Merge branch 'master' into cliopt

Cargo.toml

@@ -11,7 +11,7 @@ env_logger = "0.3"
 rustc-serialize = "0.3"
 docopt = "0.6"
 docopt_macros = "0.6"
-ctrlc = "1.0"
+ctrlc = { git = "https://github.com/tomusdrw/rust-ctrlc.git" }
 clippy = "0.0.37"
 ethcore-util = { path = "util" }
 ethcore = { path = "ethcore" }

install-deps.sh

@@ -570,7 +570,7 @@ function run_installer()
 		sudo apt-add-repository -y ppa:ethcore/ethcore
 		sudo apt-get -f -y install
 		sudo apt-get update -qq
-		sudo apt-get install -qq -y librocksdb-dev
+		sudo apt-get install -qq -y librocksdb-dev librocksdb
 	}
 
 	function linux_rocksdb_installer()
@@ -669,7 +669,7 @@ function run_installer()
 	function build_parity()
 	{
 		info "Downloading Parity..."
-		git clone git@github.com:ethcore/parity
+		git clone https://github.com/ethcore/parity
 		cd parity
 		git submodule init
 		git submodule update

parity/main.rs

@@ -65,6 +65,7 @@ Options:
   --listen-address URL     Specify the IP/port on which to listen for peers [default: 0.0.0.0:30304].
   --public-address URL     Specify the IP/port on which peers may connect [default: 0.0.0.0:30304].
   --address URL            Equivalent to --listen-address URL --public-address URL.
+  --upnp                   Use UPnP to try to figure out the correct network settings.
 
   --cache-pref-size BYTES  Specify the prefered size of the blockchain cache in bytes [default: 16384].
   --cache-max-size BYTES   Specify the maximum size of the blockchain cache in bytes [default: 262144].
@@ -90,14 +91,13 @@ fn setup_log(init: &str) {
 	builder.init().unwrap();
 }
 
-
 #[cfg(feature = "rpc")]
 fn setup_rpc_server(client: Arc<Client>, sync: Arc<EthSync>, url: &str) {
 	use rpc::v1::*;
 
 	let mut server = rpc::HttpServer::new(1);
 	server.add_delegate(Web3Client::new().to_delegate());
-	server.add_delegate(EthClient::new(client.clone()).to_delegate());
+	server.add_delegate(EthClient::new(client.clone(), sync.clone()).to_delegate());
 	server.add_delegate(EthFilterClient::new(client).to_delegate());
 	server.add_delegate(NetClient::new(sync).to_delegate());
 	server.start_async(url);
@@ -107,18 +107,8 @@ fn setup_rpc_server(client: Arc<Client>, sync: Arc<EthSync>, url: &str) {
 fn setup_rpc_server(_client: Arc<Client>, _sync: Arc<EthSync>, _url: &str) {
 }
 
-struct Configuration {
+fn print_version() {
-	args: Args
+	println!("\
-}
-impl Configuration {
-	fn parse() -> Self {
-		Configuration {
-			args: Args::docopt().decode().unwrap_or_else(|e| e.exit())
-		}
-	}
-
-	fn print_version(&self) {
-		println!("\
 Parity version {} ({}-{}-{})
 Copyright 2015, 2016 Ethcore (UK) Limited
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
@@ -127,6 +117,17 @@ There is NO WARRANTY, to the extent permitted by law.
 
 By Wood/Paronyan/Kotewicz/Drwięga/Volf.\
 ", env!("CARGO_PKG_VERSION"), Target::arch(), Target::env(), Target::os());
+}
+
+struct Configuration {
+	args: Args
+}
+
+impl Configuration {
+	fn parse() -> Self {
+		Configuration {
+			args: Args::docopt().decode().unwrap_or_else(|e| e.exit())
+		}
 	}
 
 	fn path(&self) -> String {
@@ -183,7 +184,7 @@ fn wait_for_exit(client_service: &ClientService) {
 fn main() {
 	let conf = Configuration::parse();
 	if conf.args.flag_version {
-		conf.print_version();
+		print_version();
 		return;
 	}
 
