Expose all other RPCs.

Cargo.lock

@@ -524,6 +524,7 @@ dependencies = [
  "parity-updater 1.5.0",
  "rlp 0.1.0",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",

js/src/api/rpc/parity/parity.js

@@ -315,4 +315,29 @@ export default class Parity {
       .execute('parity_unsignedTransactionsCount')
       .then(outNumber);
   }
+
+  consensusCapability () {
+    return this._transport
+      .execute('parity_consensusCapability')
+  }
+
+  versionInfo () {
+    return this._transport
+      .execute('parity_versionInfo')
+  }
+
+  releasesInfo () {
+    return this._transport
+      .execute('parity_releasesInfo')
+  }
+
+  upgradeReady () {
+    return this._transport
+      .execute('parity_upgradeReady')
+  }
+
+  executeUpgrade () {
+    return this._transport
+      .execute('parity_executeUpgrade')
+  }
 }

parity/rpc_apis.rs

@@ -242,7 +242,7 @@ pub fn setup_rpc<T: Extendable>(server: T, deps: Arc<Dependencies>, apis: ApiSet
 				server.add_delegate(ParityAccountsClient::new(&deps.secret_store, &deps.client).to_delegate());
 			},
 			Api::ParitySet => {
-				server.add_delegate(ParitySetClient::new(&deps.client, &deps.miner, &deps.net_service).to_delegate())
+				server.add_delegate(ParitySetClient::new(&deps.client, &deps.miner, &deps.updater, &deps.net_service).to_delegate())
 			},
 			Api::Traces => {
 				server.add_delegate(TracesClient::new(&deps.client, &deps.miner).to_delegate())

rpc/Cargo.toml

@@ -34,6 +34,7 @@ serde_macros = { version = "0.8.0", optional = true }
 clippy = { version = "0.0.103", optional = true}
 ethcore-ipc = { path = "../ipc/rpc" }
 time = "0.1"
+semver = "0.5"
 
 [build-dependencies]
 serde_codegen = { version = "0.8.0", optional = true }

rpc/src/lib.rs

@@ -19,6 +19,7 @@
 #![cfg_attr(feature="nightly", feature(custom_derive, custom_attribute, plugin))]
 #![cfg_attr(feature="nightly", plugin(serde_macros, clippy))]
 
+extern crate semver;
 extern crate rustc_serialize;
 extern crate serde;
 extern crate serde_json;

rpc/src/v1/impls/parity.rs

@@ -38,7 +38,8 @@ use v1::types::{
 	Bytes, U256, H160, H256, H512,
 	Peers, Transaction, RpcSettings, Histogram,
 	TransactionStats, LocalTransactionStatus,
-	BlockNumber, ConsensusCapability
+	BlockNumber, ConsensusCapability, VersionInfo,
+	OperationsInfo
 };
 use v1::helpers::{errors, SigningQueue, SignerService, NetworkSettings};
 use v1::helpers::dispatch::DEFAULT_MAC;
@@ -366,4 +367,16 @@ impl<C, M, S: ?Sized, U> Parity for ParityClient<C, M, S, U> where
 		let updater = take_weak!(self.updater);
 		Ok(updater.capability().into())
 	}
+
+	fn version_info(&self) -> Result<VersionInfo, Error> {
+		try!(self.active());
+		let updater = take_weak!(self.updater);
+		Ok(updater.version_info().into())
+	}
+
+	fn releases_info(&self) -> Result<Option<OperationsInfo>, Error> {
+		try!(self.active());
+		let updater = take_weak!(self.updater);
+		Ok(updater.info().map(Into::into))
+	}
 }

rpc/src/v1/impls/parity_set.rs

@@ -24,45 +24,51 @@ use ethcore::mode::Mode;
 use ethsync::ManageNetwork;
 use fetch::{Client as FetchClient, Fetch};
 use util::{Mutex, sha3};
+use updater::{Service as UpdateService};
 
 use jsonrpc_core::Error;
 use v1::helpers::auto_args::Ready;
 use v1::helpers::errors;
 use v1::traits::ParitySet;
-use v1::types::{Bytes, H160, H256, U256};
+use v1::types::{Bytes, H160, H256, U256, ReleaseInfo};
 
 /// Parity-specific rpc interface for operations altering the settings.
-pub struct ParitySetClient<C, M, F=FetchClient> where
+pub struct ParitySetClient<C, M, U, F=FetchClient> where
 	C: MiningBlockChainClient,
 	M: MinerService,
+	U: UpdateService,
 	F: Fetch,
 {
 	client: Weak<C>,
 	miner: Weak<M>,
+	updater: Weak<U>,
 	net: Weak<ManageNetwork>,
 	fetch: Mutex<F>,
 }
 
