static int userevent_exec(struct cw_channel *chan, int argc, char **argv)
{
char eventname[512];
struct localuser *u;
if (argc < 1 || argc > 2 || !argv[0][0]) {
cw_log(LOG_ERROR, "Syntax: %s\n", userevent_syntax);
return -1;
}
LOCAL_USER_ADD(u);
snprintf(eventname, sizeof(eventname), "UserEvent%s", argv[0]);
if (argc > 1 && argv[1][0]) {
cw_log(LOG_DEBUG, "Sending user event: %s, %s\n", eventname, argv[1]);
manager_event(EVENT_FLAG_USER, eventname,
"Channel: %s\r\nUniqueid: %s\r\n%s\r\n",
chan->name, chan->uniqueid, argv[1]);
} else {
cw_log(LOG_DEBUG, "Sending user event: %s\n", eventname);
manager_event(EVENT_FLAG_USER, eventname,
"Channel: %s\r\nUniqueid: %s\r\n", chan->name, chan->uniqueid);
}
LOCAL_USER_REMOVE(u);
return 0;
}
static void bridge_merge_cb(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct ast_bridge_merge_message *merge_msg = stasis_message_data(message);
RAII_VAR(struct ast_str *, to_text, NULL, ast_free);
RAII_VAR(struct ast_str *, from_text, NULL, ast_free);
ast_assert(merge_msg->to != NULL);
ast_assert(merge_msg->from != NULL);
to_text = ast_manager_build_bridge_state_string_prefix(merge_msg->to, "To");
from_text = ast_manager_build_bridge_state_string_prefix(merge_msg->from, "From");
if (!to_text || !from_text) {
return;
}
/*** DOCUMENTATION
<managerEventInstance>
<synopsis>Raised when two bridges are merged.</synopsis>
<syntax>
<bridge_snapshot prefix="To"/>
<bridge_snapshot prefix="From"/>
</syntax>
</managerEventInstance>
***/
manager_event(EVENT_FLAG_CALL, "BridgeMerge",
"%s"
"%s",
ast_str_buffer(to_text),
ast_str_buffer(from_text));
}
static void mwi_update_cb(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct ast_mwi_state *mwi_state;
RAII_VAR(struct ast_str *, channel_event_string, NULL, ast_free);
if (ast_mwi_state_type() != stasis_message_type(message)) {
return;
}
mwi_state = stasis_message_data(message);
if (!mwi_state) {
return;
}
if (mwi_state->snapshot) {
channel_event_string = ast_manager_build_channel_state_string(mwi_state->snapshot);
}
/*** DOCUMENTATION
<managerEventInstance>
<synopsis>Raised when the state of messages in a voicemail mailbox
has changed or when a channel has finished interacting with a
mailbox.</synopsis>
<syntax>
<channel_snapshot/>
<parameter name="Mailbox">
<para>The mailbox with the new message, specified as <literal>mailbox</literal>@<literal>context</literal></para>
</parameter>
<parameter name="Waiting">
<para>Whether or not the mailbox has messages waiting for it.</para>
</parameter>
<parameter name="New">
<para>The number of new messages.</para>
</parameter>
<parameter name="Old">
<para>The number of old messages.</para>
</parameter>
</syntax>
<description>
<note><para>The Channel related parameters are only present if a
channel was involved in the manipulation of a mailbox. If no
channel is involved, the parameters are not included with the
event.</para>
</note>
</description>
</managerEventInstance>
***/
manager_event(EVENT_FLAG_CALL, "MessageWaiting",
"%s"
"Mailbox: %s\r\n"
"Waiting: %d\r\n"
"New: %d\r\n"
"Old: %d\r\n",
AS_OR(channel_event_string, ""),
mwi_state->uniqueid,
ast_app_has_voicemail(mwi_state->uniqueid, NULL),
mwi_state->new_msgs,
mwi_state->old_msgs);
}
/*! \brief Generic MWI event callback used for one-off events from voicemail modules */
static void mwi_app_event_cb(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct ast_mwi_blob *payload = stasis_message_data(message);
RAII_VAR(struct ast_str *, channel_event_string, NULL, ast_free);
RAII_VAR(struct ast_str *, event_buffer, NULL, ast_free);
struct ast_json *event_json = ast_json_object_get(payload->blob, "Event");
if (!event_json) {
return;
}
if (payload->mwi_state && payload->mwi_state->snapshot) {
channel_event_string = ast_manager_build_channel_state_string(payload->mwi_state->snapshot);
}
event_buffer = ast_manager_str_from_json_object(payload->blob, exclude_event_cb);
if (!event_buffer) {
ast_log(AST_LOG_WARNING, "Failed to create payload for event %s\n", ast_json_string_get(event_json));
return;
}
manager_event(EVENT_FLAG_CALL, ast_json_string_get(event_json),
"Mailbox: %s\r\n"
"%s"
"%s",
payload->mwi_state ? payload->mwi_state->uniqueid : "Unknown",
ast_str_buffer(event_buffer),
channel_event_string ? ast_str_buffer(channel_event_string) : "");
}
static void confbridge_publish_manager_event(
struct stasis_message *message,
const char *event,
struct ast_str *extra_text)
{
struct ast_bridge_blob *blob = stasis_message_data(message);
const char *conference_name;
RAII_VAR(struct ast_str *, bridge_text, NULL, ast_free);
RAII_VAR(struct ast_str *, channel_text, NULL, ast_free);
ast_assert(blob != NULL);
ast_assert(event != NULL);
bridge_text = ast_manager_build_bridge_state_string(blob->bridge);
if (!bridge_text) {
return;
}
conference_name = ast_json_string_get(ast_json_object_get(blob->blob, "conference"));
ast_assert(conference_name != NULL);
if (blob->channel) {
channel_text = ast_manager_build_channel_state_string(blob->channel);
}
manager_event(EVENT_FLAG_CALL, event,
"Conference: %s\r\n"
"%s"
"%s"
"%s",
conference_name,
ast_str_buffer(bridge_text),
S_COR(channel_text, ast_str_buffer(channel_text), ""),
S_COR(extra_text, ast_str_buffer(extra_text), ""));
}
static void channel_enter_cb(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
static const char *swap_name = "SwapUniqueid: ";
struct ast_bridge_blob *blob = stasis_message_data(message);
RAII_VAR(struct ast_str *, bridge_text, NULL, ast_free);
RAII_VAR(struct ast_str *, channel_text, NULL, ast_free);
const char *swap_id;
bridge_text = ast_manager_build_bridge_state_string(blob->bridge);
channel_text = ast_manager_build_channel_state_string(blob->channel);
if (!bridge_text || !channel_text) {
return;
}
swap_id = ast_json_string_get(ast_json_object_get(blob->blob, "swap"));
manager_event(EVENT_FLAG_CALL, "BridgeEnter",
"%s"
"%s"
"%s%s%s",
ast_str_buffer(bridge_text),
ast_str_buffer(channel_text),
swap_id ? swap_name : "",
S_OR(swap_id, ""),
swap_id ? "\r\n" : "");
}
static void *originate(void *arg) {
struct fast_originate_helper *in = arg;
int reason=0;
int res;
struct cw_channel *chan = NULL;
res = cw_pbx_outgoing_exten(in->tech, CW_FORMAT_SLINEAR, in->data, in->timeout, in->context, in->exten, in->priority, &reason, 1, !cw_strlen_zero(in->cid_num) ? in->cid_num : NULL, !cw_strlen_zero(in->cid_name) ? in->cid_name : NULL, NULL, &chan);
manager_event(EVENT_FLAG_CALL, "Originate",
"ChannelRequested: %s/%s\r\n"
"Context: %s\r\n"
"Extension: %s\r\n"
"Priority: %d\r\n"
"Result: %d\r\n"
"Reason: %d\r\n"
"Reason-txt: %s\r\n",
in->tech,
in->data,
in->context,
in->exten,
in->priority,
res,
reason,
cw_control2str(reason)
);
/* Locked by cw_pbx_outgoing_exten or cw_pbx_outgoing_app */
if (chan) {
cw_mutex_unlock(&chan->lock);
}
free(in);
return NULL;
}
static void phase_e_handler(t30_state_t *s, void *user_data, int result)
{
struct cw_channel *chan;
char buf[128];
t30_stats_t t;
const char *tx_ident;
const char *rx_ident;
chan = (struct cw_channel *) user_data;
t30_get_transfer_statistics(s, &t);
tx_ident = t30_get_tx_ident(s);
if (tx_ident == NULL)
tx_ident = "";
rx_ident = t30_get_rx_ident(s);
if (rx_ident == NULL)
rx_ident = "";
