Merge branch 'master' of github.com:ethcore/parity into fixed_hash_util

Cargo.lock

@@ -279,7 +279,6 @@ dependencies = [
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syntex 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -346,7 +345,6 @@ dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "nanomsg 0.5.1 (git+https://github.com/ethcore/nanomsg.rs.git)",
  "semver 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syntex 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -354,7 +352,6 @@ name = "ethcore-ipc-nano"
 version = "1.3.0"
 dependencies = [
  "ethcore-ipc 1.3.0",
- "jsonrpc-core 2.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "nanomsg 0.5.1 (git+https://github.com/ethcore/nanomsg.rs.git)",
 ]
@@ -521,7 +518,6 @@ dependencies = [
  "parking_lot 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syntex 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -928,7 +924,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "parity-dapps"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7120546d08d4d9eb648e255c04935002223d362f"
+source = "git+https://github.com/ethcore/parity-ui.git#697e860dedc45003909602a002e7743478ab173a"
 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)",
@@ -942,7 +938,7 @@ dependencies = [
 [[package]]
 name = "parity-dapps-home"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7120546d08d4d9eb648e255c04935002223d362f"
+source = "git+https://github.com/ethcore/parity-ui.git#697e860dedc45003909602a002e7743478ab173a"
 dependencies = [
  "parity-dapps 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
 ]
@@ -950,7 +946,7 @@ dependencies = [
 [[package]]
 name = "parity-dapps-signer"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7120546d08d4d9eb648e255c04935002223d362f"
+source = "git+https://github.com/ethcore/parity-ui.git#697e860dedc45003909602a002e7743478ab173a"
 dependencies = [
  "parity-dapps 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
 ]
@@ -958,7 +954,7 @@ dependencies = [
 [[package]]
 name = "parity-dapps-status"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7120546d08d4d9eb648e255c04935002223d362f"
+source = "git+https://github.com/ethcore/parity-ui.git#697e860dedc45003909602a002e7743478ab173a"
 dependencies = [
  "parity-dapps 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
 ]
@@ -966,7 +962,7 @@ dependencies = [
 [[package]]
 name = "parity-dapps-wallet"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7120546d08d4d9eb648e255c04935002223d362f"
+source = "git+https://github.com/ethcore/parity-ui.git#697e860dedc45003909602a002e7743478ab173a"
 dependencies = [
  "parity-dapps 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
 ]

Cargo.toml

@@ -57,8 +57,8 @@ default = ["ui", "use-precompiled-js"]
 ui = ["dapps", "ethcore-signer/ui"]
 use-precompiled-js = ["ethcore-dapps/use-precompiled-js", "ethcore-signer/use-precompiled-js"]
 dapps = ["ethcore-dapps"]
-dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev", "ethcore-dapps/dev", "ethcore-signer/dev"]
 ipc = ["ethcore/ipc"]
+dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev", "ethcore-dapps/dev", "ethcore-signer/dev"]
 json-tests = ["ethcore/json-tests"]
 
 [[bin]]

db/src/database.rs

@@ -25,12 +25,6 @@ use std::mem;
 use ipc::binary::BinaryConvertError;
 use std::collections::{VecDeque, HashMap, BTreeMap};
 
-impl From<String> for Error {
-	fn from(s: String) -> Error {
-		Error::RocksDb(s)
-	}
-}
-
 enum WriteCacheEntry {
 	Remove,
 	Write(Vec<u8>),

db/src/traits.rs

@@ -31,8 +31,8 @@ pub struct KeyValue {
 	pub value: Vec<u8>,
 }
 
-	#[derive(Debug, Binary)]
+#[derive(Debug, Binary)]
-	pub enum Error {
+pub enum Error {
 	AlreadyOpen,
 	IsClosed,
 	RocksDb(String),
@@ -41,6 +41,12 @@ pub struct KeyValue {
 	UncommitedTransactions,
 }
 
+impl From<String> for Error {
+	fn from(s: String) -> Error {
+		Error::RocksDb(s)
+	}
+}
+
 /// Database configuration
 #[derive(Binary)]
 pub struct DatabaseConfig {
@@ -68,7 +74,7 @@ impl DatabaseConfig {
 	}
 }
 
-	pub trait DatabaseService : Sized {
+pub trait DatabaseService : Sized {
 	/// Opens database in the specified path
 	fn open(&self, config: DatabaseConfig, path: String) -> Result<(), Error>;
 

ethcore/Cargo.toml

@@ -8,7 +8,6 @@ authors = ["Ethcore <admin@ethcore.io>"]
 build = "build.rs"
 
 [build-dependencies]
-syntex = "*"
 "ethcore-ipc-codegen" = { path = "../ipc/codegen" }
 
 [dependencies]
@@ -35,7 +34,6 @@ ethcore-ipc = { path = "../ipc/rpc" }
 ethstore = { path = "../ethstore" }
 ethcore-ipc-nano = { path = "../ipc/nano" }
 
-
 [dependencies.hyper]
 git = "https://github.com/ethcore/hyper"
 default-features = false

ethcore/build.rs

@@ -14,48 +14,10 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-extern crate syntex;
+extern crate ethcore_ipc_codegen;
-extern crate ethcore_ipc_codegen as codegen;
-
-use std::env;
-use std::path::Path;
 
 fn main() {
-	let out_dir = env::var_os("OUT_DIR").unwrap();
+	ethcore_ipc_codegen::derive_binary("src/types/mod.rs.in").unwrap();
-	// serialization pass
+	ethcore_ipc_codegen::derive_ipc("src/client/traits.rs").unwrap();
-	{
+	ethcore_ipc_codegen::derive_ipc("src/client/chain_notify.rs").unwrap();
-		let src = Path::new("src/types/mod.rs.in");
-		let dst = Path::new(&out_dir).join("types.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).unwrap();
-	}
-
-	// blockchain client interface
-	{
-		let src = Path::new("src/client/traits.rs");
-		let intermediate = Path::new(&out_dir).join("traits.intermediate.rs.in");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &intermediate).unwrap();
-
-		let dst = Path::new(&out_dir).join("traits.ipc.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &intermediate, &dst).unwrap();
-	}
-
-	// chain notify interface
-	{
-		let src = Path::new("src/client/chain_notify.rs");
-		let intermediate = Path::new(&out_dir).join("chain_notify.intermediate.rs.in");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &intermediate).unwrap();
-
-		let dst = Path::new(&out_dir).join("chain_notify.ipc.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &intermediate, &dst).unwrap();
-	}
 }

ethcore/src/blockchain/blockchain.rs

@@ -665,8 +665,8 @@ impl BlockChain {
 			let mut write_hashes = self.pending_block_hashes.write();
 			let mut write_txs = self.pending_transaction_addresses.write();
 
-			batch.extend_with_cache(DB_COL_EXTRA, &mut *write_hashes, update.block_hashes, CacheUpdatePolicy::Remove);
+			batch.extend_with_cache(DB_COL_EXTRA, &mut *write_hashes, update.block_hashes, CacheUpdatePolicy::Overwrite);
-			batch.extend_with_cache(DB_COL_EXTRA, &mut *write_txs, update.transactions_addresses, CacheUpdatePolicy::Remove);
+			batch.extend_with_cache(DB_COL_EXTRA, &mut *write_txs, update.transactions_addresses, CacheUpdatePolicy::Overwrite);
 		}
 	}
 
@@ -1111,6 +1111,7 @@ mod tests {
 		let ir3b = bc.insert_block(&batch, &b3b, vec![]);
 		bc.commit();
 		db.write(batch).unwrap();
+		assert_eq!(bc.block_hash(3).unwrap(), b3b_hash);
 		let batch = db.transaction();
 		let ir3a = bc.insert_block(&batch, &b3a, vec![]);
 		bc.commit();

ethcore/src/client/client.rs

@@ -178,15 +178,15 @@ impl Client {
 		db_config.compaction = config.db_compaction.compaction_profile();
 		db_config.wal = config.db_wal;
 
-		let db = Arc::new(Database::open(&db_config, &path.to_str().unwrap()).expect("Error opening database"));
+		let db = Arc::new(try!(Database::open(&db_config, &path.to_str().unwrap()).map_err(ClientError::Database)));
 		let chain = Arc::new(BlockChain::new(config.blockchain, &gb, db.clone()));
 		let tracedb = Arc::new(try!(TraceDB::new(config.tracing, db.clone(), chain.clone())));
 
 		let mut state_db = journaldb::new(db.clone(), config.pruning, DB_COL_STATE);
 		if state_db.is_empty() && spec.ensure_db_good(state_db.as_hashdb_mut()) {
 			let batch = DBTransaction::new(&db);
-			state_db.commit(&batch, 0, &spec.genesis_header().hash(), None).expect("Error commiting genesis state to state DB");
+			try!(state_db.commit(&batch, 0, &spec.genesis_header().hash(), None));
-			db.write(batch).expect("Error writing genesis state to state DB");
+			try!(db.write(batch).map_err(ClientError::Database));
 		}
 
 		if !chain.block_header(&chain.best_block_hash()).map_or(true, |h| state_db.contains(h.state_root())) {

ethcore/src/client/error.rs

@@ -1,4 +1,5 @@
 use trace::Error as TraceError;
+use util::UtilError;
 use std::fmt::{Display, Formatter, Error as FmtError};
 
 /// Client configuration errors.
@@ -6,6 +7,10 @@ use std::fmt::{Display, Formatter, Error as FmtError};
 pub enum Error {
 	/// TraceDB configuration error.
 	Trace(TraceError),
+	/// Database error
+	Database(String),
+	/// Util error
+	Util(UtilError),
 }
 
 impl From<TraceError> for Error {
@@ -14,10 +19,18 @@ impl From<TraceError> for Error {
 	}
 }
 
+impl From<UtilError> for Error {
+	fn from(err: UtilError) -> Self {
+		Error::Util(err)
+	}
+}
+
 impl Display for Error {
 	fn fmt(&self, f: &mut Formatter) -> Result<(), FmtError> {
 		match *self {
-			Error::Trace(ref err) => write!(f, "{}", err)
+			Error::Trace(ref err) => write!(f, "{}", err),
+			Error::Util(ref err) => write!(f, "{}", err),
+			Error::Database(ref s) => write!(f, "Database error: {}", s),
 		}
 	}
 }

ethcore/src/client/mod.rs

@@ -40,13 +40,13 @@ pub use self::traits::{BlockChainClient, MiningBlockChainClient, RemoteClient};
 
 mod traits {
 	#![allow(dead_code, unused_assignments, unused_variables, missing_docs)] // codegen issues
-	include!(concat!(env!("OUT_DIR"), "/traits.ipc.rs"));
+	include!(concat!(env!("OUT_DIR"), "/traits.rs"));
 }
 
 pub mod chain_notify {
 	//! Chain notify interface
 
 	#![allow(dead_code, unused_assignments, unused_variables, missing_docs)] // codegen issues
-	include!(concat!(env!("OUT_DIR"), "/chain_notify.ipc.rs"));
+	include!(concat!(env!("OUT_DIR"), "/chain_notify.rs"));
 }
 

ethcore/src/client/test_client.rs

@@ -257,7 +257,7 @@ pub fn get_temp_journal_db() -> GuardedTempResult<Box<JournalDB>> {
 }
 
 impl MiningBlockChainClient for TestBlockChainClient {
-	fn prepare_open_block(&self, _author: Address, _gas_range_target: (U256, U256), _extra_data: Bytes) -> OpenBlock {
+	fn prepare_open_block(&self, author: Address, gas_range_target: (U256, U256), extra_data: Bytes) -> OpenBlock {
 		let engine = &self.spec.engine;
 		let genesis_header = self.spec.genesis_header();
 		let mut db_result = get_temp_journal_db();
@@ -265,7 +265,7 @@ impl MiningBlockChainClient for TestBlockChainClient {
 		self.spec.ensure_db_good(db.as_hashdb_mut());
 
 		let last_hashes = vec![genesis_header.hash()];
-		OpenBlock::new(
+		let mut open_block = OpenBlock::new(
 			engine.deref(),
 			self.vm_factory(),
 			Default::default(),
@@ -273,10 +273,13 @@ impl MiningBlockChainClient for TestBlockChainClient {
 			db,
 			&genesis_header,
 			last_hashes,
-			Address::zero(),
+			author,
-			(3141562.into(), 31415620.into()),
+			gas_range_target,
-			vec![]
+			extra_data
-		).expect("Opening block for tests will not fail.")
+		).expect("Opening block for tests will not fail.");
+		// TODO [todr] Override timestamp for predictability (set_timestamp_now kind of sucks)
+		open_block.set_timestamp(10_000_000);
+		open_block
 	}
 
 	fn vm_factory(&self) -> &EvmFactory {

ethcore/src/miner/external.rs

@@ -16,7 +16,8 @@
 
 use std::collections::HashMap;
 use std::sync::Arc;
-use util::{RwLock, U256, H256};
+use std::time::{Instant, Duration};
+use util::{Mutex, U256, H256};
 
 /// External miner interface.
 pub trait ExternalMinerService: Send + Sync {
@@ -25,50 +26,50 @@ pub trait ExternalMinerService: Send + Sync {
 
 	/// Total hashrate.
 	fn hashrate(&self) -> U256;
-
-	/// Returns true if external miner is mining.
-	fn is_mining(&self) -> bool;
 }
 
 /// External Miner.
 pub struct ExternalMiner {
-	hashrates: Arc<RwLock<HashMap<H256, U256>>>,
+	hashrates: Arc<Mutex<HashMap<H256, (Instant, U256)>>>,
 }
 
 impl Default for ExternalMiner {
 	fn default() -> Self {
 		ExternalMiner {
-			hashrates: Arc::new(RwLock::new(HashMap::new())),
+			hashrates: Arc::new(Mutex::new(HashMap::new())),
 		}
 	}
 }
 
 impl ExternalMiner {
 	/// Creates new external miner with prefilled hashrates.
-	pub fn new(hashrates: Arc<RwLock<HashMap<H256, U256>>>) -> Self {
+	pub fn new(hashrates: Arc<Mutex<HashMap<H256, (Instant, U256)>>>) -> Self {
 		ExternalMiner {
-			hashrates: hashrates
+			hashrates: hashrates,
 		}
 	}
 }
 
