Latest headers Pub-Sub (#5655)

* Signer subscription.

* Fixing RPC tests.

* Block Headers eth-pubsub.

* PubSub for light client.

* Fixing tests.

* Updating to proper jsonrpc version.

* Update to correct tests.

* Fixing tests.
This commit is contained in:
Tomasz Drwięga 2017-05-23 12:26:39 +02:00 committed by Arkadiy Paronyan
parent 92f5aa7e10
commit f38cc8e182
20 changed files with 551 additions and 96 deletions

38
Cargo.lock generated
View File

@ -836,6 +836,11 @@ dependencies = [
"miniz-sys 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "fnv"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "futures"
version = "0.1.11"
@ -873,6 +878,18 @@ name = "glob"
version = "0.2.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "globset"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
"fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
"memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "hamming"
version = "0.1.3"
@ -1040,7 +1057,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "jsonrpc-core"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1052,7 +1069,7 @@ dependencies = [
[[package]]
name = "jsonrpc-http-server"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"hyper 0.10.0-a.0 (git+https://github.com/paritytech/hyper)",
"jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -1065,7 +1082,7 @@ dependencies = [
[[package]]
name = "jsonrpc-ipc-server"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"bytes 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -1078,7 +1095,7 @@ dependencies = [
[[package]]
name = "jsonrpc-macros"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
"jsonrpc-pubsub 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -1088,7 +1105,7 @@ dependencies = [
[[package]]
name = "jsonrpc-minihttp-server"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
"jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -1102,7 +1119,7 @@ dependencies = [
[[package]]
name = "jsonrpc-pubsub"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1112,8 +1129,9 @@ dependencies = [
[[package]]
name = "jsonrpc-server-utils"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"globset 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-core 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1123,7 +1141,7 @@ dependencies = [
[[package]]
name = "jsonrpc-tcp-server"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"bytes 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -1137,7 +1155,7 @@ dependencies = [
[[package]]
name = "jsonrpc-ws-server"
version = "7.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#8ed20d6e094e88f707045fca2d0959f46bfd23f9"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#900b528213ffd1aaaefd29e2b99dfab892b15ab4"
dependencies = [
"jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
"jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -2840,11 +2858,13 @@ dependencies = [
"checksum ethcore-bigint 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5d237300af825a8d78f4c0dc835b0eab76a207e9df4aa088d91e162a173e0ca0"
"checksum fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b1ee15a7050e5580b3712877157068ea713b245b080ff302ae2ca973cfcd9baa"
"checksum flate2 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "3eeb481e957304178d2e782f2da1257f1434dfecbae883bafb61ada2a9fea3bb"
"checksum fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6cc484842f1e2884faf56f529f960cc12ad8c71ce96cc7abba0a067c98fee344"
"checksum futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8e51e7f9c150ba7fd4cee9df8bf6ea3dea5b63b68955ddad19ccd35b71dcfb4d"
"checksum futures-cpupool 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bb982bb25cd8fa5da6a8eb3a460354c984ff1113da82bcb4f0b0862b5795db82"
"checksum gcc 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)" = "c07c758b972368e703a562686adb39125707cc1ef3399da8c019fc6c2498a75d"
"checksum gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0912515a8ff24ba900422ecda800b52f4016a56251922d397c576bf92c690518"
"checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
"checksum globset 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "90d069fe6beb9be359ef505650b3f73228c5591a3c4b1f32be2f4f44459ffa3a"
"checksum hamming 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "65043da274378d68241eb9a8f8f8aa54e349136f7b8e12f63e3ef44043cc30e1"
"checksum heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "abb306abb8d398e053cfb1b3e7b72c2f580be048b85745c52652954f8ad1439c"
"checksum heck 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6f807d2f64cc044a6bcf250ff23e59be0deec7a16612c014f962a06fa7e020f9"

