web3-proxy/web3_proxy/src/frontend/rpc_proxy_http.rs
2022-09-23 05:22:33 +00:00

78 lines
2.3 KiB
Rust

use super::authorization::{ip_is_authorized, key_is_authorized};
use super::errors::FrontendResult;
use crate::{app::Web3ProxyApp, jsonrpc::JsonRpcRequestEnum};
use axum::extract::Path;
use axum::headers::{Origin, Referer, UserAgent};
use axum::TypedHeader;
use axum::{response::IntoResponse, Extension, Json};
use axum_client_ip::ClientIp;
use std::sync::Arc;
use tracing::{error_span, Instrument};
use uuid::Uuid;
pub async fn public_proxy_web3_rpc(
Extension(app): Extension<Arc<Web3ProxyApp>>,
ClientIp(ip): ClientIp,
Json(payload): Json<JsonRpcRequestEnum>,
referer: Option<TypedHeader<Referer>>,
user_agent: Option<TypedHeader<UserAgent>>,
) -> FrontendResult {
let request_span = error_span!("request", %ip, ?referer, ?user_agent);
let authorization = ip_is_authorized(&app, ip)
.instrument(request_span.clone())
.await?;
let request_span = error_span!("request", ?authorization);
let authorization = Arc::new(authorization);
let f = tokio::spawn(async move {
app.proxy_web3_rpc(&authorization, payload)
.instrument(request_span)
.await
});
let response = f.await.unwrap()?;
Ok(Json(&response).into_response())
}
pub async fn user_proxy_web3_rpc(
Extension(app): Extension<Arc<Web3ProxyApp>>,
ClientIp(ip): ClientIp,
Json(payload): Json<JsonRpcRequestEnum>,
origin: Option<TypedHeader<Origin>>,
referer: Option<TypedHeader<Referer>>,
user_agent: Option<TypedHeader<UserAgent>>,
Path(user_key): Path<Uuid>,
) -> FrontendResult {
let request_span = error_span!("request", %ip, ?referer, ?user_agent);
// TODO: this should probably return the user_key_id instead? or maybe both?
let authorization = key_is_authorized(
&app,
user_key,
ip,
origin.map(|x| x.0),
referer.map(|x| x.0),
user_agent.map(|x| x.0),
)
.instrument(request_span.clone())
.await?;
let request_span = error_span!("request", ?authorization);
let authorization = Arc::new(authorization);
let f = tokio::spawn(async move {
app.proxy_web3_rpc(&authorization, payload)
.instrument(request_span)
.await
});
let response = f.await.unwrap()?;
Ok(Json(&response).into_response())
}