137 lines
5.2 KiB
Rust
137 lines
5.2 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity Ethereum.
|
|
|
|
// Parity Ethereum is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// Parity Ethereum 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 General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Unsafe Signing RPC implementation.
|
|
|
|
use std::sync::Arc;
|
|
|
|
use ethereum_types::{Address, H160, H256, H520, U256};
|
|
use jsonrpc_core::{BoxFuture, Result};
|
|
use jsonrpc_core::futures::{future, Future};
|
|
use v1::helpers::{errors};
|
|
use v1::helpers::deprecated::{self, DeprecationNotice};
|
|
use v1::helpers::dispatch::{self, Dispatcher};
|
|
use v1::metadata::Metadata;
|
|
use v1::traits::{EthSigning, ParitySigning};
|
|
use v1::types::{
|
|
Bytes as RpcBytes,
|
|
Either as RpcEither,
|
|
RichRawTransaction as RpcRichRawTransaction,
|
|
TransactionRequest as RpcTransactionRequest,
|
|
ConfirmationPayload as RpcConfirmationPayload,
|
|
ConfirmationResponse as RpcConfirmationResponse,
|
|
};
|
|
|
|
/// Implementation of functions that require signing when no trusted signer is used.
|
|
pub struct SigningUnsafeClient<D> {
|
|
accounts: Arc<dispatch::Accounts>,
|
|
dispatcher: D,
|
|
deprecation_notice: DeprecationNotice,
|
|
}
|
|
|
|
impl<D: Dispatcher + 'static> SigningUnsafeClient<D> {
|
|
/// Creates new SigningUnsafeClient.
|
|
pub fn new(accounts: &Arc<dispatch::Accounts>, dispatcher: D) -> Self {
|
|
SigningUnsafeClient {
|
|
accounts: accounts.clone(),
|
|
dispatcher,
|
|
deprecation_notice: Default::default(),
|
|
}
|
|
}
|
|
|
|
fn handle(&self, payload: RpcConfirmationPayload, account: Address) -> BoxFuture<RpcConfirmationResponse> {
|
|
let accounts = self.accounts.clone();
|
|
|
|
let dis = self.dispatcher.clone();
|
|
Box::new(dispatch::from_rpc(payload, account, &dis)
|
|
.and_then(move |payload| {
|
|
dispatch::execute(dis, &accounts, payload, dispatch::SignWith::Nothing)
|
|
})
|
|
.map(dispatch::WithToken::into_value))
|
|
}
|
|
}
|
|
|
|
impl<D: Dispatcher + 'static> EthSigning for SigningUnsafeClient<D>
|
|
{
|
|
type Metadata = Metadata;
|
|
|
|
fn sign(&self, _: Metadata, address: H160, data: RpcBytes) -> BoxFuture<H520> {
|
|
self.deprecation_notice.print("eth_sign", deprecated::msgs::ACCOUNTS);
|
|
Box::new(self.handle(RpcConfirmationPayload::EthSignMessage((address, data).into()), address)
|
|
.then(|res| match res {
|
|
Ok(RpcConfirmationResponse::Signature(signature)) => Ok(signature),
|
|
Err(e) => Err(e),
|
|
e => Err(errors::internal("Unexpected result", e)),
|
|
}))
|
|
}
|
|
|
|
fn send_transaction(&self, _meta: Metadata, request: RpcTransactionRequest) -> BoxFuture<H256> {
|
|
self.deprecation_notice.print("eth_sendTransaction", deprecated::msgs::ACCOUNTS);
|
|
Box::new(self.handle(RpcConfirmationPayload::SendTransaction(request), self.accounts.default_account())
|
|
.then(|res| match res {
|
|
Ok(RpcConfirmationResponse::SendTransaction(hash)) => Ok(hash),
|
|
Err(e) => Err(e),
|
|
e => Err(errors::internal("Unexpected result", e)),
|
|
}))
|
|
}
|
|
|
|
fn sign_transaction(&self, _meta: Metadata, request: RpcTransactionRequest) -> BoxFuture<RpcRichRawTransaction> {
|
|
self.deprecation_notice.print("eth_signTransaction", deprecated::msgs::ACCOUNTS);
|
|
|
|
Box::new(self.handle(RpcConfirmationPayload::SignTransaction(request), self.accounts.default_account())
|
|
.then(|res| match res {
|
|
Ok(RpcConfirmationResponse::SignTransaction(tx)) => Ok(tx),
|
|
Err(e) => Err(e),
|
|
e => Err(errors::internal("Unexpected result", e)),
|
|
}))
|
|
}
|
|
}
|
|
|
|
impl<D: Dispatcher + 'static> ParitySigning for SigningUnsafeClient<D> {
|
|
type Metadata = Metadata;
|
|
|
|
fn compose_transaction(&self, _meta: Metadata, transaction: RpcTransactionRequest) -> BoxFuture<RpcTransactionRequest> {
|
|
let accounts = self.accounts.clone();
|
|
let default_account = accounts.default_account();
|
|
Box::new(self.dispatcher.fill_optional_fields(transaction.into(), default_account, true).map(Into::into))
|
|
}
|
|
|
|
fn decrypt_message(&self, _: Metadata, address: H160, data: RpcBytes) -> BoxFuture<RpcBytes> {
|
|
self.deprecation_notice.print("parity_decryptMessage", deprecated::msgs::ACCOUNTS);
|
|
Box::new(self.handle(RpcConfirmationPayload::Decrypt((address, data).into()), address)
|
|
.then(|res| match res {
|
|
Ok(RpcConfirmationResponse::Decrypt(data)) => Ok(data),
|
|
Err(e) => Err(e),
|
|
e => Err(errors::internal("Unexpected result", e)),
|
|
}))
|
|
}
|
|
|
|
fn post_sign(&self, _: Metadata, _: H160, _: RpcBytes) -> BoxFuture<RpcEither<U256, RpcConfirmationResponse>> {
|
|
// We don't support this in non-signer mode.
|
|
Box::new(future::err(errors::signer_disabled()))
|
|
}
|
|
|
|
fn post_transaction(&self, _: Metadata, _: RpcTransactionRequest) -> BoxFuture<RpcEither<U256, RpcConfirmationResponse>> {
|
|
// We don't support this in non-signer mode.
|
|
Box::new(future::err(errors::signer_disabled()))
|
|
}
|
|
|
|
fn check_request(&self, _: U256) -> Result<Option<RpcConfirmationResponse>> {
|
|
// We don't support this in non-signer mode.
|
|
Err(errors::signer_disabled())
|
|
}
|
|
}
|