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

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breaking up is hard to do git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4819 d0543943-73ff-0310-b7d9-9358b9ac24b2
2007-03-31 19:01:33 +00:00
#include "mod_sofia.h"
switch_status_t sofia_presence_chat_send(char *proto, char *from, char *to, char *subject, char *body, char *hint)
{
char buf[256];
char *user, *host;
sofia_profile_t *profile;
char *ffrom = NULL;
nua_handle_t *msg_nh;
char *contact;
if (to && (user = strdup(to))) {
if ((host = strchr(user, '@'))) {
*host++ = '\0';
}
if (!host || !(profile = sofia_glue_find_profile(host))) {
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]", host ? host : "NULL");
return SWITCH_STATUS_FALSE;
}
if (!sofia_reg_find_reg_url(profile, user, host, buf, sizeof(buf))) {
return SWITCH_STATUS_FALSE;
}
if (!strcmp(proto, SOFIA_CHAT_PROTO)) {
from = hint;
} else {
char *fp, *p, *fu = NULL;
if (!(fp = strdup(from))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
return SWITCH_STATUS_FALSE;
}
if ((p = strchr(fp, '@'))) {
*p = '\0';
fu = strdup(fp);
*p = '+';
}
ffrom = switch_mprintf("\"%s\" <sip:%s+%s@%s>", fu, proto, fp, profile->name);
from = ffrom;
switch_safe_free(fu);
switch_safe_free(fp);
}
contact = sofia_glue_get_url_from_contact(buf, 1);
msg_nh = nua_handle(profile->nua, NULL, SIPTAG_FROM_STR(from), NUTAG_URL(contact), SIPTAG_TO_STR(buf), // if this cries, add contact here too, change the 1 to 0 and omit the safe_free
SIPTAG_CONTACT_STR(profile->url), TAG_END());
switch_safe_free(contact);
nua_message(msg_nh, SIPTAG_CONTENT_TYPE_STR("text/html"), SIPTAG_PAYLOAD_STR(body), TAG_END());
switch_safe_free(ffrom);
free(user);
}
return SWITCH_STATUS_SUCCESS;
}
void sofia_presence_cancel(void)
{
char *sql, *errmsg = NULL;
switch_core_db_t *db;
sofia_profile_t *profile;
switch_hash_index_t *hi;
void *val;
if ((sql = switch_mprintf("select 0,'unavailable','unavailable',* from sip_subscriptions where event='presence'"))) {
switch_mutex_lock(globals.hash_mutex);
for (hi = switch_hash_first(switch_hash_pool_get(globals.profile_hash), globals.profile_hash); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, NULL, NULL, &val);
profile = (sofia_profile_t *) val;
if (!(profile->pflags & PFLAG_PRESENCE)) {
continue;
}
if (!(db = switch_core_db_open_file(profile->dbname))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB %s\n", profile->dbname);
continue;
}
switch_mutex_lock(profile->ireg_mutex);
switch_core_db_exec(db, sql, sofia_presence_sub_callback, profile, &errmsg);
switch_mutex_unlock(profile->ireg_mutex);
switch_core_db_close(db);
}
switch_safe_free(sql);
}
switch_mutex_unlock(globals.hash_mutex);
}
void sofia_presence_establish_presence(sofia_profile_t * profile)
{
char *sql, *errmsg = NULL;
switch_core_db_t *db;
if (!(db = switch_core_db_open_file(profile->dbname))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB %s\n", profile->dbname);
return;
}
if ((sql = switch_mprintf("select user,host,'Registered','unknown','' from sofia_handle_sip_registrations"))) {
switch_mutex_lock(profile->ireg_mutex);
switch_core_db_exec(db, sql, sofia_presence_resub_callback, profile, &errmsg);
switch_mutex_unlock(profile->ireg_mutex);
switch_safe_free(sql);
}
if ((sql = switch_mprintf("select sub_to_user,sub_to_host,'Online','unknown',proto from sip_subscriptions "
"where proto='ext' or proto='user' or proto='conf'"))) {
switch_mutex_lock(profile->ireg_mutex);
switch_core_db_exec(db, sql, sofia_presence_resub_callback, profile, &errmsg);
switch_mutex_unlock(profile->ireg_mutex);
switch_safe_free(sql);
}
switch_core_db_close(db);
}
char *sofia_presence_translate_rpid(char *in, char *ext)
{
char *r = NULL;
if (in && (strstr(in, "null") || strstr(in, "NULL"))) {
in = NULL;
}
if (!in) {
in = ext;
}
if (!in) {
return NULL;
}
if (!strcasecmp(in, "dnd")) {
r = "busy";
}
if (ext && !strcasecmp(ext, "away")) {
r = "idle";
}
return r;
}
void sofia_presence_event_handler(switch_event_t *event)
{
