Newer
Older
m_wwwAuthenticate(f_calculatecChallenge_forWWWAuthorization
(PX_IMS_SUT_UE1_QOP,vc_authorization.body[0].digestResponse)))
);
//Awaiting 2nd REGISTER with authorization header
f_awaitingREGISTER(mw_REGISTER_authorizedRequest_IMS(m_Authorization_digest(mw_digestResponse((c_Integrity_protected_yes,c_Integrity_protected_ip_assoc_pending)))));
// 200OK to complete the request
vc_contact := vc_request.msgHeader.contact;
vc_contact.contactBody.contactAddresses[0].contactParams := {{"expires",int2str(3600)}};
v_passociated_url := vc_caller_From.addressField.nameAddr.addrSpec;
f_sendResponse(m_Response_2xxonREGISTER_IMS(c_statusLine200,vc_callId, vc_cSeq,vc_callee_From, vc_callee_To, vc_via,vc_contact,f_initSipUrl(c_userProfile_SCSCFwithHomeUE),v_passociated_url));
}//end function f_awaitingRegistration_IMS
/**
*
* @desc awaiting UE1 registration (with authentication)
* @param p_cSeq_s cseq parameter
*/
function f_awaitingRegistration_IMS_gm(inout CSeq p_cSeq_s) runs on ImsComponent
{
var SipUrl v_passociated_url;
var Authorization p_authorization;
vc_ignore_subscribe := true;//handle SUBSCRIBE during the call
//Awaiting 1st REGISTER
f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);
// 401 response
f_sendResponse(m_Response_WWWauthenticate_IMS(c_statusLine401,
vc_callId, vc_cSeq,vc_caller_From, vc_caller_To, vc_via,
m_wwwAuthenticate(f_calculatecChallenge_forWWWAuthorization
(PX_IMS_SUT_UE1_QOP,vc_authorization.body[0].digestResponse)))
);
//Awaiting 2nd REGISTER with authorization header
f_awaitingREGISTER(mw_REGISTER_authorizedRequest_wo_securityheaders_IMS);
//f_awaitingREGISTER(mw_REGISTER_authorizedRequest_IMS(m_Authorization_digest(mw_digestResponse((c_Integrity_protected_yes,c_Integrity_protected_ip_assoc_pending)))));
// 200OK to complete the request
vc_contact := vc_request.msgHeader.contact;
vc_contact.contactBody.contactAddresses[0].contactParams := {{"expires",int2str(3600)}};
v_passociated_url := vc_caller_From.addressField.nameAddr.addrSpec;
f_sendResponse(m_Response_2xxonREGISTER_IMS(c_statusLine200,vc_callId, vc_cSeq,vc_callee_From, vc_callee_To, vc_via,vc_contact,f_initSipUrl(c_userProfile_SCSCFwithHomeUE),v_passociated_url));
}//end function f_awaitingRegistration_IMS_gm
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/**
*
* @desc remove registration
* @param p_cSeq_s cseq parameter
*/
function f_RemoveRegistration_IMS(inout CSeq p_cSeq) runs on SipComponent
{
var CommaParam_List v_challenge;
var Credentials v_credentials;
var template REGISTER_Request v_request;
if (PX_SIP_REGISTRATION)
{
f_setHeaders_deREGISTER(p_cSeq);
v_request := m_REGISTER_Request_expires_IMS(vc_requestUri, vc_callIdReg,
p_cSeq, vc_from, vc_to, vc_via, vc_contact, vc_authorization, "0");
v_request.msgHeader.route := f_route();
f_SendREGISTER(v_request);
if (PX_SIP_REGISTER_AUTHENTICATION_ENABLED)
{
// receiving 401 Unauthorized response.