pbx_builtin_setvar_helper(chan, "REMOTESTATIONID", rx_ident);
snprintf(buf, sizeof(buf), "%d", t.pages_rx);
pbx_builtin_setvar_helper(chan, "FAXPAGES", buf);
snprintf(buf, sizeof(buf), "%d", t.y_resolution);
pbx_builtin_setvar_helper(chan, "FAXRESOLUTION", buf);
snprintf(buf, sizeof(buf), "%d", t.bit_rate);
pbx_builtin_setvar_helper(chan, "FAXBITRATE", buf);
snprintf(buf, sizeof(buf), "%d", result);
pbx_builtin_setvar_helper(chan, "PHASEESTATUS", buf);
snprintf(buf, sizeof(buf), "%s", t30_completion_code_to_str(result));
pbx_builtin_setvar_helper(chan, "PHASEESTRING", buf);
cw_log(LOG_DEBUG, "==============================================================================\n");
if (result == T30_ERR_OK)
{
cw_log(LOG_DEBUG, "Fax successfully received.\n");
cw_log(LOG_DEBUG, "Remote station id: %s\n", rx_ident);
cw_log(LOG_DEBUG, "Local station id: %s\n", tx_ident);
cw_log(LOG_DEBUG, "Pages transferred: %i\n", t.pages_rx);
cw_log(LOG_DEBUG, "Image resolution: %i x %i\n", t.x_resolution, t.y_resolution);
cw_log(LOG_DEBUG, "Transfer Rate: %i\n", t.bit_rate);
manager_event(EVENT_FLAG_CALL,
"FaxSent", "Channel: %s\nExten: %s\nCallerID: %s\nRemoteStationID: %s\nLocalStationID: %s\nPagesTransferred: %i\nResolution: %i\nTransferRate: %i\nFileName: %s\n",
chan->name,
chan->exten,
(chan->cid.cid_num) ? chan->cid.cid_num : "",
rx_ident,
tx_ident,
t.pages_rx,
t.y_resolution,
t.bit_rate,
s->rx_file);
}
else
{
cw_log(LOG_DEBUG, "Fax receive not successful - result (%d) %s.\n", result, t30_completion_code_to_str(result));
}
cw_log(LOG_DEBUG, "==============================================================================\n");
}
static int userevent_exec(struct ast_channel *chan, void *data)
{
struct localuser *u;
char *info;
char eventname[512];
char *eventbody;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "UserEvent requires an argument (eventname|optional event body)\n");
return -1;
}
LOCAL_USER_ADD(u);
info = ast_strdupa(data);
if (!info) {
ast_log(LOG_ERROR, "Out of memory\n");
LOCAL_USER_REMOVE(u);
return -1;
}
snprintf(eventname, sizeof(eventname), "UserEvent%s", info);
eventbody = strchr(eventname, '|');
if (eventbody) {
*eventbody = '\0';
eventbody++;
}
if(eventbody) {
ast_log(LOG_DEBUG, "Sending user event: %s, %s\n", eventname, eventbody);
manager_event(EVENT_FLAG_USER, eventname,
"Channel: %s\r\nUniqueid: %s\r\n%s\r\n",
chan->name, chan->uniqueid, eventbody);
} else {
ast_log(LOG_DEBUG, "Sending user event: %s\n", eventname);
manager_event(EVENT_FLAG_USER, eventname,
"Channel: %s\r\nUniqueid: %s\r\n", chan->name, chan->uniqueid);
}
LOCAL_USER_REMOVE(u);
return 0;
}
static int manager_log(struct ast_cdr *cdr)
{
time_t t;
struct tm timeresult;
char strStartTime[80] = "";
char strAnswerTime[80] = "";
char strEndTime[80] = "";
if (!enablecdr)
return 0;
t = cdr->start.tv_sec;
localtime_r(&t, &timeresult);
strftime(strStartTime, sizeof(strStartTime), DATE_FORMAT, &timeresult);
if (cdr->answer.tv_sec) {
t = cdr->answer.tv_sec;
localtime_r(&t, &timeresult);
strftime(strAnswerTime, sizeof(strAnswerTime), DATE_FORMAT, &timeresult);
}
t = cdr->end.tv_sec;
localtime_r(&t, &timeresult);
strftime(strEndTime, sizeof(strEndTime), DATE_FORMAT, &timeresult);
manager_event(EVENT_FLAG_CALL, "Cdr",
"AccountCode: %s\r\n"
"Source: %s\r\n"
"Destination: %s\r\n"
"DestinationContext: %s\r\n"
"CallerID: %s\r\n"
"Channel: %s\r\n"
"DestinationChannel: %s\r\n"
"LastApplication: %s\r\n"
"LastData: %s\r\n"
"StartTime: %s\r\n"
"AnswerTime: %s\r\n"
"EndTime: %s\r\n"
"Duration: %d\r\n"
"BillableSeconds: %d\r\n"
"Disposition: %s\r\n"
"AMAFlags: %s\r\n"
"UniqueID: %s\r\n"
"UserField: %s\r\n",
cdr->accountcode, cdr->src, cdr->dst, cdr->dcontext, cdr->clid, cdr->channel,
cdr->dstchannel, cdr->lastapp, cdr->lastdata, strStartTime, strAnswerTime, strEndTime,
cdr->duration, cdr->billsec, ast_cdr_disp2str(cdr->disposition),
ast_cdr_flags2str(cdr->amaflags), cdr->uniqueid, cdr->userfield);
return 0;
}
static int conference_set_pin(struct cw_conf_member *member, char *pin) {
cw_copy_string(member->conf->pin, pin, sizeof(member->conf->pin));
cw_log( CW_CONF_DEBUG, "Conference %s: PIN Set to %s\n",member->conf->name, member->conf->pin ) ;
conference_queue_number( member, member->conf->pin );
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"SetPIN",
"Channel: %s\r\n"
"PIN: %s\r\n",
member->channel_name,
member->conf->pin
) ;
return 1;
}
static void manager_log(const struct ast_event *event, void *userdata)
{
struct ast_tm timeresult;
char start_time[80] = "";
struct ast_cel_event_record record = {
.version = AST_CEL_EVENT_RECORD_VERSION,
};
if (ast_cel_fill_record(event, &record)) {
return;
}
if (!enablecel) {
return;
}
ast_localtime(&record.event_time, &timeresult, NULL);
ast_strftime(start_time, sizeof(start_time), DATE_FORMAT, &timeresult);
manager_event(EVENT_FLAG_CALL, "CEL",
"EventName: %s\r\n"
"AccountCode: %s\r\n"
"CallerIDnum: %s\r\n"
"CallerIDname: %s\r\n"
"CallerIDani: %s\r\n"
"CallerIDrdnis: %s\r\n"
"CallerIDdnid: %s\r\n"
"Exten: %s\r\n"
"Context: %s\r\n"
"Channel: %s\r\n"
"Application: %s\r\n"
"AppData: %s\r\n"
"EventTime: %s\r\n"
"AMAFlags: %s\r\n"
"UniqueID: %s\r\n"
"LinkedID: %s\r\n"
"Userfield: %s\r\n"
"Peer: %s\r\n",
record.event_name, record.account_code, record.caller_id_num,
record.caller_id_name, record.caller_id_ani, record.caller_id_rdnis,
record.caller_id_dnid, record.extension, record.context, record.channel_name,
record.application_name, record.application_data, start_time,
ast_cel_get_ama_flag_name(record.amaflag), record.unique_id, record.linked_id,
record.user_field, record.peer);
}
/*! \brief Initialize the ENUM support subsystem */
static int private_enum_init(int reload)
{
struct ast_config *cfg;
struct enum_search *s, *sl;
struct ast_variable *v;
struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
if ((cfg = ast_config_load("enum.conf", config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
return 0;
/* Destroy existing list */
ast_mutex_lock(&enumlock);
s = toplevs;
while (s) {
sl = s;
s = s->next;
ast_free(sl);
}
toplevs = NULL;
if (cfg) {
sl = NULL;
v = ast_variable_browse(cfg, "general");
while (v) {
if (!strcasecmp(v->name, "search")) {
s = enum_newtoplev(v->value);
if (s) {
if (sl)
sl->next = s;
else
toplevs = s;
sl = s;
}
}
v = v->next;
}
ast_config_destroy(cfg);
} else {
toplevs = enum_newtoplev(TOPLEV);
}
enumver++;
ast_mutex_unlock(&enumlock);
manager_event(EVENT_FLAG_SYSTEM, "Reload", "Module: Enum\r\nStatus: Enabled\r\nMessage: ENUM reload Requested\r\n");
return 0;
}
static void add_member( struct cw_conference *conf, struct cw_conf_member *member )
{
char cnum[80];
if ( conf == NULL )
{
cw_log( LOG_ERROR, "unable to add member to NULL conference\n" ) ;
return ;
}
// acquire the conference lock
cw_mutex_lock( &conf->lock ) ;
member->next = conf->memberlist ; // next is now list
conf->memberlist = member ; // member is now at head of list
conf->membercount ++;
// release the conference lock
cw_mutex_unlock( &conf->lock ) ;
if ((member->cid.cid_num != NULL) )
strncpy( cnum, member->cid.cid_num, sizeof(cnum) );
else
cnum[0] = '\0';
queue_incoming_silent_frame(member,2);
if(!member->beep_only_mode){
add_command_to_queue( conf, member, CONF_ACTION_QUEUE_NUMBER , 1, cnum );
