openethereum/dapps/src/handlers/content.rs
Tomasz Drwięga e8b418ca03 Update jsonrpc dependencies and rewrite dapps to futures. (#6522)
* Bump version.

* Fix RPC crate.

* Fix BoxFuture in crates.

* Compiles and passes tests!

* Get rid of .boxed()

* Fixing issues with the UI.

* Remove minihttp. Support threads.

* Reimplement files serving to do it in chunks.

* Increase chunk size.

* Remove some unecessary copying.

* Fix tests.

* Fix stratum warning and ipfs todo.

* Switch to proper branch of jsonrpc.

* Update Cargo.lock.

* Update docs.

* Include dapps-glue in workspace.

* fixed merge artifacts

* Fix test compilation.
2017-10-05 12:35:01 +02:00

89 lines
2.2 KiB
Rust

// Copyright 2015-2017 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/>.
//! Simple Content Handler
use hyper::{self, mime, header};
use hyper::StatusCode;
use util::version;
use handlers::add_security_headers;
use Embeddable;
#[derive(Debug, Clone)]
pub struct ContentHandler {
code: StatusCode,
content: String,
mimetype: mime::Mime,
safe_to_embed_on: Embeddable,
}
impl ContentHandler {
pub fn ok(content: String, mimetype: mime::Mime) -> Self {
Self::new(StatusCode::Ok, content, mimetype)
}
pub fn html(code: StatusCode, content: String, embeddable_on: Embeddable) -> Self {
Self::new_embeddable(code, content, mime::TEXT_HTML, embeddable_on)
}
pub fn error(
code: StatusCode,
title: &str,
message: &str,
details: Option<&str>,
embeddable_on: Embeddable,
) -> Self {
Self::html(code, format!(
include_str!("../error_tpl.html"),
title=title,
message=message,
details=details.unwrap_or_else(|| ""),
version=version(),
), embeddable_on)
}
pub fn new(code: StatusCode, content: String, mimetype: mime::Mime) -> Self {
Self::new_embeddable(code, content, mimetype, None)
}
pub fn new_embeddable(
code: StatusCode,
content: String,
mimetype: mime::Mime,
safe_to_embed_on: Embeddable,
) -> Self {
ContentHandler {
code,
content,
mimetype,
safe_to_embed_on,
}
}
}
impl Into<hyper::Response> for ContentHandler {
fn into(self) -> hyper::Response {
let mut res = hyper::Response::new()
.with_status(self.code)
.with_header(header::ContentType(self.mimetype))
.with_body(self.content);
add_security_headers(&mut res.headers_mut(), self.safe_to_embed_on);
res
}
}