Esempio n. 1
0
void ast_channel_log(char *title, struct ast_channel *chan) /* for debug, this is handy enough to justify keeping it in the source */
{
	ast_log(LOG_NOTICE, "______ %s (%lx)______\n", title, (unsigned long) chan);
	ast_log(LOG_NOTICE, "CHAN: name: %s;  appl: %s; data: %s; contxt: %s;  exten: %s; pri: %d;\n",
		ast_channel_name(chan), ast_channel_appl(chan), ast_channel_data(chan),
		ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan));
	ast_log(LOG_NOTICE, "CHAN: acctcode: %s;  dialcontext: %s; amaflags: %x; maccontxt: %s;  macexten: %s; macpri: %d;\n",
		ast_channel_accountcode(chan), ast_channel_dialcontext(chan), ast_channel_amaflags(chan),
		ast_channel_macrocontext(chan), ast_channel_macroexten(chan), ast_channel_macropriority(chan));
	ast_log(LOG_NOTICE, "CHAN: masq: %p;  masqr: %p; uniqueID: %s; linkedID:%s\n",
		ast_channel_masq(chan), ast_channel_masqr(chan),
		ast_channel_uniqueid(chan), ast_channel_linkedid(chan));
	if (ast_channel_masqr(chan)) {
		ast_log(LOG_NOTICE, "CHAN: masquerading as: %s;  cdr: %p;\n",
			ast_channel_name(ast_channel_masqr(chan)), ast_channel_cdr(ast_channel_masqr(chan)));
	}

	ast_log(LOG_NOTICE, "===== done ====\n");
}
Esempio n. 2
0
static u_char *ast_var_channels_table(struct variable *vp, oid *name, size_t *length,
									int exact, size_t *var_len, WriteMethod **write_method)
{
	static unsigned long long_ret;
	static u_char bits_ret[2];
	static char string_ret[256];
	struct ast_channel *chan, *bridge;
	struct timeval tval;
	u_char *ret = NULL;
	int i, bit;
	struct ast_str *out = ast_str_alloca(2048);
	struct ast_channel_iterator *iter;

	if (header_simple_table(vp, name, length, exact, var_len, write_method, ast_active_channels()))
		return NULL;

	i = name[*length - 1] - 1;

	if (!(iter = ast_channel_iterator_all_new())) {
		return NULL;
	}

	while ((chan = ast_channel_iterator_next(iter)) && i) {
		ast_channel_unref(chan);
		i--;
	}

	iter = ast_channel_iterator_destroy(iter);

	if (chan == NULL) {
		return NULL;
	}

	*var_len = sizeof(long_ret);

	ast_channel_lock(chan);