+const ENTRY_TIMEOUT: u64 = 2;
+
 impl ExternalMinerService for ExternalMiner {
 	fn submit_hashrate(&self, hashrate: U256, id: H256) {
-		self.hashrates.write().insert(id, hashrate);
+		self.hashrates.lock().insert(id, (Instant::now() + Duration::from_secs(ENTRY_TIMEOUT), hashrate));
 	}
 
 	fn hashrate(&self) -> U256 {
-		self.hashrates.read().iter().fold(U256::from(0), |sum, (_, v)| sum + *v)
+		let mut hashrates = self.hashrates.lock();
-	}
+		let h = hashrates.drain().filter(|&(_, (t, _))| t > Instant::now()).collect();
-
+		*hashrates = h;
-	fn is_mining(&self) -> bool {
+		hashrates.iter().fold(U256::from(0), |sum, (_, &(_, v))| sum + v)
-		!self.hashrates.read().is_empty()
 	}
 }
 
 #[cfg(test)]
 mod tests {
 	use super::*;
+	use std::thread::sleep;
+	use std::time::Duration;
 	use util::{H256, U256};
 
 	fn miner() -> ExternalMiner {
@@ -76,16 +77,18 @@ mod tests {
 	}
 
 	#[test]
-	fn should_return_that_is_mining_if_there_is_at_least_one_entry() {
+	fn it_should_forget_old_hashrates() {
 		// given
 		let m = miner();
-		assert_eq!(m.is_mining(), false);
+		assert_eq!(m.hashrate(), U256::from(0));
+		m.submit_hashrate(U256::from(10), H256::from(1));
+		assert_eq!(m.hashrate(), U256::from(10));
 
 		// when
-		m.submit_hashrate(U256::from(10), H256::from(1));
+		sleep(Duration::from_secs(3));
 
 		// then
-		assert_eq!(m.is_mining(), true);
+		assert_eq!(m.hashrate(), U256::from(0));
 	}
 
 	#[test]

ethcore/src/miner/miner.rs

@@ -780,6 +780,10 @@ impl MinerService for Miner {
 		}
 	}
 
+	fn is_sealing(&self) -> bool {
+		self.sealing_work.lock().queue.is_in_use()
+	}
+
 	fn map_sealing_work<F, T>(&self, chain: &MiningBlockChainClient, f: F) -> Option<T> where F: FnOnce(&ClosedBlock) -> T {
 		trace!(target: "miner", "map_sealing_work: entering");
 		self.enable_and_prepare_sealing(chain);

ethcore/src/miner/mod.rs

@@ -150,6 +150,9 @@ pub trait MinerService : Send + Sync {
 	/// Returns highest transaction nonce for given address.
 	fn last_nonce(&self, address: &Address) -> Option<U256>;
 
+	/// Is it currently sealing?
+	fn is_sealing(&self) -> bool;
+
 	/// Suggested gas price.
 	fn sensible_gas_price(&self) -> U256 { 20000000000u64.into() }
 

ethcore/src/types/mod.rs

@@ -17,4 +17,4 @@
 //! Types used in the public api
 
 #![allow(dead_code, unused_assignments, unused_variables)] // codegen issues
-include!(concat!(env!("OUT_DIR"), "/types.rs"));
+include!(concat!(env!("OUT_DIR"), "/mod.rs.in"));

ethstore/src/bin/ethstore.rs

@@ -138,7 +138,7 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
 		let ok = store.change_password(&address, &old_pwd, &new_pwd).is_ok();
 		Ok(format!("{}", ok))
 	} else if args.cmd_list {
-		let accounts = store.accounts();
+		let accounts = try!(store.accounts());
 		Ok(format_accounts(&accounts))
 	} else if args.cmd_import {
 		let src = try!(key_dir(&args.flag_src));

ethstore/src/crypto.rs

@@ -68,7 +68,7 @@ pub mod aes {
 	use rcrypto::blockmodes::{CtrMode, CbcDecryptor, PkcsPadding};
 	use rcrypto::aessafe::{AesSafe128Encryptor, AesSafe128Decryptor};
 	use rcrypto::symmetriccipher::{Encryptor, Decryptor, SymmetricCipherError};
-	use rcrypto::buffer::{RefReadBuffer, RefWriteBuffer};
+	use rcrypto::buffer::{RefReadBuffer, RefWriteBuffer, WriteBuffer};
 
 	/// Encrypt a message
 	pub fn encrypt(k: &[u8], iv: &[u8], plain: &[u8], dest: &mut [u8]) {
@@ -83,10 +83,12 @@ pub mod aes {
 	}
 
 	/// Decrypt a message using cbc mode
-	pub fn decrypt_cbc(k: &[u8], iv: &[u8], encrypted: &[u8], dest: &mut [u8]) -> Result<(), SymmetricCipherError> {
+	pub fn decrypt_cbc(k: &[u8], iv: &[u8], encrypted: &[u8], dest: &mut [u8]) -> Result<usize, SymmetricCipherError> {
 		let mut encryptor = CbcDecryptor::new(AesSafe128Decryptor::new(k), PkcsPadding, iv.to_vec());
-		try!(encryptor.decrypt(&mut RefReadBuffer::new(encrypted), &mut RefWriteBuffer::new(dest), true));
+		let len = dest.len();
-		Ok(())
+		let mut buffer = RefWriteBuffer::new(dest);
+		try!(encryptor.decrypt(&mut RefReadBuffer::new(encrypted), &mut buffer, true));
+		Ok(len - buffer.remaining())
 	}
 
 }

ethstore/src/json/hash.rs

@@ -109,4 +109,3 @@ macro_rules! impl_hash {
 impl_hash!(H128, 16);
 impl_hash!(H160, 20);
 impl_hash!(H256, 32);
-impl_hash!(H768, 96);

ethstore/src/json/mod.rs.in

@@ -11,10 +11,10 @@ mod version;
 pub use self::cipher::{Cipher, CipherSer, CipherSerParams, Aes128Ctr};
 pub use self::crypto::Crypto;
 pub use self::error::Error;
-pub use self::hash::{H128, H160, H256, H768};
+pub use self::hash::{H128, H160, H256};
 pub use self::id::UUID;
 pub use self::kdf::{Kdf, KdfSer, Prf, Pbkdf2, Scrypt, KdfSerParams};
 pub use self::key_file::KeyFile;
-pub use self::presale::PresaleWallet;
+pub use self::presale::{PresaleWallet, Encseed};
 pub use self::version::Version;
 

ethstore/src/json/presale.rs

@@ -1,10 +1,34 @@
 use std::io::Read;
+use std::ops::Deref;
 use serde_json;
-use super::{H160, H768};
+use serde::{Deserialize, Deserializer, Error};
+use rustc_serialize::hex::FromHex;
+use super::{H160};
+
+#[derive(Debug, PartialEq)]
+pub struct Encseed(Vec<u8>);
+
+impl Deref for Encseed {
+	type Target = [u8];
+
+	fn deref(&self) -> &Self::Target {
+		&self.0
+	}
+}
+
+impl Deserialize for Encseed {
+	fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
+		where D: Deserializer
+	{
+		let s = try!(String::deserialize(deserializer));
+		let data = try!(s.from_hex().map_err(|e| Error::custom(format!("Invalid hex value {}", e))));
+		Ok(Encseed(data))
+	}
+}
 
 #[derive(Debug, PartialEq, Deserialize)]
 pub struct PresaleWallet {
-	pub encseed: H768,
+	pub encseed: Encseed,
 	#[serde(rename = "ethaddr")]
 	pub address: H160,
 }
@@ -19,7 +43,8 @@ impl PresaleWallet {
 mod tests {
 	use std::str::FromStr;
 	use serde_json;
-	use json::{PresaleWallet, H160, H768};
+	use rustc_serialize::hex::FromHex;
+	use json::{PresaleWallet, H160, Encseed};
 
 	#[test]
 	fn presale_wallet() {
@@ -32,7 +57,27 @@ mod tests {
 		} "#;
 
 		let expected = PresaleWallet {
-			encseed: H768::from_str("137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066").unwrap(),
+			encseed: Encseed("137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066".from_hex().unwrap()),
+			address: H160::from_str("ede84640d1a1d3e06902048e67aa7db8d52c2ce1").unwrap(),
+		};
+
+		let wallet: PresaleWallet = serde_json::from_str(json).unwrap();
+		assert_eq!(expected, wallet);
+	}
+
+	#[test]
+	fn long_presale_wallet() {
+		let json = r#"
+		{
+			"encseed":
+			"137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0d",
+			"ethaddr": "ede84640d1a1d3e06902048e67aa7db8d52c2ce1",
+			"email": "123@gmail.com",
+			"btcaddr": "1JvqEc6WLhg6GnyrLBe2ztPAU28KRfuseH"
+		} "#;
+
+		let expected = PresaleWallet {
+			encseed: Encseed("137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dedb3bc0a9ac6c79b9c426c5878ca2c9d06ff42a23cb648312fc32ba83649de0928e066137103c28caeebbcea5d7f95edb97a289ded151b72159137cb7b2671f394f54cff8c121589dcb373e267225547b3c71cbdb54f6e48ec85cd549f96cf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0dcf0d".from_hex().unwrap()),
 			address: H160::from_str("ede84640d1a1d3e06902048e67aa7db8d52c2ce1").unwrap(),
 		};
 

ethstore/src/presale.rs

@@ -10,7 +10,7 @@ use {crypto, Error};
 
 pub struct PresaleWallet {
 	iv: [u8; 16],
-	ciphertext: [u8; 80],
+	ciphertext: Vec<u8>,
 	address: Address,
 }
 
@@ -19,8 +19,8 @@ impl From<json::PresaleWallet> for PresaleWallet {
 		let mut iv = [0u8; 16];
 		iv.copy_from_slice(&wallet.encseed[..16]);
 
-		let mut ciphertext = [0u8; 80];
+		let mut ciphertext = vec![];
-		ciphertext.copy_from_slice(&wallet.encseed[16..]);
+		ciphertext.extend_from_slice(&wallet.encseed[16..]);
 
 		PresaleWallet {
 			iv: iv,
@@ -42,10 +42,11 @@ impl PresaleWallet {
 		let mut derived_key = vec![0u8; 16];
 		pbkdf2(&mut h_mac, password.as_bytes(), 2000, &mut derived_key);
 
-		let mut key = [0u8; 64];
+		let mut key = vec![0; self.ciphertext.len()];
-		try!(crypto::aes::decrypt_cbc(&derived_key, &self.iv, &self.ciphertext, &mut key).map_err(|_| Error::InvalidPassword));
+		let len = try!(crypto::aes::decrypt_cbc(&derived_key, &self.iv, &self.ciphertext, &mut key).map_err(|_| Error::InvalidPassword));
+		let unpadded = &key[..len];
 
-		let secret = Secret::from(key.keccak256());
+		let secret = Secret::from(unpadded.keccak256());
 		if let Ok(kp) = KeyPair::from_secret(secret) {
 			if kp.address() == self.address {
 				return Ok(kp)

ipc/codegen/src/lib.rs

@@ -95,3 +95,58 @@ pub fn register(reg: &mut rustc_plugin::Registry) {
 
 	reg.register_attribute("ipc".to_owned(), AttributeType::Normal);
 }
+
+#[derive(Debug)]
+pub enum Error { InvalidFileName, ExpandFailure }
+
+pub fn derive_ipc(src_path: &str) -> Result<(), Error> {
+	use std::env;
+	use std::path::{Path, PathBuf};
+
+	let out_dir = env::var_os("OUT_DIR").unwrap();
+	let file_name = try!(PathBuf::from(src_path).file_name().ok_or(Error::InvalidFileName).map(|val| val.to_str().unwrap().to_owned()));
+
+	let mut intermediate_file_name = file_name.clone();
+	intermediate_file_name.push_str(".rpc.in");
+
+	let intermediate_path = Path::new(&out_dir).join(&intermediate_file_name);
+	let final_path = Path::new(&out_dir).join(&file_name);
+
+	{
+		let mut registry = syntex::Registry::new();
+		register(&mut registry);
+		if let Err(_) = registry.expand("", &Path::new(src_path), &intermediate_path) {
+			// will be reported by compiler
+			return Err(Error::ExpandFailure)
+		}
+	}
+
+	{
+		let mut registry = syntex::Registry::new();
+		register(&mut registry);
+		if let Err(_) = registry.expand("", &intermediate_path, &final_path) {
+			// will be reported by compiler
+			return Err(Error::ExpandFailure)
+		}
+	}
+
+	Ok(())
+}
+
+pub fn derive_binary(src_path: &str) -> Result<(), Error> {
+	use std::env;
+	use std::path::{Path, PathBuf};
+
+	let out_dir = env::var_os("OUT_DIR").unwrap();
+	let file_name = try!(PathBuf::from(src_path).file_name().ok_or(Error::InvalidFileName).map(|val| val.to_str().unwrap().to_owned()));
+	let final_path = Path::new(&out_dir).join(&file_name);
+
+	let mut registry = syntex::Registry::new();
+	register(&mut registry);
+	if let Err(_) = registry.expand("", &Path::new(src_path), &final_path) {
+		// will be reported by compiler
+		return Err(Error::ExpandFailure)
+	}
+
+	Ok(())
+}

ipc/hypervisor/Cargo.toml

@@ -15,5 +15,4 @@ semver = "0.2"
 log = "0.3"
 
 [build-dependencies]
-syntex = "*"
 ethcore-ipc-codegen = { path = "../codegen" }

ipc/hypervisor/build.rs

@@ -14,30 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-extern crate syntex;
+extern crate ethcore_ipc_codegen;
-extern crate ethcore_ipc_codegen as codegen;
-
-use std::env;
-use std::path::Path;
 
 fn main() {
-	let out_dir = env::var_os("OUT_DIR").unwrap();
+	ethcore_ipc_codegen::derive_ipc("src/service.rs.in").unwrap();
-
-	// ipc pass
-	{
-		let src = Path::new("src/service.rs.in");
-		let dst = Path::new(&out_dir).join("hypervisor_service_ipc.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).unwrap();
-	}
-
-	// serialization pass
-	{
-		let src = Path::new(&out_dir).join("hypervisor_service_ipc.rs");
-		let dst = Path::new(&out_dir).join("hypervisor_service_cg.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).unwrap();
-	}
 }

ipc/hypervisor/src/service.rs

@@ -17,4 +17,4 @@
 //! Parity interprocess hypervisor IPC service
 #![allow(dead_code, unused_assignments, unused_variables)] // codegen issues
 
-include!(concat!(env!("OUT_DIR"), "/hypervisor_service_cg.rs"));
+include!(concat!(env!("OUT_DIR"), "/service.rs.in"));

ipc/nano/Cargo.toml

@@ -7,7 +7,6 @@ license = "GPL-3.0"
 [features]
 
