Exemple #1
0
int save(struct sip_msg* _m, udomain_t* _d, int _cflags, str *_uri)
{
	contact_t* c;
	int st, mode;
	str aor;
	int ret;
	sip_uri_t *u;
	rr_t *route;
	struct sip_uri puri;
	param_hooks_t hooks;
	param_t *params;
	contact_t *contact;
	int use_ob = 1, use_regid = 1;

	u = parse_to_uri(_m);
	if(u==NULL)
		goto error;

	rerrno = R_FINE;
	ret = 1;

	if (parse_message(_m) < 0) {
		goto error;
	}

	if (check_contacts(_m, &st) > 0) {
		goto error;
	}

	if (parse_supported(_m) == 0) {
		if (!(get_supported(_m)	& F_OPTION_TAG_OUTBOUND)
				&& reg_outbound_mode == REG_OUTBOUND_REQUIRE) {
			LM_WARN("Outbound required by server and not supported by UAC\n");
			rerrno = R_OB_UNSUP;
			goto error;
		}
	}

	if (parse_require(_m) == 0) {
		if ((get_require(_m) & F_OPTION_TAG_OUTBOUND)
				&& reg_outbound_mode == REG_OUTBOUND_NONE) {
			LM_WARN("Outbound required by UAC and not supported by server\n");
			rerrno = R_OB_REQD;
			goto error;
		}
	}

	if (reg_outbound_mode != REG_OUTBOUND_NONE
			&& _m->contact && _m->contact->parsed
			&& !(parse_headers(_m, HDR_VIA2_F, 0) == -1 || _m->via2 == 0
				|| _m->via2->error != PARSE_OK)) {
		/* Outbound supported on server, and more than one Via: - not the first hop */

		if (!(parse_headers(_m, HDR_PATH_F, 0) == -1 || _m->path == 0)) {
			route = (rr_t *)0;
			if (parse_rr_body(_m->path->body.s, _m->path->body.len, &route) < 0) {
				LM_ERR("Failed to parse Path: header body\n");
				goto error;
			}
			if (parse_uri(route->nameaddr.uri.s, route->nameaddr.uri.len, &puri) < 0) {
				LM_ERR("Failed to parse Path: URI\n");
				goto error;
			}
			if (parse_params(&puri.params, CLASS_URI, &hooks, &params) != 0) {
				LM_ERR("Failed to parse Path: URI parameters\n");
				goto error;
			}
			if (!hooks.uri.ob) {
				/* No ;ob parameter to top Path: URI - no outbound */
				use_ob = 0;
			}

		} else {
			/* No Path: header - no outbound */
			use_ob = 0;

		}

		contact = ((contact_body_t *) _m->contact->parsed)->contacts;
		if (!contact) {
			LM_ERR("empty Contact:\n");
			goto error;
		}

		if ((use_ob == 0) && (reg_regid_mode == REG_REGID_OUTBOUND)) {
			if ((get_supported(_m) & F_OPTION_TAG_OUTBOUND)
					&& contact->reg_id) {
				LM_WARN("Outbound used by UAC but not supported by edge proxy\n");
				rerrno = R_OB_UNSUP_EDGE;
				goto error;
			} else {
				/* ignore ;reg-id parameter */
				use_regid = 0;
			}
		}
	}

	get_act_time();
	c = get_first_contact(_m);

	if (extract_aor((_uri)?_uri:&get_to(_m)->uri, &aor, NULL) < 0) {
		LM_ERR("failed to extract Address Of Record\n");
		goto error;
	}

	mem_only = is_cflag_set(REG_SAVE_MEM_FL)?FL_MEM:FL_NONE;

	if (c == 0) {
		if (st) {
			if (star(_m, (udomain_t*)_d, &aor, &u->host) < 0) goto error;
			else ret=3;
		} else {
			if (no_contacts(_m, (udomain_t*)_d, &aor, &u->host) < 0) goto error;
			else ret=4;
		}
	} else {
		mode = is_cflag_set(REG_SAVE_REPL_FL)?1:0;
		if ((ret=add_contacts(_m, (udomain_t*)_d, &aor, mode, use_regid)) < 0)
			goto error;
		ret = (ret==0)?1:ret;
	}

	update_stat(accepted_registrations, 1);

	/* Only send reply upon request, not upon reply */
	if ((is_route_type(REQUEST_ROUTE) || is_route_type(FAILURE_ROUTE))
			&& !is_cflag_set(REG_SAVE_NORPL_FL) && (reg_send_reply(_m) < 0))
		return -1;

	return ret;
error:
	update_stat(rejected_registrations, 1);
	if (is_route_type(REQUEST_ROUTE) && !is_cflag_set(REG_SAVE_NORPL_FL) )
		reg_send_reply(_m);

	return 0;
}
Exemple #2
0
int save(struct sip_msg* _m, udomain_t* _d, int _cflags, str *_uri)
{
	contact_t* c;
	int st, mode;
	str aor;
	int ret;
	sip_uri_t *u;

	u = parse_to_uri(_m);
	if(u==NULL)
		goto error;

	rerrno = R_FINE;
	ret = 1;

	if (parse_message(_m) < 0) {
		goto error;
	}

	if (check_contacts(_m, &st) > 0) {
		goto error;
	}

	if (parse_supported(_m) == 0) {
		if (!(((struct supported_body *)_m->supported->parsed)->supported_all
				& F_SUPPORTED_OUTBOUND) && reg_outbound_mode == REG_OUTBOUND_REQUIRE) {
			LM_WARN("Outbound required by server and not supported by UAC\n");
			rerrno = R_OB_UNSUP;
			goto error;
		}
	}
	
	get_act_time();
	c = get_first_contact(_m);

	if (extract_aor((_uri)?_uri:&get_to(_m)->uri, &aor, NULL) < 0) {
		LM_ERR("failed to extract Address Of Record\n");
		goto error;
	}

	mem_only = is_cflag_set(REG_SAVE_MEM_FL)?FL_MEM:FL_NONE;

	if (c == 0) {
		if (st) {
			if (star(_m, (udomain_t*)_d, &aor, &u->host) < 0) goto error;
			else ret=3;
		} else {
			if (no_contacts(_m, (udomain_t*)_d, &aor, &u->host) < 0) goto error;
			else ret=4;
		}
	} else {
		mode = is_cflag_set(REG_SAVE_REPL_FL)?1:0;
		if ((ret=add_contacts(_m, (udomain_t*)_d, &aor, mode)) < 0)
			goto error;
		ret = (ret==0)?1:ret;
	}

	update_stat(accepted_registrations, 1);

	/* Only send reply upon request, not upon reply */
	if ((is_route_type(REQUEST_ROUTE)) && !is_cflag_set(REG_SAVE_NORPL_FL) && (reg_send_reply(_m) < 0))
		return -1;

	return ret;
error:
	update_stat(rejected_registrations, 1);
	if (is_route_type(REQUEST_ROUTE) && !is_cflag_set(REG_SAVE_NORPL_FL) )
		reg_send_reply(_m);

	return 0;
}