]> git.ipfire.org Git - thirdparty/freeswitch.git/commitdiff
The Grinch is trying to steal our presence!
authorAnthony Minessale <anthony.minessale@gmail.com>
Thu, 11 Dec 2008 20:20:20 +0000 (20:20 +0000)
committerAnthony Minessale <anthony.minessale@gmail.com>
Thu, 11 Dec 2008 20:20:20 +0000 (20:20 +0000)
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10716 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.h
src/mod/endpoints/mod_sofia/sofia.c
src/mod/endpoints/mod_sofia/sofia_presence.c
src/mod/endpoints/mod_sofia/sofia_reg.c

index 89d85bed56db74d85402598f03e8af36c53c8025..fc0435648ca670c1e699ed30483c1fcfb6bf69ab 100644 (file)
@@ -432,6 +432,7 @@ struct sofia_profile {
        int rport_level;
        sofia_presence_type_t pres_type;
        sofia_media_options_t media_options;
+       uint32_t force_subscription_expires;
 };
 
 struct private_object {
index 8d33176d4fee30fc214479e86f2f56cc9a331b1c..3c5ee0d9856c19176d98847168fc9f98b00167fa 100644 (file)
@@ -70,12 +70,14 @@ void sofia_handle_sip_r_notify(switch_core_session_t *session, int status,
                                                           char const *phrase,
                                                           nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private, sip_t const *sip, tagi_t tags[])
 {
+#if 0
        if (status >= 300 && sip && sip->sip_call_id) {
                char *sql;
                sql = switch_mprintf("delete from sip_subscriptions where call_id='%q'", sip->sip_call_id->i_id);
                switch_assert(sql != NULL);
                sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
        }
+#endif
 }
 
 void sofia_handle_sip_i_notify(switch_core_session_t *session, int status,
@@ -1257,6 +1259,11 @@ switch_status_t reconfig_sofia(sofia_profile_t *profile)
                                                } else {
                                                        switch_clear_flag(profile, TFLAG_INB_NOMEDIA);
                                                }
+                                       } else if (!strcasecmp(var, "force-subscription-expires")) {
+                                               int tmp = atoi(val);
+                                               if (tmp > 0) {
+                                                       profile->force_subscription_expires = tmp;
+                                               }
                                        } else if (!strcasecmp(var, "inbound-late-negotiation")) {
                                                if (switch_true(val)) {
                                                        switch_set_flag(profile, TFLAG_LATE_NEGOTIATION);
@@ -1686,6 +1693,11 @@ switch_status_t config_sofia(int reload, char *profile_name)
                                                switch_set_flag(profile, TFLAG_LATE_NEGOTIATION);
                                        } else if (!strcasecmp(var, "inbound-proxy-media") && switch_true(val)) {
                                                switch_set_flag(profile, TFLAG_PROXY_MEDIA);
+                                       } else if (!strcasecmp(var, "force-subscription-expires")) {
+                                               int tmp = atoi(val);
+                                               if (tmp > 0) {
+                                                       profile->force_subscription_expires = tmp;
+                                               }
                                        } else if (!strcasecmp(var, "inbound-use-callid-as-uuid")) {
                                                if (switch_true(val)) {
                                                        profile->pflags |= PFLAG_CALLID_AS_UUID;
index 8a31d875b4574dc2b20f63d4e496e4d8723abd7f..7590b2f6c0f84608df658db07498cb692a2740db 100644 (file)
@@ -34,6 +34,8 @@
  */
 #include "mod_sofia.h"
 
+#define SUB_OVERLAP 300
+
 static int sofia_presence_mwi_callback(void *pArg, int argc, char **argv, char **columnNames);
 static int sofia_presence_mwi_callback2(void *pArg, int argc, char **argv, char **columnNames);
 static int sofia_presence_sub_reg_callback(void *pArg, int argc, char **argv, char **columnNames);
@@ -519,16 +521,14 @@ static void actual_sofia_presence_event_handler(switch_event_t *event)
                }
                
 
-               switch (event->event_id) {
-       case SWITCH_EVENT_PRESENCE_IN:
-               sql = switch_mprintf(
+               if ((sql = switch_mprintf(
                                                         
