Merge branch 'master' into jsonrpc_panic_handle

ethcore/src/client.rs

@@ -87,6 +87,8 @@ pub struct ClientConfig {
 	pub blockchain: BlockChainConfig,
 	/// Prefer journal rather than archive.
 	pub prefer_journal: bool,
+	/// The name of the client instance.
+	pub name: String,
 }
 
 impl Default for ClientConfig {
@@ -95,6 +97,7 @@ impl Default for ClientConfig {
 			queue: Default::default(),
 			blockchain: Default::default(),
 			prefer_journal: false,
+			name: Default::default(),
 		}
 	}
 }

parity/main.rs

@@ -53,6 +53,16 @@ use docopt::Docopt;
 use daemonize::Daemonize;
 use number_prefix::{binary_prefix, Standalone, Prefixed};
 
+fn die_with_message(msg: &str) -> ! {
+	println!("ERROR: {}", msg);
+	exit(1);
+}
+
+#[macro_export]
+macro_rules! die {
+	($($arg:tt)*) => (die_with_message(&format!("{}", format_args!($($arg)*))));
+}
+
 const USAGE: &'static str = r#"
 Parity. Ethereum Client.
   By Wood/Paronyan/Kotewicz/Drwięga/Volf.
@@ -62,13 +72,17 @@ Usage:
   parity daemon <pid-file> [options] [ --no-bootstrap | <enode>... ]
   parity [options] [ --no-bootstrap | <enode>... ]
 
-Options:
+Protocol Options:
   --chain CHAIN            Specify the blockchain type. CHAIN may be either a JSON chain specification file
-                           or frontier, mainnet, morden, or testnet [default: frontier].
+                           or olympic, frontier, homestead, mainnet, morden, or testnet [default: homestead].
+  --testnet                Equivalent to --chain testnet (geth-compatible).
+  --networkid INDEX        Override the network identifier from the chain we are on.
   --archive                Client should not prune the state/storage trie.
-  -d --db-path PATH        Specify the database & configuration directory path [default: $HOME/.parity]
+  -d --datadir PATH        Specify the database & configuration directory path [default: $HOME/.parity]
   --keys-path PATH         Specify the path for JSON key files to be found [default: $HOME/.web3/keys]
+  --identity NAME          Specify your node's name.
 
+Networking Options:
   --no-bootstrap           Don't bother trying to connect to any nodes initially.
   --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.
@@ -78,18 +92,32 @@ Options:
   --no-upnp                Disable trying to figure out the correct public adderss over UPnP.
   --node-key KEY           Specify node secret key, either as 64-character hex string or input to SHA3 operation.
 
+API and Console Options:
+  -j --jsonrpc             Enable the JSON-RPC API sever.
+  --jsonrpc-addr HOST      Specify the hostname portion of the JSONRPC API server [default: 127.0.0.1].
+  --jsonrpc-port PORT      Specify the port portion of the JSONRPC API server [default: 8545].
+  --jsonrpc-cors URL       Specify CORS header for JSON-RPC API responses [default: null].
+  --jsonrpc-apis APIS      Specify the APIs available through the JSONRPC interface. APIS is a comma-delimited
+                           list of API name. Possible name are web3, eth and net. [default: web3,eth,net].
+  --rpc                    Equivalent to --jsonrpc (geth-compatible).
+  --rpcaddr HOST           Equivalent to --jsonrpc-addr HOST (geth-compatible).
+  --rpcport PORT           Equivalent to --jsonrpc-port PORT (geth-compatible).
+  --rpcapi APIS            Equivalent to --jsonrpc-apis APIS (geth-compatible).
+  --rpccorsdomain URL      Equivalent to --jsonrpc-cors URL (geth-compatible).
+
+Sealing/Mining Options:
+  --author ADDRESS         Specify the block author (aka "coinbase") address for sending block rewards
+                           from sealed blocks [default: 0037a6b811ffeb6e072da21179d11b1406371c63].
+  --extradata STRING      Specify a custom extra-data for authored blocks, no more than 32 characters.
+
+Memory Footprint Options:
   --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].
   --queue-max-size BYTES   Specify the maximum size of memory to use for block queue [default: 52428800].
+  --cache MEGABYTES        Set total amount of cache to use for the entire system, mutually exclusive with
+                           other cache options (geth-compatible).
 
