Merge pull request #899 from ethcore/webapps2

Support for compile-time included WebApplications.
This commit is contained in:
Arkadiy Paronyan 2016-04-08 10:54:40 +02:00
commit f9f11b6f74
14 changed files with 594 additions and 5 deletions

112
Cargo.lock generated
View File

@ -11,6 +11,7 @@ dependencies = [
"ethcore-devtools 1.1.0",
"ethcore-rpc 1.1.0",
"ethcore-util 1.1.0",
"ethcore-webapp 1.1.0",
"ethminer 1.1.0",
"ethsync 1.1.0",
"fdlimit 0.1.0",
@ -107,6 +108,14 @@ dependencies = [
"unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "conduit-mime-types"
version = "0.7.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "cookie"
version = "0.1.21"
@ -185,6 +194,15 @@ dependencies = [
"regex 0.1.61 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "error"
version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "eth-secp256k1"
version = "0.5.4"
@ -291,6 +309,23 @@ dependencies = [
"vergen 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "ethcore-webapp"
version = "1.1.0"
dependencies = [
"clippy 0.0.61 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore-rpc 1.1.0",
"ethcore-util 1.1.0",
"hyper 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"iron 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-core 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-http-server 4.0.0 (git+https://github.com/tomusdrw/jsonrpc-http-server.git?branch=old-hyper)",
"log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-status 0.1.4 (git+https://github.com/tomusdrw/parity-status.git)",
"parity-wallet 0.1.0 (git+https://github.com/tomusdrw/parity-wallet.git)",
"parity-webapp 0.1.0 (git+https://github.com/tomusdrw/parity-webapp.git)",
]
[[package]]
name = "ethjson"
version = "0.1.0"
@ -448,6 +483,23 @@ dependencies = [
"xmltree 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "iron"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"conduit-mime-types 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
"error 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
"hyper 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
"plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
"url 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "itertools"
version = "0.4.11"
@ -472,6 +524,16 @@ dependencies = [
"syntex 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "jsonrpc-http-server"
version = "4.0.0"
source = "git+https://github.com/tomusdrw/jsonrpc-http-server.git?branch=old-hyper#46bd4e7cf8352e0efc940cf76d3dff99f1a3da15"
dependencies = [
"hyper 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-core 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "jsonrpc-http-server"
version = "5.0.0"
@ -594,6 +656,11 @@ dependencies = [
"ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "modifier"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "net2"
version = "0.2.23"
@ -658,6 +725,35 @@ name = "odds"
version = "0.2.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "parity-status"
version = "0.1.4"
source = "git+https://github.com/tomusdrw/parity-status.git#380d13c8aafc3847a731968a6532edb09c78f2cf"
dependencies = [
"parity-webapp 0.1.0 (git+https://github.com/tomusdrw/parity-webapp.git)",
]
[[package]]
name = "parity-wallet"
version = "0.1.0"
source = "git+https://github.com/tomusdrw/parity-wallet.git#9b0253f5cb88b31417450ca8be708cab2e437dfc"
dependencies = [
"parity-webapp 0.1.0 (git+https://github.com/tomusdrw/parity-webapp.git)",
]
[[package]]
name = "parity-webapp"
version = "0.1.0"
source = "git+https://github.com/tomusdrw/parity-webapp.git#a24297256bae0ae0712c6478cd1ad681828b3800"
[[package]]
name = "plugin"
version = "0.2.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "primal"
version = "0.2.3"
@ -976,6 +1072,14 @@ name = "typeable"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "typemap"
version = "0.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"unsafe-any 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "unicase"
version = "1.4.0"
@ -1002,6 +1106,14 @@ name = "unicode-xid"
version = "0.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unsafe-any"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "url"
version = "0.2.38"

View File

@ -28,6 +28,8 @@ ethsync = { path = "sync" }
ethminer = { path = "miner" }
ethcore-devtools = { path = "devtools" }
ethcore-rpc = { path = "rpc", optional = true }
ethcore-webapp = { path = "webapp", optional = true }
[dependencies.hyper]
version = "0.8"
@ -36,7 +38,9 @@ default-features = false
[features]
default = ["rpc"]
rpc = ["ethcore-rpc"]
dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev", "ethminer/dev"]
webapp = ["ethcore-webapp"]
dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev", "ethminer/dev",
"ethcore-webapp/dev"]
travis-beta = ["ethcore/json-tests"]
travis-nightly = ["ethcore/json-tests", "dev"]

