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epoch_routes.rs
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epoch_routes.rs
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use crate::http_server::routes::middlewares;
use crate::DependencyManager;
use std::sync::Arc;
use warp::Filter;
pub fn routes(
dependency_manager: Arc<DependencyManager>,
) -> impl Filter<Extract = (impl warp::Reply,), Error = warp::Rejection> + Clone {
epoch_settings(dependency_manager)
}
/// GET /epoch-settings
fn epoch_settings(
dependency_manager: Arc<DependencyManager>,
) -> impl Filter<Extract = (impl warp::Reply,), Error = warp::Rejection> + Clone {
warp::path!("epoch-settings")
.and(warp::get())
.and(middlewares::with_protocol_parameters_store(
dependency_manager.clone(),
))
.and(middlewares::with_multi_signer(dependency_manager))
.and_then(handlers::epoch_settings)
}
mod handlers {
use crate::dependency::MultiSignerWrapper;
use crate::http_server::routes::reply;
use crate::{ProtocolParametersStore, ProtocolParametersStorer, ToEpochSettingsMessageAdapter};
use mithril_common::entities::EpochSettings;
use slog_scope::{debug, warn};
use std::convert::Infallible;
use std::sync::Arc;
use warp::http::StatusCode;
/// Epoch Settings
pub async fn epoch_settings(
protocol_parameters_store: Arc<ProtocolParametersStore>,
multi_signer: MultiSignerWrapper,
) -> Result<impl warp::Reply, Infallible> {
debug!("⇄ HTTP SERVER: epoch_settings");
match multi_signer.read().await.get_current_beacon().await {
Some(beacon) => {
match (
protocol_parameters_store
.get_protocol_parameters(beacon.epoch)
.await,
protocol_parameters_store
.get_protocol_parameters(beacon.epoch.next())
.await,
) {
(Ok(Some(protocol_parameters)), Ok(Some(next_protocol_parameters))) => {
let epoch_settings = EpochSettings {
epoch: beacon.epoch,
protocol_parameters,
next_protocol_parameters,
};
println!("EpochSettings={epoch_settings:?}");
let epoch_settings_message =
ToEpochSettingsMessageAdapter::adapt(epoch_settings);
Ok(reply::json(&epoch_settings_message, StatusCode::OK))
}
(Ok(None), Ok(Some(_))) | (Ok(Some(_)), Ok(None)) | (Ok(None), Ok(None)) => {
warn!("epoch_settings::could_not_retrieve_protocol_parameters");
Ok(reply::internal_server_error(
"could_not_retrieve_protocol_parameters".to_string(),
))
}
(Err(err), _) | (_, Err(err)) => {
warn!("epoch_settings::error"; "error" => ?err);
Ok(reply::internal_server_error(err.to_string()))
}
}
}
None => {
warn!("epoch_settings::could_not_retrieve_epoch");
Ok(reply::internal_server_error(
"could_not_retrieve_epoch".to_string(),
))
}
}
}
}
#[cfg(test)]
mod tests {
use crate::http_server::SERVER_BASE_PATH;
use mithril_common::test_utils::apispec::APISpec;
use serde_json::Value::Null;
use warp::http::Method;
use warp::test::request;
use super::*;
use crate::initialize_dependencies;
fn setup_router(
dependency_manager: Arc<DependencyManager>,
) -> impl Filter<Extract = (impl warp::Reply,), Error = warp::Rejection> + Clone {
let cors = warp::cors()
.allow_any_origin()
.allow_headers(vec!["content-type"])
.allow_methods(vec![Method::GET, Method::POST, Method::OPTIONS]);
warp::any()
.and(warp::path(SERVER_BASE_PATH))
.and(routes(dependency_manager).with(cors))
}
#[tokio::test]
async fn test_epoch_settings_get_ok() {
let method = Method::GET.as_str();
let path = "/epoch-settings";
let (dependency_manager, _) = initialize_dependencies().await;
let response = request()
.method(method)
.path(&format!("/{SERVER_BASE_PATH}{path}"))
.reply(&setup_router(Arc::new(dependency_manager)))
.await;
for spec_file in APISpec::get_all_spec_files() {
APISpec::from_file(&spec_file)
.method(method)
.path(path)
.validate_request(&Null)
.unwrap()
.validate_response(&response)
.unwrap_or_else(|_| panic!("OpenAPI error in {}", spec_file));
}
}
#[tokio::test]
async fn test_epoch_settings_get_ko_500() {
let method = Method::GET.as_str();
let path = "/epoch-settings";
let (dependency_manager, _) = initialize_dependencies().await;
let response = request()
.method(method)
.path(&format!("/{SERVER_BASE_PATH}{path}"))
.reply(&setup_router(Arc::new(dependency_manager)))
.await;
for spec_file in APISpec::get_all_spec_files() {
APISpec::from_file(&spec_file)
.method(method)
.path(path)
.validate_request(&Null)
.unwrap()
.validate_response(&response)
.unwrap_or_else(|_| panic!("OpenAPI error in {}", spec_file));
}
}
}