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freeswitch/src/mod/endpoints/mod_sofia/sofia_presence.c

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2009, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Ken Rice, Asteria Solutions Group, Inc <ken@asteriasgi.com>
* Paul D. Tinsley <pdt at jackhammer.org>
* Bret McDanel <trixter AT 0xdecafbad.com>
*
*
* sofia_presence.c -- SOFIA SIP Endpoint (presence code)
*
*/
#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);
static int sofia_presence_resub_callback(void *pArg, int argc, char **argv, char **columnNames);
static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char **columnNames);
static int broadsoft_sla_callback(void *pArg, int argc, char **argv, char **columnNames);
struct resub_helper {
sofia_profile_t *profile;
switch_event_t *event;
};
struct presence_helper {
sofia_profile_t *profile;
switch_event_t *event;
switch_stream_handle_t stream;
char last_uuid[512];
};
switch_status_t sofia_presence_chat_send(const char *proto, const char *from, const char *to, const char *subject,
const char *body, const char *type, const char *hint)
{
char buf[256];
char *prof = NULL, *user = NULL, *host = NULL;
sofia_profile_t *profile = NULL;
char *ffrom = NULL;
nua_handle_t *msg_nh;
char *contact = NULL;
char *dup = NULL;
switch_status_t status = SWITCH_STATUS_FALSE;
const char *ct = "text/html";
sofia_destination_t *dst = NULL;
if (!to) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Missing To: header.\n");
goto end;
}
if (!zstr(type)) {
ct = type;
}
dup = strdup(to);
switch_assert(dup);
prof = dup;
/* Do we have a user of the form profile/user[@host]? */
if ((user = strchr(prof, '/'))) {
*user++ = '\0';
} else {
user = prof;
prof = NULL;
}
if ((host = strchr(user, '@'))) {
*host++ = '\0';
if (!prof) prof = host;
}
if (!prof || !(profile = sofia_glue_find_profile(prof))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
"Chat proto [%s]\nfrom [%s]\nto [%s]\n%s\nInvalid Profile %s\n", proto, from, to,
body ? body : "[no body]", prof ? prof : "NULL");
goto end;
}
if (zstr(host)) {
host = profile->domain_name;
if (zstr(host)) {
host = prof;
}
}
if (!sofia_reg_find_reg_url(profile, user, host, buf, sizeof(buf))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot find user. [%s][%s]\n", user, host);
goto end;
}
if (!strcasecmp(proto, SOFIA_CHAT_PROTO)) {
from = hint;
} else {
char *fp, *p = NULL;
fp = strdup(from);
if (!fp) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
goto end;
}
if ((p = strchr(fp, '@'))) {
*p++ = '\0';
}
if (zstr(p)) {
p = profile->domain_name;
if (zstr(p)) {
p = host;
}
}
ffrom = switch_mprintf("\"%s\" <sip:%s+%s@%s>", fp, proto, fp, p);
from = ffrom;
switch_safe_free(fp);
}
if (!(dst = sofia_glue_get_destination(buf))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
goto end;
}
/* sofia_glue is running sofia_overcome_sip_uri_weakness we do not, not sure if it matters */
status = SWITCH_STATUS_SUCCESS;
/* if this cries, add contact here too, change the 1 to 0 and omit the safe_free */
msg_nh = nua_handle(profile->nua, NULL, TAG_IF(dst->route_uri, NUTAG_PROXY(dst->route_uri)), TAG_IF(dst->route, SIPTAG_ROUTE_STR(dst->route)),
SIPTAG_FROM_STR(from), NUTAG_URL(contact),
SIPTAG_TO_STR(dst->to), SIPTAG_CONTACT_STR(profile->url),
TAG_END());
nua_handle_bind(msg_nh, &mod_sofia_globals.destroy_private);
nua_message(msg_nh, SIPTAG_CONTENT_TYPE_STR(ct), SIPTAG_PAYLOAD_STR(body), TAG_END());
end:
sofia_glue_free_destination(dst);
switch_safe_free(contact);
switch_safe_free(ffrom);
switch_safe_free(dup);
if (profile) {
switch_thread_rwlock_unlock(profile->rwlock);
}
return status;
}
void sofia_presence_cancel(void)
{
char *sql;
sofia_profile_t *profile;
switch_hash_index_t *hi;
void *val;
struct presence_helper helper = { 0 };
if (!mod_sofia_globals.profile_hash)
return;
if ((sql = switch_mprintf(
"select proto,sip_user,sip_host,sub_to_user,sub_to_host,event,contact,call_id,full_from,"
"full_via,expires,user_agent,accept,profile_name,network_ip"
",-1,'unavailable','unavailable' from sip_subscriptions where event='presence' and hostname='%q'",
mod_sofia_globals.hostname))) {
switch_mutex_lock(mod_sofia_globals.hash_mutex);
for (hi = switch_hash_first(NULL, mod_sofia_globals.profile_hash); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, NULL, NULL, &val);
profile = (sofia_profile_t *) val;
if (profile->pres_type != PRES_TYPE_FULL) {
continue;
}
helper.profile = profile;
helper.event = NULL;
if (sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, sofia_presence_sub_callback, &helper) != SWITCH_TRUE) {
continue;
}
}
switch_safe_free(sql);
switch_mutex_unlock(mod_sofia_globals.hash_mutex);
}
}
void sofia_presence_establish_presence(sofia_profile_t *profile)
{
struct resub_helper h = { 0 };
h.profile = profile;
if (sofia_glue_execute_sql_callback(profile, profile->ireg_mutex,
"select sip_user,sip_host,'Registered','unknown','' from sip_registrations",
sofia_presence_resub_callback, &h) != SWITCH_TRUE) {
return;
}
if (sofia_glue_execute_sql_callback(profile, profile->ireg_mutex,
"select sub_to_user,sub_to_host,'Online','unknown',proto from sip_subscriptions "
"where proto='ext' or proto='user' or proto='conf'", sofia_presence_resub_callback, &h) != SWITCH_TRUE) {
return;
}
}
char *sofia_presence_translate_rpid(char *in, char *ext)
{
char *r = in;
if (in && (switch_stristr("null", in))) {
in = NULL;
}
if (!in) {
in = ext;
}
if (!in) {
return NULL;
}
if (!strcasecmp(in, "dnd") || !strcasecmp(in, "idle")) {
r = "busy";
}
return r;
}
struct mwi_helper {
sofia_profile_t *profile;
int total;
};
static void actual_sofia_presence_mwi_event_handler(switch_event_t *event)
{
char *account, *dup_account, *yn, *host, *user;
char *sql;
sofia_profile_t *profile = NULL;
switch_stream_handle_t stream = { 0 };
switch_event_header_t *hp;
struct mwi_helper h = { 0 };
char *pname = NULL;
const char *call_id;
const char *sub_call_id;
int for_everyone = 0;
switch_assert(event != NULL);
if (!(account = switch_event_get_header(event, "mwi-message-account"))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Missing required Header 'MWI-Message-Account'\n");
return;
}
if (!(yn = switch_event_get_header(event, "mwi-messages-waiting"))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Missing required Header 'MWI-Messages-Waiting'\n");
return;
}
call_id = switch_event_get_header(event, "call-id");
sub_call_id = switch_event_get_header(event, "sub-call-id");
if (!call_id && !sub_call_id) {
for_everyone = 1;
}
dup_account = strdup(account);
switch_assert(dup_account != NULL);
sofia_glue_get_user_host(dup_account, &user, &host);
if ((pname = switch_event_get_header(event, "sofia-profile"))) {
if (!(profile = sofia_glue_find_profile(pname))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "No profile %s\n", pname);
}
}
if (!profile) {
if (!host || !(profile = sofia_glue_find_profile(host))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot find profile %s\n", switch_str_nil(host));
switch_safe_free(dup_account);
return;
}
}
if (profile->domain_name && strcasecmp(profile->domain_name, host)) {
host = profile->domain_name;
}
h.profile = profile;
h.total = 0;
SWITCH_STANDARD_STREAM(stream);
for (hp = event->headers; hp; hp = hp->next) {
if (!strncasecmp(hp->name, "mwi-", 4)) {
char *tmp = NULL;
char *value = hp->value;
if (!strcasecmp(hp->name, "mwi-message-account") && strncasecmp(hp->value, "sip:", 4)) {
tmp = switch_mprintf("sip:%s", hp->value);
value = tmp;
}
stream.write_function(&stream, "%s: %s\r\n", hp->name + 4, value);
switch_safe_free(tmp);
}
}
stream.write_function(&stream, "\r\n");
sql = NULL;
if (for_everyone) {
sql = switch_mprintf("select proto,sip_user,sip_host,sub_to_user,sub_to_host,event,contact,call_id,full_from,"
"full_via,expires,user_agent,accept,profile_name,network_ip"
",'%q','%q' from sip_subscriptions where event='message-summary' "
"and sub_to_user='%q' and (sub_to_host='%q' or presence_hosts like '%%%q%%')",
