openethereum/dapps/src/proxypac.rs

67 lines
1.7 KiB
Rust

// Copyright 2015-2018 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/>.
//! Serving ProxyPac file
use apps::HOME_PAGE;
use endpoint::{Endpoint, Request, Response, EndpointPath};
use futures::future;
use handlers::ContentHandler;
use hyper::mime;
use {address, Embeddable};
pub struct ProxyPac {
embeddable: Embeddable,
dapps_domain: String,
}
impl ProxyPac {
pub fn boxed(embeddable: Embeddable, dapps_domain: String) -> Box<Endpoint> {
Box::new(ProxyPac { embeddable, dapps_domain })
}
}
impl Endpoint for ProxyPac {
fn respond(&self, path: EndpointPath, _req: Request) -> Response {
let ui = self.embeddable
.as_ref()
.map(|ref parent| address(&parent.host, parent.port))
.unwrap_or_else(|| format!("{}:{}", path.host, path.port));
let content = format!(
r#"
function FindProxyForURL(url, host) {{
if (shExpMatch(host, "{0}.{1}"))
{{
return "PROXY {4}";
}}
if (shExpMatch(host, "*.{1}"))
{{
return "PROXY {2}:{3}";
}}
return "DIRECT";
}}
"#,
HOME_PAGE, self.dapps_domain, path.host, path.port, ui);
Box::new(future::ok(
ContentHandler::ok(content, mime::TEXT_JAVASCRIPT).into()
))
}
}