111 lines
3.6 KiB
Rust
111 lines
3.6 KiB
Rust
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity 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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// Parity 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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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Account management (personal) rpc implementation
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use std::sync::{Arc, Weak};
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use jsonrpc_core::*;
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use v1::traits::Personal;
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use v1::types::{H160 as RpcH160, H256 as RpcH256, TransactionRequest};
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use v1::impls::unlock_sign_and_dispatch;
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use v1::helpers::{TransactionRequest as TRequest};
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use ethcore::account_provider::AccountProvider;
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use util::Address;
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use ethcore::client::MiningBlockChainClient;
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use ethcore::miner::MinerService;
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/// Account management (personal) rpc implementation.
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pub struct PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
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accounts: Weak<AccountProvider>,
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client: Weak<C>,
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miner: Weak<M>,
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signer_port: Option<u16>,
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}
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impl<C, M> PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
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/// Creates new PersonalClient
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pub fn new(store: &Arc<AccountProvider>, client: &Arc<C>, miner: &Arc<M>, signer_port: Option<u16>) -> Self {
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PersonalClient {
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accounts: Arc::downgrade(store),
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client: Arc::downgrade(client),
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miner: Arc::downgrade(miner),
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signer_port: signer_port,
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}
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}
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fn active(&self) -> Result<(), Error> {
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// TODO: only call every 30s at most.
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take_weak!(self.client).keep_alive();
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Ok(())
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}
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}
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impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
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fn signer_enabled(&self, _: Params) -> Result<Value, Error> {
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try!(self.active());
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self.signer_port
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.map(|v| to_value(&v))
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.unwrap_or_else(|| to_value(&false))
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}
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fn accounts(&self, _: Params) -> Result<Value, Error> {
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try!(self.active());
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let store = take_weak!(self.accounts);
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to_value(&store.accounts().into_iter().map(Into::into).collect::<Vec<RpcH160>>())
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}
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fn new_account(&self, params: Params) -> Result<Value, Error> {
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try!(self.active());
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from_params::<(String, )>(params).and_then(
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|(pass, )| {
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let store = take_weak!(self.accounts);
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match store.new_account(&pass) {
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Ok(address) => to_value(&RpcH160::from(address)),
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Err(_) => Err(Error::internal_error())
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}
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}
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)
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}
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fn unlock_account(&self, params: Params) -> Result<Value, Error> {
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try!(self.active());
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from_params::<(RpcH160, String, u64)>(params).and_then(
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|(account, account_pass, _)|{
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let account: Address = account.into();
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let store = take_weak!(self.accounts);
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match store.unlock_account_temporarily(account, account_pass) {
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Ok(_) => Ok(Value::Bool(true)),
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Err(_) => Ok(Value::Bool(false)),
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}
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})
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}
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fn sign_and_send_transaction(&self, params: Params) -> Result<Value, Error> {
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try!(self.active());
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from_params::<(TransactionRequest, String)>(params)
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.and_then(|(request, password)| {
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let request: TRequest = request.into();
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let sender = request.from;
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let accounts = take_weak!(self.accounts);
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match unlock_sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), request, &*accounts, sender, password) {
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Ok(hash) => Ok(hash),
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_ => to_value(&RpcH256::default()),
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}
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})
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}
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}
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