Dapps port RPC (#2819)

rpc/src/v1/helpers/errors.rs

@@ -39,6 +39,7 @@ mod codes {
 	pub const PASSWORD_INVALID: i64 = -32021;
 	pub const ACCOUNT_ERROR: i64 = -32023;
 	pub const SIGNER_DISABLED: i64 = -32030;
+	pub const DAPPS_DISABLED: i64 = -32031;
 	pub const REQUEST_REJECTED: i64 = -32040;
 	pub const REQUEST_REJECTED_LIMIT: i64 = -32041;
 	pub const REQUEST_NOT_FOUND: i64 = -32042;
@@ -167,6 +168,14 @@ pub fn signer_disabled() -> Error {
 	}
 }
 
+pub fn dapps_disabled() -> Error {
+	Error {
+		code: ErrorCode::ServerError(codes::DAPPS_DISABLED),
+		message: "Dapps Server is disabled. This API is not available.".into(),
+		data: None
+	}
+}
+
 pub fn encryption_error<T: fmt::Debug>(error: T) -> Error {
 	Error {
 		code: ErrorCode::ServerError(codes::ENCRYPTION_ERROR),

rpc/src/v1/helpers/signer.rs

@@ -22,16 +22,18 @@ use v1::helpers::signing_queue::{ConfirmationsQueue};
 pub struct SignerService {
 	queue: Arc<ConfirmationsQueue>,
 	generate_new_token: Box<Fn() -> Result<String, String> + Send + Sync + 'static>,
+	port: Option<u16>,
 }
 
 impl SignerService {
 
 	/// Creates new Signer Service given function to generate new tokens.
-	pub fn new<F>(new_token: F) -> Self
+	pub fn new<F>(new_token: F, port: Option<u16>) -> Self
 		where F: Fn() -> Result<String, String> + Send + Sync + 'static {
 		SignerService {
 			queue: Arc::new(ConfirmationsQueue::default()),
 			generate_new_token: Box::new(new_token),
+			port: port,
 		}
 	}
 
@@ -45,10 +47,20 @@ impl SignerService {
 		self.queue.clone()
 	}
 
+	/// Returns signer port (if signer enabled) or `None` otherwise
+	pub fn port(&self) -> Option<u16> {
+		self.port
+	}
+
+	/// Returns true if Signer is enabled.
+	pub fn is_enabled(&self) -> bool {
+		self.port.is_some()
+	}
+
 	#[cfg(test)]
 	/// Creates new Signer Service for tests.
-	pub fn new_test() -> Self {
-		SignerService::new(|| Ok("new_token".into()))
+	pub fn new_test(port: Option<u16>) -> Self {
+		SignerService::new(|| Ok("new_token".into()), port)
 	}
 }
 

rpc/src/v1/impls/ethcore.rs

@@ -52,7 +52,8 @@ pub struct EthcoreClient<C, M, S: ?Sized, F=FetchClient> where
 	logger: Arc<RotatingLogger>,
 	settings: Arc<NetworkSettings>,
 	signer: Option<Arc<SignerService>>,
-	fetch: Mutex<F>
+	fetch: Mutex<F>,
+	dapps_port: Option<u16>,
 }
 
 impl<C, M, S: ?Sized> EthcoreClient<C, M, S> where
@@ -67,9 +68,10 @@ impl<C, M, S: ?Sized> EthcoreClient<C, M, S> where
 		net: &Arc<ManageNetwork>,
 		logger: Arc<RotatingLogger>,
 		settings: Arc<NetworkSettings>,
-		signer: Option<Arc<SignerService>>
+		signer: Option<Arc<SignerService>>,
+		dapps_port: Option<u16>,
 	) -> Self {
-		Self::with_fetch(client, miner, sync, net, logger, settings, signer)
+		Self::with_fetch(client, miner, sync, net, logger, settings, signer, dapps_port)
 	}
 }
 