 [dependencies]
-jsonrpc-core = "2.0"
 ethcore-ipc = { path = "../rpc" }
 nanomsg = { git = "https://github.com/ethcore/nanomsg.rs.git" }
 log = "0.3"

ipc/nano/src/lib.rs

@@ -19,14 +19,11 @@
 extern crate ethcore_ipc as ipc;
 extern crate nanomsg;
 #[macro_use] extern crate log;
-extern crate jsonrpc_core;
-use jsonrpc_core::IoHandler;
 
 pub use ipc::{WithSocket, IpcInterface, IpcConfig};
 pub use nanomsg::Socket as NanoSocket;
 
 use std::sync::*;
-use std::sync::atomic::*;
 use nanomsg::{Socket, Protocol, Error, Endpoint, PollRequest, PollFd, PollInOut};
 use std::ops::Deref;
 
@@ -218,149 +215,14 @@ impl<S: ?Sized> Worker<S> where S: IpcInterface {
 	}
 }
 
-/// Error in handling JSON RPC request
-pub enum IoHandlerError {
-	BadRequest,
-	HandlerError,
-}
-
-/// Worker to handle JSON RPC requests
-pub struct IoHandlerWorker {
-	handler: Arc<IoHandler>,
-	socket: Socket,
-	_endpoint: Endpoint,
-	poll: Vec<PollFd>,
-	buf: Vec<u8>,
-}
-
-/// IPC server for json-rpc handler (single thread)
-pub struct IoHandlerServer {
-	is_stopping: Arc<AtomicBool>,
-	is_stopped: Arc<AtomicBool>,
-	handler: Arc<IoHandler>,
-	socket_addr: String,
-}
-
-impl IoHandlerServer {
-	/// New IPC server for JSON RPC `handler` and ipc socket address `socket_addr`
-	pub fn new(handler: &Arc<IoHandler>, socket_addr: &str) -> IoHandlerServer {
-		IoHandlerServer {
-			handler: handler.clone(),
-			is_stopping: Arc::new(AtomicBool::new(false)),
-			is_stopped: Arc::new(AtomicBool::new(true)),
-			socket_addr: socket_addr.to_owned(),
-		}
-	}
-
-	/// IPC Server starts (non-blocking, in seprate thread)
-	pub fn start(&self) -> Result<(), SocketError> {
-		let mut worker = try!(IoHandlerWorker::new(&self.handler, &self.socket_addr));
-		self.is_stopping.store(false, Ordering::Relaxed);
-		let worker_is_stopping = self.is_stopping.clone();
-		let worker_is_stopped = self.is_stopped.clone();
-
-		::std::thread::spawn(move || {
-			worker_is_stopped.store(false, Ordering::Relaxed);
-			while !worker_is_stopping.load(Ordering::Relaxed) {
-				worker.poll()
-			}
-			worker_is_stopped.store(true, Ordering::Relaxed);
-		});
-
-		Ok(())
-	}
-
-	/// IPC server stop (func will wait until effective stop)
-	pub fn stop(&self) {
-		self.is_stopping.store(true, Ordering::Relaxed);
-		while !self.is_stopped.load(Ordering::Relaxed) {
-			std::thread::sleep(std::time::Duration::from_millis(50));
-		}
-	}
-}
-
-impl Drop for IoHandlerServer {
-	fn drop(&mut self) {
-		self.stop()
-	}
-}
-
-impl IoHandlerWorker {
-	pub fn new(handler: &Arc<IoHandler>, socket_addr: &str) -> Result<IoHandlerWorker, SocketError> {
-		let mut socket = try!(Socket::new(Protocol::Rep).map_err(|e| {
-			warn!(target: "ipc", "Failed to create ipc socket: {:?}", e);
-			SocketError::RequestLink
-		}));
-
-		let endpoint = try!(socket.bind(socket_addr).map_err(|e| {
-			warn!(target: "ipc", "Failed to bind socket to address '{}': {:?}", socket_addr, e);
-			SocketError::RequestLink
-		}));
-
-		let poll = vec![socket.new_pollfd(PollInOut::In)];
-
-		Ok(IoHandlerWorker {
-			handler: handler.clone(),
-			socket: socket,
-			_endpoint: endpoint,
-			poll: poll,
-			buf: Vec::with_capacity(1024),
-		})
-	}
-
-	pub fn poll(&mut self) {
-		let mut request = PollRequest::new(&mut self.poll[..]);
- 		let _result_guard = Socket::poll(&mut request, POLL_TIMEOUT);
-		let fd = request.get_fds()[0]; 	// guaranteed to exist and be the only one
-										// because contains only immutable socket field as a member
-		if !fd.can_read() {
-			return;
-		}
-
-		unsafe { self.buf.set_len(0); }
-		match self.socket.nb_read_to_end(&mut self.buf) {
-			Ok(0) => {
-				warn!(target: "ipc", "RPC empty message received");
-				return;
-			},
-			Ok(_) => {
-				let rpc_msg = match String::from_utf8(self.buf.clone()) {
-					Ok(val) => val,
-					Err(e) => {
-						warn!(target: "ipc", "RPC decoding error (utf-8): {:?}", e);
-						return;
-					}
-				};
-				let response: Option<String> = self.handler.handle_request(&rpc_msg);
-				if let Some(response_str) = response {
-					let response_bytes = response_str.into_bytes();
-					if let Err(e) = self.socket.nb_write(&response_bytes) {
-						warn!(target: "ipc", "Failed to write response: {:?}", e);
-					}
-				}
-			},
-			Err(Error::TryAgain) => {
-				// no data
-			},
-			Err(x) => {
-				warn!(target: "ipc", "Error polling connections {:?}", x);
-				panic!("IPC RPC fatal error");
-			},
-		}
-	}
-
-}
-
 #[cfg(test)]
 mod service_tests {
 
-	use super::{Worker, IoHandlerServer};
+	use super::Worker;
 	use ipc::*;
 	use std::io::{Read, Write};
 	use std::sync::{Arc, RwLock};
 	use nanomsg::{Socket, Protocol, Endpoint};
-	use jsonrpc_core;
-	use jsonrpc_core::{IoHandler, Value, Params, MethodCommand};
 
 	struct TestInvoke {
 		method_num: u16,
@@ -400,15 +262,6 @@ mod service_tests {
 		(socket, endpoint)
 	}
 
-	fn dummy_request(addr: &str, buf: &[u8]) -> Vec<u8> {
-		let mut socket = Socket::new(Protocol::Req).unwrap();
-		let _endpoint = socket.connect(addr).unwrap();
-		socket.write(buf).unwrap();
-		let mut buf = Vec::new();
-		socket.read_to_end(&mut buf).unwrap();
-		buf
-	}
-
 	#[test]
 	fn can_create_worker() {
 		let worker = Worker::<DummyService>::new(&Arc::new(DummyService::new()));
@@ -462,29 +315,4 @@ mod service_tests {
 		assert_eq!(0, worker.service.methods_stack.read().unwrap()[0].method_num);
 		assert_eq!(vec![0u8; 1024*1024-2], worker.service.methods_stack.read().unwrap()[0].params);
 	}
-
-	#[test]
-	fn test_jsonrpc_handler() {
-		let url = "ipc:///tmp/parity-test50.ipc";
-
-		struct SayHello;
-		impl MethodCommand for SayHello {
-			fn execute(&self, _params: Params) -> Result<Value, jsonrpc_core::Error> {
-				Ok(Value::String("hello".to_string()))
-			}
-		}
-
-		let io = Arc::new(IoHandler::new());
-		io.add_method("say_hello", SayHello);
-
-		let request = r#"{"jsonrpc": "2.0", "method": "say_hello", "params": [42, 23], "id": 1}"#;
-		let response = r#"{"jsonrpc":"2.0","result":"hello","id":1}"#;
-
-		let server = IoHandlerServer::new(&io, url);
-		server.start().unwrap();
-
-		assert_eq!(String::from_utf8(dummy_request(url, request.as_bytes())).unwrap(), response.to_string());
-
-		server.stop();
-	}
 }

ipc/tests/binary.rs

@@ -16,4 +16,4 @@
 
 #![allow(dead_code, unused_assignments, unused_variables)] // codegen issues
 
-include!(concat!(env!("OUT_DIR"), "/binary.rs"));
+include!(concat!(env!("OUT_DIR"), "/binary.rs.in"));

ipc/tests/build.rs

@@ -14,76 +14,11 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-extern crate syntex;
 extern crate ethcore_ipc_codegen as codegen;
 
-use std::env;
-use std::path::Path;
-use std::process::exit;
-
 pub fn main() {
-	let out_dir = env::var_os("OUT_DIR").unwrap();
+	codegen::derive_ipc("nested.rs.in").unwrap();
-
+	codegen::derive_ipc("service.rs.in").unwrap();
-	// rpc pass
+	codegen::derive_ipc("with_attrs.rs.in").unwrap();
-	if {
+	codegen::derive_binary("binary.rs.in").unwrap();
-		let src = Path::new("nested.rs.in");
-		let dst = Path::new(&out_dir).join("nested_ipc.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).is_ok()
-	}
-	// serialization pass
-	{
-		let src = Path::new(&out_dir).join("nested_ipc.rs");
-		let dst = Path::new(&out_dir).join("nested_cg.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).unwrap();
-	}
-
-	// rpc pass
-	if {
-		let src = Path::new("service.rs.in");
-		let dst = Path::new(&out_dir).join("service_ipc.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).is_ok()
-	}
-	// serialization pass
-	{
-		let src = Path::new(&out_dir).join("service_ipc.rs");
-		let dst = Path::new(&out_dir).join("service_cg.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).unwrap();
-	}
-
-	// rpc pass
-	if {
-		let src = Path::new("with_attrs.rs.in");
-		let dst = Path::new(&out_dir).join("with_attrs_ipc.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).is_ok()
-	}
-	// serialization pass
-	{
-		let src = Path::new(&out_dir).join("with_attrs_ipc.rs");
-		let dst = Path::new(&out_dir).join("with_attrs_cg.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &dst).unwrap();
-	}
-
-	// rpc pass
-	{
-		let src = Path::new("binary.rs.in");
-		let dst = Path::new(&out_dir).join("binary.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		if let Err(err_msg) = registry.expand("", &src, &dst) {
-			println!("error: {}", err_msg);
-			exit(1);
-		}
-	}
 }

ipc/tests/nested.rs

@@ -15,4 +15,4 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 #![allow(dead_code, unused_assignments, unused_variables)] // codegen issues
-include!(concat!(env!("OUT_DIR"), "/nested_cg.rs"));
+include!(concat!(env!("OUT_DIR"), "/nested.rs.in"));

ipc/tests/service.rs

@@ -15,4 +15,4 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 #![allow(dead_code, unused_assignments, unused_variables)] // codegen issues
-include!(concat!(env!("OUT_DIR"), "/service_cg.rs"));
+include!(concat!(env!("OUT_DIR"), "/service.rs.in"));

ipc/tests/with_attrs.rs

@@ -15,4 +15,4 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 #![allow(dead_code, unused_assignments, unused_variables)] // codegen issues
-include!(concat!(env!("OUT_DIR"), "/with_attrs_cg.rs"));
+include!(concat!(env!("OUT_DIR"), "/with_attrs.rs.in"));

parity/cli.rs

@@ -74,6 +74,9 @@ Account Options:
                            [default: 8180].
   --signer-path PATH       Specify directory where Signer UIs tokens should
                            be stored. [default: $HOME/.parity/signer]
+  --signer-no-validation   Disable Origin and Host headers validation for
+                           Trusted Signer. WARNING: INSECURE. Used only for
+                           development.
 
 Networking Options:
   --no-network             Disable p2p networking.
@@ -337,6 +340,7 @@ pub struct Args {
 	pub flag_no_signer: bool,
 	pub flag_signer_port: u16,
 	pub flag_signer_path: String,
+	pub flag_signer_no_validation: bool,
 	pub flag_force_sealing: bool,
 	pub flag_reseal_on_txs: String,
 	pub flag_reseal_min_period: u64,

parity/configuration.rs

@@ -303,6 +303,7 @@ impl Configuration {
 			enabled: self.signer_enabled(),
 			port: self.args.flag_signer_port,
 			signer_path: self.directories().signer,
+			skip_origin_validation: self.args.flag_signer_no_validation,
 		}
 	}
 
@@ -789,6 +790,19 @@ mod tests {
 		assert_eq!(conf0.signer_enabled(), false);
 	}
 
+	#[test]
+	fn should_parse_signer_allow_all_flag() {
+		// given
+
+		// when
+		let conf0 = parse(&["parity", "--signer-no-validation"]);
+		let conf1 = parse(&["parity"]);
+
+		// then
+		assert_eq!(conf0.args.flag_signer_no_validation, true);
+		assert_eq!(conf1.args.flag_signer_no_validation, false);
+	}
+
 	#[test]
 	fn should_not_bail_on_empty_line_in_reserved_peers() {
 		let temp = RandomTempPath::new();

parity/helpers.rs

@@ -102,7 +102,7 @@ pub fn to_address(s: Option<String>) -> Result<Address, String> {
 
 pub fn to_addresses(s: &Option<String>) -> Result<Vec<Address>, String> {
 	match *s {
-		Some(ref adds) if adds.is_empty() => adds.split(',')
+		Some(ref adds) if !adds.is_empty() => adds.split(',')
 			.map(|a| clean_0x(a).parse().map_err(|_| format!("Invalid address: {:?}", a)))
 			.collect(),
 		_ => Ok(Vec::new()),
@@ -299,7 +299,7 @@ mod tests {
 	use util::{U256};
 	use ethcore::client::{Mode, BlockID};
 	use ethcore::miner::PendingSet;
-	use super::{to_duration, to_mode, to_block_id, to_u256, to_pending_set, to_address, to_price, geth_ipc_path, to_bootnodes};
+	use super::{to_duration, to_mode, to_block_id, to_u256, to_pending_set, to_address, to_addresses, to_price, geth_ipc_path, to_bootnodes};
 
 	#[test]
 	fn test_to_duration() {
@@ -370,6 +370,18 @@ mod tests {
 		assert_eq!(to_address(None).unwrap(), Default::default());
 	}
 
