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Merge branch 'vmtracing' into diffing

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This commit is contained in:
Gav Wood
2016-06-02 12:28:09 +02:00
parent 5c63311268 d40a038f37
commit bc5c3da2af
93 changed files with 2826 additions and 1597 deletions
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256
rpc/src/v1/impls/eth.rs
View File

@@ -18,17 +18,16 @@
extern crate ethash;
use std::collections::HashSet;
use std::sync::{Arc, Weak, Mutex};
use std::ops::Deref;
use ethsync::{SyncProvider, SyncState};
use ethminer::{MinerService, ExternalMinerService};
use ethcore::miner::{MinerService, ExternalMinerService};
use jsonrpc_core::*;
use util::numbers::*;
use util::sha3::*;
use util::rlp::{encode, decode, UntrustedRlp, View};
use util::keys::store::AccountProvider;
use ethcore::client::{BlockChainClient, BlockID, TransactionID, UncleID};
use ethcore::client::{MiningBlockChainClient, BlockID, TransactionID, UncleID};
use ethcore::block::IsBlock;
use ethcore::views::*;
use ethcore::ethereum::Ethash;
@@ -36,15 +35,14 @@ use ethcore::transaction::{Transaction as EthTransaction, SignedTransaction, Act
use ethcore::log_entry::LogEntry;
use ethcore::filter::Filter as EthcoreFilter;
use self::ethash::SeedHashCompute;
use v1::traits::{Eth, EthFilter};
use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, TransactionRequest, CallRequest, OptionalValue, Index, Filter, Log, Receipt};
use v1::helpers::{PollFilter, PollManager};
use v1::impls::{dispatch_transaction, sign_and_dispatch};
use v1::traits::Eth;
use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, CallRequest, OptionalValue, Index, Filter, Log, Receipt};
use v1::impls::dispatch_transaction;
use serde;
/// Eth rpc implementation.
pub struct EthClient<C, S, A, M, EM> where
C: BlockChainClient,
C: MiningBlockChainClient,
S: SyncProvider,
A: AccountProvider,
M: MinerService,
@@ -59,7 +57,7 @@ pub struct EthClient<C, S, A, M, EM> where
}
impl<C, S, A, M, EM> EthClient<C, S, A, M, EM> where
C: BlockChainClient,
C: MiningBlockChainClient,
S: SyncProvider,
A: AccountProvider,
M: MinerService,
@@ -170,6 +168,25 @@ impl<C, S, A, M, EM> EthClient<C, S, A, M, EM> where
}
}
pub fn pending_logs<M>(miner: &M, filter: &EthcoreFilter) -> Vec<Log> where M: MinerService {
let receipts = miner.pending_receipts();
let pending_logs = receipts.into_iter()
.flat_map(|(hash, r)| r.logs.into_iter().map(|l| (hash.clone(), l)).collect::<Vec<(H256, LogEntry)>>())
.collect::<Vec<(H256, LogEntry)>>();
let result = pending_logs.into_iter()
.filter(|pair| filter.matches(&pair.1))
.map(|pair| {
let mut log = Log::from(pair.1);
log.transaction_hash = Some(pair.0);
log
})
.collect();
result
}
const MAX_QUEUE_SIZE_TO_MINE_ON: usize = 4; // because uncles go back 6.
fn params_len(params: &Params) -> usize {
@@ -193,25 +210,6 @@ fn from_params_default_third<F1, F2>(params: Params) -> Result<(F1, F2, BlockNum
}
}
fn pending_logs<M>(miner: &M, filter: &EthcoreFilter) -> Vec<Log> where M: MinerService {
let receipts = miner.pending_receipts();
let pending_logs = receipts.into_iter()
.flat_map(|(hash, r)| r.logs.into_iter().map(|l| (hash.clone(), l)).collect::<Vec<(H256, LogEntry)>>())
