/
lib.rs
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/
lib.rs
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#![forbid(unsafe_code)]
#![recursion_limit = "256"]
#[cfg(feature = "stripe")]
pub mod compatibility;
pub mod configs;
pub mod connection;
pub mod connector;
pub mod consts;
pub mod core;
pub mod cors;
pub mod db;
pub mod env;
pub(crate) mod macros;
pub mod routes;
pub mod workflows;
#[cfg(feature = "olap")]
pub mod analytics;
pub mod events;
pub mod middleware;
pub mod services;
pub mod types;
pub mod utils;
use actix_web::{
body::MessageBody,
dev::{Server, ServerHandle, ServiceFactory, ServiceRequest},
middleware::ErrorHandlers,
};
use http::StatusCode;
use hyperswitch_interfaces::secrets_interface::secret_state::SecuredSecret;
use router_env::tracing::Instrument;
use routes::AppState;
use storage_impl::errors::ApplicationResult;
use tokio::sync::{mpsc, oneshot};
pub use self::env::logger;
pub(crate) use self::macros::*;
use crate::{configs::settings, core::errors};
#[cfg(feature = "mimalloc")]
#[global_allocator]
static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
/// Header Constants
pub mod headers {
pub const ACCEPT: &str = "Accept";
pub const API_KEY: &str = "API-KEY";
pub const APIKEY: &str = "apikey";
pub const X_CC_API_KEY: &str = "X-CC-Api-Key";
pub const API_TOKEN: &str = "Api-Token";
pub const AUTHORIZATION: &str = "Authorization";
pub const CONTENT_TYPE: &str = "Content-Type";
pub const DATE: &str = "Date";
pub const IDEMPOTENCY_KEY: &str = "Idempotency-Key";
pub const NONCE: &str = "nonce";
pub const TIMESTAMP: &str = "Timestamp";
pub const TOKEN: &str = "token";
pub const X_API_KEY: &str = "X-API-KEY";
pub const X_API_VERSION: &str = "X-ApiVersion";
pub const X_FORWARDED_FOR: &str = "X-Forwarded-For";
pub const X_MERCHANT_ID: &str = "X-Merchant-Id";
pub const X_LOGIN: &str = "X-Login";
pub const X_TRANS_KEY: &str = "X-Trans-Key";
pub const X_VERSION: &str = "X-Version";
pub const X_CC_VERSION: &str = "X-CC-Version";
pub const X_ACCEPT_VERSION: &str = "X-Accept-Version";
pub const X_DATE: &str = "X-Date";
pub const X_WEBHOOK_SIGNATURE: &str = "X-Webhook-Signature-512";
pub const X_REQUEST_ID: &str = "X-Request-Id";
pub const STRIPE_COMPATIBLE_WEBHOOK_SIGNATURE: &str = "Stripe-Signature";
pub const STRIPE_COMPATIBLE_CONNECT_ACCOUNT: &str = "Stripe-Account";
}
pub mod pii {
//! Personal Identifiable Information protection.
pub(crate) use common_utils::pii::Email;
#[doc(inline)]
pub use masking::*;
}
pub fn mk_app(
state: AppState,
request_body_limit: usize,
) -> actix_web::App<
impl ServiceFactory<
ServiceRequest,
Config = (),
Response = actix_web::dev::ServiceResponse<impl MessageBody>,
Error = actix_web::Error,
InitError = (),
>,
> {
let mut server_app = get_application_builder(request_body_limit, state.conf.cors.clone());
#[cfg(feature = "dummy_connector")]
{
use routes::DummyConnector;
server_app = server_app.service(DummyConnector::server(state.clone()));
}
#[cfg(any(feature = "olap", feature = "oltp"))]
{
#[cfg(feature = "olap")]
{
// This is a more specific route as compared to `MerchantConnectorAccount`
// so it is registered before `MerchantConnectorAccount`.
