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- // Copyright 2015 The go-ethereum Authors
- // This file is part of the go-ethereum library.
- //
- // The go-ethereum library is free software: you can redistribute it and/or modify
- // it under the terms of the GNU Lesser General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // The go-ethereum library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public License
- // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
- package keystore
- import (
- "encoding/json"
- "fmt"
- "os"
- "path/filepath"
- "github.com/ethereum/go-ethereum/common"
- )
- type keyStorePlain struct {
- keysDirPath string
- }
- func (ks keyStorePlain) GetKey(addr common.Address, filename, auth string) (*Key, error) {
- fd, err := os.Open(filename)
- if err != nil {
- return nil, err
- }
- defer fd.Close()
- key := new(Key)
- if err := json.NewDecoder(fd).Decode(key); err != nil {
- return nil, err
- }
- if key.Address != addr {
- return nil, fmt.Errorf("key content mismatch: have address %x, want %x", key.Address, addr)
- }
- return key, nil
- }
- func (ks keyStorePlain) StoreKey(filename string, key *Key, auth string) error {
- content, err := json.Marshal(key)
- if err != nil {
- return err
- }
- return writeKeyFile(filename, content)
- }
- func (ks keyStorePlain) JoinPath(filename string) string {
- if filepath.IsAbs(filename) {
- return filename
- }
- return filepath.Join(ks.keysDirPath, filename)
- }
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