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Signer errors

This commit is contained in:
Tomasz Drwięga 2016-09-01 10:16:04 +02:00
parent 2789824a51
commit 9c4d31f548
16 changed files with 236 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Cargo.lock generated
View File

@ -290,6 +290,7 @@ version = "1.4.0"
dependencies = [
"clippy 0.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
"ethabi 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore-devtools 1.4.0",
"ethcore-rpc 1.4.0",
"ethcore-util 1.4.0",
"hyper 0.9.4 (git+https://github.com/ethcore/hyper)",
@ -455,6 +456,7 @@ version = "1.4.0"
dependencies = [
"clippy 0.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore-devtools 1.4.0",
"ethcore-io 1.4.0",
"ethcore-rpc 1.4.0",
"ethcore-util 1.4.0",
@ -1068,7 +1070,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "parity-dapps"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#e4dddf36e7c9fa5c6e746790119c71f67438784a"
source = "git+https://github.com/ethcore/parity-ui.git#be8754c3ccd142c43a20b82e9b1fba416b5b332a"
dependencies = [
"aster 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
"glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1082,7 +1084,7 @@ dependencies = [
[[package]]
name = "parity-dapps-home"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#e4dddf36e7c9fa5c6e746790119c71f67438784a"
source = "git+https://github.com/ethcore/parity-ui.git#be8754c3ccd142c43a20b82e9b1fba416b5b332a"
dependencies = [
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
]
@ -1090,7 +1092,7 @@ dependencies = [
[[package]]
name = "parity-dapps-signer"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#e4dddf36e7c9fa5c6e746790119c71f67438784a"
source = "git+https://github.com/ethcore/parity-ui.git#be8754c3ccd142c43a20b82e9b1fba416b5b332a"
dependencies = [
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
]
@ -1098,7 +1100,7 @@ dependencies = [
[[package]]
name = "parity-dapps-status"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#e4dddf36e7c9fa5c6e746790119c71f67438784a"
source = "git+https://github.com/ethcore/parity-ui.git#be8754c3ccd142c43a20b82e9b1fba416b5b332a"
dependencies = [
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
]
@ -1106,7 +1108,7 @@ dependencies = [
[[package]]
name = "parity-dapps-wallet"
version = "1.4.0"
source = "git+https://github.com/ethcore/parity-ui.git#e4dddf36e7c9fa5c6e746790119c71f67438784a"
source = "git+https://github.com/ethcore/parity-ui.git#be8754c3ccd142c43a20b82e9b1fba416b5b332a"
dependencies = [
"parity-dapps 1.4.0 (git+https://github.com/ethcore/parity-ui.git)",
]

1
dapps/Cargo.toml
View File

@ -23,6 +23,7 @@ serde_macros = { version = "0.7.0", optional = true }
zip = { version = "0.1", default-features = false }
ethabi = "0.2.1"
linked-hash-map = "0.3"
ethcore-devtools = { path = "../devtools" }
ethcore-rpc = { path = "../rpc" }
ethcore-util = { path = "../util" }
parity-dapps = { git = "https://github.com/ethcore/parity-ui.git", version = "1.4" }

2
dapps/src/error_tpl.html
View File

@ -16,7 +16,7 @@
<p><code>{details}</code></p>
</div>
<div class="parity-status">
{version}
<small>{version}</small>
</div>
</body>
</html>

2
dapps/src/lib.rs
View File

@ -61,6 +61,8 @@ extern crate parity_dapps;
extern crate ethcore_rpc;
extern crate ethcore_util as util;
extern crate linked_hash_map;
#[cfg(test)]
extern crate ethcore_devtools as devtools;
mod endpoint;
mod apps;

