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Support for decryption in Signer (#2421)

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* Adding some tests

* Implementing decrypt in queue

* Removing code duplication.

* Printing public key in ethstore

* Bump UI

* Normalizing dapps format for signer.

* Fixing tests compilation

* fix whitespace

[ci:skip]
This commit is contained in:
Tomasz Drwięga 2016-10-15 14:44:08 +02:00 committed by Gav Wood
parent 85eeb3ea6e
commit 03c1559ead
27 changed files with 457 additions and 278 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Cargo.lock generated
View File

@ -505,6 +505,7 @@ dependencies = [
"ethcore-util 1.4.0",
"jsonrpc-core 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
"parity-dapps-signer 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
"rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1167,7 +1168,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "parity-dapps"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#926b09b66c4940b09dc82c52adb4afd9e31155bc"
source = "git+https://github.com/ethcore/parity-ui.git#8b1c31319228ad4cf9bd4ae740a0b933aa9e19c7"
dependencies = [
"aster 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
"glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1181,7 +1182,7 @@ dependencies = [
[[package]]
name = "parity-dapps-home"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#926b09b66c4940b09dc82c52adb4afd9e31155bc"
source = "git+https://github.com/ethcore/parity-ui.git#8b1c31319228ad4cf9bd4ae740a0b933aa9e19c7"
dependencies = [
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
]
@ -1189,7 +1190,7 @@ dependencies = [
[[package]]
name = "parity-dapps-signer"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#926b09b66c4940b09dc82c52adb4afd9e31155bc"
source = "git+https://github.com/ethcore/parity-ui.git#8b1c31319228ad4cf9bd4ae740a0b933aa9e19c7"
dependencies = [
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
]
@ -1197,7 +1198,7 @@ dependencies = [
[[package]]
name = "parity-dapps-status"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#926b09b66c4940b09dc82c52adb4afd9e31155bc"
source = "git+https://github.com/ethcore/parity-ui.git#8b1c31319228ad4cf9bd4ae740a0b933aa9e19c7"
dependencies = [
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
]
@ -1205,7 +1206,7 @@ dependencies = [
[[package]]
name = "parity-dapps-wallet"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#926b09b66c4940b09dc82c52adb4afd9e31155bc"
source = "git+https://github.com/ethcore/parity-ui.git#8b1c31319228ad4cf9bd4ae740a0b933aa9e19c7"
dependencies = [
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
]
@ -1851,7 +1852,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "ws"
version = "0.5.2"
source = "git+https://github.com/ethcore/ws-rs.git?branch=mio-upstream-stable#afbff59776ce16ccec5ee9e218b8891830ee6fdf"
source = "git+https://github.com/ethcore/ws-rs.git?branch=mio-upstream-stable#609b21fdab96c8fffedec8699755ce3bea9454cb"
dependencies = [
"bytes 0.4.0-dev (git+https://github.com/carllerche/bytes)",
"httparse 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",

95
ethcore/src/account_provider.rs
View File

@ -23,7 +23,7 @@ use std::time::{Instant, Duration};
use util::{Mutex, RwLock};
use ethstore::{SecretStore, Error as SSError, SafeAccount, EthStore};
use ethstore::dir::{KeyDirectory};
use ethstore::ethkey::{Address, Message, Secret, Random, Generator};
use ethstore::ethkey::{Address, Message, Public, Secret, Random, Generator};
use ethjson::misc::AccountMeta;
pub use ethstore::ethkey::Signature;
@ -182,9 +182,16 @@ impl AccountProvider {
/// Creates new random account.
pub fn new_account(&self, password: &str) -> Result<Address, Error> {
let secret = Random.generate().unwrap().secret().clone();
self.new_account_and_public(password).map(|d| d.0)
}
/// Creates new random account and returns address and public key
pub fn new_account_and_public(&self, password: &str) -> Result<(Address, Public), Error> {
let acc = Random.generate().unwrap();
let public = acc.public().clone();
let secret = acc.secret().clone();
let address = try!(self.sstore.insert_account(secret, password));
Ok(address)
Ok((address, public))
}
/// Inserts new account into underlying store.
@ -280,6 +287,21 @@ impl AccountProvider {
Ok(())
}
fn password(&self, account: &Address) -> Result<String, Error> {
let mut unlocked = self.unlocked.lock();
let data = try!(unlocked.get(account).ok_or(Error::NotUnlocked)).clone();
if let Unlock::Temp = data.unlock {
unlocked.remove(account).expect("data exists: so key must exist: qed");
}
if let Unlock::Timed((ref start, ref duration)) = data.unlock {
if start.elapsed() > Duration::from_millis(*duration as u64) {
unlocked.remove(account).expect("data exists: so key must exist: qed");
return Err(Error::NotUnlocked);
}
}
Ok(data.password.clone())
}
/// Unlocks account permanently.
pub fn unlock_account_permanently(&self, account: Address, password: String) -> Result<(), Error> {
self.unlock_account(account, password, Unlock::Perm)
@ -301,51 +323,16 @@ impl AccountProvider {
unlocked.get(&account).is_some()
}
/// Signs the message. Account must be unlocked.
pub fn sign(&self, account: Address, message: Message) -> Result<Signature, Error> {
let data = {
let mut unlocked = self.unlocked.lock();
let data = try!(unlocked.get(&account).ok_or(Error::NotUnlocked)).clone();
if let Unlock::Temp = data.unlock {
unlocked.remove(&account).expect("data exists: so key must exist: qed");
}
if let Unlock::Timed((ref start, ref duration)) = data.unlock {
if start.elapsed() > Duration::from_millis(*duration as u64) {
unlocked.remove(&account).expect("data exists: so key must exist: qed");
return Err(Error::NotUnlocked);
}
}
data
};
let signature = try!(self.sstore.sign(&account, &data.password, &message));
Ok(signature)
/// Signs the message. If password is not provided the account must be unlocked.
pub fn sign(&self, account: Address, password: Option<String>, message: Message) -> Result<Signature, Error> {
let password = try!(password.map(Ok).unwrap_or_else(|| self.password(&account)));
Ok(try!(self.sstore.sign(&account, &password, &message)))
}
/// Decrypts a message. Account must be unlocked.
pub fn decrypt(&self, account: Address, shared_mac: &[u8], message: &[u8]) -> Result<Vec<u8>, Error> {
let data = {
let mut unlocked = self.unlocked.lock();
let data = try!(unlocked.get(&account).ok_or(Error::NotUnlocked)).clone();
if let Unlock::Temp = data.unlock {
unlocked.remove(&account).expect("data exists: so key must exist: qed");
}
if let Unlock::Timed((ref start, ref duration)) = data.unlock {
if start.elapsed() > Duration::from_millis(*duration as u64) {
unlocked.remove(&account).expect("data exists: so key must exist: qed");
return Err(Error::NotUnlocked);
}
}
data
};
Ok(try!(self.sstore.decrypt(&account, &data.password, shared_mac, message)))
}
/// Unlocks an account, signs the message, and locks it again.
pub fn sign_with_password(&self, account: Address, password: String, message: Message) -> Result<Signature, Error> {
let signature = try!(self.sstore.sign(&account, &password, &message));
Ok(signature)
/// Decrypts a message. If password is not provided the account must be unlocked.
pub fn decrypt(&self, account: Address, password: Option<String>, shared_mac: &[u8], message: &[u8]) -> Result<Vec<u8>, Error> {
let password = try!(password.map(Ok).unwrap_or_else(|| self.password(&account)));
Ok(try!(self.sstore.decrypt(&account, &password, shared_mac, message)))
}
/// Returns the underlying `SecretStore` reference if one exists.
@ -386,8 +373,8 @@ mod tests {
assert!(ap.insert_account(kp.secret().clone(), "test").is_ok());
assert!(ap.unlock_account_temporarily(kp.address(), "test1".into()).is_err());
assert!(ap.unlock_account_temporarily(kp.address(), "test".into()).is_ok());
assert!(ap.sign(kp.address(), Default::default()).is_ok());
assert!(ap.sign(kp.address(), Default::default()).is_err());
assert!(ap.sign(kp.address(), None, Default::default()).is_ok());
assert!(ap.sign(kp.address(), None, Default::default()).is_err());
}
#[test]
@ -397,11 +384,11 @@ mod tests {
assert!(ap.insert_account(kp.secret().clone(), "test").is_ok());
assert!(ap.unlock_account_permanently(kp.address(), "test1".into()).is_err());
assert!(ap.unlock_account_permanently(kp.address(), "test".into()).is_ok());
assert!(ap.sign(kp.address(), Default::default()).is_ok());
assert!(ap.sign(kp.address(), Default::default()).is_ok());
assert!(ap.sign(kp.address(), None, Default::default()).is_ok());
assert!(ap.sign(kp.address(), None, Default::default()).is_ok());
assert!(ap.unlock_account_temporarily(kp.address(), "test".into()).is_ok());
assert!(ap.sign(kp.address(), Default::default()).is_ok());
assert!(ap.sign(kp.address(), Default::default()).is_ok());
assert!(ap.sign(kp.address(), None, Default::default()).is_ok());
assert!(ap.sign(kp.address(), None, Default::default()).is_ok());
}
#[test]
@ -411,8 +398,8 @@ mod tests {
assert!(ap.insert_account(kp.secret().clone(), "test").is_ok());
assert!(ap.unlock_account_timed(kp.address(), "test1".into(), 2000).is_err());
assert!(ap.unlock_account_timed(kp.address(), "test".into(), 2000).is_ok());
assert!(ap.sign(kp.address(), Default::default()).is_ok());
assert!(ap.sign(kp.address(), None, Default::default()).is_ok());
::std::thread::sleep(Duration::from_millis(2000));
assert!(ap.sign(kp.address(), Default::default()).is_err());
assert!(ap.sign(kp.address(), None, Default::default()).is_err());
}
}