sofia_profile_t *profile;
switch_hash_index_t *hi;
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 *event_subtype = switch_event_get_header(event, "event_subtype");
char *sql = NULL;
char *euser = NULL, *user = NULL, *host = NULL;
char *errmsg;
switch_core_db_t *db;
if (rpid && !strcasecmp(rpid, "n/a")) {
rpid = NULL;
}
if (status && !strcasecmp(status, "n/a")) {
status = NULL;
}
if (rpid) {
rpid = sofia_presence_translate_rpid(rpid, status);
}
if (!status) {
status = "Available";
if (rpid) {
if (!strcasecmp(rpid, "busy")) {
status = "Busy";
} else if (!strcasecmp(rpid, "unavailable")) {
status = "Idle";
} else if (!strcasecmp(rpid, "away")) {
status = "Idle";
}
}
}
if (!rpid) {
rpid = "unknown";
}
if (event->event_id == SWITCH_EVENT_ROSTER) {
if (from) {
sql = switch_mprintf("select 1,'%q','%q',* from sip_subscriptions where event='presence' and full_from like '%%%q%%'", status, rpid, from);
} else {
sql = switch_mprintf("select 1,'%q','%q',* from sip_subscriptions where event='presence'", status, rpid);
}
switch_mutex_lock(globals.hash_mutex);
for (hi = switch_hash_first(switch_hash_pool_get(globals.profile_hash), globals.profile_hash); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, NULL, NULL, &val);
profile = (sofia_profile_t *) val;
if (!(profile->pflags & PFLAG_PRESENCE)) {
continue;
}
if (sql) {
if (!(db = switch_core_db_open_file(profile->dbname))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB %s\n", profile->dbname);
continue;
}
switch_mutex_lock(profile->ireg_mutex);
switch_core_db_exec(db, sql, sofia_presence_sub_callback, profile, &errmsg);
switch_mutex_unlock(profile->ireg_mutex);
switch_core_db_close(db);
}
}
switch_mutex_unlock(globals.hash_mutex);
return;
}
if (switch_strlen_zero(event_type)) {
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) {
switch_core_db_t *db = NULL;
char *to = switch_event_get_header(event, "to");
char *user, *euser, *host, *p;
if (!to || !(user = strdup(to))) {
return;
}
if ((host = strchr(user, '@'))) {
*host++ = '\0';
}
euser = user;
if ((p = strchr(euser, '+'))) {
euser = (p + 1);
}
if (euser && host &&
(sql =
switch_mprintf("select user,host,status,rpid,'' from sofia_handle_sip_registrations where user='%q' and host='%q'",
euser, host)) && (profile = sofia_glue_find_profile(host))) {
if (!(db = switch_core_db_open_file(profile->dbname))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB %s\n", profile->dbname);
switch_safe_free(user);
switch_safe_free(sql);
return;
}
switch_mutex_lock(profile->ireg_mutex);
switch_core_db_exec(db, sql, sofia_presence_resub_callback, profile, &errmsg);
switch_mutex_unlock(profile->ireg_mutex);
switch_safe_free(sql);
}
switch_safe_free(user);
switch_core_db_close(db);
}
return;
case SWITCH_EVENT_PRESENCE_IN:
sql =
switch_mprintf
("select 1,'%q','%q',* from sip_subscriptions where proto='%q' and event='%q' and sub_to_user='%q' and sub_to_host='%q'",
status, rpid, proto, event_type, euser, host);
break;
case SWITCH_EVENT_PRESENCE_OUT:
sql =
switch_mprintf
("select 0,'%q','%q',* from sip_subscriptions where proto='%q' and event='%q' and sub_to_user='%q' and sub_to_host='%q'",
status, rpid, proto, event_type, euser, host);
break;
default:
break;
}
switch_mutex_lock(globals.hash_mutex);
for (hi = switch_hash_first(switch_hash_pool_get(globals.profile_hash), globals.profile_hash); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, NULL, NULL, &val);
profile = (sofia_profile_t *) val;
if (!(profile->pflags & PFLAG_PRESENCE)) {
continue;
}
if (sql) {
if (!(db = switch_core_db_open_file(profile->dbname))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB %s\n", profile->dbname);
continue;
}
switch_mutex_lock(profile->ireg_mutex);
switch_core_db_exec(db, sql, sofia_presence_sub_callback, profile, &errmsg);
switch_mutex_unlock(profile->ireg_mutex);
switch_core_db_close(db);
}
}
switch_mutex_unlock(globals.hash_mutex);
switch_safe_free(sql);
switch_safe_free(user);
}
int sofia_presence_sub_reg_callback(void *pArg, int argc, char **argv, char **columnNames)