// and Re-send REGISTER request with Authorization header
tc_ack.start(PX_SIP_TACK);
alt
{
[] SIPP.receive (mw_Response_Base(c_statusLine401, vc_callIdReg, p_cSeq)) -> value vc_response
{
tc_ack.stop;
// set headers via, cseq and authorization
f_setHeaders_2ndREGISTER(p_cSeq);
v_request := m_REGISTER_Request_expires_IMS(vc_requestUri, vc_callIdReg,
p_cSeq, vc_from, vc_to, vc_via, vc_contact, vc_authorization, "0");
v_request.msgHeader.route := f_route();
// Re-send protected REGISTER
f_SendREGISTER(v_request);//LibSip
// awaiting 200 OK REGISTER
f_awaitingResponse(mw_Response_Base(c_statusLine200, vc_callIdReg, p_cSeq));
}
[] SIPP.receive (mw_Response_Base(c_statusLine200, vc_callIdReg, p_cSeq))-> value vc_response
{
tc_ack.stop;
f_setHeadersOnReceiptOfResponse(vc_cSeq, vc_response);
log ("Authorization was not requested as expected");
}
}
}
else
{
f_awaitingResponse(mw_Response_Base(c_statusLine200, vc_callIdReg, p_cSeq));
}
}
} // end f_RemoveRegistration_IMS
} // end group registration
group preambles {
/*
*
* @desc Sets variables and default initialization for user profile where proxy role is present
* @param p_userprofile user profile of call
* @param p_cSeq_s cseq parameter
*/
function f_IMS_preamble_MGCF(in integer p_userprofile, inout CSeq p_cSeq_s) runs on ImsComponent
{
vc_boo_recordRoute := true;
vc_boo_route := true;
f_init_interfaceprofile(c_interfaceProfile_IMS_SUT_MGCF);
f_IMS_preamble_woRegistration(p_userprofile, p_cSeq_s);
}
/*
*
* @desc Sets variables and default initialization for user profile
* @param p_userprofile user profile of call
* @param p_cSeq_s cseq parameter
*/
function f_IMS_preamble_woRegistration(in integer p_userprofile, inout CSeq p_cSeq_s) runs on ImsComponent
{
// avoid deregistration in default behavior
vc_DeregDone := true;
vc_boo_route := true;
vc_boo_recordRoute := true;
//Variables & defaults initialization
LibSip_Steps.f_init_component(p_cSeq_s);
//Preamble
f_init_userprofile(p_userprofile); // assignment of PIXIT values to component variable
vc_sdp_local := valueof(m_SDP_bandwidth(valueof(m_media_dynPT(PX_SIP_SDP_dyn, PX_SIP_SDP_encoding)), vc_userprofile));
vc_contact := valueof(m_Contact(m_SipUrl_contactIpaddr(vc_userprofile)));
*
* @desc Sets variables and default initialization for user profile and handle registration and authentication with MD5
* @param p_userprofile user profile of call
* @param p_cSeq_s cseq parameter
* @param p_register register template
*/
function f_IMS_preamble_withRegistration (in integer p_userprofile, inout CSeq p_cSeq_s, template REGISTER_Request p_register) runs on ImsComponent
{
//Variables & defaults initialization
f_IMS_preamble_woRegistration(p_userprofile, p_cSeq_s);
//Preamble
f_Registration(p_cSeq_s, p_register, PX_SIP_REGISTER_AUTHENTICATION_ENABLED);
// deregistration in case of successful registration
vc_DeregDone := false;
f_setHeaders_SUBSCRIBE(p_cSeq_s);
f_Subscription(p_cSeq_s, m_SUBSCRIBE_Request_UE(vc_requestUri, vc_callId, p_cSeq_s, vc_from, vc_to, vc_via, vc_contact, vc_route_REG));
*
* @desc Sets variables and default initialization for user profile and handle registration and authentication with MD5
