106 lines
3.6 KiB
Rust
106 lines
3.6 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 crate::{
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acl::AclMgr,
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data_model::{
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cluster_basic_information::BasicInfoConfig, core::DataModel,
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sdm::dev_att::DevAttDataFetcher,
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},
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error::*,
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fabric::FabricMgr,
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interaction_model::InteractionModel,
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mdns::Mdns,
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secure_channel::core::SecureChannel,
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transport,
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};
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use std::sync::Arc;
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#[derive(Default)]
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/// Device Commissioning Data
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pub struct CommissioningData {
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/// The commissioning salt
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pub salt: [u8; 16],
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/// The password for commissioning the device
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// TODO: We should replace this with verifier instead of password
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pub passwd: u32,
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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 {
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transport_mgr: transport::mgr::Mgr,
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data_model: DataModel,
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fabric_mgr: Arc<FabricMgr>,
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}
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impl Matter {
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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: &BasicInfoConfig,
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dev_att: Box<dyn DevAttDataFetcher>,
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dev_comm: &CommissioningData,
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) -> Result<Box<Matter>, Error> {
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let mdns = Mdns::get()?;
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mdns.set_values(dev_det.vid, dev_det.pid, dev_comm.discriminator);
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let fabric_mgr = Arc::new(FabricMgr::new()?);
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let acl_mgr = Arc::new(AclMgr::new()?);
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let open_comm_window = fabric_mgr.is_empty();
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let data_model = DataModel::new(dev_det, dev_att, fabric_mgr.clone(), acl_mgr)?;
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let mut matter = Box::new(Matter {
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transport_mgr: transport::mgr::Mgr::new()?,
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data_model,
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fabric_mgr,
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});
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let interaction_model =
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Box::new(InteractionModel::new(Box::new(matter.data_model.clone())));
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matter.transport_mgr.register_protocol(interaction_model)?;
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let mut secure_channel = Box::new(SecureChannel::new(matter.fabric_mgr.clone()));
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if open_comm_window {
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secure_channel.open_comm_window(&dev_comm.salt, dev_comm.passwd)?;
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}
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matter.transport_mgr.register_protocol(secure_channel)?;
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Ok(matter)
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}
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/// Returns an Arc to [DataModel]
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///
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/// The Data Model is where you express what is the type of your device. Typically
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/// once you gets this reference, you acquire the write lock and add your device
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/// types, clusters, attributes, commands to the data model.
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pub fn get_data_model(&self) -> DataModel {
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self.data_model.clone()
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}
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/// Starts the Matter daemon
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///
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/// This call does NOT return
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///
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/// This call starts the Matter daemon that starts communication with other Matter
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/// devices on the network.
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pub fn start_daemon(&mut self) -> Result<(), Error> {
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self.transport_mgr.start()
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}
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}
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