View File

@ -16,7 +16,7 @@
//! Light client implementation. Stores data from light sync
use std::sync::Arc;
use std::sync::{Weak, Arc};
use ethcore::block_import_error::BlockImportError;
use ethcore::block_status::BlockStatus;
@ -111,6 +111,12 @@ pub trait LightChainClient: Send + Sync {
fn eip86_transition(&self) -> u64;
}
/// An actor listening to light chain events.
pub trait LightChainNotify: Send + Sync {
/// Notifies about imported headers.
fn new_headers(&self, good: &[H256]);
}
/// Something which can be treated as a `LightChainClient`.
pub trait AsLightClient {
/// The kind of light client this can be treated as.
@ -134,6 +140,7 @@ pub struct Client {
report: RwLock<ClientReport>,
import_lock: Mutex<()>,
db: Arc<KeyValueDB>,
listeners: RwLock<Vec<Weak<LightChainNotify>>>,
}
impl Client {
@ -148,9 +155,15 @@ impl Client {
report: RwLock::new(ClientReport::default()),
import_lock: Mutex::new(()),
db: db,
listeners: RwLock::new(vec![]),
})
}
/// Adds a new `LightChainNotify` listener.
pub fn add_listener(&self, listener: Weak<LightChainNotify>) {
self.listeners.write().push(listener);
}
/// Create a new `Client` backed purely in-memory.
/// This will ignore all database options in the configuration.
pub fn in_memory(config: Config, spec: &Spec, io_channel: IoChannel<ClientIoMessage>, cache: Arc<Mutex<Cache>>) -> Self {
@ -272,6 +285,8 @@ impl Client {
self.queue.mark_as_bad(&bad);
self.queue.mark_as_good(&good);
self.notify(|listener| listener.new_headers(&good));
}
/// Get a report about blocks imported.
@ -327,6 +342,14 @@ impl Client {
Arc::new(v)
}
fn notify<F: Fn(&LightChainNotify)>(&self, f: F) {
for listener in &*self.listeners.read() {
if let Some(listener) = listener.upgrade() {
f(&*listener)
}
}
}
}
impl LightChainClient for Client {

View File

@ -21,7 +21,8 @@ use util::{H256, Bytes};
#[ipc]
pub trait ChainNotify : Send + Sync {
/// fires when chain has new blocks.
fn new_blocks(&self,
fn new_blocks(
&self,
_imported: Vec<H256>,
_invalid: Vec<H256>,
_enacted: Vec<H256>,
@ -29,7 +30,8 @@ pub trait ChainNotify : Send + Sync {
_sealed: Vec<H256>,
// Block bytes.
_proposed: Vec<Bytes>,
_duration: u64) {
_duration: u64,
) {
// does nothing by default
}

View File

@ -172,7 +172,7 @@ usage! {
or |c: &Config| otry!(c.rpc).interface.clone(),
flag_jsonrpc_cors: Option<String> = None,
or |c: &Config| otry!(c.rpc).cors.clone().map(Some),
flag_jsonrpc_apis: String = "web3,eth,net,parity,traces,rpc,secretstore",
flag_jsonrpc_apis: String = "web3,eth,pubsub,net,parity,traces,rpc,secretstore",
or |c: &Config| otry!(c.rpc).apis.as_ref().map(|vec| vec.join(",")),
flag_jsonrpc_hosts: String = "none",
or |c: &Config| otry!(c.rpc).hosts.as_ref().map(|vec| vec.join(",")),
@ -186,7 +186,7 @@ usage! {
or |c: &Config| otry!(c.websockets).port.clone(),
flag_ws_interface: String = "local",
or |c: &Config| otry!(c.websockets).interface.clone(),
flag_ws_apis: String = "web3,eth,net,parity,traces,rpc,secretstore",
flag_ws_apis: String = "web3,eth,pubsub,net,parity,traces,rpc,secretstore",
or |c: &Config| otry!(c.websockets).apis.as_ref().map(|vec| vec.join(",")),
flag_ws_origins: String = "none",
or |c: &Config| otry!(c.websockets).origins.as_ref().map(|vec| vec.join(",")),
@ -198,7 +198,7 @@ usage! {
or |c: &Config| otry!(c.ipc).disable.clone(),
flag_ipc_path: String = if cfg!(windows) { r"\\.\pipe\jsonrpc.ipc" } else { "$BASE/jsonrpc.ipc" },
or |c: &Config| otry!(c.ipc).path.clone(),
flag_ipc_apis: String = "web3,eth,net,parity,parity_accounts,traces,rpc,secretstore",
flag_ipc_apis: String = "web3,eth,pubsub,net,parity,parity_accounts,traces,rpc,secretstore",
or |c: &Config| otry!(c.ipc).apis.as_ref().map(|vec| vec.join(",")),
// DAPPS

View File

@ -180,7 +180,7 @@ API and Console Options:
all (all interfaces) or local (default: {flag_ws_interface}).
--ws-apis APIS Specify the APIs available through the WebSockets
interface. APIS is a comma-delimited list of API
name. Possible name are web3, eth, net, personal,
name. Possible name are web3, eth, pubsub, net, personal,
parity, parity_set, traces, rpc, parity_accounts.
(default: {flag_ws_apis}).
--ws-origins URL Specify Origin header values allowed to connect.

