static void parse_apps(const char *val)
{
char *apps = ast_strdupa(val);
char *cur_app;
if (!ast_cel_track_event(AST_CEL_APP_START) && !ast_cel_track_event(AST_CEL_APP_END)) {
ast_log(LOG_WARNING, "An apps= config line, but not tracking APP events\n");
return;
}
while ((cur_app = strsep(&apps, ","))) {
char *app;
cur_app = ast_strip(cur_app);
if (ast_strlen_zero(cur_app)) {
continue;
}
if (!(app = ao2_alloc(strlen(cur_app) + 1, NULL))) {
continue;
}
strcpy(app, cur_app);
ao2_link(appset, app);
ao2_ref(app, -1);
app = NULL;
}
}
void ast_cel_check_retire_linkedid(struct ast_channel *chan)
{
const char *linkedid = chan->linkedid;
struct channel_find_data find_dat;
/* make sure we need to do all this work */
if (!ast_strlen_zero(linkedid) && ast_cel_track_event(AST_CEL_LINKEDID_END)) {
struct ast_channel *tmp = NULL;
find_dat.chan = chan;
find_dat.linkedid = linkedid;
if ((tmp = ast_channel_callback(linkedid_match, NULL, &find_dat, 0))) {
tmp = ast_channel_unref(tmp);
} else {
ast_cel_report_event(chan, AST_CEL_LINKEDID_END, NULL, NULL, NULL);
}
}
}
/* called whenever a channel is destroyed or a linkedid is changed to
* potentially emit a CEL_LINKEDID_END event */
void ast_cel_check_retire_linkedid(struct ast_channel *chan)
{
const char *linkedid = ast_channel_linkedid(chan);
char *lid;
/* make sure we need to do all this work */
if (ast_strlen_zero(linkedid) || !ast_cel_track_event(AST_CEL_LINKEDID_END)) {
return;
}
if (!(lid = ao2_find(linkedids, (void *) linkedid, OBJ_POINTER))) {
ast_log(LOG_ERROR, "Something weird happened, couldn't find linkedid %s\n", linkedid);
return;
}
/* We have a ref for each channel with this linkedid, the link and the above find, so if
* before unreffing the channel we have a refcount of 3, we're done. Unlink and report. */
if (ao2_ref(lid, -1) == 3) {
ao2_unlink(linkedids, lid);
ast_cel_report_event(chan, AST_CEL_LINKEDID_END, NULL, NULL, NULL);
}
ao2_ref(lid, -1);
}
int ast_cel_report_event(struct ast_channel *chan, enum ast_cel_event_type event_type,
const char *userdefevname, const char *extra, struct ast_channel *peer2)
{
struct timeval eventtime;
struct ast_event *ev;
const char *peername = "";
struct ast_channel *peer;
ast_channel_lock(chan);
peer = ast_bridged_channel(chan);
if (peer) {
ast_channel_ref(peer);
}
ast_channel_unlock(chan);
/* Make sure a reload is not occurring while we're checking to see if this
* is an event that we care about. We could lose an important event in this
* process otherwise. */
ast_mutex_lock(&reload_lock);
if (!cel_enabled || !ast_cel_track_event(event_type)) {
ast_mutex_unlock(&reload_lock);
if (peer) {
ast_channel_unref(peer);
}
return 0;
}
if (event_type == AST_CEL_APP_START || event_type == AST_CEL_APP_END) {
char *app;
if (!(app = ao2_find(appset, (char *) chan->appl, OBJ_POINTER))) {
ast_mutex_unlock(&reload_lock);
if (peer) {
ast_channel_unref(peer);
}
return 0;
}
ao2_ref(app, -1);
}
ast_mutex_unlock(&reload_lock);
if (peer) {
ast_channel_lock(peer);
peername = ast_strdupa(peer->name);
ast_channel_unlock(peer);