@@ -87,7 +89,8 @@ impl<C, M, S: ?Sized, F> EthcoreClient<C, M, S, F> where
 		net: &Arc<ManageNetwork>,
 		logger: Arc<RotatingLogger>,
 		settings: Arc<NetworkSettings>,
-		signer: Option<Arc<SignerService>>
+		signer: Option<Arc<SignerService>>,
+		dapps_port: Option<u16>,
 		) -> Self {
 		EthcoreClient {
 			client: Arc::downgrade(client),
@@ -98,6 +101,7 @@ impl<C, M, S: ?Sized, F> EthcoreClient<C, M, S, F> where
 			settings: settings,
 			signer: signer,
 			fetch: Mutex::new(F::default()),
+			dapps_port: dapps_port,
 		}
 	}
 
@@ -314,4 +318,20 @@ impl<C, M, S: ?Sized, F> Ethcore for EthcoreClient<C, M, S, F> where
 			}
 		}
 	}
+
+	fn signer_port(&self) -> Result<u16, Error> {
+		try!(self.active());
+
+		self.signer
+			.clone()
+			.and_then(|signer| signer.port())
+			.ok_or_else(|| errors::signer_disabled())
+	}
+
+	fn dapps_port(&self) -> Result<u16, Error> {
+		try!(self.active());
+
+		self.dapps_port
+			.ok_or_else(|| errors::dapps_disabled())
+	}
 }

rpc/src/v1/impls/personal.rs

@@ -34,18 +34,16 @@ pub struct PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService
 	accounts: Weak<AccountProvider>,
 	client: Weak<C>,
 	miner: Weak<M>,
-	signer_port: Option<u16>,
 	allow_perm_unlock: bool,
 }
 
 impl<C, M> PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
 	/// Creates new PersonalClient
-	pub fn new(store: &Arc<AccountProvider>, client: &Arc<C>, miner: &Arc<M>, signer_port: Option<u16>, allow_perm_unlock: bool) -> Self {
+	pub fn new(store: &Arc<AccountProvider>, client: &Arc<C>, miner: &Arc<M>, allow_perm_unlock: bool) -> Self {
 		PersonalClient {
 			accounts: Arc::downgrade(store),
 			client: Arc::downgrade(client),
 			miner: Arc::downgrade(miner),
-			signer_port: signer_port,
 			allow_perm_unlock: allow_perm_unlock,
 		}
 	}
@@ -59,15 +57,6 @@ impl<C, M> PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService
 
 impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
 
-	fn signer_enabled(&self, params: Params) -> Result<Value, Error> {
-		try!(self.active());
-		try!(expect_no_params(params));
-
-		Ok(self.signer_port
-			.map(|v| to_value(&v))
-			.unwrap_or_else(|| to_value(&false)))
-	}
-
 	fn accounts(&self, params: Params) -> Result<Value, Error> {
 		try!(self.active());
 		try!(expect_no_params(params));

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

@@ -41,7 +41,7 @@ struct EthSigningTester {
 
 impl Default for EthSigningTester {
 	fn default() -> Self {
-		let signer = Arc::new(SignerService::new_test());
+		let signer = Arc::new(SignerService::new_test(None));
 		let client = Arc::new(TestBlockChainClient::default());
 		let miner = Arc::new(TestMinerService::default());
 		let accounts = Arc::new(AccountProvider::transient_provider());
@@ -272,10 +272,8 @@ fn should_dispatch_transaction_if_account_is_unlock() {
 fn should_decrypt_message_if_account_is_unlocked() {
 	// given
 	let tester = eth_signing();
-	let sync = ethcore::sync_provider();
-	let net = ethcore::network_service();
-	let ethcore_client = ethcore::ethcore_client(&tester.client, &tester.miner, &sync, &net);
-	tester.io.add_delegate(ethcore_client.to_delegate());
+	let ethcore = ethcore::Dependencies::new();
+	tester.io.add_delegate(ethcore.client(None).to_delegate());
 	let (address, public) = tester.accounts.new_account_and_public("test").unwrap();
 	tester.accounts.unlock_account_permanently(address, "test".into()).unwrap();
 

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

@@ -27,59 +27,72 @@ use v1::helpers::{SignerService, NetworkSettings};
 use v1::tests::helpers::{TestSyncProvider, Config, TestMinerService, TestFetch};
 use super::manage_network::TestManageNetwork;
 