View File

@ -21,7 +21,7 @@ use dapps;
use parity_rpc::informant::{RpcStats, Middleware};
use parity_rpc::{self as rpc, HttpServerError, Metadata, Origin, DomainsValidation};
use helpers::parity_ipc_path;
use jsonrpc_core::{futures, MetaIoHandler};
use jsonrpc_core::MetaIoHandler;
use parity_reactor::TokioRemote;
use rpc_apis::{self, ApiSet};
@ -129,53 +129,13 @@ impl rpc::IpcMetaExtractor<Metadata> for RpcExtractor {
}
}
struct Sender(rpc::ws::ws::Sender, futures::sync::mpsc::Receiver<String>);
impl futures::Future for Sender {
type Item = ();
type Error = ();
fn poll(&mut self) -> futures::Poll<Self::Item, Self::Error> {
use self::futures::Stream;
let item = self.1.poll()?;
match item {
futures::Async::NotReady => {
Ok(futures::Async::NotReady)
},
futures::Async::Ready(None) => {
Ok(futures::Async::Ready(()))
},
futures::Async::Ready(Some(val)) => {
if let Err(e) = self.0.send(val) {
warn!("Error sending a subscription update: {:?}", e);
}
self.poll()
},
}
}
}
struct WsRpcExtractor {
remote: TokioRemote,
}
impl WsRpcExtractor {
fn wrap_out(&self, out: rpc::ws::ws::Sender) -> futures::sync::mpsc::Sender<String> {
let (sender, receiver) = futures::sync::mpsc::channel(8);
self.remote.spawn(move |_| Sender(out, receiver));
sender
}
}
struct WsRpcExtractor;
impl rpc::ws::MetaExtractor<Metadata> for WsRpcExtractor {
fn extract(&self, req: &rpc::ws::RequestContext) -> Metadata {
let mut metadata = Metadata::default();
let id = req.session_id as u64;
metadata.origin = Origin::Ws(id.into());
metadata.session = Some(Arc::new(rpc::PubSubSession::new(
self.wrap_out(req.out.clone())
)));
metadata.session = Some(Arc::new(rpc::PubSubSession::new(req.sender())));
metadata
}
}
@ -221,9 +181,7 @@ pub fn new_ws<D: rpc_apis::Dependencies>(
remote.clone(),
allowed_origins,
allowed_hosts,
WsRpcExtractor {
remote: remote,
},
WsRpcExtractor,
WsStats {
stats: deps.stats.clone(),
},

