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TransactionConfirmation API

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This commit is contained in:
Tomasz Drwięga 2016-05-28 18:50:00 +02:00
parent 8c3b56511a
commit 99f9747a3f
11 changed files with 274 additions and 43 deletions
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2
rpc/src/v1/helpers/mod.rs
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@ -20,4 +20,4 @@ mod signing_queue;
pub use self::poll_manager::PollManager;
pub use self::poll_filter::PollFilter;
pub use self::signing_queue::SigningQueue;
pub use self::signing_queue::{ConfirmationsQueue, SigningQueue};

52
rpc/src/v1/helpers/signing_queue.rs
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@ -15,41 +15,57 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Mutex;
use std::collections::HashSet;
use v1::types::TransactionRequest;
use std::collections::HashMap;
use v1::types::{TransactionRequest, TransactionConfirmation};
use util::U256;
/// A queue of transactions awaiting to be confirmed and signed.
pub trait SigningQueue: Send + Sync {
/// Add new request to the queue.
fn add_request(&self, transaction: TransactionRequest);
fn add_request(&self, transaction: TransactionRequest) -> U256;
/// Remove request from the queue.
fn remove_request(&self, id: TransactionRequest);
fn remove_request(&self, id: U256) -> Option<TransactionConfirmation>;
/// Return copy of all the requests in the queue.
fn requests(&self) -> HashSet<TransactionRequest>;
fn requests(&self) -> Vec<TransactionConfirmation>;
}
impl SigningQueue for Mutex<HashSet<TransactionRequest>> {
fn add_request(&self, transaction: TransactionRequest) {
self.lock().unwrap().insert(transaction);
#[derive(Default)]
pub struct ConfirmationsQueue {
id: Mutex<U256>,
queue: Mutex<HashMap<U256, TransactionConfirmation>>,
}
fn remove_request(&self, id: TransactionRequest) {
self.lock().unwrap().remove(&id);
impl SigningQueue for ConfirmationsQueue {
fn add_request(&self, transaction: TransactionRequest) -> U256 {
// Increment id
let id = {
let mut last_id = self.id.lock().unwrap();
*last_id = *last_id + U256::from(1);
*last_id
};
let mut queue = self.queue.lock().unwrap();
queue.insert(id, TransactionConfirmation {
id: id,
transaction: transaction,
});
id
}
fn requests(&self) -> HashSet<TransactionRequest> {
let queue = self.lock().unwrap();
queue.clone()
fn remove_request(&self, id: U256) -> Option<TransactionConfirmation> {
self.queue.lock().unwrap().remove(&id)
}
fn requests(&self) -> Vec<TransactionConfirmation> {
let queue = self.queue.lock().unwrap();
queue.values().cloned().collect()
}
}
#[cfg(test)]
mod test {
use std::sync::Mutex;
use std::collections::HashSet;
use util::hash::Address;
use util::numbers::U256;
use v1::types::TransactionRequest;
@ -58,7 +74,7 @@ mod test {
#[test]
fn should_work_for_hashset() {
// given
let queue = Mutex::new(HashSet::new());
let queue = ConfirmationsQueue::default();
let request = TransactionRequest {
from: Address::from(1),
@ -76,6 +92,8 @@ mod test {
// then
assert_eq!(all.len(), 1);
assert!(all.contains(&request));
let el = all.get(0).unwrap();
assert_eq!(el.id, U256::from(1));
assert_eq!(el.transaction, request);
}
}

36
rpc/src/v1/impls/personal_signer.rs
View File

@ -18,8 +18,8 @@
use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use v1::traits::SignerPersonal;
use v1::types::TransactionRequest;
use v1::traits::PersonalSigner;
use v1::types::TransactionModification;
use v1::impls::sign_and_dispatch;
use v1::helpers::SigningQueue;
use util::keys::store::AccountProvider;
@ -50,20 +50,44 @@ impl<A: 'static, C: 'static, M: 'static> SignerClient<A, C, M>
}
}
impl<A: 'static, C: 'static, M: 'static> SignerPersonal for SignerClient<A, C, M>
impl<A: 'static, C: 'static, M: 'static> PersonalSigner for SignerClient<A, C, M>
where A: AccountProvider, C: BlockChainClient, M: MinerService {
fn transactions_to_confirm(&self, params: Params) -> Result<Value, Error> {
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> {
Err(Error::internal_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> {
Err(Error::internal_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())
}
)
}
}

2
rpc/src/v1/mod.rs
View File

@ -25,6 +25,6 @@ pub mod traits;
pub mod tests;
pub mod types;
pub use self::traits::{Web3, Eth, EthFilter, EthSigning, Personal, Net, Ethcore, Traces, Rpc};
pub use self::traits::{Web3, Eth, EthFilter, EthSigning, Personal, PersonalSigner, Net, Ethcore, Traces, Rpc};
pub use self::impls::*;
pub use self::helpers::SigningQueue;