	switch (vp->magic) {
	case ASTCHANINDEX:
		long_ret = name[*length - 1];
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANNAME:
		if (!ast_strlen_zero(ast_channel_name(chan))) {
			ast_copy_string(string_ret, ast_channel_name(chan), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANLANGUAGE:
		if (!ast_strlen_zero(ast_channel_language(chan))) {
			ast_copy_string(string_ret, ast_channel_language(chan), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANTYPE:
		ast_copy_string(string_ret, ast_channel_tech(chan)->type, sizeof(string_ret));
		*var_len = strlen(string_ret);
		ret = (u_char *)string_ret;
		break;
	case ASTCHANMUSICCLASS:
		if (!ast_strlen_zero(ast_channel_musicclass(chan))) {
			ast_copy_string(string_ret, ast_channel_musicclass(chan), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANBRIDGE:
		if ((bridge = ast_bridged_channel(chan)) != NULL) {
			ast_copy_string(string_ret, ast_channel_name(bridge), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANMASQ:
		if (ast_channel_masq(chan) && !ast_strlen_zero(ast_channel_name(ast_channel_masq(chan)))) {
			ast_copy_string(string_ret, ast_channel_name(ast_channel_masq(chan)), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANMASQR:
		if (ast_channel_masqr(chan) && !ast_strlen_zero(ast_channel_name(ast_channel_masqr(chan)))) {
			ast_copy_string(string_ret, ast_channel_name(ast_channel_masqr(chan)), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANWHENHANGUP:
		if (!ast_tvzero(*ast_channel_whentohangup(chan))) {
			gettimeofday(&tval, NULL);
			long_ret = difftime(ast_channel_whentohangup(chan)->tv_sec, tval.tv_sec) * 100 - tval.tv_usec / 10000;
			ret= (u_char *)&long_ret;
		}
		break;
	case ASTCHANAPP:
		if (ast_channel_appl(chan)) {
			ast_copy_string(string_ret, ast_channel_appl(chan), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANDATA:
		if (ast_channel_data(chan)) {
			ast_copy_string(string_ret, ast_channel_data(chan), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANCONTEXT:
		ast_copy_string(string_ret, ast_channel_context(chan), sizeof(string_ret));
		*var_len = strlen(string_ret);
		ret = (u_char *)string_ret;
		break;
	case ASTCHANMACROCONTEXT:
		ast_copy_string(string_ret, ast_channel_macrocontext(chan), sizeof(string_ret));
		*var_len = strlen(string_ret);
		ret = (u_char *)string_ret;
		break;
	case ASTCHANMACROEXTEN:
		ast_copy_string(string_ret, ast_channel_macroexten(chan), sizeof(string_ret));
		*var_len = strlen(string_ret);
		ret = (u_char *)string_ret;
		break;
	case ASTCHANMACROPRI:
		long_ret = ast_channel_macropriority(chan);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANEXTEN:
		ast_copy_string(string_ret, ast_channel_exten(chan), sizeof(string_ret));
		*var_len = strlen(string_ret);
		ret = (u_char *)string_ret;
		break;
	case ASTCHANPRI:
		long_ret = ast_channel_priority(chan);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANACCOUNTCODE:
		if (!ast_strlen_zero(ast_channel_accountcode(chan))) {
			ast_copy_string(string_ret, ast_channel_accountcode(chan), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANFORWARDTO:
		if (!ast_strlen_zero(ast_channel_call_forward(chan))) {
			ast_copy_string(string_ret, ast_channel_call_forward(chan), sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANUNIQUEID:
		ast_copy_string(string_ret, ast_channel_uniqueid(chan), sizeof(string_ret));
		*var_len = strlen(string_ret);
		ret = (u_char *)string_ret;
		break;
	case ASTCHANCALLGROUP:
		long_ret = ast_channel_callgroup(chan);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANPICKUPGROUP:
		long_ret = ast_channel_pickupgroup(chan);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANSTATE:
		long_ret = ast_channel_state(chan) & 0xffff;
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANMUTED:
		long_ret = ast_channel_state(chan) & AST_STATE_MUTE ? 1 : 2;
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANRINGS:
		long_ret = ast_channel_rings(chan);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANCIDDNID:
		if (ast_channel_dialed(chan)->number.str) {
			ast_copy_string(string_ret, ast_channel_dialed(chan)->number.str, sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANCIDNUM:
		if (ast_channel_caller(chan)->id.number.valid && ast_channel_caller(chan)->id.number.str) {
			ast_copy_string(string_ret, ast_channel_caller(chan)->id.number.str, sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANCIDNAME:
		if (ast_channel_caller(chan)->id.name.valid && ast_channel_caller(chan)->id.name.str) {
			ast_copy_string(string_ret, ast_channel_caller(chan)->id.name.str, sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANCIDANI:
		if (ast_channel_caller(chan)->ani.number.valid && ast_channel_caller(chan)->ani.number.str) {
			ast_copy_string(string_ret, ast_channel_caller(chan)->ani.number.str, sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANCIDRDNIS:
		if (ast_channel_redirecting(chan)->from.number.valid && ast_channel_redirecting(chan)->from.number.str) {
			ast_copy_string(string_ret, ast_channel_redirecting(chan)->from.number.str, sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANCIDPRES:
		long_ret = ast_party_id_presentation(&ast_channel_caller(chan)->id);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANCIDANI2:
		long_ret = ast_channel_caller(chan)->ani2;
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANCIDTON:
		long_ret = ast_channel_caller(chan)->id.number.plan;
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANCIDTNS:
		long_ret = ast_channel_dialed(chan)->transit_network_select;
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANAMAFLAGS:
		long_ret = ast_channel_amaflags(chan);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANADSI:
		long_ret = ast_channel_adsicpe(chan);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANTONEZONE:
		if (ast_channel_zone(chan)) {
			ast_copy_string(string_ret, ast_channel_zone(chan)->country, sizeof(string_ret));
			*var_len = strlen(string_ret);
			ret = (u_char *)string_ret;
		}
		break;
	case ASTCHANHANGUPCAUSE:
		long_ret = ast_channel_hangupcause(chan);
		ret = (u_char *)&long_ret;
		break;
	case ASTCHANVARIABLES:
		if (pbx_builtin_serialize_variables(chan, &out)) {
			*var_len = ast_str_strlen(out);
			ret = (u_char *)ast_str_buffer(out);
		}
		break;
	case ASTCHANFLAGS:
		bits_ret[0] = 0;
		for (bit = 0; bit < 8; bit++)
			bits_ret[0] |= ((ast_channel_flags(chan)->flags & (1 << bit)) >> bit) << (7 - bit);
		bits_ret[1] = 0;
		for (bit = 0; bit < 8; bit++)
			bits_ret[1] |= (((ast_channel_flags(chan)->flags >> 8) & (1 << bit)) >> bit) << (7 - bit);
		*var_len = 2;
		ret = bits_ret;
		break;
	case ASTCHANTRANSFERCAP:
		long_ret = ast_channel_transfercapability(chan);
		ret = (u_char *)&long_ret;
	default:
		break;
	}

