pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/37033?usp=email )
Change subject: asterisk: Test sending PJSIPUnregister after registration
......................................................................
asterisk: Test sending PJSIPUnregister after registration
Related: SYS#6960
Change-Id: I309732f934a6b4979367e4ce5e5475493818cdbd
---
M asterisk/AMI_Functions.ttcn
M asterisk/Asterisk_Tests.ttcn
M asterisk/IMS_ConnectionHandler.ttcn
M library/SIP_Templates.ttcn
4 files changed, 147 insertions(+), 12 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/33/37033/1
diff --git a/asterisk/AMI_Functions.ttcn b/asterisk/AMI_Functions.ttcn
index 9c84d00..16cf71f 100644
--- a/asterisk/AMI_Functions.ttcn
+++ b/asterisk/AMI_Functions.ttcn
@@ -263,6 +263,25 @@
tr_AMI_Field_Registration(registration)
};
+/* Action: PJSIPUnregister
+ * ActionID: <value>
+ * Registration: volte_ims
+ */
+template (value) AMI_Msg
+ts_AMI_Action_PJSIPUnregister(template (value) charstring registration :=
"volte_ims",
+ template (value) charstring action_id := "0001")
:= {
+ ts_AMI_Field_Action("PJSIPUnregister"),
+ ts_AMI_Field_ActionId(action_id),
+ ts_AMI_Field_Registration(registration)
+};
+template (present) AMI_Msg
+tr_AMI_Action_PJSIPUnregister(template (present) charstring registration := ?,
+ template (present) charstring action_id := ?) := {
+ tr_AMI_Field_Action("PJSIPUnregister"),
+ tr_AMI_Field_ActionId(action_id),
+ tr_AMI_Field_Registration(registration)
+};
+
/*
* RESPONSES
*/
@@ -661,6 +680,11 @@
f_ami_transceive_match_response_success(pt,
ts_AMI_Action_PJSIPRegister(register, reg_action_id));
}
+function f_ami_action_PJSIPUnregister(AMI_Msg_PT pt, charstring register) {
+ var charstring reg_action_id := f_gen_action_id();
+ f_ami_transceive_match_response_success(pt,
ts_AMI_Action_PJSIPUnregister(register, reg_action_id));
+}
+
function f_ami_action_AuthResponse_AUTS(AMI_Msg_PT pt,
template (value) charstring
registration,
template (value) charstring auts) {
diff --git a/asterisk/Asterisk_Tests.ttcn b/asterisk/Asterisk_Tests.ttcn
index 5a51d1d..20a9e6c 100644
--- a/asterisk/Asterisk_Tests.ttcn
+++ b/asterisk/Asterisk_Tests.ttcn
@@ -397,16 +397,21 @@
AMI_CLIENT.receive(tr_AMI_Event_Registry(f_sip_SipAddr_to_str(pars.subscr.local_sip_record),
"sip:" & mp_ims_domain,
"Registered"));
+}
- /* TODO: test "Action: PJSIPUnregister" */
-
- /* TODO: in another test emulating a call, test "Action:
DedicatedBearerStatus" */
+private function f_AMI_IMS_unregister(IMS_ConnHdlrPars pars) runs on test_CT
+{
+ f_ami_action_PJSIPUnregister(AMI_CLIENT,
mp_volte_ims_outbound_registration);
+
AMI_CLIENT.receive(tr_AMI_Event_Registry(f_sip_SipAddr_to_str(pars.subscr.local_sip_record),
+ "sip:" & mp_ims_domain,
+ "Unregistered"));
}
/* Test SIP registration of local clients */
private function f_TC_ims_registration(charstring id) runs on IMS_ConnHdlr {
f_create_sip_expect(valueof(ts_SipUrl_from_Addr_Union(g_pars.subscr.registrar_sip_record.addr)));
as_IMS_register();
+ as_IMS_unregister();
setverdict(pass);
}
testcase TC_ims_registration() runs on test_CT {
@@ -418,6 +423,12 @@
f_AMI_IMS_register(pars);
+ /* Stay registered for one second */
+ f_sleep(1.0);
+
+ /* Trigger unregistration: */
+ f_AMI_IMS_unregister(pars);
+
vc_conn.done;
f_shutdown();
}
@@ -467,6 +478,8 @@
COORD.receive(COORD_CMD_CALL_ESTABLISHED) from vc_conn_sip;
IMS_COORD.receive(COORD_CMD_CALL_ESTABLISHED) from vc_conn_ims;
+ /* TODO: "Action: DedicatedBearerStatus" */
+