-fn miner_service() -> Arc<TestMinerService> {
-	Arc::new(TestMinerService::default())
-}
-
-fn client_service() -> Arc<TestBlockChainClient> {
-	Arc::new(TestBlockChainClient::default())
-}
-
-pub fn sync_provider() -> Arc<TestSyncProvider> {
-	Arc::new(TestSyncProvider::new(Config {
-		network_id: U256::from(3),
-		num_peers: 120,
-	}))
-}
-
-fn logger() -> Arc<RotatingLogger> {
-	Arc::new(RotatingLogger::new("rpc=trace".to_owned()))
-}
-
-fn settings() -> Arc<NetworkSettings> {
-	Arc::new(NetworkSettings {
-		name: "mynode".to_owned(),
-		chain: "testchain".to_owned(),
-		network_port: 30303,
-		rpc_enabled: true,
-		rpc_interface: "all".to_owned(),
-		rpc_port: 8545,
-	})
-}
-
-pub fn network_service() -> Arc<ManageNetwork> {
-	Arc::new(TestManageNetwork)
-}
 
 pub type TestEthcoreClient = EthcoreClient<TestBlockChainClient, TestMinerService, TestSyncProvider, TestFetch>;
 
-pub fn ethcore_client(
-	client: &Arc<TestBlockChainClient>,
-	miner: &Arc<TestMinerService>,
-	sync: &Arc<TestSyncProvider>,
-	net: &Arc<ManageNetwork>)
-	-> TestEthcoreClient {
-	EthcoreClient::with_fetch(client, miner, sync, net, logger(), settings(), None)
+pub struct Dependencies {
+	pub miner: Arc<TestMinerService>,
+	pub client: Arc<TestBlockChainClient>,
+	pub sync: Arc<TestSyncProvider>,
+	pub logger: Arc<RotatingLogger>,
+	pub settings: Arc<NetworkSettings>,
+	pub network: Arc<ManageNetwork>,
+	pub dapps_port: Option<u16>,
+}
+
+impl Dependencies {
+	pub fn new() -> Self {
+		Dependencies {
+			miner: Arc::new(TestMinerService::default()),
+			client: Arc::new(TestBlockChainClient::default()),
+			sync: Arc::new(TestSyncProvider::new(Config {
+				network_id: U256::from(3),
+				num_peers: 120,
+			})),
+			logger: Arc::new(RotatingLogger::new("rpc=trace".to_owned())),
+			settings: Arc::new(NetworkSettings {
+				name: "mynode".to_owned(),
+				chain: "testchain".to_owned(),
+				network_port: 30303,
+				rpc_enabled: true,
+				rpc_interface: "all".to_owned(),
+				rpc_port: 8545,
+			}),
+			network: Arc::new(TestManageNetwork),
+			dapps_port: Some(18080),
+		}
+	}
+
+	pub fn client(&self, signer: Option<Arc<SignerService>>) -> TestEthcoreClient {
+		EthcoreClient::with_fetch(
+			&self.client,
+			&self.miner,
+			&self.sync,
+			&self.network,
+			self.logger.clone(),
+			self.settings.clone(),
+			signer,
+			self.dapps_port,
+		)
+	}
+
+	fn default_client(&self) -> IoHandler {
+		let io = IoHandler::new();
+		io.add_delegate(self.client(None).to_delegate());
+		io
+	}
+
+	fn with_signer(&self, signer: SignerService) -> IoHandler {
+		let io = IoHandler::new();
+		io.add_delegate(self.client(Some(Arc::new(signer))).to_delegate());
+		io
+	}
 }
 
 #[test]
 fn rpc_ethcore_extra_data() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_extraData", "params": [], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"0x01020304","id":1}"#;
@@ -92,12 +105,8 @@ fn rpc_ethcore_default_extra_data() {
 	use util::misc;
 	use util::ToPretty;
 
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_defaultExtraData", "params": [], "id": 1}"#;
 	let response = format!(r#"{{"jsonrpc":"2.0","result":"0x{}","id":1}}"#, misc::version_data().to_hex());
@@ -107,12 +116,8 @@ fn rpc_ethcore_default_extra_data() {
 
 #[test]
 fn rpc_ethcore_gas_floor_target() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_gasFloorTarget", "params": [], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"0x3039","id":1}"#;
@@ -122,12 +127,8 @@ fn rpc_ethcore_gas_floor_target() {
 
