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device.go
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device.go
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// Copyright 2018 Shift Devices AG
//
// 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.
// Package bitbox02 implements the Device and Keystore interfaces to integrate the bitbox02 into the
// app.
package bitbox02
import (
"github.com/digitalbitbox/bitbox-wallet-app/backend/devices/bitbox02/api"
"github.com/digitalbitbox/bitbox-wallet-app/backend/devices/bitbox02common"
keystoreInterface "github.com/digitalbitbox/bitbox-wallet-app/backend/keystore"
"github.com/digitalbitbox/bitbox-wallet-app/backend/signing"
"github.com/digitalbitbox/bitbox-wallet-app/util/logging"
"github.com/digitalbitbox/bitbox-wallet-app/util/semver"
"github.com/sirupsen/logrus"
)
// ProductName is the name of the BitBox02 product.
// If you change this, be sure to check the frontend and other places which assume this is a
// constant.
const ProductName = "bitbox02"
// Device implements device.Device.
type Device struct {
api.Device
deviceID string
log *logrus.Entry
}
// NewDevice creates a new instance of Device.
func NewDevice(
deviceID string,
version *semver.SemVer,
edition bitbox02common.Edition,
config api.ConfigInterface,
communication api.Communication,
) *Device {
log := logging.Get().
WithGroup("device").
WithField("deviceID", deviceID).
WithField("productName", ProductName)
log.Info("Plugged in device")
return &Device{
Device: *api.NewDevice(version, edition, config, communication, logger{log}),
deviceID: deviceID,
log: log,
}
}
// ProductName implements device.Device.
func (device *Device) ProductName() string {
return ProductName
}
// Identifier implements device.Device.
func (device *Device) Identifier() string {
return device.deviceID
}
// KeystoreForConfiguration implements device.Device.
func (device *Device) KeystoreForConfiguration(configuration *signing.Configuration, cosignerIndex int) keystoreInterface.Keystore {
if device.Status() != api.StatusInitialized {
return nil
}
return &keystore{
device: device,
configuration: configuration,
cosignerIndex: cosignerIndex,
log: device.log,
}
}