-impl<C, M> ParitySetClient<C, M, FetchClient> where
+impl<C, M, U> ParitySetClient<C, M, U, FetchClient> where
 	C: MiningBlockChainClient,
-	M: MinerService
+	M: MinerService,
+	U: UpdateService,
 {
 	/// Creates new `ParitySetClient` with default `FetchClient`.
-	pub fn new(client: &Arc<C>, miner: &Arc<M>, net: &Arc<ManageNetwork>) -> Self {
+	pub fn new(client: &Arc<C>, miner: &Arc<M>, updater: &Arc<U>, net: &Arc<ManageNetwork>) -> Self {
-		Self::with_fetch(client, miner, net)
+		Self::with_fetch(client, miner, updater, net)
 	}
 }
 
-impl<C, M, F> ParitySetClient<C, M, F> where
+impl<C, M, U, F> ParitySetClient<C, M, U, F> where
 	C: MiningBlockChainClient,
 	M: MinerService,
+	U: UpdateService,
 	F: Fetch,
 {
 	/// Creates new `ParitySetClient` with default `FetchClient`.
-	pub fn with_fetch(client: &Arc<C>, miner: &Arc<M>, net: &Arc<ManageNetwork>) -> Self {
+	pub fn with_fetch(client: &Arc<C>, miner: &Arc<M>, updater: &Arc<U>, net: &Arc<ManageNetwork>) -> Self {
 		ParitySetClient {
 			client: Arc::downgrade(client),
 			miner: Arc::downgrade(miner),
+			updater: Arc::downgrade(updater),
 			net: Arc::downgrade(net),
 			fetch: Mutex::new(F::default()),
 		}
@@ -75,9 +81,10 @@ impl<C, M, F> ParitySetClient<C, M, F> where
 	}
 }
 
-impl<C, M, F> ParitySet for ParitySetClient<C, M, F> where
+impl<C, M, U, F> ParitySet for ParitySetClient<C, M, U, F> where
 	C: MiningBlockChainClient + 'static,
 	M: MinerService + 'static,
+	U: UpdateService + 'static,
 	F: Fetch + 'static,
 {
 
@@ -230,4 +237,16 @@ impl<C, M, F> ParitySet for ParitySetClient<C, M, F> where
 			}
 		}
 	}
+
+	fn upgrade_ready(&self) -> Result<Option<ReleaseInfo>, Error> {
+		try!(self.active());
+		let updater = take_weak!(self.updater);
+		Ok(updater.upgrade_ready().map(Into::into))
+	}
+
+	fn execute_upgrade(&self) -> Result<bool, Error> {
+		try!(self.active());
+		let updater = take_weak!(self.updater);
+		Ok(updater.execute_upgrade())
+	}
 }

rpc/src/v1/traits/parity.rs

@@ -23,7 +23,8 @@ use v1::types::{
 	H160, H256, H512, U256, Bytes,
 	Peers, Transaction, RpcSettings, Histogram,
 	TransactionStats, LocalTransactionStatus,
-	BlockNumber, ConsensusCapability
+	BlockNumber, ConsensusCapability, VersionInfo,
+	OperationsInfo
 };
 
 build_rpc_trait! {
@@ -159,5 +160,13 @@ build_rpc_trait! {
 		/// Returns information on current consensus capability.
 		#[rpc(name = "parity_consensusCapability")]
 		fn consensus_capability(&self) -> Result<ConsensusCapability, Error>;
+
+		/// Get our version information in a nice object.
+		#[rpc(name = "parity_versionInfo")]
+		fn version_info(&self) -> Result<VersionInfo, Error>;
+
+		/// Get information concerning the latest releases if available.
+		#[rpc(name = "parity_releasesInfo")]
+		fn releases_info(&self) -> Result<Option<OperationsInfo>, Error>;
 	}
 }

rpc/src/v1/traits/parity_set.rs

@@ -19,7 +19,7 @@
 use jsonrpc_core::Error;
 
 use v1::helpers::auto_args::{Wrap, WrapAsync, Ready};
-use v1::types::{Bytes, H160, H256, U256};
+use v1::types::{Bytes, H160, H256, U256, ReleaseInfo};
 
 build_rpc_trait! {
 	/// Parity-specific rpc interface for operations altering the settings.
@@ -91,5 +91,13 @@ build_rpc_trait! {
 		/// Hash a file content under given URL.
 		#[rpc(async, name = "parity_hashContent")]
 		fn hash_content(&self, Ready<H256>, String);
+
+		/// Is there a release ready for install?
+		#[rpc(name = "parity_upgradeReady")]
+		fn upgrade_ready(&self) -> Result<Option<ReleaseInfo>, Error>;
+
+		/// Execute a release which is ready according to upgrade_ready().
+		#[rpc(name = "parity_executeUpgrade")]
+		fn execute_upgrade(&self) -> Result<bool, Error>;
 	}
 }

rpc/src/v1/types/consensus_status.rs

@@ -14,10 +14,12 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use updater::CapState;
+use semver;
+use v1::types::{H160, H256};
+use updater::{self, CapState};
 
 /// Capability info
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, PartialEq, Serialize)]
 pub enum ConsensusCapability {
 	/// Unknown.
 	#[serde(rename="unknown")]
@@ -44,3 +46,116 @@ impl Into<ConsensusCapability> for CapState {
 	}
 }
 