* @param p_userprofile user profile of call
function f_IMS_preamble_withRegistrationBasic (in integer p_userprofile, inout CSeq p_cSeq_s) runs on ImsComponent
{
//Variables & defaults initialization
f_IMS_preamble_woRegistration(p_userprofile, p_cSeq_s);
//Preamble
f_Registration_IMS(p_cSeq_s, PX_SIP_REGISTER_AUTHENTICATION_ENABLED);
f_setHeaders_SUBSCRIBE(p_cSeq_s);
f_Subscription(p_cSeq_s, m_SUBSCRIBE_Request_UE(vc_requestUri, vc_callId, p_cSeq_s, vc_from, vc_to, vc_via, vc_contact, vc_route_REG));
}
} // end group preambles
group postambles {
/*
*
* @desc Sets variables and default initialization for user profile and handle deregistration
* @param p_cSeq_s cseq parameter
*/
function f_IMS_postamble_withDeRegistration (CSeq p_CSeq) runs on ImsComponent {
f_RemoveRegistration(p_CSeq); // TODO check if applicable for IMS
f_terminate_component();
}
function f_SIP_postamble_IMS1_withoutRegistration () runs on ImsComponent
{f_terminate_component()};
function f_IMS_postamble_withoutDeRegistration () runs on ImsComponent
{f_terminate_component()};
function f_SIP_postamble_IMS1_awaitDeRegistration () runs on ImsComponent
{
var SipUrl v_passociated_url;
//Awaiting 1st REGISTER
f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);
// 401 response
f_sendResponse(m_Response_WWWauthenticate_IMS(c_statusLine401,
vc_callId, vc_cSeq,vc_caller_From, vc_caller_To, vc_via,
m_wwwAuthenticate(f_calculatecChallenge_forWWWAuthorization
(PX_IMS_SUT_UE1_QOP,vc_authorization.body[0].digestResponse)))
);
//Awaiting 2nd REGISTER with authorization header
f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);//mw_REGISTER_authorizedRequest_IMS(m_Authorization_digest(mw_digestResponse(c_Integrity_protected_yes))));
// f_awaitingREGISTER(mw_REGISTER_authorizedRequest_IMS(m_Authorization_digest(mw_digestResponse(c_Integrity_protected_yes))));
// 200OK to complete the request
// vc_contact := vc_request.msgHeader.contact;
// vc_contact.contactBody.contactAddresses[0].contactParams := {{"expires",int2str(0)}};
v_passociated_url := vc_caller_From.addressField.nameAddr.addrSpec;
f_sendResponse(m_Response_2xxonREGISTER_IMS(c_statusLine200,vc_callId, vc_cSeq,vc_callee_From, vc_callee_To, vc_via,vc_contact,f_initSipUrl(c_userProfile_SCSCFwithHomeUE),v_passociated_url));
f_terminate_component()
};
function f_IMS_postamble_awaitDeRegistration () runs on ImsComponent
{
var SipUrl v_passociated_url;
//Awaiting 1st REGISTER
f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);
// 401 response
f_sendResponse(m_Response_WWWauthenticate_IMS(c_statusLine401,
vc_callId, vc_cSeq,vc_caller_From, vc_caller_To, vc_via,
m_wwwAuthenticate(f_calculatecChallenge_forWWWAuthorization
(PX_IMS_SUT_UE1_QOP,vc_authorization.body[0].digestResponse)))
);
//Awaiting 2nd REGISTER with authorization header
f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);//mw_REGISTER_authorizedRequest_IMS(m_Authorization_digest(mw_digestResponse(c_Integrity_protected_yes))));
// 200OK to complete the request
// vc_contact := vc_request.msgHeader.contact;
// vc_contact.contactBody.contactAddresses[0].contactParams := {{"expires",int2str(0)}};
