examples/darwin-framework-tool/commands/pairing/PairingCommandBridge.h

/*
 *   Copyright (c) 2022 Project CHIP Authors
 *   All rights reserved.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */

#pragma once
#include "../common/CHIPCommandBridge.h"
#import <Matter/Matter.h>

enum class PairingMode
{
    None,
    Code,
    Ble,
    AlreadyDiscoveredByIndex,
};

enum class PairingNetworkType
{
    None,
    WiFi,
    Thread,
    Ethernet,
};

class PairingCommandBridge : public CHIPCommandBridge
{
public:
    PairingCommandBridge(const char * commandName, PairingMode mode, PairingNetworkType networkType) :
        CHIPCommandBridge(commandName), mPairingMode(mode), mNetworkType(networkType)
    {
        AddArgument("node-id", 0, UINT64_MAX, &mNodeId);
        switch (networkType)
        {
        case PairingNetworkType::None:
        case PairingNetworkType::Ethernet:
            break;
        case PairingNetworkType::WiFi:
            AddArgument("ssid", &mSSID);
            AddArgument("password", &mPassword);
            break;
        case PairingNetworkType::Thread:
            AddArgument("operationalDataset", &mOperationalDataset);
            break;
        }

        switch (mode)
        {
        case PairingMode::None:
            break;
        case PairingMode::Code:
            AddArgument("payload", &mOnboardingPayload);
            break;
        case PairingMode::Ble:
            AddArgument("setup-pin-code", 0, 134217727, &mSetupPINCode);
            AddArgument("discriminator", 0, 4096, &mDiscriminator);
            break;
        case PairingMode::AlreadyDiscoveredByIndex:
            AddArgument("payload", &mOnboardingPayload);
            AddArgument("index", 0, UINT16_MAX, &mIndex);
            break;
        }

        if (mode != PairingMode::None)
        {
            AddArgument("country-code", &mCountryCode,
                        "Country code to use to set the Basic Information cluster's Location attribute");
        }

        AddArgument("use-device-attestation-delegate", 0, 1, &mUseDeviceAttestationDelegate,
                    "If true, use a device attestation delegate that always wants to be notified about attestation results.  "
                    "Defaults to false.");
        AddArgument("device-attestation-failsafe-time", 0, UINT16_MAX, &mDeviceAttestationFailsafeTime,
                    "If set, the time to extend the failsafe to before calling the device attestation delegate");
    }

    /////////// CHIPCommandBridge Interface /////////
    CHIP_ERROR RunCommand() override;
    chip::System::Clock::Timeout GetWaitDuration() const override { return chip::System::Clock::Seconds16(120); }

private:
    void PairWithCode(NSError * __autoreleasing * error);
    void PairWithIndex(NSError * __autoreleasing * error);
    void PairWithPayload(NSError * __autoreleasing * error);
    void Unpair();
    void SetUpDeviceControllerDelegate();

    const PairingMode mPairingMode;
    const PairingNetworkType mNetworkType;
    chip::ByteSpan mOperationalDataset;
    chip::ByteSpan mSSID;
    chip::ByteSpan mPassword;
    chip::NodeId mNodeId;
    uint16_t mDiscriminator;
    uint32_t mSetupPINCode;
    uint16_t mIndex;
    char * mOnboardingPayload;
    chip::Optional<bool> mUseDeviceAttestationDelegate;
    chip::Optional<uint16_t> mDeviceAttestationFailsafeTime;
    chip::Optional<char *> mCountryCode;
};