/* Call on-going */
f_sleep(1.0);
diff --git a/asterisk/IMS_ConnectionHandler.ttcn
b/asterisk/IMS_ConnectionHandler.ttcn
index f3e9839..9a37b05 100644
--- a/asterisk/IMS_ConnectionHandler.ttcn
+++ b/asterisk/IMS_ConnectionHandler.ttcn
@@ -80,6 +80,7 @@
SipUrl local_sip_url_ext,
SipAddr local_sip_record,
Contact local_contact,
+ P_Associated_Uri p_associated_uri,
IMS_CallPars cp optional
}
type record of IMS_ConnHdlrSubscrPars IMS_ConnHdlrSubscrParsList;
@@ -184,6 +185,7 @@
ts_UserInfo(imsi))),
omit)
})),
+ p_associated_uri := ts_P_Associated_Uri({}),
cp := cp
}
@@ -448,9 +450,8 @@
return sdp;
}
-/* Peer is calling us, accept it: */
-altstep as_IMS_register(boolean exp_update_to_direct_rtp := true,
- boolean fail_others := true) runs on IMS_ConnHdlr
+/* Peer is issuing 1st register, accept it: */
+altstep as_IMS_register(boolean fail_others := true) runs on IMS_ConnHdlr
{
var template (present) PDU_SIP_Request exp_req :=
tr_SIP_REGISTER(g_pars.registrar_sip_req_uri,
@@ -473,7 +474,6 @@
var template (value) To to_addr;
var template (value) CommaParam_List digestCln ;
var template (value) WwwAuthenticate wwwAuthenticate;
- var template (value) P_Associated_Uri p_associated_uri :=
ts_P_Associated_Uri({});
var template (value) Security_server security_server;
var template (value) Server server_name :=
ts_Server({c_sip_server_name});
var template (value) Require require :=
ts_Require({"sec-agree"});
@@ -561,7 +561,7 @@
wwwAuthenticate,
sip_seq_nr,
"REGISTER",
- p_associated_uri := p_associated_uri,
+ p_associated_uri :=
g_pars.subscr.p_associated_uri,
security_server := security_server,
server := server_name,
supported := supported,
@@ -610,7 +610,7 @@
/* Validate P-Access-Network-Info: */
f_ims_validate_register_P_Access_Network_info(g_rx_sip_req,
exp_present := true);
- p_associated_uri := ts_P_Associated_Uri({
+ g_pars.subscr.p_associated_uri := valueof(ts_P_Associated_Uri({
ts_P_Assoc_uri_spec(ts_NameAddr(ts_SipUrl(ts_HostPort(g_pars.realm),
ts_UserInfo(g_pars.subscr.msisdn),
scheme := "sip"))),
@@ -618,7 +618,7 @@
omit,
scheme := "tel"))),
ts_P_Assoc_uri_spec(g_rx_sip_req.msgHeader.toField.addressField.nameAddr)
- });
+ }));
/* Tx 200 OK */
to_addr.toParams := f_sip_param_set(to_addr.toParams, "tag",
f_sip_rand_tag());
@@ -629,7 +629,7 @@
sip_seq_nr,
"OK",
via,
- p_associated_uri := p_associated_uri,
+ p_associated_uri := g_pars.subscr.p_associated_uri,
require := require,
server := server_name,
supported := supported,
@@ -641,6 +641,89 @@
}
+/* Peer wants to unregister, accept it: */
+altstep as_IMS_unregister(boolean fail_others := true) runs on IMS_ConnHdlr
+{
+ var template (present) PDU_SIP_Request exp_req :=
+ tr_SIP_REGISTER(g_pars.registrar_sip_req_uri,
+ ?,
+ tr_From(),
+ tr_To(),
+ tr_Via_from(?),
+ expires := tr_Expires(int2str(0)),
+ require := tr_Require(superset("sec-agree")),
+ security_client :=
tr_Security_client(superset(tr_Security_mechanism("ipsec-3gpp",
+
superset(tr_Param("alg","hmac-sha-1-96"))))),
+ supported := tr_Supported(superset("path",
"sec-agree")));
+ var charstring sip_expect_str := log2str(exp_req);
+
+ [] SIP.receive(exp_req) -> value g_rx_sip_req {
+ var template (value) PDU_SIP_Response tx_resp;
+ var Via via;
+ var CallidString sip_call_id;
+ var Contact contact;
+ var template (value) From from_addr;
+ var template (value) To to_addr;
+ var template (value) CommaParam_List digestCln ;
+ var template (value) WwwAuthenticate wwwAuthenticate;
+ var template (value) Security_server security_server;