2
ethcore/src/engines/basic_authority.rs
View File

@ -112,7 +112,7 @@ impl Engine for BasicAuthority {
let header = block.header();
let message = header.bare_hash();
// account should be pernamently unlocked, otherwise sealing will fail
if let Ok(signature) = ap.sign(*block.header().author(), message) {
if let Ok(signature) = ap.sign(*block.header().author(), None, message) {
return Some(vec![::rlp::encode(&(&*signature as &[u8])).to_vec()]);
} else {
trace!(target: "basicauthority", "generate_seal: FAIL: accounts secret key unavailable");

7
ethstore/src/account/safe_account.rs
View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use ethkey::{KeyPair, sign, Address, Secret, Signature, Message};
use ethkey::{KeyPair, sign, Address, Secret, Signature, Message, Public};
use {json, Error, crypto};
use crypto::Keccak256;
use random::Random;
@ -180,6 +180,11 @@ impl SafeAccount {
crypto::ecies::decrypt(&secret, shared_mac, message).map_err(From::from)
}
pub fn public(&self, password: &str) -> Result<Public, Error> {
let secret = try!(self.crypto.secret(password));
Ok(try!(KeyPair::from_secret(secret)).public().clone())
}
pub fn change_password(&self, old_password: &str, new_password: &str, iterations: u32) -> Result<Self, Error> {
let secret = try!(self.crypto.secret(old_password));
let result = SafeAccount {

16
ethstore/src/bin/ethstore.rs
View File

@ -37,6 +37,7 @@ Usage:
ethstore import-wallet <path> <password> [--dir DIR]
ethstore remove <address> <password> [--dir DIR]
ethstore sign <address> <password> <message> [--dir DIR]
ethstore public <address> <password>
ethstore [-h | --help]
Options:
@ -56,6 +57,7 @@ Commands:
import-wallet Import presale wallet.
remove Remove account.
sign Sign message.
public Displays public key for an address.
"#;
#[derive(Debug, RustcDecodable)]
@ -67,6 +69,7 @@ struct Args {
cmd_import_wallet: bool,
cmd_remove: bool,
cmd_sign: bool,
cmd_public: bool,
arg_secret: String,
arg_password: String,
arg_old_pwd: String,
@ -103,7 +106,7 @@ fn key_dir(location: &str) -> Result<Box<KeyDirectory>, Error> {
fn format_accounts(accounts: &[Address]) -> String {
accounts.iter()
.enumerate()
.map(|(i, a)| format!("{:2}: {}", i, a))
.map(|(i, a)| format!("{:2}: 0x{:?}", i, a))
.collect::<Vec<String>>()
.join("\n")
}
@ -128,7 +131,7 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
let secret = try!(args.arg_secret.parse().map_err(|_| Error::InvalidSecret));
let password = try!(load_password(&args.arg_password));
let address = try!(store.insert_account(secret, &password));
Ok(format!("{}", address))
Ok(format!("0x{:?}", address))
} else if args.cmd_change_pwd {
let address = try!(args.arg_address.parse().map_err(|_| Error::InvalidAccount));
let old_pwd = try!(load_password(&args.arg_old_pwd));
@ -148,7 +151,7 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
let password = try!(load_password(&args.arg_password));
let kp = try!(wallet.decrypt(&password));
let address = try!(store.insert_account(kp.secret().clone(), &password));
Ok(format!("{}", address))
Ok(format!("0x{:?}", address))
} else if args.cmd_remove {
let address = try!(args.arg_address.parse().map_err(|_| Error::InvalidAccount));
let password = try!(load_password(&args.arg_password));
@ -159,7 +162,12 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
let message = try!(args.arg_message.parse().map_err(|_| Error::InvalidMessage));
let password = try!(load_password(&args.arg_password));
let signature = try!(store.sign(&address, &password, &message));
Ok(format!("{}", signature))
Ok(format!("0x{:?}", signature))
} else if args.cmd_public {
let address = try!(args.arg_address.parse().map_err(|_| Error::InvalidAccount));
let password = try!(load_password(&args.arg_password));
let public = try!(store.public(&address, &password));
Ok(format!("0x{:?}", public))
} else {
Ok(format!("{}", USAGE))
}