add_command_to_queue( conf, member, CONF_ACTION_QUEUE_SOUND , 1, "conf-hasjoin" );
} else {
add_command_to_queue( conf, member, CONF_ACTION_QUEUE_SOUND , 1, "beep" );
}
cw_log( CW_CONF_DEBUG, "member added to conference, name => %s\n", conf->name ) ;
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"Join",
"Channel: %s\r\n",
member->channel_name
) ;
return ;
}
static void channel_leave_cb(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct ast_bridge_blob *blob = stasis_message_data(message);
RAII_VAR(struct ast_str *, bridge_text, NULL, ast_free);
RAII_VAR(struct ast_str *, channel_text, NULL, ast_free);
bridge_text = ast_manager_build_bridge_state_string(blob->bridge);
channel_text = ast_manager_build_channel_state_string(blob->channel);
if (!bridge_text || !channel_text) {
return;
}
manager_event(EVENT_FLAG_CALL, "BridgeLeave",
"%s"
"%s",
ast_str_buffer(bridge_text),
ast_str_buffer(channel_text));
}
int conf_play_soundqueue( struct cw_conf_member *member )
{
int res = 0;
cw_stopstream(member->chan);
queue_incoming_silent_frame(member,3);
struct cw_conf_soundq *toplay, *delitem;
cw_generator_deactivate(member->chan);
cw_mutex_lock(&member->lock);
toplay = member->soundq;
while ( ( toplay != NULL) && ( res == 0 ) ) {
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"Sound",
"Channel: %s\r\n"
"Sound: %s\r\n",
member->channel_name,
toplay->name
);
res = conf_play_soundfile( member, toplay->name );
if (res) break;
delitem = toplay;
toplay = toplay->next;
member->soundq = toplay;
free(delitem);
}
cw_generator_activate(member->chan,&membergen,member);
cw_mutex_unlock(&member->lock);
if (res != 0)
conference_stop_sounds( member );
return res;
}
static void bridge_snapshot_update(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
RAII_VAR(struct ast_str *, bridge_event_string, NULL, ast_free);
struct stasis_cache_update *update;
struct ast_bridge_snapshot *old_snapshot;
struct ast_bridge_snapshot *new_snapshot;
size_t i;
update = stasis_message_data(message);
ast_assert(ast_bridge_snapshot_type() == update->type);
old_snapshot = stasis_message_data(update->old_snapshot);
new_snapshot = stasis_message_data(update->new_snapshot);
for (i = 0; i < ARRAY_LEN(bridge_monitors); ++i) {
RAII_VAR(struct ast_manager_event_blob *, event, NULL, ao2_cleanup);
event = bridge_monitors[i](old_snapshot, new_snapshot);
if (!event) {
continue;
}
/* If we haven't already, build the channel event string */
if (!bridge_event_string) {
bridge_event_string =
ast_manager_build_bridge_state_string(
new_snapshot ? new_snapshot : old_snapshot);
if (!bridge_event_string) {
return;
}
}
manager_event(event->event_flags, event->manager_event, "%s%s",
ast_str_buffer(bridge_event_string),
event->extra_fields);
}
}
/*! \brief Initialize the ENUM support subsystem */
static int private_enum_init(int reload)
{
struct ast_config *cfg;
const char *string;
struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
if ((cfg = ast_config_load2("enum.conf", "enum", config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
return 0;
if (cfg == CONFIG_STATUS_FILEMISSING || cfg == CONFIG_STATUS_FILEUNCHANGED || cfg == CONFIG_STATUS_FILEINVALID) {
return 0;
}
/* Destroy existing list */
ast_mutex_lock(&enumlock);
if (cfg) {
if ((string = ast_variable_retrieve(cfg, "ienum", "branchlabel"))) {
ast_copy_string(ienum_branchlabel, string, sizeof(ienum_branchlabel));
}
if ((string = ast_variable_retrieve(cfg, "ienum", "ebl_alg"))) {
ebl_alg = ENUMLOOKUP_BLR_CC; /* default */
if (!strcasecmp(string, "txt"))
ebl_alg = ENUMLOOKUP_BLR_TXT;
else if (!strcasecmp(string, "ebl"))
ebl_alg = ENUMLOOKUP_BLR_EBL;
else if (!strcasecmp(string, "cc"))
ebl_alg = ENUMLOOKUP_BLR_CC;
else
ast_log(LOG_WARNING, "No valid parameter for ienum/ebl_alg.\n");
}
ast_config_destroy(cfg);
}
ast_mutex_unlock(&enumlock);
manager_event(EVENT_FLAG_SYSTEM, "Reload", "Module: Enum\r\nStatus: Enabled\r\nMessage: ENUM reload Requested\r\n");
return 0;
}
static void parked_call_message_response(struct ast_parked_call_payload *parked_call)
{
char *event_type = "";
RAII_VAR(struct ast_str *, parked_call_string, NULL, ast_free);
switch (parked_call->event_type) {
case PARKED_CALL:
event_type = "ParkedCall";
break;
case PARKED_CALL_TIMEOUT:
event_type = "ParkedCallTimeOut";
break;
case PARKED_CALL_GIVEUP:
event_type = "ParkedCallGiveUp";
break;
case PARKED_CALL_UNPARKED:
event_type = "UnParkedCall";
break;
case PARKED_CALL_SWAP:
event_type = "ParkedCallSwap";
break;
case PARKED_CALL_FAILED:
/* PARKED_CALL_FAILED doesn't currently get a message and is used exclusively for bridging */
return;
}
parked_call_string = manager_build_parked_call_string(parked_call);
if (!parked_call_string) {
ast_log(LOG_ERROR, "Failed to issue an AMI event of '%s' in response to a stasis message.\n", event_type);
return;
}
manager_event(EVENT_FLAG_CALL, event_type,
"%s",
ast_str_buffer(parked_call_string)
);
}
/* *****************************************************************************
MANAGER UTILS
****************************************************************************/
void send_state_change_notifications( struct cw_conf_member* member )
{
#if ( APP_NCONFERENCE_DEBUG == 1 )
cw_log(CW_CONF_DEBUG,
"Member on channel %s. State changed to %s.\n",
member->chan->name,
( ( member->is_speaking == 1 ) ? "speaking" : "silent" )
);
#endif
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"State",
"Channel: %s\r\n"
"State: %s\r\n",
member->chan->name,
( ( member->is_speaking == 1 ) ? "speaking" : "silent" )
) ;
if ( member->is_speaking == 0 )
queue_incoming_silent_frame(member,2);
}
static int process_incoming(struct cw_conf_member *member, struct cw_frame *f)
{
int res;
// Play our sound queue, if not empty.
if (member->soundq) {
// Free the frame.
if ( f != NULL ) {
cw_fr_free( f ) ;
}
res = conf_play_soundqueue( member );
if (res != 0) {
queue_incoming_silent_frame(member,2);
// send the DTMF event to the MGR interface..
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"DTMF",
"Channel: %s\r\n"
"Key: %c\r\n",
member->channel_name,
res
) ;
parse_dtmf_option( member, res);
}
return res;
}
//
// Moderator forces MOH management
//
if ( member->force_on_hold == 1 ) {
cw_moh_start(member->chan,"");
member->force_on_hold = 0 ;
}
else if ( member->force_on_hold == -1 ) {
cw_moh_stop(member->chan);
cw_generator_activate(member->chan,&membergen,member);
member->force_on_hold = 0 ;
}
//
// MOH When the user is alone in the conference
//
if ( member->conf->membercount == 1 &&
member->is_on_hold == 0 &&
member->skip_moh_when_alone == 0
) {
cw_moh_start(member->chan,"");
member->is_on_hold = 1 ;
return 0;
}
if ( member->conf->membercount > 1 &&
member->is_on_hold == 1 &&
member->skip_moh_when_alone == 0
) {
cw_moh_stop(member->chan);
cw_generator_activate(member->chan,&membergen,member);
member->is_on_hold = 0 ;
return 0;
}
if ( member->force_remove_flag == 1 ) {
return 0;
}
// If we don't have any frame to parse, then return
if ( f == NULL ) {
return 0;
}
// Actions based on the content of the frame
if ( f->frametype == CW_FRAME_DTMF && member->manage_dtmf )
{
queue_incoming_silent_frame(member,2);
// send the DTMF event to the MGR interface..