13
dapps/src/router/mod.rs
View File

@ -55,9 +55,16 @@ pub struct Router<A: Authorization + 'static> {
impl<A: Authorization + 'static> server::Handler<HttpStream> for Router<A> {
fn on_request(&mut self, req: server::Request<HttpStream>) -> Next {
// Choose proper handler depending on path / domain
let url = extract_url(&req);
let endpoint = extract_endpoint(&url);
let is_utils = endpoint.1 == SpecialEndpoint::Utils;
// Validate Host header
if let Some(ref hosts) = self.allowed_hosts {
if !host_validation::is_valid(&req, hosts, self.endpoints.keys().cloned().collect()) {
let is_valid = is_utils || host_validation::is_valid(&req, hosts, self.endpoints.keys().cloned().collect());
if !is_valid {
self.handler = host_validation::host_invalid_response();
return self.handler.on_request(req);
}
@ -70,10 +77,6 @@ impl<A: Authorization + 'static> server::Handler<HttpStream> for Router<A> {
return self.handler.on_request(req);
}
// Choose proper handler depending on path / domain
let url = extract_url(&req);
let endpoint = extract_endpoint(&url);
self.handler = match endpoint {
// First check special endpoints
(ref path, ref endpoint) if self.special.contains_key(endpoint) => {

2
dapps/src/tests/authorization.rs
View File

@ -54,7 +54,7 @@ fn should_reject_on_invalid_auth() {
// then
assert_eq!(response.status, "HTTP/1.1 401 Unauthorized".to_owned());
assert_eq!(response.body, "15\n<h1>Unauthorized</h1>\n0\n\n".to_owned());
assert!(response.body.contains("Unauthorized"));
assert_eq!(response.headers_raw.contains("WWW-Authenticate"), false);
}

50
dapps/src/tests/helpers.rs
View File

@ -15,16 +15,15 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::env;
use std::io::{Read, Write};
use std::str::{self, Lines};
use std::str;
use std::sync::Arc;
use std::net::TcpStream;
use rustc_serialize::hex::{ToHex, FromHex};
use ServerBuilder;
use Server;
use apps::urlhint::ContractClient;
use util::{Bytes, Address, Mutex, ToPretty};
use devtools::http_client;
const REGISTRAR: &'static str = "8e4e9b13d4b45cb0befc93c3061b1408f67316b2";
const URLHINT: &'static str = "deadbeefcafe0000000000000000000000000000";
@ -77,47 +76,6 @@ pub fn serve() -> Server {
serve_hosts(None)
}
pub struct Response {
pub status: String,
pub headers: Vec<String>,
pub headers_raw: String,
pub body: String,
pub fn request(server: Server, request: &str) -> http_client::Response {
http_client::request(server.addr(), request)
}
pub fn read_block(lines: &mut Lines, all: bool) -> String {
let mut block = String::new();
loop {
let line = lines.next();
match line {
None => break,
Some("") if !all => break,
Some(v) => {
block.push_str(v);
block.push_str("\n");
},
}
}
block
}
pub fn request(server: Server, request: &str) -> Response {
let mut req = TcpStream::connect(server.addr()).unwrap();
req.write_all(request.as_bytes()).unwrap();
let mut response = String::new();
req.read_to_string(&mut response).unwrap();
let mut lines = response.lines();
let status = lines.next().unwrap().to_owned();
let headers_raw = read_block(&mut lines, false);
let headers = headers_raw.split('\n').map(|v| v.to_owned()).collect();
let body = read_block(&mut lines, true);
Response {
status: status,
headers: headers,
headers_raw: headers_raw,
body: body,
}
}

23
dapps/src/tests/validation.rs
View File

@ -34,7 +34,7 @@ fn should_reject_invalid_host() {
// then
assert_eq!(response.status, "HTTP/1.1 403 Forbidden".to_owned());
assert_eq!(response.body, "85\n\n\t\t<h1>Request with disallowed <code>Host</code> header has been blocked.</h1>\n\t\t<p>Check the URL in your browser address bar.</p>\n\t\t\n0\n\n".to_owned());
assert!(response.body.contains("Current host is disallowed"));
}
#[test]
@ -77,3 +77,24 @@ fn should_serve_dapps_domains() {
assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
}
#[test]
// NOTE [todr] This is required for error pages to be styled properly.
fn should_allow_parity_utils_even_on_invalid_domain() {
// given
let server = serve_hosts(Some(vec!["localhost:8080".into()]));
// when
let response = request(server,
"\
GET /parity-utils/styles.css HTTP/1.1\r\n\
Host: 127.0.0.1:8080\r\n\
Connection: close\r\n\
\r\n\
{}
"
);
// then
assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
}