@@ -195,10 +196,10 @@ fn main() {
 	unsafe { ::fdlimit::raise_fd_limit(); }
 
 	// Configure network
-	let init_nodes = conf.init_nodes(&spec);
-	let (listen, public) = conf.net_addresses();
 	let mut net_settings = NetworkConfiguration::new();
-	net_settings.boot_nodes = init_nodes;
+	net_settings.nat_enabled = conf.args.flag_upnp;
+	net_settings.boot_nodes = conf.init_nodes(&spec);
+	let (listen, public) = conf.net_addresses();
 	net_settings.listen_address = listen;
 	net_settings.public_address = public;
 

rpc/src/v1/impls/eth.rs

@@ -16,6 +16,7 @@
 
 //! Eth rpc implementation.
 use std::sync::Arc;
+use ethsync::{EthSync, SyncState};
 use jsonrpc_core::*;
 use util::hash::*;
 use util::uint::*;
@@ -23,36 +24,48 @@ use util::sha3::*;
 use ethcore::client::*;
 use ethcore::views::*;
 use ethcore::blockchain::{BlockId, TransactionId};
+use ethcore::ethereum::denominations::shannon;
 use v1::traits::{Eth, EthFilter};
-use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, Transaction, OptionalValue, Index};
+use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, OptionalValue, Index};
 
 /// Eth rpc implementation.
 pub struct EthClient {
 	client: Arc<Client>,
+	sync: Arc<EthSync>
 }
 
 impl EthClient {
 	/// Creates new EthClient.
-	pub fn new(client: Arc<Client>) -> Self {
+	pub fn new(client: Arc<Client>, sync: Arc<EthSync>) -> Self {
 		EthClient {
-			client: client
+			client: client,
+			sync: sync
 		}
 	}
 }
 
 impl Eth for EthClient {
-	// TODO: do not hardcode protocol version
 	fn protocol_version(&self, params: Params) -> Result<Value, Error> {
 		match params {
-			Params::None => Ok(Value::U64(63)),
+			Params::None => to_value(&U256::from(self.sync.status().protocol_version)),
 			_ => Err(Error::invalid_params())
 		}
 	}
 
-	// TODO: do no hardcode default sync status
 	fn syncing(&self, params: Params) -> Result<Value, Error> {
 		match params {
-			Params::None => to_value(&SyncStatus::default()),
+			Params::None => {
+				let status = self.sync.status();
+				let res = match status.state {
+					SyncState::NotSynced | SyncState::Idle => SyncStatus::None,
+					SyncState::Waiting | SyncState::Blocks | SyncState::NewBlocks => SyncStatus::Info(SyncInfo {
+						starting_block: U256::from(status.start_block_number),
+						current_block: U256::from(self.client.chain_info().best_block_number),
+						highest_block: U256::from(status.highest_block_number.unwrap_or(status.start_block_number))
+					})
+				};
+				to_value(&res)
+			}
 			_ => Err(Error::invalid_params())
 		}
 	}
@@ -76,22 +89,21 @@ impl Eth for EthClient {
 	// TODO: return real hashrate once we have mining
 	fn hashrate(&self, params: Params) -> Result<Value, Error> {
 		match params {
-			Params::None => Ok(Value::U64(0)),
+			Params::None => to_value(&U256::zero()),
 			_ => Err(Error::invalid_params())
 		}
 	}
 
-	// TODO: do not hardode gas_price
 	fn gas_price(&self, params: Params) -> Result<Value, Error> {
 		match params {
-			Params::None => Ok(Value::U64(0)),
+			Params::None => to_value(&(shannon() * U256::from(50))),
 			_ => Err(Error::invalid_params())
 		}
 	}
 
 	fn block_number(&self, params: Params) -> Result<Value, Error> {
 		match params {
-			Params::None => Ok(Value::U64(self.client.chain_info().best_block_number)),
+			Params::None => to_value(&U256::from(self.client.chain_info().best_block_number)),
 			_ => Err(Error::invalid_params())
 		}
 	}

rpc/src/v1/types/mod.rs

@@ -29,5 +29,5 @@ pub use self::bytes::Bytes;
 pub use self::filter::Filter;
 pub use self::index::Index;
 pub use self::optionals::OptionalValue;
-pub use self::sync::SyncStatus;
+pub use self::sync::{SyncStatus, SyncInfo};
 pub use self::transaction::Transaction;

rpc/src/v1/types/sync.rs

@@ -14,14 +14,55 @@
 // 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::hash::*;
+use serde::{Serialize, Serializer};
+use util::uint::*;
 
