openethereum/rpc/src/v1/impls/personal.rs

97 lines
3.1 KiB
Rust

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity 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 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. If not, see <http://www.gnu.org/licenses/>.
//! Account management (personal) rpc implementation
use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use v1::traits::Personal;
use v1::types::TransactionRequest;
use v1::impls::unlock_sign_and_dispatch;
use ethcore::account_provider::AccountProvider;
use util::numbers::*;
use ethcore::client::MiningBlockChainClient;
use ethcore::miner::MinerService;
/// Account management (personal) rpc implementation.
pub struct PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
accounts: Weak<AccountProvider>,
client: Weak<C>,
miner: Weak<M>,
signer_port: Option<u16>,
}
impl<C, M> PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
/// Creates new PersonalClient
pub fn new(store: &Arc<AccountProvider>, client: &Arc<C>, miner: &Arc<M>, signer_port: Option<u16>) -> Self {
PersonalClient {
accounts: Arc::downgrade(store),
client: Arc::downgrade(client),
miner: Arc::downgrade(miner),
signer_port: signer_port,
}
}
}
impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
fn signer_enabled(&self, _: Params) -> Result<Value, Error> {
self.signer_port
.map(|v| to_value(&v))
.unwrap_or_else(|| to_value(&false))
}
fn accounts(&self, _: Params) -> Result<Value, Error> {
let store = take_weak!(self.accounts);
to_value(&store.accounts())
}
fn new_account(&self, params: Params) -> Result<Value, Error> {
from_params::<(String, )>(params).and_then(
|(pass, )| {
let store = take_weak!(self.accounts);
match store.new_account(&pass) {
Ok(address) => to_value(&address),
Err(_) => Err(Error::internal_error())
}
}
)
}
fn unlock_account(&self, params: Params) -> Result<Value, Error> {
from_params::<(Address, String, u64)>(params).and_then(
|(account, account_pass, _)|{
let store = take_weak!(self.accounts);
match store.unlock_account_temporarily(account, account_pass) {
Ok(_) => Ok(Value::Bool(true)),
Err(_) => Ok(Value::Bool(false)),
}
})
}
fn sign_and_send_transaction(&self, params: Params) -> Result<Value, Error> {
from_params::<(TransactionRequest, String)>(params)
.and_then(|(request, password)| {
let sender = request.from;
let accounts = take_weak!(self.accounts);
match unlock_sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), request, &*accounts, sender, password) {
Ok(hash) => to_value(&hash),
_ => to_value(&H256::zero()),
}
})
}
}