View File

@ -18,7 +18,7 @@ use std::cmp::PartialEq;
use std::collections::BTreeMap;
use std::collections::HashSet;
use std::str::FromStr;
use std::sync::Arc;
use std::sync::{Arc, Weak};
pub use parity_rpc::SignerService;
@ -46,6 +46,8 @@ pub enum Api {
Net,
/// Eth (Safe)
Eth,
/// Eth Pub-Sub (Safe)
EthPubSub,
/// Geth-compatible "personal" API (DEPRECATED; only used in `--geth` mode.)
Personal,
/// Signer - Confirm transactions in Signer (UNSAFE: Passwords, List of transactions)
@ -74,6 +76,7 @@ impl FromStr for Api {
"web3" => Ok(Web3),
"net" => Ok(Net),
"eth" => Ok(Eth),
"pubsub" => Ok(EthPubSub),
"personal" => Ok(Personal),
"signer" => Ok(Signer),
"parity" => Ok(Parity),
@ -153,6 +156,7 @@ fn to_modules(apis: &[Api]) -> BTreeMap<String, String> {
Api::Web3 => ("web3", "1.0"),
Api::Net => ("net", "1.0"),
Api::Eth => ("eth", "1.0"),
Api::EthPubSub => ("pubsub", "1.0"),
Api::Personal => ("personal", "1.0"),
Api::Signer => ("signer", "1.0"),
Api::Parity => ("parity", "1.0"),
@ -254,6 +258,11 @@ impl FullDependencies {
add_signing_methods!(EthSigning, handler, self);
}
},
Api::EthPubSub => {
let client = EthPubSubClient::new(self.client.clone(), self.remote.clone());
self.client.add_notify(client.handler());
handler.extend_with(client.to_delegate());
},
Api::Personal => {
handler.extend_with(PersonalClient::new(&self.secret_store, dispatcher.clone(), self.geth_compatibility).to_delegate());
},
@ -410,6 +419,13 @@ impl Dependencies for LightDependencies {
handler.extend_with(EthFilter::to_delegate(client));
add_signing_methods!(EthSigning, handler, self);
},
Api::EthPubSub => {
let client = EthPubSubClient::new(self.client.clone(), self.remote.clone());
self.client.add_listener(
Arc::downgrade(&client.handler()) as Weak<::light::client::LightChainNotify>
);
handler.extend_with(EthPubSub::to_delegate(client));
},
Api::Personal => {
let secret_store = Some(self.secret_store.clone());
handler.extend_with(PersonalClient::new(&secret_store, dispatcher.clone(), self.geth_compatibility).to_delegate());
@ -471,7 +487,7 @@ impl ApiSet {
pub fn list_apis(&self) -> HashSet<Api> {
let mut public_list = vec![
Api::Web3, Api::Net, Api::Eth, Api::Parity, Api::Rpc, Api::SecretStore,
Api::Web3, Api::Net, Api::Eth, Api::EthPubSub, Api::Parity, Api::Rpc, Api::SecretStore,
].into_iter().collect();
match *self {
ApiSet::List(ref apis) => apis.clone(),
@ -522,6 +538,7 @@ mod test {
assert_eq!(Api::Web3, "web3".parse().unwrap());
assert_eq!(Api::Net, "net".parse().unwrap());
assert_eq!(Api::Eth, "eth".parse().unwrap());
assert_eq!(Api::EthPubSub, "pubsub".parse().unwrap());
assert_eq!(Api::Personal, "personal".parse().unwrap());
assert_eq!(Api::Signer, "signer".parse().unwrap());
assert_eq!(Api::Parity, "parity".parse().unwrap());
@ -547,7 +564,7 @@ mod test {
fn test_api_set_unsafe_context() {
let expected = vec![
// make sure this list contains only SAFE methods
Api::Web3, Api::Net, Api::Eth, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore
Api::Web3, Api::Net, Api::Eth, Api::EthPubSub, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore
].into_iter().collect();
assert_eq!(ApiSet::UnsafeContext.list_apis(), expected);
}
@ -556,7 +573,7 @@ mod test {
fn test_api_set_ipc_context() {
let expected = vec![
// safe
Api::Web3, Api::Net, Api::Eth, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
Api::Web3, Api::Net, Api::Eth, Api::EthPubSub, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
// semi-safe
Api::ParityAccounts
].into_iter().collect();
@ -567,7 +584,7 @@ mod test {
fn test_api_set_safe_context() {
let expected = vec![
// safe
Api::Web3, Api::Net, Api::Eth, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
Api::Web3, Api::Net, Api::Eth, Api::EthPubSub, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
// semi-safe
Api::ParityAccounts,
// Unsafe
@ -579,7 +596,7 @@ mod test {
#[test]
fn test_all_apis() {
assert_eq!("all".parse::<ApiSet>().unwrap(), ApiSet::List(vec![
Api::Web3, Api::Net, Api::Eth, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
Api::Web3, Api::Net, Api::Eth, Api::EthPubSub, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
Api::ParityAccounts,
Api::ParitySet, Api::Signer,
Api::Personal
@ -589,7 +606,7 @@ mod test {
#[test]
fn test_all_without_personal_apis() {
assert_eq!("personal,all,-personal".parse::<ApiSet>().unwrap(), ApiSet::List(vec![
Api::Web3, Api::Net, Api::Eth, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
Api::Web3, Api::Net, Api::Eth, Api::EthPubSub, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
Api::ParityAccounts,
Api::ParitySet, Api::Signer,
].into_iter().collect()));
@ -598,7 +615,7 @@ mod test {
#[test]
fn test_safe_parsing() {
assert_eq!("safe".parse::<ApiSet>().unwrap(), ApiSet::List(vec![
Api::Web3, Api::Net, Api::Eth, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
Api::Web3, Api::Net, Api::Eth, Api::EthPubSub, Api::EthPubSub, Api::Parity, Api::Traces, Api::Rpc, Api::SecretStore,
].into_iter().collect()));
}
}

View File

@ -101,7 +101,7 @@ pub fn execute(cmd: Configuration) -> Result<String, String> {
}
pub fn generate_token_and_url(conf: &Configuration) -> Result<NewToken, String> {
let code = generate_new_token(conf.signer_path.clone()).map_err(|err| format!("Error generating token: {:?}", err))?;
let code = generate_new_token(conf.signer_path.clone()).map_err(|err| format!("Error generating token: {}", err))?;
let auth_url = format!("http://{}:{}/#/auth?token={}", conf.interface, conf.port, code);
// And print in to the console
Ok(NewToken {