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"DTMF",
"Channel: %s\r\n"
"Key: %c\r\n",
member->channel_name,
f->subclass
) ;
parse_dtmf_option( member, f->subclass);
cw_fr_free(f);
}
else if ( (member->type == MEMBERTYPE_LISTENER) || (member->talk_mute) )
{
// this is a listen-only user, or it's muted.
// Ignore the frame
cw_fr_free( f ) ;
}
else if ( f->frametype == CW_FRAME_VOICE )
{
// ********************************************************************************** VOICE
int old_speaking_state = member->is_speaking;
#if ENABLE_VAD
if ( member->talk_mute == 1 ) member->is_speaking = 0;
if ( member->enable_vad
&& f->subclass == CW_FORMAT_SLINEAR && f->samples > 0
)
{
// and if it's time to check what the member is doing
if ( member->skip_voice_detection <= 0 || member->is_speaking )
{
int rees;
rees = vad_is_talk( f->data, f->datalen, &member->silence_nr, 20);
// send the frame to the preprocessor
if ( rees != 0 )
{
// voice detected, reset skip count
if ( member->framelen != 0 )
member->skip_voice_detection = (CW_CONF_SKIP_MS_AFTER_VOICE_DETECTION / member->framelen);
else
// Let's suppose that 20ms as a framelen is not too different from the real situation
member->skip_voice_detection = 20;
member->is_speaking=1;
}
else {
// member is silent
member->is_speaking=0;
if ( member->framelen != 0 )
member->skip_voice_detection = ( CW_CONF_SKIP_MS_WHEN_SILENT / member->framelen );
else
member->skip_voice_detection = 5;
}
}
--member->skip_voice_detection ;
}
if (old_speaking_state != member ->is_speaking)
send_state_change_notifications(member);
#endif
// volume of the frame is modified after the VAD has been done
if (member->talk_volume != 0)
set_talk_volume(member, f, 1);
if ( member->is_speaking && queue_incoming_frame( member, f ) != 0 )
cw_log( CW_CONF_DEBUG, "dropped incoming frame, channel => %s\n", member->channel_name ) ;
// free the original frame
cw_fr_free( f ) ;
}
else if ( f->frametype == CW_FRAME_CONTROL && f->subclass == CW_CONTROL_HANGUP )
{
// hangup received, queue silence && free the frame
queue_incoming_silent_frame(member,2);
cw_fr_free( f ) ;
}
else
{
// Unmanaged frame
#if ( APP_NCONFERENCE_DEBUG == 1 )
cw_log(LOG_WARNING,"Freeing unknown frame: type %d member %s \n", f->frametype, member->chan->name );
#endif
cw_fr_free( f ) ;
}
return 0;
}
static int manager_log(struct ast_cdr *cdr)
{
struct ast_tm timeresult;
char strStartTime[80] = "";
char strAnswerTime[80] = "";
char strEndTime[80] = "";
char buf[CUSTOM_FIELDS_BUF_SIZE];
if (!enablecdr)
return 0;
ast_localtime(&cdr->start, &timeresult, NULL);
ast_strftime(strStartTime, sizeof(strStartTime), DATE_FORMAT, &timeresult);
if (cdr->answer.tv_sec) {
ast_localtime(&cdr->answer, &timeresult, NULL);
ast_strftime(strAnswerTime, sizeof(strAnswerTime), DATE_FORMAT, &timeresult);
}
ast_localtime(&cdr->end, &timeresult, NULL);
ast_strftime(strEndTime, sizeof(strEndTime), DATE_FORMAT, &timeresult);
buf[0] = '\0';
ast_rwlock_rdlock(&customfields_lock);
if (customfields && ast_str_strlen(customfields)) {
struct ast_channel *dummy = ast_dummy_channel_alloc();
if (!dummy) {
ast_log(LOG_ERROR, "Unable to allocate channel for variable substitution.\n");
return 0;
}
dummy->cdr = ast_cdr_dup(cdr);
pbx_substitute_variables_helper(dummy, ast_str_buffer(customfields), buf, sizeof(buf) - 1);
ast_channel_unref(dummy);
}
ast_rwlock_unlock(&customfields_lock);
manager_event(EVENT_FLAG_CDR, "Cdr",
"AccountCode: %s\r\n"
"Source: %s\r\n"
"Destination: %s\r\n"
"DestinationContext: %s\r\n"
"CallerID: %s\r\n"
"Channel: %s\r\n"
"DestinationChannel: %s\r\n"
"LastApplication: %s\r\n"
"LastData: %s\r\n"
"StartTime: %s\r\n"
"AnswerTime: %s\r\n"
"EndTime: %s\r\n"
"Duration: %ld\r\n"
"BillableSeconds: %ld\r\n"
"Disposition: %s\r\n"
"AMAFlags: %s\r\n"
"UniqueID: %s\r\n"
"UserField: %s\r\n"
"%s",
cdr->accountcode, cdr->src, cdr->dst, cdr->dcontext, cdr->clid, cdr->channel,
cdr->dstchannel, cdr->lastapp, cdr->lastdata, strStartTime, strAnswerTime, strEndTime,
cdr->duration, cdr->billsec, ast_cdr_disp2str(cdr->disposition),
ast_cdr_flags2str(cdr->amaflags), cdr->uniqueid, cdr->userfield,buf);
return 0;
}
static void phase_e_handler(t30_state_t *f, void *user_data, int result)
{
const char *local_ident;
const char *far_ident;
char buf[20];
fax_session *s = (fax_session *) user_data;
t30_stats_t stat;
ast_debug(1, "Fax phase E handler. result=%d\n", result);
t30_get_transfer_statistics(f, &stat);
s = (fax_session *) user_data;
if (result != T30_ERR_OK) {
s->finished = -1;
/* FAXSTATUS is already set to FAILED */
pbx_builtin_setvar_helper(s->chan, "FAXERROR", t30_completion_code_to_str(result));
ast_log(LOG_WARNING, "Error transmitting fax. result=%d: %s.\n", result, t30_completion_code_to_str(result));
return;
}
s->finished = 1;
local_ident = t30_get_tx_ident(f);
far_ident = t30_get_rx_ident(f);
pbx_builtin_setvar_helper(s->chan, "FAXSTATUS", "SUCCESS");
pbx_builtin_setvar_helper(s->chan, "FAXERROR", NULL);
pbx_builtin_setvar_helper(s->chan, "REMOTESTATIONID", far_ident);
snprintf(buf, sizeof(buf), "%d", stat.pages_transferred);
pbx_builtin_setvar_helper(s->chan, "FAXPAGES", buf);
snprintf(buf, sizeof(buf), "%d", stat.y_resolution);
pbx_builtin_setvar_helper(s->chan, "FAXRESOLUTION", buf);
snprintf(buf, sizeof(buf), "%d", stat.bit_rate);
pbx_builtin_setvar_helper(s->chan, "FAXBITRATE", buf);
ast_debug(1, "Fax transmitted successfully.\n");
ast_debug(1, " Remote station ID: %s\n", far_ident);
ast_debug(1, " Pages transferred: %d\n", stat.pages_transferred);
ast_debug(1, " Image resolution: %d x %d\n", stat.x_resolution, stat.y_resolution);
ast_debug(1, " Transfer Rate: %d\n", stat.bit_rate);
manager_event(EVENT_FLAG_CALL,
s->direction ? "FaxSent" : "FaxReceived",
"Channel: %s\r\n"
"Exten: %s\r\n"
"CallerID: %s\r\n"
"RemoteStationID: %s\r\n"
"LocalStationID: %s\r\n"
"PagesTransferred: %d\r\n"
"Resolution: %d\r\n"
"TransferRate: %d\r\n"
"FileName: %s\r\n",
s->chan->name,
s->chan->exten,
S_OR(s->chan->cid.cid_num, ""),
far_ident,
local_ident,
stat.pages_transferred,
stat.y_resolution,
stat.bit_rate,
s->file_name);
}
void remove_conf( struct cw_conference *conf )
{
struct cw_conference *conf_current = conflist ;
struct cw_conference *conf_temp = NULL ;
cw_log( CW_CONF_DEBUG, "attempting to remove conference, name => %s\n", conf->name ) ;
// acquire mutex
cw_mutex_lock( &start_stop_conf_lock ) ;
// acquire mutex
cw_mutex_lock( &conflist_lock ) ;
// loop through list of conferences
while ( conf_current != NULL )
{
// if conf_current point to the passed conf,
if ( conf_current == conf )
{
if ( conf_temp == NULL )
{
// this is the first conf in the list, so we just point
// conflist past the current conf to the next
conflist = conf_current->next ;
}
else
{
// this is not the first conf in the list, so we need to
// point the preceeding conf to the next conf in the list
conf_temp->next = conf_current->next ;
}
// calculate time in conference
