2df4532d50
* Dapps server as a middleware. * Dapps RPC - Work in Progress * Merging Dapps and RPC server. * Fast HTTP server configuration. * Bump jsonrpc * Fixing test target * Re-implementing commented-out tests.
75 lines
2.1 KiB
Rust
75 lines
2.1 KiB
Rust
// Copyright 2015-2017 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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use jsonrpc_core;
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use http;
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use hyper;
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use minihttp;
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use HttpMetaExtractor;
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pub struct HyperMetaExtractor<T> {
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extractor: T,
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}
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impl<T> HyperMetaExtractor<T> {
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pub fn new(extractor: T) -> Self {
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HyperMetaExtractor {
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extractor: extractor,
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}
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}
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}
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impl<M, T> http::MetaExtractor<M> for HyperMetaExtractor<T> where
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T: HttpMetaExtractor<Metadata = M>,
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M: jsonrpc_core::Metadata,
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{
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fn read_metadata(&self, req: &hyper::server::Request<hyper::net::HttpStream>) -> M {
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let origin = req.headers().get::<hyper::header::Origin>()
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.map(|origin| format!("{}://{}", origin.scheme, origin.host))
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.unwrap_or_else(|| "unknown".into());
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let dapps_origin = req.headers().get_raw("x-parity-origin")
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.and_then(|raw| raw.one())
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.map(|raw| String::from_utf8_lossy(raw).into_owned());
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self.extractor.read_metadata(origin, dapps_origin)
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}
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}
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pub struct MiniMetaExtractor<T> {
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extractor: T,
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}
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impl<T> MiniMetaExtractor<T> {
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pub fn new(extractor: T) -> Self {
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MiniMetaExtractor {
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extractor: extractor,
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}
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}
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}
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impl<M, T> minihttp::MetaExtractor<M> for MiniMetaExtractor<T> where
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T: HttpMetaExtractor<Metadata = M>,
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M: jsonrpc_core::Metadata,
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{
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fn read_metadata(&self, req: &minihttp::Req) -> M {
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let origin = req.header("origin")
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.unwrap_or_else(|| "unknown")
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.to_owned();
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let dapps_origin = req.header("x-parity-origin").map(|h| h.to_owned());
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self.extractor.read_metadata(origin, dapps_origin)
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}
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}
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