+	#[test]
+	fn test_to_addresses() {
+		let addresses = to_addresses(&Some("0xD9A111feda3f362f55Ef1744347CDC8Dd9964a41,D9A111feda3f362f55Ef1744347CDC8Dd9964a42".into())).unwrap();
+		assert_eq!(
+			addresses,
+			vec![
+				"D9A111feda3f362f55Ef1744347CDC8Dd9964a41".parse().unwrap(),
+				"D9A111feda3f362f55Ef1744347CDC8Dd9964a42".parse().unwrap(),
+			]
+		);
+	}
+
 	#[test]
 	#[cfg_attr(feature = "dev", allow(float_cmp))]
 	fn test_to_price() {

parity/rpc_apis.rs

@@ -104,8 +104,8 @@ pub struct Dependencies {
 	pub external_miner: Arc<ExternalMiner>,
 	pub logger: Arc<RotatingLogger>,
 	pub settings: Arc<NetworkSettings>,
-	pub allow_pending_receipt_query: bool,
 	pub net_service: Arc<ManageNetwork>,
+	pub geth_compatibility: bool,
 }
 
 fn to_modules(apis: &[Api]) -> BTreeMap<String, String> {
@@ -163,7 +163,10 @@ pub fn setup_rpc<T: Extendable>(server: T, deps: Arc<Dependencies>, apis: ApiSet
 					&deps.secret_store,
 					&deps.miner,
 					&deps.external_miner,
-					deps.allow_pending_receipt_query
+					EthClientOptions {
+						allow_pending_receipt_query: !deps.geth_compatibility,
+						send_block_number_in_get_work: !deps.geth_compatibility,
+					}
 				);
 				server.add_delegate(client.to_delegate());
 

parity/run.rs

@@ -211,8 +211,8 @@ pub fn execute(cmd: RunCmd) -> Result<(), String> {
 		external_miner: external_miner.clone(),
 		logger: logger.clone(),
 		settings: Arc::new(cmd.net_settings.clone()),
-		allow_pending_receipt_query: !cmd.geth_compatibility,
+		net_service: manage_network.clone(),
-		net_service: manage_network.clone()
+		geth_compatibility: cmd.geth_compatibility,
 	});
 
 	let dependencies = rpc::Dependencies {
@@ -311,7 +311,7 @@ fn prepare_account_provider(dirs: &Directories, cfg: AccountsConfig) -> Result<A
 
 	for a in cfg.unlocked_accounts {
 		if passwords.iter().find(|p| account_service.unlock_account_permanently(a, (*p).clone()).is_ok()).is_none() {
-			return Err(format!("No password given to unlock account {}. Pass the password using `--password`.", a));
+			return Err(format!("No password found to unlock account {}. Make sure valid password is present in files passed using `--password`.", a));
 		}
 	}
 

parity/signer.rs

@@ -32,6 +32,7 @@ pub struct Configuration {
 	pub enabled: bool,
 	pub port: u16,
 	pub signer_path: String,
+	pub skip_origin_validation: bool,
 }
 
 impl Default for Configuration {
@@ -40,6 +41,7 @@ impl Default for Configuration {
 			enabled: true,
 			port: 8180,
 			signer_path: replace_home("$HOME/.parity/signer"),
+			skip_origin_validation: false,
 		}
 	}
 }
@@ -89,6 +91,11 @@ fn do_start(conf: Configuration, deps: Dependencies) -> Result<SignerServer, Str
 			deps.apis.signer_queue.clone(),
 			codes_path(conf.signer_path),
 		);
+		if conf.skip_origin_validation {
+			warn!("{}", Colour::Red.bold().paint("*** INSECURE *** Running Trusted Signer with no origin validation."));
+			info!("If you do not intend this, exit now.");
+		}
+		let server = server.skip_origin_validation(conf.skip_origin_validation);
 		let server = rpc_apis::setup_rpc(server, deps.apis, rpc_apis::ApiSet::SafeContext);
 		server.start(addr)
 	};

rpc/src/v1/helpers/mod.rs

@@ -21,5 +21,5 @@ mod signing_queue;
 
 pub use self::poll_manager::PollManager;
 pub use self::poll_filter::PollFilter;
-pub use self::requests::{TransactionRequest, TransactionConfirmation, CallRequest};
+pub use self::requests::{TransactionRequest, FilledTransactionRequest, ConfirmationRequest, ConfirmationPayload, CallRequest};
 pub use self::signing_queue::{ConfirmationsQueue, ConfirmationPromise, ConfirmationResult, SigningQueue, QueueEvent};

rpc/src/v1/helpers/requests.rs

@@ -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 util::{Address, U256};
+use util::{Address, U256, Bytes, H256};
 
 /// Transaction request coming from RPC
 #[derive(Debug, Clone, Default, Eq, PartialEq, Hash)]
@@ -30,18 +30,42 @@ pub struct TransactionRequest {
 	/// Value of transaction in wei
 	pub value: Option<U256>,
 	/// Additional data sent with transaction
-	pub data: Option<Vec<u8>>,
+	pub data: Option<Bytes>,
 	/// Transaction's nonce
 	pub nonce: Option<U256>,
 }
 
-/// Transaction confirmation waiting in a queue
+/// Transaction request coming from RPC with default values filled in.
 #[derive(Debug, Clone, Default, Eq, PartialEq, Hash)]
-pub struct TransactionConfirmation {
+pub struct FilledTransactionRequest {
-	/// Id of this confirmation
+	/// Sender
-	pub id: U256,
+	pub from: Address,
-	/// TransactionRequest
+	/// Recipient
-	pub transaction: TransactionRequest,
+	pub to: Option<Address>,
+	/// Gas Price
+	pub gas_price: U256,
+	/// Gas
+	pub gas: U256,
+	/// Value of transaction in wei
+	pub value: U256,
+	/// Additional data sent with transaction
+	pub data: Bytes,
+	/// Transaction's nonce
+	pub nonce: Option<U256>,
+}
+
+impl From<FilledTransactionRequest> for TransactionRequest {
+	fn from(r: FilledTransactionRequest) -> Self {
+		TransactionRequest {
+			from: r.from,
+			to: r.to,
+			gas_price: Some(r.gas_price),
+			gas: Some(r.gas),
+			value: Some(r.value),
+			data: Some(r.data),
+			nonce: r.nonce,
+		}
+	}
 }
 
 /// Call request
@@ -62,3 +86,21 @@ pub struct CallRequest {
 	/// Nonce
 	pub nonce: Option<U256>,
 }
+
+/// Confirmation object
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
+pub struct ConfirmationRequest {
+	/// Id of this confirmation
+	pub id: U256,
+	/// Payload to confirm
+	pub payload: ConfirmationPayload,
+}
+
+/// Payload to confirm in Trusted Signer
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
+pub enum ConfirmationPayload {
+	/// Transaction
+	Transaction(FilledTransactionRequest),
+	/// Sign request
+	Sign(Address, H256),
+}

rpc/src/v1/helpers/signing_queue.rs

@@ -17,10 +17,10 @@
 use std::thread;
 use std::time::{Instant, Duration};
 use std::sync::{mpsc, Arc};
-use std::collections::HashMap;
+use std::collections::BTreeMap;
 use jsonrpc_core;
 use util::{Mutex, RwLock, U256};
-use v1::helpers::{TransactionRequest, TransactionConfirmation};
+use v1::helpers::{ConfirmationRequest, ConfirmationPayload};
 
 /// Result that can be returned from JSON RPC.
 pub type RpcResult = Result<jsonrpc_core::Value, jsonrpc_core::Error>;
@@ -54,41 +54,41 @@ pub type QueueEventReceiver = mpsc::Receiver<QueueEvent>;
 pub trait SigningQueue: Send + Sync {
 	/// Add new request to the queue.
 	/// Returns a `ConfirmationPromise` that can be used to await for resolution of given request.
-	fn add_request(&self, transaction: TransactionRequest) -> ConfirmationPromise;
+	fn add_request(&self, request: ConfirmationPayload) -> ConfirmationPromise;
 
 	/// Removes a request from the queue.
-	/// Notifies possible token holders that transaction was rejected.
+	/// Notifies possible token holders that request was rejected.
-	fn request_rejected(&self, id: U256) -> Option<TransactionConfirmation>;
+	fn request_rejected(&self, id: U256) -> Option<ConfirmationRequest>;
 
 	/// Removes a request from the queue.
-	/// Notifies possible token holders that transaction was confirmed and given hash was assigned.
+	/// Notifies possible token holders that request was confirmed and given hash was assigned.
-	fn request_confirmed(&self, id: U256, result: RpcResult) -> Option<TransactionConfirmation>;
+	fn request_confirmed(&self, id: U256, result: RpcResult) -> Option<ConfirmationRequest>;
 
 	/// Returns a request if it is contained in the queue.
-	fn peek(&self, id: &U256) -> Option<TransactionConfirmation>;
+	fn peek(&self, id: &U256) -> Option<ConfirmationRequest>;
 
 	/// Return copy of all the requests in the queue.
-	fn requests(&self) -> Vec<TransactionConfirmation>;
+	fn requests(&self) -> Vec<ConfirmationRequest>;
 
-	/// Returns number of transactions awaiting confirmation.
+	/// Returns number of requests awaiting confirmation.
 	fn len(&self) -> usize;
 
-	/// Returns true if there are no transactions awaiting confirmation.
+	/// Returns true if there are no requests awaiting confirmation.
 	fn is_empty(&self) -> bool;
 }
 
 #[derive(Debug, Clone, PartialEq)]
-/// Result of a pending transaction.
+/// Result of a pending confirmation request.
 pub enum ConfirmationResult {
-	/// The transaction has not yet been confirmed nor rejected.
+	/// The request has not yet been confirmed nor rejected.
 	Waiting,
-	/// The transaction has been rejected.
+	/// The request has been rejected.
 	Rejected,
-	/// The transaction has been confirmed.
+	/// The request has been confirmed.
 	Confirmed(RpcResult),
 }
 
-/// Time you need to confirm the transaction in UI.
+/// Time you need to confirm the request in UI.
 /// This is the amount of time token holder will wait before
 /// returning `None`.
 /// Unless we have a multi-threaded RPC this will lock
@@ -100,12 +100,14 @@ const QUEUE_TIMEOUT_DURATION_SEC : u64 = 20;
 pub struct ConfirmationToken {
 	result: Arc<Mutex<ConfirmationResult>>,
 	handle: thread::Thread,
-	request: TransactionConfirmation,
+	request: ConfirmationRequest,
+	timeout: Duration,
 }
 
 pub struct ConfirmationPromise {
 	id: U256,
 	result: Arc<Mutex<ConfirmationResult>>,
+	timeout: Duration,
 }
 
 impl ConfirmationToken {
@@ -121,6 +123,7 @@ impl ConfirmationToken {
 		ConfirmationPromise {
 			id: self.request.id,
 			result: self.result.clone(),
+			timeout: self.timeout,
 		}
 	}
 }
@@ -134,8 +137,7 @@ impl ConfirmationPromise {
 	/// Returns `None` if transaction was rejected or timeout reached.
 	/// Returns `Some(result)` if transaction was confirmed.
 	pub fn wait_with_timeout(&self) -> Option<RpcResult> {
-		let timeout = Duration::from_secs(QUEUE_TIMEOUT_DURATION_SEC);
+		let res = self.wait_until(Instant::now() + self.timeout);
-		let res = self.wait_until(Instant::now() + timeout);
 		match res {
 			ConfirmationResult::Confirmed(h) => Some(h),
 			ConfirmationResult::Rejected | ConfirmationResult::Waiting => None,
@@ -146,11 +148,11 @@ impl ConfirmationPromise {
 	pub fn result(&self) -> ConfirmationResult { self.wait_until(Instant::now()) }
 
 	/// Blocks current thread and awaits for
-	/// resolution of the transaction (rejected / confirmed)
+	/// resolution of the request (rejected / confirmed)
-	/// Returns `None` if transaction was rejected or timeout reached.
+	/// Returns `None` if request was rejected or timeout reached.
-	/// Returns `Some(result)` if transaction was confirmed.
+	/// Returns `Some(result)` if request was confirmed.
 	pub fn wait_until(&self, deadline: Instant) -> ConfirmationResult {
-		trace!(target: "own_tx", "Signer: Awaiting transaction confirmation... ({:?}).", self.id);
+		trace!(target: "own_tx", "Signer: Awaiting confirmation... ({:?}).", self.id);
 		loop {
 			let now = Instant::now();
 			// Check the result...
@@ -166,12 +168,13 @@ impl ConfirmationPromise {
 	}
 }
 
-/// Queue for all unconfirmed transactions.
+/// Queue for all unconfirmed requests.
 pub struct ConfirmationsQueue {
 	id: Mutex<U256>,
-	queue: RwLock<HashMap<U256, ConfirmationToken>>,
+	queue: RwLock<BTreeMap<U256, ConfirmationToken>>,
 	sender: Mutex<mpsc::Sender<QueueEvent>>,
 	receiver: Mutex<Option<mpsc::Receiver<QueueEvent>>>,
+	timeout: Duration,
 }
 
 impl Default for ConfirmationsQueue {
@@ -180,14 +183,23 @@ impl Default for ConfirmationsQueue {
 
 		ConfirmationsQueue {
 			id: Mutex::new(U256::from(0)),
-			queue: RwLock::new(HashMap::new()),
+			queue: RwLock::new(BTreeMap::new()),
 			sender: Mutex::new(send),
 			receiver: Mutex::new(Some(recv)),
+			timeout: Duration::from_secs(QUEUE_TIMEOUT_DURATION_SEC),
 		}
 	}
 }
 
 impl ConfirmationsQueue {
+	#[cfg(test)]
+	/// Creates new confirmations queue with specified timeout
+	pub fn with_timeout(timeout: Duration) -> Self {
+		let mut queue = Self::default();
+		queue.timeout = timeout;
+		queue
+	}
+
 	/// Blocks the thread and starts listening for notifications regarding all actions in the queue.
 	/// For each event, `listener` callback will be invoked.
 	/// This method can be used only once (only single consumer of events can exist).
@@ -221,9 +233,9 @@ impl ConfirmationsQueue {
 		let _ = self.sender.lock().send(message);
 	}
 
-	/// Removes transaction from this queue and notifies `ConfirmationPromise` holders about the result.
+	/// Removes requests from this queue and notifies `ConfirmationPromise` holders about the result.
 	/// Notifies also a receiver about that event.
-	fn remove(&self, id: U256, result: Option<RpcResult>) -> Option<TransactionConfirmation> {
+	fn remove(&self, id: U256, result: Option<RpcResult>) -> Option<ConfirmationRequest> {
 		let token = self.queue.write().remove(&id);
 
 		if let Some(token) = token {
@@ -248,7 +260,7 @@ impl Drop for ConfirmationsQueue {
 }
 
 impl SigningQueue for ConfirmationsQueue {
-	fn add_request(&self, transaction: TransactionRequest) -> ConfirmationPromise {
+	fn add_request(&self, request: ConfirmationPayload) -> ConfirmationPromise {
 		// Increment id
 		let id = {
 			let mut last_id = self.id.lock();
@@ -257,16 +269,19 @@ impl SigningQueue for ConfirmationsQueue {
 		};
 		// Add request to queue
 		let res = {
+			debug!(target: "own_tx", "Signer: New entry ({:?}) in confirmation queue.", id);
+			trace!(target: "own_tx", "Signer: ({:?}) : {:?}", id, request);
+
 			let mut queue = self.queue.write();
 			queue.insert(id, ConfirmationToken {
 				result: Arc::new(Mutex::new(ConfirmationResult::Waiting)),
 				handle: thread::current(),
-				request: TransactionConfirmation {
+				request: ConfirmationRequest {
 					id: id,
-					transaction: transaction,
+					payload: request,
 				},
+				timeout: self.timeout,
 			});
-			debug!(target: "own_tx", "Signer: New transaction ({:?}) in confirmation queue.", id);
 			queue.get(&id).map(|token| token.as_promise()).expect("Token was just inserted.")
 		};
 		// Notify listeners
@@ -275,21 +290,21 @@ impl SigningQueue for ConfirmationsQueue {
 
