mirror of https://github.com/ethereum/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
2.0 KiB
48 lines
2.0 KiB
// 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 xeth
|
|
|
|
// Frontend should be implemented by users of XEth. Its methods are
|
|
// called whenever XEth makes a decision that requires user input.
|
|
type Frontend interface {
|
|
// AskPassword is called when a new account is created or updated
|
|
AskPassword() (string, bool)
|
|
|
|
// UnlockAccount is called when a transaction needs to be signed
|
|
// but the key corresponding to the transaction's sender is
|
|
// locked.
|
|
//
|
|
// It should unlock the account with the given address and return
|
|
// true if unlocking succeeded.
|
|
UnlockAccount(address []byte) bool
|
|
|
|
// This is called for all transactions inititated through
|
|
// Transact. It should prompt the user to confirm the transaction
|
|
// and return true if the transaction was acknowledged.
|
|
//
|
|
// ConfirmTransaction is not used for Call transactions
|
|
// because they cannot change any state.
|
|
ConfirmTransaction(tx string) bool
|
|
}
|
|
|
|
// dummyFrontend is a non-interactive frontend that allows all
|
|
// transactions but cannot not unlock any keys.
|
|
type dummyFrontend struct{}
|
|
|
|
func (dummyFrontend) AskPassword() (string, bool) { return "", false }
|
|
func (dummyFrontend) UnlockAccount([]byte) bool { return false }
|
|
func (dummyFrontend) ConfirmTransaction(string) bool { return true }
|
|
|