7
ethstore/src/ethstore.rs
View File

@ -20,7 +20,7 @@ use std::mem;
use ethkey::KeyPair;
use crypto::KEY_ITERATIONS;
use random::Random;
use ethkey::{Signature, Address, Message, Secret};
use ethkey::{Signature, Address, Message, Secret, Public};
use dir::KeyDirectory;
use account::SafeAccount;
use {Error, SecretStore};
@ -149,6 +149,11 @@ impl SecretStore for EthStore {
account.decrypt(password, shared_mac, message)
}
fn public(&self, account: &Address, password: &str) -> Result<Public, Error> {
let account = try!(self.get(account));
account.public(password)
}
fn uuid(&self, address: &Address) -> Result<UUID, Error> {
let account = try!(self.get(address));
Ok(account.id.into())

3
ethstore/src/secret_store.rs
View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use ethkey::{Address, Message, Signature, Secret};
use ethkey::{Address, Message, Signature, Secret, Public};
use Error;
use json::UUID;
@ -27,6 +27,7 @@ pub trait SecretStore: Send + Sync {
fn sign(&self, account: &Address, password: &str, message: &Message) -> Result<Signature, Error>;
fn decrypt(&self, account: &Address, password: &str, shared_mac: &[u8], message: &[u8]) -> Result<Vec<u8>, Error>;
fn public(&self, account: &Address, password: &str) -> Result<Public, Error>;
fn accounts(&self) -> Result<Vec<Address>, Error>;
fn uuid(&self, account: &Address) -> Result<UUID, Error>;

100
rpc/src/v1/helpers/dispatch.rs
View File

@ -14,17 +14,67 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use util::{Address, H256, U256, Uint};
use util::{Address, H256, U256, Uint, Bytes};
use util::bytes::ToPretty;
use ethkey::Signature;
use ethcore::miner::MinerService;
use ethcore::client::MiningBlockChainClient;
use ethcore::transaction::{Action, SignedTransaction, Transaction};
use ethcore::account_provider::AccountProvider;
use jsonrpc_core::{Error, Value, to_value};
use v1::helpers::TransactionRequest;
use v1::types::{H256 as RpcH256, H520 as RpcH520};
use v1::types::{H256 as RpcH256, H520 as RpcH520, Bytes as RpcBytes};
use v1::helpers::errors;
pub const DEFAULT_MAC: [u8; 2] = [0, 0];
pub fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedTransaction) -> Result<RpcH256, Error>
where C: MiningBlockChainClient, M: MinerService {
let hash = RpcH256::from(signed_transaction.hash());
miner.import_own_transaction(client, signed_transaction)
.map_err(errors::from_transaction_error)
.map(|_| hash)
}
fn signature(accounts: &AccountProvider, address: Address, password: Option<String>, hash: H256) -> Result<Signature, Error> {
accounts.sign(address, password.clone(), hash).map_err(|e| match password {
Some(_) => errors::from_password_error(e),
None => errors::from_signing_error(e),
})
}
pub fn sign(accounts: &AccountProvider, address: Address, password: Option<String>, hash: H256) -> Result<Value, Error> {
signature(accounts, address, password, hash)
.map(RpcH520::from)
.map(to_value)
}
pub fn decrypt(accounts: &AccountProvider, address: Address, password: Option<String>, msg: Bytes) -> Result<Value, Error> {
accounts.decrypt(address, password.clone(), &DEFAULT_MAC, &msg)
.map_err(|e| match password {
Some(_) => errors::from_password_error(e),
None => errors::from_signing_error(e),
})
.map(RpcBytes::from)
.map(to_value)
}
pub fn sign_and_dispatch<C, M>(client: &C, miner: &M, accounts: &AccountProvider, request: TransactionRequest, password: Option<String>) -> Result<Value, Error>
where C: MiningBlockChainClient, M: MinerService {
let address = request.from;
let signed_transaction = {
let t = prepare_transaction(client, miner, request);
let hash = t.hash();
let signature = try!(signature(accounts, address, password, hash));
t.with_signature(signature)
};
trace!(target: "miner", "send_transaction: dispatching tx: {}", ::rlp::encode(&signed_transaction).to_vec().pretty());
dispatch_transaction(&*client, &*miner, signed_transaction).map(to_value)
}
fn prepare_transaction<C, M>(client: &C, miner: &M, request: TransactionRequest) -> Transaction where C: MiningBlockChainClient, M: MinerService {
Transaction {
nonce: request.nonce
@ -41,52 +91,6 @@ fn prepare_transaction<C, M>(client: &C, miner: &M, request: TransactionRequest)
}
}
pub fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedTransaction) -> Result<RpcH256, Error>
where C: MiningBlockChainClient, M: MinerService {
let hash = RpcH256::from(signed_transaction.hash());
let import = miner.import_own_transaction(client, signed_transaction);
import
.map_err(errors::from_transaction_error)
.map(|_| hash)
}
pub fn signature_with_password(accounts: &AccountProvider, address: Address, hash: H256, pass: String) -> Result<Value, Error> {
accounts.sign_with_password(address, pass, hash)
.map_err(errors::from_password_error)
.map(|hash| to_value(&RpcH520::from(hash)))
}
pub fn unlock_sign_and_dispatch<C, M>(client: &C, miner: &M, request: TransactionRequest, account_provider: &AccountProvider, password: String) -> Result<Value, Error>
where C: MiningBlockChainClient, M: MinerService {
let address = request.from;
let signed_transaction = {
let t = prepare_transaction(client, miner, request);
let hash = t.hash();
let signature = try!(account_provider.sign_with_password(address, password, hash).map_err(errors::from_password_error));
t.with_signature(signature)
};
trace!(target: "miner", "send_transaction: dispatching tx: {}", ::rlp::encode(&signed_transaction).to_vec().pretty());
dispatch_transaction(&*client, &*miner, signed_transaction).map(to_value)
}
pub fn sign_and_dispatch<C, M>(client: &C, miner: &M, request: TransactionRequest, account_provider: &AccountProvider, address: Address) -> Result<Value, Error>
where C: MiningBlockChainClient, M: MinerService {
let signed_transaction = {
let t = prepare_transaction(client, miner, request);
let hash = t.hash();
let signature = try!(account_provider.sign(address, hash).map_err(errors::from_signing_error));
t.with_signature(signature)
};
trace!(target: "miner", "send_transaction: dispatching tx: {}", ::rlp::encode(&signed_transaction).to_vec().pretty());
dispatch_transaction(&*client, &*miner, signed_transaction).map(to_value)
}
pub fn default_gas_price<C, M>(client: &C, miner: &M) -> U256 where C: MiningBlockChainClient, M: MinerService {
client
.gas_price_statistics(100, 8)

