Signer errors

dapps/src/error_tpl.html

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

dapps/src/lib.rs

@@ -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;

dapps/src/router/mod.rs

@@ -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) => {

dapps/src/tests/authorization.rs

@@ -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);
 }
 

dapps/src/tests/helpers.rs

@@ -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,
-	}
-}
-

dapps/src/tests/validation.rs

@@ -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());
+}
+