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use apps::DAPPS_DOMAIN;
use hyper::{server, header, StatusCode};
use hyper::net::HttpStream;
use jsonrpc_http_server::{is_host_header_valid};
use handlers::ContentHandler;
pub fn is_valid(request: &server::Request<HttpStream>, allowed_hosts: &[String], endpoints: Vec<String>) -> bool {
let mut endpoints = endpoints.iter()
.map(|endpoint| format!("{}{}", endpoint, DAPPS_DOMAIN))
.collect::<Vec<String>>();
endpoints.extend_from_slice(allowed_hosts);
let header_valid = is_host_header_valid(request, &endpoints);
match (header_valid, request.headers().get::<header::Host>()) {
(true, _) => true,
(_, Some(host)) => host.hostname.ends_with(DAPPS_DOMAIN),
_ => false,
}
}
pub fn host_invalid_response() -> Box<server::Handler<HttpStream> + Send> {
Box::new(ContentHandler::error(StatusCode::Forbidden,
"Current Host Is Disallowed",
"You are trying to access your node using incorrect address.",
Some("Use allowed URL or specify different <code>hosts</code> CLI options."),
None,
))
}