9
rpc/src/v1/helpers/errors.rs
View File

@ -43,6 +43,7 @@ mod codes {
pub const REQUEST_REJECTED_LIMIT: i64 = -32041;
pub const REQUEST_NOT_FOUND: i64 = -32042;
pub const COMPILATION_ERROR: i64 = -32050;
pub const ENCRYPTION_ERROR: i64 = -32055;
pub const FETCH_ERROR: i64 = -32060;
}
@ -166,6 +167,14 @@ pub fn signer_disabled() -> Error {
}
}
pub fn encryption_error<T: fmt::Debug>(error: T) -> Error {
Error {
code: ErrorCode::ServerError(codes::ENCRYPTION_ERROR),
message: "Encryption error.".into(),
data: Some(Value::String(format!("{:?}", error))),
}
}
pub fn from_fetch_error(error: FetchError) -> Error {
Error {
code: ErrorCode::ServerError(codes::FETCH_ERROR),

2
rpc/src/v1/helpers/requests.rs
View File

@ -103,4 +103,6 @@ pub enum ConfirmationPayload {
Transaction(FilledTransactionRequest),
/// Sign request
Sign(Address, H256),
/// Decrypt request
Decrypt(Address, Bytes),
}

145
rpc/src/v1/impls/eth_signing.rs
View File

@ -24,9 +24,9 @@ use util::{U256, Address, H256, Mutex};
use transient_hashmap::TransientHashMap;
use ethcore::account_provider::AccountProvider;
use v1::helpers::{errors, SigningQueue, ConfirmationPromise, ConfirmationResult, ConfirmationPayload, TransactionRequest as TRequest, FilledTransactionRequest as FilledRequest, SignerService};
use v1::helpers::dispatch::{default_gas_price, sign_and_dispatch};
use v1::helpers::dispatch::{default_gas_price, sign_and_dispatch, sign, decrypt};
use v1::traits::EthSigning;
use v1::types::{TransactionRequest, H160 as RpcH160, H256 as RpcH256, H520 as RpcH520, U256 as RpcU256, Bytes as RpcBytes};
use v1::types::{TransactionRequest, H160 as RpcH160, H256 as RpcH256, U256 as RpcU256, Bytes as RpcBytes};
fn fill_optional_fields<C, M>(request: TRequest, client: &C, miner: &M) -> FilledRequest
where C: MiningBlockChainClient, M: MinerService {
@ -76,40 +76,58 @@ impl<C, M> EthSigningQueueClient<C, M> where C: MiningBlockChainClient, M: Miner
Ok(())
}
fn add_to_queue<WhenUnlocked, Payload>(&self, sender: Address, when_unlocked: WhenUnlocked, payload: Payload)
-> Result<DispatchResult, Error> where
WhenUnlocked: Fn(&AccountProvider) -> Result<Value, Error>,
Payload: Fn() -> ConfirmationPayload, {
let accounts = take_weak!(self.accounts);
if accounts.is_unlocked(sender) {
return when_unlocked(&accounts).map(DispatchResult::Value);
}
take_weak!(self.signer).add_request(payload())
.map(DispatchResult::Promise)
.map_err(|_| errors::request_rejected_limit())
}
fn handle_dispatch(&self, res: Result<DispatchResult, Error>, ready: Ready) {
match res {
Ok(DispatchResult::Value(v)) => ready.ready(Ok(v)),
Ok(DispatchResult::Promise(promise)) => {
promise.wait_for_result(move |result| {
ready.ready(result.unwrap_or_else(|| Err(errors::request_rejected())))
})
},
Err(e) => ready.ready(Err(e)),
}
}
fn dispatch_sign(&self, params: Params) -> Result<DispatchResult, Error> {
from_params::<(RpcH160, RpcH256)>(params).and_then(|(address, msg)| {
let address: Address = address.into();
let msg: H256 = msg.into();
let accounts = take_weak!(self.accounts);
if accounts.is_unlocked(address) {
return Ok(DispatchResult::Value(to_value(&accounts.sign(address, msg).ok().map_or_else(RpcH520::default, Into::into))))
}
let signer = take_weak!(self.signer);
signer.add_request(ConfirmationPayload::Sign(address, msg))
.map(DispatchResult::Promise)
.map_err(|_| errors::request_rejected_limit())
self.add_to_queue(
address,
|accounts| sign(accounts, address, None, msg.clone()),
|| ConfirmationPayload::Sign(address, msg.clone()),
)
})
}
fn dispatch_transaction(&self, params: Params) -> Result<DispatchResult, Error> {
from_params::<(TransactionRequest, )>(params)
.and_then(|(request, )| {
from_params::<(TransactionRequest, )>(params).and_then(|(request, )| {
let request: TRequest = request.into();
let accounts = take_weak!(self.accounts);
let (client, miner) = (take_weak!(self.client), take_weak!(self.miner));
if accounts.is_unlocked(request.from) {
let sender = request.from;
return sign_and_dispatch(&*client, &*miner, request, &*accounts, sender).map(DispatchResult::Value);
self.add_to_queue(
request.from,
|accounts| sign_and_dispatch(&*client, &*miner, accounts, request.clone(), None),
|| {
let request = fill_optional_fields(request.clone(), &*client, &*miner);
ConfirmationPayload::Transaction(request)
}
let signer = take_weak!(self.signer);
let request = fill_optional_fields(request, &*client, &*miner);
signer.add_request(ConfirmationPayload::Transaction(request))
.map(DispatchResult::Promise)
.map_err(|_| errors::request_rejected_limit())
)
})
}
}
@ -118,19 +136,6 @@ impl<C, M> EthSigning for EthSigningQueueClient<C, M>
where C: MiningBlockChainClient + 'static, M: MinerService + 'static
{
fn sign(&self, params: Params, ready: Ready) {
let res = self.active().and_then(|_| self.dispatch_sign(params));
match res {
Ok(DispatchResult::Promise(promise)) => {
promise.wait_for_result(move |result| {
ready.ready(result.unwrap_or_else(|| Err(errors::request_rejected())))
})
},
Ok(DispatchResult::Value(v)) => ready.ready(Ok(v)),
Err(e) => ready.ready(Err(e)),
}
}
fn post_sign(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
self.dispatch_sign(params).map(|result| match result {
@ -143,19 +148,6 @@ impl<C, M> EthSigning for EthSigningQueueClient<C, M>
})
}
fn send_transaction(&self, params: Params, ready: Ready) {
let res = self.active().and_then(|_| self.dispatch_transaction(params));
match res {
Ok(DispatchResult::Promise(promise)) => {
promise.wait_for_result(move |result| {
ready.ready(result.unwrap_or_else(|| Err(errors::request_rejected())))
})
},
Ok(DispatchResult::Value(v)) => ready.ready(Ok(v)),
Err(e) => ready.ready(Err(e)),
}
}
fn post_transaction(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
self.dispatch_transaction(params).map(|result| match result {
@ -168,13 +160,6 @@ impl<C, M> EthSigning for EthSigningQueueClient<C, M>
})
}
fn decrypt_message(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(RpcH160, RpcBytes)>(params).and_then(|(_account, _ciphertext)| {
Err(errors::unimplemented())
})
}
fn check_request(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
let mut pending = self.pending.lock();
@ -192,6 +177,32 @@ impl<C, M> EthSigning for EthSigningQueueClient<C, M>
res
})
}
fn sign(&self, params: Params, ready: Ready) {
let res = self.active().and_then(|_| self.dispatch_sign(params));
self.handle_dispatch(res, ready);
}
fn send_transaction(&self, params: Params, ready: Ready) {
let res = self.active().and_then(|_| self.dispatch_transaction(params));
self.handle_dispatch(res, ready);
}
fn decrypt_message(&self, params: Params, ready: Ready) {
let res = self.active()
.and_then(|_| from_params::<(RpcH160, RpcBytes)>(params))
.and_then(|(address, msg)| {
let address: Address = address.into();
self.add_to_queue(
address,
|accounts| decrypt(accounts, address, None, msg.clone().into()),
|| ConfirmationPayload::Decrypt(address, msg.clone().into())
)
});
self.handle_dispatch(res, ready);
}
}
/// Implementation of functions that require signing when no trusted signer is used.
@ -232,9 +243,7 @@ impl<C, M> EthSigning for EthSigningUnsafeClient<C, M> where
ready.ready(self.active()
.and_then(|_| from_params::<(RpcH160, RpcH256)>(params))
.and_then(|(address, msg)| {
let address: Address = address.into();
let msg: H256 = msg.into();
Ok(to_value(&take_weak!(self.accounts).sign(address, msg).ok().map_or_else(RpcH520::default, Into::into)))
sign(&*take_weak!(self.accounts), address.into(), None, msg.into())
}))
}
@ -242,18 +251,16 @@ impl<C, M> EthSigning for EthSigningUnsafeClient<C, M> where
ready.ready(self.active()
.and_then(|_| from_params::<(TransactionRequest, )>(params))
.and_then(|(request, )| {
let request: TRequest = request.into();
let sender = request.from;
sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), request, &*take_weak!(self.accounts), sender)
sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), &*take_weak!(self.accounts), request.into(), None)
}))
}
fn decrypt_message(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(RpcH160, RpcBytes)>(params).and_then(|(address, ciphertext)| {
let s = try!(take_weak!(self.accounts).decrypt(address.into(), &[0; 0], &ciphertext.0).map_err(|_| Error::internal_error()));
Ok(to_value(RpcBytes::from(s)))
})
fn decrypt_message(&self, params: Params, ready: Ready) {
ready.ready(self.active()
.and_then(|_| from_params::<(RpcH160, RpcBytes)>(params))
.and_then(|(address, ciphertext)| {
decrypt(&*take_weak!(self.accounts), address.into(), None, ciphertext.0)
}))
}
fn post_sign(&self, _: Params) -> Result<Value, Error> {

