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secretly.go
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/
secretly.go
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package secretly
import (
"errors"
"strings"
)
type Backend interface {
Get(path string) (string, error)
Put(path, val string) error
}
var Backends = map[string]Backend{}
var (
ErrUnknownBackend = errors.New("unknown backend")
ErrNoSuchSecret = errors.New("no such secret")
ErrAmbigiousSecret = errors.New("ambigious secret, provide a subpath after ;")
ErrInvalidSecret = errors.New("invalid secret data detected")
ErrInvalidSecretAccess = errors.New("invalid secret access")
)
func AddBackend(name string, backend Backend) {
Backends[name] = backend
}
func Lookup(id string) (Backend, string, error) {
colon := strings.IndexByte(id, ':')
if colon == -1 {
return nil, "", ErrUnknownBackend
}
be, ok := Backends[id[:colon]]
if !ok {
return nil, "", ErrUnknownBackend
}
return be, id[colon+1:], nil
}
func Get(id string) (string, error) {
be, path, err := Lookup(id)
if err != nil {
return "", err
}
return be.Get(path)
}
func Put(id, value string) error {
be, path, err := Lookup(id)
if err != nil {
return err
}
return be.Put(path, value)
}