View File

@ -0,0 +1,153 @@
// Copyright 2015-2017 Parity Technologies (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/>.
//! Eth PUB-SUB rpc implementation.
use std::sync::Arc;
use std::collections::BTreeMap;
use futures::{self, BoxFuture, Future};
use jsonrpc_core::Error;
use jsonrpc_macros::Trailing;
use jsonrpc_macros::pubsub::{Sink, Subscriber};
use jsonrpc_pubsub::SubscriptionId;
use v1::helpers::{errors, Subscribers};
use v1::metadata::Metadata;
use v1::traits::EthPubSub;
use v1::types::{pubsub, RichHeader};
use ethcore::encoded;
use ethcore::client::{BlockChainClient, ChainNotify, BlockId};
use light::client::{LightChainClient, LightChainNotify};
use parity_reactor::Remote;
use util::{Mutex, H256, Bytes};
/// Eth PubSub implementation.
pub struct EthPubSubClient<C> {
handler: Arc<ChainNotificationHandler<C>>,
heads_subscribers: Arc<Mutex<Subscribers<Sink<pubsub::Result>>>>,
}
impl<C> EthPubSubClient<C> {
/// Creates new `EthPubSubClient`.
pub fn new(client: Arc<C>, remote: Remote) -> Self {
let heads_subscribers = Arc::new(Mutex::new(Subscribers::default()));
EthPubSubClient {
handler: Arc::new(ChainNotificationHandler {
client: client,
remote: remote,
heads_subscribers: heads_subscribers.clone(),
}),
heads_subscribers: heads_subscribers,
}
}
/// Returns a chain notification handler.
pub fn handler(&self) -> Arc<ChainNotificationHandler<C>> {
self.handler.clone()
}
}
/// PubSub Notification handler.
pub struct ChainNotificationHandler<C> {
client: Arc<C>,
remote: Remote,
heads_subscribers: Arc<Mutex<Subscribers<Sink<pubsub::Result>>>>,
}
impl<C> ChainNotificationHandler<C> {
fn notify(&self, blocks: Vec<(encoded::Header, BTreeMap<String, String>)>) {
for subscriber in self.heads_subscribers.lock().values() {
for &(ref block, ref extra_info) in &blocks {
self.remote.spawn(subscriber
.notify(pubsub::Result::Header(RichHeader {
inner: block.into(),
extra_info: extra_info.clone(),
}))
.map(|_| ())
.map_err(|e| warn!(target: "rpc", "Unable to send notification: {}", e))
);
}
}
}
}
impl<C: LightChainClient> LightChainNotify for ChainNotificationHandler<C> {
fn new_headers(
&self,
headers: &[H256],
) {
let blocks = headers
.iter()
.filter_map(|hash| self.client.block_header(BlockId::Hash(*hash)))
.map(|header| (header, Default::default()))
.collect();
self.notify(blocks);
}
}
impl<C: BlockChainClient> ChainNotify for ChainNotificationHandler<C> {
fn new_blocks(
&self,
_imported: Vec<H256>,
_invalid: Vec<H256>,
enacted: Vec<H256>,
_retracted: Vec<H256>,
_sealed: Vec<H256>,
// Block bytes.
_proposed: Vec<Bytes>,
_duration: u64,
) {
const EXTRA_INFO_PROOF: &'static str = "Object exists in in blockchain (fetched earlier), extra_info is always available if object exists; qed";
let blocks = enacted
.into_iter()
.filter_map(|hash| self.client.block_header(BlockId::Hash(hash)))
.map(|header| {
let hash = header.hash();
(header, self.client.block_extra_info(BlockId::Hash(hash)).expect(EXTRA_INFO_PROOF))
})
.collect();
self.notify(blocks);
}
}
impl<C: Send + Sync + 'static> EthPubSub for EthPubSubClient<C> {
type Metadata = Metadata;
fn subscribe(
&self,
_meta: Metadata,
subscriber: Subscriber<pubsub::Result>,
kind: pubsub::Kind,
params: Trailing<pubsub::Params>,
) {
match (kind, params.0) {
(pubsub::Kind::NewHeads, pubsub::Params::None) => {
self.heads_subscribers.lock().push(subscriber)
},
_ => {
let _ = subscriber.reject(errors::unimplemented(None));
},
}
}
fn unsubscribe(&self, id: SubscriptionId) -> BoxFuture<bool, Error> {
let res = self.heads_subscribers.lock().remove(&id).is_some();
futures::future::ok(res).boxed()
}
}

View File

@ -18,6 +18,7 @@
mod eth;
mod eth_filter;
mod eth_pubsub;
mod net;
mod parity;
mod parity_accounts;
@ -36,6 +37,7 @@ pub mod light;
pub use self::eth::{EthClient, EthClientOptions};
pub use self::eth_filter::EthFilterClient;
pub use self::eth_pubsub::EthPubSubClient;
pub use self::net::NetClient;
pub use self::parity::ParityClient;
pub use self::parity_accounts::ParityAccountsClient;

View File

@ -48,7 +48,7 @@ use v1::types::{
TransactionStats, LocalTransactionStatus,
BlockNumber, ConsensusCapability, VersionInfo,
OperationsInfo, DappId, ChainStatus,
AccountInfo, HwAccountInfo, Header, RichHeader
AccountInfo, HwAccountInfo, RichHeader
};
/// Parity implementation.
@ -411,25 +411,7 @@ impl<C, M, S: ?Sized, U> Parity for ParityClient<C, M, S, U> where
};
future::ok(RichHeader {
inner: Header {
hash: Some(encoded.hash().into()),
size: Some(encoded.rlp().as_raw().len().into()),
parent_hash: encoded.parent_hash().into(),
uncles_hash: encoded.uncles_hash().into(),
author: encoded.author().into(),
miner: encoded.author().into(),
state_root: encoded.state_root().into(),
transactions_root: encoded.transactions_root().into(),
receipts_root: encoded.receipts_root().into(),
number: Some(encoded.number().into()),
gas_used: encoded.gas_used().into(),
gas_limit: encoded.gas_limit().into(),
logs_bloom: encoded.log_bloom().into(),
timestamp: encoded.timestamp().into(),
difficulty: encoded.difficulty().into(),
seal_fields: encoded.seal().into_iter().map(Into::into).collect(),
extra_data: Bytes::new(encoded.extra_data()),
},
inner: encoded.into(),
extra_info: client.block_extra_info(id).expect(EXTRA_INFO_PROOF),
}).boxed()
}