2
cov.sh
View File

@ -23,6 +23,7 @@ cargo test \
-p ethcore-rpc \
-p parity \
-p ethminer \
-p ethcore-webapp \
--no-run || exit $?
rm -rf target/coverage
mkdir -p target/coverage
@ -33,5 +34,6 @@ kcov --exclude-pattern $EXCLUDE --include-pattern src --verify target/coverage t
kcov --exclude-pattern $EXCLUDE --include-pattern src --verify target/coverage target/debug/deps/ethcore_util-*
kcov --exclude-pattern $EXCLUDE --include-pattern src --verify target/coverage target/debug/deps/ethsync-*
kcov --exclude-pattern $EXCLUDE --include-pattern src --verify target/coverage target/debug/deps/ethcore_rpc-*
kcov --exclude-pattern $EXCLUDE --include-pattern src --verify target/coverage target/debug/deps/ethcore_webapp-*
kcov --exclude-pattern $EXCLUDE --include-pattern src --verify target/coverage target/debug/deps/ethminer-*
xdg-open target/coverage/index.html

1
doc.sh
View File

@ -7,5 +7,6 @@ cargo doc --no-deps --verbose \
-p ethcore \
-p ethsync \
-p ethcore-rpc \
-p ethcore-webapp \
-p parity \
-p ethminer

1
fmt.sh
View File

@ -9,6 +9,7 @@ $RUSTFMT ./json/src/lib.rs
$RUSTFMT ./miner/src/lib.rs
$RUSTFMT ./parity/main.rs
$RUSTFMT ./rpc/src/lib.rs
$RUSTFMT ./webapp/src/lib.rs
$RUSTFMT ./sync/src/lib.rs
$RUSTFMT ./util/src/lib.rs

View File

@ -7,6 +7,6 @@ echo "set -e" >> $FILE
echo "cargo build --release --features dev" >> $FILE
# Build tests
echo "cargo test --no-run --features dev \\" >> $FILE
echo " -p ethash -p ethcore-util -p ethcore -p ethsync -p ethcore-rpc -p parity -p ethminer" >> $FILE
echo " -p ethash -p ethcore-util -p ethcore -p ethsync -p ethcore-rpc -p parity -p ethminer -p ethcore-webapp" >> $FILE
echo "" >> $FILE
chmod +x $FILE

