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author | Péter Szilágyi <peterke@gmail.com> | 2016-04-12 22:51:09 +0800 |
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committer | Péter Szilágyi <peterke@gmail.com> | 2016-04-12 22:51:09 +0800 |
commit | 1e9b504ee7c7ebfd4b2658c66fad53fe6d440811 (patch) | |
tree | 66d229bcfb3381fe0964faf573fc6cf6b0073c75 /accounts/key_store_plain.go | |
parent | 33e4f51749cdfcb9125159aae8481a8130e50062 (diff) | |
parent | 6498df7b0290139df57629568d824dfa242900cc (diff) | |
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Merge pull request #2284 from fjl/accounts-addr-cache
accounts: cache key addresses
Diffstat (limited to 'accounts/key_store_plain.go')
-rw-r--r-- | accounts/key_store_plain.go | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/accounts/key_store_plain.go b/accounts/key_store_plain.go new file mode 100644 index 000000000..ceb455281 --- /dev/null +++ b/accounts/key_store_plain.go @@ -0,0 +1,62 @@ +// Copyright 2014 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 accounts + +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 + } else { + return filepath.Join(ks.keysDirPath, filename) + } +} |