View File

@ -58,7 +58,7 @@ pub mod traits;
pub mod tests;
pub mod types;
pub use self::traits::{Web3, Eth, EthFilter, EthSigning, Net, Parity, ParityAccounts, ParitySet, ParitySigning, PubSub, Signer, Personal, Traces, Rpc, SecretStore};
pub use self::traits::{Web3, Eth, EthFilter, EthPubSub, EthSigning, Net, Parity, ParityAccounts, ParitySet, ParitySigning, PubSub, Signer, Personal, Traces, Rpc, SecretStore};
pub use self::impls::*;
pub use self::helpers::{SigningQueue, SignerService, ConfirmationsQueue, NetworkSettings, block_import, informant, dispatch};
pub use self::metadata::Metadata;

View File

@ -0,0 +1,104 @@
// Copyright 2015-2017 Parity Technologies (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/>.
use std::sync::Arc;
use jsonrpc_core::MetaIoHandler;
use jsonrpc_core::futures::{self, Stream, Future};
use jsonrpc_pubsub::Session;
use v1::{EthPubSub, EthPubSubClient, Metadata};
use ethcore::client::{TestBlockChainClient, EachBlockWith, ChainNotify};
use parity_reactor::EventLoop;
#[test]
fn should_subscribe_to_new_heads() {
// given
let el = EventLoop::spawn();
let mut client = TestBlockChainClient::new();
// Insert some blocks
client.add_blocks(3, EachBlockWith::Nothing);
let h3 = client.block_hash_delta_minus(1);
let h2 = client.block_hash_delta_minus(2);
let h1 = client.block_hash_delta_minus(3);
let pubsub = EthPubSubClient::new(Arc::new(client), el.remote());
let handler = pubsub.handler();
let pubsub = pubsub.to_delegate();
let mut io = MetaIoHandler::default();
io.extend_with(pubsub);
let mut metadata = Metadata::default();
let (sender, receiver) = futures::sync::mpsc::channel(8);
metadata.session = Some(Arc::new(Session::new(sender)));
// Subscribe
let request = r#"{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["newHeads"], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":1,"id":1}"#;
assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
// Check notifications
handler.new_blocks(vec![], vec![], vec![h1], vec![], vec![], vec![], 0);
let (res, receiver) = receiver.into_future().wait().unwrap();
let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"author":"0x0000000000000000000000000000000000000000","difficulty":"0x1","extraData":"0x","gasLimit":"0xf4240","gasUsed":"0x0","hash":"0x3457d2fa2e3dd33c78ac681cf542e429becf718859053448748383af67e23218","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","number":"0x1","parentHash":"0x0cd786a2425d16f152c658316c423e6ce1181e15c3295826d7c9904cba9ce303","receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","sealFields":[],"sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347","size":"0x1c9","stateRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","timestamp":"0x0","transactionsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"},"subscription":1}}"#;
assert_eq!(res, Some(response.into()));
// Notify about two blocks
handler.new_blocks(vec![], vec![], vec![h2, h3], vec![], vec![], vec![], 0);
// Receive both
let (res, receiver) = receiver.into_future().wait().unwrap();
let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"author":"0x0000000000000000000000000000000000000000","difficulty":"0x2","extraData":"0x","gasLimit":"0xf4240","gasUsed":"0x0","hash":"0x44e5ecf454ea99af9d8a8f2ca0daba96964c90de05db7a78f59b84ae9e749706","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","number":"0x2","parentHash":"0x3457d2fa2e3dd33c78ac681cf542e429becf718859053448748383af67e23218","receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","sealFields":[],"sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347","size":"0x1c9","stateRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","timestamp":"0x0","transactionsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"},"subscription":1}}"#;
assert_eq!(res, Some(response.into()));
let (res, receiver) = receiver.into_future().wait().unwrap();
let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"author":"0x0000000000000000000000000000000000000000","difficulty":"0x3","extraData":"0x","gasLimit":"0xf4240","gasUsed":"0x0","hash":"0xdf04a98bb0c6fa8441bd429822f65a46d0cb553f6bcef602b973e65c81497f8e","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","number":"0x3","parentHash":"0x44e5ecf454ea99af9d8a8f2ca0daba96964c90de05db7a78f59b84ae9e749706","receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","sealFields":[],"sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347","size":"0x1c9","stateRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","timestamp":"0x0","transactionsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"},"subscription":1}}"#;
assert_eq!(res, Some(response.into()));
// And unsubscribe
let request = r#"{"jsonrpc": "2.0", "method": "eth_unsubscribe", "params": [1], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
assert_eq!(io.handle_request_sync(request, metadata), Some(response.to_owned()));
let (res, _receiver) = receiver.into_future().wait().unwrap();
assert_eq!(res, None);
}
#[test]
fn should_return_unimplemented() {
// given
let el = EventLoop::spawn();
let client = TestBlockChainClient::new();
let pubsub = EthPubSubClient::new(Arc::new(client), el.remote());
let pubsub = pubsub.to_delegate();
let mut io = MetaIoHandler::default();
io.extend_with(pubsub);
let mut metadata = Metadata::default();
let (sender, _receiver) = futures::sync::mpsc::channel(8);
metadata.session = Some(Arc::new(Session::new(sender)));
// Subscribe
let response = r#"{"jsonrpc":"2.0","error":{"code":-32000,"message":"This request is not implemented yet. Please create an issue on Github repo."},"id":1}"#;
let request = r#"{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["newPendingTransactions"], "id": 1}"#;
assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
let request = r#"{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["logs"], "id": 1}"#;
assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
let request = r#"{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["syncing"], "id": 1}"#;
assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
}