                                                         "select sip_subscriptions.proto,sip_subscriptions.sip_user,sip_subscriptions.sip_host,"
                                                         "sip_subscriptions.sub_to_user,sip_subscriptions.sub_to_host,sip_subscriptions.event,"
                                                         "sip_subscriptions.contact,sip_subscriptions.call_id,sip_subscriptions.full_from,"
                                                         "sip_subscriptions.full_via,sip_subscriptions.expires,sip_subscriptions.user_agent,"
                                                         "sip_subscriptions.accept,sip_subscriptions.profile_name"
-                                                        ",1,'%q','%q','%q',sip_presence.status,sip_presence.rpid "
+                                                        ",'%q','%q','%q',sip_presence.status,sip_presence.rpid "
                                                         "from sip_subscriptions "
                                                         "left join sip_presence on "
                                                         "(sip_subscriptions.sub_to_user=sip_presence.sip_user and sip_subscriptions.sub_to_host=sip_presence.sip_host and "
@@ -536,41 +536,17 @@ static void actual_sofia_presence_event_handler(switch_event_t *event)
                                                         "where (event='%q' or event='%q') and sub_to_user='%q' "
                                                         "and (sub_to_host='%q' or presence_hosts like '%%%q%%') "
                                                         "and (sip_subscriptions.profile_name = '%q' or sip_subscriptions.presence_hosts != sip_subscriptions.sub_to_host)",
-                                                        switch_str_nil(status), switch_str_nil(rpid), host, event_type, alt_event_type, euser, host, host, profile->name);
-               break;
-       case SWITCH_EVENT_PRESENCE_OUT:
-               sql = switch_mprintf(
-                                                        "select sip_subscriptions.proto,sip_subscriptions.sip_user,sip_subscriptions.sip_host,"
-                                                        "sip_subscriptions.sub_to_user,sip_subscriptions.sub_to_host,sip_subscriptions.event,"
-                                                        "sip_subscriptions.contact,sip_subscriptions.call_id,sip_subscriptions.full_from,"
-                                                        "sip_subscriptions.full_via,sip_subscriptions.expires,sip_subscriptions.user_agent,"
-                                                        "sip_subscriptions.accept,sip_subscriptions.profile_name"
-                                                        ",0,'%q','%q','%q',sip_presence.status,sip_presence.rpid "
-                                                        "from sip_subscriptions "
-                                                        "left join sip_presence on "
-                                                        "(sip_subscriptions.sub_to_user=sip_presence.sip_user and sip_subscriptions.sub_to_host=sip_presence.sip_host and "
-                                                        "sip_subscriptions.profile_name=sip_presence.profile_name) "
-                                                        "where (event='%q' or event='%q') and sub_to_user='%q' "
-                                                        "and (sub_to_host='%q' or presence_hosts like '%%%q%%') ",
-                                                        "and (sip_subscriptions.profile_name = '%q' or sip_subscriptions.presence_hosts != sip_subscriptions.sub_to_host)",
-                                                        switch_str_nil(status), switch_str_nil(rpid), host, event_type, alt_event_type, euser, host, host, profile->name);
-               break;
-               default:
-                       break;
-               }
+                                                        switch_str_nil(status), switch_str_nil(rpid), host, event_type, alt_event_type, euser, host, host, profile->name))) {
 
-               
-               if (sql) {
                        struct presence_helper helper = { 0 };
                        helper.profile = profile;
                        helper.event = event;
                        SWITCH_STANDARD_STREAM(helper.stream);
                        switch_assert(helper.stream.data);
-
-
                        
                        if (mod_sofia_globals.debug_presence > 0) {
-                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s START_PRESENCE_SQL\n", profile->name);
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s START_PRESENCE_SQL (%s)\n", 
+                                                                 event->event_id == SWITCH_EVENT_PRESENCE_IN ? "IN" : "OUT", profile->name);
                        }
 
                        if (mod_sofia_globals.debug_presence > 1) {
@@ -583,8 +559,10 @@ static void actual_sofia_presence_event_handler(switch_event_t *event)
 
                        sofia_glue_execute_sql_callback(profile, SWITCH_FALSE,
                                                                                        NULL, sql, sofia_presence_sub_callback, &helper);
+
                        if (mod_sofia_globals.debug_presence > 0) {
-                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s END_PRESENCE_SQL\n\n", profile->name);
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s END_PRESENCE_SQL (%s)\n", 
+                                                                 event->event_id == SWITCH_EVENT_PRESENCE_IN ? "IN" : "OUT", profile->name);
                        }
                        