View File

@ -42,6 +42,8 @@ extern crate rpassword;
#[cfg(feature = "rpc")]
extern crate ethcore_rpc as rpc;
#[cfg(feature = "webapp")]
extern crate ethcore_webapp as webapp;
use std::io::{BufRead, BufReader};
use std::fs::File;
@ -65,6 +67,8 @@ use daemonize::Daemonize;
use number_prefix::{binary_prefix, Standalone, Prefixed};
#[cfg(feature = "rpc")]
use rpc::Server as RpcServer;
#[cfg(feature = "webapp")]
use webapp::Listening as WebappServer;
mod price_info;
@ -120,7 +124,7 @@ Networking Options:
string or input to SHA3 operation.
API and Console Options:
-j --jsonrpc Enable the JSON-RPC API sever.
-j --jsonrpc Enable the JSON-RPC API server.
--jsonrpc-interface IP Specify the hostname portion of the JSONRPC API
server, IP should be an interface's IP address, or
all (all interfaces) or local [default: local].
@ -132,6 +136,13 @@ API and Console Options:
interface. APIS is a comma-delimited list of API
name. Possible name are web3, eth and net.
[default: web3,eth,net,personal].
-w --webapp Enable the web applications server (e.g. status page).
--webapp-port PORT Specify the port portion of the WebApps server
[default: 8080].
--webapp-interface IP Specify the hostname portion of the WebApps
server, IP should be an interface's IP address, or
all (all interfaces) or local [default: local].
Sealing/Mining Options:
--usd-per-tx USD Amount of USD to be paid for a basic transaction
@ -216,6 +227,9 @@ struct Args {
flag_jsonrpc_port: u16,
flag_jsonrpc_cors: String,
flag_jsonrpc_apis: String,
flag_webapp: bool,
flag_webapp_port: u16,
flag_webapp_interface: String,
flag_author: String,
flag_usd_per_tx: String,
flag_usd_per_eth: String,
@ -301,6 +315,31 @@ fn setup_rpc_server(
}
}
#[cfg(feature = "webapp")]
fn setup_webapp_server(
client: Arc<Client>,
sync: Arc<EthSync>,
secret_store: Arc<AccountService>,
miner: Arc<Miner>,
url: &str
) -> WebappServer {
use rpc::v1::*;
let server = webapp::WebappServer::new();
server.add_delegate(Web3Client::new().to_delegate());
server.add_delegate(NetClient::new(&sync).to_delegate());
server.add_delegate(EthClient::new(&client, &sync, &secret_store, &miner).to_delegate());
server.add_delegate(EthFilterClient::new(&client, &miner).to_delegate());
server.add_delegate(PersonalClient::new(&secret_store).to_delegate());
let start_result = server.start_http(url, ::num_cpus::get());
match start_result {
Err(webapp::WebappServerError::IoError(err)) => die_with_io_error(err),
Err(e) => die!("{:?}", e),
Ok(handle) => handle,
}
}
#[cfg(not(feature = "rpc"))]
struct RpcServer;
@ -317,6 +356,20 @@ fn setup_rpc_server(
die!("Your Parity version has been compiled without JSON-RPC support.")
}
#[cfg(not(feature = "webapp"))]
struct WebappServer;
#[cfg(not(feature = "webapp"))]
fn setup_webapp_server(
_client: Arc<Client>,
_sync: Arc<EthSync>,
_secret_store: Arc<AccountService>,
_miner: Arc<Miner>,
_url: &str
) -> ! {
die!("Your Parity version has been compiled without WebApps support.")
}
fn print_version() {
println!("\
Parity
@ -621,6 +674,26 @@ impl Configuration {
None
};
let webapp_server = if self.args.flag_webapp {
let url = format!("{}:{}",
match self.args.flag_webapp_interface.as_str() {
"all" => "0.0.0.0",
"local" => "127.0.0.1",
x => x,
},
self.args.flag_webapp_port
);
Some(setup_webapp_server(
service.client(),
sync.clone(),
account_service.clone(),
miner.clone(),
&url,
))
} else {
None
};
// Register IO handler
let io_handler = Arc::new(ClientIoHandler {
client: service.client(),
@ -631,11 +704,11 @@ impl Configuration {
service.io().register_handler(io_handler).expect("Error registering IO handler");
// Handle exit
wait_for_exit(panic_handler, rpc_server);
wait_for_exit(panic_handler, rpc_server, webapp_server);
}
}
fn wait_for_exit(panic_handler: Arc<PanicHandler>, _rpc_server: Option<RpcServer>) {
fn wait_for_exit(panic_handler: Arc<PanicHandler>, _rpc_server: Option<RpcServer>, _webapp_server: Option<WebappServer>) {
let exit = Arc::new(Condvar::new());
// Handle possible exits

View File

@ -7,6 +7,7 @@ cargo test --features ethcore/json-tests $1 \
-p ethcore \
-p ethsync \
-p ethcore-rpc \
-p ethcore-webapp \
-p parity \
-p ethminer \
-p bigint

26
webapp/Cargo.toml Normal file
View File

@ -0,0 +1,26 @@
[package]
description = "Parity WebApplications crate"
name = "ethcore-webapp"
version = "1.1.0"
license = "GPL-3.0"
authors = ["Ethcore <admin@ethcore.io"]
[lib]
[dependencies]
log = "0.3"
jsonrpc-core = "2.0"
jsonrpc-http-server = { git = "https://github.com/tomusdrw/jsonrpc-http-server.git", branch="old-hyper" }
hyper = { version = "0.8", default-features = false }
iron = { version = "0.3" }
ethcore-rpc = { path = "../rpc" }
ethcore-util = { path = "../util" }
parity-webapp = { git = "https://github.com/tomusdrw/parity-webapp.git" }
# List of apps
parity-status = { git = "https://github.com/tomusdrw/parity-status.git", version = "0.1.4" }
parity-wallet = { git = "https://github.com/tomusdrw/parity-wallet.git", optional = true }
clippy = { version = "0.0.61", optional = true}
[features]
default = ["parity-wallet"]
dev = ["clippy", "ethcore-rpc/dev", "ethcore-util/dev"]