stream.data, host, user, host, host);
} else if (sub_call_id) {
sql = switch_mprintf("select proto,sip_user,sip_host,sub_to_user,sub_to_host,event,contact,call_id,full_from,"
"full_via,expires,user_agent,accept,profile_name,network_ip"
",'%q','%q' from sip_subscriptions where event='message-summary' "
"and sub_to_user='%q' and (sub_to_host='%q' or presence_hosts like '%%%q%%' and call_id='%q')",
stream.data, host, user, host, host, sub_call_id);
}
if (sql) {
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, sofia_presence_mwi_callback, &h);
free(sql);
sql = NULL;
}
if (for_everyone) {
sql = switch_mprintf("select sip_user,sip_host,contact,profile_name,network_ip,'%q' "
"from sip_registrations where mwi_user='%q' and mwi_host='%q'",
stream.data, user, host);
} else if (call_id) {
sql = switch_mprintf("select sip_user,sip_host,contact,profile_name,network_ip,'%q' "
"from sip_registrations where mwi_user='%q' and mwi_host='%q' and call_id='%q'",
stream.data, user, host, call_id);
}
if (sql) {
switch_assert(sql != NULL);
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, sofia_presence_mwi_callback2, &h);
free(sql);
sql = NULL;
}
switch_safe_free(stream.data);
switch_safe_free(dup_account);
if (profile) {
sofia_glue_release_profile(profile);
}
}
static void actual_sofia_presence_event_handler(switch_event_t *event)
{
sofia_profile_t *profile = NULL;
switch_hash_index_t *hi;
const void *var;
void *val;
char *from = switch_event_get_header(event, "from");
char *proto = switch_event_get_header(event, "proto");
char *rpid = switch_event_get_header(event, "rpid");
char *status = switch_event_get_header(event, "status");
char *event_type = switch_event_get_header(event, "event_type");
char *alt_event_type = switch_event_get_header(event, "alt_event_type");
//char *event_subtype = switch_event_get_header(event, "event_subtype");
char *sql = NULL;
char *euser = NULL, *user = NULL, *host = NULL;
char *call_info = switch_event_get_header(event, "presence-call-info");
char *call_info_state = switch_event_get_header(event, "presence-call-info-state");
struct resub_helper h = { 0 };
if (!mod_sofia_globals.running) {
return;
}
if (rpid && !strcasecmp(rpid, "n/a")) {
rpid = NULL;
}
if (status && !strcasecmp(status, "n/a")) {
status = NULL;
}
if (status && switch_stristr("CS_HANGUP", status)) {
status = "Call Ended";
}
if (rpid) {
rpid = sofia_presence_translate_rpid(rpid, status);
}
if (event->event_id == SWITCH_EVENT_ROSTER) {
struct presence_helper helper = { 0 };
if (!mod_sofia_globals.profile_hash)
return;
if (from) {
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,sip_subscriptions.network_ip"
",1,'%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 sip_subscriptions.event='presence' and sip_subscriptions.full_from like '%%%q%%'",
switch_str_nil(status), switch_str_nil(rpid), from);
} else {
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,sip_subscriptions.network_ip"
",1,'%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 sip_subscriptions.event='presence'", switch_str_nil(status), switch_str_nil(rpid));
}
switch_assert(sql != NULL);
switch_mutex_lock(mod_sofia_globals.hash_mutex);
for (hi = switch_hash_first(NULL, mod_sofia_globals.profile_hash); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, &var, NULL, &val);
profile = (sofia_profile_t *) val;
if (strcmp((char *)var, profile->name)) {
if (mod_sofia_globals.debug_presence > 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "%s is an alias, skipping\n", (char *) var);
}
continue;
}
if (profile->pres_type != PRES_TYPE_FULL) {
if (mod_sofia_globals.debug_presence > 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "%s is passive, skipping\n", (char *) var);
}
continue;
}
helper.profile = profile;
helper.event = NULL;
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, sofia_presence_sub_callback, &helper);
}
switch_mutex_unlock(mod_sofia_globals.hash_mutex);
free(sql);
return;
}
if (zstr(event_type)) {
event_type = "presence";
}
if (zstr(alt_event_type)) {
alt_event_type = "presence";
}
if ((user = strdup(from))) {
if ((host = strchr(user, '@'))) {
char *p;
*host++ = '\0';
if ((p = strchr(host, '/'))) {
*p = '\0';
}
} else {
switch_safe_free(user);
return;
}
if ((euser = strchr(user, '+'))) {
euser++;
} else {
euser = user;
}
} else {
return;
}
switch (event->event_id) {
case SWITCH_EVENT_PRESENCE_PROBE:
if (proto) {
char *to = switch_event_get_header(event, "to");
char *probe_user = NULL, *probe_euser, *probe_host, *p;
if (!to || !(probe_user = strdup(to))) {
goto done;
}
if ((probe_host = strchr(probe_user, '@'))) {
*probe_host++ = '\0';
}
probe_euser = probe_user;
if ((p = strchr(probe_euser, '+'))) {
probe_euser = (p + 1);
}
if (probe_euser && probe_host && (profile = sofia_glue_find_profile(probe_host))) {
sql = switch_mprintf("select sip_registrations.sip_user, '%q', sip_registrations.status, "
"sip_registrations.rpid,'', sip_dialogs.uuid, sip_dialogs.state, sip_dialogs.direction, "
"sip_dialogs.sip_to_user, sip_dialogs.sip_to_host, sip_presence.status,sip_presence.rpid "
"from sip_registrations left join sip_dialogs on "
"(sip_dialogs.sip_from_user = sip_registrations.sip_user "
"and sip_dialogs.sip_from_host = sip_registrations.sip_host) "
"left join sip_presence on "
"(sip_registrations.sip_user=sip_presence.sip_user and sip_registrations.sip_host=sip_presence.sip_host and "
"sip_registrations.profile_name=sip_presence.profile_name) "
"where sip_registrations.sip_user='%q' and "
"(sip_registrations.sip_host='%q' or sip_registrations.presence_hosts like '%%%q%%')",
probe_host, probe_euser, probe_host, probe_host);
switch_assert(sql);
if (mod_sofia_globals.debug_presence > 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s START_PRESENCE_PROBE_SQL\n", profile->name);
}
if (mod_sofia_globals.debug_presence > 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s DUMP PRESENCE_PROBE_SQL:\n%s\n", profile->name, sql);
}
h.profile = profile;
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, sofia_presence_resub_callback, &h);
if (mod_sofia_globals.debug_presence > 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s END_PRESENCE_PROBE_SQL\n\n", profile->name);
}
sofia_glue_release_profile(profile);
switch_safe_free(sql);
}
switch_safe_free(probe_user);
}
goto done;
default:
break;
}
if (!mod_sofia_globals.profile_hash)
goto done;
switch_mutex_lock(mod_sofia_globals.hash_mutex);
for (hi = switch_hash_first(NULL, mod_sofia_globals.profile_hash); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, &var, NULL, &val);
profile = (sofia_profile_t *) val;
if (strcmp((char *)var, profile->name)) {
if (mod_sofia_globals.debug_presence > 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "%s is an alias, skipping\n", (char *) var);
}
continue;
}
if (profile->pres_type != PRES_TYPE_FULL) {
if (mod_sofia_globals.debug_presence > 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "%s is passive, skipping\n", (char *) var);
}
continue;
}
if (call_info) {
sql = switch_mprintf("select sip_subscriptions.call_id,sip_subscriptions.expires,'%q',3, sip_dialogs.state,sip_dialogs.call_info, "
"sip_subscriptions.sub_to_host,'%q',event "
"from sip_subscriptions left join sip_dialogs on sip_subscriptions.sub_to_user=sip_dialogs.sip_from_user "
"and sip_subscriptions.sub_to_host=sip_dialogs.sip_from_host "
"where sip_subscriptions.hostname='%q' "
"and sub_to_user='%q' and sub_to_host='%q' "
"and (event='call-info' or event='line-seize') and sip_dialogs.call_info='%q'",
call_info,
call_info_state,
mod_sofia_globals.hostname,
euser,
host,
call_info
);
if (mod_sofia_globals.debug_presence > 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "PRES SQL %s\n", sql);
}
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, broadsoft_sla_callback, profile);
switch_safe_free(sql);
sql = switch_mprintf("select sip_subscriptions.call_id,sip_subscriptions.expires,'',3, sip_dialogs.state,sip_dialogs.call_info, "