+ var template (value) Server server_name :=
ts_Server({c_sip_server_name});
+ var template (value) Require require :=
ts_Require({"sec-agree"});
+ var template (value) Supported supported :=
ts_Supported({"sec-agree"});
+ var template (present) Authorization authorization;
+ var integer sip_seq_nr;
+ var charstring tx_sdp;
+
+ sip_call_id := g_rx_sip_req.msgHeader.callId.callid;
+ via := g_rx_sip_req.msgHeader.via;
+ via.viaBody[0].viaParams :=
f_sip_param_set(via.viaBody[0].viaParams, "rport", "1234"); /* TODO: set remote
src port of the REGISTER */
+ from_addr := g_rx_sip_req.msgHeader.fromField;
+ to_addr := g_rx_sip_req.msgHeader.toField;
+ sip_seq_nr := g_rx_sip_req.msgHeader.cSeq.seqNumber;
+
+ contact := g_rx_sip_req.msgHeader.contact;
+ f_ims_validate_register_contact(contact);
+
+ /* Validate P-Access-Network-Info: */
+ f_ims_validate_register_P_Access_Network_info(g_rx_sip_req,
exp_present := true);
+
+ /* Tx 100 Tyring */
+ tx_resp := ts_SIP_Response_Trying(sip_call_id,
+ from_addr,
+ to_addr,
+ via,
+ sip_seq_nr,
+ "REGISTER",
+ allow := omit,
+ server := server_name,
+ userAgent := omit);
+ SIP.send(tx_resp);
+
+ /* Change all Contact parameters to expires=0: */
+ for (var integer i := 0; i <
lengthof(contact.contactBody.contactAddresses); i := i + 1) {
+ contact.contactBody.contactAddresses[i].contactParams
:= valueof({ ts_Param("expires", "0") });
+ }
+ /* Tx 200 OK */
+ to_addr.toParams := f_sip_param_set(to_addr.toParams, "tag",
f_sip_rand_tag());
+ tx_resp := ts_SIP_Response(sip_call_id,
+ from_addr,
+ to_addr,
+ "REGISTER", 200,
+ sip_seq_nr,
+ "OK",
+ via,
+ contact := contact,
+ p_associated_uri := g_pars.subscr.p_associated_uri,
+ require := require,
+ server := server_name,
+ supported := supported,
+ userAgent := omit);
+ SIP.send(tx_resp);
+ }
+ [fail_others] as_SIP_fail_resp(sip_expect_str);
+ [fail_others] as_SIP_fail_req(sip_expect_str);
+}
+
private function f_ConnHdlr_parse_initial_SIP_INVITE(PDU_SIP_Request
rx_sip_req) runs on IMS_ConnHdlr
{
f_SDP_decodeMessage(rx_sip_req.messageBody, g_pars.subscr.cp.peer_sdp);
diff --git a/library/SIP_Templates.ttcn b/library/SIP_Templates.ttcn
index 9f45b9f..f251767 100644
--- a/library/SIP_Templates.ttcn
+++ b/library/SIP_Templates.ttcn
@@ -226,6 +226,10 @@
fieldName := EXPIRES_E,
deltaSec := deltaSec
}
+template (present) Expires tr_Expires(template (present) DeltaSec deltaSec :=
?) := {
+ fieldName := EXPIRES_E,
+ deltaSec := deltaSec
+}
// [20.20]
template (value) From ts_From(template (value) Addr_Union addressField,
@@ -911,6 +915,7 @@
charstring reason,
Via via,
template (omit) Allow allow := omit,
+ template (omit) Contact contact := omit,
template (omit) P_Associated_Uri p_associated_uri := omit,
template (omit) Require require := omit,
template (omit) Server server := omit,
@@ -918,7 +923,7 @@
template (omit) UserAgent userAgent := omit,
template (omit) charstring body := omit) := {
statusLine := ts_SIP_StatusLine(status_code, reason),
- msgHeader := ts_SIP_msgh_std(call_id, from_addr, to_addr, omit, method,
seq_nr,
+ msgHeader := ts_SIP_msgh_std(call_id, from_addr, to_addr, contact,
method, seq_nr,
via,
content_length := f_ContentLength(body),
content_type :=
f_ContentTypeOrOmit(ts_CT_SDP, body),
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I309732f934a6b4979367e4ce5e5475493818cdbd
Gerrit-Change-Number: 37033
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <[email protected]>
Gerrit-MessageType: newchange