View File

@ -18,6 +18,7 @@
//! method calls properly.
mod eth;
mod eth_pubsub;
mod manage_network;
mod net;
mod parity;

View File

@ -0,0 +1,42 @@
// Copyright 2015-2017 Parity Technologies (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/>.
//! Eth PUB-SUB rpc interface.
use jsonrpc_core::Error;
use jsonrpc_macros::Trailing;
use jsonrpc_macros::pubsub::Subscriber;
use jsonrpc_pubsub::SubscriptionId;
use futures::BoxFuture;
use v1::types::pubsub;
build_rpc_trait! {
/// Eth PUB-SUB rpc interface.
pub trait EthPubSub {
type Metadata;
#[pubsub(name = "eth_subscription")] {
/// Subscribe to Eth subscription.
#[rpc(name = "eth_subscribe")]
fn subscribe(&self, Self::Metadata, Subscriber<pubsub::Result>, pubsub::Kind, Trailing<pubsub::Params>);
/// Unsubscribe from existing Eth subscription.
#[rpc(name = "eth_unsubscribe")]
fn unsubscribe(&self, SubscriptionId) -> BoxFuture<bool, Error>;
}
}
}

View File

@ -18,6 +18,7 @@
pub mod web3;
pub mod eth;
pub mod eth_pubsub;
pub mod eth_signing;
pub mod net;
pub mod parity;
@ -33,6 +34,7 @@ pub mod secretstore;
pub use self::web3::Web3;
pub use self::eth::{Eth, EthFilter};
pub use self::eth_pubsub::EthPubSub;
pub use self::eth_signing::EthSigning;
pub use self::net::Net;
pub use self::parity::Parity;

View File

@ -16,6 +16,9 @@
use std::ops::Deref;
use std::collections::BTreeMap;
use ethcore::encoded::Header as EthHeader;
use serde::{Serialize, Serializer};
use serde::ser::Error;
use v1::types::{Bytes, Transaction, H160, H256, H2048, U256};
@ -97,7 +100,7 @@ pub struct Block {
}
/// Block header representation.
#[derive(Debug, Serialize)]
#[derive(Debug, Serialize, PartialEq, Eq)]
pub struct Header {
/// Hash of the block
pub hash: Option<H256>,
@ -146,6 +149,36 @@ pub struct Header {
pub size: Option<U256>,
}
impl From<EthHeader> for Header {
fn from(h: EthHeader) -> Self {
(&h).into()
}
}
impl<'a> From<&'a EthHeader> for Header {
fn from(h: &'a EthHeader) -> Self {
Header {
hash: Some(h.hash().into()),
size: Some(h.rlp().as_raw().len().into()),
parent_hash: h.parent_hash().into(),
uncles_hash: h.uncles_hash().into(),
author: h.author().into(),
miner: h.author().into(),
state_root: h.state_root().into(),
transactions_root: h.transactions_root().into(),
receipts_root: h.receipts_root().into(),
number: Some(h.number().into()),
gas_used: h.gas_used().into(),
gas_limit: h.gas_limit().into(),
logs_bloom: h.log_bloom().into(),
timestamp: h.timestamp().into(),
difficulty: h.difficulty().into(),
seal_fields: h.seal().into_iter().map(Into::into).collect(),
extra_data: h.extra_data().into(),
}
}
}
/// Block representation with additional info.
pub type RichBlock = Rich<Block>;
@ -153,7 +186,7 @@ pub type RichBlock = Rich<Block>;
pub type RichHeader = Rich<Header>;
/// Value representation with additional info
#[derive(Debug)]
#[derive(Debug, PartialEq, Eq)]
pub struct Rich<T> {
/// Standard value.
pub inner: T,