"sip_subscriptions.sub_to_host,'',event "
"from sip_subscriptions inner join sip_dialogs on sip_subscriptions.sub_to_user=sip_dialogs.sip_from_user "
"and sip_subscriptions.sub_to_host=sip_dialogs.sip_from_host "
"where sip_subscriptions.hostname='%q' "
"and sub_to_user='%q' and sub_to_host='%q' "
"and event='call-info' and sip_dialogs.call_info!='%q'",
mod_sofia_globals.hostname,
euser,
host,
call_info
);
if (mod_sofia_globals.debug_presence > 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,"PRES SQL %s\n", sql);
}
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, broadsoft_sla_callback, profile);
switch_safe_free(sql);
}
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"
",'%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))) {
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 (%s)\n",
event->event_id == SWITCH_EVENT_PRESENCE_IN ? "IN" : "OUT", profile->name);
}
if (mod_sofia_globals.debug_presence) {
char *buf;
switch_event_serialize(event, &buf, SWITCH_FALSE);
switch_assert(buf);
if (mod_sofia_globals.debug_presence > 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "DUMP PRESENCE SQL:\n%s\nEVENT DUMP:\n%s\n", sql, buf);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "EVENT DUMP:\n%s\n", buf);
}
free(buf);
}
sofia_glue_execute_sql_callback(profile,
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 (%s)\n",
event->event_id == SWITCH_EVENT_PRESENCE_IN ? "IN" : "OUT", profile->name);
}
switch_safe_free(sql);
if (!zstr((char *) helper.stream.data)) {
char *this_sql = (char *) helper.stream.data;
char *next = NULL;
char *last = NULL;
do {
if ((next = strchr(this_sql, ';'))) {
*next++ = '\0';
while (*next == '\n' || *next == ' ' || *next == '\r') {
*next++ = '\0';
}
}
if (!zstr(this_sql) && (!last || strcmp(last, this_sql))) {
sofia_glue_execute_sql(profile, &this_sql, SWITCH_FALSE);
last = this_sql;
}
this_sql = next;
} while (this_sql);
}
switch_safe_free(helper.stream.data);
helper.stream.data = NULL;
}
}
switch_mutex_unlock(mod_sofia_globals.hash_mutex);
done:
switch_safe_free(sql);
switch_safe_free(user);
}
static int EVENT_THREAD_RUNNING = 0;
static int EVENT_THREAD_STARTED = 0;
void *SWITCH_THREAD_FUNC sofia_presence_event_thread_run(switch_thread_t *thread, void *obj)
{
void *pop;
int done = 0;
switch_mutex_lock(mod_sofia_globals.mutex);
if (!EVENT_THREAD_RUNNING) {
EVENT_THREAD_RUNNING++;
mod_sofia_globals.threads++;
} else {
done = 1;
}
switch_mutex_unlock(mod_sofia_globals.mutex);
if (done) {
return NULL;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Event Thread Started\n");
while (mod_sofia_globals.running == 1) {
int count = 0;
if (switch_queue_trypop(mod_sofia_globals.presence_queue, &pop) == SWITCH_STATUS_SUCCESS) {
switch_event_t *event = (switch_event_t *) pop;
if (!pop) {
break;
}
actual_sofia_presence_event_handler(event);
switch_event_destroy(&event);
count++;
}
if (switch_queue_trypop(mod_sofia_globals.mwi_queue, &pop) == SWITCH_STATUS_SUCCESS) {
switch_event_t *event = (switch_event_t *) pop;
if (!pop) {
break;
}
actual_sofia_presence_mwi_event_handler(event);
switch_event_destroy(&event);
count++;
}
if (!count) {
switch_yield(100000);
}
}
while (switch_queue_trypop(mod_sofia_globals.presence_queue, &pop) == SWITCH_STATUS_SUCCESS && pop) {
switch_event_t *event = (switch_event_t *) pop;
switch_event_destroy(&event);
}
while (switch_queue_trypop(mod_sofia_globals.mwi_queue, &pop) == SWITCH_STATUS_SUCCESS && pop) {
switch_event_t *event = (switch_event_t *) pop;
switch_event_destroy(&event);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Event Thread Ended\n");
switch_mutex_lock(mod_sofia_globals.mutex);
mod_sofia_globals.threads--;
EVENT_THREAD_RUNNING = EVENT_THREAD_STARTED = 0;
switch_mutex_unlock(mod_sofia_globals.mutex);
return NULL;
}
void sofia_presence_event_thread_start(void)
{
switch_thread_t *thread;
switch_threadattr_t *thd_attr = NULL;
int done = 0;
switch_mutex_lock(mod_sofia_globals.mutex);
if (!EVENT_THREAD_STARTED) {
EVENT_THREAD_STARTED++;
} else {
done = 1;
}
switch_mutex_unlock(mod_sofia_globals.mutex);
if (done) {
return;
}
switch_threadattr_create(&thd_attr, mod_sofia_globals.pool);
switch_threadattr_detach_set(thd_attr, 1);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_threadattr_priority_increase(thd_attr);
switch_thread_create(&thread, thd_attr, sofia_presence_event_thread_run, NULL, mod_sofia_globals.pool);
}
void sofia_presence_event_handler(switch_event_t *event)
{
switch_event_t *cloned_event;
switch_event_dup(&cloned_event, event);
switch_assert(cloned_event);
switch_queue_push(mod_sofia_globals.presence_queue, cloned_event);
if (!EVENT_THREAD_STARTED) {
sofia_presence_event_thread_start();
}
}
void sofia_presence_mwi_event_handler(switch_event_t *event)
{
switch_event_t *cloned_event;
switch_event_dup(&cloned_event, event);
switch_assert(cloned_event);
switch_queue_push(mod_sofia_globals.mwi_queue, cloned_event);
if (!EVENT_THREAD_STARTED) {
sofia_presence_event_thread_start();
}
}
static int sofia_presence_sub_reg_callback(void *pArg, int argc, char **argv, char **columnNames)
{
sofia_profile_t *profile = (sofia_profile_t *) pArg;
char *user = argv[1];
char *host = argv[2];
switch_event_t *event;
char *event_name = argv[5];
if (!strcasecmp(event_name, "message-summary")) {
if (switch_event_create(&event, SWITCH_EVENT_MESSAGE_QUERY) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Message-Account", "sip:%s@%s", user, host);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "VM-Sofia-Profile", profile->name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "VM-sub-call-id", argv[7]);
switch_event_fire(&event);
}
return 0;
}
if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_PROBE) == 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, "login", profile->url);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", user, host);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "event_type", "presence");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "event_subtype", "probe");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "proto-specific-event-name", event_name);
switch_event_fire(&event);
}
return 0;
}
static int sofia_presence_resub_callback(void *pArg, int argc, char **argv, char **columnNames)
{
struct resub_helper *h = (struct resub_helper *) pArg;
sofia_profile_t *profile = h->profile;
char *user = argv[0];
char *host = argv[1];
char *status = argv[2];
char *rpid = argv[3];
char *proto = argv[4];
char *to_user = NULL;
char *uuid = NULL;
char *state = NULL;
char *direction = NULL;
switch_event_t *event;
char to_buf[128] = "";
switch_event_header_t *hp;
if (argc > 5) {
uuid = switch_str_nil(argv[5]);
state = switch_str_nil(argv[6]);
direction = switch_str_nil(argv[7]);
if (argc > 8) {
switch_set_string(to_buf, argv[8]);
switch_url_decode(to_buf);
to_user = to_buf;
}
if (argc > 10 && !zstr(argv[9]) && !zstr(argv[10])) {
status = argv[9];
rpid = argv[10];
}
}
if (zstr(proto)) {
proto = NULL;
}
if (mod_sofia_globals.debug_presence > 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "%s PRESENCE_PROBE %s@%s\n", profile->name, user, host);
}
if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_IN) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "proto", proto ? proto : SOFIA_CHAT_PROTO);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "login", profile->url);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", user, host);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "status", status);
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_add_header_string(event, SWITCH_STACK_BOTTOM, "alt_event_type", "dialog");
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "event_count", "%d", 0);
if (!zstr(to_user)) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "to-user", to_user);
}
if (zstr(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");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "answer-state", "resubscribe");
