// 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) }