6
rpc/src/v1/impls/ethcore.rs
View File

@ -35,6 +35,8 @@ use jsonrpc_core::Error;
use v1::traits::Ethcore;
use v1::types::{Bytes, U256, H160, H256, H512, Peers, Transaction, RpcSettings};
use v1::helpers::{errors, SigningQueue, SignerService, NetworkSettings};
use v1::helpers::dispatch::DEFAULT_MAC;
use v1::helpers::params::expect_no_params;
use v1::helpers::auto_args::Ready;
/// Ethcore implementation.
@ -265,8 +267,8 @@ impl<C, M, S: ?Sized, F> Ethcore for EthcoreClient<C, M, S, F> where
fn encrypt_message(&self, key: H512, phrase: Bytes) -> Result<Bytes, Error> {
try!(self.active());
ecies::encrypt(&key.into(), &[0; 0], &phrase.0)
.map_err(|_| Error::internal_error())
ecies::encrypt(&key.into(), &DEFAULT_MAC, &phrase.0)
.map_err(errors::encryption_error)
.map(Into::into)
}

15
rpc/src/v1/impls/personal.rs
View File

@ -22,9 +22,9 @@ use jsonrpc_core::*;
use ethkey::{Brain, Generator};
use v1::traits::Personal;
use v1::types::{H160 as RpcH160, TransactionRequest};
use v1::helpers::{errors, TransactionRequest as TRequest};
use v1::helpers::errors;
use v1::helpers::params::expect_no_params;
use v1::helpers::dispatch::unlock_sign_and_dispatch;
use v1::helpers::dispatch::sign_and_dispatch;
use ethcore::account_provider::AccountProvider;
use ethcore::client::MiningBlockChainClient;
use ethcore::miner::MinerService;
@ -139,10 +139,13 @@ impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBl
try!(self.active());
from_params::<(TransactionRequest, String)>(params)
.and_then(|(request, password)| {
let request: TRequest = request.into();
let accounts = take_weak!(self.accounts);
unlock_sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), request, &*accounts, password)
sign_and_dispatch(
&*take_weak!(self.client),
&*take_weak!(self.miner),
&*take_weak!(self.accounts),
request.into(),
Some(password)
)
})
}

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

@ -25,7 +25,7 @@ use v1::traits::PersonalSigner;
use v1::types::{TransactionModification, ConfirmationRequest, U256};
use v1::helpers::{errors, SignerService, SigningQueue, ConfirmationPayload};
use v1::helpers::params::expect_no_params;
use v1::helpers::dispatch::{unlock_sign_and_dispatch, signature_with_password};
use v1::helpers::dispatch::{sign_and_dispatch, sign, decrypt};
/// Transactions confirmation (personal) rpc implementation.
pub struct SignerClient<C, M> where C: MiningBlockChainClient, M: MinerService {
@ -87,12 +87,14 @@ impl<C: 'static, M: 'static> PersonalSigner for SignerClient<C, M> where C: Mini
if let Some(gas_price) = modification.gas_price {
request.gas_price = gas_price.into();
}
unlock_sign_and_dispatch(&*client, &*miner, request.into(), &*accounts, pass)
sign_and_dispatch(&*client, &*miner, &*accounts, request.into(), Some(pass))
},
ConfirmationPayload::Sign(address, hash) => {
signature_with_password(&*accounts, address, hash, pass)
}
sign(&*accounts, address, Some(pass), hash)
},
ConfirmationPayload::Decrypt(address, msg) => {
decrypt(&*accounts, address, Some(pass), msg)
},
};
if let Ok(ref response) = result {
signer.request_confirmed(id, Ok(response.clone()));