} else {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "channel-state", "CS_ROUTING");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "unique-id", uuid);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "answer-state", state);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "astate", state);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "presence-call-direction", direction);
}
if (h->event) {
for (hp = h->event->headers; hp; hp = hp->next) {
if (!strncasecmp(hp->name, "fwd-", 4)) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, hp->name + 4, hp->value);
}
}
}
switch_event_fire(&event);
}
return 0;
}
static char *translate_rpid(char *in)
{
char *r = in;
if (in && (strstr(in, "null") || strstr(in, "NULL"))) {
in = NULL;
}
if (!in || !strcasecmp(in, "unknown")) {
r = "online";
goto end;
}
if (!strcasecmp(in, "busy")) {
r = in;
goto end;
}
if (!strcasecmp(in, "unavailable")) {
r = "away";
goto end;
}
if (!strcasecmp(in, "idle")) {
r = "busy";
}
end:
return r;
}
static char *gen_pidf(char *user_agent, char *id, char *url, char *open, char *rpid, char *prpid, char *status, const char **ct)
{
char *ret = NULL;
if (switch_stristr("polycom", user_agent)) {
*ct = "application/xpidf+xml";
/* of course!, lets make a big deal over dashes. Now the stupidity is complete. */
if (!strcmp(prpid, "on-the-phone")) {
prpid = "onthephone";
}
ret = switch_mprintf(
"<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence PUBLIC \"-//IETF//DTD RFCxxxx XPIDF 1.0//EN\" \"xpidf.dtd\">\n"
"<presence>\n"
" <status>\n"
" <note>%s</note>\n"
" </status>\n"
" <presentity uri=\"%s;method=SUBSCRIBE\" />\n"
" <atom id=\"%s\">\n"
" <address uri=\"%s;user=ip\" priority=\"0.800000\">\n"
" <status status=\"%s\" />\n"
" <msnsubstatus substatus=\"%s\" />\n"
" </address>\n"
" </atom>\n"
"</presence>\n", status, id, id, url, open, prpid
);
} else {
*ct = "application/pidf+xml";
ret = switch_mprintf(
"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?> \n"
"<presence xmlns='urn:ietf:params:xml:ns:pidf' \n"
"xmlns:dm='urn:ietf:params:xml:ns:pidf:data-model' \n"
"xmlns:rpid='urn:ietf:params:xml:ns:pidf:rpid' \n"
"xmlns:c='urn:ietf:params:xml:ns:pidf:cipid' entity='%s'>\n"
" <tuple id='t6a5ed77e'>\n"
" <status>\r\n"
" <basic>%s</basic>\n"
" </status>\n"
" </tuple>\n"
" <dm:person id='p06360c4a'>\n"
" <rpid:activities>\r\n"
" <rpid:%s/>\n"
" </rpid:activities>\n"
" <dm:note>%s</dm:note>\n"
" </dm:person>\n"
"</presence>", id, open, prpid, status);
}
return ret;
}
static int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char **columnNames)
{
struct presence_helper *helper = (struct presence_helper *) pArg;
char *pl = NULL;
char *clean_id = NULL, *id = NULL;
char *proto = argv[0];
char *user = argv[1];
char *host = argv[2];
char *sub_to_user = argv[3];
char *event = argv[5];
char *call_id = argv[7];
char *expires = argv[10];
char *user_agent = argv[11];
char *profile_name = argv[13];
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;
const char *ct = "no/idea";
time_t exptime = switch_epoch_time_now(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 > 18 && !zstr(argv[17]) && !zstr(argv[18])) {
status = argv[17];
rpid = argv[18];
}
in = helper->event && helper->event->event_id == SWITCH_EVENT_PRESENCE_IN;
if (zstr(rpid)) {
rpid = "unknown";
}
if (zstr(status)) {
if (!strcasecmp(rpid, "busy")) {
status = "Busy";
} else if (!strcasecmp(rpid, "unavailable")) {
status = "Idle";
} else if (!strcasecmp(rpid, "away")) {
status = "Idle";
} else {
status = "Available";
}
}
if (profile_name && strcasecmp(profile_name, helper->profile->name)) {
if ((ext_profile = sofia_glue_find_profile(profile_name))) {
profile = ext_profile;
}
}
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_epoch_time_now(NULL);// - SUB_OVERLAP;
} else {
exptime = tmp;
}
}
if (!rpid) {
rpid = "unknown";
}
prpid = translate_rpid(rpid);
if (!strcasecmp(proto, SOFIA_CHAT_PROTO)) {
clean_id = switch_mprintf("sip:%s@%s", sub_to_user, sub_to_host);
} else {
clean_id = switch_mprintf("sip:%s+%s@%s", proto, sub_to_user, sub_to_host);
}
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",
user, host, sub_to_user, sub_to_host, call_id, profile_name, helper->profile->name);
}
if (!strcasecmp(sub_to_host, host)) {
/* same host */
id = switch_mprintf("sip:%s+%s@%s", proto, sub_to_user, sub_to_host);
} else if (strcasecmp(proto, SOFIA_CHAT_PROTO)) {
/*encapsulate */
id = switch_mprintf("sip:%s+%s+%s@%s", proto, sub_to_user, sub_to_host, host);
} else {
id = switch_mprintf("sip:%s@%s", sub_to_user, sub_to_host);
}
to = switch_mprintf("sip:%s@%s", user, host);
is_dialog = !strcmp(event, "dialog");
if (helper->event) {
switch_stream_handle_t stream = { 0 };
const char *direction = switch_str_nil(switch_event_get_header(helper->event, "presence-call-direction"));
const char *uuid = switch_str_nil(switch_event_get_header(helper->event, "unique-id"));
const char *state = switch_str_nil(switch_event_get_header(helper->event, "channel-state"));
const char *event_status = switch_str_nil(switch_event_get_header(helper->event, "status"));
const char *astate = switch_str_nil(switch_event_get_header(helper->event, "astate"));
const char *answer_state = switch_str_nil(switch_event_get_header(helper->event, "answer-state"));
const char *dft_state;
const char *from_id = switch_str_nil(switch_event_get_header(helper->event, "Other-Leg-Caller-ID-Number"));
const char *to_user = switch_str_nil(switch_event_get_header(helper->event, "variable_sip_to_user"));
const char *from_user = switch_str_nil(switch_event_get_header(helper->event, "variable_sip_from_user"));
char *clean_to_user = NULL;
char *clean_from_user = NULL;
const char *p_to_user = switch_str_nil(switch_event_get_header(helper->event, "to-user"));
#if 0
char *buf;
switch_event_serialize(helper->event, &buf, SWITCH_FALSE);
switch_assert(buf);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "CHANNEL_DATA:\n%s\n", buf);
free(buf);
#endif
if (is_dialog) {
SWITCH_STANDARD_STREAM(stream);
}
if (!strcasecmp(direction, "outbound")) {
direction = "recipient";
dft_state = "early";
} else {
direction = "initiator";
dft_state = "confirmed";
}
if ((!strcasecmp(state, "cs_execute") && !strstr(event_status, "hold")) || !strcasecmp(state, "cs_reporting")) {
goto end;
}
if (!strcasecmp(event_status, "Registered")) {
answer_state = "resubscribe";
}
if (is_dialog) {
stream.write_function(&stream,
"<?xml version=\"1.0\"?>\n"
"<dialog-info xmlns=\"urn:ietf:params:xml:ns:dialog-info\" "
"version=\"%s\" state=\"%s\" entity=\"%s\">\n",
switch_str_nil(switch_event_get_header(helper->event, "event_count")),
!strcasecmp(answer_state, "resubscribe") ? "partial" : "full", clean_id);
}
if (strcasecmp(answer_state, "resubscribe")) {
if (!strcasecmp(state, "cs_hangup")) {
astate = "terminated";
} else if (zstr(astate)) {
astate = switch_str_nil(switch_event_get_header(helper->event, "answer-state"));
if (zstr(astate)) {
if (is_dialog) {
astate = dft_state;
} else {
astate = "terminated";
}
}
}
if (!strcasecmp(event_status, "hold")) {
astate = "early";
}
if (!strcasecmp(astate, "answered")) {
astate = "confirmed";
}
if (!strcasecmp(astate, "ringing")) {
if (!strcasecmp(direction, "recipient")) {
astate = "early";
} else {
astate = "confirmed";
}
}
if (is_dialog) {
stream.write_function(&stream, "<dialog id=\"%s\" direction=\"%s\">\n", uuid, direction);
stream.write_function(&stream, "<state>%s</state>\n", astate);
}
if (!strcasecmp(astate, "early") || !strcasecmp(astate, "confirmed")) {
clean_to_user = switch_mprintf("%s", sub_to_user ? sub_to_user : to_user);
clean_from_user = switch_mprintf("%s", from_id ? from_id : from_user);
if (is_dialog) {
if (!zstr(clean_to_user) && !zstr(clean_from_user)) {
stream.write_function(&stream, "<local>\n<identity display=\"%s\">sip:%s@%s</identity>\n", clean_to_user, clean_to_user, host);
stream.write_function(&stream, "<target uri=\"sip:%s@%s\">\n", clean_to_user, host);
