1) Add force-publish-expires to set custom presence update expires delta (-1 means endless)

2) Check how many users are registered when receiving a PUBLISH AND Multiple Registrations is enabled:
	if there is more than just 1 AND you are sending a offline message: skip publishing it to everyone
	to prevent clients from thinking themselves has gone offline.

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -548,6 +548,7 @@ struct sofia_profile {
 	sofia_presence_type_t pres_type;
 	sofia_media_options_t media_options;
 	uint32_t force_subscription_expires;
+	uint32_t force_publish_expires;
 	char *user_agent_filter;
 	uint32_t max_registrations_perext;
 	switch_rtp_bug_flag_t auto_rtp_bugs;

src/mod/endpoints/mod_sofia/sofia.c

@@ -2428,6 +2428,11 @@ switch_status_t reconfig_sofia(sofia_profile_t *profile)
 						if (tmp > 0) {
 							profile->force_subscription_expires = tmp;
 						}
+					} else if (!strcasecmp(var, "force-publish-expires")) {
+						int tmp = atoi(val);
+						if (tmp > 0) {
+							profile->force_publish_expires = tmp;
+						}
 					} else if (!strcasecmp(var, "inbound-late-negotiation")) {
 						if (switch_true(val)) {
 							sofia_set_flag(profile, TFLAG_LATE_NEGOTIATION);
@@ -3104,6 +3109,11 @@ switch_status_t config_sofia(int reload, char *profile_name)
 						if (tmp > 0) {
 							profile->force_subscription_expires = tmp;
 						}
+					} else if (!strcasecmp(var, "force-publish-expires")) {
+						int tmp = atoi(val);
+						if (tmp > 0) {
+							profile->force_publish_expires = tmp;
+						}
 					} else if (!strcasecmp(var, "send-message-query-on-register")) {
 						if (switch_true(val)) {
 							sofia_set_pflag(profile, PFLAG_MESSAGE_QUERY_ON_REGISTER);

src/mod/endpoints/mod_sofia/sofia_presence.c

@@ -2543,7 +2543,7 @@ void sofia_presence_handle_sip_i_publish(nua_t *nua, sofia_profile_t *profile, n
 		char *from_host = NULL;
 		char *rpid = "";
 		sip_payload_t *payload = sip->sip_payload;
-		char *event_type;
+		char *event_type = NULL;
 		char etag[9] = "";
 		char expstr[30] = "";
 		long exp = 0, exp_delta = 3600;
@@ -2565,13 +2565,22 @@ void sofia_presence_handle_sip_i_publish(nua_t *nua, sofia_profile_t *profile, n
 		
 		
 		exp_delta = (sip->sip_expires ? sip->sip_expires->ex_delta : 3600);
+		if (profile->force_publish_expires) {
+			exp_delta = profile->force_publish_expires;
+		}
+
+		if (exp_delta < 0) {
+			exp = exp_delta;
+		} else {
 			exp = (long) switch_epoch_time_now(NULL) + exp_delta;
+		}
 
 		if (payload) {
 			switch_xml_t xml, note, person, tuple, status, basic, act;
 			switch_event_t *event;
 			char *sql;
 			char *full_agent = NULL;
+			int count = 1;
 
 			pd_dup = strdup(payload->pl_data);
 
@@ -2599,7 +2608,19 @@ void sofia_presence_handle_sip_i_publish(nua_t *nua, sofia_profile_t *profile, n
 					}
 				}
 
+				if (sofia_test_pflag(profile, PFLAG_MULTIREG) && !strcasecmp(open_closed, "closed")) {
+					char buf[32] = "";
 					
+					sql = switch_mprintf("select count(*) from sip_registrations where sip_user='%q' and orig_server_host='%q'", from_user, from_host);
+					sofia_glue_execute_sql2str(profile, profile->ireg_mutex, sql, buf, sizeof(buf));
+					switch_safe_free(sql);
+					count = atoi(buf);										
+				}
+				
+
+				/* if (count > 1) let's not and say we did or all the clients who subscribe to their own presence will think they selves is offline */
+
+				if (count < 2) {
 					if ((sql =
 						 switch_mprintf("delete from sip_presence where sip_user='%q' and sip_host='%q' "
 										" and profile_name='%q' and hostname='%q'", from_user, from_host, profile->name, mod_sofia_globals.hostname))) {
@@ -2628,6 +2649,7 @@ void sofia_presence_handle_sip_i_publish(nua_t *nua, sofia_profile_t *profile, n
 						switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "event_type", event_type);
 						switch_event_fire(&event);
 					}
+				}
 
 				if (event_type) {
 					su_free(profile->home, event_type);