cw_log( CW_CONF_DEBUG, "removed conference, name => %s\n", conf_current->name ) ;
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"ConfRemove",
"ConfNo: %s\r\n",
conf_current->name
) ;
cw_mutex_unlock( &conf_current->lock ) ;
//Free all the command queue
struct cw_conf_command_queue *cqd, *cq = conf_current->command_queue;
while ( cq != NULL) {
cqd=cq;
cq=cq->next;
free(cqd);
}
free( conf_current ) ;
conf_current = NULL ;
break ;
}
// save a refence to the soon to be previous conf
conf_temp = conf_current ;
// move conf_current to the next in the list
conf_current = conf_current->next ;
}
// count new conference
--conference_count ;
// release mutex
cw_mutex_unlock( &conflist_lock ) ;
// release mutex
cw_mutex_unlock( &start_stop_conf_lock ) ;
return ;
}
static struct cw_conference* create_conf( char* name, struct cw_conf_member* member )
{
cw_log( CW_CONF_DEBUG, "entered create_conf, name => %s\n", name ) ;
// allocate memory for conference
struct cw_conference *conf = calloc(1, sizeof( struct cw_conference ) ) ;
if ( conf == NULL )
{
cw_log( LOG_ERROR, "unable to malloc cw_conference\n" ) ;
return NULL ;
}
//
// initialize conference
//
conf->next = NULL ;
conf->memberlist = NULL ;
conf->membercount = 0 ;
conf->conference_thread = CW_PTHREADT_NULL ;
conf->is_locked = 0;
conf->command_queue = NULL ;
// copy name to conference
strncpy( (char*)&(conf->name), name, sizeof(conf->name) - 1 ) ;
// initialize mutexes
cw_mutex_init( &conf->lock ) ;
// add the initial member
add_member( conf, member) ;
//
// prepend new conference to conflist
//
// acquire mutex
cw_mutex_lock( &conflist_lock ) ;
conf->next = conflist ;
conflist = conf ;
cw_log( CW_CONF_DEBUG, "added new conference to conflist, name => %s\n", name ) ;
//
// spawn thread for new conference, using conference_exec( conf )
//
// acquire conference mutexes
cw_mutex_lock( &conf->lock ) ;
if ( cw_pthread_create( &conf->conference_thread, NULL, (void*)conference_exec, conf ) == 0 )
{
// detach the thread so it doesn't leak
pthread_detach( conf->conference_thread ) ;
// release conference mutexes
cw_mutex_unlock( &conf->lock ) ;
cw_log( CW_CONF_DEBUG, "started conference thread for conference, name => %s\n", conf->name ) ;
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"ConfCreate",
"Channel: %s\r\n"
"ConfNo: %s\r\n",
member->channel_name,
name
) ;
}
else
{
cw_log( LOG_ERROR, "unable to start conference thread for conference %s\n", conf->name ) ;
conf->conference_thread = CW_PTHREADT_NULL ;
// release conference mutexes
cw_mutex_unlock( &conf->lock ) ;
// clean up conference
free( conf ) ;
conf = NULL ;
}
// count new conference
if ( conf != NULL )
++conference_count ;
conf->auto_destroy = 1;
// release mutex
cw_mutex_unlock( &conflist_lock ) ;
return conf ;
}
static int remove_member(struct cw_conference* conf, struct cw_conf_member* member )
{
// check for member
if ( member == NULL )
{
cw_log( LOG_WARNING, "unable to remove NULL member\n" ) ;
return -1 ;
}
// check for conference
if ( conf == NULL )
{
cw_log( LOG_WARNING, "unable to remove member from NULL conference\n" ) ;
return -1 ;
}
//
// loop through the member list looking for the requested member
//
struct cw_conf_member *member_list = conf->memberlist ;
struct cw_conf_member *member_temp = NULL ;
while ( member_list != NULL )
{
if ( member_list == member )
{
//
// if this is the first member in the linked-list,
// skip over the first member in the list, else
//
// point the previous 'next' to the current 'next',
// thus skipping the current member in the list
//
if ( member_temp == NULL )
conf->memberlist = member->next ;
else
member_temp->next = member->next ;
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"Leave",
"Channel: %s\r\n",
member->channel_name
) ;
// delete the member
delete_member( member ) ;
conf->membercount --;
cw_log( CW_CONF_DEBUG, "removed member from conference, name => %s\n", conf->name) ;
break ;
}
// save a pointer to the current member,
// and then point to the next member in the list
member_temp = member_list ;
member_list = member_list->next ;
}
// return -1 on error, or the number of members
// remaining if the requested member was deleted
return conf->membercount ;
}
static void manager_log(const struct ast_event *event, void *userdata)
{
struct ast_tm timeresult;
char start_time[80] = "";
char user_defined_header[160];
const char *event_name;
struct ast_cel_event_record record = {
.version = AST_CEL_EVENT_RECORD_VERSION,
};
if (!enablecel) {
return;
}
if (ast_cel_fill_record(event, &record)) {
return;
}
ast_localtime(&record.event_time, &timeresult, NULL);
ast_strftime(start_time, sizeof(start_time), DATE_FORMAT, &timeresult);
event_name = record.event_name;
user_defined_header[0] = '\0';
if (record.event_type == AST_CEL_USER_DEFINED) {
if (cel_show_user_def) {
snprintf(user_defined_header, sizeof(user_defined_header),
"UserDefType: %s\r\n", record.user_defined_name);
} else {
event_name = record.user_defined_name;
}
}
manager_event(EVENT_FLAG_CALL, "CEL",
"EventName: %s\r\n"
"AccountCode: %s\r\n"
"CallerIDnum: %s\r\n"
"CallerIDname: %s\r\n"
"CallerIDani: %s\r\n"
"CallerIDrdnis: %s\r\n"
"CallerIDdnid: %s\r\n"
"Exten: %s\r\n"
"Context: %s\r\n"
"Channel: %s\r\n"
"Application: %s\r\n"
"AppData: %s\r\n"
"EventTime: %s\r\n"
"AMAFlags: %s\r\n"
"UniqueID: %s\r\n"
"LinkedID: %s\r\n"
"Userfield: %s\r\n"
"Peer: %s\r\n"
"PeerAccount: %s\r\n"
"%s"
"Extra: %s\r\n",
event_name,
record.account_code,
record.caller_id_num,
record.caller_id_name,
record.caller_id_ani,
record.caller_id_rdnis,
record.caller_id_dnid,
record.extension,
record.context,
record.channel_name,
record.application_name,
record.application_data,
start_time,
ast_cel_get_ama_flag_name(record.amaflag),
record.unique_id,
record.linked_id,
record.user_field,
record.peer,
record.peer_account,
user_defined_header,
record.extra);
}
static int conf_run(struct ast_channel *chan, struct ast_conference *conf, int confflags)
{
struct ast_conference *prev=NULL, *cur;
struct ast_conf_user *user = malloc(sizeof(struct ast_conf_user));
int fd;
struct zt_confinfo ztc;
struct ast_frame *f;
struct ast_channel *c;
struct ast_frame fr;
int outfd;
int ms;
int nfds;
int res;
int flags;
int retryzap;
int origfd;
int musiconhold = 0;
int firstpass = 0;
int origquiet;
int ret = -1;
int x;
int menu_active = 0;
int using_pseudo = 0;
struct ast_app *app;
char *agifile;
char *agifiledefault = "conf-background.agi";
char meetmesecs[30] = "";
char exitcontext[AST_MAX_EXTENSION] = "";
int dtmf;
ZT_BUFFERINFO bi;
char __buf[CONF_SIZE + AST_FRIENDLY_OFFSET];
char *buf = __buf + AST_FRIENDLY_OFFSET;
if (!user) {
ast_log(LOG_ERROR, "Out of memory\n");
return(ret);
}
memset(user, 0, sizeof(struct ast_conf_user));
user->user_no = 0; /* User number 0 means starting up user! (dead - not in the list!) */
time(&user->jointime);
if (conf->locked) {
/* Sorry, but this confernce is locked! */
if (!ast_streamfile(chan, "conf-locked", chan->language))