.collect::<Vec<(H256, LogEntry)>>();
let result = pending_logs.into_iter()
.filter(|pair| filter.matches(&pair.1))
.map(|pair| {
let mut log = Log::from(pair.1);
log.transaction_hash = Some(pair.0);
log
})
.collect();
result
}
// must be in range [-32099, -32000]
const UNSUPPORTED_REQUEST_CODE: i64 = -32000;
@@ -224,7 +222,7 @@ fn make_unsupported_err() -> Error {
}
impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM> where
C: BlockChainClient + 'static,
C: MiningBlockChainClient + 'static,
S: SyncProvider + 'static,
A: AccountProvider + 'static,
M: MinerService + 'static,
@@ -496,23 +494,6 @@ impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM> where
})
}
fn sign(&self, params: Params) -> Result<Value, Error> {
from_params::<(Address, H256)>(params).and_then(|(addr, msg)| {
to_value(&take_weak!(self.accounts).sign(&addr, &msg).unwrap_or(H520::zero()))
})
}
fn send_transaction(&self, params: Params) -> Result<Value, Error> {
from_params::<(TransactionRequest, )>(params)
.and_then(|(request, )| {
let accounts = take_weak!(self.accounts);
match accounts.account_secret(&request.from) {
Ok(secret) => sign_and_dispatch(&self.client, &self.miner, request, secret),
Err(_) => to_value(&H256::zero())
}
})
}
fn send_raw_transaction(&self, params: Params) -> Result<Value, Error> {
from_params::<(Bytes, )>(params)
.and_then(|(raw_transaction, )| {
@@ -563,186 +544,3 @@ impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM> where
rpc_unimplemented!()
}
}
/// Eth filter rpc implementation.
pub struct EthFilterClient<C, M> where
C: BlockChainClient,
M: MinerService {
client: Weak<C>,
miner: Weak<M>,
polls: Mutex<PollManager<PollFilter>>,
}
impl<C, M> EthFilterClient<C, M> where
C: BlockChainClient,
M: MinerService {
/// Creates new Eth filter client.
pub fn new(client: &Arc<C>, miner: &Arc<M>) -> Self {
EthFilterClient {
client: Arc::downgrade(client),
miner: Arc::downgrade(miner),
polls: Mutex::new(PollManager::new()),
}
}
}
impl<C, M> EthFilter for EthFilterClient<C, M> where
C: BlockChainClient + 'static,
M: MinerService + 'static {
fn new_filter(&self, params: Params) -> Result<Value, Error> {
from_params::<(Filter,)>(params)
.and_then(|(filter,)| {
let mut polls = self.polls.lock().unwrap();
let block_number = take_weak!(self.client).chain_info().best_block_number;
let id = polls.create_poll(PollFilter::Logs(block_number, Default::default(), filter));
to_value(&U256::from(id))
})
}
fn new_block_filter(&self, params: Params) -> Result<Value, Error> {
match params {
Params::None => {
let mut polls = self.polls.lock().unwrap();
let id = polls.create_poll(PollFilter::Block(take_weak!(self.client).chain_info().best_block_number));
to_value(&U256::from(id))
},
_ => Err(Error::invalid_params())
}
}
fn new_pending_transaction_filter(&self, params: Params) -> Result<Value, Error> {
match params {
Params::None => {
let mut polls = self.polls.lock().unwrap();
let pending_transactions = take_weak!(self.miner).pending_transactions_hashes();
let id = polls.create_poll(PollFilter::PendingTransaction(pending_transactions));
to_value(&U256::from(id))
},
_ => Err(Error::invalid_params())
}
}
fn filter_changes(&self, params: Params) -> Result<Value, Error> {
let client = take_weak!(self.client);