 	}
 
-	fn peek(&self, id: &U256) -> Option<TransactionConfirmation> {
+	fn peek(&self, id: &U256) -> Option<ConfirmationRequest> {
 		self.queue.read().get(id).map(|token| token.request.clone())
 	}
 
-	fn request_rejected(&self, id: U256) -> Option<TransactionConfirmation> {
+	fn request_rejected(&self, id: U256) -> Option<ConfirmationRequest> {
-		debug!(target: "own_tx", "Signer: Transaction rejected ({:?}).", id);
+		debug!(target: "own_tx", "Signer: Request rejected ({:?}).", id);
 		self.remove(id, None)
 	}
 
-	fn request_confirmed(&self, id: U256, result: RpcResult) -> Option<TransactionConfirmation> {
+	fn request_confirmed(&self, id: U256, result: RpcResult) -> Option<ConfirmationRequest> {
 		debug!(target: "own_tx", "Signer: Transaction confirmed ({:?}).", id);
 		self.remove(id, Some(result))
 	}
 
-	fn requests(&self) -> Vec<TransactionConfirmation> {
+	fn requests(&self) -> Vec<ConfirmationRequest> {
 		let queue = self.queue.read();
 		queue.values().map(|token| token.request.clone()).collect()
 	}
@@ -312,20 +327,20 @@ mod test {
 	use std::thread;
 	use std::sync::Arc;
 	use util::{Address, U256, H256, Mutex};
-	use v1::helpers::{SigningQueue, ConfirmationsQueue, QueueEvent, TransactionRequest};
+	use v1::helpers::{SigningQueue, ConfirmationsQueue, QueueEvent, FilledTransactionRequest, ConfirmationPayload};
 	use v1::types::H256 as NH256;
 	use jsonrpc_core::to_value;
 
-	fn request() -> TransactionRequest {
+	fn request() -> ConfirmationPayload {
-		TransactionRequest {
+		ConfirmationPayload::Transaction(FilledTransactionRequest {
 			from: Address::from(1),
 			to: Some(Address::from(2)),
-			gas_price: None,
+			gas_price: 0.into(),
-			gas: None,
+			gas: 10_000.into(),
-			value: Some(U256::from(10_000_000)),
+			value: 10_000_000.into(),
-			data: None,
+			data: vec![],
 			nonce: None,
-		}
+		})
 	}
 
 	#[test]
@@ -391,6 +406,6 @@ mod test {
 		assert_eq!(all.len(), 1);
 		let el = all.get(0).unwrap();
 		assert_eq!(el.id, U256::from(1));
-		assert_eq!(el.transaction, request);
+		assert_eq!(el.payload, request);
 	}
 }

rpc/src/v1/impls/eth.rs

@@ -47,6 +47,23 @@ use v1::helpers::CallRequest as CRequest;
 use v1::impls::{default_gas_price, dispatch_transaction, error_codes};
 use serde;
 
+/// Eth RPC options
+pub struct EthClientOptions {
+	/// Returns receipt from pending blocks
+	pub allow_pending_receipt_query: bool,
+	/// Send additional block number when asking for work
+	pub send_block_number_in_get_work: bool,
+}
+
+impl Default for EthClientOptions {
+	fn default() -> Self {
+		EthClientOptions {
+			allow_pending_receipt_query: true,
+			send_block_number_in_get_work: true,
+		}
+	}
+}
+
 /// Eth rpc implementation.
 pub struct EthClient<C, S: ?Sized, M, EM> where
 	C: MiningBlockChainClient,
@@ -60,7 +77,7 @@ pub struct EthClient<C, S: ?Sized, M, EM> where
 	miner: Weak<M>,
 	external_miner: Arc<EM>,
 	seed_compute: Mutex<SeedHashCompute>,
-	allow_pending_receipt_query: bool,
+	options: EthClientOptions,
 }
 
 impl<C, S: ?Sized, M, EM> EthClient<C, S, M, EM> where
@@ -70,7 +87,7 @@ impl<C, S: ?Sized, M, EM> EthClient<C, S, M, EM> where
 	EM: ExternalMinerService {
 
 	/// Creates new EthClient.
-	pub fn new(client: &Arc<C>, sync: &Arc<S>, accounts: &Arc<AccountProvider>, miner: &Arc<M>, em: &Arc<EM>, allow_pending_receipt_query: bool)
+	pub fn new(client: &Arc<C>, sync: &Arc<S>, accounts: &Arc<AccountProvider>, miner: &Arc<M>, em: &Arc<EM>, options: EthClientOptions)
 		-> EthClient<C, S, M, EM> {
 		EthClient {
 			client: Arc::downgrade(client),
@@ -79,7 +96,7 @@ impl<C, S: ?Sized, M, EM> EthClient<C, S, M, EM> where
 			accounts: Arc::downgrade(accounts),
 			external_miner: em.clone(),
 			seed_compute: Mutex::new(SeedHashCompute::new()),
-			allow_pending_receipt_query: allow_pending_receipt_query,
+			options: options,
 		}
 	}
 
@@ -316,7 +333,7 @@ impl<C, S: ?Sized, M, EM> Eth for EthClient<C, S, M, EM> where
 	fn is_mining(&self, params: Params) -> Result<Value, Error> {
 		try!(self.active());
 		match params {
-			Params::None => to_value(&self.external_miner.is_mining()),
+			Params::None => to_value(&(take_weak!(self.miner).is_sealing())),
 			_ => Err(Error::invalid_params())
 		}
 	}
@@ -496,7 +513,7 @@ impl<C, S: ?Sized, M, EM> Eth for EthClient<C, S, M, EM> where
 				let miner = take_weak!(self.miner);
 				let hash: H256 = hash.into();
 				match miner.pending_receipts().get(&hash) {
-					Some(receipt) if self.allow_pending_receipt_query => to_value(&Receipt::from(receipt.clone())),
+					Some(receipt) if self.options.allow_pending_receipt_query => to_value(&Receipt::from(receipt.clone())),
 					_ => {
 						let client = take_weak!(self.client);
 						let receipt = client.transaction_receipt(TransactionID::Hash(hash));
@@ -582,8 +599,13 @@ impl<C, S: ?Sized, M, EM> Eth for EthClient<C, S, M, EM> where
 					let pow_hash = b.hash();
 					let target = Ethash::difficulty_to_boundary(b.block().header().difficulty());
 					let seed_hash = self.seed_compute.lock().get_seedhash(b.block().header().number());
-					let block_number = RpcU256::from(b.block().header().number());
+
-					to_value(&(RpcH256::from(pow_hash), RpcH256::from(seed_hash), RpcH256::from(target), block_number))
+					if self.options.send_block_number_in_get_work {
+						let block_number = RpcU256::from(b.block().header().number());
+						to_value(&(RpcH256::from(pow_hash), RpcH256::from(seed_hash), RpcH256::from(target), block_number))
+					} else {
+						to_value(&(RpcH256::from(pow_hash), RpcH256::from(seed_hash), RpcH256::from(target)))
+					}
 				}).unwrap_or(Err(Error::internal_error()))	// no work found.
 			},
 			_ => Err(Error::invalid_params())

rpc/src/v1/impls/eth_signing.rs

@@ -23,24 +23,21 @@ use ethcore::client::MiningBlockChainClient;
 use util::{U256, Address, H256, Mutex};
 use transient_hashmap::TransientHashMap;
 use ethcore::account_provider::AccountProvider;
-use v1::helpers::{SigningQueue, ConfirmationPromise, ConfirmationResult, ConfirmationsQueue, TransactionRequest as TRequest};
+use v1::helpers::{SigningQueue, ConfirmationPromise, ConfirmationResult, ConfirmationsQueue, ConfirmationPayload, TransactionRequest as TRequest, FilledTransactionRequest as FilledRequest};
 use v1::traits::EthSigning;
 use v1::types::{TransactionRequest, H160 as RpcH160, H256 as RpcH256, H520 as RpcH520, U256 as RpcU256};
-use v1::impls::{default_gas_price, sign_and_dispatch, transaction_rejected_error};
+use v1::impls::{default_gas_price, sign_and_dispatch, transaction_rejected_error, signer_disabled_error};
 
-fn fill_optional_fields<C, M>(request: &mut TRequest, client: &C, miner: &M)
+fn fill_optional_fields<C, M>(request: TRequest, client: &C, miner: &M) -> FilledRequest
 	where C: MiningBlockChainClient, M: MinerService {
-	if request.value.is_none() {
+	FilledRequest {
-		request.value = Some(U256::from(0));
+		from: request.from,
-	}
+		to: request.to,
-	if request.gas.is_none() {
+		nonce: request.nonce,
-		request.gas = Some(miner.sensible_gas_limit());
+		gas_price: request.gas_price.unwrap_or_else(|| default_gas_price(client, miner)),
-	}
+		gas: request.gas.unwrap_or_else(|| miner.sensible_gas_limit()),
-	if request.gas_price.is_none() {
+		value: request.value.unwrap_or_else(|| 0.into()),
-		request.gas_price = Some(default_gas_price(client, miner));
+		data: request.data.unwrap_or_else(Vec::new),
-	}
-	if request.data.is_none() {
-		request.data = Some(Vec::new());
 	}
 }
 
@@ -74,10 +71,26 @@ impl<C, M> EthSigningQueueClient<C, M> where C: MiningBlockChainClient, M: Miner
 		Ok(())
 	}
 
-	fn dispatch<F: FnOnce(ConfirmationPromise) -> Result<Value, Error>>(&self, params: Params, f: F) -> Result<Value, Error> {
+	fn dispatch_sign<F: FnOnce(ConfirmationPromise) -> Result<Value, Error>>(&self, params: Params, f: F) -> Result<Value, 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 to_value(&accounts.sign(address, msg).ok().map_or_else(RpcH520::default, Into::into));
+			}
+
+			let queue = take_weak!(self.queue);
+			let promise = queue.add_request(ConfirmationPayload::Sign(address, msg));
+			f(promise)
+		})
+	}
+
+	fn dispatch_transaction<F: FnOnce(ConfirmationPromise) -> Result<Value, Error>>(&self, params: Params, f: F) -> Result<Value, Error> {
 		from_params::<(TransactionRequest, )>(params)
 			.and_then(|(request, )| {
-				let mut request: TRequest = request.into();
+				let request: TRequest = request.into();
 				let accounts = take_weak!(self.accounts);
 				let (client, miner) = (take_weak!(self.client), take_weak!(self.miner));
 
@@ -87,8 +100,8 @@ impl<C, M> EthSigningQueueClient<C, M> where C: MiningBlockChainClient, M: Miner
 				}
 
 				let queue = take_weak!(self.queue);
-				fill_optional_fields(&mut request, &*client, &*miner);
+				let request = fill_optional_fields(request, &*client, &*miner);
-				let promise = queue.add_request(request);
+				let promise = queue.add_request(ConfirmationPayload::Transaction(request));
 				f(promise)
 			})
 	}
@@ -98,23 +111,32 @@ impl<C, M> EthSigning for EthSigningQueueClient<C, M>
 	where C: MiningBlockChainClient + 'static, M: MinerService + 'static
 {
 
-	fn sign(&self, _params: Params) -> Result<Value, Error> {
+	fn sign(&self, params: Params) -> Result<Value, Error> {
 		try!(self.active());
-		warn!("Invoking eth_sign is not yet supported with signer enabled.");
+		self.dispatch_sign(params, |promise| {
-		// TODO [ToDr] Implement sign when rest of the signing queue is ready.
+			promise.wait_with_timeout().unwrap_or_else(|| to_value(&RpcH520::default()))
-		rpc_unimplemented!()
+		})
+	}
+
+	fn post_sign(&self, params: Params) -> Result<Value, Error> {
+		try!(self.active());
+		self.dispatch_sign(params, |promise| {
+			let id = promise.id();
+			self.pending.lock().insert(id, promise);
+			to_value(&RpcU256::from(id))
+		})
 	}
 
 	fn send_transaction(&self, params: Params) -> Result<Value, Error> {
 		try!(self.active());
-		self.dispatch(params, |promise| {
+		self.dispatch_transaction(params, |promise| {
 			promise.wait_with_timeout().unwrap_or_else(|| to_value(&RpcH256::default()))
 		})
 	}
 
 	fn post_transaction(&self, params: Params) -> Result<Value, Error> {
 		try!(self.active());
-		self.dispatch(params, |promise| {
+		self.dispatch_transaction(params, |promise| {
 			let id = promise.id();
 			self.pending.lock().insert(id, promise);
 			to_value(&RpcU256::from(id))
@@ -193,13 +215,18 @@ impl<C, M> EthSigning for EthSigningUnsafeClient<C, M> where
 			})
 	}
 
+	fn post_sign(&self, _: Params) -> Result<Value, Error> {
+		// We don't support this in non-signer mode.
+		Err(signer_disabled_error())
+	}
+
 	fn post_transaction(&self, _: Params) -> Result<Value, Error> {
 		// We don't support this in non-signer mode.
-		Err(Error::invalid_params())
+		Err(signer_disabled_error())
 	}
 
 	fn check_transaction(&self, _: Params) -> Result<Value, Error> {
 		// We don't support this in non-signer mode.
-		Err(Error::invalid_params())
+		Err(signer_disabled_error())
 	}
 }

rpc/src/v1/impls/ethcore.rs

@@ -27,7 +27,7 @@ use ethcore::miner::MinerService;
 use v1::traits::Ethcore;
 use v1::types::{Bytes, U256};
 use v1::helpers::{SigningQueue, ConfirmationsQueue};
-use v1::impls::error_codes;
+use v1::impls::signer_disabled_error;
 