-  -j --jsonrpc             Enable the JSON-RPC API sever.
+Miscellaneous Options:
-  --jsonrpc-url URL        Specify URL for JSON-RPC API server [default: 127.0.0.1:8545].
-  --jsonrpc-cors URL       Specify CORS header for JSON-RPC API responses [default: null].
-
-  --author ADDRESS         Specify the block author (aka "coinbase") address for sending block rewards
-                           from sealed blocks [default: 0037a6b811ffeb6e072da21179d11b1406371c63].
-  --extra-data STRING      Specify a custom extra-data for authored blocks, no more than 32 characters.
-
   -l --logging LOGGING     Specify the logging level.
   -v --version             Show information about version.
   -h --help                Show this screen.
@@ -101,14 +129,18 @@ struct Args {
 	arg_pid_file: String,
 	arg_enode: Vec<String>,
 	flag_chain: String,
-	flag_db_path: String,
+	flag_testnet: bool,
+	flag_datadir: String,
+	flag_networkid: Option<String>,
+	flag_identity: String,
+	flag_cache: Option<usize>,
 	flag_keys_path: String,
 	flag_archive: bool,
 	flag_no_bootstrap: bool,
 	flag_listen_address: String,
 	flag_public_address: Option<String>,
 	flag_address: Option<String>,
-	flag_peers: u32,
+	flag_peers: usize,
 	flag_no_discovery: bool,
 	flag_no_upnp: bool,
 	flag_node_key: Option<String>,
@@ -116,8 +148,15 @@ struct Args {
 	flag_cache_max_size: usize,
 	flag_queue_max_size: usize,
 	flag_jsonrpc: bool,
-	flag_jsonrpc_url: String,
+	flag_jsonrpc_addr: String,
+	flag_jsonrpc_port: u16,
 	flag_jsonrpc_cors: String,
+	flag_jsonrpc_apis: String,
+	flag_rpc: bool,
+	flag_rpcaddr: Option<String>,
+	flag_rpcport: Option<u16>,
+	flag_rpccorsdomain: Option<String>,
+	flag_rpcapi: Option<String>,
 	flag_logging: Option<String>,
 	flag_version: bool,
 	flag_author: String,
@@ -151,14 +190,23 @@ fn setup_log(init: &Option<String>) {
 }
 
 #[cfg(feature = "rpc")]
-fn setup_rpc_server(client: Arc<Client>, sync: Arc<EthSync>, url: &str, cors_domain: &str) -> Option<Arc<PanicHandler>> {
+fn setup_rpc_server(client: Arc<Client>, sync: Arc<EthSync>, url: &str, cors_domain: &str, apis: Vec<&str>) -> Option<Arc<PanicHandler>> {
 	use rpc::v1::*;
 
 	let mut server = rpc::HttpServer::new(1);
-	server.add_delegate(Web3Client::new().to_delegate());
+	for api in apis.into_iter() {
+		match api {
+			"web3" => server.add_delegate(Web3Client::new().to_delegate()),
+			"net" => server.add_delegate(NetClient::new(&sync).to_delegate()),
+			"eth" => {
 				server.add_delegate(EthClient::new(&client, &sync).to_delegate());
 				server.add_delegate(EthFilterClient::new(&client).to_delegate());
-	server.add_delegate(NetClient::new(&sync).to_delegate());
+			}
+			_ => {
+				die!("{}: Invalid API name to be enabled.", api);
+			}
+		}
+	}
 	Some(server.start_async(url, cors_domain))
 }
 
@@ -180,16 +228,6 @@ By Wood/Paronyan/Kotewicz/Drwięga/Volf.\
 ", version());
 }
 
-fn die_with_message(msg: &str) -> ! {
-	println!("ERROR: {}", msg);
-	exit(1);
-}
-
-#[macro_export]
-macro_rules! die {
-	($($arg:tt)*) => (die_with_message(&format!("{}", format_args!($($arg)*))));
-}
-
 struct Configuration {
 	args: Args
 }
@@ -202,7 +240,7 @@ impl Configuration {
 	}
 
 	fn path(&self) -> String {
-		self.args.flag_db_path.replace("$HOME", env::home_dir().unwrap().to_str().unwrap())
+		self.args.flag_datadir.replace("$HOME", env::home_dir().unwrap().to_str().unwrap())
 	}
 
 	fn author(&self) -> Address {
@@ -222,8 +260,11 @@ impl Configuration {
 	}
 
 	fn spec(&self) -> Spec {
+		if self.args.flag_testnet {
+			return ethereum::new_morden();
+		}
 		match self.args.flag_chain.as_ref() {
-			"frontier" | "mainnet" => ethereum::new_frontier(),
+			"frontier" | "homestead" | "mainnet" => ethereum::new_frontier(),
 			"morden" | "testnet" => ethereum::new_morden(),
 			"olympic" => ethereum::new_olympic(),
 			f => Spec::from_json_utf8(contents(f).unwrap_or_else(|_| die!("{}: Couldn't read chain specification file. Sure it exists?", f)).as_ref()),
@@ -277,7 +318,7 @@ impl Configuration {
 		ret.public_address = public;
 		ret.use_secret = self.args.flag_node_key.as_ref().map(|s| Secret::from_str(&s).unwrap_or_else(|_| s.sha3()));
 		ret.discovery_enabled = !self.args.flag_no_discovery;
-		ret.ideal_peers = self.args.flag_peers;
+		ret.ideal_peers = self.args.flag_peers as u32;
 		let mut net_path = PathBuf::from(&self.path());
 		net_path.push("network");
 		ret.config_path = Some(net_path.to_str().unwrap().to_owned());
@@ -308,13 +349,22 @@ impl Configuration {
 		let spec = self.spec();
 		let net_settings = self.net_settings(&spec);
 		let mut sync_config = SyncConfig::default();
-		sync_config.network_id = spec.network_id();
+		sync_config.network_id = self.args.flag_networkid.as_ref().map(|id| U256::from_str(id).unwrap_or_else(|_| die!("{}: Invalid index given with --networkid", id))).unwrap_or(spec.network_id());
 