41
webapp/src/apps.rs Normal file
View File

@ -0,0 +1,41 @@
// Copyright 2015, 2016 Ethcore (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::collections::HashMap;
use page::{Page, PageHandler};
extern crate parity_status;
extern crate parity_wallet;
pub type Pages = HashMap<String, Box<Page>>;
pub fn main_page() -> Box<Page> {
Box::new(PageHandler { app: parity_status::App::default() })
}
pub fn all_pages() -> Pages {
let mut pages = Pages::new();
wallet_page(&mut pages);
pages
}
#[cfg(feature = "parity-wallet")]
fn wallet_page(pages: &mut Pages) {
pages.insert("wallet".to_owned(), Box::new(PageHandler { app: parity_wallet::App::default() }));
}
#[cfg(not(feature = "parity-wallet"))]
fn wallet_page(_pages: &mut Pages) {}

99
webapp/src/lib.rs Normal file
View File

@ -0,0 +1,99 @@
// Copyright 2015, 2016 Ethcore (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/>.
//! Ethcore Webapplications for Parity
#![warn(missing_docs)]
#![cfg_attr(feature="nightly", plugin(clippy))]
#[macro_use]
extern crate log;
extern crate hyper;
extern crate iron;
extern crate jsonrpc_core;
extern crate jsonrpc_http_server;
extern crate ethcore_rpc as rpc;
extern crate parity_webapp;
use std::sync::Arc;
use self::jsonrpc_core::{IoHandler, IoDelegate};
use jsonrpc_http_server::ServerHandler;
mod apps;
mod page;
mod router;
/// Http server.
pub struct WebappServer {
handler: Arc<IoHandler>,
}
impl WebappServer {
/// Construct new http server object
pub fn new() -> Self {
WebappServer {
handler: Arc::new(IoHandler::new()),
}
}
/// Add io delegate.
pub fn add_delegate<D>(&self, delegate: IoDelegate<D>) where D: Send + Sync + 'static {
self.handler.add_delegate(delegate);
}
/// Start server asynchronously and returns result with `Listening` handle on success or an error.
pub fn start_http(&self, addr: &str, threads: usize) -> Result<Listening, WebappServerError> {
let addr = addr.to_owned();
let handler = self.handler.clone();
let cors_domain = jsonrpc_http_server::AccessControlAllowOrigin::Null;
let rpc = ServerHandler::new(handler, cors_domain);
let router = router::Router::new(rpc, apps::main_page(), apps::all_pages());
try!(hyper::Server::http(addr.as_ref() as &str))
.handle_threads(router, threads)
.map(|l| Listening { listening: l })
.map_err(WebappServerError::from)
}
}
/// Listening handle
pub struct Listening {
listening: hyper::server::Listening
}
impl Drop for Listening {
fn drop(&mut self) {
self.listening.close().unwrap();
}
}
/// Webapp Server startup error
#[derive(Debug)]
pub enum WebappServerError {
/// Wrapped `std::io::Error`
IoError(std::io::Error),
/// Other `hyper` error
Other(hyper::error::Error),
}
impl From<hyper::error::Error> for WebappServerError {
fn from(err: hyper::error::Error) -> Self {
match err {
hyper::error::Error::Io(e) => WebappServerError::IoError(e),
e => WebappServerError::Other(e),
}
}
}

67
webapp/src/page/mod.rs Normal file
View File

@ -0,0 +1,67 @@
// Copyright 2015, 2016 Ethcore (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::io::Write;
use hyper::uri::RequestUri;
use hyper::server;
use hyper::header;
use hyper::status::StatusCode;
use parity_webapp::WebApp;
pub trait Page : Send + Sync {
fn serve_file(&self, mut path: &str, mut res: server::Response);
}
pub struct PageHandler<T : WebApp> {
pub app: T,
}
impl<T: WebApp> Page for PageHandler<T> {
fn serve_file(&self, mut path: &str, mut res: server::Response) {
// Support index file
if path == "" {
path = "index.html"
}
let file = self.app.file(path);
if let Some(f) = file {
*res.status_mut() = StatusCode::Ok;
res.headers_mut().set(header::ContentType(f.content_type.parse().unwrap()));
let _ = match res.start() {
Ok(mut raw_res) => {
for chunk in f.content.chunks(1024 * 20) {
let _ = raw_res.write(chunk);
}
raw_res.end()
},
Err(_) => {
println!("Error while writing response.");
Ok(())
},
};
}
}
}
impl server::Handler for Page {
fn handle(&self, req: server::Request, mut res: server::Response) {
*res.status_mut() = StatusCode::NotFound;
if let RequestUri::AbsolutePath(ref path) = req.uri {
self.serve_file(path, res);
}
}
}

