openethereum/dapps/src/proxypac.rs

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// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
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// 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 endpoint::{Endpoint, Handler, EndpointPath};
use handlers::ContentHandler;
use apps::{HOME_PAGE, DAPPS_DOMAIN};
use address;
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pub struct ProxyPac {
signer_address: Option<(String, u16)>,
}
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impl ProxyPac {
pub fn boxed(signer_address: Option<(String, u16)>) -> Box<Endpoint> {
Box::new(ProxyPac {
signer_address: signer_address
})
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}
}
impl Endpoint for ProxyPac {
fn to_handler(&self, path: EndpointPath) -> Box<Handler> {
let signer = self.signer_address.clone()
.map(address)
.unwrap_or_else(|| format!("{}:{}", path.host, path.port));
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let content = format!(
r#"
function FindProxyForURL(url, host) {{
if (shExpMatch(host, "{0}{1}"))
{{
return "PROXY {4}";
}}
if (shExpMatch(host, "*{1}"))
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{{
return "PROXY {2}:{3}";
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}}
return "DIRECT";
}}
"#,
HOME_PAGE, DAPPS_DOMAIN, path.host, path.port, signer);
Box::new(ContentHandler::ok(content, mime!(Application/Javascript)))
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}
}