5
rpc/src/v1/tests/eth.rs
View File

@ -33,9 +33,10 @@ use util::{U256, H256, Uint, Address};
use jsonrpc_core::IoHandler;
use ethjson::blockchain::BlockChain;
use v1::types::U256 as NU256;
use v1::traits::eth::{Eth, EthSigning};
use v1::impls::{EthClient, EthSigningUnsafeClient};
use v1::types::U256 as NU256;
use v1::traits::eth::Eth;
use v1::traits::eth_signing::EthSigning;
use v1::tests::helpers::{TestSyncProvider, Config};
fn account_provider() -> Arc<AccountProvider> {

8
rpc/src/v1/tests/mocked/eth.rs
View File

@ -264,7 +264,7 @@ fn rpc_eth_sign() {
let account = tester.accounts_provider.new_account("abcd").unwrap();
tester.accounts_provider.unlock_account_permanently(account, "abcd".into()).unwrap();
let message = H256::from("0x0cc175b9c0f1b6a831c399e26977266192eb5ffee6ae2fec3ad71c777531578f");
let signed = tester.accounts_provider.sign(account, message).unwrap();
let signed = tester.accounts_provider.sign(account, None, message).unwrap();
let req = r#"{
"jsonrpc": "2.0",
@ -709,7 +709,7 @@ fn rpc_eth_send_transaction() {
value: U256::from(0x9184e72au64),
data: vec![]
};
let signature = tester.accounts_provider.sign(address, t.hash()).unwrap();
let signature = tester.accounts_provider.sign(address, None, t.hash()).unwrap();
let t = t.with_signature(signature);
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
@ -726,7 +726,7 @@ fn rpc_eth_send_transaction() {
value: U256::from(0x9184e72au64),
data: vec![]
};
let signature = tester.accounts_provider.sign(address, t.hash()).unwrap();
let signature = tester.accounts_provider.sign(address, None, t.hash()).unwrap();
let t = t.with_signature(signature);
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
@ -791,7 +791,7 @@ fn rpc_eth_send_raw_transaction() {
value: U256::from(0x9184e72au64),
data: vec![]
};
let signature = tester.accounts_provider.sign(address, t.hash()).unwrap();
let signature = tester.accounts_provider.sign(address, None, t.hash()).unwrap();
let t = t.with_signature(signature);
let rlp = ::rlp::encode(&t).to_vec().to_hex();

76
rpc/src/v1/tests/mocked/eth_signing.rs
View File

@ -16,16 +16,20 @@
use std::str::FromStr;
use std::sync::Arc;
use jsonrpc_core::{IoHandler, to_value};
use jsonrpc_core::{IoHandler, to_value, Success};
use v1::impls::EthSigningQueueClient;
use v1::traits::EthSigning;
use v1::traits::{EthSigning, Ethcore};
use v1::helpers::{SignerService, SigningQueue};
use v1::types::{H256 as RpcH256, H520 as RpcH520};
use v1::types::{H256 as RpcH256, H520 as RpcH520, Bytes};
use v1::tests::helpers::TestMinerService;
use v1::tests::mocked::ethcore;
use util::{Address, FixedHash, Uint, U256, H256, H520};
use ethcore::account_provider::AccountProvider;
use ethcore::client::TestBlockChainClient;
use ethcore::transaction::{Transaction, Action};
use ethstore::ethkey::{Generator, Random};
use serde_json;
struct EthSigningTester {
pub signer: Arc<SignerService>,
@ -178,7 +182,7 @@ fn should_sign_if_account_is_unlocked() {
let acc = tester.accounts.new_account("test").unwrap();
tester.accounts.unlock_account_permanently(acc, "test".into()).unwrap();
let signature = tester.accounts.sign(acc, hash).unwrap();
let signature = tester.accounts.sign(acc, None, hash).unwrap();
// when
let request = r#"{
@ -242,7 +246,7 @@ fn should_dispatch_transaction_if_account_is_unlock() {
value: U256::from(0x9184e72au64),
data: vec![]
};
let signature = tester.accounts.sign(acc, t.hash()).unwrap();
let signature = tester.accounts.sign(acc, None, t.hash()).unwrap();
let t = t.with_signature(signature);
// when
@ -263,3 +267,65 @@ fn should_dispatch_transaction_if_account_is_unlock() {
// then
assert_eq!(tester.io.handle_request_sync(&request), Some(response.to_owned()));
}
#[test]
fn should_decrypt_message_if_account_is_unlocked() {
// given
let tester = eth_signing();
let sync = ethcore::sync_provider();
let net = ethcore::network_service();
let ethcore_client = ethcore::ethcore_client(&tester.client, &tester.miner, &sync, &net);
tester.io.add_delegate(ethcore_client.to_delegate());
let (address, public) = tester.accounts.new_account_and_public("test").unwrap();
tester.accounts.unlock_account_permanently(address, "test".into()).unwrap();
// First encrypt message
let request = format!("{}0x{:?}{}",
r#"{"jsonrpc": "2.0", "method": "ethcore_encryptMessage", "params":[""#,
public,
r#"", "0x01020304"], "id": 1}"#
);
let encrypted: Success = serde_json::from_str(&tester.io.handle_request_sync(&request).unwrap()).unwrap();
// then call decrypt
let request = format!("{}{:?}{}{:?}{}",
r#"{"jsonrpc": "2.0", "method": "ethcore_decryptMessage", "params":["0x"#,
address,
r#"","#,
encrypted.result,
r#"], "id": 1}"#
);
println!("Request: {:?}", request);
let response = r#"{"jsonrpc":"2.0","result":"0x01020304","id":1}"#;
// then
assert_eq!(tester.io.handle_request_sync(&request), Some(response.into()));
}
#[test]
fn should_add_decryption_to_the_queue() {
// given
let tester = eth_signing();
let acc = Random.generate().unwrap();
assert_eq!(tester.signer.requests().len(), 0);
// when
let request = r#"{
"jsonrpc": "2.0",
"method": "ethcore_decryptMessage",
"params": ["0x"#.to_owned() + &format!("{:?}", acc.address()) + r#"",
"0x012345"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x0102","id":1}"#;
// then
let async_result = tester.io.handle_request(&request).unwrap();
assert_eq!(tester.signer.requests().len(), 1);
// respond
tester.signer.request_confirmed(U256::from(1), Ok(to_value(Bytes(vec![0x1, 0x2]))));
assert!(async_result.on_result(move |res| {
assert_eq!(res, response.to_owned());
}));
}