{
sofia_profile_t *profile = (sofia_profile_t *) pArg;
//char *proto = argv[0];
char *user = argv[1];
char *host = argv[2];
switch_event_t *event;
char *status = NULL;
if (switch_strlen_zero(status)) {
status = "Available";
}
if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_IN) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "proto", SOFIA_CHAT_PROTO);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "login", "%s", profile->url);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", user, host);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "status", "%s", status);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "event_type", "presence");
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "event_subtype", "probe");
switch_event_fire(&event);
}
return 0;
}
int sofia_presence_resub_callback(void *pArg, int argc, char **argv, char **columnNames)
{
sofia_profile_t *profile = (sofia_profile_t *) pArg;
char *user = argv[0];
char *host = argv[1];
char *status = argv[2];
char *rpid = argv[3];
char *proto = argv[4];
switch_event_t *event;
if (switch_strlen_zero(proto)) {
proto = NULL;
}
if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_IN) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "proto", "%s", proto ? proto : SOFIA_CHAT_PROTO);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "login", "%s", profile->url);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", user, host);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "status", "%s", status);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "rpid", "%s", rpid);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "event_type", "presence");
switch_event_fire(&event);
}
return 0;
}
int sofia_presence_sub_callback(void *pArg, int argc, char **argv, char **columnNames)
{
sofia_profile_t *profile = (sofia_profile_t *) pArg;
char *pl;
char *id, *note;
uint32_t in = atoi(argv[0]);
char *status = argv[1];
char *rpid = argv[2];
char *proto = argv[3];
char *user = argv[4];
char *host = argv[5];
char *sub_to_user = argv[6];
char *sub_to_host = argv[7];
char *event = argv[8];
char *contact = argv[9];
char *callid = argv[10];
char *full_from = argv[11];
char *full_via = argv[12];
nua_handle_t *nh;
char *to;
char *open;
char *tmp;
if (!rpid) {
rpid = "unknown";
}
if (in) {
note = switch_mprintf("<dm:note>%s</dm:note>", status);
open = "open";
} else {
note = NULL;
open = "closed";
}
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);
pl = switch_mprintf("<?xml version='1.0' encoding='UTF-8'?>\r\n"
"<presence xmlns='urn:ietf:params:xml:ns:pidf'\r\n"
"xmlns:dm='urn:ietf:params:xml:ns:pidf:data-model'\r\n"
"xmlns:rpid='urn:ietf:params:xml:ns:pidf:rpid'\r\n"
"xmlns:c='urn:ietf:params:xml:ns:pidf:cipid'\r\n"
"entity='pres:%s'>\r\n"
"<tuple id='t6a5ed77e'>\r\n"
"<status>\r\n"
"<basic>%s</basic>\r\n"
"</status>\r\n"
"</tuple>\r\n"
"<dm:person id='p06360c4a'>\r\n"
"<rpid:activities>\r\n" "<rpid:%s/>\r\n" "</rpid:activities>%s</dm:person>\r\n" "</presence>", id, open, rpid, note);
nh = nua_handle(profile->nua, NULL, TAG_END());
tmp = contact;
contact = sofia_glue_get_url_from_contact(tmp, 0);
nua_notify(nh,
NUTAG_URL(contact),
SIPTAG_TO_STR(full_from),
SIPTAG_FROM_STR(id),
SIPTAG_CONTACT_STR(profile->url),
SIPTAG_CALL_ID_STR(callid),
SIPTAG_VIA_STR(full_via),
SIPTAG_SUBSCRIPTION_STATE_STR("active;expires=3600"),
SIPTAG_EVENT_STR(event), SIPTAG_CONTENT_TYPE_STR("application/pidf+xml"), SIPTAG_PAYLOAD_STR(pl), TAG_END());
switch_safe_free(id);
switch_safe_free(note);
switch_safe_free(pl);
switch_safe_free(to);
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, exp_raw;
sip_to_t const *to = sip->sip_to;
sip_from_t const *from = sip->sip_from;
sip_contact_t const *contact = sip->sip_contact;
char *from_user = NULL;
char *from_host = NULL;
char *to_user = NULL;
char *to_host = NULL;
char *sql, *event = NULL;
char *proto = "sip";
char *d_user = NULL;
char *contact_str = "";
char *call_id = NULL;
char *to_str = NULL;
char *full_from = NULL;
char *full_via = NULL;
