass")) {
// Active mode by default if there is a NAT or AS IM
return "active";
} else if (offer.equals("active")) {
// Passive mode
return "passive";
} else if (offer.equals("passive")) {
// Active mode
return "active";
} else {
// Passive mode by default
return "passive";
}
}
/**
* Returns the response timeout (in seconds)
*
* @return Timeout
*/
public int getResponseTimeout() {
return ringingPeriod + SipManager.TIMEOUT;
}
/**
* Is session interrupted
*
* @return Boolean
*/
public boolean isSessionInterrupted() {
if (sessionInterrupted) {
if (logger.isActivated()) {
logger.info("ABC isSessionInterrupted1");
}
}
if (isInterrupted()) {
if (logger.isActivated()) {
logger.info("ABC isSessionInterrupted2");
}
}
if (getDialogPath() != null && getDialogPath().isSessionTerminated()) {
if (logger.isActivated()) {
logger.info("ABC isSessionInterrupted3");
}
}
return sessionInterrupted
|| isInterrupted()
|| (getDialogPath() != null && getDialogPath().isSessionTerminated());
}
/**
* Is session terminated by remote
*
* @return Boolean
*/
public boolean isSessionTerminatedByRemote() {
return sessionTerminatedByRemote;
}
/**
* Create an INVITE request
*
* @return the INVITE request
* @throws SipException
*/
public abstract SipRequest createInvite() throws SipException;
/**
* 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"));
}
}
/**
* Handle 200 0K response
*
* @param resp 200 OK response
*/
public void handle200OK(SipResponse resp) {
try {
// 200 OK received
if (logger.isActivated()) {
logger.info("200 OK response received");
}
// The signaling is established
getDialogPath().sigEstablished();
// Set the remote tag
getDialogPath().setRemoteTag(resp.getToTag());
// Set the target
getDialogPath().setTarget(resp.getContactURI());
// Set the route path with the Record-Route header
Vector<String> newRoute = SipUtils.routeProcessing(resp, true);
getDialogPath().setRoute(newRoute);
// Set the remote SDP part
getDialogPath().setRemoteContent(resp.getContent());
Capabilities capabilities = CapabilityUtils.extractCapabilities(resp);
if (capabilities != null && this instanceof GroupChatSession) {
((GroupChatSession) this).setMsrpFtSupport(capabilities.isFileTransferSupported());
}
// Set the remote SIP instance ID
ContactHeader remoteContactHeader = (ContactHeader) resp.getHeader(ContactHeader.NAME);
if (remoteContactHeader != null) {
getDialogPath()
.setRemoteSipInstance(remoteContactHeader.getParameter(SipUtils.SIP_INSTANCE_PARAM));
}
// Prepare Media Session
prepareMediaSession();
// Send ACK request
if (logger.isActivated()) {
logger.info("Send ACK");
}
getImsService().getImsModule().getSipManager().sendSipAck(getDialogPath());
// The session is established
getDialogPath().sessionEstablished();
// Start Media Session
startMediaSession();
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionStarted();
}
// Start session timer
if (getSessionTimerManager().isSessionTimerActivated(resp)) {
getSessionTimerManager()
.start(resp.getSessionTimerRefresher(), resp.getSessionTimerExpire());
}
} catch (Exception e) {
// Unexpected error
if (logger.isActivated()) {
logger.error("Session initiation has failed", e);
}
handleError(new ImsServiceError(ImsServiceError.UNEXPECTED_EXCEPTION, e.getMessage()));
}
}
/**
* Handle default error
*
* @param resp Error response
*/
public void handleDefaultError(SipResponse resp) {
// Default handle
handleError(
new ImsSessionBasedServiceError(
ImsSessionBasedServiceError.SESSION_INITIATION_FAILED,
resp.getStatusCode() + " " + resp.getReasonPhrase()));
}
/** M: Added to resolve the rich call 403 error.@{ */
/**
* Handle 403 error. First do re-register then send request again
*
* @param request The request was responded with 403
*/
public void handle403Forbidden(SipResponse resp) {
if (logger.isActivated()) {
logger.debug("handle403Forbidden() entry");
}
boolean isRegistered =
imsService
.getImsModule()
.getCurrentNetworkInterface()
.getRegistrationManager()
.registration();
if (logger.isActivated()) {
logger.debug("re-register isRegistered: " + isRegistered);
}
if (isRegistered) {
String callId = dialogPath.getCallId();
SipRequest invite = createSipInvite(callId);
if (invite != null) {
try {
sendInvite(invite);
} catch (SipException e) {
if (logger.isActivated()) {
logger.debug("re send sip request failed.");
}
e.printStackTrace();
}
} else {
if (logger.isActivated()) {
logger.debug("handle403Forbidden() invite is null");
}
}
}
if (logger.isActivated()) {
logger.debug("handle403Forbidden() exit");
}
handleDefaultError(resp);
}
/**
* Handle 403 Forbidden
*
* @param resp 403 response
*/