                        switch_safe_free(sql);
@@ -829,7 +807,7 @@ static int sofia_presence_resub_callback(void *pArg, int argc, char **argv, char
                if (!switch_strlen_zero(to_user)) {
                        switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "to-user", to_user);
                }
-
+               
                if (switch_strlen_zero(state)) {
                        switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "unique-id", SOFIA_CHAT_PROTO);
                        switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "channel-state", "CS_HANGUP");
@@ -945,27 +923,31 @@ static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char *
        char *expires = argv[10];
        char *user_agent = argv[11];
        char *profile_name = argv[13];
-       uint32_t in = atoi(argv[14]);
-       char *status = argv[15];
-       char *rpid = argv[16];
-       char *sub_to_host = argv[17];
+       uint32_t in = 0;
+       char *status = argv[14];
+       char *rpid = argv[15];
+       char *sub_to_host = argv[16];
 
        nua_handle_t *nh;
        char *to = NULL;
        char *open;
        char *prpid;
-       int done = 0;
        const char *ct = "no/idea";
        time_t exptime = switch_timestamp(NULL) + 3600;
        int is_dialog = 0;
        sofia_profile_t *ext_profile = NULL, *profile = helper->profile;
+       char sstr[128] = "";
+       int kill_handle = 0;
+       char expires_str[10] = "";
 
-
-       if (argc > 19 && !switch_strlen_zero(argv[18]) && !switch_strlen_zero(argv[19])) {
-               status = argv[18];
-               rpid = argv[19];
+       if (argc > 18 && !switch_strlen_zero(argv[17]) && !switch_strlen_zero(argv[18])) {
+               status = argv[17];
+               rpid = argv[18];
        }
 
+       in = helper->event && helper->event->event_id == SWITCH_EVENT_PRESENCE_IN;
+
+
        if (switch_strlen_zero(rpid)) {
                rpid = "unknown";
        }
@@ -988,29 +970,25 @@ static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char *
         }
     }
        
-
+       if (!(nh = nua_handle_by_call_id(profile->nua, call_id))) {
+               goto end;
+       }
+       
        if (expires) {
                long tmp = atol(expires);
                if (tmp > 0) {
-                       exptime = tmp - switch_timestamp(NULL);
+                       exptime = tmp - switch_timestamp(NULL) - SUB_OVERLAP;
+               } else {
+                       exptime = tmp;
                }
        }
-
-       if (!(nh = nua_handle_by_call_id(profile->nua, call_id))) {
-               goto end;
-       }
-
+       
        if (!rpid) {
                rpid = "unknown";
        }
 
        prpid = translate_rpid(rpid);
 
-       if (in < 0) {
-               done = 1;
-               in = 0;
-       }
-
        if (!strcasecmp(proto, SOFIA_CHAT_PROTO)) {
                clean_id = switch_mprintf("sip:%s@%s", sub_to_user, sub_to_host);
        } else {
@@ -1020,7 +998,7 @@ static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char *
        if (mod_sofia_globals.debug_presence > 0) {
                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, 
                                                  "SEND PRESENCE\nTo:      \t%s@%s\nFrom:    \t%s@%s\nCall-ID:  \t%s\nProfile:\t%s [%s]\n\n", 
-                                                 sub_to_user, sub_to_host, user, host, call_id, profile_name, helper->profile->name);
+                                                 user, host, sub_to_user, sub_to_host, call_id, profile_name, helper->profile->name);
        }
 
        if (!strcasecmp(sub_to_host, host)) {
@@ -1210,7 +1188,7 @@ static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char *
                        prpid = translate_rpid(rpid);
                        pl = gen_pidf(user_agent, clean_id, profile->url, open, rpid, prpid, status_line, &ct);
                }
-
+               
        } else {
                if (in) {
                        open = "open";
@@ -1222,7 +1200,23 @@ static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char *
        }
        
        nua_handle_bind(nh, &mod_sofia_globals.keep_private);
-       nua_notify(nh, SIPTAG_SUBSCRIPTION_STATE_STR("active"),
+       
+       if (helper->event && helper->event->event_id == SWITCH_EVENT_PRESENCE_OUT) {
+               switch_set_string(sstr, "terminated;reason=noresource");
+               switch_set_string(expires_str, "0");
+        kill_handle = 1;
+       } else if (exptime > 0) {
+               switch_snprintf(sstr, sizeof(sstr), "active;expires=%d", exptime);
+       } else {
+               long delta = exptime * -1;
+               switch_snprintf(sstr, sizeof(sstr), "active;expires=%d", delta);
+               switch_snprintf(expires_str, sizeof(expires_str), "%d", delta);
+               nua_dialog_usage_set_refresh_range(nh->nh_ds->ds_usage, delta, delta);
+       }
+
+       nua_notify(nh, 
+                          TAG_IF(*expires_str, SIPTAG_EXPIRES_STR(expires_str)),
+                          SIPTAG_SUBSCRIPTION_STATE_STR(sstr),
                           SIPTAG_EVENT_STR(event), SIPTAG_CONTENT_TYPE_STR(ct), SIPTAG_PAYLOAD_STR(pl), TAG_END());
        
   end:
@@ -1236,6 +1230,10 @@ static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char *
        switch_safe_free(pl);
        switch_safe_free(to);
 