v_passociated_url := vc_caller_From.addressField.nameAddr.addrSpec;
f_sendResponse(m_Response_2xxonREGISTER_IMS(c_statusLine200,vc_callId, vc_cSeq,vc_callee_From, vc_callee_To, vc_via,vc_contact,f_initSipUrl(c_userProfile_SCSCFwithHomeUE),v_passociated_url));
f_terminate_component()
};
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function f_IMS_awaitDeRegistration () runs on ImsComponent
{
var SipUrl v_passociated_url;
//Awaiting 1st REGISTER
f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);
// 401 response
f_sendResponse(m_Response_WWWauthenticate_IMS(c_statusLine401,
vc_callId, vc_cSeq,vc_caller_From, vc_caller_To, vc_via,
m_wwwAuthenticate(f_calculatecChallenge_forWWWAuthorization
(PX_IMS_SUT_UE1_QOP,vc_authorization.body[0].digestResponse)))
);
//Awaiting 2nd REGISTER with authorization header
f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);//mw_REGISTER_authorizedRequest_IMS(m_Authorization_digest(mw_digestResponse(c_Integrity_protected_yes))));
// 200OK to complete the request
// vc_contact := vc_request.msgHeader.contact;
// vc_contact.contactBody.contactAddresses[0].contactParams := {{"expires",int2str(0)}};
v_passociated_url := vc_caller_From.addressField.nameAddr.addrSpec;
f_sendResponse(m_Response_2xxonREGISTER_IMS(c_statusLine200,vc_callId, vc_cSeq,vc_callee_From, vc_callee_To, vc_via,vc_contact,f_initSipUrl(c_userProfile_SCSCFwithHomeUE),v_passociated_url));
};
function f_SIP_postamble_UE1_withoutRegistration () runs on ImsComponent
{f_terminate_component()};
function f_SIP_postamble_UE2_withoutRegistration () runs on ImsComponent
{f_terminate_component()};
/**
*
* @param p_CallId parameter for outgoing BYE
* @param p_cSeq parameter for outgoing BYE
* @param p_from parameter for outgoing BYE
* @param p_to parameter for outgoing BYE
* @param p_reqHostPort parameter for outgoing BYE
*/
function f_terminateCall_IMS(SipUrl p_requestUri, CallId p_CallId, inout CSeq p_cSeq, From p_from,
template To p_to) runs on ImsComponent
{
LibSip_Steps.f_setHeadersBYE(p_cSeq);
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// Sending of a BYE request to release the call and expect a final response
f_SendBYE(m_BYE_Request_IMS(p_requestUri, p_CallId, p_cSeq, p_from, valueof(p_to), vc_via, vc_route));
tc_resp.start(PX_SIP_TRESP);
alt
{
[] SIPP.receive (mw_Response_Base(mw_statusLine1xx, p_CallId, p_cSeq))
{
repeat;
}
[] SIPP.receive (mw_Response_Base(mw_statusLineFinal, p_CallId, p_cSeq))
{
tc_resp.stop;
}
// timeout should be handled in default_alt_step
}
} // end function f_terminateCall
/**
*
* @param p_CallId parameter for outgoing BYE
* @param p_cSeq parameter for outgoing BYE
* @param p_from parameter for outgoing BYE
* @param p_to parameter for outgoing BYE
* @param p_reqHostPort parameter for outgoing BYE
*/
function f_terminateCall_UE(SipUrl p_requestUri, CallId p_CallId, inout CSeq p_cSeq, From p_from,
template To p_to) runs on ImsComponent
{
// Sending of a BYE request to release the call and expect a final response
f_SendBYE(m_BYE_Request_UE(p_requestUri, p_CallId, p_cSeq, p_from, valueof(p_to), vc_via, vc_route));
tc_resp.start(PX_SIP_TRESP);
alt
{