ast_waitstream(chan, "");
goto outrun;
}
conf->users++;
if (confflags & CONFFLAG_MARKEDUSER)
conf->markedusers++;
ast_mutex_lock(&conflock);
if (conf->firstuser == NULL) {
/* Fill the first new User struct */
user->user_no = 1;
user->nextuser = NULL;
user->prevuser = NULL;
conf->firstuser = user;
conf->lastuser = user;
} else {
/* Fill the new user struct */
user->user_no = conf->lastuser->user_no + 1;
user->prevuser = conf->lastuser;
user->nextuser = NULL;
if (conf->lastuser->nextuser != NULL) {
ast_log(LOG_WARNING, "Error in User Management!\n");
ast_mutex_unlock(&conflock);
goto outrun;
} else {
conf->lastuser->nextuser = user;
conf->lastuser = user;
}
}
user->chan = chan;
user->userflags = confflags;
user->adminflags = 0;
ast_mutex_unlock(&conflock);
origquiet = confflags & CONFFLAG_QUIET;
if (confflags & CONFFLAG_EXIT_CONTEXT) {
if ((agifile = pbx_builtin_getvar_helper(chan, "MEETME_EXIT_CONTEXT")))
strncpy(exitcontext, agifile, sizeof(exitcontext) - 1);
else if (!ast_strlen_zero(chan->macrocontext))
strncpy(exitcontext, chan->macrocontext, sizeof(exitcontext) - 1);
else
strncpy(exitcontext, chan->context, sizeof(exitcontext) - 1);
}
while((confflags & CONFFLAG_WAITMARKED) && (conf->markedusers == 0)) {
confflags &= ~CONFFLAG_QUIET;
confflags |= origquiet;
/* XXX Announce that we're waiting on the conference lead to join */
if (!(confflags & CONFFLAG_QUIET)) {
res = ast_streamfile(chan, "vm-dialout", chan->language);
if (!res)
res = ast_waitstream(chan, "");
} else
res = 0;
/* If we're waiting with hold music, set to silent mode */
if (!res) {
confflags |= CONFFLAG_QUIET;
ast_moh_start(chan, NULL);
res = ast_safe_sleep_conditional(chan, 60000, confnonzero, conf);
ast_moh_stop(chan);
}
if (res < 0) {
ast_log(LOG_DEBUG, "Got hangup on '%s' already\n", chan->name);
goto outrun;
}
}
if (!(confflags & CONFFLAG_QUIET) && conf->users == 1) {
if (!ast_streamfile(chan, "conf-onlyperson", chan->language)) {
if (ast_waitstream(chan, "") < 0)
goto outrun;
} else
goto outrun;
}
/* Set it into linear mode (write) */
if (ast_set_write_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_WARNING, "Unable to set '%s' to write linear mode\n", chan->name);
goto outrun;
}
/* Set it into linear mode (read) */
if (ast_set_read_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_WARNING, "Unable to set '%s' to read linear mode\n", chan->name);
goto outrun;
}
ast_indicate(chan, -1);
retryzap = strcasecmp(chan->type, "Zap");
zapretry:
origfd = chan->fds[0];
if (retryzap) {
fd = open("/dev/zap/pseudo", O_RDWR);
if (fd < 0) {
ast_log(LOG_WARNING, "Unable to open pseudo channel: %s\n", strerror(errno));
goto outrun;
}
using_pseudo = 1;
/* Make non-blocking */
flags = fcntl(fd, F_GETFL);
if (flags < 0) {
ast_log(LOG_WARNING, "Unable to get flags: %s\n", strerror(errno));
close(fd);
goto outrun;
}
if (fcntl(fd, F_SETFL, flags | O_NONBLOCK)) {
ast_log(LOG_WARNING, "Unable to set flags: %s\n", strerror(errno));
close(fd);
goto outrun;
}
/* Setup buffering information */
memset(&bi, 0, sizeof(bi));
bi.bufsize = CONF_SIZE/2;
bi.txbufpolicy = ZT_POLICY_IMMEDIATE;
bi.rxbufpolicy = ZT_POLICY_IMMEDIATE;
bi.numbufs = 4;
if (ioctl(fd, ZT_SET_BUFINFO, &bi)) {
ast_log(LOG_WARNING, "Unable to set buffering information: %s\n", strerror(errno));
close(fd);
goto outrun;
}
x = 1;
if (ioctl(fd, ZT_SETLINEAR, &x)) {
ast_log(LOG_WARNING, "Unable to set linear mode: %s\n", strerror(errno));
close(fd);
goto outrun;
}
nfds = 1;
} else {
/* XXX Make sure we're not running on a pseudo channel XXX */
fd = chan->fds[0];
nfds = 0;
}
memset(&ztc, 0, sizeof(ztc));
/* Check to see if we're in a conference... */
ztc.chan = 0;
if (ioctl(fd, ZT_GETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error getting conference\n");
close(fd);
goto outrun;
}
if (ztc.confmode) {
/* Whoa, already in a conference... Retry... */
if (!retryzap) {
ast_log(LOG_DEBUG, "Zap channel is in a conference already, retrying with pseudo\n");
retryzap = 1;
goto zapretry;
}
}
memset(&ztc, 0, sizeof(ztc));
/* Add us to the conference */
ztc.chan = 0;
ztc.confno = conf->zapconf;
if (confflags & CONFFLAG_MONITOR)
ztc.confmode = ZT_CONF_CONFMON | ZT_CONF_LISTENER;
else if (confflags & CONFFLAG_TALKER)
ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER;
else
ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference\n");
close(fd);
goto outrun;
}
ast_log(LOG_DEBUG, "Placed channel %s in ZAP conf %d\n", chan->name, conf->zapconf);
manager_event(EVENT_FLAG_CALL, "MeetmeJoin",
"Channel: %s\r\n"
"Uniqueid: %s\r\n"
"Meetme: %s\r\n"
"Usernum: %i\r\n",
chan->name, chan->uniqueid, conf->confno, user->user_no);
if (!firstpass && !(confflags & CONFFLAG_MONITOR) && !(confflags & CONFFLAG_ADMIN)) {
firstpass = 1;
if (!(confflags & CONFFLAG_QUIET))
conf_play(conf, ENTER);
}
if (confflags & CONFFLAG_AGI) {
/* Get name of AGI file to run from $(MEETME_AGI_BACKGROUND)
or use default filename of conf-background.agi */
agifile = pbx_builtin_getvar_helper(chan,"MEETME_AGI_BACKGROUND");
if (!agifile)
agifile = agifiledefault;
if (!strcasecmp(chan->type,"Zap")) {
/* Set CONFMUTE mode on Zap channel to mute DTMF tones */
x = 1;
ast_channel_setoption(chan,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
}
/* Find a pointer to the agi app and execute the script */
app = pbx_findapp("agi");
if (app) {
ret = pbx_exec(chan, app, agifile, 1);
} else {
ast_log(LOG_WARNING, "Could not find application (agi)\n");
ret = -2;
}
if (!strcasecmp(chan->type,"Zap")) {
/* Remove CONFMUTE mode on Zap channel */
x = 0;
ast_channel_setoption(chan,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
}
} else {
if (!strcasecmp(chan->type,"Zap") && (confflags & CONFFLAG_STARMENU)) {
/* Set CONFMUTE mode on Zap channel to mute DTMF tones when the menu is enabled */
x = 1;
ast_channel_setoption(chan,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
}
for(;;) {
outfd = -1;
ms = -1;
c = ast_waitfor_nandfds(&chan, 1, &fd, nfds, NULL, &outfd, &ms);
/* Update the struct with the actual confflags */
user->userflags = confflags;
/* trying to add moh for single person conf */
if (confflags & CONFFLAG_MOH) {
if (conf->users == 1) {
if (musiconhold == 0) {
ast_moh_start(chan, NULL);
musiconhold = 1;
}
} else {
if (musiconhold) {
ast_moh_stop(chan);
musiconhold = 0;
}
}
}
/* Leave if the last marked user left */
if (conf->markedusers == 0 && confflags & CONFFLAG_MARKEDEXIT) {
ret = -1;
break;
}
/* Check if the admin changed my modes */
if (user->adminflags) {
/* Set the new modes */
if ((user->adminflags & ADMINFLAG_MUTED) && (ztc.confmode & ZT_CONF_TALKER)) {
ztc.confmode ^= ZT_CONF_TALKER;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
}
if (!(user->adminflags & ADMINFLAG_MUTED) && !(confflags & CONFFLAG_MONITOR) && !(ztc.confmode & ZT_CONF_TALKER)) {
ztc.confmode |= ZT_CONF_TALKER;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
}
if (user->adminflags & ADMINFLAG_KICKME) {
//You have been kicked.