	ast_channel_unlock(chan);
	chan = ast_channel_unref(chan);

	return ret;
}
Esempio n. 3
0
static int func_channel_read(struct ast_channel *chan, const char *function,
			     char *data, char *buf, size_t len)
{
	int ret = 0;
	struct ast_format_cap *tmpcap;

	if (!chan) {
		ast_log(LOG_WARNING, "No channel was provided to %s function.\n", function);
		return -1;
	}

	if (!strcasecmp(data, "audionativeformat")) {
		tmpcap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
		if (tmpcap) {
			struct ast_str *codec_buf = ast_str_alloca(128);

			ast_channel_lock(chan);
			ast_format_cap_append_from_cap(tmpcap, ast_channel_nativeformats(chan), AST_MEDIA_TYPE_AUDIO);
			ast_channel_unlock(chan);
			ast_copy_string(buf, ast_format_cap_get_names(tmpcap, &codec_buf), len);
			ao2_ref(tmpcap, -1);
		}
	} else if (!strcasecmp(data, "videonativeformat")) {
		tmpcap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
		if (tmpcap) {
			struct ast_str *codec_buf = ast_str_alloca(128);

			ast_channel_lock(chan);
			ast_format_cap_append_from_cap(tmpcap, ast_channel_nativeformats(chan), AST_MEDIA_TYPE_VIDEO);
			ast_channel_unlock(chan);
			ast_copy_string(buf, ast_format_cap_get_names(tmpcap, &codec_buf), len);
			ao2_ref(tmpcap, -1);
		}
	} else if (!strcasecmp(data, "audioreadformat")) {
		locked_copy_string(chan, buf, ast_format_get_name(ast_channel_readformat(chan)), len);
	} else if (!strcasecmp(data, "audiowriteformat")) {
		locked_copy_string(chan, buf, ast_format_get_name(ast_channel_writeformat(chan)), len);
#ifdef CHANNEL_TRACE
	} else if (!strcasecmp(data, "trace")) {
		locked_copy_string(chan, buf, ast_channel_trace_is_enabled(chan) ? "1" : "0", len);
#endif
	} else if (!strcasecmp(data, "tonezone") && ast_channel_zone(chan)) {
		locked_copy_string(chan, buf, ast_channel_zone(chan)->country, len);
	} else if (!strcasecmp(data, "dtmf_features")) {
		if (ast_bridge_features_ds_get_string(chan, buf, len)) {
			buf[0] = '\0';
		}
	} else if (!strcasecmp(data, "language"))
		locked_copy_string(chan, buf, ast_channel_language(chan), len);
	else if (!strcasecmp(data, "musicclass"))
		locked_copy_string(chan, buf, ast_channel_musicclass(chan), len);
	else if (!strcasecmp(data, "name")) {
		locked_copy_string(chan, buf, ast_channel_name(chan), len);
	} else if (!strcasecmp(data, "parkinglot"))
		locked_copy_string(chan, buf, ast_channel_parkinglot(chan), len);
	else if (!strcasecmp(data, "state"))
		locked_copy_string(chan, buf, ast_state2str(ast_channel_state(chan)), len);
	else if (!strcasecmp(data, "onhold")) {
		locked_copy_string(chan, buf,
			ast_channel_hold_state(chan) == AST_CONTROL_HOLD ? "1" : "0", len);
	} else if (!strcasecmp(data, "channeltype"))
		locked_copy_string(chan, buf, ast_channel_tech(chan)->type, len);
	else if (!strcasecmp(data, "accountcode"))
		locked_copy_string(chan, buf, ast_channel_accountcode(chan), len);
	else if (!strcasecmp(data, "checkhangup")) {
		locked_copy_string(chan, buf, ast_check_hangup(chan) ? "1" : "0", len);
	} else if (!strcasecmp(data, "peeraccount"))
		locked_copy_string(chan, buf, ast_channel_peeraccount(chan), len);
	else if (!strcasecmp(data, "hangupsource"))
		locked_copy_string(chan, buf, ast_channel_hangupsource(chan), len);
	else if (!strcasecmp(data, "appname") && ast_channel_appl(chan))
		locked_copy_string(chan, buf, ast_channel_appl(chan), len);
	else if (!strcasecmp(data, "appdata") && ast_channel_data(chan))
		locked_copy_string(chan, buf, ast_channel_data(chan), len);
	else if (!strcasecmp(data, "exten") && ast_channel_data(chan))
		locked_copy_string(chan, buf, ast_channel_exten(chan), len);
	else if (!strcasecmp(data, "context") && ast_channel_data(chan))
		locked_copy_string(chan, buf, ast_channel_context(chan), len);
	else if (!strcasecmp(data, "userfield") && ast_channel_data(chan))
		locked_copy_string(chan, buf, ast_channel_userfield(chan), len);
	else if (!strcasecmp(data, "channame") && ast_channel_data(chan))
		locked_copy_string(chan, buf, ast_channel_name(chan), len);
	else if (!strcasecmp(data, "linkedid")) {
		ast_channel_lock(chan);
		if (ast_strlen_zero(ast_channel_linkedid(chan))) {
			/* fall back on the channel's uniqueid if linkedid is unset */
			ast_copy_string(buf, ast_channel_uniqueid(chan), len);
		}
		else {
			ast_copy_string(buf, ast_channel_linkedid(chan), len);
		}
		ast_channel_unlock(chan);
	} else if (!strcasecmp(data, "peer")) {
		struct ast_channel *peer;

