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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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