from_params::<(Index,)>(params)
.and_then(|(index,)| {
let mut polls = self.polls.lock().unwrap();
match polls.poll_mut(&index.value()) {
None => Ok(Value::Array(vec![] as Vec<Value>)),
Some(filter) => match *filter {
PollFilter::Block(ref mut block_number) => {
// + 1, cause we want to return hashes including current block hash.
let current_number = client.chain_info().best_block_number + 1;
let hashes = (*block_number..current_number).into_iter()
.map(BlockID::Number)
.filter_map(|id| client.block_hash(id))
.collect::<Vec<H256>>();
*block_number = current_number;
to_value(&hashes)
},
PollFilter::PendingTransaction(ref mut previous_hashes) => {
// get hashes of pending transactions
let current_hashes = take_weak!(self.miner).pending_transactions_hashes();
let new_hashes =
{
let previous_hashes_set = previous_hashes.iter().collect::<HashSet<_>>();
// find all new hashes
current_hashes
.iter()
.filter(|hash| !previous_hashes_set.contains(hash))
.cloned()
.collect::<Vec<H256>>()
};
// save all hashes of pending transactions
*previous_hashes = current_hashes;
// return new hashes
to_value(&new_hashes)
},
PollFilter::Logs(ref mut block_number, ref mut previous_logs, ref filter) => {
// retrive the current block number
let current_number = client.chain_info().best_block_number;
// check if we need to check pending hashes
let include_pending = filter.to_block == Some(BlockNumber::Pending);
// build appropriate filter
let mut filter: EthcoreFilter = filter.clone().into();
filter.from_block = BlockID::Number(*block_number);
filter.to_block = BlockID::Latest;
// retrieve logs in range from_block..min(BlockID::Latest..to_block)
let mut logs = client.logs(filter.clone())
.into_iter()
.map(From::from)
.collect::<Vec<Log>>();
// additionally retrieve pending logs
if include_pending {
let pending_logs = pending_logs(take_weak!(self.miner).deref(), &filter);
// remove logs about which client was already notified about
let new_pending_logs: Vec<_> = pending_logs.iter()
.filter(|p| !previous_logs.contains(p))
.cloned()
.collect();
// save all logs retrieved by client
*previous_logs = pending_logs.into_iter().collect();
// append logs array with new pending logs
logs.extend(new_pending_logs);
}
// save current block number as next from block number
*block_number = current_number;
to_value(&logs)
}
}
}
})
}
fn filter_logs(&self, params: Params) -> Result<Value, Error> {
from_params::<(Index,)>(params)
.and_then(|(index,)| {
let mut polls = self.polls.lock().unwrap();
match polls.poll(&index.value()) {
Some(&PollFilter::Logs(ref _block_number, ref _previous_log, ref filter)) => {
let include_pending = filter.to_block == Some(BlockNumber::Pending);
let filter: EthcoreFilter = filter.clone().into();
let mut logs = take_weak!(self.client).logs(filter.clone())
.into_iter()
.map(From::from)
.collect::<Vec<Log>>();
if include_pending {
logs.extend(pending_logs(take_weak!(self.miner).deref(), &filter));
}
to_value(&logs)
},
// just empty array
_ => Ok(Value::Array(vec![] as Vec<Value>)),
}
})
}
fn uninstall_filter(&self, params: Params) -> Result<Value, Error> {
from_params::<(Index,)>(params)
.and_then(|(index,)| {
self.polls.lock().unwrap().remove_poll(&index.value());
to_value(&true)
})
}
}

