cosmos-sdk/crypto/keys/keyerror/errors.go

82 lines
1.4 KiB
Go

package keyerror
import (
"fmt"
)
const (
codeKeyNotFound = 1
codeWrongPassword = 2
)
type keybaseError interface {
error
Code() int
}
type errKeyNotFound struct {
code int
name string
}
func (e errKeyNotFound) Code() int {
return e.code
}
func (e errKeyNotFound) Error() string {
return fmt.Sprintf("Key %s not found", e.name)
}
// NewErrKeyNotFound returns a standardized error reflecting that the specified key doesn't exist
func NewErrKeyNotFound(name string) error {
return errKeyNotFound{
code: codeKeyNotFound,
name: name,
}
}
// IsErrKeyNotFound returns true if the given error is errKeyNotFound
func IsErrKeyNotFound(err error) bool {
if err == nil {
return false
}
if keyErr, ok := err.(keybaseError); ok {
if keyErr.Code() == codeKeyNotFound {
return true
}
}
return false
}
type errWrongPassword struct {
code int
}
func (e errWrongPassword) Code() int {
return e.code
}
func (e errWrongPassword) Error() string {
return "invalid account password"
}
// NewErrWrongPassword returns a standardized error reflecting that the specified password is wrong
func NewErrWrongPassword() error {
return errWrongPassword{
code: codeWrongPassword,
}
}
// IsErrWrongPassword returns true if the given error is errWrongPassword
func IsErrWrongPassword(err error) bool {
if err == nil {
return false
}
if keyErr, ok := err.(keybaseError); ok {
if keyErr.Code() == codeWrongPassword {
return true
}
}
return false
}