+       if (nh && kill_handle) {
+               nua_handle_destroy(nh);
+       }
+
        return 0;
 }
 
@@ -1374,7 +1372,8 @@ void sofia_presence_handle_sip_i_subscribe(int status,
                                                                                   tagi_t tags[])
 {
        if (sip) {
-               long exp, exp_raw;
+               long exp_abs, exp_delta;
+               char exp_delta_str[30] = "";
                sip_to_t const *to = sip->sip_to;
                sip_from_t const *from = sip->sip_from;
                sip_contact_t const *contact = sip->sip_contact;
@@ -1567,15 +1566,18 @@ void sofia_presence_handle_sip_i_subscribe(int status,
                call_id = sip->sip_call_id->i_id;
                full_from = sip_header_as_string(profile->home, (void *) sip->sip_from);
                full_via = sip_header_as_string(profile->home, (void *) sip->sip_via);
-
-               exp_raw = (sip->sip_expires ? sip->sip_expires->ex_delta : 3600);
-               if (exp_raw) {
-                       exp = (long) switch_timestamp(NULL) + exp_raw + 120;
+               
+               exp_delta = profile->force_subscription_expires ? profile->force_subscription_expires : (sip->sip_expires ? sip->sip_expires->ex_delta : 3600);
+               
+               if (exp_delta) {
+                       exp_abs = (long) switch_timestamp(NULL) + exp_delta;
                } else {
-                       exp = 0;
+                       exp_abs = 0;
                        sub_state = nua_substate_terminated;
                }
 
+               switch_snprintf(exp_delta_str, sizeof(exp_delta_str), "%ld", exp_delta);
+               
                if (sofia_test_pflag(profile, PFLAG_MULTIREG)) {
                        sql = switch_mprintf("delete from sip_subscriptions where call_id='%q'", call_id);
                } else {
@@ -1598,18 +1600,38 @@ void sofia_presence_handle_sip_i_subscribe(int status,
                                switch_snprintf(accept + strlen(accept), sizeof(accept) - strlen(accept), "%s%s ", ap->ac_type, ap->ac_next ? "," : "");
                                ap = ap->ac_next;
                        }
+
+                       /* negative in exptime means keep bumping up sub time to avoid a snafu where every device has it's own rules about subscriptions
+                          that somehow barely resemble the RFC not that I blame them because the RFC MAY be amibiguous and SHOULD be deleted.
+                          So to avoid the problem we keep resetting the expiration date of the subscription so it never expires.
+
+                          Eybeam completely ignores this option and most other subscription-state: directives from rfc3265 and still expires.
+                          Polycom is happy to keep upping the subscription expiry back to the original time on each new notify.
+                          The rest ... who knows...?
+
+                       */
+
                        sql = switch_mprintf("insert into sip_subscriptions "
                                                                 "(proto,sip_user,sip_host,sub_to_user,sub_to_host,presence_hosts,event,contact,call_id,full_from,"
                                                                 "full_via,expires,user_agent,accept,profile_name,hostname) "
                                                                 "values ('%q','%q','%q','%q','%q','%q','%q','%q','%q','%q','%q',%ld,'%q','%q','%q','%q')",
                                                                 proto, from_user, from_host, to_user, to_host, profile->presence_hosts ? profile->presence_hosts : to_host, 
-                                                                event, contact_str, call_id, full_from, full_via, exp, full_agent, accept, profile->name,mod_sofia_globals.hostname);
+                                                                event, contact_str, call_id, full_from, full_via, 
+
+                                                                exp_delta * -1, 
+                                                                //exp_abs + SUB_OVERLAP, 
+
+                                                                full_agent, accept, profile->name,mod_sofia_globals.hostname);
                                                                 
                        
+                       if (mod_sofia_globals.debug_presence > 0) {
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "%s SUBSCRIBE %s@%s %s@%s\n", profile->name, from_user, from_host, to_user, to_host);
+                       }
+
                        switch_assert(sql != NULL);
                        sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
 
-                       sstr = switch_mprintf("active;expires=%ld", exp_raw);
+                       sstr = switch_mprintf("active;expires=%ld", exp_delta);
                }
 
                switch_mutex_unlock(profile->ireg_mutex);
@@ -1639,10 +1661,14 @@ void sofia_presence_handle_sip_i_subscribe(int status,
                                contactstr = profile->tls_contact;
                        }
 