214
rpc/src/v1/impls/eth_filter.rs Normal file
View File

@@ -0,0 +1,214 @@
// 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/>.
//! Eth Filter RPC implementation
use std::ops::Deref;
use std::sync::{Arc, Weak, Mutex};
use std::collections::HashSet;
use jsonrpc_core::*;
use util::numbers::*;
use ethcore::miner::MinerService;
use ethcore::filter::Filter as EthcoreFilter;
use ethcore::client::{BlockChainClient, BlockID};
use v1::traits::EthFilter;
use v1::types::{BlockNumber, Index, Filter, Log};
use v1::helpers::{PollFilter, PollManager};
use v1::impls::eth::pending_logs;
/// Eth filter rpc implementation.
pub struct EthFilterClient<C, M> where
C: BlockChainClient,
M: MinerService {
client: Weak<C>,
miner: Weak<M>,
polls: Mutex<PollManager<PollFilter>>,
}
impl<C, M> EthFilterClient<C, M> where
C: BlockChainClient,
M: MinerService {
/// Creates new Eth filter client.
pub fn new(client: &Arc<C>, miner: &Arc<M>) -> Self {
EthFilterClient {
client: Arc::downgrade(client),
miner: Arc::downgrade(miner),
polls: Mutex::new(PollManager::new()),
}
}
}
impl<C, M> EthFilter for EthFilterClient<C, M> where
C: BlockChainClient + 'static,
M: MinerService + 'static {
fn new_filter(&self, params: Params) -> Result<Value, Error> {
from_params::<(Filter,)>(params)
.and_then(|(filter,)| {
let mut polls = self.polls.lock().unwrap();
let block_number = take_weak!(self.client).chain_info().best_block_number;
let id = polls.create_poll(PollFilter::Logs(block_number, Default::default(), filter));
to_value(&U256::from(id))
})
}
fn new_block_filter(&self, params: Params) -> Result<Value, Error> {
match params {
Params::None => {
let mut polls = self.polls.lock().unwrap();
let id = polls.create_poll(PollFilter::Block(take_weak!(self.client).chain_info().best_block_number));
to_value(&U256::from(id))
},
_ => Err(Error::invalid_params())
}
}
fn new_pending_transaction_filter(&self, params: Params) -> Result<Value, Error> {
match params {
Params::None => {
let mut polls = self.polls.lock().unwrap();
let pending_transactions = take_weak!(self.miner).pending_transactions_hashes();
let id = polls.create_poll(PollFilter::PendingTransaction(pending_transactions));
to_value(&U256::from(id))
},
_ => Err(Error::invalid_params())
}
}
fn filter_changes(&self, params: Params) -> Result<Value, Error> {
let client = take_weak!(self.client);
from_params::<(Index,)>(params)
.and_then(|(index,)| {
let mut polls = self.polls.lock().unwrap();
match polls.poll_mut(&index.value()) {
None => Ok(Value::Array(vec![] as Vec<Value>)),
Some(filter) => match *filter {
PollFilter::Block(ref mut block_number) => {
// + 1, cause we want to return hashes including current block hash.
let current_number = client.chain_info().best_block_number + 1;
let hashes = (*block_number..current_number).into_iter()
.map(BlockID::Number)
.filter_map(|id| client.block_hash(id))
.collect::<Vec<H256>>();
*block_number = current_number;
to_value(&hashes)
},
PollFilter::PendingTransaction(ref mut previous_hashes) => {
// get hashes of pending transactions
let current_hashes = take_weak!(self.miner).pending_transactions_hashes();
let new_hashes =
{
let previous_hashes_set = previous_hashes.iter().collect::<HashSet<_>>();
// find all new hashes
current_hashes
.iter()
.filter(|hash| !previous_hashes_set.contains(hash))
.cloned()
.collect::<Vec<H256>>()
};
// save all hashes of pending transactions
*previous_hashes = current_hashes;
// return new hashes
to_value(&new_hashes)
},
PollFilter::Logs(ref mut block_number, ref mut previous_logs, ref filter) => {
// retrive the current block number
let current_number = client.chain_info().best_block_number;
// check if we need to check pending hashes
let include_pending = filter.to_block == Some(BlockNumber::Pending);
// build appropriate filter
let mut filter: EthcoreFilter = filter.clone().into();
filter.from_block = BlockID::Number(*block_number);
filter.to_block = BlockID::Latest;
// retrieve logs in range from_block..min(BlockID::Latest..to_block)
let mut logs = client.logs(filter.clone())
.into_iter()
.map(From::from)
.collect::<Vec<Log>>();
// additionally retrieve pending logs
if include_pending {
let pending_logs = pending_logs(take_weak!(self.miner).deref(), &filter);
// remove logs about which client was already notified about
let new_pending_logs: Vec<_> = pending_logs.iter()
.filter(|p| !previous_logs.contains(p))
.cloned()
.collect();
// save all logs retrieved by client
*previous_logs = pending_logs.into_iter().collect();
// append logs array with new pending logs
logs.extend(new_pending_logs);
}
// save current block number as next from block number
*block_number = current_number;
to_value(&logs)
}
}
}
})
}
fn filter_logs(&self, params: Params) -> Result<Value, Error> {
from_params::<(Index,)>(params)
.and_then(|(index,)| {
let mut polls = self.polls.lock().unwrap();
match polls.poll(&index.value()) {
Some(&PollFilter::Logs(ref _block_number, ref _previous_log, ref filter)) => {
let include_pending = filter.to_block == Some(BlockNumber::Pending);
let filter: EthcoreFilter = filter.clone().into();
let mut logs = take_weak!(self.client).logs(filter.clone())
.into_iter()
.map(From::from)
.collect::<Vec<Log>>();
if include_pending {
logs.extend(pending_logs(take_weak!(self.miner).deref(), &filter));
}
to_value(&logs)
},
// just empty array
_ => Ok(Value::Array(vec![] as Vec<Value>)),
}
})
}
fn uninstall_filter(&self, params: Params) -> Result<Value, Error> {
from_params::<(Index,)>(params)
.and_then(|(index,)| {
self.polls.lock().unwrap().remove_poll(&index.value());
to_value(&true)
})
}
}