stream.write_function(&stream, "<param pname=\"+sip.rendering\" pvalue=\"%s\"/>\n",
!strcasecmp(event_status, "hold") ? "no" : "yes");
stream.write_function(&stream, "</target>\n</local>\n");
stream.write_function(&stream, "<remote>\n<identity display=\"%s\">sip:%s@%s</identity>\n", clean_from_user, clean_from_user,
host);
stream.write_function(&stream, "<target uri=\"sip:**%s@%s\"/>\n", clean_to_user, host);
stream.write_function(&stream, "</remote>\n");
} else if (!strcasecmp(proto, "park")) {
stream.write_function(&stream, "<local>\n<identity display=\"parking\">sip:parking@%s;fifo=%s</identity>\n",
host, !zstr(clean_to_user) ? clean_to_user : "unknown");
stream.write_function(&stream, "<target uri=\"sip:parking@%s\">\n", host);
stream.write_function(&stream, "<param pname=\"+sip.rendering\" pvalue=\"no\"/>\n</target>\n</local>\n");
stream.write_function(&stream, "<remote>\n<identity display=\"parking\">sip:%s</identity>\n", uuid);
stream.write_function(&stream, "<target uri=\"sip:park+%s\"/>\n", uuid);
stream.write_function(&stream, "</remote>\n");
} else if (!strcasecmp(proto, "conf")) {
stream.write_function(&stream, "<local>\n<identity display=\"conference\">sip:conference@%s;conference=%s</identity>\n",
host, !zstr(clean_to_user) ? clean_to_user : "unknown");
stream.write_function(&stream, "<target uri=\"sip:conference@%s\">\n", host);
stream.write_function(&stream, "<param pname=\"+sip.rendering\" pvalue=\"yes\"/>\n</target>\n</local>\n");
stream.write_function(&stream, "<remote>\n<identity display=\"conference\">sip:%s@%s</identity>\n", uuid, host);
stream.write_function(&stream, "<target uri=\"sip:conf+%s@%s\"/>\n", uuid, host);
stream.write_function(&stream, "</remote>\n");
}
}
switch_safe_free(clean_to_user);
switch_safe_free(clean_from_user);
}
if (is_dialog) {
stream.write_function(&stream, "</dialog>\n");
}
}
if (is_dialog) {
stream.write_function(&stream, "</dialog-info>\n");
pl = stream.data;
ct = "application/dialog-info+xml";
}
if (!zstr(astate) && !zstr(uuid) && helper && helper->stream.data && strcmp(helper->last_uuid, uuid)) {
helper->stream.write_function(&helper->stream, "update sip_dialogs set state='%s' where uuid='%s';", astate, uuid);
switch_copy_string(helper->last_uuid, uuid, sizeof(helper->last_uuid));
}
if (!is_dialog) {
char status_line[256] = "";
switch_set_string(status_line, status);
if (in) {
if (!strcmp(astate, "early")) {
switch_snprintf(status_line, sizeof(status_line), "Ring %s", switch_str_nil(from_id));
rpid = "on-the-phone";
} else if (!strcmp(astate, "confirmed")) {
char *dest = switch_event_get_header(helper->event, "Caller-Destination-Number");
if (zstr(from_id) && !zstr(dest)) {
from_id = dest;
}
if (zstr(from_id)) {
from_id = p_to_user;
}
if (zstr(from_id)) {
switch_snprintf(status_line, sizeof(status_line), "On The Phone %s", status);
} else {
switch_snprintf(status_line, sizeof(status_line), "Talk %s", switch_str_nil(from_id));
}
rpid = "on-the-phone";
}
open = "open";
} else {
open = "closed";
}
prpid = translate_rpid(rpid);
pl = gen_pidf(user_agent, clean_id, profile->url, open, rpid, prpid, status_line, &ct);
}
} else {
if (in) {
open = "open";
} else {
open = "closed";
}
prpid = translate_rpid(rpid);
pl = gen_pidf(user_agent, clean_id, profile->url, open, rpid, prpid, status, &ct);
}
nua_handle_bind(nh, &mod_sofia_globals.keep_private);
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=%u", (unsigned)exptime);
} else {
unsigned delta = (unsigned) (exptime * -1);
switch_snprintf(sstr, sizeof(sstr), "active;expires=%u", delta);
switch_snprintf(expires_str, sizeof(expires_str), "%u", delta);
if (nh && nh->nh_ds && nh->nh_ds->ds_usage) {
nua_dialog_usage_set_refresh_range(nh->nh_ds->ds_usage, delta, delta);
}
}
if (mod_sofia_globals.debug_presence > 0 && pl) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "send payload:\n%s\n", pl);
}
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:
if (ext_profile) {
sofia_glue_release_profile(ext_profile);
}
switch_safe_free(id);
switch_safe_free(clean_id);
switch_safe_free(pl);
switch_safe_free(to);
if (nh && kill_handle) {
nua_handle_destroy(nh);
}
return 0;
}
static int sofia_presence_mwi_callback(void *pArg, int argc, char **argv, char **columnNames)
{
char *sub_to_user = argv[3];
char *sub_to_host = argv[15];
char *event = argv[5];
char *call_id = argv[7];
char *expires = argv[10];
char *profile_name = argv[13];
char *body = argv[15];
char *id = NULL;
nua_handle_t *nh;
int expire_sec = atoi(expires);
struct mwi_helper *h = (struct mwi_helper *) pArg;
sofia_profile_t *ext_profile = NULL, *profile = h->profile;
if (profile_name && strcasecmp(profile_name, h->profile->name)) {
if ((ext_profile = sofia_glue_find_profile(profile_name))) {
profile = ext_profile;
}
}
if (!(nh = nua_handle_by_call_id(h->profile->nua, call_id))) {
if (profile->debug) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Cannot find handle for %s\n", call_id);
}
goto end;
}
id = switch_mprintf("sip:%s@%s", sub_to_user, sub_to_host);
expire_sec = (int) (expire_sec - switch_epoch_time_now(NULL));
if (expire_sec < 0) {
expire_sec = 3600;
}
nua_handle_bind(nh, &mod_sofia_globals.keep_private);
nua_notify(nh, SIPTAG_SUBSCRIPTION_STATE_STR("active"),
SIPTAG_EVENT_STR(event), SIPTAG_CONTENT_TYPE_STR("application/simple-message-summary"), SIPTAG_PAYLOAD_STR(body), TAG_END());
switch_safe_free(id);
h->total++;
end:
if (ext_profile) {
sofia_glue_release_profile(ext_profile);
}
return 0;
}
static int sofia_presence_mwi_callback2(void *pArg, int argc, char **argv, char **columnNames)
{
const char *user = argv[0];
const char *host = argv[1];
const char *event = "message-summary";
const char *contenttype = "application/simple-message-summary";
const char *body = argv[5];
const char *o_contact = argv[2];
const char *network_ip = argv[4];
char *profile_name = argv[3];
struct mwi_helper *h = (struct mwi_helper *) pArg;
sofia_profile_t *ext_profile = NULL, *profile = h->profile;
if (profile_name && strcasecmp(profile_name, h->profile->name)) {
if ((ext_profile = sofia_glue_find_profile(profile_name))) {
profile = ext_profile;
}
}
sofia_glue_send_notify(profile, user, host, event, contenttype, body, o_contact, network_ip);
if (ext_profile) {
sofia_glue_release_profile(ext_profile);
}
return 0;
}
static int broadsoft_sla_callback(void *pArg, int argc, char **argv, char **columnNames)
{
char *call_id = argv[0];
char *expires = argv[1];
char *header = argv[2];
char *onoff = argv[3];
char *state = NULL;
char *call_info = NULL;
char *call_info_state = NULL;
char *event = NULL;
char *host = NULL;
sofia_profile_t *profile = (sofia_profile_t *) pArg;
nua_handle_t *nh;
char sstr[128] = "", expires_str[128] = "";
time_t exptime = 3600;
int on = atoi(onoff);
char buf[512] = "";
const char *r_state = "idle";
int i;
if (mod_sofia_globals.debug_presence > 1) {
for(i = 0; i < argc; i++) {
printf("COL [%s]=[%s]\n", columnNames[i], argv[i]);
}
printf("\non=%d\n\n", on);
}
if (on >= 2 && argc >= 7) {
state = argv[4];
call_info = argv[5];
host = argv[6];
call_info_state = argv[7];
if (argc > 8) event = argv[8];
} else {
call_info = header;
}
if (zstr(event)) {
event = "call-info";
}
if (expires) {
long tmp = atol(expires);
exptime = tmp - switch_epoch_time_now(NULL);
}
if (exptime > 0) {
switch_snprintf(sstr, sizeof(sstr), "active;expires=%u", (unsigned)exptime);
} else {
switch_snprintf(sstr, sizeof(sstr), "terminated;reason=noresource");
}
switch_snprintf(expires_str, sizeof(expires_str), "%u", (unsigned)exptime);
if (zstr(call_info)) {
call_info = header;
}
if (on == 3) {
if (!zstr(call_info_state)) {
r_state = call_info_state;
} else if (!zstr(argv[4])) {
r_state = "active";
} else {
r_state = "idle";
}
} else if (on) {
r_state = "seized";
}
if (zstr(call_info)) {
switch_snprintf(buf, sizeof(buf), "<sip:%s>;apperance-index=*", host);
call_info = buf;
}
if (mod_sofia_globals.debug_presence > 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "[%s][%s][%s][%s]\n", event, call_info, call_id, r_state);