		peer = ast_channel_bridge_peer(chan);
		if (peer) {
			/* Only real channels could have a bridge peer this way. */
			ast_channel_lock(peer);
			ast_copy_string(buf, ast_channel_name(peer), len);
			ast_channel_unlock(peer);
			ast_channel_unref(peer);
		} else {
			buf[0] = '\0';
			ast_channel_lock(chan);
			if (!ast_channel_tech(chan)) {
				const char *pname;

				/*
				 * A dummy channel can still pass along bridged peer info
				 * via the BRIDGEPEER variable.
				 *
				 * A horrible kludge, but... how else?
				 */
				pname = pbx_builtin_getvar_helper(chan, "BRIDGEPEER");
				if (!ast_strlen_zero(pname)) {
					ast_copy_string(buf, pname, len);
				}
			}
			ast_channel_unlock(chan);
		}
	} else if (!strcasecmp(data, "uniqueid")) {
		locked_copy_string(chan, buf, ast_channel_uniqueid(chan), len);
	} else if (!strcasecmp(data, "transfercapability")) {
		locked_copy_string(chan, buf, transfercapability_table[ast_channel_transfercapability(chan) & 0x1f], len);
	} else if (!strcasecmp(data, "callgroup")) {
		char groupbuf[256];

		locked_copy_string(chan, buf,  ast_print_group(groupbuf, sizeof(groupbuf), ast_channel_callgroup(chan)), len);
	} else if (!strcasecmp(data, "pickupgroup")) {
		char groupbuf[256];

		locked_copy_string(chan, buf,  ast_print_group(groupbuf, sizeof(groupbuf), ast_channel_pickupgroup(chan)), len);
	} else if (!strcasecmp(data, "namedcallgroup")) {
		struct ast_str *tmp_str = ast_str_alloca(1024);

		locked_copy_string(chan, buf,  ast_print_namedgroups(&tmp_str, ast_channel_named_callgroups(chan)), len);
	} else if (!strcasecmp(data, "namedpickupgroup")) {
		struct ast_str *tmp_str = ast_str_alloca(1024);

		locked_copy_string(chan, buf,  ast_print_namedgroups(&tmp_str, ast_channel_named_pickupgroups(chan)), len);
	} else if (!strcasecmp(data, "after_bridge_goto")) {
		ast_bridge_read_after_goto(chan, buf, len);
	} else if (!strcasecmp(data, "amaflags")) {
		ast_channel_lock(chan);
		snprintf(buf, len, "%u", ast_channel_amaflags(chan));
		ast_channel_unlock(chan);
	} else if (!strncasecmp(data, "secure_bridge_", 14)) {
		struct ast_datastore *ds;

		buf[0] = '\0';
		ast_channel_lock(chan);
		if ((ds = ast_channel_datastore_find(chan, &secure_call_info, NULL))) {
			struct ast_secure_call_store *encrypt = ds->data;

			if (!strcasecmp(data, "secure_bridge_signaling")) {
				snprintf(buf, len, "%s", encrypt->signaling ? "1" : "");
			} else if (!strcasecmp(data, "secure_bridge_media")) {
				snprintf(buf, len, "%s", encrypt->media ? "1" : "");
			}
		}
		ast_channel_unlock(chan);
	} else if (!strcasecmp(data, "max_forwards")) {
		ast_channel_lock(chan);
		snprintf(buf, len, "%d", ast_max_forwards_get(chan));
		ast_channel_unlock(chan);
	} else if (!ast_channel_tech(chan) || !ast_channel_tech(chan)->func_channel_read || ast_channel_tech(chan)->func_channel_read(chan, function, data, buf, len)) {
		ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n", data);
		ret = -1;
	}