111
rpc/src/v1/impls/eth_signing.rs Normal file
View File

@@ -0,0 +1,111 @@
// 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/>.
//! Eth Signing RPC implementation.
use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use ethcore::miner::MinerService;
use ethcore::client::MiningBlockChainClient;
use util::numbers::*;
use util::keys::store::AccountProvider;
use v1::helpers::{SigningQueue, ConfirmationsQueue};
use v1::traits::EthSigning;
use v1::types::TransactionRequest;
use v1::impls::sign_and_dispatch;
/// Implementation of functions that require signing when no trusted signer is used.
pub struct EthSigningQueueClient {
queue: Weak<ConfirmationsQueue>,
}
impl EthSigningQueueClient {
/// Creates a new signing queue client given shared signing queue.
pub fn new(queue: &Arc<ConfirmationsQueue>) -> Self {
EthSigningQueueClient {
queue: Arc::downgrade(queue),
}
}
}
impl EthSigning for EthSigningQueueClient {
fn sign(&self, _params: Params) -> Result<Value, Error> {
// TODO [ToDr] Implement sign when rest of the signing queue is ready.
rpc_unimplemented!()
}
fn send_transaction(&self, params: Params) -> Result<Value, Error> {
from_params::<(TransactionRequest, )>(params)
.and_then(|(request, )| {
let queue = take_weak!(self.queue);
queue.add_request(request);
// TODO [ToDr] Block and wait for confirmation?
to_value(&H256::zero())
})
}
}
/// Implementation of functions that require signing when no trusted signer is used.
pub struct EthSigningUnsafeClient<C, A, M> where
C: MiningBlockChainClient,
A: AccountProvider,
M: MinerService {
client: Weak<C>,
accounts: Weak<A>,
miner: Weak<M>,
}
impl<C, A, M> EthSigningUnsafeClient<C, A, M> where
C: MiningBlockChainClient,
A: AccountProvider,
M: MinerService {
/// Creates new EthClient.
pub fn new(client: &Arc<C>, accounts: &Arc<A>, miner: &Arc<M>)
-> Self {
EthSigningUnsafeClient {
client: Arc::downgrade(client),
miner: Arc::downgrade(miner),
accounts: Arc::downgrade(accounts),
}
}
}
impl<C, A, M> EthSigning for EthSigningUnsafeClient<C, A, M> where
C: MiningBlockChainClient + 'static,
A: AccountProvider + 'static,
M: MinerService + 'static {
fn sign(&self, params: Params) -> Result<Value, Error> {
from_params::<(Address, H256)>(params).and_then(|(addr, msg)| {
to_value(&take_weak!(self.accounts).sign(&addr, &msg).unwrap_or(H520::zero()))
})
}
fn send_transaction(&self, params: Params) -> Result<Value, Error> {
from_params::<(TransactionRequest, )>(params)
.and_then(|(request, )| {
let accounts = take_weak!(self.accounts);
match accounts.account_secret(&request.from) {
Ok(secret) => sign_and_dispatch(&self.client, &self.miner, request, secret),
Err(_) => to_value(&H256::zero())
}
})
}
}