 #[test]
 fn rpc_ethcore_min_gas_price() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_minGasPrice", "params": [], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"0x1312d00","id":1}"#;
@@ -137,16 +138,11 @@ fn rpc_ethcore_min_gas_price() {
 
 #[test]
 fn rpc_ethcore_dev_logs() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let logger = logger();
-	logger.append("a".to_owned());
-	logger.append("b".to_owned());
-	let ethcore: TestEthcoreClient = EthcoreClient::with_fetch(&client, &miner, &sync, &net, logger.clone(), settings(), None);
-	let io = IoHandler::new();
-	io.add_delegate(ethcore.to_delegate());
+	let deps = Dependencies::new();
+	deps.logger.append("a".to_owned());
+	deps.logger.append("b".to_owned());
+
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_devLogs", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":["b","a"],"id":1}"#;
@@ -156,12 +152,8 @@ fn rpc_ethcore_dev_logs() {
 
 #[test]
 fn rpc_ethcore_dev_logs_levels() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_devLogsLevels", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"rpc=trace","id":1}"#;
@@ -171,12 +163,8 @@ fn rpc_ethcore_dev_logs_levels() {
 
 #[test]
 fn rpc_ethcore_transactions_limit() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_transactionsLimit", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":1024,"id":1}"#;
@@ -186,12 +174,8 @@ fn rpc_ethcore_transactions_limit() {
 
 #[test]
 fn rpc_ethcore_net_chain() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_netChain", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"testchain","id":1}"#;
@@ -201,12 +185,8 @@ fn rpc_ethcore_net_chain() {
 
 #[test]
 fn rpc_ethcore_net_peers() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_netPeers", "params":[], "id": 1}"#;
 	let response = "{\"jsonrpc\":\"2.0\",\"result\":{\"active\":0,\"connected\":120,\"max\":50,\"peers\":[{\"caps\":[\"eth/62\",\"eth/63\"],\
@@ -221,12 +201,8 @@ fn rpc_ethcore_net_peers() {
 
 #[test]
 fn rpc_ethcore_net_port() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_netPort", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":30303,"id":1}"#;
@@ -236,12 +212,8 @@ fn rpc_ethcore_net_port() {
 
 #[test]
 fn rpc_ethcore_rpc_settings() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_rpcSettings", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":{"enabled":true,"interface":"all","port":8545},"id":1}"#;
@@ -251,12 +223,8 @@ fn rpc_ethcore_rpc_settings() {
 
 #[test]
 fn rpc_ethcore_node_name() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_nodeName", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"mynode","id":1}"#;
@@ -266,14 +234,8 @@ fn rpc_ethcore_node_name() {
 
 #[test]
 fn rpc_ethcore_unsigned_transactions_count() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	let signer = Arc::new(SignerService::new_test());
-	let ethcore: TestEthcoreClient = EthcoreClient::with_fetch(&client, &miner, &sync, &net, logger(), settings(), Some(signer));
-	io.add_delegate(ethcore.to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.with_signer(SignerService::new_test(Some(18180)));
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_unsignedTransactionsCount", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":0,"id":1}"#;
@@ -283,12 +245,8 @@ fn rpc_ethcore_unsigned_transactions_count() {
 
 #[test]
 fn rpc_ethcore_unsigned_transactions_count_when_signer_disabled() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_unsignedTransactionsCount", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","error":{"code":-32030,"message":"Trusted Signer is disabled. This API is not available.","data":null},"id":1}"#;
@@ -298,12 +256,8 @@ fn rpc_ethcore_unsigned_transactions_count_when_signer_disabled() {
 
 #[test]
 fn rpc_ethcore_hash_content() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_hashContent", "params":["https://ethcore.io/assets/images/ethcore-black-horizontal.png"], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":"0x2be00befcf008bc0e7d9cdefc194db9c75352e8632f48498b5a6bfce9f02c88e","id":1}"#;
@@ -313,12 +267,8 @@ fn rpc_ethcore_hash_content() {
 