 /// Ethcore implementation.
 pub struct EthcoreClient<C, M> where
@@ -152,11 +152,7 @@ impl<C, M> Ethcore for EthcoreClient<C, M> where M: MinerService + 'static, C: M
 	fn unsigned_transactions_count(&self, _params: Params) -> Result<Value, Error> {
 		try!(self.active());
 		match self.confirmations_queue {
-			None => Err(Error {
+			None => Err(signer_disabled_error()),
-				code: ErrorCode::ServerError(error_codes::SIGNER_DISABLED),
-				message: "Trusted Signer is disabled. This API is not available.".into(),
-				data: None
-			}),
 			Some(ref queue) => to_value(&queue.len()),
 		}
 	}

rpc/src/v1/impls/mod.rs

@@ -42,7 +42,7 @@ mod traces;
 mod rpc;
 
 pub use self::web3::Web3Client;
-pub use self::eth::EthClient;
+pub use self::eth::{EthClient, EthClientOptions};
 pub use self::eth_filter::EthFilterClient;
 pub use self::eth_signing::{EthSigningUnsafeClient, EthSigningQueueClient};
 pub use self::net::NetClient;
@@ -54,7 +54,7 @@ pub use self::traces::TracesClient;
 pub use self::rpc::RpcClient;
 
 use v1::helpers::TransactionRequest;
-use v1::types::H256 as NH256;
+use v1::types::{H256 as RpcH256, H520 as RpcH520};
 use ethcore::error::Error as EthcoreError;
 use ethcore::miner::MinerService;
 use ethcore::client::MiningBlockChainClient;
@@ -80,7 +80,7 @@ mod error_codes {
 
 fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedTransaction) -> Result<Value, Error>
 	where C: MiningBlockChainClient, M: MinerService {
-	let hash = NH256::from(signed_transaction.hash());
+	let hash = RpcH256::from(signed_transaction.hash());
 
 	let import = miner.import_own_transaction(client, signed_transaction);
 
@@ -89,6 +89,12 @@ fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedT
 		.and_then(|_| to_value(&hash))
 }
 
+fn signature_with_password(accounts: &AccountProvider, address: Address, hash: H256, pass: String) -> Result<Value, Error> {
+	accounts.sign_with_password(address, pass, hash)
+		.map_err(password_error)
+		.and_then(|hash| to_value(&RpcH520::from(hash)))
+}
+
 fn prepare_transaction<C, M>(client: &C, miner: &M, request: TransactionRequest) -> Transaction where C: MiningBlockChainClient, M: MinerService {
 	Transaction {
 		nonce: request.nonce
@@ -105,9 +111,10 @@ fn prepare_transaction<C, M>(client: &C, miner: &M, request: TransactionRequest)
 	}
 }
 
-fn unlock_sign_and_dispatch<C, M>(client: &C, miner: &M, request: TransactionRequest, account_provider: &AccountProvider, address: Address, password: String) -> Result<Value, Error>
+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();
@@ -140,6 +147,14 @@ fn default_gas_price<C, M>(client: &C, miner: &M) -> U256 where C: MiningBlockCh
 		.unwrap_or_else(|_| miner.sensible_gas_price())
 }
 
+fn signer_disabled_error() -> Error {
+	Error {
+		code: ErrorCode::ServerError(error_codes::SIGNER_DISABLED),
+		message: "Trusted Signer is disabled. This API is not available.".into(),
+		data: None
+	}
+}
+
 fn signing_error(error: AccountError) -> Error {
 	Error {
 		code: ErrorCode::ServerError(error_codes::ACCOUNT_LOCKED),

rpc/src/v1/impls/personal.rs

@@ -105,10 +105,9 @@ impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBl
 		from_params::<(TransactionRequest, String)>(params)
 			.and_then(|(request, password)| {
 				let request: TRequest = request.into();
-				let sender = request.from;
 				let accounts = take_weak!(self.accounts);
 
-				unlock_sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), request, &*accounts, sender, password)
+				unlock_sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), request, &*accounts, password)
 			})
 	}
 

rpc/src/v1/impls/personal_signer.rs

@@ -22,9 +22,9 @@ use ethcore::account_provider::AccountProvider;
 use ethcore::client::MiningBlockChainClient;
 use ethcore::miner::MinerService;
 use v1::traits::PersonalSigner;
-use v1::types::{TransactionModification, TransactionConfirmation, U256};
+use v1::types::{TransactionModification, ConfirmationRequest, U256};
-use v1::impls::unlock_sign_and_dispatch;
+use v1::impls::{unlock_sign_and_dispatch, signature_with_password};
-use v1::helpers::{SigningQueue, ConfirmationsQueue};
+use v1::helpers::{SigningQueue, ConfirmationsQueue, ConfirmationPayload};
 
 /// Transactions confirmation (personal) rpc implementation.
 pub struct SignerClient<C, M> where C: MiningBlockChainClient, M: MinerService {
@@ -55,14 +55,16 @@ impl<C: 'static, M: 'static> SignerClient<C, M> where C: MiningBlockChainClient,
 
 impl<C: 'static, M: 'static> PersonalSigner for SignerClient<C, M> where C: MiningBlockChainClient, M: MinerService {
 
-	fn transactions_to_confirm(&self, _params: Params) -> Result<Value, Error> {
+	fn requests_to_confirm(&self, _params: Params) -> Result<Value, Error> {
 		try!(self.active());
 		let queue = take_weak!(self.queue);
-		to_value(&queue.requests().into_iter().map(From::from).collect::<Vec<TransactionConfirmation>>())
+		to_value(&queue.requests().into_iter().map(From::from).collect::<Vec<ConfirmationRequest>>())
 	}
 
-	fn confirm_transaction(&self, params: Params) -> Result<Value, Error> {
+	fn confirm_request(&self, params: Params) -> Result<Value, Error> {
 		try!(self.active());
+		// TODO [ToDr] TransactionModification is redundant for some calls
+		// might be better to replace it in future
 		from_params::<(U256, TransactionModification, String)>(params).and_then(
 			|(id, modification, pass)| {
 				let id = id.into();
@@ -70,17 +72,23 @@ impl<C: 'static, M: 'static> PersonalSigner for SignerClient<C, M> where C: Mini
 				let queue = take_weak!(self.queue);
 				let client = take_weak!(self.client);
 				let miner = take_weak!(self.miner);
-				queue.peek(&id).map(|confirmation| {
-					let mut request = confirmation.transaction;
-					// apply modification
-					if let Some(gas_price) = modification.gas_price {
-						request.gas_price = Some(gas_price.into());
-					}
 
-					let sender = request.from;
+				queue.peek(&id).map(|confirmation| {
-					let result = unlock_sign_and_dispatch(&*client, &*miner, request, &*accounts, sender, pass);
+					let result = match confirmation.payload {
-					if let Ok(ref hash) = result {
+						ConfirmationPayload::Transaction(mut request) => {
-						queue.request_confirmed(id, Ok(hash.clone()));
+							// apply modification
+							if let Some(gas_price) = modification.gas_price {
+								request.gas_price = gas_price.into();
+							}
+
+							unlock_sign_and_dispatch(&*client, &*miner, request.into(), &*accounts, pass)
+						},
+						ConfirmationPayload::Sign(address, hash) => {
+							signature_with_password(&*accounts, address, hash, pass)
+						}
+					};
+					if let Ok(ref response) = result {
+						queue.request_confirmed(id, Ok(response.clone()));
 					}
 					result
 				}).unwrap_or_else(|| Err(Error::invalid_params()))
@@ -88,7 +96,7 @@ impl<C: 'static, M: 'static> PersonalSigner for SignerClient<C, M> where C: Mini
 		)
 	}
 
-	fn reject_transaction(&self, params: Params) -> Result<Value, Error> {
+	fn reject_request(&self, params: Params) -> Result<Value, Error> {
 		try!(self.active());
 		from_params::<(U256, )>(params).and_then(
 			|(id, )| {

rpc/src/v1/tests/eth.rs

@@ -121,7 +121,7 @@ impl EthTester {
 			&account_provider,
 			&miner_service,
 			&external_miner,
-			true
+			Default::default(),
 		);
 		let eth_sign = EthSigningUnsafeClient::new(
 			&client,

rpc/src/v1/tests/helpers/miner_service.rs

@@ -181,8 +181,9 @@ impl MinerService for TestMinerService {
 		unimplemented!();
 	}
 
-	fn map_sealing_work<F, T>(&self, _chain: &MiningBlockChainClient, _f: F) -> Option<T> where F: FnOnce(&ClosedBlock) -> T {
+	fn map_sealing_work<F, T>(&self, chain: &MiningBlockChainClient, f: F) -> Option<T> where F: FnOnce(&ClosedBlock) -> T {
-		None
+		let open_block = chain.prepare_open_block(self.author(), *self.gas_range_target.write(), self.extra_data());
+		Some(f(&open_block.close()))
 	}
 
 	fn transaction(&self, hash: &H256) -> Option<SignedTransaction> {
@@ -205,6 +206,10 @@ impl MinerService for TestMinerService {
 		self.last_nonces.read().get(address).cloned()
 	}
 
+	fn is_sealing(&self) -> bool {
+		false
+	}
+
 	/// Submit `seal` as a valid solution for the header of `pow_hash`.
 	/// Will check the seal, but not actually insert the block into the chain.
 	fn submit_seal(&self, _chain: &MiningBlockChainClient, _pow_hash: H256, _seal: Vec<Bytes>) -> Result<(), Error> {

rpc/src/v1/tests/mocked/eth.rs

@@ -17,10 +17,11 @@
 use std::str::FromStr;
 use std::collections::HashMap;
 use std::sync::Arc;
+use std::time::{Instant, Duration};
 use jsonrpc_core::IoHandler;
 use util::hash::{Address, H256, FixedHash};
 use util::numbers::{Uint, U256};
-use util::RwLock;
+use util::Mutex;
 use ethcore::account_provider::AccountProvider;
 use ethcore::client::{TestBlockChainClient, EachBlockWith, Executed, TransactionID};
 use ethcore::log_entry::{LocalizedLogEntry, LogEntry};
@@ -28,7 +29,7 @@ use ethcore::receipt::LocalizedReceipt;
 use ethcore::transaction::{Transaction, Action};
 use ethcore::miner::{ExternalMiner, MinerService};
 use ethsync::SyncState;
-use v1::{Eth, EthClient, EthSigning, EthSigningUnsafeClient};
+use v1::{Eth, EthClient, EthClientOptions, EthSigning, EthSigningUnsafeClient};
 use v1::tests::helpers::{TestSyncProvider, Config, TestMinerService};
 use rustc_serialize::hex::ToHex;
 
@@ -57,19 +58,25 @@ struct EthTester {
 	pub sync: Arc<TestSyncProvider>,
 	pub accounts_provider: Arc<AccountProvider>,
 	pub miner: Arc<TestMinerService>,
-	hashrates: Arc<RwLock<HashMap<H256, U256>>>,
+	hashrates: Arc<Mutex<HashMap<H256, (Instant, U256)>>>,
 	pub io: IoHandler,
 }
 
 impl Default for EthTester {
 	fn default() -> Self {
+		Self::new_with_options(Default::default())
+	}
+}
+
+impl EthTester {
+	pub fn new_with_options(options: EthClientOptions) -> Self {
 		let client = blockchain_client();
 		let sync = sync_provider();
 		let ap = accounts_provider();
 		let miner = miner_service();
-		let hashrates = Arc::new(RwLock::new(HashMap::new()));
+		let hashrates = Arc::new(Mutex::new(HashMap::new()));
 		let external_miner = Arc::new(ExternalMiner::new(hashrates.clone()));
-		let eth = EthClient::new(&client, &sync, &ap, &miner, &external_miner, true).to_delegate();
+		let eth = EthClient::new(&client, &sync, &ap, &miner, &external_miner, options).to_delegate();
 		let sign = EthSigningUnsafeClient::new(&client, &ap, &miner).to_delegate();
 		let io = IoHandler::new();
 		io.add_delegate(eth);
@@ -133,9 +140,9 @@ fn rpc_eth_syncing() {
 #[test]
 fn rpc_eth_hashrate() {
 	let tester = EthTester::default();
-	tester.hashrates.write().insert(H256::from(0), U256::from(0xfffa));
+	tester.hashrates.lock().insert(H256::from(0), (Instant::now() + Duration::from_secs(2), U256::from(0xfffa)));
-	tester.hashrates.write().insert(H256::from(0), U256::from(0xfffb));
+	tester.hashrates.lock().insert(H256::from(0), (Instant::now() + Duration::from_secs(2), U256::from(0xfffb)));
-	tester.hashrates.write().insert(H256::from(1), U256::from(0x1));
+	tester.hashrates.lock().insert(H256::from(1), (Instant::now() + Duration::from_secs(2), U256::from(0x1)));
 
 	let request = r#"{"jsonrpc": "2.0", "method": "eth_hashrate", "params": [], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"0xfffc","id":1}"#;
@@ -158,8 +165,8 @@ fn rpc_eth_submit_hashrate() {
 	let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
 
 	assert_eq!(tester.io.handle_request(request), Some(response.to_owned()));
-	assert_eq!(tester.hashrates.read().get(&H256::from("0x59daa26581d0acd1fce254fb7e85952f4c09d0915afd33d3886cd914bc7d283c")).cloned(),
+	assert_eq!(tester.hashrates.lock().get(&H256::from("0x59daa26581d0acd1fce254fb7e85952f4c09d0915afd33d3886cd914bc7d283c")).cloned().unwrap().1,
-		Some(U256::from(0x500_000)));
+		U256::from(0x500_000));
 }
 
 #[test]
@@ -210,16 +217,11 @@ fn rpc_eth_author() {
 #[test]
 fn rpc_eth_mining() {
 	let tester = EthTester::default();
+	tester.miner.set_author(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap());
 
 	let request = r#"{"jsonrpc": "2.0", "method": "eth_mining", "params": [], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":false,"id":1}"#;
 	assert_eq!(tester.io.handle_request(request), Some(response.to_owned()));
-
-	tester.hashrates.write().insert(H256::from(1), U256::from(0x1));
-
-	let request = r#"{"jsonrpc": "2.0", "method": "eth_mining", "params": [], "id": 1}"#;
-	let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
-	assert_eq!(tester.io.handle_request(request), Some(response.to_owned()));
 }
 