[] SIPP.receive (mw_Response_Base(mw_statusLine1xx, p_CallId, p_cSeq))
{
repeat;
}
[] SIPP.receive (mw_Response_Base(mw_statusLineFinal, p_CallId, p_cSeq))
{
tc_resp.stop;
}
// timeout should be handled in default_alt_step
}
} // end function f_terminateCall_UE
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/**
*
* @desc sends BYE and awaits response and De-registration
* @param p_CallId parameter for outgoing BYE
* @param p_cSeq parameter for outgoing BYE
* @param p_from parameter for outgoing BYE
* @param p_to parameter for outgoing BYE
* @param p_reqHostPort parameter for outgoing BYE
*/
function f_terminateCall_UE_withDeReg(SipUrl p_requestUri, CallId p_CallId, inout CSeq p_cSeq, From p_from,
template To p_to) runs on ImsComponent
{
LibSip_Steps.f_setHeadersBYE(p_cSeq);
// Sending of a BYE request to release the call and expect a final response
f_SendBYE(m_BYE_Request_UE(p_requestUri, p_CallId, p_cSeq, p_from, valueof(p_to), vc_via, vc_route));
tc_resp.start(PX_SIP_TRESP);
alt
{
[] SIPP.receive (mw_Response_Base(mw_statusLine1xx, p_CallId, p_cSeq))
{
repeat;
}
[] SIPP.receive (mw_Response_Base(mw_statusLineFinal, p_CallId, p_cSeq))
{
tc_resp.stop;
}
// timeout should be handled in default_alt_step
};
action("Please de-register");
f_IMS_awaitDeRegistration();
//f_terminate_component();
} // end function f_terminateCall_UE_withDeReg
altstep a_clearRegistration_IMSuser() runs on ImsComponent
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{
var Response v_response;
var Request v_request;
[] any timer.timeout
{
setverdict(fail);
all timer.stop;
//TODO check how to solve release of call
//f_SendCANCEL(m_CANCEL_Request(vc_callId, vc_cSeq, vc_from, vc_cancel_To, vc_reqHostPort, vc_via )); // difference between registration state or transaction state
vc_callId := vc_callIdReg;
action("Please de-register");
f_IMS_awaitDeRegistration();
f_componentStop();
}
// allow repeated INVITEs
[vc_ignore_invite] SIPP.receive(mw_INVITE_Request_Base)
{
repeat
}
// allow repeated BYEs after ack of the first BYE
[vc_ignore_bye] SIPP.receive (mw_BYE_Request_Base(?))
{
repeat
}
[] SIPP.receive (mw_ACK_Request_Base(?))
{
repeat
}
// allow 100 replies
[] SIPP.receive(mw_Response_Base(c_statusLine100,?, ?))
{
repeat
}
// ignore 181 if flag is set (following TS 183004 §4.5.2.1)
[vc_ignore181] SIPP.receive(mw_Response_Base(c_statusLine181,vc_callId, vc_cSeq))-> value v_response sender vc_sent_label
{
f_setHeadersOnReceiptOfResponse(v_response.msgHeader.cSeq, v_response);
repeat;
}
// according to SIP chap.8.1.3.2
[] SIPP.receive(mw_Response_Base(c_statusLine183,vc_callId, vc_cSeq))
{
repeat;
}
// ignore 484 if flag is set
[vc_ignore484] SIPP.receive(mw_Response_Base(c_statusLine484,vc_callId, vc_cSeq))
{
repeat
}
[vc_ignore4xx] SIPP.receive(mw_Response_Base(mw_statusLine4xx,vc_callId, ?))-> value v_response sender vc_sent_label
{
f_setHeadersOnReceiptOfResponse(v_response.msgHeader.cSeq, v_response);
f_SendACK(m_ACK_Request_route(vc_requestUri, vc_callId, v_response.msgHeader.cSeq, vc_from, vc_to, vc_via, vc_route));
repeat
}
[vc_ignore200OKinv] SIPP.receive(mw_Response_Base(c_statusLine200, vc_callId, ?))
