89 lines
2.3 KiB
Rust
89 lines
2.3 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Simple Content Handler
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use hyper::{self, mime, header};
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use hyper::StatusCode;
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use parity_version::version;
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use handlers::add_security_headers;
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use Embeddable;
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#[derive(Debug, Clone)]
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pub struct ContentHandler {
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code: StatusCode,
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content: String,
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mimetype: mime::Mime,
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safe_to_embed_on: Embeddable,
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}
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impl ContentHandler {
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pub fn ok(content: String, mimetype: mime::Mime) -> Self {
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Self::new(StatusCode::Ok, content, mimetype)
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}
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pub fn html(code: StatusCode, content: String, embeddable_on: Embeddable) -> Self {
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Self::new_embeddable(code, content, mime::TEXT_HTML, embeddable_on)
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}
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pub fn error(
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code: StatusCode,
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title: &str,
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message: &str,
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details: Option<&str>,
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embeddable_on: Embeddable,
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) -> Self {
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Self::html(code, format!(
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include_str!("../error_tpl.html"),
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title=title,
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message=message,
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details=details.unwrap_or_else(|| ""),
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version=version(),
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), embeddable_on)
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}
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pub fn new(code: StatusCode, content: String, mimetype: mime::Mime) -> Self {
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Self::new_embeddable(code, content, mimetype, None)
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}
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pub fn new_embeddable(
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code: StatusCode,
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content: String,
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mimetype: mime::Mime,
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safe_to_embed_on: Embeddable,
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) -> Self {
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ContentHandler {
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code,
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content,
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mimetype,
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safe_to_embed_on,
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}
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}
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}
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impl Into<hyper::Response> for ContentHandler {
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fn into(self) -> hyper::Response {
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let mut res = hyper::Response::new()
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.with_status(self.code)
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.with_header(header::ContentType(self.mimetype))
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.with_body(self.content);
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add_security_headers(&mut res.headers_mut(), self.safe_to_embed_on, false);
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res
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}
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}
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