Merge pull request #1124 from ethcore/sign-and-send

Sign and send transaction
This commit is contained in:
Nikolay Volf 2016-05-24 12:03:57 +02:00
commit 503a5aea19
7 changed files with 173 additions and 29 deletions

8
Cargo.lock generated
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@ -357,7 +357,7 @@ dependencies = [
"jsonrpc-http-server 5.1.0 (git+https://github.com/ethcore/jsonrpc-http-server.git)",
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-daodapp 0.2.1 (git+https://github.com/ethcore/parity-daodapp-rs.git)",
"parity-idmanager 0.2.2 (git+https://github.com/ethcore/parity-idmanager-rs.git)",
"parity-idmanager 0.3.2 (git+https://github.com/ethcore/parity-idmanager-rs.git)",
"parity-makerotc 0.1.3 (git+https://github.com/ethcore/parity-makerotc-rs.git)",
"parity-status 0.4.3 (git+https://github.com/ethcore/parity-status.git)",
"parity-wallet 0.4.1 (git+https://github.com/ethcore/parity-wallet.git)",
@ -846,8 +846,8 @@ dependencies = [
[[package]]
name = "parity-idmanager"
version = "0.2.2"
source = "git+https://github.com/ethcore/parity-idmanager-rs.git#19dd79ca7b7afb8824ad072b43ca63babe2ba9bc"
version = "0.3.2"
source = "git+https://github.com/ethcore/parity-idmanager-rs.git#5bc85d456455f7b9f6f257021dab9394de9e66b4"
dependencies = [
"parity-webapp 0.2.0 (git+https://github.com/ethcore/parity-webapp.git)",
]
@ -863,7 +863,7 @@ dependencies = [
[[package]]
name = "parity-status"
version = "0.4.3"
source = "git+https://github.com/ethcore/parity-status.git#1d383d74010f6ebcd712b60b8fc5ff547b44f4e5"
source = "git+https://github.com/ethcore/parity-status.git#606dfe6d272792f2fdb90909318f2439d58330a5"
dependencies = [
"parity-webapp 0.2.0 (git+https://github.com/ethcore/parity-webapp.git)",
]

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@ -153,6 +153,27 @@ impl<C, S, A, M, EM> EthClient<C, S, A, M, EM> where
}
}
fn sign_and_dispatch(&self, request: TransactionRequest, secret: H256) -> Result<Value, Error> {
let signed_transaction = {
let client = take_weak!(self.client);
let miner = take_weak!(self.miner);
EthTransaction {
nonce: request.nonce
.or_else(|| miner
.last_nonce(&request.from)
.map(|nonce| nonce + U256::one()))
.unwrap_or_else(|| client.nonce(&request.from)),
action: request.to.map_or(Action::Create, Action::Call),
gas: request.gas.unwrap_or_else(|| miner.sensible_gas_limit()),
gas_price: request.gas_price.unwrap_or_else(|| miner.sensible_gas_price()),
value: request.value.unwrap_or_else(U256::zero),
data: request.data.map_or_else(Vec::new, |d| d.to_vec()),
}.sign(&secret)
};
trace!(target: "miner", "send_transaction: dispatching tx: {}", encode(&signed_transaction).to_vec().pretty());
self.dispatch_transaction(signed_transaction)
}
fn sign_call(&self, request: CallRequest) -> Result<SignedTransaction, Error> {
let client = take_weak!(self.client);
let miner = take_weak!(self.miner);
@ -483,27 +504,19 @@ impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM> where
.and_then(|(request, )| {
let accounts = take_weak!(self.accounts);
match accounts.account_secret(&request.from) {
Ok(secret) => {
let signed_transaction = {
let client = take_weak!(self.client);
let miner = take_weak!(self.miner);
EthTransaction {
nonce: request.nonce
.or_else(|| miner
.last_nonce(&request.from)
.map(|nonce| nonce + U256::one()))
.unwrap_or_else(|| client.nonce(&request.from)),
action: request.to.map_or(Action::Create, Action::Call),
gas: request.gas.unwrap_or_else(|| miner.sensible_gas_limit()),
gas_price: request.gas_price.unwrap_or_else(|| miner.sensible_gas_price()),
value: request.value.unwrap_or_else(U256::zero),
data: request.data.map_or_else(Vec::new, |d| d.to_vec()),
}.sign(&secret)
};
trace!(target: "miner", "send_transaction: dispatching tx: {}", encode(&signed_transaction).to_vec().pretty());
self.dispatch_transaction(signed_transaction)
},
Err(_) => { to_value(&H256::zero()) }
Ok(secret) => self.sign_and_dispatch(request, secret),
Err(_) => to_value(&H256::zero())
}
})
}
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) => self.sign_and_dispatch(request, secret),
Err(_) => to_value(&H256::zero()),
}
})
}