switch_core_db_t *db;
char *errmsg;
char *sstr;
const char *display = "\"user\"";
switch_event_t *sevent;
if (contact) {
char *port = (char *) contact->m_url->url_port;
display = contact->m_display;
if (switch_strlen_zero(display)) {
if (from) {
display = from->a_display;
if (switch_strlen_zero(display)) {
display = "\"user\"";
}
}
} else {
display = "\"user\"";
}
if (!port) {
port = SOFIA_DEFAULT_PORT;
}
if (contact->m_url->url_params) {
contact_str = switch_mprintf("%s <sip:%s@%s:%s;%s>",
display, contact->m_url->url_user, contact->m_url->url_host, port, contact->m_url->url_params);
} else {
contact_str = switch_mprintf("%s <sip:%s@%s:%s>", display, contact->m_url->url_user, contact->m_url->url_host, port);
}
}
if (to) {
to_str = switch_mprintf("sip:%s@%s", to->a_url->url_user, to->a_url->url_host); //, to->a_url->url_port);
}
if (to) {
to_user = (char *) to->a_url->url_user;
to_host = (char *) to->a_url->url_host;
}
if (strstr(to_user, "ext+") || strstr(to_user, "user+") || strstr(to_user, "conf+")) {
char proto[80];
char *p;
switch_copy_string(proto, to_user, sizeof(proto));
if ((p = strchr(proto, '+'))) {
*p = '\0';
}
if (switch_event_create(&sevent, SWITCH_EVENT_PRESENCE_IN) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(sevent, SWITCH_STACK_BOTTOM, "proto", SOFIA_CHAT_PROTO);
switch_event_add_header(sevent, SWITCH_STACK_BOTTOM, "login", "%s", profile->name);
switch_event_add_header(sevent, SWITCH_STACK_BOTTOM, "from", "%s@%s", to_user, to_host);
switch_event_add_header(sevent, SWITCH_STACK_BOTTOM, "rpid", "unknown");
switch_event_add_header(sevent, SWITCH_STACK_BOTTOM, "status", "Click To Call");
switch_event_fire(&sevent);
}
}
if (strchr(to_user, '+')) {
char *h;
if ((proto = (d_user = strdup(to_user)))) {
if ((to_user = strchr(d_user, '+'))) {
*to_user++ = '\0';
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_header_as_string(profile->home, (void *) sip->sip_call_id);
event = sip_header_as_string(profile->home, (void *) sip->sip_event);
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);
exp = (long) time(NULL) + exp_raw;
if (sip && sip->sip_from) {
from_user = (char *) sip->sip_from->a_url->url_user;
from_host = (char *) sip->sip_from->a_url->url_host;
} else {
from_user = "n/a";
from_host = "n/a";
}
if ((sql = switch_mprintf("delete from sip_subscriptions where "
"proto='%q' and user='%q' and host='%q' and sub_to_user='%q' and sub_to_host='%q' and event='%q';\n"
"insert into sip_subscriptions values ('%q','%q','%q','%q','%q','%q','%q','%q','%q','%q',%ld)",
proto,
from_user,
from_host,
to_user,
to_host, event, proto, from_user, from_host, to_user, to_host, event, contact_str, call_id, full_from, full_via, exp))) {
sofia_glue_execute_sql(profile->dbname, sql, profile->ireg_mutex);
switch_safe_free(sql);
}
sstr = switch_mprintf("active;expires=%ld", exp_raw);
nua_respond(nh, SIP_202_ACCEPTED,
NUTAG_WITH_THIS(nua),
SIPTAG_SUBSCRIPTION_STATE_STR(sstr), SIPTAG_FROM(sip->sip_to), SIPTAG_TO(sip->sip_from), SIPTAG_CONTACT_STR(to_str), TAG_END());
switch_safe_free(sstr);
if (!(db = switch_core_db_open_file(profile->dbname))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB %s\n", profile->dbname);
goto end;
}
if ((sql = switch_mprintf("select * from sip_subscriptions where user='%q' and host='%q'", to_user, to_host, to_user, to_host))) {
switch_mutex_lock(profile->ireg_mutex);
switch_core_db_exec(db, sql, sofia_presence_sub_reg_callback, profile, &errmsg);
switch_mutex_unlock(profile->ireg_mutex);
switch_safe_free(sql);
}
switch_core_db_close(db);
end:
if (event) {
su_free(profile->home, event);
}
if (call_id) {
su_free(profile->home, call_id);
}
if (full_from) {
su_free(profile->home, full_from);
}
if (full_via) {
su_free(profile->home, full_via);
}
switch_safe_free(d_user);
switch_safe_free(to_str);
switch_safe_free(contact_str);
}
}
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[])
{
}
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;
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;