53
webapp/src/router/api.rs Normal file
View File

@ -0,0 +1,53 @@
// Copyright 2015, 2016 Ethcore (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/>.
//! Simple REST API
use std::sync::Arc;
use hyper;
use hyper::status::StatusCode;
use hyper::header;
use hyper::uri::RequestUri::AbsolutePath as Path;
use apps::Pages;
pub struct RestApi {
pub pages: Arc<Pages>,
}
impl RestApi {
fn list_pages(&self) -> String {
let mut s = "[".to_owned();
for name in self.pages.keys() {
s.push_str(&format!("\"{}\",", name));
}
s.push_str("\"rpc\"");
s.push_str("]");
s
}
}
impl hyper::server::Handler for RestApi {
fn handle<'b, 'a>(&'a self, req: hyper::server::Request<'a, 'b>, mut res: hyper::server::Response<'a>) {
match req.uri {
Path(ref path) if path == "apps" => {
*res.status_mut() = StatusCode::Ok;
res.headers_mut().set(header::ContentType("application/json".parse().unwrap()));
let _ = res.send(self.list_pages().as_bytes());
},
_ => (),
}
}
}

109
webapp/src/router/mod.rs Normal file
View File

@ -0,0 +1,109 @@
// Copyright 2015, 2016 Ethcore (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/>.
//! Router implementation
use std::sync::Arc;
use hyper;
use page::Page;
use apps::Pages;
use iron::request::Url;
use jsonrpc_http_server::ServerHandler;
mod api;
pub struct Router {
rpc: ServerHandler,
api: api::RestApi,
main_page: Box<Page>,
pages: Arc<Pages>,
}
impl hyper::server::Handler for Router {
fn handle<'b, 'a>(&'a self, req: hyper::server::Request<'a, 'b>, res: hyper::server::Response<'a>) {
let (path, req) = Router::extract_request_path(req);
match path {
Some(ref url) if self.pages.contains_key(url) => {
self.pages.get(url).unwrap().handle(req, res);
},
Some(ref url) if url == "api" => {
self.api.handle(req, res);
},
_ if req.method == hyper::method::Method::Post => {
self.rpc.handle(req, res)
},
_ => self.main_page.handle(req, res),
}
}
}
impl Router {
pub fn new(rpc: ServerHandler, main_page: Box<Page>, pages: Pages) -> Self {
let pages = Arc::new(pages);
Router {
rpc: rpc,
api: api::RestApi { pages: pages.clone() },
main_page: main_page,
pages: pages,
}
}
fn extract_url(req: &hyper::server::Request) -> Option<Url> {
match req.uri {
hyper::uri::RequestUri::AbsoluteUri(ref url) => {
match Url::from_generic_url(url.clone()) {
Ok(url) => Some(url),
_ => None,
}
},
hyper::uri::RequestUri::AbsolutePath(ref path) => {
// Attempt to prepend the Host header (mandatory in HTTP/1.1)
let url_string = match req.headers.get::<hyper::header::Host>() {
Some(ref host) => {
format!("http://{}:{}{}", host.hostname, host.port.unwrap_or(80), path)
},
None => return None,
};
match Url::parse(&url_string) {
Ok(url) => Some(url),
_ => None,
}
},
_ => None,
}
}
fn extract_request_path<'a, 'b>(mut req: hyper::server::Request<'a, 'b>) -> (Option<String>, hyper::server::Request<'a, 'b>) {
let url = Router::extract_url(&req);
match url {
Some(ref url) if url.path.len() > 1 => {
let part = url.path[0].clone();
let url = url.path[1..].join("/");
req.uri = hyper::uri::RequestUri::AbsolutePath(url);
(Some(part), req)
},
Some(url) => {
let url = url.path.join("/");
req.uri = hyper::uri::RequestUri::AbsolutePath(url);
(None, req)
},
_ => {
(None, req)
},
}
}
}