20
rpc/src/v1/tests/mocked/eth_signing.rs
View File

@ -14,42 +14,40 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::collections::HashSet;
use std::sync::{Arc, Mutex};
use std::sync::Arc;
use jsonrpc_core::IoHandler;
use v1::impls::EthSigningQueueClient;
use v1::traits::EthSigning;
use v1::helpers::SigningQueue;
use v1::helpers::{ConfirmationsQueue, SigningQueue};
use util::keys::TestAccount;
struct EthSignerTester {
struct EthSigningTester {
pub queue: Arc<SigningQueue>,
pub io: IoHandler,
}
impl Default for EthSignerTester {
impl Default for EthSigningTester {
fn default() -> Self {
let queue : Arc<SigningQueue> = Arc::new(Mutex::new(HashSet::new()));
let queue: Arc<SigningQueue> = Arc::new(ConfirmationsQueue::default());
let io = IoHandler::new();
io.add_delegate(EthSigningQueueClient::new(&queue).to_delegate());
EthSignerTester {
EthSigningTester {
queue: queue,
io: io,
}
}
}
fn eth_signer() -> EthSignerTester {
EthSignerTester::default()
fn eth_signing() -> EthSigningTester {
EthSigningTester::default()
}
#[test]
fn should_add_transaction_to_queue() {
// given
let tester = eth_signer();
let tester = eth_signing();
let account = TestAccount::new("123");
let address = account.address();
assert_eq!(tester.queue.requests().len(), 0);

152
rpc/src/v1/tests/mocked/personal_signer.rs
View File

@ -14,4 +14,156 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use std::str::FromStr;
use std::collections::HashMap;
use jsonrpc_core::IoHandler;
use util::numbers::*;
use util::keys::{TestAccount, TestAccountProvider};
use ethcore::client::TestBlockChainClient;
use ethcore::transaction::{Transaction, Action};
use v1::{SignerClient, PersonalSigner};
use v1::tests::helpers::TestMinerService;
use v1::helpers::{SigningQueue, ConfirmationsQueue};
use v1::types::TransactionRequest;
struct PersonalSignerTester {
queue: Arc<SigningQueue>,
accounts: Arc<TestAccountProvider>,
io: IoHandler,
miner: Arc<TestMinerService>,
// these unused fields are necessary to keep the data alive
// as the handler has only weak pointers.
_client: Arc<TestBlockChainClient>,
}
fn blockchain_client() -> Arc<TestBlockChainClient> {
let client = TestBlockChainClient::new();
Arc::new(client)
}
fn accounts_provider() -> Arc<TestAccountProvider> {
let accounts = HashMap::new();
let ap = TestAccountProvider::new(accounts);
Arc::new(ap)
}
fn miner_service() -> Arc<TestMinerService> {
Arc::new(TestMinerService::default())
}
fn signer_tester() -> PersonalSignerTester {
let queue: Arc<SigningQueue> = Arc::new(ConfirmationsQueue::default());
let accounts = accounts_provider();
let client = blockchain_client();
let miner = miner_service();
let io = IoHandler::new();
io.add_delegate(SignerClient::new(&accounts, &client, &miner, &queue).to_delegate());
PersonalSignerTester {
queue: queue,
accounts: accounts,
io: io,
miner: miner,
_client: client,
}
}
#[test]
fn should_return_list_of_transactions_in_queue() {
// given
let tester = signer_tester();
tester.queue.add_request(TransactionRequest {
from: Address::from(1),
to: Some(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
gas_price: Some(U256::from(10_000)),
gas: Some(U256::from(10_000_000)),
value: Some(U256::from(1)),
data: None,
nonce: None,
});
// when
let request = r#"{"jsonrpc":"2.0","method":"personal_transactionsToConfirm","params":[],"id":1}"#;
let response = r#"{"jsonrpc":"2.0","result":[{"id":"0x01","transaction":{"data":null,"from":"0x0000000000000000000000000000000000000001","gas":"0x989680","gasPrice":"0x2710","nonce":null,"to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","value":"0x01"}}],"id":1}"#;
// then
assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
}
#[test]
fn should_reject_transaction_from_queue_without_dispatching() {
// given
let tester = signer_tester();
tester.queue.add_request(TransactionRequest {
from: Address::from(1),
to: Some(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
gas_price: Some(U256::from(10_000)),
gas: Some(U256::from(10_000_000)),
value: Some(U256::from(1)),
data: None,
nonce: None,
});
assert_eq!(tester.queue.requests().len(), 1);
// when
let request = r#"{"jsonrpc":"2.0","method":"personal_rejectTransaction","params":["0x01"],"id":1}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
// then
assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
assert_eq!(tester.queue.requests().len(), 0);
assert_eq!(tester.miner.imported_transactions.lock().unwrap().len(), 0);
}
#[test]
fn should_confirm_transaction_and_dispatch() {
// given
let tester = signer_tester();
let account = TestAccount::new("test");
let address = account.address();
let secret = account.secret.clone();
let recipient = Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap();
tester.accounts.accounts
.write()
.unwrap()
.insert(address, account);
tester.queue.add_request(TransactionRequest {
from: address,
to: Some(recipient),
gas_price: Some(U256::from(10_000)),
gas: Some(U256::from(10_000_000)),
value: Some(U256::from(1)),
data: None,
nonce: None,
});
let t = Transaction {
nonce: U256::zero(),
gas_price: U256::from(0x1000),
gas: U256::from(10_000_000),
action: Action::Call(recipient),
value: U256::from(0x1),
data: vec![]
}.sign(&secret);
assert_eq!(tester.queue.requests().len(), 1);
// when
let request = r#"{
"jsonrpc":"2.0",
"method":"personal_confirmTransaction",
"params":["0x01", {"gasPrice":"0x1000"}, "test"],
"id":1
}"#;
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
// then
assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
assert_eq!(tester.queue.requests().len(), 0);
assert_eq!(tester.miner.imported_transactions.lock().unwrap().len(), 1);
}