}
if (!strcasecmp(event, "line-seize") && (nh = nua_handle_by_call_id(profile->nua, call_id))) {
if (strcasecmp(r_state, "seized")) {
char *new_header = switch_mprintf("%s;appearance-state=%s", call_info, r_state);
nua_notify(nh,
SIPTAG_EXPIRES_STR("0"),
SIPTAG_SUBSCRIPTION_STATE_STR("terminated;reason=noresource"),
SIPTAG_EVENT_STR("line-seize"), SIPTAG_CALL_INFO_STR(new_header), TAG_END());
switch_safe_free(new_header);
}
return 0;
}
if (profile && call_id && call_info && (nh = nua_handle_by_call_id(profile->nua, call_id))) {
char *new_header = switch_mprintf("%s;appearance-state=%s", call_info, r_state);
nua_notify(nh,
TAG_IF(*expires_str, SIPTAG_EXPIRES_STR(expires_str)),
SIPTAG_SUBSCRIPTION_STATE_STR(sstr),
SIPTAG_EVENT_STR("call-info"), SIPTAG_CALL_INFO_STR(new_header), TAG_END());
switch_safe_free(new_header);
}
return 0;
}
void sofia_presence_handle_sip_i_subscribe(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 (sip) {
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;
const char *from_user = NULL, *from_host = NULL;
const char *to_user = NULL, *to_host = NULL;
char *my_to_user = NULL;
char *sql, *event = NULL;
char *proto = "sip";
char *d_user = NULL;
char *contact_str = "";
const char *call_id = NULL;
char *to_str = NULL;
char *full_from = NULL;
char *full_via = NULL;
char *full_agent = NULL;
char *sstr;
const char *display = "\"user\"";
switch_event_t *sevent;
int sub_state;
int sent_reply = 0;
int network_port = 0;
char network_ip[80];
const char *contact_host, *contact_user;
char *port;
char new_port[25] = "";
char *is_nat = NULL;
int is_auto_nat = 0;
const char *ipv6;
if (!(contact && sip->sip_contact->m_url)) {
nua_respond(nh, 481, "INVALID SUBSCRIPTION", TAG_END());
return;
}
sofia_glue_get_addr(nua_current_request(nua), network_ip, sizeof(network_ip), &network_port);
if (sofia_glue_check_nat(profile, network_ip)) {
is_auto_nat = 1;
}
tl_gets(tags, NUTAG_SUBSTATE_REF(sub_state), TAG_END());
event = sip_header_as_string(profile->home, (void *) sip->sip_event);
port = (char *) contact->m_url->url_port;
contact_host = sip->sip_contact->m_url->url_host;
contact_user = sip->sip_contact->m_url->url_user;
display = contact->m_display;
if (zstr(display)) {
if (from) {
display = from->a_display;
if (zstr(display)) {
display = "\"user\"";
}
}
} else {
display = "\"user\"";
}
if (sofia_test_pflag(profile, PFLAG_AGGRESSIVE_NAT_DETECTION)) {
if (sip && sip->sip_via) {
const char *v_port = sip->sip_via->v_port;
const char *v_host = sip->sip_via->v_host;
if (v_host && sip->sip_via->v_received) {
is_nat = "via received";
} else if (v_host && strcmp(network_ip, v_host)) {
is_nat = "via host";
} else if (v_port && atoi(v_port) != network_port) {
is_nat = "via port";
}
}
}
if (!is_nat && profile->nat_acl_count) {
uint32_t x = 0;
int ok = 1;
char *last_acl = NULL;
if (!zstr(contact_host)) {
for (x = 0; x < profile->nat_acl_count; x++) {
last_acl = profile->nat_acl[x];
if (!(ok = switch_check_network_list_ip(contact_host, last_acl))) {
break;
}
}
if (ok) {
is_nat = last_acl;
}
}
}
if (is_nat && profile->local_network && switch_check_network_list_ip(network_ip, profile->local_network)) {
if (profile->debug) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "IP %s is on local network, not seting NAT mode.\n", network_ip);
}
is_nat = NULL;
}
if (is_nat) {
contact_host = network_ip;
switch_snprintf(new_port, sizeof(new_port), ":%d", network_port);
port = NULL;
}
if (port) {
switch_snprintf(new_port, sizeof(new_port), ":%s", port);
}
ipv6 = strchr(contact_host, ':');
if (contact->m_url->url_params) {
contact_str = switch_mprintf("%s <sip:%s@%s%s%s%s;%s>%s",
display, contact->m_url->url_user,
ipv6 ? "[" : "",
contact_host,
ipv6 ? "]" : "",
new_port,
contact->m_url->url_params,
is_nat ? ";fs_nat=yes" : "");
} else {
contact_str = switch_mprintf("%s <sip:%s@%s%s%s%s>%s",
display,
contact->m_url->url_user,
ipv6 ? "[" : "",
contact_host,
ipv6 ? "]" : "",
new_port,
is_nat ? ";fs_nat=yes" : "");
}
/* the following could be refactored back to the calling event handler in sofia.c XXX MTK */
if (sofia_test_pflag(profile, PFLAG_MANAGE_SHARED_APPEARANCE)) {
if (sip->sip_request->rq_url->url_user && !strncmp(sip->sip_request->rq_url->url_user, "sla-agent", sizeof("sla-agent"))) {
/* only fire this on <200 to try to avoid resubscribes. probably better ways to do this? */
if (status < 200) {
sofia_sla_handle_sip_i_subscribe(nua, contact_str, profile, nh, sip, tags);
}
switch_safe_free(contact_str);
return;
}
}
if (to) {
to_str = switch_mprintf("sip:%s@%s", to->a_url->url_user, to->a_url->url_host);
}
if (to) {
to_user = to->a_url->url_user;
to_host = to->a_url->url_host;
}
if (profile->sub_domain) {
to_host = profile->sub_domain;
}
if (sip && sip->sip_from) {
from_user = sip->sip_from->a_url->url_user;
from_host = sip->sip_from->a_url->url_host;
} else {
from_user = "n/a";
from_host = "n/a";
}
if (to_user && (strstr(to_user, "ext+") || strstr(to_user, "user+"))) {
char protocol[80];
char *p;
switch_copy_string(protocol, to_user, sizeof(protocol));
if ((p = strchr(protocol, '+'))) {
*p = '\0';
}
if (switch_event_create(&sevent, SWITCH_EVENT_PRESENCE_IN) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(sevent, SWITCH_STACK_BOTTOM, "proto", protocol);
switch_event_add_header_string(sevent, SWITCH_STACK_BOTTOM, "login", profile->name);
switch_event_add_header(sevent, SWITCH_STACK_BOTTOM, "from", "%s@%s", to_user, to_host);
switch_event_add_header_string(sevent, SWITCH_STACK_BOTTOM, "rpid", "active");
switch_event_add_header_string(sevent, SWITCH_STACK_BOTTOM, "status", "Click To Call");
switch_event_fire(&sevent);
}
} else {
if (switch_event_create(&sevent, SWITCH_EVENT_PRESENCE_PROBE) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(sevent, SWITCH_STACK_BOTTOM, "proto", SOFIA_CHAT_PROTO);
switch_event_add_header_string(sevent, SWITCH_STACK_BOTTOM, "login", profile->name);
switch_event_add_header(sevent, SWITCH_STACK_BOTTOM, "from", "%s@%s", from_user, from_host);
switch_event_add_header(sevent, SWITCH_STACK_BOTTOM, "to", "%s@%s", to_user, to_host);
switch_event_add_header_string(sevent, SWITCH_STACK_BOTTOM, "proto-specific-event-name", event);
switch_event_fire(&sevent);
}
}
if (to_user && strchr(to_user, '+')) {
char *h;
if ((proto = (d_user = strdup(to_user)))) {
if ((my_to_user = strchr(d_user, '+'))) {
*my_to_user++ = '\0';
to_user = my_to_user;
if ((h = strchr(to_user, '+')) || (h = strchr(to_user, '@'))) {
*h++ = '\0';
to_host = h;
}
}
}
if (!(proto && to_user && to_host)) {
nua_respond(nh, SIP_404_NOT_FOUND, NUTAG_WITH_THIS(nua), TAG_END());
goto end;
}
}
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_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_epoch_time_now(NULL) + exp_delta;
} else {
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' or (contact='%q' and event='%q')", call_id, contact_str, event);
sql = switch_mprintf("delete from sip_subscriptions where call_id='%q' "
"or (proto='%q' and sip_user='%q' and sip_host='%q' "
"and sub_to_user='%q' and sub_to_host='%q' and event='%q' and hostname='%q' "
"and contact='%q')",
call_id, proto, from_user, from_host, to_user, to_host, event, mod_sofia_globals.hostname,
contact_str);
} else {
sql = switch_mprintf("delete from sip_subscriptions where "
"proto='%q' and sip_user='%q' and sip_host='%q' and sub_to_user='%q' and sub_to_host='%q' and event='%q' and hostname='%q'",
proto, from_user, from_host, to_user, to_host, event, mod_sofia_globals.hostname);
}
switch_mutex_lock(profile->ireg_mutex);
switch_assert(sql != NULL);
sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
if (sub_state == nua_substate_terminated) {
sstr = switch_mprintf("terminated");
} else {
sip_accept_t *ap = sip->sip_accept;
char accept[256] = "";
full_agent = sip_header_as_string(profile->home, (void *) sip->sip_user_agent);
while (ap) {
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,network_port,network_ip) "
