152 lines
4.2 KiB
Rust
152 lines
4.2 KiB
Rust
/*
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*
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* Copyright (c) 2020-2022 Project CHIP Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use core::{borrow::Borrow, cell::RefCell};
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use crate::{
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acl::AclMgr,
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data_model::{cluster_basic_information::BasicInfoConfig, sdm::failsafe::FailSafe},
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error::*,
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fabric::FabricMgr,
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mdns::{Mdns, MdnsMgr},
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pairing::{print_pairing_code_and_qr, DiscoveryCapabilities},
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secure_channel::{pake::PaseMgr, spake2p::VerifierData},
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transport::udp::MATTER_PORT,
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utils::{epoch::Epoch, rand::Rand},
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};
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/// Device Commissioning Data
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pub struct CommissioningData {
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/// The data like password or verifier that is required to authenticate
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pub verifier: VerifierData,
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/// The 12-bit discriminator used to differentiate between multiple devices
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pub discriminator: u16,
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}
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/// The primary Matter Object
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pub struct Matter<'a> {
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pub fabric_mgr: RefCell<FabricMgr>,
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pub acl_mgr: RefCell<AclMgr>,
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pub pase_mgr: RefCell<PaseMgr>,
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pub failsafe: RefCell<FailSafe>,
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pub mdns_mgr: RefCell<MdnsMgr<'a>>,
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pub epoch: Epoch,
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pub rand: Rand,
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pub dev_det: &'a BasicInfoConfig<'a>,
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}
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impl<'a> Matter<'a> {
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/// Creates a new Matter object
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///
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/// # Parameters
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/// * dev_att: An object that implements the trait [DevAttDataFetcher]. Any Matter device
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/// requires a set of device attestation certificates and keys. It is the responsibility of
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/// this object to return the device attestation details when queried upon.
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pub fn new(
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dev_det: &'a BasicInfoConfig,
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mdns: &'a mut dyn Mdns,
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epoch: Epoch,
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rand: Rand,
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) -> Self {
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Self {
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fabric_mgr: RefCell::new(FabricMgr::new()),
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acl_mgr: RefCell::new(AclMgr::new()),
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pase_mgr: RefCell::new(PaseMgr::new(epoch, rand)),
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failsafe: RefCell::new(FailSafe::new()),
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mdns_mgr: RefCell::new(MdnsMgr::new(
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dev_det.vid,
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dev_det.pid,
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dev_det.device_name,
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MATTER_PORT,
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mdns,
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)),
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epoch,
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rand,
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dev_det,
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}
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}
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pub fn dev_det(&self) -> &BasicInfoConfig {
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self.dev_det
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}
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pub fn start<const N: usize>(
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&mut self,
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dev_comm: CommissioningData,
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buf: &mut [u8],
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) -> Result<(), Error> {
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let open_comm_window = self.fabric_mgr.borrow().is_empty();
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if open_comm_window {
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print_pairing_code_and_qr::<N>(
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self.dev_det,
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&dev_comm,
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DiscoveryCapabilities::default(),
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buf,
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);
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self.pase_mgr.borrow_mut().enable_pase_session(
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dev_comm.verifier,
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dev_comm.discriminator,
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&mut self.mdns_mgr.borrow_mut(),
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)?;
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}
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Ok(())
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}
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}
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impl<'a> Borrow<RefCell<FabricMgr>> for Matter<'a> {
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fn borrow(&self) -> &RefCell<FabricMgr> {
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&self.fabric_mgr
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}
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}
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impl<'a> Borrow<RefCell<AclMgr>> for Matter<'a> {
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fn borrow(&self) -> &RefCell<AclMgr> {
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&self.acl_mgr
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}
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}
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impl<'a> Borrow<RefCell<PaseMgr>> for Matter<'a> {
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fn borrow(&self) -> &RefCell<PaseMgr> {
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&self.pase_mgr
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}
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}
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impl<'a> Borrow<RefCell<FailSafe>> for Matter<'a> {
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fn borrow(&self) -> &RefCell<FailSafe> {
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&self.failsafe
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}
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}
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impl<'a> Borrow<RefCell<MdnsMgr<'a>>> for Matter<'a> {
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fn borrow(&self) -> &RefCell<MdnsMgr<'a>> {
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&self.mdns_mgr
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}
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}
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impl<'a> Borrow<Epoch> for Matter<'a> {
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fn borrow(&self) -> &Epoch {
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&self.epoch
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}
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}
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impl<'a> Borrow<Rand> for Matter<'a> {
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fn borrow(&self) -> &Rand {
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&self.rand
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}
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}
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