-#[derive(Default, Debug, Serialize)]
+#[derive(Default, Debug, Serialize, PartialEq)]
-pub struct SyncStatus {
+pub struct SyncInfo {
 	#[serde(rename="startingBlock")]
-	pub starting_block: H256,
+	pub starting_block: U256,
 	#[serde(rename="currentBlock")]
-	pub current_block: H256,
+	pub current_block: U256,
 	#[serde(rename="highestBlock")]
-	pub highest_block: H256,
+	pub highest_block: U256,
+}
+
+#[derive(Debug, PartialEq)]
+pub enum SyncStatus {
+	Info(SyncInfo),
+	None
+}
+
+impl Serialize for SyncStatus {
+	fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
+	where S: Serializer {
+		match *self {
+			SyncStatus::Info(ref info) => info.serialize(serializer),
+			SyncStatus::None => false.serialize(serializer)
+		}
+	}
+}
+
+#[cfg(test)]
+mod tests {
+	use serde_json;
+	use super::*;
+
+	#[test]
+	fn test_serialize_sync_info() {
+		let t = SyncInfo::default();
+		let serialized = serde_json::to_string(&t).unwrap();
+		assert_eq!(serialized, r#"{"startingBlock":"0x00","currentBlock":"0x00","highestBlock":"0x00"}"#);
+	}
+
+	#[test]
+	fn test_serialize_sync_status() {
+		let t = SyncStatus::None;
+		let serialized = serde_json::to_string(&t).unwrap();
+		assert_eq!(serialized, "false");
+
+		let t = SyncStatus::Info(SyncInfo::default());
+		let serialized = serde_json::to_string(&t).unwrap();
+		assert_eq!(serialized, r#"{"startingBlock":"0x00","currentBlock":"0x00","highestBlock":"0x00"}"#);
+	}
 }

sync/src/lib.rs

@@ -76,7 +76,7 @@ pub struct EthSync {
 	sync: RwLock<ChainSync>
 }
 
-pub use self::chain::SyncStatus;
+pub use self::chain::{SyncStatus, SyncState};
 
 impl EthSync {
 	/// Creates and register protocol with the network service
@@ -132,4 +132,4 @@ impl NetworkProtocolHandler<SyncMessage> for EthSync {
 			self.sync.write().unwrap().chain_blocks_verified(&mut NetSyncIo::new(io, self.chain.deref()));
 		}
 	}
-}
+}

util/Cargo.toml

@@ -29,3 +29,4 @@ serde = "0.6.7"
 clippy = "0.0.37"
 json-tests = { path = "json-tests" }
 target_info = "0.1.0"
+igd = "0.4.2"

util/src/lib.rs

@@ -100,6 +100,7 @@ extern crate crossbeam;
 extern crate serde;
 #[macro_use]
 extern crate log as rlog;
+extern crate igd;
 
 pub mod standard;
 #[macro_use]

util/src/network/host.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 std::net::{SocketAddr};
+use std::net::{SocketAddr, SocketAddrV4};
 use std::collections::{HashMap};
 use std::hash::{Hasher};
 use std::str::{FromStr};
@@ -36,6 +36,7 @@ use network::NetworkProtocolHandler;
 use network::node::*;
 use network::stats::NetworkStats;
 use network::error::DisconnectReason;
+use igd::{PortMappingProtocol,search_gateway};
 
 type Slab<T> = ::slab::Slab<T, usize>;
 
@@ -86,6 +87,42 @@ impl NetworkConfiguration {
 		config.public_address = SocketAddr::from_str(&format!("0.0.0.0:{}", port)).unwrap();
 		config
 	}
+
+	/// Conduct NAT if needed.
+	pub fn prepared(self) -> Self {
+		let mut listen = self.listen_address;
+		let mut public = self.public_address;
+
+		if self.nat_enabled {
+			info!("Enabling NAT...");
+			match search_gateway() {
+				Err(ref err) => info!("Error: {}", err),
+				Ok(gateway) => {
+					let int_addr = SocketAddrV4::from_str("127.0.0.1:30304").unwrap();
+					match gateway.get_any_address(PortMappingProtocol::TCP, int_addr, 0, "Parity Node/TCP") {
+						Err(ref err) => {
+							info!("There was an error! {}", err);
+						},
+						Ok(ext_addr) => {
+							info!("Local gateway: {}, External ip address: {}", gateway, ext_addr);
+							public = SocketAddr::V4(ext_addr);
+							listen = SocketAddr::V4(int_addr);
+						},
+					}
+				},
+			}
+		}
+
+		NetworkConfiguration {
+			listen_address: listen,
+			public_address: public,
+			nat_enabled: false,
+			discovery_enabled: self.discovery_enabled,
+			pin: self.pin,
+			boot_nodes: self.boot_nodes,
+			use_secret: self.use_secret,
+		}
+	}
 }
 
 // Tokens
@@ -296,6 +333,8 @@ pub struct Host<Message> where Message: Send + Sync + Clone {
 impl<Message> Host<Message> where Message: Send + Sync + Clone {
 	/// Create a new instance
 	pub fn new(config: NetworkConfiguration) -> Host<Message> {
+		let config = config.prepared();
+
 		let addr = config.listen_address;
 		// Setup the server socket
 		let tcp_listener = TcpListener::bind(&addr).unwrap();