4
rpc/src/v1/impls/ethcore.rs
View File

@@ -23,12 +23,12 @@ use std::ops::Deref;
use std::collections::BTreeMap;
use jsonrpc_core::*;
use serde;
use ethminer::MinerService;
use ethcore::miner::MinerService;
use ethcore::state_diff::StateDiff;
use ethcore::account_diff::{Diff, Existance};
use ethcore::transaction::{Transaction as EthTransaction, SignedTransaction, Action};
use ethcore::client::{BlockChainClient, CallAnalytics};
use ethcore::trace::VMTrace;
use ethcore::transaction::{Transaction as EthTransaction, SignedTransaction, Action};
use v1::traits::Ethcore;
use v1::types::{Bytes, CallRequest};

18
rpc/src/v1/impls/mod.rs
View File

@@ -31,24 +31,30 @@ macro_rules! rpc_unimplemented {
mod web3;
mod eth;
mod eth_filter;
mod eth_signing;
mod net;
mod personal;
mod personal_signer;
mod ethcore;
mod traces;
mod rpc;
pub use self::web3::Web3Client;
pub use self::eth::{EthClient, EthFilterClient};
pub use self::eth::EthClient;
pub use self::eth_filter::EthFilterClient;
pub use self::eth_signing::{EthSigningUnsafeClient, EthSigningQueueClient};
pub use self::net::NetClient;
pub use self::personal::PersonalClient;
pub use self::personal_signer::SignerClient;
pub use self::ethcore::EthcoreClient;
pub use self::traces::TracesClient;
pub use self::rpc::RpcClient;
use v1::types::TransactionRequest;
use std::sync::Weak;
use ethminer::{AccountDetails, MinerService};
use ethcore::client::BlockChainClient;
use ethcore::miner::{AccountDetails, MinerService};
use ethcore::client::MiningBlockChainClient;
use ethcore::transaction::{Action, SignedTransaction, Transaction};
use util::numbers::*;
use util::rlp::encode;
@@ -56,7 +62,7 @@ use util::bytes::ToPretty;
use jsonrpc_core::{Error, to_value, Value};
fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedTransaction) -> Result<Value, Error>
where C: BlockChainClient, M: MinerService {
where C: MiningBlockChainClient, M: MinerService {
let hash = signed_transaction.hash();
let import = miner.import_own_transaction(client, signed_transaction, |a: &Address| {
@@ -70,7 +76,7 @@ fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedT
}
fn sign_and_dispatch<C, M>(client: &Weak<C>, miner: &Weak<M>, request: TransactionRequest, secret: H256) -> Result<Value, Error>
where C: BlockChainClient, M: MinerService {
where C: MiningBlockChainClient, M: MinerService {
let client = take_weak!(client);
let miner = take_weak!(miner);
@@ -92,4 +98,4 @@ fn sign_and_dispatch<C, M>(client: &Weak<C>, miner: &Weak<M>, request: Transacti
trace!(target: "miner", "send_transaction: dispatching tx: {}", encode(&signed_transaction).to_vec().pretty());
dispatch_transaction(&*client, &*miner, signed_transaction)
}
}