if ((xml = switch_xml_parse_str(payload->pl_data, strlen(payload->pl_data)))) {
char *status_txt = "", *note_txt = "";
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"))) {
if ((rpid = strchr(act->child->name, ':'))) {
rpid++;
} else {
rpid = act->child->name;
}
}
if (!strcasecmp(status_txt, "open")) {
if (switch_strlen_zero(note_txt)) {
note_txt = "Available";
}
in = 1;
} else if (!strcasecmp(status_txt, "closed")) {
if (switch_strlen_zero(note_txt)) {
note_txt = "Unavailable";
}
}
if ((sql =
switch_mprintf("update sofia_handle_sip_registrations set status='%q',rpid='%q' where user='%q' and host='%q'",
note_txt, rpid, from_user, from_host))) {
sofia_glue_execute_sql(profile->dbname, sql, profile->ireg_mutex);
switch_safe_free(sql);
}
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(event, SWITCH_STACK_BOTTOM, "proto", SOFIA_CHAT_PROTO);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "rpid", "%s", rpid);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "login", "%s", profile->url);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", from_user, from_host);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "status", "%s", note_txt);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "event_type", "%s", event_type);
switch_event_fire(&event);
}
} else {
if (switch_event_create(&event, SWITCH_EVENT_PRESENCE_OUT) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "proto", SOFIA_CHAT_PROTO);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "rpid", "%s", rpid);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "login", "%s", profile->url);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s@%s", from_user, from_host);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "event_type", "%s", event_type);
switch_event_fire(&event);
}
}
if (event_type) {
su_free(profile->home, event_type);
}
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)
{
snprintf(hash_key, len, "%s%s%s", (char *) sip->sip_from->a_url->url_user, (char *) sip->sip_from->a_url->url_host,
(char *) sip->sip_to->a_url->url_user);
#if 0
/* nicer one we cant use in both directions >=0 */
snprintf(hash_key, len, "%s%s%s%s%s%s",
(char *) sip->sip_to->a_url->url_user,
(char *) sip->sip_to->a_url->url_host,
(char *) sip->sip_to->a_url->url_params,
(char *) sip->sip_from->a_url->url_user, (char *) sip->sip_from->a_url->url_host, (char *) sip->sip_from->a_url->url_params);
#endif
}
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;
char *from_user = NULL;
char *from_host = NULL;
sip_to_t const *to = sip->sip_to;
char *to_user = NULL;
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) {
if (strstr((char *) sip->sip_content_type->c_subtype, "composing")) {
return;
}
}
if (from) {
from_user = (char *) from->a_url->url_user;
from_host = (char *) from->a_url->url_host;
}
if (to) {
to_user = (char *) to->a_url->url_user;
to_host = (char *) 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(event, SWITCH_STACK_BOTTOM, "proto", SOFIA_CHAT_PROTO);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "login", "%s", profile->url);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "from", "%s", tech_pvt->hash_key);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "to", "%s", to_addr);
switch_event_add_header(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(event, SWITCH_STACK_BOTTOM, "delivery-failure", "true");
switch_event_fire(&event);
}
}
} else {
switch_chat_interface_t *ci;
if ((ci = switch_loadable_module_get_chat_interface(proto))) {
ci->chat_send(SOFIA_CHAT_PROTO, from_addr, to_addr, "", msg, full_from);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Chat Interface [%s]!\n", proto ? proto : "(none)");
}
}
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];
if (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))) {
tech_pvt->chat_from = sip_header_as_string(tech_pvt->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);
} else {
return;
}
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);
}
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