 #[test]
@@ -794,15 +796,26 @@ fn returns_no_work_if_cant_mine() {
 }
 
 #[test]
-fn returns_error_if_can_mine_and_no_closed_block() {
+fn returns_correct_work_package() {
-	use ethsync::{SyncState};
-
 	let eth_tester = EthTester::default();
 	eth_tester.miner.set_author(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap());
-	eth_tester.sync.status.write().state = SyncState::Idle;
 
 	let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [], "id": 1}"#;
-	let response = r#"{"jsonrpc":"2.0","error":{"code":-32603,"message":"Internal error","data":null},"id":1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":["0x3bbe93f74e7b97ae00784aeff8819c5cb600dd87e8b282a5d3446f3f871f0347","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000800000000000000000000000000000000000000000000000000000000000","0x01"],"id":1}"#;
+
+	assert_eq!(eth_tester.io.handle_request(request), Some(response.to_owned()));
+}
+
+#[test]
+fn should_not_return_block_number() {
+	let eth_tester = EthTester::new_with_options(EthClientOptions {
+		allow_pending_receipt_query: true,
+		send_block_number_in_get_work: false,
+	});
+	eth_tester.miner.set_author(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap());
+
+	let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [], "id": 1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":["0x3bbe93f74e7b97ae00784aeff8819c5cb600dd87e8b282a5d3446f3f871f0347","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000800000000000000000000000000000000000000000000000000000000000"],"id":1}"#;
 
 	assert_eq!(eth_tester.io.handle_request(request), Some(response.to_owned()));
 }

rpc/src/v1/tests/mocked/eth_signing.rs

@@ -16,13 +16,14 @@
 
 use std::str::FromStr;
 use std::sync::Arc;
+use std::time::Duration;
 use jsonrpc_core::IoHandler;
 use v1::impls::EthSigningQueueClient;
 use v1::traits::EthSigning;
 use v1::helpers::{ConfirmationsQueue, SigningQueue};
 use v1::tests::helpers::TestMinerService;
 use util::{Address, FixedHash};
-use util::numbers::{Uint, U256};
+use util::numbers::{Uint, U256, H256};
 use ethcore::account_provider::AccountProvider;
 use ethcore::client::TestBlockChainClient;
 use ethcore::transaction::{Transaction, Action};
@@ -37,7 +38,7 @@ struct EthSigningTester {
 
 impl Default for EthSigningTester {
 	fn default() -> Self {
-		let queue = Arc::new(ConfirmationsQueue::default());
+		let queue = Arc::new(ConfirmationsQueue::with_timeout(Duration::from_millis(1)));
 		let client = Arc::new(TestBlockChainClient::default());
 		let miner = Arc::new(TestMinerService::default());
 		let accounts = Arc::new(AccountProvider::transient_provider());
@@ -58,6 +59,78 @@ fn eth_signing() -> EthSigningTester {
 	EthSigningTester::default()
 }
 
+#[test]
+fn should_add_sign_to_queue() {
+	// given
+	let tester = eth_signing();
+	let address = Address::random();
+	assert_eq!(tester.queue.requests().len(), 0);
+
+	// when
+	let request = r#"{
+		"jsonrpc": "2.0",
+		"method": "eth_sign",
+		"params": [
+			""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
+			"0x0000000000000000000000000000000000000000000000000000000000000005"
+		],
+		"id": 1
+	}"#;
+	let response = r#"{"jsonrpc":"2.0","result":"0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","id":1}"#;
+
+	// then
+	assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
+	assert_eq!(tester.queue.requests().len(), 1);
+}
+
+#[test]
+fn should_post_sign_to_queue() {
+	// given
+	let tester = eth_signing();
+	let address = Address::random();
+	assert_eq!(tester.queue.requests().len(), 0);
+
+	// when
+	let request = r#"{
+		"jsonrpc": "2.0",
+		"method": "eth_postSign",
+		"params": [
+			""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
+			"0x0000000000000000000000000000000000000000000000000000000000000005"
+		],
+		"id": 1
+	}"#;
+	let response = r#"{"jsonrpc":"2.0","result":"0x01","id":1}"#;
+
+	// then
+	assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
+	assert_eq!(tester.queue.requests().len(), 1);
+}
+
+#[test]
+fn should_sign_if_account_is_unlocked() {
+	// given
+	let tester = eth_signing();
+	let hash: H256 = 5.into();
+	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();
+
+	// when
+	let request = r#"{
+		"jsonrpc": "2.0",
+		"method": "eth_sign",
+		"params": [
+			""#.to_owned() + format!("0x{:?}", acc).as_ref() + r#"",
+			""# + format!("0x{:?}", hash).as_ref() + r#""
+		],
+		"id": 1
+	}"#;
+	let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", signature).as_ref() + r#"","id":1}"#;
+	assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
+	assert_eq!(tester.queue.requests().len(), 0);
+}
 
 #[test]
 fn should_add_transaction_to_queue() {
@@ -81,7 +154,6 @@ fn should_add_transaction_to_queue() {
 	}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"0x0000000000000000000000000000000000000000000000000000000000000000","id":1}"#;
 
-
 	// then
 	assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
 	assert_eq!(tester.queue.requests().len(), 1);

rpc/src/v1/tests/mocked/personal_signer.rs

@@ -23,7 +23,7 @@ use ethcore::client::TestBlockChainClient;
 use ethcore::transaction::{Transaction, Action};
 use v1::{SignerClient, PersonalSigner};
 use v1::tests::helpers::TestMinerService;
-use v1::helpers::{SigningQueue, ConfirmationsQueue, TransactionRequest};
+use v1::helpers::{SigningQueue, ConfirmationsQueue, FilledTransactionRequest, ConfirmationPayload};
 
 struct PersonalSignerTester {
 	queue: Arc<ConfirmationsQueue>,
@@ -68,22 +68,28 @@ fn signer_tester() -> PersonalSignerTester {
 
 
 #[test]
-fn should_return_list_of_transactions_in_queue() {
+fn should_return_list_of_items_to_confirm() {
 	// given
 	let tester = signer_tester();
-	tester.queue.add_request(TransactionRequest {
+	tester.queue.add_request(ConfirmationPayload::Transaction(FilledTransactionRequest {
 		from: Address::from(1),
 		to: Some(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
-		gas_price: Some(U256::from(10_000)),
+		gas_price: U256::from(10_000),
-		gas: Some(U256::from(10_000_000)),
+		gas: U256::from(10_000_000),
-		value: Some(U256::from(1)),
+		value: U256::from(1),
-		data: None,
+		data: vec![],
 		nonce: None,
-	});
+	}));
+	tester.queue.add_request(ConfirmationPayload::Sign(1.into(), 5.into()));
 
 	// when
-	let request = r#"{"jsonrpc":"2.0","method":"personal_transactionsToConfirm","params":[],"id":1}"#;
+	let request = r#"{"jsonrpc":"2.0","method":"personal_requestsToConfirm","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}"#;
+	let response = concat!(
+		r#"{"jsonrpc":"2.0","result":["#,
+		r#"{"id":"0x01","payload":{"transaction":{"data":"0x","from":"0x0000000000000000000000000000000000000001","gas":"0x989680","gasPrice":"0x2710","nonce":null,"to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","value":"0x01"}}},"#,
+		r#"{"id":"0x02","payload":{"sign":{"address":"0x0000000000000000000000000000000000000001","hash":"0x0000000000000000000000000000000000000000000000000000000000000005"}}}"#,
+		r#"],"id":1}"#
+	);
 
 	// then
 	assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
@@ -94,19 +100,19 @@ fn should_return_list_of_transactions_in_queue() {
 fn should_reject_transaction_from_queue_without_dispatching() {
 	// given
 	let tester = signer_tester();
-	tester.queue.add_request(TransactionRequest {
+	tester.queue.add_request(ConfirmationPayload::Transaction(FilledTransactionRequest {
 		from: Address::from(1),
 		to: Some(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
-		gas_price: Some(U256::from(10_000)),
+		gas_price: U256::from(10_000),
-		gas: Some(U256::from(10_000_000)),
+		gas: U256::from(10_000_000),
-		value: Some(U256::from(1)),
+		value: U256::from(1),
-		data: None,
+		data: vec![],
 		nonce: None,
-	});
+	}));
 	assert_eq!(tester.queue.requests().len(), 1);
 
 	// when
-	let request = r#"{"jsonrpc":"2.0","method":"personal_rejectTransaction","params":["0x01"],"id":1}"#;
+	let request = r#"{"jsonrpc":"2.0","method":"personal_rejectRequest","params":["0x01"],"id":1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
 
 	// then
@@ -119,19 +125,35 @@ fn should_reject_transaction_from_queue_without_dispatching() {
 fn should_not_remove_transaction_if_password_is_invalid() {
 	// given
 	let tester = signer_tester();
-	tester.queue.add_request(TransactionRequest {
+	tester.queue.add_request(ConfirmationPayload::Transaction(FilledTransactionRequest {
 		from: Address::from(1),
 		to: Some(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
-		gas_price: Some(U256::from(10_000)),
+		gas_price: U256::from(10_000),
-		gas: Some(U256::from(10_000_000)),
+		gas: U256::from(10_000_000),
-		value: Some(U256::from(1)),
+		value: U256::from(1),
-		data: None,
+		data: vec![],
 		nonce: None,
-	});
+	}));
 	assert_eq!(tester.queue.requests().len(), 1);
 
 	// when
-	let request = r#"{"jsonrpc":"2.0","method":"personal_confirmTransaction","params":["0x01",{},"xxx"],"id":1}"#;
+	let request = r#"{"jsonrpc":"2.0","method":"personal_confirmRequest","params":["0x01",{},"xxx"],"id":1}"#;
+	let response = r#"{"jsonrpc":"2.0","error":{"code":-32021,"message":"Account password is invalid or account does not exist.","data":"SStore(InvalidAccount)"},"id":1}"#;
+
+	// then
+	assert_eq!(tester.io.handle_request(&request), Some(response.to_owned()));
+	assert_eq!(tester.queue.requests().len(), 1);
+}
+
+#[test]
+fn should_not_remove_sign_if_password_is_invalid() {
+	// given
+	let tester = signer_tester();
+	tester.queue.add_request(ConfirmationPayload::Sign(0.into(), 5.into()));
+	assert_eq!(tester.queue.requests().len(), 1);
+
+	// when
+	let request = r#"{"jsonrpc":"2.0","method":"personal_confirmRequest","params":["0x01",{},"xxx"],"id":1}"#;
 	let response = r#"{"jsonrpc":"2.0","error":{"code":-32021,"message":"Account password is invalid or account does not exist.","data":"SStore(InvalidAccount)"},"id":1}"#;
 
 	// then
@@ -145,15 +167,15 @@ fn should_confirm_transaction_and_dispatch() {
 	let tester = signer_tester();
 	let address = tester.accounts.new_account("test").unwrap();
 	let recipient = Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap();
-	tester.queue.add_request(TransactionRequest {
+	tester.queue.add_request(ConfirmationPayload::Transaction(FilledTransactionRequest {
 		from: address,
 		to: Some(recipient),
-		gas_price: Some(U256::from(10_000)),
+		gas_price: U256::from(10_000),
-		gas: Some(U256::from(10_000_000)),
+		gas: U256::from(10_000_000),
-		value: Some(U256::from(1)),
+		value: U256::from(1),
-		data: None,
+		data: vec![],
 		nonce: None,
-	});
+	}));
 
 	let t = Transaction {
 		nonce: U256::zero(),
@@ -172,7 +194,7 @@ fn should_confirm_transaction_and_dispatch() {
 	// when
 	let request = r#"{
 		"jsonrpc":"2.0",
-		"method":"personal_confirmTransaction",
+		"method":"personal_confirmRequest",
 		"params":["0x01", {"gasPrice":"0x1000"}, "test"],
 		"id":1
 	}"#;

rpc/src/v1/traits/eth.rs

@@ -206,6 +206,10 @@ pub trait EthSigning: Sized + Send + Sync + 'static {
 	/// Signs the data with given address signature.
 	fn sign(&self, _: Params) -> Result<Value, Error>;
 
+	/// 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
@@ -226,6 +230,7 @@ pub trait EthSigning: Sized + Send + Sync + 'static {
 	fn to_delegate(self) -> IoDelegate<Self> {
 		let mut delegate = IoDelegate::new(Arc::new(self));
 		delegate.add_method("eth_sign", EthSigning::sign);
+		delegate.add_method("eth_postSign", EthSigning::post_sign);
 		delegate.add_method("eth_sendTransaction", EthSigning::send_transaction);
 		delegate.add_method("eth_postTransaction", EthSigning::post_transaction);
 		delegate.add_method("eth_checkTransaction", EthSigning::check_transaction);

rpc/src/v1/traits/personal.rs

@@ -61,24 +61,24 @@ pub trait Personal: Sized + Send + Sync + 'static {
 	}
 }
 
-/// Personal extension for transactions confirmations rpc interface.
+/// Personal extension for confirmations rpc interface.
 pub trait PersonalSigner: Sized + Send + Sync + 'static {
 
-	/// Returns a list of transactions to confirm.
+	/// Returns a list of items to confirm.
-	fn transactions_to_confirm(&self, _: Params) -> Result<Value, Error>;
+	fn requests_to_confirm(&self, _: Params) -> Result<Value, Error>;
 
-	/// Confirm and send a specific transaction.
+	/// Confirm specific request.
-	fn confirm_transaction(&self, _: Params) -> Result<Value, Error>;
+	fn confirm_request(&self, _: Params) -> Result<Value, Error>;
 