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@ -521,6 +521,81 @@ fn rpc_eth_send_transaction() {
assert_eq!(tester.io.handle_request(request.as_ref()), Some(response));
}
#[test]
fn rpc_eth_sign_and_send_transaction_with_invalid_password() {
let account = TestAccount::new("password123");
let address = account.address();
let tester = EthTester::default();
tester.accounts_provider.accounts.write().unwrap().insert(address.clone(), account);
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_signAndSendTransaction",
"params": [{
"from": ""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a"
}, "password321"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x0000000000000000000000000000000000000000000000000000000000000000","id":1}"#;
assert_eq!(tester.io.handle_request(request.as_ref()), Some(response.into()));
}
#[test]
fn rpc_eth_sign_and_send_transaction() {
let account = TestAccount::new("password123");
let address = account.address();
let secret = account.secret.clone();
let tester = EthTester::default();
tester.accounts_provider.accounts.write().unwrap().insert(address.clone(), account);
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_signAndSendTransaction",
"params": [{
"from": ""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a"
}, "password123"],
"id": 1
}"#;
let t = Transaction {
nonce: U256::zero(),
gas_price: U256::from(0x9184e72a000u64),
gas: U256::from(0x76c0),
action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
value: U256::from(0x9184e72au64),
data: vec![]
}.sign(&secret);
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
assert_eq!(tester.io.handle_request(request.as_ref()), Some(response));
tester.miner.last_nonces.write().unwrap().insert(address.clone(), U256::zero());
let t = Transaction {
nonce: U256::one(),
gas_price: U256::from(0x9184e72a000u64),
gas: U256::from(0x76c0),
action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
value: U256::from(0x9184e72au64),
data: vec![]
}.sign(&secret);
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
assert_eq!(tester.io.handle_request(request.as_ref()), Some(response));
}
#[test]
#[ignore]
fn rpc_eth_send_raw_transaction() {

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@ -80,6 +80,9 @@ pub trait Eth: Sized + Send + Sync + 'static {
/// Sends transaction.
fn send_transaction(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
/// Sends transaction and signs it in single call. The account is not unlocked in such case.
fn sign_and_send_transaction(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
/// Sends signed transaction.
fn send_raw_transaction(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
@ -152,6 +155,7 @@ pub trait Eth: Sized + Send + Sync + 'static {
delegate.add_method("eth_getCode", Eth::code_at);
delegate.add_method("eth_sign", Eth::sign);
delegate.add_method("eth_sendTransaction", Eth::send_transaction);
delegate.add_method("eth_signAndSendTransaction", Eth::sign_and_send_transaction);
delegate.add_method("eth_sendRawTransaction", Eth::send_raw_transaction);
delegate.add_method("eth_call", Eth::call);
delegate.add_method("eth_estimateGas", Eth::estimate_gas);