	return ret;
}
Esempio n. 4
0
int ast_channel_data_add_structure(struct ast_data *tree,
	struct ast_channel *chan, int add_bridged)
{
	struct ast_data *data_bridged;
	struct ast_data *data_cdr;
	struct ast_data *data_flags;
	struct ast_data *data_zones;
	struct ast_data *enum_node;
	struct ast_data *data_softhangup;
#if 0	/* XXX AstData: ast_callerid no longer exists. (Equivalent code not readily apparent.) */
	struct ast_data *data_callerid;
	char value_str[100];
#endif

	if (!tree) {
		return -1;
	}

	ast_data_add_structure(ast_channel, tree, chan);

	if (add_bridged) {
		RAII_VAR(struct ast_channel *, bc, ast_channel_bridge_peer(chan), ast_channel_cleanup);
		if (bc) {
			data_bridged = ast_data_add_node(tree, "bridged");
			if (!data_bridged) {
				return -1;
			}
			ast_channel_data_add_structure(data_bridged, bc, 0);
		}
	}

	ast_data_add_codec(tree, "oldwriteformat", ast_channel_oldwriteformat(chan));
	ast_data_add_codec(tree, "readformat", ast_channel_readformat(chan));
	ast_data_add_codec(tree, "writeformat", ast_channel_writeformat(chan));
	ast_data_add_codec(tree, "rawreadformat", ast_channel_rawreadformat(chan));
	ast_data_add_codec(tree, "rawwriteformat", ast_channel_rawwriteformat(chan));
	ast_data_add_codecs(tree, "nativeformats", ast_channel_nativeformats(chan));

	/* state */
	enum_node = ast_data_add_node(tree, "state");
	if (!enum_node) {
		return -1;
	}
	ast_data_add_str(enum_node, "text", ast_state2str(ast_channel_state(chan)));
	ast_data_add_int(enum_node, "value", ast_channel_state(chan));

	/* hangupcause */
	enum_node = ast_data_add_node(tree, "hangupcause");
	if (!enum_node) {
		return -1;
	}
	ast_data_add_str(enum_node, "text", ast_cause2str(ast_channel_hangupcause(chan)));
	ast_data_add_int(enum_node, "value", ast_channel_hangupcause(chan));

	/* amaflags */
	enum_node = ast_data_add_node(tree, "amaflags");
	if (!enum_node) {
		return -1;
	}
	ast_data_add_str(enum_node, "text", ast_channel_amaflags2string(ast_channel_amaflags(chan)));
	ast_data_add_int(enum_node, "value", ast_channel_amaflags(chan));

	/* transfercapability */
	enum_node = ast_data_add_node(tree, "transfercapability");
	if (!enum_node) {
		return -1;
	}
	ast_data_add_str(enum_node, "text", ast_transfercapability2str(ast_channel_transfercapability(chan)));
	ast_data_add_int(enum_node, "value", ast_channel_transfercapability(chan));

	/* _softphangup */
	data_softhangup = ast_data_add_node(tree, "softhangup");
	if (!data_softhangup) {
		return -1;
	}
	ast_data_add_bool(data_softhangup, "dev", ast_channel_softhangup_internal_flag(chan) & AST_SOFTHANGUP_DEV);
	ast_data_add_bool(data_softhangup, "asyncgoto", ast_channel_softhangup_internal_flag(chan) & AST_SOFTHANGUP_ASYNCGOTO);
	ast_data_add_bool(data_softhangup, "shutdown", ast_channel_softhangup_internal_flag(chan) & AST_SOFTHANGUP_SHUTDOWN);
	ast_data_add_bool(data_softhangup, "timeout", ast_channel_softhangup_internal_flag(chan) & AST_SOFTHANGUP_TIMEOUT);
	ast_data_add_bool(data_softhangup, "appunload", ast_channel_softhangup_internal_flag(chan) & AST_SOFTHANGUP_APPUNLOAD);
	ast_data_add_bool(data_softhangup, "explicit", ast_channel_softhangup_internal_flag(chan) & AST_SOFTHANGUP_EXPLICIT);
	ast_data_add_bool(data_softhangup, "unbridge", ast_channel_softhangup_internal_flag(chan) & AST_SOFTHANGUP_UNBRIDGE);

	/* channel flags */
	data_flags = ast_data_add_node(tree, "flags");
	if (!data_flags) {
		return -1;
	}
	channel_data_add_flags(data_flags, chan);

	ast_data_add_uint(tree, "timetohangup", ast_channel_whentohangup(chan)->tv_sec);

#if 0	/* XXX AstData: ast_callerid no longer exists. (Equivalent code not readily apparent.) */
	/* callerid */
	data_callerid = ast_data_add_node(tree, "callerid");
	if (!data_callerid) {
		return -1;
	}
	ast_data_add_structure(ast_callerid, data_callerid, &(chan->cid));
	/* insert the callerid ton */
	enum_node = ast_data_add_node(data_callerid, "cid_ton");
	if (!enum_node) {
		return -1;
	}
	ast_data_add_int(enum_node, "value", chan->cid.cid_ton);
	snprintf(value_str, sizeof(value_str), "TON: %s/Plan: %s",
		party_number_ton2str(chan->cid.cid_ton),
		party_number_plan2str(chan->cid.cid_ton));
	ast_data_add_str(enum_node, "text", value_str);
#endif