64
devtools/src/http_client.rs Normal file
View File

@ -0,0 +1,64 @@
// 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::{Read, Write};
use std::str::{self, Lines};
use std::net::{TcpStream, SocketAddr};
pub struct Response {
pub status: String,
pub headers: Vec<String>,
pub headers_raw: String,
pub body: String,
}
pub fn read_block(lines: &mut Lines, all: bool) -> String {
let mut block = String::new();
loop {
let line = lines.next();
match line {
None => break,
Some("") if !all => break,
Some(v) => {
block.push_str(v);
block.push_str("\n");
},
}
}
block
}
pub fn request(address: &SocketAddr, request: &str) -> Response {
let mut req = TcpStream::connect(address).unwrap();
req.write_all(request.as_bytes()).unwrap();
let mut response = String::new();
req.read_to_string(&mut response).unwrap();
let mut lines = response.lines();
let status = lines.next().unwrap().to_owned();
let headers_raw = read_block(&mut lines, false);
let headers = headers_raw.split('\n').map(|v| v.to_owned()).collect();
let body = read_block(&mut lines, true);
Response {
status: status,
headers: headers,
headers_raw: headers_raw,
body: body,
}
}

1
devtools/src/lib.rs
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@ -22,6 +22,7 @@ extern crate rand;
mod random_path;
mod test_socket;
mod stop_guard;
pub mod http_client;
pub use random_path::*;
pub use test_socket::*;

1
signer/Cargo.toml
View File

@ -19,6 +19,7 @@ ws = { git = "https://github.com/ethcore/ws-rs.git", branch = "mio-upstream-stab
ethcore-util = { path = "../util" }
ethcore-io = { path = "../util/io" }
ethcore-rpc = { path = "../rpc" }
ethcore-devtools = { path = "../devtools" }
parity-dapps-signer = { git = "https://github.com/ethcore/parity-ui.git", version = "1.4", optional = true}
clippy = { version = "0.0.85", optional = true}

10
signer/src/lib.rs
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@ -54,15 +54,13 @@ extern crate jsonrpc_core;
extern crate ws;
#[cfg(feature = "ui")]
extern crate parity_dapps_signer as signer;
#[cfg(test)]
extern crate ethcore_devtools as devtools;
mod authcode_store;
mod ws_server;
#[cfg(test)]
mod tests;
pub use authcode_store::*;
pub use ws_server::*;
#[cfg(test)]
mod tests {
#[test]
fn should_work() {}
}

81
signer/src/tests/mod.rs Normal file
View File

@ -0,0 +1,81 @@
// 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::env;
use std::thread;
use std::time::Duration;
use std::sync::Arc;
use devtools::http_client;
use rpc::ConfirmationsQueue;
use rand;
use ServerBuilder;
use Server;
pub fn serve() -> Server {
let queue = Arc::new(ConfirmationsQueue::default());
let builder = ServerBuilder::new(queue, env::temp_dir());
let port = 35000 + rand::random::<usize>() % 10000;
let res = builder.start(format!("127.0.0.1:{}", port).parse().unwrap()).unwrap();
thread::sleep(Duration::from_millis(25));
res
}
pub fn request(server: Server, request: &str) -> http_client::Response {
http_client::request(server.addr(), request)
}
#[test]
fn should_reject_invalid_host() {
// given
let server = serve();
// when
let response = request(server,
"\
GET / HTTP/1.1\r\n\
Host: test:8180\r\n\
Connection: close\r\n\
\r\n\
{}
"
);
// then
assert_eq!(response.status, "HTTP/1.1 403 FORBIDDEN".to_owned());
assert!(response.body.contains("URL Blocked"));
}
#[test]
fn should_serve_styles_even_on_disallowed_domain() {
// given
let server = serve();
// when
let response = request(server,
"\
GET /styles.css HTTP/1.1\r\n\
Host: test:8180\r\n\
Connection: close\r\n\
\r\n\
{}
"
);
// then
assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
}