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@ -58,13 +58,15 @@ pub enum EncryptedHashMapError {
InvalidValueFormat(FromBytesError),
}
/// Error retrieving value from encrypted hashmap
/// Error while signing a message
#[derive(Debug)]
pub enum SigningError {
/// Account passed does not exist
NoAccount,
/// Account passed is not unlocked
AccountNotUnlocked,
/// Invalid passphrase
InvalidPassword,
/// Invalid secret in store
InvalidSecret
}
@ -96,6 +98,8 @@ pub trait AccountProvider : Send + Sync {
fn new_account(&self, pass: &str) -> Result<Address, ::std::io::Error>;
/// Returns secret for unlocked `account`.
fn account_secret(&self, account: &Address) -> Result<crypto::Secret, SigningError>;
/// Returns secret for locked account given passphrase.
fn locked_account_secret(&self, account: &Address, pass: &str) -> Result<crypto::Secret, SigningError>;
/// Returns signature when unlocked `account` signs `message`.
fn sign(&self, account: &Address, message: &H256) -> Result<crypto::Signature, SigningError> {
self.account_secret(account).and_then(|s| crypto::ec::sign(&s, message).map_err(|_| SigningError::InvalidSecret))
@ -127,7 +131,11 @@ impl AccountProvider for AccountService {
fn account_secret(&self, account: &Address) -> Result<crypto::Secret, SigningError> {
self.secret_store.read().unwrap().account_secret(account)
}
/// Returns secret for unlocked account
/// Returns secret for locked account given passphrase.
fn locked_account_secret(&self, account: &Address, pass: &str) -> Result<crypto::Secret, SigningError> {
self.secret_store.read().unwrap().locked_account_secret(account, pass)
}
/// Signs a message using key of given unlocked account address.
fn sign(&self, account: &Address, message: &H256) -> Result<crypto::Signature, SigningError> {
self.secret_store.read().unwrap().sign(account, message)
}
@ -317,6 +325,16 @@ impl SecretStore {
ret
}
/// Returns secret for unlocked account.
pub fn locked_account_secret(&self, account: &Address, pass: &str) -> Result<crypto::Secret, SigningError> {
let secret_id = try!(self.account(&account).ok_or(SigningError::NoAccount));
self.get(&secret_id, pass).or_else(|e| Err(match e {
EncryptedHashMapError::InvalidPassword => SigningError::InvalidPassword,
EncryptedHashMapError::UnknownIdentifier => SigningError::NoAccount,
EncryptedHashMapError::InvalidValueFormat(_) => SigningError::InvalidSecret,
}))
}
/// Makes account unlocks expire and removes unused key files from memory
pub fn collect_garbage(&mut self) {
let mut garbage_lock = self.unlocks.write().unwrap();
@ -679,6 +697,29 @@ mod tests {
assert_eq!(Address::from(kp.public().sha3()), addr);
}
#[test]
fn secret_for_locked_account() {
// given
let temp = RandomTempPath::create_dir();
let mut sstore = SecretStore::new_test(&temp);
let addr = sstore.new_account("test-pass").unwrap();
// when
// Invalid pass
let secret1 = sstore.locked_account_secret(&addr, "test-pass123");
// Valid pass
let secret2 = sstore.locked_account_secret(&addr, "test-pass");
// Account not unlocked
let secret3 = sstore.account_secret(&addr);
assert!(secret1.is_err(), "Invalid password should not return secret.");
assert!(secret2.is_ok(), "Should return secret provided valid passphrase.");
assert!(secret3.is_err(), "Account should still be locked.");
}
#[test]
fn can_create_service() {
let temp = RandomTempPath::create_dir();

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@ -103,5 +103,16 @@ impl AccountProvider for TestAccountProvider {
.ok_or(SigningError::NoAccount)
.map(|acc| acc.secret.clone())
}
fn locked_account_secret(&self, address: &Address, pass: &str) -> Result<Secret, SigningError> {
let accounts = self.accounts.read().unwrap();
match accounts.get(address) {
Some(ref acc) if acc.password == pass => {
Ok(acc.secret.clone())
},
Some(ref _acc) => Err(SigningError::InvalidPassword),
_ => Err(SigningError::NoAccount),
}
}
}

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@ -23,7 +23,7 @@ ethcore-util = { path = "../util" }
parity-webapp = { git = "https://github.com/ethcore/parity-webapp.git", version = "0.2" }
# List of apps
parity-status = { git = "https://github.com/ethcore/parity-status.git", version = "0.4.3" }
parity-idmanager = { git = "https://github.com/ethcore/parity-idmanager-rs.git", version = "0.2.2" }
parity-idmanager = { git = "https://github.com/ethcore/parity-idmanager-rs.git", version = "0.3.2" }
parity-wallet = { git = "https://github.com/ethcore/parity-wallet.git", version = "0.4.1", optional = true }
parity-daodapp = { git = "https://github.com/ethcore/parity-daodapp-rs.git", version = "0.2.1", optional = true }
parity-makerotc = { git = "https://github.com/ethcore/parity-makerotc-rs.git", version = "0.1.3", optional = true }