server_app = server_app.service(routes::BusinessProfile::server(state.clone()))
}
server_app = server_app
.service(routes::Payments::server(state.clone()))
.service(routes::Customers::server(state.clone()))
.service(routes::Configs::server(state.clone()))
.service(routes::Forex::server(state.clone()))
.service(routes::Refunds::server(state.clone()))
.service(routes::MerchantConnectorAccount::server(state.clone()))
.service(routes::Mandates::server(state.clone()))
}
#[cfg(feature = "oltp")]
{
server_app = server_app
.service(routes::EphemeralKey::server(state.clone()))
.service(routes::Webhooks::server(state.clone()))
.service(routes::PaymentMethods::server(state.clone()))
.service(routes::Poll::server(state.clone()))
}
#[cfg(feature = "olap")]
{
server_app = server_app
.service(routes::MerchantAccount::server(state.clone()))
.service(routes::ApiKeys::server(state.clone()))
.service(routes::Files::server(state.clone()))
.service(routes::Disputes::server(state.clone()))
.service(routes::Analytics::server(state.clone()))
.service(routes::Routing::server(state.clone()))
.service(routes::Blocklist::server(state.clone()))
.service(routes::Gsm::server(state.clone()))
.service(routes::PaymentLink::server(state.clone()))
.service(routes::User::server(state.clone()))
.service(routes::ConnectorOnboarding::server(state.clone()))
.service(routes::Verify::server(state.clone()))
.service(routes::WebhookEvents::server(state.clone()));
}
#[cfg(feature = "payouts")]
{
server_app = server_app.service(routes::Payouts::server(state.clone()));
}
#[cfg(feature = "stripe")]
{
server_app = server_app.service(routes::StripeApis::server(state.clone()));
}
#[cfg(feature = "recon")]
{
server_app = server_app.service(routes::Recon::server(state.clone()));
}
server_app = server_app.service(routes::Cards::server(state.clone()));
server_app = server_app.service(routes::Cache::server(state.clone()));
server_app = server_app.service(routes::Health::server(state));
server_app
}
/// Starts the server
///
/// # Panics
///
/// Unwrap used because without the value we can't start the server
#[allow(clippy::expect_used, clippy::unwrap_used)]
pub async fn start_server(conf: settings::Settings<SecuredSecret>) -> ApplicationResult<Server> {
logger::debug!(startup_config=?conf);
let server = conf.server.clone();
let (tx, rx) = oneshot::channel();
let api_client = Box::new(
services::ProxyClient::new(
conf.proxy.clone(),
services::proxy_bypass_urls(&conf.locker),
)
.map_err(|error| {
errors::ApplicationError::ApiClientError(error.current_context().clone())
})?,
);
let state = Box::pin(AppState::new(conf, tx, api_client)).await;
let request_body_limit = server.request_body_limit;
let server = actix_web::HttpServer::new(move || mk_app(state.clone(), request_body_limit))
.bind((server.host.as_str(), server.port))?
.workers(server.workers)
.shutdown_timeout(server.shutdown_timeout)
.run();
let _task_handle = tokio::spawn(receiver_for_error(rx, server.handle()).in_current_span());
Ok(server)
}
pub async fn receiver_for_error(rx: oneshot::Receiver<()>, mut server: impl Stop) {
match rx.await {
Ok(_) => {
logger::error!("The redis server failed ");
server.stop_server().await;
}
Err(err) => {
logger::error!("Channel receiver error{err}");
}
}
}
#[async_trait::async_trait]
pub trait Stop {
async fn stop_server(&mut self);
}
#[async_trait::async_trait]
impl Stop for ServerHandle {
async fn stop_server(&mut self) {
let _ = self.stop(true).await;
}
}
#[async_trait::async_trait]
impl Stop for mpsc::Sender<()> {
async fn stop_server(&mut self) {
let _ = self.send(()).await.map_err(|err| logger::error!("{err}"));
}
}
pub fn get_application_builder(
request_body_limit: usize,
cors: settings::CorsSettings,
) -> actix_web::App<
impl ServiceFactory<
ServiceRequest,
Config = (),
Response = actix_web::dev::ServiceResponse<impl MessageBody>,
Error = actix_web::Error,
InitError = (),
>,
> {
let json_cfg = actix_web::web::JsonConfig::default()
.limit(request_body_limit)
.content_type_required(true)
.error_handler(utils::error_parser::custom_json_error_handler);
actix_web::App::new()
.app_data(json_cfg)
.wrap(ErrorHandlers::new().handler(
StatusCode::NOT_FOUND,
errors::error_handlers::custom_error_handlers,
))
.wrap(ErrorHandlers::new().handler(
StatusCode::METHOD_NOT_ALLOWED,
errors::error_handlers::custom_error_handlers,
))
.wrap(middleware::default_response_headers())
.wrap(middleware::RequestId)
.wrap(cors::cors(cors))
// this middleware works only for Http1.1 requests
.wrap(middleware::Http400RequestDetailsLogger)
.wrap(middleware::LogSpanInitializer)
.wrap(router_env::tracing_actix_web::TracingLogger::default())
}