View File

@ -22,7 +22,7 @@ use ethcore::client::BlockId;
use v1::types::{BlockNumber, H160, H256, Log};
/// Variadic value
#[derive(Debug, PartialEq, Clone)]
#[derive(Debug, PartialEq, Eq, Clone, Hash)]
pub enum VariadicValue<T> where T: Deserialize {
/// Single
Single(T),
@ -53,7 +53,7 @@ pub type FilterAddress = VariadicValue<H160>;
pub type Topic = VariadicValue<H256>;
/// Filter
#[derive(Debug, PartialEq, Clone, Deserialize)]
#[derive(Debug, PartialEq, Clone, Deserialize, Eq, Hash)]
#[serde(deny_unknown_fields)]
pub struct Filter {
/// From Block

View File

@ -43,6 +43,8 @@ mod transaction_condition;
mod uint;
mod work;
pub mod pubsub;
pub use self::account_info::{AccountInfo, HwAccountInfo};
pub use self::bytes::Bytes;
pub use self::block::{RichBlock, Block, BlockTransactions, Header, RichHeader, Rich};

114
rpc/src/v1/types/pubsub.rs Normal file
View File

@ -0,0 +1,114 @@
// Copyright 2015-2017 Parity Technologies (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/>.
//! Pub-Sub types.
use serde::{Serialize, Serializer};
use v1::types::{RichHeader, Filter};
/// Subscription result.
#[derive(Debug, PartialEq, Eq)]
pub enum Result {
/// New block header.
Header(RichHeader),
}
impl Serialize for Result {
fn serialize<S>(&self, serializer: S) -> ::std::result::Result<S::Ok, S::Error>
where S: Serializer
{
match *self {
Result::Header(ref header) => header.serialize(serializer),
}
}
}
/// Subscription kind.
#[derive(Debug, Deserialize, PartialEq, Eq, Hash, Clone)]
#[serde(deny_unknown_fields)]
pub enum Kind {
/// New block headers subscription.
#[serde(rename="newHeads")]
NewHeads,
/// Logs subscription.
#[serde(rename="logs")]
Logs,
/// New Pending Transactions subscription.
#[serde(rename="newPendingTransactions")]
NewPendingTransactions,
/// Node syncing status subscription.
#[serde(rename="syncing")]
Syncing,
}
/// Subscription kind.
#[derive(Debug, Deserialize, PartialEq, Eq, Hash, Clone)]
#[serde(deny_unknown_fields)]
pub enum Params {
/// No parameters passed.
None,
/// Log parameters.
Logs(Filter),
}
impl Default for Params {
fn default() -> Self {
Params::None
}
}
#[cfg(test)]
mod tests {
use serde_json;
use super::{Result, Kind};
use v1::types::{RichHeader, Header};
#[test]
fn should_deserialize_kind() {
assert_eq!(serde_json::from_str::<Kind>(r#""newHeads""#).unwrap(), Kind::NewHeads);
assert_eq!(serde_json::from_str::<Kind>(r#""logs""#).unwrap(), Kind::Logs);
assert_eq!(serde_json::from_str::<Kind>(r#""newPendingTransactions""#).unwrap(), Kind::NewPendingTransactions);
assert_eq!(serde_json::from_str::<Kind>(r#""syncing""#).unwrap(), Kind::Syncing);
}
#[test]
fn should_serialize_header() {
let header = Result::Header(RichHeader {
extra_info: Default::default(),
inner: Header {
hash: Some(Default::default()),
parent_hash: Default::default(),
uncles_hash: Default::default(),
author: Default::default(),
miner: Default::default(),
state_root: Default::default(),
transactions_root: Default::default(),
receipts_root: Default::default(),
number: Some(Default::default()),
gas_used: Default::default(),
gas_limit: Default::default(),
extra_data: Default::default(),
logs_bloom: Default::default(),
timestamp: Default::default(),
difficulty: Default::default(),
seal_fields: vec![Default::default(), Default::default()],
size: Some(69.into()),
},
});
let expected = r#"{"author":"0x0000000000000000000000000000000000000000","difficulty":"0x0","extraData":"0x","gasLimit":"0x0","gasUsed":"0x0","hash":"0x0000000000000000000000000000000000000000000000000000000000000000","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","number":"0x0","parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000","receiptsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","sealFields":["0x","0x"],"sha3Uncles":"0x0000000000000000000000000000000000000000000000000000000000000000","size":"0x45","stateRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","timestamp":"0x0","transactionsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000"}"#;
assert_eq!(serde_json::to_string(&header).unwrap(), expected);
}
}