-                       nua_dialog_usage_set_refresh_range(nh->nh_ds->ds_usage, exp_raw + 120, exp_raw + 120);
+                       
+
+                       nua_dialog_usage_set_refresh_range(nh->nh_ds->ds_usage, exp_delta + SUB_OVERLAP, exp_delta + SUB_OVERLAP);
+                       
 
                        nua_respond(nh, SIP_202_ACCEPTED, SIPTAG_CONTACT_STR(contact_str), NUTAG_WITH_THIS(nua), 
                                                SIPTAG_SUBSCRIPTION_STATE_STR(sstr),
+                                               SIPTAG_EXPIRES_STR(exp_delta_str),
                                                TAG_IF(sticky, NUTAG_PROXY(sticky)), TAG_END());
 
                        switch_safe_free(sticky);
@@ -1653,9 +1679,9 @@ void sofia_presence_handle_sip_i_subscribe(int status,
 
 #if 0
                nua_notify(nh,
-                                  NUTAG_NEWSUB(1),
                                   SIPTAG_SUBSCRIPTION_STATE_STR(sstr), SIPTAG_EVENT_STR(event),
-                                  SIPTAG_CONTENT_TYPE_STR("application/simple-message-summary"),
+                                  SIPTAG_EXPIRES_STR(exp_delta_str),
+                                  SIPTAG_CONTENT_TYPE_STR("application/notice"),
                                   SIPTAG_PAYLOAD_STR("Note: Come to ClueCon http://www.cluecon.com\n\n"), TAG_END());
 #endif
 
@@ -1780,7 +1806,7 @@ void sofia_presence_handle_sip_i_publish(nua_t *nua, sofia_profile_t *profile, n
                        uint8_t in = 0;
                        char *sql;
                        char *full_agent = NULL;
-                       long exp, exp_raw;
+                       long exp, exp_delta;
 
                        if ((xml = switch_xml_parse_str(payload->pl_data, strlen(payload->pl_data)))) {
                                char *status_txt = "", *note_txt = "";
@@ -1817,8 +1843,8 @@ void sofia_presence_handle_sip_i_publish(nua_t *nua, sofia_profile_t *profile, n
                                        }
                                }
 
-                               exp_raw = (sip->sip_expires ? sip->sip_expires->ex_delta : 3600);
-                               exp = (long) switch_timestamp(NULL) + exp_raw;
+                               exp_delta = (sip->sip_expires ? sip->sip_expires->ex_delta : 3600);
+                               exp = (long) switch_timestamp(NULL) + exp_delta;
 
                                if ((sql =
                                         switch_mprintf("delete from sip_presence where sip_user='%q' and sip_host='%q' "
index d8af328ba59fc49a09e2fb2e11bc0ba1d4033292..57b85f5e2d6d20ff61cd77692a8a48318df89a92 100644 (file)
@@ -995,7 +995,34 @@ uint8_t sofia_reg_handle_register(nua_t *nua, sofia_profile_t *profile, nua_hand
                        switch_event_fire(&event);
                }
 #endif
+
+
        } else {
+
+               if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_OUT) == SWITCH_STATUS_SUCCESS) {
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "proto", SOFIA_CHAT_PROTO);
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "rpid", rpid);
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "login", profile->url);
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "user-agent",
+                                                                                  (sip && sip->sip_user_agent) ? sip->sip_user_agent->g_string : "unknown");
+                       switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", to_user, reg_host);
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "status", "UNRegistered");
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "event_type", "presence");
+                       switch_event_fire(&event);
+               }
+#if 0
+               if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_OUT) == SWITCH_STATUS_SUCCESS) {
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "proto", "sip");
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "login", profile->url);
+                       switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s+%s@%s", SOFIA_CHAT_PROTO, to_user, reg_host);
+
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "status", "unavailable");
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "rpid", rpid);
+                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "event_type", "presence");
+                       switch_event_fire(&event);
+               }
+#endif
+
                if (multi_reg) {
                        char *icontact, *p;
                        icontact = sofia_glue_get_url_from_contact(contact_str, 1);
@@ -1032,16 +1059,6 @@ uint8_t sofia_reg_handle_register(nua_t *nua, sofia_profile_t *profile, nua_hand
                                sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
                        }
                }
-               if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_OUT) == SWITCH_STATUS_SUCCESS) {
-                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "proto", "sip");
-                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "login", profile->url);
-                       switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s+%s@%s", SOFIA_CHAT_PROTO, to_user, reg_host);
-
-                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "status", "unavailable");
-                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "rpid", rpid);
-                       switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "event_type", "presence");
-                       switch_event_fire(&event);
-               }
        }