	/* tone zone */
	if (ast_channel_zone(chan)) {
		data_zones = ast_data_add_node(tree, "zone");
		if (!data_zones) {
			return -1;
		}
		ast_tone_zone_data_add_structure(data_zones, ast_channel_zone(chan));
	}

	/* insert cdr */
	data_cdr = ast_data_add_node(tree, "cdr");
	if (!data_cdr) {
		return -1;
	}

	return 0;
}
Esempio n. 5
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;

    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 *) ast_channel_appl(chan), 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(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;
}
Esempio n. 6
0
struct ast_channel_snapshot *ast_channel_snapshot_create(struct ast_channel *chan)
{
	struct ast_channel_snapshot *snapshot;
	struct ast_bridge *bridge;
	char nativeformats[256];
	struct ast_str *write_transpath = ast_str_alloca(256);
	struct ast_str *read_transpath = ast_str_alloca(256);
	struct ast_party_id effective_connected_id;
	struct ast_callid *callid;

	/* no snapshots for dummy channels */
	if (!ast_channel_tech(chan)) {
		return NULL;
	}

	snapshot = ao2_alloc(sizeof(*snapshot), channel_snapshot_dtor);
	if (!snapshot || ast_string_field_init(snapshot, 1024)) {
		ao2_cleanup(snapshot);
		return NULL;
	}

	ast_string_field_set(snapshot, name, ast_channel_name(chan));
	ast_string_field_set(snapshot, type, ast_channel_tech(chan)->type);
	ast_string_field_set(snapshot, accountcode, ast_channel_accountcode(chan));
	ast_string_field_set(snapshot, peeraccount, ast_channel_peeraccount(chan));
	ast_string_field_set(snapshot, userfield, ast_channel_userfield(chan));
	ast_string_field_set(snapshot, uniqueid, ast_channel_uniqueid(chan));
	ast_string_field_set(snapshot, linkedid, ast_channel_linkedid(chan));
	ast_string_field_set(snapshot, hangupsource, ast_channel_hangupsource(chan));
	if (ast_channel_appl(chan)) {
		ast_string_field_set(snapshot, appl, ast_channel_appl(chan));
	}
	if (ast_channel_data(chan)) {
		ast_string_field_set(snapshot, data, ast_channel_data(chan));
	}
	ast_string_field_set(snapshot, context, ast_channel_context(chan));
	ast_string_field_set(snapshot, exten, ast_channel_exten(chan));

	ast_string_field_set(snapshot, caller_name,
		S_COR(ast_channel_caller(chan)->id.name.valid, ast_channel_caller(chan)->id.name.str, ""));
	ast_string_field_set(snapshot, caller_number,
		S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, ""));
	ast_string_field_set(snapshot, caller_dnid, S_OR(ast_channel_dialed(chan)->number.str, ""));
	ast_string_field_set(snapshot, caller_subaddr,
		S_COR(ast_channel_caller(chan)->id.subaddress.valid, ast_channel_caller(chan)->id.subaddress.str, ""));
	ast_string_field_set(snapshot, dialed_subaddr,
		S_COR(ast_channel_dialed(chan)->subaddress.valid, ast_channel_dialed(chan)->subaddress.str, ""));
	ast_string_field_set(snapshot, caller_ani,
		S_COR(ast_channel_caller(chan)->ani.number.valid, ast_channel_caller(chan)->ani.number.str, ""));
	ast_string_field_set(snapshot, caller_rdnis,
		S_COR(ast_channel_redirecting(chan)->from.number.valid, ast_channel_redirecting(chan)->from.number.str, ""));
	ast_string_field_set(snapshot, caller_dnid,
		S_OR(ast_channel_dialed(chan)->number.str, ""));

	ast_string_field_set(snapshot, connected_name,
		S_COR(ast_channel_connected(chan)->id.name.valid, ast_channel_connected(chan)->id.name.str, ""));
	ast_string_field_set(snapshot, connected_number,
		S_COR(ast_channel_connected(chan)->id.number.valid, ast_channel_connected(chan)->id.number.str, ""));
	ast_string_field_set(snapshot, language, ast_channel_language(chan));

	if ((bridge = ast_channel_get_bridge(chan))) {
		ast_string_field_set(snapshot, bridgeid, bridge->uniqueid);
		ao2_cleanup(bridge);
	}