 #[test]
 fn rpc_ethcore_pending_transactions() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_pendingTransactions", "params":[], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":[],"id":1}"#;
@@ -328,14 +278,45 @@ fn rpc_ethcore_pending_transactions() {
 
 #[test]
 fn rpc_ethcore_encrypt() {
-	let miner = miner_service();
-	let client = client_service();
-	let sync = sync_provider();
-	let net = network_service();
-	let io = IoHandler::new();
-	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+	let deps = Dependencies::new();
+	let io = deps.default_client();
 	let key = format!("{:?}", Random.generate().unwrap().public());
 
 	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_encryptMessage", "params":["0x"#.to_owned() + &key + r#"", "0x01"], "id": 1}"#;
 	assert!(io.handle_request_sync(&request).unwrap().contains("result"), "Should return success.");
 }
+
+#[test]
+fn rpc_ethcore_signer_port() {
+	// given
+	let deps = Dependencies::new();
+	let io1 = deps.with_signer(SignerService::new_test(Some(18180)));
+	let io2 = deps.default_client();
+
+	// when
+	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_signerPort", "params": [], "id": 1}"#;
+	let response1 = r#"{"jsonrpc":"2.0","result":18180,"id":1}"#;
+	let response2 = r#"{"jsonrpc":"2.0","error":{"code":-32030,"message":"Trusted Signer is disabled. This API is not available.","data":null},"id":1}"#;
+
+	// then
+	assert_eq!(io1.handle_request_sync(request), Some(response1.to_owned()));
+	assert_eq!(io2.handle_request_sync(request), Some(response2.to_owned()));
+}
+
+#[test]
+fn rpc_ethcore_dapps_port() {
+	// given
+	let mut deps = Dependencies::new();
+	let io1 = deps.default_client();
+	deps.dapps_port = None;
+	let io2 = deps.default_client();
+
+	// when
+	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_dappsPort", "params": [], "id": 1}"#;
+	let response1 = r#"{"jsonrpc":"2.0","result":18080,"id":1}"#;
+	let response2 = r#"{"jsonrpc":"2.0","error":{"code":-32031,"message":"Dapps Server is disabled. This API is not available.","data":null},"id":1}"#;
+
+	// then
+	assert_eq!(io1.handle_request_sync(request), Some(response1.to_owned()));
+	assert_eq!(io2.handle_request_sync(request), Some(response2.to_owned()));
+}

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

@@ -46,11 +46,11 @@ fn miner_service() -> Arc<TestMinerService> {
 	Arc::new(TestMinerService::default())
 }
 
-fn setup(signer: Option<u16>) -> PersonalTester {
+fn setup() -> PersonalTester {
 	let accounts = accounts_provider();
 	let client = blockchain_client();
 	let miner = miner_service();
-	let personal = PersonalClient::new(&accounts, &client, &miner, signer, false);
+	let personal = PersonalClient::new(&accounts, &client, &miner, false);
 
 	let io = IoHandler::new();
 	io.add_delegate(personal.to_delegate());
@@ -65,37 +65,9 @@ fn setup(signer: Option<u16>) -> PersonalTester {
 	tester
 }
 
-#[test]
-fn should_return_false_if_signer_is_disabled() {
-	// given
-	let tester = setup(None);
-
-	// when
-	let request = r#"{"jsonrpc": "2.0", "method": "personal_signerEnabled", "params": [], "id": 1}"#;
-	let response = r#"{"jsonrpc":"2.0","result":false,"id":1}"#;
-
-
-	// then
-	assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
-}
-
-#[test]
-fn should_return_port_number_if_signer_is_enabled() {
-	// given
-	let tester = setup(Some(8180));
-
-	// when
-	let request = r#"{"jsonrpc": "2.0", "method": "personal_signerEnabled", "params": [], "id": 1}"#;
-	let response = r#"{"jsonrpc":"2.0","result":8180,"id":1}"#;
-
-
-	// then
-	assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
-}
-
 #[test]
 fn accounts() {
-	let tester = setup(None);
+	let tester = setup();
 	let address = tester.accounts.new_account("").unwrap();
 	let request = r#"{"jsonrpc": "2.0", "method": "personal_listAccounts", "params": [], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":[""#.to_owned() + &format!("0x{:?}", address) + r#""],"id":1}"#;
@@ -105,7 +77,7 @@ fn accounts() {
 