// public void handle403Forbidden(SipResponse resp) {
// handleDefaultError(resp);
// }
/**
* Handle 404 Session Not Found
*
* @param resp 404 response
*/
public void handle404SessionNotFound(SipResponse resp) {
handleDefaultError(resp);
}
/**
* Handle 407 Proxy Authentication Required
*
* @param resp 407 response
*/
public void handle407Authentication(SipResponse resp) {
try {
if (logger.isActivated()) {
logger.info("407 response received");
}
// Set the remote tag
getDialogPath().setRemoteTag(resp.getToTag());
// Update the authentication agent
getAuthenticationAgent().readProxyAuthenticateHeader(resp);
// Increment the Cseq number of the dialog path
getDialogPath().incrementCseq();
// Create the invite request
SipRequest invite = createInvite();
// Reset initial request in the dialog path
getDialogPath().setInvite(invite);
// Set the Proxy-Authorization header
getAuthenticationAgent().setProxyAuthorizationHeader(invite);
// Send INVITE request
sendInvite(invite);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Session initiation has failed", e);
}
// Unexpected error
handleError(new ImsServiceError(ImsServiceError.UNEXPECTED_EXCEPTION, e.getMessage()));
}
}
/**
* Handle 422 response
*
* @param resp 422 response
*/
public void handle422SessionTooSmall(SipResponse resp) {
try {
// 422 response received
if (logger.isActivated()) {
logger.info("422 response received");
}
// Extract the Min-SE value
int minExpire = SipUtils.getMinSessionExpirePeriod(resp);
if (minExpire == -1) {
if (logger.isActivated()) {
logger.error("Can't read the Min-SE value");
}
handleError(
new ImsSessionBasedServiceError(
ImsSessionBasedServiceError.UNEXPECTED_EXCEPTION, "No Min-SE value found"));
return;
}
// Set the min expire value
getDialogPath().setMinSessionExpireTime(minExpire);
// Set the expire value
getDialogPath().setSessionExpireTime(minExpire);
// Increment the Cseq number of the dialog path
getDialogPath().incrementCseq();
// Create a new INVITE with the right expire period
if (logger.isActivated()) {
logger.info("Send new INVITE");
}
SipRequest invite = createInvite();
// Set the Authorization header
getAuthenticationAgent().setAuthorizationHeader(invite);
// Reset initial request in the dialog path
getDialogPath().setInvite(invite);
// Send INVITE request
sendInvite(invite);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Session initiation has failed", e);
}
// Unexpected error
handleError(
new ImsSessionBasedServiceError(
ImsSessionBasedServiceError.UNEXPECTED_EXCEPTION, e.getMessage()));
}
}
protected SipRequest createSipInvite(String callId) {
logger.debug("ImsServiceSession::createSipInvite(), do nothing in the parent class");
return null;
}
/**
* Handle 480 Temporarily Unavailable
*
* @param resp 480 response
*/
public void handle480Unavailable(SipResponse resp) {
handleDefaultError(resp);
}
/**
* Handle 486 Busy
*
* @param resp 486 response
*/
public void handle486Busy(SipResponse resp) {
handleDefaultError(resp);
}
/**
* Handle 487 Cancel
*
* @param resp 487 response
*/
public void handle487Cancel(SipResponse resp) {
handleError(
new ImsSessionBasedServiceError(
ImsSessionBasedServiceError.SESSION_INITIATION_CANCELLED,
resp.getStatusCode() + " " + resp.getReasonPhrase()));
}
/**
* Handle 603 Decline
*
* @param resp 603 response
*/
public void handle603Declined(SipResponse resp) {
handleError(
new ImsSessionBasedServiceError(
ImsSessionBasedServiceError.SESSION_INITIATION_DECLINED,
resp.getStatusCode() + " " + resp.getReasonPhrase()));
}
/**
* Handle Error
*
* @param error ImsServiceError
*/
public abstract void handleError(ImsServiceError error);
/**
* Handle ReInvite Sip Response
*
* @param response Sip response to reInvite
* @param int code response code
* @param reInvite reInvite SIP request
*/
public void handleReInviteResponse(int code, SipResponse response, int requestType) {}
/**
* Handle User Answer in Response to Session Update notification
*
* @param int code response code
* @param reInvite reInvite SIP request
*/
public void handleReInviteUserAnswer(int code, int requestType) {}
/**
* Handle ACK sent in Response to 200Ok ReInvite
*
* @param int code response code
* @param reInvite reInvite SIP request
*/
public void handleReInviteAck(int code, int requestType) {}
/**
* Handle 407 Proxy Authent error ReInvite Response
*
* @param response reInvite SIP response
* @param int requestType service context of reInvite
*/
public void handleReInvite407ProxyAuthent(SipResponse response, int serviceContext) {}
public String buildReInviteSdpResponse(SipRequest ReInvite, int serviceContext) {
return null;
}
}