2
rpc/src/v1/traits/mod.rs
View File

@ -31,7 +31,7 @@ pub mod rpc;
pub use self::web3::Web3;
pub use self::eth::{Eth, EthFilter, EthSigning};
pub use self::net::Net;
pub use self::personal::{Personal, SignerPersonal};
pub use self::personal::{Personal, PersonalSigner};
pub use self::ethcore::Ethcore;
pub use self::traces::Traces;
pub use self::rpc::Rpc;

8
rpc/src/v1/traits/personal.rs
View File

@ -45,7 +45,7 @@ pub trait Personal: Sized + Send + Sync + 'static {
}
/// Personal extension for transactions confirmations rpc interface.
pub trait SignerPersonal: Sized + Send + Sync + 'static {
pub trait PersonalSigner: Sized + Send + Sync + 'static {
/// Returns a list of transactions to confirm.
fn transactions_to_confirm(&self, _: Params) -> Result<Value, Error>;
@ -59,9 +59,9 @@ pub trait SignerPersonal: Sized + Send + Sync + 'static {
/// Should be used to convert object to io delegate.
fn to_delegate(self) -> IoDelegate<Self> {
let mut delegate = IoDelegate::new(Arc::new(self));
delegate.add_method("personal_transactionsToConfirm", SignerPersonal::transactions_to_confirm);
delegate.add_method("personal_confirmTransaction", SignerPersonal::confirm_transaction);
delegate.add_method("personal_rejectTransaction", SignerPersonal::reject_transaction);
delegate.add_method("personal_transactionsToConfirm", PersonalSigner::transactions_to_confirm);
delegate.add_method("personal_confirmTransaction", PersonalSigner::confirm_transaction);
delegate.add_method("personal_rejectTransaction", PersonalSigner::reject_transaction);
delegate
}
}

2
rpc/src/v1/types/mod.rs.in
View File

@ -38,7 +38,7 @@ pub use self::log::Log;
pub use self::optionals::OptionalValue;
pub use self::sync::{SyncStatus, SyncInfo};
pub use self::transaction::Transaction;
pub use self::transaction_request::TransactionRequest;
pub use self::transaction_request::{TransactionRequest, TransactionConfirmation, TransactionModification};
pub use self::call_request::CallRequest;
pub use self::receipt::Receipt;
pub use self::trace::Trace;

39
rpc/src/v1/types/transaction_request.rs
View File

@ -40,6 +40,24 @@ pub struct TransactionRequest {
pub nonce: Option<U256>,
}
/// Transaction confirmation waiting in a queue
#[derive(Debug, Clone, Default, Eq, PartialEq, Hash, Serialize)]
pub struct TransactionConfirmation {
/// Id of this confirmation
pub id: U256,
/// TransactionRequest
pub transaction: TransactionRequest,
}
/// Possible modifications to the confirmed transaction sent by SystemUI
#[derive(Debug, PartialEq, Deserialize)]
pub struct TransactionModification {
/// Modified gas price
#[serde(rename="gasPrice")]
pub gas_price: Option<U256>,
}
#[cfg(test)]
mod tests {
use std::str::FromStr;
@ -135,5 +153,26 @@ mod tests {
nonce: None,
});
}
#[test]
fn should_deserialize_modification() {
// given
let s1 = r#"{
"gasPrice":"0x0ba43b7400"
}"#;
let s2 = r#"{}"#;
// when
let res1: TransactionModification = serde_json::from_str(s1).unwrap();
let res2: TransactionModification = serde_json::from_str(s2).unwrap();
// then
assert_eq!(res1, TransactionModification {
gas_price: Some(U256::from_str("0ba43b7400").unwrap()),
});
assert_eq!(res2, TransactionModification {
gas_price: None,
});
}
}