if (!ast_streamfile(chan, "conf-kicked", chan->language))
ast_waitstream(chan, "");
ret = 0;
break;
}
} else if (!(confflags & CONFFLAG_MONITOR) && !(ztc.confmode & ZT_CONF_TALKER)) {
ztc.confmode |= ZT_CONF_TALKER;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
}
if (c) {
if (c->fds[0] != origfd) {
if (using_pseudo) {
/* Kill old pseudo */
close(fd);
}
ast_log(LOG_DEBUG, "Ooh, something swapped out under us, starting over\n");
retryzap = 0;
using_pseudo = 0;
goto zapretry;
}
f = ast_read(c);
if (!f)
break;
if ((f->frametype == AST_FRAME_DTMF) && (confflags & CONFFLAG_EXIT_CONTEXT)) {
char tmp[2];
tmp[0] = f->subclass;
tmp[1] = '\0';
if (ast_exists_extension(chan, exitcontext, tmp, 1, chan->callerid)) {
strncpy(chan->context, exitcontext, sizeof(chan->context) - 1);
strncpy(chan->exten, tmp, sizeof(chan->exten) - 1);
chan->priority = 0;
ret = 0;
break;
}
} else if ((f->frametype == AST_FRAME_DTMF) && (f->subclass == '#') && (confflags & CONFFLAG_POUNDEXIT)) {
ret = 0;
break;
} else if (((f->frametype == AST_FRAME_DTMF) && (f->subclass == '*') && (confflags & CONFFLAG_STARMENU)) || ((f->frametype == AST_FRAME_DTMF) && menu_active)) {
if (musiconhold) {
ast_moh_stop(chan);
}
if ((confflags & CONFFLAG_ADMIN)) {
/* Admin menu */
if (!menu_active) {
menu_active = 1;
/* Record this sound! */
if (!ast_streamfile(chan, "conf-adminmenu", chan->language))
dtmf = ast_waitstream(chan, AST_DIGIT_ANY);
else
dtmf = 0;
} else
dtmf = f->subclass;
if (dtmf) {
switch(dtmf) {
case '1': /* Un/Mute */
menu_active = 0;
if (ztc.confmode & ZT_CONF_TALKER) {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_LISTENER;
confflags |= CONFFLAG_MONITOR ^ CONFFLAG_TALKER;
} else {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
confflags ^= CONFFLAG_MONITOR | CONFFLAG_TALKER;
}
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
if (ztc.confmode & ZT_CONF_TALKER) {
if (!ast_streamfile(chan, "conf-unmuted", chan->language))
ast_waitstream(chan, "");
} else {
if (!ast_streamfile(chan, "conf-muted", chan->language))
ast_waitstream(chan, "");
}
break;
case '2': /* Un/Lock the Conference */
menu_active = 0;
if (conf->locked) {
conf->locked = 0;
if (!ast_streamfile(chan, "conf-unlockednow", chan->language))
ast_waitstream(chan, "");
} else {
conf->locked = 1;
if (!ast_streamfile(chan, "conf-lockednow", chan->language))
ast_waitstream(chan, "");
}
break;
default:
menu_active = 0;
/* Play an error message! */
if (!ast_streamfile(chan, "conf-errormenu", chan->language))
ast_waitstream(chan, "");
break;
}
}
} else {
/* User menu */
if (!menu_active) {
menu_active = 1;
/* Record this sound! */
if (!ast_streamfile(chan, "conf-usermenu", chan->language))
dtmf = ast_waitstream(chan, AST_DIGIT_ANY);
else
dtmf = 0;
} else
dtmf = f->subclass;
if (dtmf) {
switch(dtmf) {
case '1': /* Un/Mute */
menu_active = 0;
if (ztc.confmode & ZT_CONF_TALKER) {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_LISTENER;
confflags |= CONFFLAG_MONITOR ^ CONFFLAG_TALKER;
} else if (!(user->adminflags & ADMINFLAG_MUTED)) {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
confflags ^= CONFFLAG_MONITOR | CONFFLAG_TALKER;
}
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
if (ztc.confmode & ZT_CONF_TALKER) {
if (!ast_streamfile(chan, "conf-unmuted", chan->language))
ast_waitstream(chan, "");
} else {
if (!ast_streamfile(chan, "conf-muted", chan->language))
ast_waitstream(chan, "");
}
break;
default:
menu_active = 0;
/* Play an error message! */
if (!ast_streamfile(chan, "conf-errormenu", chan->language))
ast_waitstream(chan, "");
break;
}
}
}
if (musiconhold) {
ast_moh_start(chan, NULL);
}
} else if (using_pseudo) {
if (f->frametype == AST_FRAME_VOICE) {
if (f->subclass == AST_FORMAT_SLINEAR) {
/* Carefully write */
careful_write(fd, f->data, f->datalen);
} else
ast_log(LOG_WARNING, "Huh? Got a non-linear (%d) frame in the conference\n", f->subclass);
}
}
ast_frfree(f);
} else if (outfd > -1) {
res = read(outfd, buf, CONF_SIZE);
if (res > 0) {
memset(&fr, 0, sizeof(fr));
fr.frametype = AST_FRAME_VOICE;
fr.subclass = AST_FORMAT_SLINEAR;
fr.datalen = res;
fr.samples = res/2;
fr.data = buf;
fr.offset = AST_FRIENDLY_OFFSET;
if (ast_write(chan, &fr) < 0) {
ast_log(LOG_WARNING, "Unable to write frame to channel: %s\n", strerror(errno));
/* break; */
}
} else
ast_log(LOG_WARNING, "Failed to read frame: %s\n", strerror(errno));
}
}
}
if (using_pseudo)
close(fd);
else {
/* Take out of conference */
/* Add us to the conference */
ztc.chan = 0;
ztc.confno = 0;
ztc.confmode = 0;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference\n");
}
}
if (!(confflags & CONFFLAG_QUIET) && !(confflags & CONFFLAG_MONITOR) && !(confflags & CONFFLAG_ADMIN))
conf_play(conf, LEAVE);
outrun:
ast_mutex_lock(&conflock);
if (user->user_no) { /* Only cleanup users who really joined! */
manager_event(EVENT_FLAG_CALL, "MeetmeLeave",
"Channel: %s\r\n"
"Uniqueid: %s\r\n"
"Meetme: %s\r\n"
"Usernum: %i\r\n",
chan->name, chan->uniqueid, conf->confno, user->user_no);
prev = NULL;
conf->users--;
if (confflags & CONFFLAG_MARKEDUSER)
conf->markedusers--;
cur = confs;
if (!conf->users) {
/* No more users -- close this one out */
while(cur) {
if (cur == conf) {
if (prev)
prev->next = conf->next;
else
confs = conf->next;
break;
}
prev = cur;
cur = cur->next;
}
if (!cur)
ast_log(LOG_WARNING, "Conference not found\n");
if (conf->chan)
ast_hangup(conf->chan);
else
close(conf->fd);
free(conf);
} else {
/* Remove the user struct */
if (user == conf->firstuser) {
if (user->nextuser) {
/* There is another entry */
user->nextuser->prevuser = NULL;
} else {
/* We are the only entry */
conf->lastuser = NULL;
}
/* In either case */
conf->firstuser = user->nextuser;
} else if (user == conf->lastuser){
if (user->prevuser)
user->prevuser->nextuser = NULL;
else
ast_log(LOG_ERROR, "Bad bad bad! We're the last, not the first, but nobody before us??\n");
conf->lastuser = user->prevuser;
} else {
if (user->nextuser)
user->nextuser->prevuser = user->prevuser;
else
ast_log(LOG_ERROR, "Bad! Bad! Bad! user->nextuser is NULL but we're not the end!\n");
if (user->prevuser)
user->prevuser->nextuser = user->nextuser;
else
ast_log(LOG_ERROR, "Bad! Bad! Bad! user->prevuser is NULL but we're not the beginning!\n");
}
}
/* Return the number of seconds the user was in the conf */
snprintf(meetmesecs, sizeof(meetmesecs), "%i", (int) (time(NULL) - user->jointime));
pbx_builtin_setvar_helper(chan, "MEETMESECS", meetmesecs);
}
free(user);
ast_mutex_unlock(&conflock);
return ret;
}
/*! \brief Start monitoring a channel
* \param chan ast_channel struct to record
* \param format_spec file format to use for recording
