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

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// 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/>.
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//! Account management (personal) rpc implementation
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use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use v1::traits::Personal;
use v1::types::TransactionRequest;
use v1::impls::sign_and_dispatch;
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use util::keys::store::*;
use util::numbers::*;
use ethcore::client::BlockChainClient;
use ethminer::MinerService;
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/// Account management (personal) rpc implementation.
pub struct PersonalClient<A, C, M>
where A: AccountProvider, C: BlockChainClient, M: MinerService {
accounts: Weak<A>,
client: Weak<C>,
miner: Weak<M>,
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}
impl<A, C, M> PersonalClient<A, C, M>
where A: AccountProvider, C: BlockChainClient, M: MinerService {
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/// Creates new PersonalClient
pub fn new(store: &Arc<A>, client: &Arc<C>, miner: &Arc<M>) -> Self {
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PersonalClient {
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accounts: Arc::downgrade(store),
client: Arc::downgrade(client),
miner: Arc::downgrade(miner),
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}
}
}
impl<A: 'static, C: 'static, M: 'static> Personal for PersonalClient<A, C, M>
where A: AccountProvider, C: BlockChainClient, M: MinerService {
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fn accounts(&self, _: Params) -> Result<Value, Error> {
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let store = take_weak!(self.accounts);
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match store.accounts() {
Ok(account_list) => to_value(&account_list),
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Err(_) => Err(Error::internal_error())
}
}
fn new_account(&self, params: Params) -> Result<Value, Error> {
from_params::<(String, )>(params).and_then(
|(pass, )| {
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let store = take_weak!(self.accounts);
match store.new_account(&pass) {
Ok(address) => to_value(&address),
Err(_) => Err(Error::internal_error())
}
}
)
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}
fn unlock_account(&self, params: Params) -> Result<Value, Error> {
from_params::<(Address, String, u64)>(params).and_then(
|(account, account_pass, _)|{
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let store = take_weak!(self.accounts);
match store.unlock_account_temp(&account, &account_pass) {
Ok(_) => Ok(Value::Bool(true)),
Err(_) => Ok(Value::Bool(false)),
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}
})
}
fn sign_and_send_transaction(&self, params: Params) -> Result<Value, Error> {
from_params::<(TransactionRequest, String)>(params)
.and_then(|(request, password)| {
let accounts = take_weak!(self.accounts);
match accounts.locked_account_secret(&request.from, &password) {
Ok(secret) => sign_and_dispatch(&self.client, &self.miner, request, secret),
Err(_) => to_value(&H256::zero()),
}
})
}
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}