	ast_string_field_set(snapshot, nativeformats, ast_getformatname_multiple(nativeformats, sizeof(nativeformats),
		ast_channel_nativeformats(chan)));
	ast_string_field_set(snapshot, readformat, ast_getformatname(ast_channel_readformat(chan)));
	ast_string_field_set(snapshot, writeformat, ast_getformatname(ast_channel_writeformat(chan)));
	ast_string_field_set(snapshot, writetrans, ast_translate_path_to_str(ast_channel_writetrans(chan), &write_transpath));
	ast_string_field_set(snapshot, readtrans, ast_translate_path_to_str(ast_channel_readtrans(chan), &read_transpath));

	effective_connected_id = ast_channel_connected_effective_id(chan);
	ast_string_field_set(snapshot, effective_name,
		S_COR(effective_connected_id.name.valid, effective_connected_id.name.str, ""));
	ast_string_field_set(snapshot, effective_number,
		S_COR(effective_connected_id.number.valid, effective_connected_id.number.str, ""));

	if ((callid = ast_channel_callid(chan))) {
		ast_callid_strnprint(snapshot->callid, sizeof(snapshot->callid), callid);
		ast_callid_unref(callid);
	}

	snapshot->creationtime = ast_channel_creationtime(chan);
	snapshot->hanguptime = *(ast_channel_whentohangup(chan));
	snapshot->state = ast_channel_state(chan);
	snapshot->priority = ast_channel_priority(chan);
	snapshot->amaflags = ast_channel_amaflags(chan);
	snapshot->hangupcause = ast_channel_hangupcause(chan);
	ast_copy_flags(&snapshot->flags, ast_channel_flags(chan), 0xFFFFFFFF);
	snapshot->caller_pres = ast_party_id_presentation(&ast_channel_caller(chan)->id);
	snapshot->callgroup = ast_channel_callgroup(chan);
	snapshot->pickupgroup = ast_channel_pickupgroup(chan);
	ast_set_flag(&snapshot->softhangup_flags, ast_channel_softhangup_internal_flag(chan));

	snapshot->manager_vars = ast_channel_get_manager_vars(chan);
	snapshot->channel_vars = ast_channel_get_vars(chan);
	snapshot->tech_properties = ast_channel_tech(chan)->properties;

	return snapshot;
}
Esempio n. 7
0
static int func_channel_read(struct ast_channel *chan, const char *function,
                             char *data, char *buf, size_t len)
{
    int ret = 0;
    char tmp[512];
    struct ast_format_cap *tmpcap;