+/// A release's track.
+#[derive(Debug, PartialEq, Serialize)]
+pub enum ReleaseTrack {
+	/// Stable track.
+	Stable,
+	/// Beta track.
+	Beta,
+	/// Nightly track.
+	Nightly,
+	/// No known track.
+	Unknown,
+}
+
+impl Into<ReleaseTrack> for updater::ReleaseTrack {
+	fn into(self) -> ReleaseTrack {
+		match self {
+			updater::ReleaseTrack::Stable => ReleaseTrack::Stable,
+			updater::ReleaseTrack::Beta => ReleaseTrack::Beta,
+			updater::ReleaseTrack::Nightly => ReleaseTrack::Nightly,
+			updater::ReleaseTrack::Unknown => ReleaseTrack::Unknown,
+		}
+	}
+}
+
+/// Semantic version.
+#[derive(Debug, PartialEq, Serialize)]
+pub struct Version {
+	/// Major part.
+	major: u64,
+	/// Minor part.
+	minor: u64,
+	/// Patch part.
+	patch: u64,
+}
+
+impl Into<Version> for semver::Version {
+	fn into(self) -> Version {
+		Version {
+			major: self.major,
+			minor: self.minor,
+			patch: self.patch,
+		}
+	}
+}
+
+/// Version information of a particular release. 
+#[derive(Debug, PartialEq, Serialize)]
+pub struct VersionInfo {
+	/// The track on which it was released.
+	pub track: ReleaseTrack,
+	/// The version.
+	pub version: Version,
+	/// The (SHA1?) 160-bit hash of this build's code base.
+	pub hash: H160,
+}
+
+impl Into<VersionInfo> for updater::VersionInfo {
+	fn into(self) -> VersionInfo {
+		VersionInfo {
+			track: self.track.into(),
+			version: self.version.into(),
+			hash: self.hash.into(),
+		}
+	}
+}
+
+/// Information regarding a particular release of Parity
+#[derive(Debug, PartialEq, Serialize)]
+pub struct ReleaseInfo {
+	/// Information on the version.
+	pub version: VersionInfo,
+	/// Does this release contain critical security updates? 
+	pub is_critical: bool,
+	/// The latest fork that this release can handle.
+	pub fork: u64,
+	/// Our platform's binary, if known. 
+	pub binary: Option<H256>,
+}
+
+impl Into<ReleaseInfo> for updater::ReleaseInfo {
+	fn into(self) -> ReleaseInfo {
+		ReleaseInfo {
+			version: self.version.into(),
+			is_critical: self.is_critical,
+			fork: self.fork,
+			binary: self.binary.map(Into::into),
+		}
+	}
+}
+
+/// Information on our operations environment.
+#[derive(Debug, PartialEq, Serialize)]
+pub struct OperationsInfo {
+	/// Our blockchain's latest fork.
+	pub fork: u64,
+	/// Last fork our client supports, if known. 
+	pub this_fork: Option<u64>,
+	/// Information on our track's latest release. 
+	pub track: ReleaseInfo,
+	/// Information on our minor version's latest release.
+	pub minor: Option<ReleaseInfo>,
+}
+
+impl Into<OperationsInfo> for updater::OperationsInfo {
+	fn into(self) -> OperationsInfo {
+		OperationsInfo {
+			fork: self.fork,
+			this_fork: self.this_fork,
+			track: self.track.into(),
+			minor: self.minor.map(Into::into),
+		}
+	}
+}

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

@@ -56,4 +56,4 @@ pub use self::trace_filter::TraceFilter;
 pub use self::uint::{U128, U256};
 pub use self::work::Work;
 pub use self::histogram::Histogram;
-pub use self::consensus_status::ConsensusCapability;
+pub use self::consensus_status::*;

updater/src/updater.rs

@@ -137,8 +137,13 @@ impl Updater {
 
 	fn collect_latest(&self) -> Result<OperationsInfo, String> {
 		if let Some(ref operations) = *self.operations.lock() {
+			let hh: H256 = self.this.hash.into();
+			info!("Looking up this_fork for our release: {}/{:?}", CLIENT_ID, hh);
 			let this_fork = operations.release(CLIENT_ID, &self.this.hash.into()).ok()
-				.and_then(|(fork, track, _, _)| if track > 0 {Some(fork as u64)} else {None});
+				.and_then(|(fork, track, _, _)| {
+					info!("Operations returned fork={}, track={}", fork as u64, track);				 
+					if track > 0 {Some(fork as u64)} else {None}
+				});
 
 			if self.this.track == ReleaseTrack::Unknown {
 				return Err(format!("Current executable ({}) is unreleased.", H160::from(self.this.hash)));
@@ -207,7 +212,7 @@ impl Updater {
 	}
 
 	fn poll(&self) {
-		info!(target: "updater", "Current release is {}", self.this);
+		info!(target: "updater", "Current release is {} ({:?})", self.this, self.this.hash);
 
 		if self.operations.lock().is_none() {
 			if let Some(ops_addr) = self.client.upgrade().and_then(|c| c.registry_address("operations".into())) {