-	/// Reject the transaction request.
+	/// Reject the confirmation request.
-	fn reject_transaction(&self, _: Params) -> Result<Value, Error>;
+	fn reject_request(&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_method("personal_transactionsToConfirm", PersonalSigner::transactions_to_confirm);
+		delegate.add_method("personal_requestsToConfirm", PersonalSigner::requests_to_confirm);
-		delegate.add_method("personal_confirmTransaction", PersonalSigner::confirm_transaction);
+		delegate.add_method("personal_confirmRequest", PersonalSigner::confirm_request);
-		delegate.add_method("personal_rejectTransaction", PersonalSigner::reject_transaction);
+		delegate.add_method("personal_rejectRequest", PersonalSigner::reject_request);
 		delegate
 	}
 }

rpc/src/v1/types/confirmations.rs

@@ -0,0 +1,150 @@
+// 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/>.
+
+//! Types used in Confirmations queue (Trusted Signer)
+
+use v1::types::{U256, TransactionRequest, H160, H256};
+use v1::helpers;
+
+
+/// Confirmation waiting in a queue
+#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize)]
+pub struct ConfirmationRequest {
+	/// Id of this confirmation
+	pub id: U256,
+	/// Payload
+	pub payload: ConfirmationPayload,
+}
+
+impl From<helpers::ConfirmationRequest> for ConfirmationRequest {
+	fn from(c: helpers::ConfirmationRequest) -> Self {
+		ConfirmationRequest {
+			id: c.id.into(),
+			payload: c.payload.into(),
+		}
+	}
+}
+
+/// Sign request
+#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize)]
+pub struct SignRequest {
+	/// Address
+	pub address: H160,
+	/// Hash to sign
+	pub hash: H256,
+}
+
+/// Confirmation payload, i.e. the thing to be confirmed
+#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize)]
+pub enum ConfirmationPayload {
+	/// Transaction
+	#[serde(rename="transaction")]
+	Transaction(TransactionRequest),
+	/// Signature
+	#[serde(rename="sign")]
+	Sign(SignRequest),
+}
+
+impl From<helpers::ConfirmationPayload> for ConfirmationPayload {
+	fn from(c: helpers::ConfirmationPayload) -> Self {
+		match c {
+			helpers::ConfirmationPayload::Transaction(t) => ConfirmationPayload::Transaction(t.into()),
+			helpers::ConfirmationPayload::Sign(address, hash) => ConfirmationPayload::Sign(SignRequest {
+				address: address.into(),
+				hash: hash.into(),
+			}),
+		}
+	}
+}
+
+/// Possible modifications to the confirmed transaction sent by `Trusted Signer`
+#[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;
+	use serde_json;
+	use v1::types::U256;
+	use v1::helpers;
+	use super::*;
+
+	#[test]
+	fn should_serialize_sign_confirmation() {
+		// given
+		let request = helpers::ConfirmationRequest {
+			id: 15.into(),
+			payload: helpers::ConfirmationPayload::Sign(1.into(), 5.into()),
+		};
+
+		// when
+		let res = serde_json::to_string(&ConfirmationRequest::from(request));
+		let expected = r#"{"id":"0x0f","payload":{"sign":{"address":"0x0000000000000000000000000000000000000001","hash":"0x0000000000000000000000000000000000000000000000000000000000000005"}}}"#;
+
+		// then
+		assert_eq!(res.unwrap(), expected.to_owned());
+	}
+
+	#[test]
+	fn should_serialize_transaction_confirmation() {
+		// given
+		let request = helpers::ConfirmationRequest {
+			id: 15.into(),
+			payload: helpers::ConfirmationPayload::Transaction(helpers::FilledTransactionRequest {
+				from: 0.into(),
+				to: None,
+				gas: 15_000.into(),
+				gas_price: 10_000.into(),
+				value: 100_000.into(),
+				data: vec![1, 2, 3],
+				nonce: Some(1.into()),
+			}),
+		};
+
+		// when
+		let res = serde_json::to_string(&ConfirmationRequest::from(request));
+		let expected = r#"{"id":"0x0f","payload":{"transaction":{"from":"0x0000000000000000000000000000000000000000","to":null,"gasPrice":"0x2710","gas":"0x3a98","value":"0x0186a0","data":"0x010203","nonce":"0x01"}}}"#;
+
+		// then
+		assert_eq!(res.unwrap(), expected.to_owned());
+	}
+
+	#[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,
+		});
+	}
+}
+

rpc/src/v1/types/mod.rs.in

@@ -17,6 +17,8 @@
 mod bytes;
 mod block;
 mod block_number;
+mod call_request;
+mod confirmations;
 mod filter;
 mod hash;
 mod index;
@@ -24,7 +26,6 @@ mod log;
 mod sync;
 mod transaction;
 mod transaction_request;
-mod call_request;
 mod receipt;
 mod trace;
 mod trace_filter;
@@ -33,14 +34,15 @@ mod uint;
 pub use self::bytes::Bytes;
 pub use self::block::{Block, BlockTransactions};
 pub use self::block_number::BlockNumber;
+pub use self::call_request::CallRequest;
+pub use self::confirmations::{ConfirmationPayload, ConfirmationRequest, TransactionModification};
 pub use self::filter::Filter;
 pub use self::hash::{H64, H160, H256, H520, H2048};
 pub use self::index::Index;
 pub use self::log::Log;
 pub use self::sync::{SyncStatus, SyncInfo};
 pub use self::transaction::Transaction;
-pub use self::transaction_request::{TransactionRequest, TransactionConfirmation, TransactionModification};
+pub use self::transaction_request::TransactionRequest;
-pub use self::call_request::CallRequest;
 pub use self::receipt::Receipt;
 pub use self::trace::{LocalizedTrace, TraceResults};
 pub use self::trace_filter::TraceFilter;

rpc/src/v1/types/transaction_request.rs

@@ -17,7 +17,7 @@
 //! `TransactionRequest` type
 
 use v1::types::{Bytes, H160, U256};
-use v1::helpers::{TransactionRequest as Request, TransactionConfirmation as Confirmation};
+use v1::helpers;
 
 /// Transaction request coming from RPC
 #[derive(Debug, Clone, Default, Eq, PartialEq, Hash, Serialize, Deserialize)]
@@ -39,8 +39,8 @@ pub struct TransactionRequest {
 	pub nonce: Option<U256>,
 }
 
-impl From<Request> for TransactionRequest {
+impl From<helpers::TransactionRequest> for TransactionRequest {
-	fn from(r: Request) -> Self {
+	fn from(r: helpers::TransactionRequest) -> Self {
 		TransactionRequest {
 			from: r.from.into(),
 			to: r.to.map(Into::into),
@@ -53,9 +53,23 @@ impl From<Request> for TransactionRequest {
 	}
 }
 
-impl Into<Request> for TransactionRequest {
+impl From<helpers::FilledTransactionRequest> for TransactionRequest {
-	fn into(self) -> Request {
+	fn from(r: helpers::FilledTransactionRequest) -> Self {
-		Request {
+		TransactionRequest {
+			from: r.from.into(),
+			to: r.to.map(Into::into),
+			gas_price: Some(r.gas_price.into()),
+			gas: Some(r.gas.into()),
+			value: Some(r.value.into()),
+			data: Some(r.data.into()),
+			nonce: r.nonce.map(Into::into),
+		}
+	}
+}
+
+impl Into<helpers::TransactionRequest> for TransactionRequest {
+	fn into(self) -> helpers::TransactionRequest {
+		helpers::TransactionRequest {
 			from: self.from.into(),
 			to: self.to.map(Into::into),
 			gas_price: self.gas_price.map(Into::into),
@@ -67,32 +81,6 @@ impl Into<Request> for TransactionRequest {
 	}
 }
 
-/// 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,
-}
-
-impl From<Confirmation> for TransactionConfirmation {
-	fn from(c: Confirmation) -> Self {
-		TransactionConfirmation {
-			id: c.id.into(),
-			transaction: c.transaction.into(),
-		}
-	}
-}
-
-/// Possible modifications to the confirmed transaction sent by `SignerUI`
-#[derive(Debug, PartialEq, Deserialize)]
-pub struct TransactionModification {
-	/// Modified gas price
-	#[serde(rename="gasPrice")]
-	pub gas_price: Option<U256>,
-}
-
 
 #[cfg(test)]
 mod tests {
@@ -188,7 +176,6 @@ mod tests {
 		});
 	}
 
-
 	#[test]
 	fn transaction_request_deserialize_error() {
 		let s = r#"{
@@ -203,26 +190,5 @@ mod tests {
 
 		assert!(deserialized.is_err(), "Should be error because to is empty");
 	}
-
-	#[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,
-		});
-	}
 }
 

signer/src/ws_server/mod.rs

@@ -53,6 +53,7 @@ pub struct ServerBuilder {
 	queue: Arc<ConfirmationsQueue>,
 	handler: Arc<IoHandler>,
 	authcodes_path: PathBuf,
+	skip_origin_validation: bool,
 }
 
 impl Extendable for ServerBuilder {
@@ -68,13 +69,21 @@ impl ServerBuilder {
 			queue: queue,
 			handler: Arc::new(IoHandler::new()),
 			authcodes_path: authcodes_path,
+			skip_origin_validation: false,
 		}
 	}
 
+	/// If set to `true` server will not verify Origin of incoming requests.
+	/// Not recommended. Use only for development.
+	pub fn skip_origin_validation(mut self, skip: bool) -> Self {
+		self.skip_origin_validation = skip;
+		self
+	}
+
 	/// Starts a new `WebSocket` server in separate thread.
 	/// Returns a `Server` handle which closes the server when droped.
 	pub fn start(self, addr: SocketAddr) -> Result<Server, ServerError> {
-		Server::start(addr, self.handler, self.queue, self.authcodes_path)
+		Server::start(addr, self.handler, self.queue, self.authcodes_path, self.skip_origin_validation)
 	}
 }
 
@@ -89,10 +98,10 @@ pub struct Server {
 impl Server {
 	/// Starts a new `WebSocket` server in separate thread.
 	/// Returns a `Server` handle which closes the server when droped.
-	fn start(addr: SocketAddr, handler: Arc<IoHandler>, queue: Arc<ConfirmationsQueue>, authcodes_path: PathBuf) -> Result<Server, ServerError> {
+	fn start(addr: SocketAddr, handler: Arc<IoHandler>, queue: Arc<ConfirmationsQueue>, authcodes_path: PathBuf, skip_origin_validation: bool) -> Result<Server, ServerError> {
 		let config = {
 			let mut config = ws::Settings::default();
-			// It's also used for handling min-sysui requests (browser can make many of them in paralel)
+			// accept only handshakes beginning with GET
 			config.method_strict = true;
 			// Was shutting down server when suspending on linux:
 			config.shutdown_on_interrupt = false;
@@ -101,7 +110,9 @@ impl Server {
 
 		// Create WebSocket
 		let origin = format!("{}", addr);
-		let ws = try!(ws::Builder::new().with_settings(config).build(session::Factory::new(handler, origin, authcodes_path)));
+		let ws = try!(ws::Builder::new().with_settings(config).build(
+			session::Factory::new(handler, origin, authcodes_path, skip_origin_validation)
+		));
 
 		let panic_handler = PanicHandler::new_in_arc();
 		let ph = panic_handler.clone();

signer/src/ws_server/session.rs

@@ -96,6 +96,7 @@ fn add_headers(mut response: ws::Response, mime: &str) -> ws::Response {
 
 pub struct Session {
 	out: ws::Sender,
+	skip_origin_validation: bool,
 	self_origin: String,
 	authcodes_path: PathBuf,
 	handler: Arc<IoHandler>,
@@ -107,9 +108,11 @@ impl ws::Handler for Session {
 		let host = req.header("host").or_else(|| req.header("Host")).map(|x| &x[..]);
 
 		// Check request origin and host header.
-		if !origin_is_allowed(&self.self_origin, origin) && !(origin.is_none() && origin_is_allowed(&self.self_origin, host)) {
+		if !self.skip_origin_validation {
-			warn!(target: "signer", "Blocked connection to Signer API from untrusted origin.");
+			if !origin_is_allowed(&self.self_origin, origin) && !(origin.is_none() && origin_is_allowed(&self.self_origin, host)) {
-			return Ok(ws::Response::forbidden(format!("You are not allowed to access system ui. Use: http://{}", self.self_origin)));
+				warn!(target: "signer", "Blocked connection to Signer API from untrusted origin.");
+				return Ok(ws::Response::forbidden(format!("You are not allowed to access system ui. Use: http://{}", self.self_origin)));
+			}
 		}
 
 		// Detect if it's a websocket request.
@@ -150,14 +153,16 @@ impl ws::Handler for Session {
 
 pub struct Factory {
 	handler: Arc<IoHandler>,
+	skip_origin_validation: bool,
 	self_origin: String,
 	authcodes_path: PathBuf,
 }
 
 impl Factory {
-	pub fn new(handler: Arc<IoHandler>, self_origin: String, authcodes_path: PathBuf) -> Self {
+	pub fn new(handler: Arc<IoHandler>, self_origin: String, authcodes_path: PathBuf, skip_origin_validation: bool) -> Self {
 		Factory {
 			handler: handler,
+			skip_origin_validation: skip_origin_validation,
 			self_origin: self_origin,
 			authcodes_path: authcodes_path,
 		}
@@ -171,6 +176,7 @@ impl ws::Factory for Factory {
 		Session {
 			out: sender,
 			handler: self.handler.clone(),
+			skip_origin_validation: self.skip_origin_validation,
 			self_origin: self.self_origin.clone(),
 			authcodes_path: self.authcodes_path.clone(),
 		}

sync/Cargo.toml

@@ -9,7 +9,6 @@ build = "build.rs"
 [lib]
 
 [build-dependencies]
-syntex = "0.33"
 ethcore-ipc-codegen = { path = "../ipc/codegen" }
 
 [dependencies]

sync/build.rs

@@ -14,26 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-extern crate syntex;
+extern crate ethcore_ipc_codegen;
-extern crate ethcore_ipc_codegen as codegen;
-
-use std::env;
-use std::path::Path;
 
 fn main() {
-	let out_dir = env::var_os("OUT_DIR").unwrap();
+	ethcore_ipc_codegen::derive_ipc("src/api.rs").unwrap();
-
-	// sync interface
-	{
-		let src = Path::new("src/api.rs");
-		let intermediate = Path::new(&out_dir).join("api.intermediate.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &src, &intermediate).unwrap();
-
-		let dst = Path::new(&out_dir).join("api.ipc.rs");
-		let mut registry = syntex::Registry::new();
-		codegen::register(&mut registry);
-		registry.expand("", &intermediate, &dst).unwrap();
-	}
 }

sync/src/lib.rs

@@ -84,7 +84,7 @@ mod tests;
 
 mod api {
 	#![allow(dead_code, unused_assignments, unused_variables, missing_docs)] // codegen issues
-	include!(concat!(env!("OUT_DIR"), "/api.ipc.rs"));
+	include!(concat!(env!("OUT_DIR"), "/api.rs"));
 }
 
 pub use api::{EthSync, SyncProvider, SyncClient, NetworkManagerClient, ManageNetwork, SyncConfig,

util/src/bytes.rs

@@ -36,7 +36,7 @@ use std::fmt;
 use std::slice;
 use std::ops::{Deref, DerefMut};
 
-/// Slie pretty print helper
+/// Slice pretty print helper
 pub struct PrettySlice<'a> (&'a [u8]);
 
 impl<'a> fmt::Debug for PrettySlice<'a> {

util/using_queue/src/lib.rs

@@ -71,6 +71,9 @@ impl<T> UsingQueue<T> where T: Clone {
 		self.pending = Some(b);
 	}
 
+	/// Is there anything in the queue currently?
+	pub fn is_in_use(&self) -> bool { self.in_use.len() > 0 }
+
 	/// Clears everything; the queue is entirely reset.
 	pub fn reset(&mut self) {
 		self.pending = None;