FS-9241 Use tls_public_url instead of tls_url in INVITE Contact when NAT is detected

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -1028,6 +1028,7 @@ void sofia_presence_set_chat_hash(private_object_t *tech_pvt, sip_t const *sip);
 switch_status_t sofia_on_hangup(switch_core_session_t *session);
 char *sofia_glue_get_url_from_contact(char *buf, uint8_t to_dup);
 char *sofia_glue_get_path_from_contact(char *buf);
+char *sofia_glue_get_profile_url(sofia_profile_t *profile, char *remote_ip, const sofia_transport_t transport);
 void sofia_presence_set_hash_key(char *hash_key, int32_t len, sip_t const *sip);
 void sofia_glue_sql_close(sofia_profile_t *profile, time_t prune);
 int sofia_glue_init_sql(sofia_profile_t *profile);

src/mod/endpoints/mod_sofia/sofia.c

@@ -10046,11 +10046,9 @@ void sofia_handle_sip_i_invite(switch_core_session_t *session, nua_t *nua, sofia
 											user, ipv6 ? "[" : "", host, ipv6 ? "]" : "", port, sofia_glue_transport2str(transport));
 
 			if (sofia_glue_check_nat(profile, tech_pvt->mparams.remote_ip)) {
-				url = (sofia_glue_transport_has_tls(transport)) ? profile->tls_public_url : profile->public_url;
 				check_nat = 1;
-			} else {
-				url = (sofia_glue_transport_has_tls(transport)) ? profile->tls_url : profile->url;
 			}
+			url = sofia_glue_get_profile_url(profile, tech_pvt->mparams.remote_ip, transport);
 
 			if (!url) {
 				if (check_nat) {
@@ -10085,11 +10083,7 @@ void sofia_handle_sip_i_invite(switch_core_session_t *session, nua_t *nua, sofia
 
 		} else {
 			const char *url = NULL;
-			if (sofia_glue_check_nat(profile, tech_pvt->mparams.remote_ip)) {
-				url = (sofia_glue_transport_has_tls(transport)) ? profile->tls_public_url : profile->public_url;
-			} else {
-				url = (sofia_glue_transport_has_tls(transport)) ? profile->tls_url : profile->url;
-			}
+			url = sofia_glue_get_profile_url(profile, tech_pvt->mparams.remote_ip, transport);
 
 			if (url) {
 				const char *brackets = NULL;

src/mod/endpoints/mod_sofia/sofia_glue.c

@@ -931,15 +931,7 @@ switch_status_t sofia_glue_do_invite(switch_core_session_t *session)
 																		   ipv6 ? "[" : "", ip_addr, ipv6 ? "]" : "", tech_pvt->profile->extsipport);
 				}
 			} else {
-				if (sofia_glue_transport_has_tls(tech_pvt->transport)) {
-					tech_pvt->invite_contact = tech_pvt->profile->tls_url;
-				} else {
-					if (!zstr(tech_pvt->mparams.remote_ip) && sofia_glue_check_nat(tech_pvt->profile, tech_pvt->mparams.remote_ip)) {
-						tech_pvt->invite_contact = tech_pvt->profile->public_url;
-					} else {
-						tech_pvt->invite_contact = tech_pvt->profile->url;
-					}
-				}
+				sofia_glue_get_profile_url(tech_pvt->profile, tech_pvt->mparams.remote_ip, tech_pvt->transport);
 			}
 		}
 
@@ -3105,6 +3097,33 @@ void sofia_glue_clear_soa(switch_core_session_t *session, switch_bool_t partner)
 
 }
 
+char *sofia_glue_get_profile_url(sofia_profile_t *profile, char *remote_ip, const sofia_transport_t transport)
+{
+	char *url = NULL;
+	int check_nat = 0;
+
+	if (!zstr(remote_ip) && sofia_glue_check_nat(profile, remote_ip)) {
+		check_nat = 1;
+	}
+
+	if (sofia_glue_transport_has_tls(transport)) {
+		if (check_nat && profile->tls_public_url) {
+			url = profile->tls_public_url;
+		} else {
+			url = profile->tls_url;
+		}
+	} else {
+		if (check_nat && profile->public_url) {
+			url = profile->public_url;
+		} else {
+			url = profile->url;
+		}
+	}
+
+	if (!url) url = profile->url;
+
+	return url;
+}
 
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