21
signer/src/ws_server/error_tpl.html Normal file
View File

@ -0,0 +1,21 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
{meta}
<title>{title}</title>
<link rel="stylesheet" href="/styles.css">
</head>
<body>
<div class="parity-navbar"></div>
<div class="parity-box">
<h1>{title}</h1>
<h3>{message}</h3>
<p><code>{details}</code></p>
</div>
<div class="parity-status">
<small>{version}</small>
</div>
</body>
</html>

9
signer/src/ws_server/mod.rs
View File

@ -93,9 +93,15 @@ pub struct Server {
broadcaster_handle: Option<thread::JoinHandle<()>>,
queue: Arc<ConfirmationsQueue>,
panic_handler: Arc<PanicHandler>,
addr: SocketAddr,
}
impl Server {
/// Returns the address this server is listening on
pub fn addr(&self) -> &SocketAddr {
&self.addr
}
/// Starts a new `WebSocket` server in separate thread.
/// Returns a `Server` handle which closes the server when droped.
fn start(addr: SocketAddr, handler: Arc<IoHandler>, queue: Arc<ConfirmationsQueue>, authcodes_path: PathBuf, skip_origin_validation: bool) -> Result<Server, ServerError> {
@ -121,7 +127,7 @@ impl Server {
// Spawn a thread with event loop
let handle = thread::spawn(move || {
ph.catch_panic(move || {
match ws.listen(addr).map_err(ServerError::from) {
match ws.listen(addr.clone()).map_err(ServerError::from) {
Err(ServerError::IoError(io)) => die(format!(
"Signer: Could not start listening on specified address. Make sure that no other instance is running on Signer's port. Details: {:?}",
io
@ -158,6 +164,7 @@ impl Server {
broadcaster_handle: Some(broadcaster_handle),
queue: queue,
panic_handler: panic_handler,
addr: addr,
})
}
}

14
signer/src/ws_server/session.rs
View File

@ -107,10 +107,15 @@ impl ws::Handler for Session {
fn on_request(&mut self, req: &ws::Request) -> ws::Result<(ws::Response)> {
let origin = req.header("origin").or_else(|| req.header("Origin")).map(|x| &x[..]);
let host = req.header("host").or_else(|| req.header("Host")).map(|x| &x[..]);
// Styles file is allowed for error pages to display nicely.
let is_styles_file = req.resource() == "/styles.css";
// Check request origin and host header.
if !self.skip_origin_validation {
if !origin_is_allowed(&self.self_origin, origin) && !(origin.is_none() && origin_is_allowed(&self.self_origin, host)) {
let is_valid = origin_is_allowed(&self.self_origin, origin) || (origin.is_none() && origin_is_allowed(&self.self_origin, host));
let is_valid = is_styles_file || is_valid;
if !is_valid {
warn!(target: "signer", "Blocked connection to Signer API from untrusted origin.");
return Ok(error(
ErrorType::Forbidden,
@ -121,8 +126,9 @@ impl ws::Handler for Session {
}
}
// Detect if it's a websocket request.
if req.header("sec-websocket-key").is_some() {
// Detect if it's a websocket request
// (styles file skips origin validation, so make sure to prevent WS connections on this resource)
if req.header("sec-websocket-key").is_some() && !is_styles_file {
// Check authorization
if !auth_is_valid(&self.authcodes_path, req.protocols()) {
info!(target: "signer", "Unauthorized connection to Signer API blocked.");
@ -198,7 +204,7 @@ enum ErrorType {
fn error(error: ErrorType, title: &str, message: &str, details: Option<&str>) -> ws::Response {
let content = format!(
include_str!("../../../dapps/src/error_tpl.html"),
include_str!("./error_tpl.html"),
title=title,
meta="",
message=message,