48 lines
1.7 KiB
Rust
48 lines
1.7 KiB
Rust
// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use apps::DAPPS_DOMAIN;
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use hyper::{server, header, StatusCode};
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use hyper::net::HttpStream;
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use jsonrpc_http_server::{is_host_header_valid};
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use handlers::ContentHandler;
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pub fn is_valid(request: &server::Request<HttpStream>, allowed_hosts: &[String], endpoints: Vec<String>) -> bool {
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let mut endpoints = endpoints.iter()
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.map(|endpoint| format!("{}{}", endpoint, DAPPS_DOMAIN))
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.collect::<Vec<String>>();
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endpoints.extend_from_slice(allowed_hosts);
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let header_valid = is_host_header_valid(request, &endpoints);
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match (header_valid, request.headers().get::<header::Host>()) {
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(true, _) => true,
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(_, Some(host)) => host.hostname.ends_with(DAPPS_DOMAIN),
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_ => false,
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}
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}
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pub fn host_invalid_response() -> Box<server::Handler<HttpStream> + Send> {
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Box::new(ContentHandler::error(StatusCode::Forbidden,
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"Current Host Is Disallowed",
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"You are trying to access your node using incorrect address.",
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Some("Use allowed URL or specify different <code>hosts</code> CLI options."),
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None,
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))
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}
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