 #[test]
 fn new_account() {
-	let tester = setup(None);
+	let tester = setup();
 	let request = r#"{"jsonrpc": "2.0", "method": "personal_newAccount", "params": ["pass"], "id": 1}"#;
 
 	let res = tester.io.handle_request_sync(request);
@@ -120,7 +92,7 @@ fn new_account() {
 
 #[test]
 fn should_be_able_to_get_account_info() {
-	let tester = setup(None);
+	let tester = setup();
 	tester.accounts.new_account("").unwrap();
 	let accounts = tester.accounts.accounts().unwrap();
 	assert_eq!(accounts.len(), 1);
@@ -138,7 +110,7 @@ fn should_be_able_to_get_account_info() {
 
 #[test]
 fn should_be_able_to_set_name() {
-	let tester = setup(None);
+	let tester = setup();
 	tester.accounts.new_account("").unwrap();
 	let accounts = tester.accounts.accounts().unwrap();
 	assert_eq!(accounts.len(), 1);
@@ -159,7 +131,7 @@ fn should_be_able_to_set_name() {
 
 #[test]
 fn should_be_able_to_set_meta() {
-	let tester = setup(None);
+	let tester = setup();
 	tester.accounts.new_account("").unwrap();
 	let accounts = tester.accounts.accounts().unwrap();
 	assert_eq!(accounts.len(), 1);
@@ -180,7 +152,7 @@ fn should_be_able_to_set_meta() {
 
 #[test]
 fn sign_and_send_transaction_with_invalid_password() {
-	let tester = setup(None);
+	let tester = setup();
 	let address = tester.accounts.new_account("password123").unwrap();
 	let request = r#"{
 		"jsonrpc": "2.0",
@@ -202,7 +174,7 @@ fn sign_and_send_transaction_with_invalid_password() {
 
 #[test]
 fn sign_and_send_transaction() {
-	let tester = setup(None);
+	let tester = setup();
 	let address = tester.accounts.new_account("password123").unwrap();
 
 	let request = r#"{

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

@@ -49,7 +49,7 @@ fn miner_service() -> Arc<TestMinerService> {
 }
 
 fn signer_tester() -> PersonalSignerTester {
-	let signer = Arc::new(SignerService::new_test());
+	let signer = Arc::new(SignerService::new_test(None));
 	let accounts = accounts_provider();
 	let client = blockchain_client();
 	let miner = miner_service();

rpc/src/v1/traits/ethcore.rs

@@ -117,5 +117,13 @@ build_rpc_trait! {
 		/// Hash a file content under given URL.
 		#[rpc(async, name = "ethcore_hashContent")]
 		fn hash_content(&self, Ready<H256>, String);
+
+		/// Returns current Trusted Signer port or an error if signer is disabled.
+		#[rpc(name = "ethcore_signerPort")]
+		fn signer_port(&self) -> Result<u16, Error>;
+
+		/// Returns current Dapps Server port or an error if dapps server is disabled.
+		#[rpc(name = "ethcore_dappsPort")]
+		fn dapps_port(&self) -> Result<u16, Error>;
 	}
-}
+}

rpc/src/v1/traits/personal.rs

@@ -50,9 +50,6 @@ pub trait Personal: Sized + Send + Sync + 'static {
 	/// Sends transaction and signs it in single call. The account is not unlocked in such case.
 	fn sign_and_send_transaction(&self, _: Params) -> Result<Value, Error>;
 
-	/// Returns `true` if Trusted Signer is enabled, `false` otherwise.
-	fn signer_enabled(&self, _: Params) -> Result<Value, Error>;
-
 	/// Set an account's name.
 	fn set_account_name(&self, _: Params) -> Result<Value, Error>;
 
@@ -71,7 +68,6 @@ pub trait Personal: Sized + Send + Sync + 'static {
 	/// 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_signerEnabled", Personal::signer_enabled);
 		delegate.add_method("personal_listAccounts", Personal::accounts);
 		delegate.add_method("personal_newAccount", Personal::new_account);
 		delegate.add_method("personal_newAccountFromPhrase", Personal::new_account_from_phrase);