openethereum/dapps/src/apps/ui.rs

58 lines
1.8 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/>.
//! UI redirections
use hyper::StatusCode;
use futures::future;
use endpoint::{Endpoint, Request, Response, EndpointPath};
use {handlers, Embeddable};
/// Redirection to UI server.
pub struct Redirection {
embeddable_on: Embeddable,
}
impl Redirection {
pub fn new(
embeddable_on: Embeddable,
) -> Self {
Redirection {
embeddable_on,
}
}
}
impl Endpoint for Redirection {
fn respond(&self, _path: EndpointPath, req: Request) -> Response {
Box::new(future::ok(if let Some(ref frame) = self.embeddable_on {
trace!(target: "dapps", "Redirecting to signer interface.");
let protocol = req.uri().scheme().unwrap_or("http");
handlers::Redirection::new(format!("{}://{}:{}", protocol, &frame.host, frame.port)).into()
} else {
trace!(target: "dapps", "Signer disabled, returning 404.");
handlers::ContentHandler::error(
StatusCode::NotFound,
"404 Not Found",
"Your homepage is not available when Trusted Signer is disabled.",
Some("You can still access dapps by writing a correct address, though. Re-enable Signer to get your homepage back."),
None,
).into()
}))
}
}