"values ('%q','%q','%q','%q','%q','%q','%q','%q','%q','%q','%q',%ld,'%q','%q','%q','%q','%d','%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,
//sofia_test_pflag(profile, PFLAG_MULTIREG) ? switch_epoch_time_now(NULL) + exp_delta : exp_delta * -1,
(long)switch_epoch_time_now(NULL) + exp_delta,
full_agent, accept, profile->name,mod_sofia_globals.hostname, network_port, network_ip);
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_delta);
}
switch_mutex_unlock(profile->ireg_mutex);
if (status < 200) {
char *sticky = NULL;
char *contactstr = profile->url;
if (is_nat) {
char params[128] = "";
if (contact->m_url->url_params) {
switch_snprintf(params, sizeof(params), ";%s", contact->m_url->url_params);
}
ipv6 = strchr(network_ip, ':');
sticky = switch_mprintf("sip:%s@%s%s%s:%d%s",
contact_user,
ipv6 ? "[" : "",
network_ip,
ipv6 ? "]" : "",
network_port,
params);
}
if (is_auto_nat) {
contactstr = profile->public_url;
} else {
contactstr = profile->url;
}
if (switch_stristr("port=tcp", contact->m_url->url_params)) {
if (is_auto_nat) {
contactstr = profile->tcp_public_contact;
} else {
contactstr = profile->tcp_contact;
}
} else if (switch_stristr("port=tls", contact->m_url->url_params)) {
if (is_auto_nat) {
contactstr = profile->tls_contact;
} else {
contactstr = profile->tls_public_contact;
}
}
if (nh && nh->nh_ds && nh->nh_ds->ds_usage) {
//nua_dialog_usage_set_refresh_range(nh->nh_ds->ds_usage, exp_delta + SUB_OVERLAP, exp_delta + SUB_OVERLAP);
nua_dialog_usage_set_refresh_range(nh->nh_ds->ds_usage, exp_delta, exp_delta);
}
nua_respond(nh, SIP_202_ACCEPTED,
SIPTAG_CONTACT_STR(contactstr),
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);
}
if (sub_state == nua_substate_terminated) {
char *full_call_info = NULL;
if (sip->sip_call_info) {
full_call_info = sip_header_as_string(profile->home, (void *) sip->sip_call_info);
}
nua_notify(nh,
SIPTAG_EXPIRES_STR("0"),
SIPTAG_SUBSCRIPTION_STATE_STR(sstr),
TAG_IF(full_call_info, SIPTAG_CALL_INFO_STR(full_call_info)),
TAG_END());
if (!strcasecmp(event, "line-seize")) {
if (full_call_info) {
sql = switch_mprintf("select call_id,expires,'%q',0 from sip_subscriptions where hostname='%q' "
"and sub_to_user='%q' and sub_to_host='%q' "
"and event='call-info' and contact != '%q'",
full_call_info,
mod_sofia_globals.hostname,
to_user,
to_host,
contact_str
);
if (mod_sofia_globals.debug_presence > 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "UNSEIZE SQL %s\n", sql);
}
sofia_glue_execute_sql_callback(profile, NULL, sql, broadsoft_sla_callback, profile);
switch_safe_free(sql);
}
}
if (full_call_info) {
su_free(profile->home, full_call_info);
}
} else {
if (!strcasecmp(event, "line-seize")) {
char *full_call_info = NULL;
if (sip->sip_call_info) {
full_call_info = sip_header_as_string(profile->home, (void *) sip->sip_call_info);
}
nua_notify(nh,
SIPTAG_EXPIRES_STR(exp_delta_str),
SIPTAG_SUBSCRIPTION_STATE_STR(sstr),
SIPTAG_EVENT_STR("line-seize"), SIPTAG_CALL_INFO_STR(full_call_info), TAG_END());
if (full_call_info) {
sql = switch_mprintf("select sip_subscriptions.call_id,sip_subscriptions.expires,'%q',4, sip_dialogs.state,sip_dialogs.call_info, "
"sip_subscriptions.sub_to_host,'','call-info' "
"from sip_subscriptions left join sip_dialogs on sip_subscriptions.sub_to_user=sip_dialogs.sip_from_user "
"and sip_subscriptions.sub_to_host=sip_dialogs.sip_from_host "
"where sip_subscriptions.hostname='%q' "
"and sub_to_user='%q' and sub_to_host='%q' "
"and event='call-info'and sip_subscriptions.contact != '%q'",
full_call_info,
mod_sofia_globals.hostname,
to_user,
to_host,
contact_str
);
if (mod_sofia_globals.debug_presence > 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SEIZE SQL %s\n", sql);
}
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, broadsoft_sla_callback, profile);
switch_safe_free(sql);
su_free(profile->home, full_call_info);
}
}
if (!strcasecmp(event, "call-info")) {
#if 0
int x = 0;
for (x = 1; x < 5; x++) {
char tmp[128] = "";
switch_snprintf(tmp, sizeof(tmp), "<sip:%s>;apperance-index=%d;appearance-state=idle", to_host, x);
nua_notify(nh,
SIPTAG_EXPIRES_STR(exp_delta_str),
SIPTAG_SUBSCRIPTION_STATE_STR(sstr),
SIPTAG_EVENT_STR("call-info"), SIPTAG_CALL_INFO_STR(tmp), TAG_END());
}
#endif
sql = switch_mprintf("select sip_subscriptions.call_id,sip_subscriptions.expires,'',2, sip_dialogs.state,sip_dialogs.call_info, "
"sip_subscriptions.sub_to_host "
"from sip_subscriptions inner join sip_dialogs on sip_subscriptions.sub_to_user=sip_dialogs.sip_from_user "
"and sip_subscriptions.sub_to_host=sip_dialogs.sip_from_host "
"where sip_subscriptions.hostname='%q' "
"and sub_to_user='%q' and sub_to_host='%q' "
"and event='call-info' and sip_subscriptions.contact != '%q'",
mod_sofia_globals.hostname,
to_user,
to_host,
contact_str
);
if (mod_sofia_globals.debug_presence > 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "CALL-INFO SQL %s\n", sql);
}
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, broadsoft_sla_callback, profile);
switch_safe_free(sql);
}
}
sent_reply++;
#if 0
nua_notify(nh,
SIPTAG_SUBSCRIPTION_STATE_STR(sstr), SIPTAG_EVENT_STR(event),
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
switch_safe_free(sstr);
if (!strcasecmp(event, "message-summary")) {
if ((sql = switch_mprintf(
"select proto,sip_user,'%q',sub_to_user,sub_to_host,event,contact,call_id,full_from,"
"full_via,expires,user_agent,accept,profile_name,network_ip"
" from sip_subscriptions where event='message-summary' and sip_user='%q' and (sip_host='%q' or presence_hosts like '%%%q%%')",
to_host, to_user, to_host, to_host))) {
sofia_glue_execute_sql_callback(profile, profile->ireg_mutex, sql, sofia_presence_sub_reg_callback, profile);
switch_safe_free(sql);
}
}
end:
if (event) {
su_free(profile->home, event);
}
if (full_from) {
su_free(profile->home, full_from);
}
if (full_via) {
su_free(profile->home, full_via);
}
if (full_agent) {
su_free(profile->home, full_agent);
}
switch_safe_free(d_user);
switch_safe_free(to_str);
switch_safe_free(contact_str);
if (!sent_reply) {
nua_respond(nh, 481, "INVALID SUBSCRIPTION", TAG_END());
}
}
}
sofia_gateway_subscription_t *sofia_find_gateway_subscription(sofia_gateway_t *gateway_ptr, const char *event) {
sofia_gateway_subscription_t *gw_sub_ptr;
for (gw_sub_ptr = gateway_ptr->subscriptions; gw_sub_ptr; gw_sub_ptr = gw_sub_ptr->next) {
if (!strcasecmp(gw_sub_ptr->event, event)) {
/* this is the gateway subscription we are interested in */
return gw_sub_ptr;
}
}
return NULL;
}
void sofia_presence_handle_sip_r_subscribe(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[])
{
sip_event_t const *o = NULL;
sofia_gateway_subscription_t *gw_sub_ptr;
if (!sip) {
return;
}
tl_gets(tags, SIPTAG_EVENT_REF(o), TAG_END());
/* o->o_type: message-summary (for example) */
if (!o) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Event information not given\n");
return;
}
/* the following could possibly be refactored back towards the calling event handler in sofia.c XXX MTK */
if (sofia_test_pflag(profile, PFLAG_MANAGE_SHARED_APPEARANCE)) {
if (!strcasecmp(o->o_type, "dialog") && msg_params_find(o->o_params, "sla")) {
sofia_sla_handle_sip_r_subscribe(status, phrase, nua, profile, nh, sofia_private, sip, tags);
return;
}
}
if (!sofia_private || !sofia_private->gateway) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Gateway information missing\n");
return;
}
/* Find the subscription if one exists */
if (!(gw_sub_ptr = sofia_find_gateway_subscription(sofia_private->gateway, o->o_type))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Could not find gateway subscription. Gateway: %s. Subscription Event: %s\n",
sofia_private->gateway->name, o->o_type);
return;
}
/* Update the subscription status for the subscription */
switch (status) {
case 200:
/* TODO: in the spec it is possible for the other side to change the original expiry time,
* this needs to be researched (eg, what sip header this information will be in) and implemented.