    if (!strcasecmp(data, "audionativeformat")) {
        if ((tmpcap = ast_format_cap_get_type(ast_channel_nativeformats(chan), AST_FORMAT_TYPE_AUDIO))) {
            ast_copy_string(buf, ast_getformatname_multiple(tmp, sizeof(tmp), tmpcap), len);
            tmpcap = ast_format_cap_destroy(tmpcap);
        }
    } else if (!strcasecmp(data, "videonativeformat")) {
        if ((tmpcap = ast_format_cap_get_type(ast_channel_nativeformats(chan), AST_FORMAT_TYPE_VIDEO))) {
            ast_copy_string(buf, ast_getformatname_multiple(tmp, sizeof(tmp), tmpcap), len);
            tmpcap = ast_format_cap_destroy(tmpcap);
        }
    } else if (!strcasecmp(data, "audioreadformat")) {
        ast_copy_string(buf, ast_getformatname(ast_channel_readformat(chan)), len);
    } else if (!strcasecmp(data, "audiowriteformat")) {
        ast_copy_string(buf, ast_getformatname(ast_channel_writeformat(chan)), len);
#ifdef CHANNEL_TRACE
    } else if (!strcasecmp(data, "trace")) {
        ast_channel_lock(chan);
        ast_copy_string(buf, ast_channel_trace_is_enabled(chan) ? "1" : "0", len);
        ast_channel_unlock(chan);
#endif
    } else if (!strcasecmp(data, "tonezone") && ast_channel_zone(chan))
        locked_copy_string(chan, buf, ast_channel_zone(chan)->country, len);
    else if (!strcasecmp(data, "language"))
        locked_copy_string(chan, buf, ast_channel_language(chan), len);
    else if (!strcasecmp(data, "musicclass"))
        locked_copy_string(chan, buf, ast_channel_musicclass(chan), len);
    else if (!strcasecmp(data, "name")) {
        locked_copy_string(chan, buf, ast_channel_name(chan), len);
    } else if (!strcasecmp(data, "parkinglot"))
        locked_copy_string(chan, buf, ast_channel_parkinglot(chan), len);
    else if (!strcasecmp(data, "state"))
        locked_copy_string(chan, buf, ast_state2str(ast_channel_state(chan)), len);
    else if (!strcasecmp(data, "channeltype"))
        locked_copy_string(chan, buf, ast_channel_tech(chan)->type, len);
    else if (!strcasecmp(data, "accountcode"))
        locked_copy_string(chan, buf, ast_channel_accountcode(chan), len);
    else if (!strcasecmp(data, "checkhangup")) {
        ast_channel_lock(chan);
        ast_copy_string(buf, ast_check_hangup(chan) ? "1" : "0", len);
        ast_channel_unlock(chan);
    } else if (!strcasecmp(data, "peeraccount"))
        locked_copy_string(chan, buf, ast_channel_peeraccount(chan), len);
    else if (!strcasecmp(data, "hangupsource"))
        locked_copy_string(chan, buf, ast_channel_hangupsource(chan), len);
    else if (!strcasecmp(data, "appname") && ast_channel_appl(chan))
        locked_copy_string(chan, buf, ast_channel_appl(chan), len);
    else if (!strcasecmp(data, "appdata") && ast_channel_data(chan))
        locked_copy_string(chan, buf, ast_channel_data(chan), len);
    else if (!strcasecmp(data, "exten") && ast_channel_data(chan))
        locked_copy_string(chan, buf, ast_channel_exten(chan), len);
    else if (!strcasecmp(data, "context") && ast_channel_data(chan))
        locked_copy_string(chan, buf, ast_channel_context(chan), len);
    else if (!strcasecmp(data, "userfield") && ast_channel_data(chan))
        locked_copy_string(chan, buf, ast_channel_userfield(chan), len);
    else if (!strcasecmp(data, "channame") && ast_channel_data(chan))
        locked_copy_string(chan, buf, ast_channel_name(chan), len);
    else if (!strcasecmp(data, "linkedid")) {
        ast_channel_lock(chan);
        if (ast_strlen_zero(ast_channel_linkedid(chan))) {
            /* fall back on the channel's uniqueid if linkedid is unset */
            ast_copy_string(buf, ast_channel_uniqueid(chan), len);
        }
        else {
            ast_copy_string(buf, ast_channel_linkedid(chan), len);
        }
        ast_channel_unlock(chan);
    } else if (!strcasecmp(data, "peer")) {
        struct ast_channel *p;
        ast_channel_lock(chan);
        p = ast_bridged_channel(chan);
        if (p || ast_channel_tech(chan) || ast_channel_cdr(chan)) /* dummy channel? if so, we hid the peer name in the language */
            ast_copy_string(buf, (p ? ast_channel_name(p) : ""), len);
        else {
            /* a dummy channel can still pass along bridged peer info via
                           the BRIDGEPEER variable */
            const char *pname = pbx_builtin_getvar_helper(chan, "BRIDGEPEER");
            if (!ast_strlen_zero(pname))
                ast_copy_string(buf, pname, len); /* a horrible kludge, but... how else? */
            else
                buf[0] = 0;
        }
        ast_channel_unlock(chan);
    } else if (!strcasecmp(data, "uniqueid")) {
        locked_copy_string(chan, buf, ast_channel_uniqueid(chan), len);
    } else if (!strcasecmp(data, "transfercapability")) {
        locked_copy_string(chan, buf, transfercapability_table[ast_channel_transfercapability(chan) & 0x1f], len);
    } else if (!strcasecmp(data, "callgroup")) {
        char groupbuf[256];
        locked_copy_string(chan, buf,  ast_print_group(groupbuf, sizeof(groupbuf), ast_channel_callgroup(chan)), len);
    } else if (!strcasecmp(data, "pickupgroup")) {
        char groupbuf[256];
        locked_copy_string(chan, buf,  ast_print_group(groupbuf, sizeof(groupbuf), ast_channel_pickupgroup(chan)), len);
    } else if (!strcasecmp(data, "amaflags")) {
        char amabuf[256];
        snprintf(amabuf,sizeof(amabuf), "%d", ast_channel_amaflags(chan));
        locked_copy_string(chan, buf, amabuf, len);
    } else if (!strncasecmp(data, "secure_bridge_", 14)) {
        struct ast_datastore *ds;
        ast_channel_lock(chan);
        if ((ds = ast_channel_datastore_find(chan, &secure_call_info, NULL))) {
            struct ast_secure_call_store *encrypt = ds->data;
            if (!strcasecmp(data, "secure_bridge_signaling")) {
                snprintf(buf, len, "%s", encrypt->signaling ? "1" : "");
            } else if (!strcasecmp(data, "secure_bridge_media")) {
                snprintf(buf, len, "%s", encrypt->media ? "1" : "");
            }
        }
        ast_channel_unlock(chan);
    } else if (!ast_channel_tech(chan) || !ast_channel_tech(chan)->func_channel_read || ast_channel_tech(chan)->func_channel_read(chan, function, data, buf, len)) {
        ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n", data);
        ret = -1;
    }

    return ret;
}