{
repeat
}
[] SIPP.receive(mw_INFO_Request_Base(vc_callId))->value v_request sender vc_sent_label
{
f_setHeadersOnReceiptOfRequest(v_request);
f_send200OK();
repeat
}
// awaiting of Notify
[] SIPP.receive(mw_NOTIFY_Request_Base(vc_callId))->value v_request sender vc_sent_label
{
f_setHeadersOnReceiptOfRequest(v_request);
f_send200OK();
repeat
}
// awaiting of subscribe from UE
[vc_ignore_subscribe] SIPP.receive(mw_SUBSCRIBE_Request_Base)-> value v_request sender vc_sent_label
{
f_setHeadersOnReceiptOfSUBSCRIBE(v_request);
f_send200OK();
repeat;
}
//awaiting of subscribe on proxy
[] SIPP.receive(mw_SUBSCRIBE_Request_Base)->value v_request sender vc_sent_label
{
f_setHeadersOnReceiptOfRequest(v_request);
f_sendResponse(m_Response_Contact(c_statusLine200,vc_callId, vc_cSeq,vc_callee_From, vc_callee_To, vc_via,vc_contact));
//f_setHeadersGeneral(vc_cSeq, "NOTIFY"); // cseq, contact, branch, via
//f_SendNOTIFY(m_NOTIFY_Request_contact(vc_requestUri, vc_callId, vc_cSeq, vc_from, vc_to, vc_via, vc_contact));
log(v_request.msgHeader.contact.contactBody.contactAddresses[0].addressField.nameAddr.addrSpec);
f_SendNOTIFY(m_NOTIFY_Request_contact(v_request.msgHeader.contact.contactBody.contactAddresses[0].addressField.nameAddr.addrSpec, vc_callId, vc_cSeq, vc_callee_From, vc_callee_To, vc_via, vc_contact));
f_awaitingOkResponse(vc_cSeq);
repeat
}
// unexpected BYE is acknowledged to avoid retransmissions
[] SIPP.receive(mw_BYE_Request_Base(?))-> value v_request sender vc_sent_label
{
setverdict(fail);
f_setHeadersOnReceiptOfRequest(v_request);
f_send200OK();
action("Please de-register");
f_IMS_awaitDeRegistration();
f_componentStop();
}
// unexpected CANCEL is acknowledged to avoid retransmissions
[] SIPP.receive(mw_CANCEL_Request_Base(?))-> value v_request sender vc_sent_label
{
setverdict(fail);
f_setHeadersOnReceiptOfRequest(v_request);
//Answer to the CANCEL
f_send200OK();
action("Please de-register");
f_IMS_awaitDeRegistration();
f_componentStop();
}
// catch 4xx response
[] SIPP.receive(mw_Response_Base(mw_statusLine4xx, vc_callId, ?))-> value v_response sender vc_sent_label
{
setverdict(fail);
f_setHeadersOnReceiptOfResponse(v_response.msgHeader.cSeq, v_response);
LibSip_Steps.f_setHeadersACK();
f_SendACK(m_ACK_Request_route(vc_requestUri, vc_callId, v_response.msgHeader.cSeq, vc_from, vc_to, vc_via, vc_route));
action("Please de-register");
f_IMS_awaitDeRegistration();
f_componentStop();
}
// catch 5xx response
[] SIPP.receive(mw_Response_Base(mw_statusLine5xx, vc_callId, ?))-> value v_response sender vc_sent_label
{
setverdict(fail);
f_setHeadersOnReceiptOfResponse(v_response.msgHeader.cSeq, v_response);
LibSip_Steps.f_setHeadersACK();
f_SendACK(m_ACK_Request_route(vc_requestUri, vc_callId, v_response.msgHeader.cSeq, vc_from, vc_to, vc_via, vc_route));
action("Please de-register");
f_IMS_awaitDeRegistration();
f_componentStop();
}
// catch invalid REGISTER
[] SIPP.receive(mw_REGISTER_Request_Base)-> value v_request sender vc_sent_label
{
setverdict(fail);
f_componentStop();
}
// any
[] SIPP.receive
{
setverdict(fail);
all timer.stop;
// f_setHeadersCANCEL(vc_cSeq);
// f_SendCANCEL(m_CANCEL_Request_Base(vc_requestUri, vc_callId, vc_cSeq, vc_from, vc_cancel_To, vc_via )); // difference between registration state or transaction state
action("Please de-register");
f_IMS_awaitDeRegistration();
f_componentStop();
}
}