* Although, since it seems the sofia stack is pretty much handling the subscription expiration
* anyway, then maybe its not even worth bothering.
*/
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "got 200 OK response, updated state to SUB_STATE_SUBSCRIBE.\n");
gw_sub_ptr->state = SUB_STATE_SUBSCRIBE;
break;
case 100:
break;
default:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "status (%d) != 200, updated state to SUB_STATE_FAILED.\n", status);
gw_sub_ptr->state = SUB_STATE_FAILED;
if (sofia_private) {
nua_handle_destroy(sofia_private->gateway->sub_nh);
sofia_private->gateway->sub_nh = NULL;
nua_handle_bind(sofia_private->gateway->sub_nh, NULL);
sofia_private_free(sofia_private);
} else {
nua_handle_destroy(nh);
}
break;
}
}
void sofia_presence_handle_sip_i_publish(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private, sip_t const *sip,
tagi_t tags[])
{
if (sip) {
sip_from_t const *from = sip->sip_from;
char *from_user = NULL;
char *from_host = NULL;
char *rpid = "unknown";
sip_payload_t *payload = sip->sip_payload;
char *event_type;
/* the following could instead be refactored back to the calling event handler in sofia.c XXX MTK */
if (sofia_test_pflag(profile, PFLAG_MANAGE_SHARED_APPEARANCE)) {
/* also it probably is unsafe to dereference so many things in a row without testing XXX MTK */
if (sip->sip_request->rq_url->url_user && !strncmp(sip->sip_request->rq_url->url_user, "sla-agent", sizeof("sla-agent"))) {
sofia_sla_handle_sip_i_publish(nua, profile, nh, sip, tags);
return;
}
}
if (from) {
from_user = (char *) from->a_url->url_user;
from_host = (char *) from->a_url->url_host;
}
if (payload) {
switch_xml_t xml, note, person, tuple, status, basic, act;
switch_event_t *event;
uint8_t in = 0;
char *sql;
char *full_agent = NULL;
long exp, exp_delta;
if ((xml = switch_xml_parse_str(payload->pl_data, strlen(payload->pl_data)))) {
char *status_txt = "", *note_txt = "";
if (sip->sip_user_agent) {
full_agent = sip_header_as_string(profile->home, (void *) sip->sip_user_agent);
}
if ((tuple = switch_xml_child(xml, "tuple")) && (status = switch_xml_child(tuple, "status"))
&& (basic = switch_xml_child(status, "basic"))) {
status_txt = basic->txt;
}
if ((person = switch_xml_child(xml, "dm:person")) && (note = switch_xml_child(person, "dm:note"))) {
note_txt = note->txt;
}
if (person && (act = switch_xml_child(person, "rpid:activities")) && act->child && act->child->name) {
if ((rpid = strchr(act->child->name, ':'))) {
rpid++;
} else {
rpid = act->child->name;
}
}
if (!strcasecmp(status_txt, "open")) {
if (zstr(note_txt)) {
note_txt = "Available";
}
in = 1;
} else if (!strcasecmp(status_txt, "closed")) {
if (zstr(note_txt)) {
note_txt = "Unavailable";
}
}
exp_delta = (sip->sip_expires ? sip->sip_expires->ex_delta : 3600);
exp = (long) switch_epoch_time_now(NULL) + exp_delta;
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
))) {
sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
}
if ((sql =
switch_mprintf("insert into sip_presence (sip_user, sip_host, status, rpid, expires, user_agent, profile_name, hostname) "
"values ('%q','%q','%q','%q',%ld,'%q','%q','%q')",
from_user, from_host, note_txt, rpid, exp, full_agent, profile->name, mod_sofia_globals.hostname))) {
sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
}
event_type = sip_header_as_string(profile->home, (void *) sip->sip_event);
if (in) {
if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_IN) == 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", full_agent);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", from_user, from_host);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "status", note_txt);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "event_type", event_type);
switch_event_fire(&event);
}
} 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", full_agent);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", from_user, from_host);
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);
}
if (full_agent) {
su_free(profile->home, full_agent);
}
switch_xml_free(xml);
}
}
}
nua_respond(nh, SIP_200_OK, NUTAG_WITH_THIS(nua), TAG_END());
}
void sofia_presence_set_hash_key(char *hash_key, int32_t len, sip_t const *sip)
{
url_t *to = sip->sip_to->a_url;
url_t *from = sip->sip_from->a_url;
switch_snprintf(hash_key, len, "%s%s%s", from->url_user, from->url_host, to->url_user);
}
void sofia_presence_handle_sip_i_message(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 (sip) {
sip_from_t const *from = sip->sip_from;
const char *from_user = NULL;
const char *from_host = NULL;
sip_to_t const *to = sip->sip_to;
const char *to_user = NULL;
const char *to_host = NULL;
sip_subject_t const *sip_subject = sip->sip_subject;
sip_payload_t *payload = sip->sip_payload;
const char *subject = "n/a";
char *msg = NULL;
if (sip->sip_content_type && sip->sip_content_type->c_subtype) {
if (strstr(sip->sip_content_type->c_subtype, "composing")) {
return;
}
}
if (from) {
from_user = from->a_url->url_user;
from_host = from->a_url->url_host;
}
if (to) {
to_user = to->a_url->url_user;
to_host = to->a_url->url_host;
}
if (!to_user) {
return;
}
if (payload) {
msg = payload->pl_data;
}
if (sip_subject) {
subject = sip_subject->g_value;
}
if (nh) {
char hash_key[512];
private_object_t *tech_pvt;
switch_channel_t *channel;
switch_event_t *event;
char *to_addr;
char *from_addr;
char *p;
char *full_from;
char proto[512] = SOFIA_CHAT_PROTO;
full_from = sip_header_as_string(profile->home, (void *) sip->sip_from);
if ((p = strchr(to_user, '+'))) {
switch_copy_string(proto, to_user, sizeof(proto));
p = strchr(proto, '+');
*p++ = '\0';
if ((to_addr = strdup(p))) {
if ((p = strchr(to_addr, '+'))) {
*p = '@';
}
}
} else {
to_addr = switch_mprintf("%s@%s", to_user, to_host);
}
from_addr = switch_mprintf("%s@%s", from_user, from_host);
sofia_presence_set_hash_key(hash_key, sizeof(hash_key), sip);
if ((tech_pvt = (private_object_t *) switch_core_hash_find(profile->chat_hash, hash_key))) {
channel = switch_core_session_get_channel(tech_pvt->session);
if (switch_event_create(&event, SWITCH_EVENT_MESSAGE) == 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, "login", profile->url);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "from", from_addr);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "hint", full_from);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "to", to_addr);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "subject", "SIMPLE MESSAGE");
if (msg) {
switch_event_add_body(event, "%s", msg);
}
if (switch_core_session_queue_event(tech_pvt->session, &event) != SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "delivery-failure", "true");
switch_event_fire(&event);
}
}
} else {
switch_core_chat_send(proto, SOFIA_CHAT_PROTO, from_addr, to_addr, "", msg, NULL, full_from);
}
switch_safe_free(to_addr);
switch_safe_free(from_addr);
if (full_from) {
su_free(profile->home, full_from);
}
}
}
}
void sofia_presence_set_chat_hash(private_object_t *tech_pvt, sip_t const *sip)
{
char hash_key[256] = "";
char buf[512];
su_home_t *home = NULL;
if (!tech_pvt || tech_pvt->hash_key || !sip || !sip->sip_from || !sip->sip_from->a_url ||
!sip->sip_from->a_url->url_user || !sip->sip_from->a_url->url_host) {
return;
}
if (sofia_reg_find_reg_url(tech_pvt->profile, sip->sip_from->a_url->url_user, sip->sip_from->a_url->url_host, buf, sizeof(buf))) {
home = su_home_new(sizeof(*home));
switch_assert(home != NULL);
tech_pvt->chat_from = sip_header_as_string(home, (const sip_header_t *) sip->sip_to);
tech_pvt->chat_to = switch_core_session_strdup(tech_pvt->session, buf);
sofia_presence_set_hash_key(hash_key, sizeof(hash_key), sip);
su_home_unref(home);
home = NULL;
} else {
return;
}
switch_mutex_lock(tech_pvt->profile->flag_mutex);
tech_pvt->hash_key = switch_core_session_strdup(tech_pvt->session, hash_key);
switch_core_hash_insert(tech_pvt->profile->chat_hash, tech_pvt->hash_key, tech_pvt);
switch_mutex_unlock(tech_pvt->profile->flag_mutex);
}
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4:
*/
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