23
rpc/src/v1/tests/mocked/ethcore.rs
View File

@ -19,6 +19,7 @@ use util::log::RotatingLogger;
use util::U256;
use ethsync::ManageNetwork;
use ethcore::client::{TestBlockChainClient};
use ethstore::ethkey::{Generator, Random};
use jsonrpc_core::IoHandler;
use v1::{Ethcore, EthcoreClient};
@ -34,7 +35,7 @@ fn client_service() -> Arc<TestBlockChainClient> {
Arc::new(TestBlockChainClient::default())
}
fn sync_provider() -> Arc<TestSyncProvider> {
pub fn sync_provider() -> Arc<TestSyncProvider> {
Arc::new(TestSyncProvider::new(Config {
network_id: U256::from(3),
num_peers: 120,
@ -56,13 +57,13 @@ fn settings() -> Arc<NetworkSettings> {
})
}
fn network_service() -> Arc<ManageNetwork> {
pub fn network_service() -> Arc<ManageNetwork> {
Arc::new(TestManageNetwork)
}
type TestEthcoreClient = EthcoreClient<TestBlockChainClient, TestMinerService, TestSyncProvider, TestFetch>;
pub type TestEthcoreClient = EthcoreClient<TestBlockChainClient, TestMinerService, TestSyncProvider, TestFetch>;
fn ethcore_client(
pub fn ethcore_client(
client: &Arc<TestBlockChainClient>,
miner: &Arc<TestMinerService>,
sync: &Arc<TestSyncProvider>,
@ -324,3 +325,17 @@ fn rpc_ethcore_pending_transactions() {
assert_eq!(io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_ethcore_encrypt() {
let miner = miner_service();
let client = client_service();
let sync = sync_provider();
let net = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
let key = format!("{:?}", Random.generate().unwrap().public());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_encryptMessage", "params":["0x"#.to_owned() + &key + r#"", "0x01"], "id": 1}"#;
assert!(io.handle_request_sync(&request).unwrap().contains("result"), "Should return success.");
}

4
rpc/src/v1/tests/mocked/personal.rs
View File

@ -227,7 +227,7 @@ fn sign_and_send_transaction() {
data: vec![]
};
tester.accounts.unlock_account_temporarily(address, "password123".into()).unwrap();
let signature = tester.accounts.sign(address, t.hash()).unwrap();
let signature = tester.accounts.sign(address, None, t.hash()).unwrap();
let t = t.with_signature(signature);
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
@ -245,7 +245,7 @@ fn sign_and_send_transaction() {
data: vec![]
};
tester.accounts.unlock_account_temporarily(address, "password123".into()).unwrap();
let signature = tester.accounts.sign(address, t.hash()).unwrap();
let signature = tester.accounts.sign(address, None, t.hash()).unwrap();
let t = t.with_signature(signature);
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;

2
rpc/src/v1/tests/mocked/personal_signer.rs
View File

@ -186,7 +186,7 @@ fn should_confirm_transaction_and_dispatch() {
data: vec![]
};
tester.accounts.unlock_account_temporarily(address, "test".into()).unwrap();
let signature = tester.accounts.sign(address, t.hash()).unwrap();
let signature = tester.accounts.sign(address, None, t.hash()).unwrap();
let t = t.with_signature(signature);
assert_eq!(tester.signer.requests().len(), 1);

44
rpc/src/v1/traits/eth.rs
View File

@ -15,7 +15,6 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Eth rpc interface.
use std::sync::Arc;
use jsonrpc_core::*;
use v1::types::{Block, BlockNumber, Bytes, CallRequest, Filter, FilterChanges, Index};
@ -198,46 +197,3 @@ build_rpc_trait! {
fn uninstall_filter(&self, Index) -> Result<bool, Error>;
}
}
/// Signing methods implementation relying on unlocked accounts.
pub trait EthSigning: Sized + Send + Sync + 'static {
/// Signs the data with given address signature.
fn sign(&self, _: Params, _: Ready);
/// Posts sign request asynchronously.
/// Will return a confirmation ID for later use with check_transaction.
fn post_sign(&self, _: Params) -> Result<Value, Error>;
/// Sends transaction; will block for 20s to try to return the
/// transaction hash.
/// If it cannot yet be signed, it will return a transaction ID for
/// later use with check_transaction.
fn send_transaction(&self, _: Params, _: Ready);
/// Posts transaction asynchronously.
/// Will return a transaction ID for later use with check_transaction.
fn post_transaction(&self, _: Params) -> Result<Value, Error>;
/// Checks the progress of a previously posted request (transaction/sign).
/// Should be given a valid send_transaction ID.
/// Returns the transaction hash, the zero hash (not yet available),
/// or the signature,
/// or an error.
fn check_request(&self, _: Params) -> Result<Value, Error>;
/// Decrypt some ECIES-encrypted message.
/// First parameter is the address with which it is encrypted, second is the ciphertext.
fn decrypt_message(&self, _: Params) -> Result<Value, Error>;
/// 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_async_method("eth_sign", EthSigning::sign);
delegate.add_async_method("eth_sendTransaction", EthSigning::send_transaction);
delegate.add_method("eth_postSign", EthSigning::post_sign);
delegate.add_method("eth_postTransaction", EthSigning::post_transaction);
delegate.add_method("eth_checkRequest", EthSigning::check_request);
delegate.add_method("ethcore_decryptMessage", EthSigning::decrypt_message);
delegate
}
}

63
rpc/src/v1/traits/eth_signing.rs Normal file
View File

@ -0,0 +1,63 @@
// 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 rpc interface.
use std::sync::Arc;
use jsonrpc_core::*;
/// Signing methods implementation relying on unlocked accounts.
pub trait EthSigning: Sized + Send + Sync + 'static {
/// Signs the data with given address signature.
fn sign(&self, _: Params, _: Ready);
/// Posts sign request asynchronously.
/// Will return a confirmation ID for later use with check_transaction.
fn post_sign(&self, _: Params) -> Result<Value, Error>;
/// Sends transaction; will block for 20s to try to return the
/// transaction hash.
/// If it cannot yet be signed, it will return a transaction ID for
/// later use with check_transaction.
fn send_transaction(&self, _: Params, _: Ready);
/// Posts transaction asynchronously.
/// Will return a transaction ID for later use with check_transaction.
fn post_transaction(&self, _: Params) -> Result<Value, Error>;
/// Checks the progress of a previously posted request (transaction/sign).
/// Should be given a valid send_transaction ID.
/// Returns the transaction hash, the zero hash (not yet available),
/// or the signature,
/// or an error.
fn check_request(&self, _: Params) -> Result<Value, Error>;
/// Decrypt some ECIES-encrypted message.
/// First parameter is the address with which it is encrypted, second is the ciphertext.
fn decrypt_message(&self, _: Params, _: Ready);
/// 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_async_method("eth_sign", EthSigning::sign);
delegate.add_async_method("eth_sendTransaction", EthSigning::send_transaction);
delegate.add_async_method("ethcore_decryptMessage", EthSigning::decrypt_message);
delegate.add_method("eth_postSign", EthSigning::post_sign);
delegate.add_method("eth_postTransaction", EthSigning::post_transaction);
delegate.add_method("eth_checkRequest", EthSigning::check_request);
delegate
}
}

