84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package eebus
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import (
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"fmt"
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"github.com/evcc-io/evcc/util"
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"github.com/evcc-io/evcc/util/machine"
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)
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const (
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BrandName string = "EVCC"
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Model string = "HEMS"
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)
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// used as common name in cert generation
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var DeviceCode = util.Getenv("EEBUS_DEVICE_CODE", "EVCC_HEMS_01")
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type Certificate struct {
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Public string `json:"public"`
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Private string `json:"private"`
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}
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type Config struct {
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URI_ string `mapstructure:"uri" json:"uri"` // TODO deprecated
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Port int `json:"port"`
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ShipID string `json:"shipid"`
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Interfaces []string `json:"interfaces,omitempty"`
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Certificate Certificate `json:"certificate"`
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}
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// IsConfigured returns true if the EEbus server is configured
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func (c Config) IsConfigured() bool {
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return len(c.Certificate.Public) > 0 && len(c.Certificate.Private) > 0
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}
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// Redacted implements the redactor interface used by the tee publisher
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func (c Config) Redacted() any {
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return Config{
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URI_: c.URI_,
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Port: c.Port,
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ShipID: c.ShipID,
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Interfaces: c.Interfaces,
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Certificate: Certificate{
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Public: c.Certificate.Public,
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Private: util.Masked(c.Certificate.Private),
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},
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}
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}
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func createShipID() string {
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protectedID := machine.ProtectedID("evcc-eebus")
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return fmt.Sprintf("%s-%0x", "EVCC", protectedID[:8])
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}
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func DefaultConfig(conf *Config) (*Config, error) {
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cert, err := CreateCertificate()
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if err != nil {
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return nil, err
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}
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public, private, err := GetX509KeyPair(cert)
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if err != nil {
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return nil, err
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}
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res := Config{
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Port: 4712,
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ShipID: createShipID(),
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Certificate: Certificate{
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Public: public,
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Private: private,
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},
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}
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return &res, nil
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}
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// Ski returns the EEbus server SKI
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func Ski() string {
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if Instance == nil {
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return ""
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}
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return Instance.ski
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}
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