12
rpc/src/v1/impls/personal.rs
View File

@@ -20,21 +20,21 @@ use jsonrpc_core::*;
use v1::traits::Personal;
use v1::types::TransactionRequest;
use v1::impls::sign_and_dispatch;
use util::keys::store::*;
use util::keys::store::AccountProvider;
use util::numbers::*;
use ethcore::client::BlockChainClient;
use ethminer::MinerService;
use ethcore::client::MiningBlockChainClient;
use ethcore::miner::MinerService;
/// Account management (personal) rpc implementation.
pub struct PersonalClient<A, C, M>
where A: AccountProvider, C: BlockChainClient, M: MinerService {
where A: AccountProvider, C: MiningBlockChainClient, M: MinerService {
accounts: Weak<A>,
client: Weak<C>,
miner: Weak<M>,
}
impl<A, C, M> PersonalClient<A, C, M>
where A: AccountProvider, C: BlockChainClient, M: MinerService {
where A: AccountProvider, C: MiningBlockChainClient, M: MinerService {
/// Creates new PersonalClient
pub fn new(store: &Arc<A>, client: &Arc<C>, miner: &Arc<M>) -> Self {
PersonalClient {
@@ -46,7 +46,7 @@ impl<A, C, M> PersonalClient<A, C, M>
}
impl<A: 'static, C: 'static, M: 'static> Personal for PersonalClient<A, C, M>
where A: AccountProvider, C: BlockChainClient, M: MinerService {
where A: AccountProvider, C: MiningBlockChainClient, M: MinerService {
fn accounts(&self, _: Params) -> Result<Value, Error> {
let store = take_weak!(self.accounts);
match store.accounts() {

93
rpc/src/v1/impls/personal_signer.rs Normal file
View File

@@ -0,0 +1,93 @@
// 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/>.
//! Transactions Confirmations (personal) rpc implementation
use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use v1::traits::PersonalSigner;
use v1::types::TransactionModification;
use v1::impls::sign_and_dispatch;
use v1::helpers::{SigningQueue, ConfirmationsQueue};
use util::keys::store::AccountProvider;
use util::numbers::*;
use ethcore::client::MiningBlockChainClient;
use ethcore::miner::MinerService;
/// Transactions confirmation (personal) rpc implementation.
pub struct SignerClient<A, C, M>
where A: AccountProvider, C: MiningBlockChainClient, M: MinerService {
queue: Weak<ConfirmationsQueue>,
accounts: Weak<A>,
client: Weak<C>,
miner: Weak<M>,
}
impl<A: 'static, C: 'static, M: 'static> SignerClient<A, C, M>
where A: AccountProvider, C: MiningBlockChainClient, M: MinerService {
/// Create new instance of signer client.
pub fn new(store: &Arc<A>, client: &Arc<C>, miner: &Arc<M>, queue: &Arc<ConfirmationsQueue>) -> Self {
SignerClient {
queue: Arc::downgrade(queue),
accounts: Arc::downgrade(store),
client: Arc::downgrade(client),
miner: Arc::downgrade(miner),
}
}
}
impl<A: 'static, C: 'static, M: 'static> PersonalSigner for SignerClient<A, C, M>
where A: AccountProvider, C: MiningBlockChainClient, M: MinerService {
fn transactions_to_confirm(&self, _params: Params) -> Result<Value, Error> {
let queue = take_weak!(self.queue);
to_value(&queue.requests())
}
fn confirm_transaction(&self, params: Params) -> Result<Value, Error> {
from_params::<(U256, TransactionModification, String)>(params).and_then(
|(id, modification, pass)| {
let accounts = take_weak!(self.accounts);
let queue = take_weak!(self.queue);
queue.remove_request(id)
.and_then(|confirmation| {
let mut request = confirmation.transaction;
// apply modification
if let Some(gas_price) = modification.gas_price {
request.gas_price = Some(gas_price);
}
match accounts.locked_account_secret(&request.from, &pass) {
Ok(secret) => Some(sign_and_dispatch(&self.client, &self.miner, request, secret)),
Err(_) => None
}
})
.unwrap_or_else(|| to_value(&H256::zero()))
}
)
}
fn reject_transaction(&self, params: Params) -> Result<Value, Error> {
from_params::<(U256, )>(params).and_then(
|(id, )| {
let queue = take_weak!(self.queue);
let res = queue.remove_request(id);
to_value(&res.is_some())
}
)
}
}