5
rpc/src/v1/traits/mod.rs
View File

@ -18,6 +18,7 @@
pub mod web3;
pub mod eth;
pub mod eth_signing;
pub mod net;
pub mod personal;
pub mod ethcore;
@ -26,7 +27,8 @@ pub mod traces;
pub mod rpc;
pub use self::web3::Web3;
pub use self::eth::{Eth, EthFilter, EthSigning};
pub use self::eth::{Eth, EthFilter};
pub use self::eth_signing::EthSigning;
pub use self::net::Net;
pub use self::personal::{Personal, PersonalSigner};
pub use self::ethcore::Ethcore;
@ -34,4 +36,3 @@ pub use self::ethcore_set::EthcoreSet;
pub use self::traces::Traces;
pub use self::rpc::Rpc;

18
rpc/src/v1/types/confirmations.rs
View File

@ -16,7 +16,7 @@
//! Types used in Confirmations queue (Trusted Signer)
use v1::types::{U256, TransactionRequest, H160, H256};
use v1::types::{U256, TransactionRequest, H160, H256, Bytes};
use v1::helpers;
@ -47,6 +47,15 @@ pub struct SignRequest {
pub hash: H256,
}
/// Decrypt request
#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize)]
pub struct DecryptRequest {
/// Address
pub address: H160,
/// Message to decrypt
pub msg: Bytes,
}
/// Confirmation payload, i.e. the thing to be confirmed
#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize)]
pub enum ConfirmationPayload {
@ -56,6 +65,9 @@ pub enum ConfirmationPayload {
/// Signature
#[serde(rename="sign")]
Sign(SignRequest),
/// Decryption
#[serde(rename="decrypt")]
Decrypt(DecryptRequest),
}
impl From<helpers::ConfirmationPayload> for ConfirmationPayload {
@ -66,6 +78,10 @@ impl From<helpers::ConfirmationPayload> for ConfirmationPayload {
address: address.into(),
hash: hash.into(),
}),
helpers::ConfirmationPayload::Decrypt(address, msg) => ConfirmationPayload::Decrypt(DecryptRequest {
address: address.into(),
msg: msg.into(),
}),
}
}
}

3
signer/Cargo.toml
View File

@ -20,11 +20,12 @@ ethcore-util = { path = "../util" }
ethcore-io = { path = "../util/io" }
ethcore-rpc = { path = "../rpc" }
ethcore-devtools = { path = "../devtools" }
parity-dapps = { git = "https://github.com/ethcore/parity-ui.git", version = "1.4", optional = true}
parity-dapps-signer = { git = "https://github.com/ethcore/parity-ui.git", version = "1.4", optional = true}
clippy = { version = "0.0.90", optional = true}
[features]
dev = ["clippy"]
ui = ["parity-dapps-signer"]
ui = ["parity-dapps", "parity-dapps-signer"]
use-precompiled-js = ["parity-dapps-signer/use-precompiled-js"]

2
signer/src/lib.rs
View File

@ -54,6 +54,8 @@ extern crate jsonrpc_core;
extern crate ws;
#[cfg(feature = "ui")]
extern crate parity_dapps_signer as signer;
#[cfg(feature = "ui")]
extern crate parity_dapps as dapps;
#[cfg(test)]
extern crate ethcore_devtools as devtools;

38
signer/src/ws_server/session.rs
View File

@ -26,22 +26,40 @@ use util::{H256, Mutex, version};
#[cfg(feature = "ui")]
mod signer {
use signer;
use signer::SignerApp;
use dapps::{self, WebApp};
pub fn handle(req: &str) -> Option<signer::File> {
signer::handle(req)
#[derive(Default)]
pub struct Handler {
signer: SignerApp,
}
impl Handler {
pub fn handle(&self, req: &str) -> Option<&dapps::File> {
let file = match req {
"" | "/" => "index.html",
path => &path[1..],
};
self.signer.file(file)
}
}
}
#[cfg(not(feature = "ui"))]
mod signer {
pub struct File {
pub content: String,
pub mime: String,
pub content: &'static str,
pub content_type: &'static str,
}
pub fn handle(_req: &str) -> Option<File> {
#[derive(Default)]
pub struct Handler {
}
impl Handler {
pub fn handle(&self, _req: &str) -> Option<&File> {
None
}
}
}
fn origin_is_allowed(self_origin: &str, header: Option<&[u8]>) -> bool {
@ -107,6 +125,7 @@ pub struct Session {
self_origin: String,
authcodes_path: PathBuf,
handler: Arc<IoHandler>,
file_handler: Arc<signer::Handler>,
}
impl ws::Handler for Session {
@ -152,12 +171,12 @@ impl ws::Handler for Session {
}
// Otherwise try to serve a page.
Ok(signer::handle(req.resource())
Ok(self.file_handler.handle(req.resource())
.map_or_else(
// return 404 not found
|| error(ErrorType::NotFound, "Not found", "Requested file was not found.", None),
// or serve the file
|f| add_headers(ws::Response::ok(f.content.into()), &f.mime)
|f| add_headers(ws::Response::ok_raw(f.content.to_vec()), f.content_type)
))
}
@ -181,6 +200,7 @@ pub struct Factory {
skip_origin_validation: bool,
self_origin: String,
authcodes_path: PathBuf,
file_handler: Arc<signer::Handler>,
}
impl Factory {
@ -190,6 +210,7 @@ impl Factory {
skip_origin_validation: skip_origin_validation,
self_origin: self_origin,
authcodes_path: authcodes_path,
file_handler: Arc::new(signer::Handler::default()),
}
}
}
@ -204,6 +225,7 @@ impl ws::Factory for Factory {
skip_origin_validation: self.skip_origin_validation,
self_origin: self.self_origin.clone(),
authcodes_path: self.authcodes_path.clone(),
file_handler: self.file_handler.clone(),
}
}
}