mirror of https://github.com/poanetwork/quorum.git
111 lines
3.9 KiB
Go
111 lines
3.9 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package core
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import (
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"context"
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"encoding/json"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/internal/ethapi"
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"github.com/ethereum/go-ethereum/log"
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)
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type AuditLogger struct {
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log log.Logger
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api ExternalAPI
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}
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func (l *AuditLogger) List(ctx context.Context) (Accounts, error) {
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l.log.Info("List", "type", "request", "metadata", MetadataFromContext(ctx).String())
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res, e := l.api.List(ctx)
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l.log.Info("List", "type", "response", "data", res.String())
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return res, e
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}
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func (l *AuditLogger) New(ctx context.Context) (accounts.Account, error) {
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return l.api.New(ctx)
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}
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func (l *AuditLogger) SignTransaction(ctx context.Context, args SendTxArgs, methodSelector *string) (*ethapi.SignTransactionResult, error) {
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sel := "<nil>"
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if methodSelector != nil {
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sel = *methodSelector
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}
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l.log.Info("SignTransaction", "type", "request", "metadata", MetadataFromContext(ctx).String(),
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"tx", args.String(),
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"methodSelector", sel)
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res, e := l.api.SignTransaction(ctx, args, methodSelector)
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if res != nil {
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l.log.Info("SignTransaction", "type", "response", "data", common.Bytes2Hex(res.Raw), "error", e)
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} else {
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l.log.Info("SignTransaction", "type", "response", "data", res, "error", e)
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}
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return res, e
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}
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func (l *AuditLogger) Sign(ctx context.Context, addr common.MixedcaseAddress, data hexutil.Bytes) (hexutil.Bytes, error) {
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l.log.Info("Sign", "type", "request", "metadata", MetadataFromContext(ctx).String(),
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"addr", addr.String(), "data", common.Bytes2Hex(data))
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b, e := l.api.Sign(ctx, addr, data)
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l.log.Info("Sign", "type", "response", "data", common.Bytes2Hex(b), "error", e)
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return b, e
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}
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func (l *AuditLogger) EcRecover(ctx context.Context, data, sig hexutil.Bytes) (common.Address, error) {
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l.log.Info("EcRecover", "type", "request", "metadata", MetadataFromContext(ctx).String(),
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"data", common.Bytes2Hex(data))
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a, e := l.api.EcRecover(ctx, data, sig)
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l.log.Info("EcRecover", "type", "response", "addr", a.String(), "error", e)
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return a, e
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}
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func (l *AuditLogger) Export(ctx context.Context, addr common.Address) (json.RawMessage, error) {
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l.log.Info("Export", "type", "request", "metadata", MetadataFromContext(ctx).String(),
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"addr", addr.Hex())
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j, e := l.api.Export(ctx, addr)
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// In this case, we don't actually log the json-response, which may be extra sensitive
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l.log.Info("Export", "type", "response", "json response size", len(j), "error", e)
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return j, e
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}
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func (l *AuditLogger) Import(ctx context.Context, keyJSON json.RawMessage) (Account, error) {
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// Don't actually log the json contents
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l.log.Info("Import", "type", "request", "metadata", MetadataFromContext(ctx).String(),
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"keyJSON size", len(keyJSON))
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a, e := l.api.Import(ctx, keyJSON)
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l.log.Info("Import", "type", "response", "addr", a.String(), "error", e)
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return a, e
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}
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func NewAuditLogger(path string, api ExternalAPI) (*AuditLogger, error) {
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l := log.New("api", "signer")
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handler, err := log.FileHandler(path, log.LogfmtFormat())
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if err != nil {
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return nil, err
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}
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l.SetHandler(handler)
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l.Info("Configured", "audit log", path)
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return &AuditLogger{l, api}, nil
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}
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