* \param fname_base filename base to record to
* \param need_lock whether to lock the channel mutex
* \param stream_action whether to record the input and/or output streams. X_REC_IN | X_REC_OUT is most often used
* Creates the file to record, if no format is specified it assumes WAV
* It also sets channel variable __MONITORED=yes
* \retval 0 on success
* \retval -1 on failure
*/
int ast_monitor_start( struct ast_channel *chan, const char *format_spec,
const char *fname_base, int need_lock, int stream_action)
{
int res = 0;
LOCK_IF_NEEDED(chan, need_lock);
if (!(chan->monitor)) {
struct ast_channel_monitor *monitor;
char *channel_name, *p;
/* Create monitoring directory if needed */
ast_mkdir(ast_config_AST_MONITOR_DIR, 0777);
if (!(monitor = ast_calloc(1, sizeof(*monitor)))) {
UNLOCK_IF_NEEDED(chan, need_lock);
return -1;
}
/* Determine file names */
if (!ast_strlen_zero(fname_base)) {
int directory = strchr(fname_base, '/') ? 1 : 0;
const char *absolute = *fname_base == '/' ? "" : ast_config_AST_MONITOR_DIR;
snprintf(monitor->read_filename, FILENAME_MAX, "%s/%s-in",
absolute, fname_base);
snprintf(monitor->write_filename, FILENAME_MAX, "%s/%s-out",
absolute, fname_base);
snprintf(monitor->filename_base, FILENAME_MAX, "%s/%s",
absolute, fname_base);
/* try creating the directory just in case it doesn't exist */
if (directory) {
char *name = ast_strdupa(monitor->filename_base);
ast_mkdir(dirname(name), 0777);
}
} else {
ast_mutex_lock(&monitorlock);
snprintf(monitor->read_filename, FILENAME_MAX, "%s/audio-in-%ld",
ast_config_AST_MONITOR_DIR, seq);
snprintf(monitor->write_filename, FILENAME_MAX, "%s/audio-out-%ld",
ast_config_AST_MONITOR_DIR, seq);
seq++;
ast_mutex_unlock(&monitorlock);
channel_name = ast_strdupa(chan->name);
while ((p = strchr(channel_name, '/'))) {
*p = '-';
}
snprintf(monitor->filename_base, FILENAME_MAX, "%s/%d-%s",
ast_config_AST_MONITOR_DIR, (int)time(NULL), channel_name);
monitor->filename_changed = 1;
}
monitor->stop = ast_monitor_stop;
/* Determine file format */
if (!ast_strlen_zero(format_spec)) {
monitor->format = ast_strdup(format_spec);
} else {
monitor->format = ast_strdup("wav");
}
/* open files */
if (stream_action & X_REC_IN) {
if (ast_fileexists(monitor->read_filename, NULL, NULL) > 0)
ast_filedelete(monitor->read_filename, NULL);
if (!(monitor->read_stream = ast_writefile(monitor->read_filename,
monitor->format, NULL,
O_CREAT|O_TRUNC|O_WRONLY, 0, AST_FILE_MODE))) {
ast_log(LOG_WARNING, "Could not create file %s\n",
monitor->read_filename);
ast_free(monitor);
UNLOCK_IF_NEEDED(chan, need_lock);
return -1;
}
} else
monitor->read_stream = NULL;
if (stream_action & X_REC_OUT) {
if (ast_fileexists(monitor->write_filename, NULL, NULL) > 0) {
ast_filedelete(monitor->write_filename, NULL);
}
if (!(monitor->write_stream = ast_writefile(monitor->write_filename,
monitor->format, NULL,
O_CREAT|O_TRUNC|O_WRONLY, 0, AST_FILE_MODE))) {
ast_log(LOG_WARNING, "Could not create file %s\n",
monitor->write_filename);
ast_closestream(monitor->read_stream);
ast_free(monitor);
UNLOCK_IF_NEEDED(chan, need_lock);
return -1;
}
} else
monitor->write_stream = NULL;
chan->monitor = monitor;
ast_monitor_set_state(chan, AST_MONITOR_RUNNING);
/* so we know this call has been monitored in case we need to bill for it or something */
pbx_builtin_setvar_helper(chan, "__MONITORED","true");
manager_event(EVENT_FLAG_CALL, "MonitorStart",
"Channel: %s\r\n"
"Uniqueid: %s\r\n",
chan->name,
chan->uniqueid
);
} else {
ast_debug(1,"Cannot start monitoring %s, already monitored\n", chan->name);
res = -1;
}
UNLOCK_IF_NEEDED(chan, need_lock);
return res;
}
/*!
* \brief Stop monitoring channel
* \param chan
* \param need_lock
* Stop the recording, close any open streams, mix in/out channels if required
* \return Always 0
*/
int ast_monitor_stop(struct ast_channel *chan, int need_lock)
{
int delfiles = 0;
LOCK_IF_NEEDED(chan, need_lock);
if (chan->monitor) {
char filename[ FILENAME_MAX ];
if (chan->monitor->read_stream) {
ast_closestream(chan->monitor->read_stream);
}
if (chan->monitor->write_stream) {
ast_closestream(chan->monitor->write_stream);
}
if (chan->monitor->filename_changed && !ast_strlen_zero(chan->monitor->filename_base)) {
if (ast_fileexists(chan->monitor->read_filename,NULL,NULL) > 0) {
snprintf(filename, FILENAME_MAX, "%s-in", chan->monitor->filename_base);
if (ast_fileexists(filename, NULL, NULL) > 0) {
ast_filedelete(filename, NULL);
}
ast_filerename(chan->monitor->read_filename, filename, chan->monitor->format);
} else {
ast_log(LOG_WARNING, "File %s not found\n", chan->monitor->read_filename);
}
if (ast_fileexists(chan->monitor->write_filename,NULL,NULL) > 0) {
snprintf(filename, FILENAME_MAX, "%s-out", chan->monitor->filename_base);
if (ast_fileexists(filename, NULL, NULL) > 0) {
ast_filedelete(filename, NULL);
}
ast_filerename(chan->monitor->write_filename, filename, chan->monitor->format);
} else {
ast_log(LOG_WARNING, "File %s not found\n", chan->monitor->write_filename);
}
}
if (chan->monitor->joinfiles && !ast_strlen_zero(chan->monitor->filename_base)) {
char tmp[1024];
char tmp2[1024];
const char *format = !strcasecmp(chan->monitor->format,"wav49") ? "WAV" : chan->monitor->format;
char *name = chan->monitor->filename_base;
int directory = strchr(name, '/') ? 1 : 0;
const char *dir = directory ? "" : ast_config_AST_MONITOR_DIR;
const char *execute, *execute_args;
const char *absolute = *name == '/' ? "" : "/";
/* Set the execute application */
execute = pbx_builtin_getvar_helper(chan, "MONITOR_EXEC");
if (ast_strlen_zero(execute)) {
#ifdef HAVE_SOXMIX
execute = "nice -n 19 soxmix";
#else
execute = "nice -n 19 sox -m";
#endif
format = get_soxmix_format(format);
delfiles = 1;
}
execute_args = pbx_builtin_getvar_helper(chan, "MONITOR_EXEC_ARGS");
if (ast_strlen_zero(execute_args)) {
execute_args = "";
}
snprintf(tmp, sizeof(tmp), "%s \"%s%s%s-in.%s\" \"%s%s%s-out.%s\" \"%s%s%s.%s\" %s &", execute, dir, absolute, name, format, dir, absolute, name, format, dir, absolute, name, format,execute_args);
if (delfiles) {
snprintf(tmp2,sizeof(tmp2), "( %s& rm -f \"%s%s%s-\"* ) &",tmp, dir, absolute, name); /* remove legs when done mixing */
ast_copy_string(tmp, tmp2, sizeof(tmp));
}
ast_debug(1,"monitor executing %s\n",tmp);
if (ast_safe_system(tmp) == -1)
ast_log(LOG_WARNING, "Execute of %s failed.\n",tmp);
}
ast_free(chan->monitor->format);
ast_free(chan->monitor);
chan->monitor = NULL;
manager_event(EVENT_FLAG_CALL, "MonitorStop",
"Channel: %s\r\n"
"Uniqueid: %s\r\n",
chan->name,
chan->uniqueid
);
}
UNLOCK_IF_NEEDED(chan, need_lock);
return 0;
}
