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Updating JSON-RPC crates (#4934)

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* New version of jsonrpc.

* Better invalid encoding messages

* Fixing deprecated methods of tokio_core

* Using dedicated branch for jsonrpc

* Bump
This commit is contained in:
Tomasz Drwięga
2017-03-22 07:02:14 +01:00
committed by Marek Kotewicz
parent d530cc86f3
commit 7e87e9e8ad
48 changed files with 847 additions and 677 deletions
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49
dapps/src/api/api.rs
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@@ -19,7 +19,6 @@ use unicase::UniCase;
use hyper::{server, net, Decoder, Encoder, Next, Control};
use hyper::header;
use hyper::method::Method;
use hyper::header::AccessControlAllowOrigin;
use api::types::{App, ApiError};
use api::response;
@@ -27,23 +26,20 @@ use apps::fetcher::Fetcher;
use handlers::extract_url;
use endpoint::{Endpoint, Endpoints, Handler, EndpointPath};
use jsonrpc_http_server::cors;
use jsonrpc_http_server;
use jsonrpc_server_utils::cors;
#[derive(Clone)]
pub struct RestApi {
cors_domains: Option<Vec<AccessControlAllowOrigin>>,
cors_domains: Option<Vec<cors::AccessControlAllowOrigin>>,
endpoints: Arc<Endpoints>,
fetcher: Arc<Fetcher>,
}
impl RestApi {
pub fn new(cors_domains: Vec<String>, endpoints: Arc<Endpoints>, fetcher: Arc<Fetcher>) -> Box<Endpoint> {
pub fn new(cors_domains: Vec<cors::AccessControlAllowOrigin>, endpoints: Arc<Endpoints>, fetcher: Arc<Fetcher>) -> Box<Endpoint> {
Box::new(RestApi {
cors_domains: Some(cors_domains.into_iter().map(|domain| match domain.as_ref() {
"all" | "*" | "any" => AccessControlAllowOrigin::Any,
"null" => AccessControlAllowOrigin::Null,
other => AccessControlAllowOrigin::Value(other.into()),
}).collect()),
cors_domains: Some(cors_domains),
endpoints: endpoints,
fetcher: fetcher,
})
@@ -64,7 +60,7 @@ impl Endpoint for RestApi {
struct RestApiRouter {
api: RestApi,
origin: Option<String>,
cors_header: Option<header::AccessControlAllowOrigin>,
path: Option<EndpointPath>,
control: Option<Control>,
handler: Box<Handler>,
@@ -74,7 +70,7 @@ impl RestApiRouter {
fn new(api: RestApi, path: EndpointPath, control: Control) -> Self {
RestApiRouter {
path: Some(path),
origin: None,
cors_header: None,
control: Some(control),
api: api,
handler: response::as_json_error(&ApiError {
@@ -95,21 +91,22 @@ impl RestApiRouter {
}
/// Returns basic headers for a response (it may be overwritten by the handler)
fn response_headers(&self) -> header::Headers {
fn response_headers(cors_header: Option<header::AccessControlAllowOrigin>) -> header::Headers {
let mut headers = header::Headers::new();
headers.set(header::AccessControlAllowCredentials);
headers.set(header::AccessControlAllowMethods(vec![
Method::Options,
Method::Post,
Method::Get,
]));
headers.set(header::AccessControlAllowHeaders(vec![
UniCase("origin".to_owned()),
UniCase("content-type".to_owned()),
UniCase("accept".to_owned()),
]));
if let Some(cors_header) = cors::get_cors_header(&self.api.cors_domains, &self.origin) {
if let Some(cors_header) = cors_header {
headers.set(header::AccessControlAllowCredentials);
headers.set(header::AccessControlAllowMethods(vec![
Method::Options,
Method::Post,
Method::Get,
]));
headers.set(header::AccessControlAllowHeaders(vec![
UniCase("origin".to_owned()),
UniCase("content-type".to_owned()),
UniCase("accept".to_owned()),
]));
headers.set(cors_header);
}
@@ -120,7 +117,7 @@ impl RestApiRouter {
impl server::Handler<net::HttpStream> for RestApiRouter {
fn on_request(&mut self, request: server::Request<net::HttpStream>) -> Next {
self.origin = cors::read_origin(&request);
self.cors_header = jsonrpc_http_server::cors_header(&request, &self.api.cors_domains).into();
if let Method::Options = *request.method() {
self.handler = response::empty();
@@ -164,7 +161,7 @@ impl server::Handler<net::HttpStream> for RestApiRouter {
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
*res.headers_mut() = self.response_headers();
*res.headers_mut() = Self::response_headers(self.cors_header.take());
self.handler.on_response(res)
}