Пример #1
0
static void ari_bridges_play_new(const char **args_media,
	size_t args_media_count,
	const char *args_lang,
	int args_offset_ms,
	int args_skipms,
	const char *args_playback_id,
	struct ast_ari_response *response,
	struct ast_bridge *bridge)
{
	RAII_VAR(struct ast_channel *, play_channel, NULL, ast_hangup);
	RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
	RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
	RAII_VAR(struct stasis_forward *, channel_forward, NULL, stasis_forward_cancel);
	RAII_VAR(char *, playback_url, NULL, ast_free);

	struct stasis_topic *channel_topic;
	struct stasis_topic *bridge_topic;
	struct bridge_channel_control_thread_data *thread_data;
	pthread_t threadid;

	if (!(play_channel = prepare_bridge_media_channel("Announcer"))) {
		ast_ari_response_error(
			response, 500, "Internal Error", "Could not create playback channel");
		return;
	}
	ast_debug(1, "Created announcer channel '%s'\n", ast_channel_name(play_channel));

	bridge_topic = ast_bridge_topic(bridge);
	channel_topic = ast_channel_topic(play_channel);

	/* Forward messages from the playback channel topic to the bridge topic so that anything listening for
	 * messages on the bridge topic will receive the playback start/stop messages. Other messages that would
	 * go to this channel will be suppressed since the channel is marked as internal.
	 */
	if (!bridge_topic || !channel_topic || !(channel_forward = stasis_forward_all(channel_topic, bridge_topic))) {
		ast_ari_response_error(
			response, 500, "Internal Error", "Could not forward playback channel stasis messages to bridge topic");
		return;
	}

	if (ast_unreal_channel_push_to_bridge(play_channel, bridge,
		AST_BRIDGE_CHANNEL_FLAG_IMMOVABLE | AST_BRIDGE_CHANNEL_FLAG_LONELY)) {
		ast_ari_response_error(
			response, 500, "Internal Error", "Failed to put playback channel into the bridge");
		return;
	}

	control = stasis_app_control_create(play_channel);
	if (control == NULL) {
		ast_ari_response_alloc_failed(response);
		return;
	}

	ao2_lock(control);
	if (ari_bridges_play_helper(args_media, args_media_count, args_lang,
			args_offset_ms, args_skipms, args_playback_id, response, bridge,
			control, &json, &playback_url)) {
		ao2_unlock(control);
		return;
	}
	ao2_unlock(control);

	if (stasis_app_bridge_playback_channel_add(bridge, play_channel, control)) {
		ast_ari_response_alloc_failed(response);
		return;
	}

	/* Give play_channel and control reference to the thread data */
	thread_data = ast_malloc(sizeof(*thread_data) + strlen(bridge->uniqueid) + 1);
	if (!thread_data) {
		stasis_app_bridge_playback_channel_remove((char *)bridge->uniqueid, control);
		ast_ari_response_alloc_failed(response);
		return;
	}

	thread_data->bridge_channel = play_channel;
	thread_data->control = control;
	thread_data->forward = channel_forward;
	/* Safe */
	strcpy(thread_data->bridge_id, bridge->uniqueid);

	if (ast_pthread_create_detached(&threadid, NULL, bridge_channel_control_thread, thread_data)) {
		stasis_app_bridge_playback_channel_remove((char *)bridge->uniqueid, control);
		ast_ari_response_alloc_failed(response);
		ast_free(thread_data);
		return;
	}

	/* These are owned by the other thread now, so we don't want RAII_VAR disposing of them. */
	play_channel = NULL;
	control = NULL;
	channel_forward = NULL;

	ast_ari_response_created(response, playback_url, ast_json_ref(json));
}
Пример #2
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;
}
static int handle_incoming_request(struct ast_sip_session *session, struct pjsip_rx_data *rdata)
{
	struct ast_datastore *sip_session_datastore;
	struct ast_channel *other_party;
	int has_feature;
	int has_reason;

	if (!session->channel) {
		return 0;
	}

	has_feature = has_call_feature(rdata);
	has_reason = has_diversion_reason(rdata);
	if (!has_feature && !has_reason) {
		/* If we don't have a call feature or diversion reason or if
		   it's not a feature this module is related to then there
		   is nothing to do. */
		return 0;
	}

	/* Check bridge status... */
	other_party = ast_channel_bridge_peer(session->channel);
	if (!other_party) {
		/* The channel wasn't in a two party bridge */
		ast_log(LOG_WARNING, "%s (%s) attempted to transfer to voicemail, "
			"but was not in a two party bridge.\n",
			ast_sorcery_object_get_id(session->endpoint),
			ast_channel_name(session->channel));
		send_response(session, 400, rdata);
		return -1;
	}

	sip_session_datastore = ast_sip_session_alloc_datastore(
		&call_feature_info, DATASTORE_NAME);
	if (!sip_session_datastore) {
		ast_channel_unref(other_party);
		send_response(session, 500, rdata);
		return -1;
	}

	sip_session_datastore->data = other_party;

	if (ast_sip_session_add_datastore(session, sip_session_datastore)) {
		ao2_ref(sip_session_datastore, -1);
		send_response(session, 500, rdata);
		return -1;
	}

	if (has_feature) {
		pbx_builtin_setvar_helper(other_party, SEND_TO_VM_HEADER,
					  SEND_TO_VM_HEADER_VALUE);
	}

	if (has_reason) {
		pbx_builtin_setvar_helper(other_party, SEND_TO_VM_REDIRECT,
					  SEND_TO_VM_REDIRECT_VALUE);
	}

	ao2_ref(sip_session_datastore, -1);
	return 0;
}