} else if (peer2) {
ast_channel_lock(peer2);
peername = ast_strdupa(peer2->name);
ast_channel_unlock(peer2);
}
if (!userdefevname) {
userdefevname = "";
}
if (!extra) {
extra = "";
}
eventtime = ast_tvnow();
ast_channel_lock(chan);
ev = ast_event_new(AST_EVENT_CEL,
AST_EVENT_IE_CEL_EVENT_TYPE, AST_EVENT_IE_PLTYPE_UINT, event_type,
AST_EVENT_IE_CEL_EVENT_TIME, AST_EVENT_IE_PLTYPE_UINT, eventtime.tv_sec,
AST_EVENT_IE_CEL_EVENT_TIME_USEC, AST_EVENT_IE_PLTYPE_UINT, eventtime.tv_usec,
AST_EVENT_IE_CEL_USEREVENT_NAME, AST_EVENT_IE_PLTYPE_STR, userdefevname,
AST_EVENT_IE_CEL_CIDNAME, AST_EVENT_IE_PLTYPE_STR,
S_COR(chan->caller.id.name.valid, chan->caller.id.name.str, ""),
AST_EVENT_IE_CEL_CIDNUM, AST_EVENT_IE_PLTYPE_STR,
S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, ""),
AST_EVENT_IE_CEL_CIDANI, AST_EVENT_IE_PLTYPE_STR,
S_COR(chan->caller.ani.number.valid, chan->caller.ani.number.str, ""),
AST_EVENT_IE_CEL_CIDRDNIS, AST_EVENT_IE_PLTYPE_STR,
S_COR(chan->redirecting.from.number.valid, chan->redirecting.from.number.str, ""),
AST_EVENT_IE_CEL_CIDDNID, AST_EVENT_IE_PLTYPE_STR,
S_OR(chan->dialed.number.str, ""),
AST_EVENT_IE_CEL_EXTEN, AST_EVENT_IE_PLTYPE_STR, chan->exten,
AST_EVENT_IE_CEL_CONTEXT, AST_EVENT_IE_PLTYPE_STR, chan->context,
AST_EVENT_IE_CEL_CHANNAME, AST_EVENT_IE_PLTYPE_STR, chan->name,
AST_EVENT_IE_CEL_APPNAME, AST_EVENT_IE_PLTYPE_STR, S_OR(chan->appl, ""),
AST_EVENT_IE_CEL_APPDATA, AST_EVENT_IE_PLTYPE_STR, S_OR(chan->data, ""),
AST_EVENT_IE_CEL_AMAFLAGS, AST_EVENT_IE_PLTYPE_UINT, chan->amaflags,
AST_EVENT_IE_CEL_ACCTCODE, AST_EVENT_IE_PLTYPE_STR, chan->accountcode,
AST_EVENT_IE_CEL_PEERACCT, AST_EVENT_IE_PLTYPE_STR, chan->peeraccount,
AST_EVENT_IE_CEL_UNIQUEID, AST_EVENT_IE_PLTYPE_STR, chan->uniqueid,
AST_EVENT_IE_CEL_LINKEDID, AST_EVENT_IE_PLTYPE_STR, chan->linkedid,
AST_EVENT_IE_CEL_USERFIELD, AST_EVENT_IE_PLTYPE_STR, chan->userfield,
AST_EVENT_IE_CEL_EXTRA, AST_EVENT_IE_PLTYPE_STR, extra,
AST_EVENT_IE_CEL_PEER, AST_EVENT_IE_PLTYPE_STR, peername,
AST_EVENT_IE_END);
ast_channel_unlock(chan);
if (peer) {
peer = ast_channel_unref(peer);
}
if (ev && ast_event_queue(ev)) {
ast_event_destroy(ev);
return -1;
}
return 0;
}
int ast_cel_report_event(struct ast_channel *chan, enum ast_cel_event_type event_type,
const char *userdefevname, const char *extra, struct ast_channel *peer2)
{
struct timeval eventtime;
struct ast_event *ev;
const char *peername = "";
struct ast_channel *peer;
char *linkedid = ast_strdupa(ast_channel_linkedid(chan));
/* Make sure a reload is not occurring while we're checking to see if this
* is an event that we care about. We could lose an important event in this
* process otherwise. */
ast_mutex_lock(&reload_lock);
/* Record the linkedid of new channels if we are tracking LINKEDID_END even if we aren't
* reporting on CHANNEL_START so we can track when to send LINKEDID_END */
if (cel_enabled && ast_cel_track_event(AST_CEL_LINKEDID_END) && event_type == AST_CEL_CHANNEL_START && linkedid) {
if (ast_cel_linkedid_ref(linkedid)) {