 		// Build client
 		let mut client_config = ClientConfig::default();
+		match self.args.flag_cache {
+			Some(mb) => {
+				client_config.blockchain.max_cache_size = mb * 1024 * 1024;
+				client_config.blockchain.pref_cache_size = client_config.blockchain.max_cache_size / 2;
+			}
+			None => {
 				client_config.blockchain.pref_cache_size = self.args.flag_cache_pref_size;
 				client_config.blockchain.max_cache_size = self.args.flag_cache_max_size;
+			}
+		}
 		client_config.prefer_journal = !self.args.flag_archive;
+		client_config.name = self.args.flag_identity.clone();
 		client_config.queue.max_mem_use = self.args.flag_queue_max_size;
 		let mut service = ClientService::start(client_config, spec, net_settings, &Path::new(&self.path())).unwrap();
 		let client = service.client().clone();
@@ -324,6 +374,21 @@ impl Configuration {
 		// Sync
 		let sync = EthSync::register(service.network(), sync_config, client);
 
+		// Setup rpc
+		let server_handler = if self.args.flag_jsonrpc || self.args.flag_rpc {
+			let url = format!("{}:{}",
+				self.args.flag_rpcaddr.as_ref().unwrap_or(&self.args.flag_jsonrpc_addr),
+				self.args.flag_rpcport.unwrap_or(self.args.flag_jsonrpc_port)
+			);
+			SocketAddr::from_str(&url).unwrap_or_else(|_|die!("{}: Invalid JSONRPC listen host/port given.", url));
+			let cors = self.args.flag_rpccorsdomain.as_ref().unwrap_or(&self.args.flag_jsonrpc_cors);
+			// TODO: use this as the API list.
+			let apis = self.args.flag_rpcapi.as_ref().unwrap_or(&self.args.flag_jsonrpc_apis);
+			setup_rpc_server(service.client(), sync.clone(), &url, cors, apis.split(",").collect())
+		} else {
+			None
+		};
+
 		// Register IO handler
 		let io_handler  = Arc::new(ClientIoHandler {
 			client: service.client(),
@@ -332,14 +397,6 @@ impl Configuration {
 		});
 		service.io().register_handler(io_handler).expect("Error registering IO handler");
 
-		// Setup rpc
-		let server_handler = if self.args.flag_jsonrpc {
-			SocketAddr::from_str(&self.args.flag_jsonrpc_url).unwrap_or_else(|_|die!("{}: Invalid JSONRPC listen address given with --jsonrpc-url. Should be of the form 'IP:port'.", self.args.flag_jsonrpc_url));
-			setup_rpc_server(service.client(), sync, &self.args.flag_jsonrpc_url, &self.args.flag_jsonrpc_cors)
-		} else {
-			None
-		};
-
 		// Handle exit
 		wait_for_exit(&service, server_handler);
 	}

sync/src/chain.rs

@@ -575,7 +575,7 @@ impl ChainSync {
 	pub fn on_peer_connected(&mut self, io: &mut SyncIo, peer: PeerId) {
 		trace!(target: "sync", "== Connected {}", peer);
 		if let Err(e) = self.send_status(io) {
-			trace!(target:"sync", "Error sending status request: {:?}", e);
+			warn!(target:"sync", "Error sending status request: {:?}", e);
 			io.disable_peer(peer);
 		}
 	}
@@ -900,9 +900,8 @@ impl ChainSync {
 		}
 		match sync.send(peer_id, packet_id, packet) {
 			Err(e) => {
-				warn!(target:"sync", "Error sending request: {:?}", e);
+				debug!(target:"sync", "Error sending request: {:?}", e);
 				sync.disable_peer(peer_id);
-				self.on_peer_aborting(sync, peer_id);
 			}
 			Ok(_) => {
 				let mut peer = self.peers.get_mut(&peer_id).unwrap();
@@ -915,9 +914,8 @@ impl ChainSync {
 	/// Generic packet sender
 	fn send_packet(&mut self, sync: &mut SyncIo, peer_id: PeerId, packet_id: PacketId, packet: Bytes) {
 		if let Err(e) = sync.send(peer_id, packet_id, packet) {
-			warn!(target:"sync", "Error sending packet: {:?}", e);
+			debug!(target:"sync", "Error sending packet: {:?}", e);
 			sync.disable_peer(peer_id);
-			self.on_peer_aborting(sync, peer_id);
 		}
 	}
 	/// Called when peer sends us new transactions