ast_mutex_unlock(&reload_lock);
return -1;
}
}
if (!cel_enabled || !ast_cel_track_event(event_type)) {
ast_mutex_unlock(&reload_lock);
return 0;
}
if (event_type == AST_CEL_APP_START || event_type == AST_CEL_APP_END) {
char *app;
if (!(app = ao2_find(appset, (char *) ast_channel_appl(chan), OBJ_POINTER))) {
ast_mutex_unlock(&reload_lock);
return 0;
}
ao2_ref(app, -1);
}
ast_mutex_unlock(&reload_lock);
ast_channel_lock(chan);
peer = ast_bridged_channel(chan);
if (peer) {
ast_channel_ref(peer);
}
ast_channel_unlock(chan);
if (peer) {
ast_channel_lock(peer);
peername = ast_strdupa(ast_channel_name(peer));
ast_channel_unlock(peer);
} else if (peer2) {
ast_channel_lock(peer2);
peername = ast_strdupa(ast_channel_name(peer2));
ast_channel_unlock(peer2);
}
if (!userdefevname) {
userdefevname = "";
}
if (!extra) {
extra = "";
}
eventtime = ast_tvnow();
ast_channel_lock(chan);
ev = ast_event_new(AST_EVENT_CEL,
AST_EVENT_IE_CEL_EVENT_TYPE, AST_EVENT_IE_PLTYPE_UINT, event_type,
AST_EVENT_IE_CEL_EVENT_TIME, AST_EVENT_IE_PLTYPE_UINT, eventtime.tv_sec,
AST_EVENT_IE_CEL_EVENT_TIME_USEC, AST_EVENT_IE_PLTYPE_UINT, eventtime.tv_usec,
AST_EVENT_IE_CEL_USEREVENT_NAME, AST_EVENT_IE_PLTYPE_STR, userdefevname,
AST_EVENT_IE_CEL_CIDNAME, AST_EVENT_IE_PLTYPE_STR,
S_COR(ast_channel_caller(chan)->id.name.valid, ast_channel_caller(chan)->id.name.str, ""),
AST_EVENT_IE_CEL_CIDNUM, AST_EVENT_IE_PLTYPE_STR,
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, ""),
AST_EVENT_IE_CEL_CIDANI, AST_EVENT_IE_PLTYPE_STR,
S_COR(ast_channel_caller(chan)->ani.number.valid, ast_channel_caller(chan)->ani.number.str, ""),
AST_EVENT_IE_CEL_CIDRDNIS, AST_EVENT_IE_PLTYPE_STR,
S_COR(ast_channel_redirecting(chan)->from.number.valid, ast_channel_redirecting(chan)->from.number.str, ""),
AST_EVENT_IE_CEL_CIDDNID, AST_EVENT_IE_PLTYPE_STR,
S_OR(ast_channel_dialed(chan)->number.str, ""),
AST_EVENT_IE_CEL_EXTEN, AST_EVENT_IE_PLTYPE_STR, ast_channel_exten(chan),
AST_EVENT_IE_CEL_CONTEXT, AST_EVENT_IE_PLTYPE_STR, ast_channel_context(chan),
AST_EVENT_IE_CEL_CHANNAME, AST_EVENT_IE_PLTYPE_STR, ast_channel_name(chan),
AST_EVENT_IE_CEL_APPNAME, AST_EVENT_IE_PLTYPE_STR, S_OR(ast_channel_appl(chan), ""),
AST_EVENT_IE_CEL_APPDATA, AST_EVENT_IE_PLTYPE_STR, S_OR(ast_channel_data(chan), ""),
AST_EVENT_IE_CEL_AMAFLAGS, AST_EVENT_IE_PLTYPE_UINT, ast_channel_amaflags(chan),
AST_EVENT_IE_CEL_ACCTCODE, AST_EVENT_IE_PLTYPE_STR, ast_channel_accountcode(chan),
AST_EVENT_IE_CEL_PEERACCT, AST_EVENT_IE_PLTYPE_STR, ast_channel_peeraccount(chan),
AST_EVENT_IE_CEL_UNIQUEID, AST_EVENT_IE_PLTYPE_STR, ast_channel_uniqueid(chan),
AST_EVENT_IE_CEL_LINKEDID, AST_EVENT_IE_PLTYPE_STR, ast_channel_linkedid(chan),
AST_EVENT_IE_CEL_USERFIELD, AST_EVENT_IE_PLTYPE_STR, ast_channel_userfield(chan),
AST_EVENT_IE_CEL_EXTRA, AST_EVENT_IE_PLTYPE_STR, extra,
AST_EVENT_IE_CEL_PEER, AST_EVENT_IE_PLTYPE_STR, peername,
AST_EVENT_IE_END);
ast_channel_unlock(chan);
if (peer) {
peer = ast_channel_unref(peer);
}
if (ev && ast_event_queue(ev)) {
ast_event_destroy(ev);
return -1;
}
return 0;
}