mirror of https://github.com/fafhrd91/actix-web
optimize debug log and apply clippy/fmt suggestions
This commit is contained in:
Guillermo Céspedes Tabárez
parent
0a9f6c1955
commit
c8a7271d21
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@ -1,279 +1,284 @@
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// Example showcasing the experimental introspection feature.
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// Example showcasing the experimental introspection feature.
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// Run with: `cargo run --features experimental-introspection --example introspection`
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// Run with: `cargo run --features experimental-introspection --example introspection`
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use actix_web::{dev::Service, guard, web, App, HttpResponse, HttpServer, Responder};
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use serde::Deserialize;
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#[cfg(feature = "experimental-introspection")]
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#[actix_web::get("/introspection")]
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async fn introspection_handler() -> impl Responder {
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use std::fmt::Write;
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use actix_web::introspection::{get_registry, initialize_registry};
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initialize_registry();
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let registry = get_registry();
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let node = registry.lock().unwrap();
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let mut buf = String::new();
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if node.children.is_empty() {
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writeln!(buf, "No routes registered or introspection tree is empty.").unwrap();
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} else {
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fn write_display(
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node: &actix_web::introspection::IntrospectionNode,
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parent_path: &str,
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buf: &mut String,
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) {
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let full_path = if parent_path.is_empty() {
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node.pattern.clone()
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} else {
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format!(
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"{}/{}",
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parent_path.trim_end_matches('/'),
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node.pattern.trim_start_matches('/')
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)
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};
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if !node.methods.is_empty() || !node.guards.is_empty() {
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let methods = if node.methods.is_empty() {
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"".to_string()
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} else {
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format!("Methods: {:?}", node.methods)
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};
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let method_strings: Vec<String> =
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node.methods.iter().map(|m| m.to_string()).collect();
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let filtered_guards: Vec<_> = node
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.guards
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.iter()
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.filter(|guard| !method_strings.contains(&guard.to_string()))
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.collect();
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let guards = if filtered_guards.is_empty() {
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"".to_string()
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} else {
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format!("Guards: {:?}", filtered_guards)
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};
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let _ = writeln!(buf, "{} {} {}", full_path, methods, guards);
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}
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for child in &node.children {
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write_display(child, &full_path, buf);
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}
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}
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write_display(&node, "/", &mut buf);
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}
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HttpResponse::Ok().content_type("text/plain").body(buf)
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}
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// Custom guard to check if the Content-Type header is present.
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struct ContentTypeGuard;
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impl guard::Guard for ContentTypeGuard {
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fn check(&self, req: &guard::GuardContext<'_>) -> bool {
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req.head()
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.headers()
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.contains_key(actix_web::http::header::CONTENT_TYPE)
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}
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}
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// Data structure for endpoints that receive JSON.
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#[derive(Deserialize)]
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struct UserInfo {
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username: String,
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age: u8,
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}
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#[actix_web::main]
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#[actix_web::main]
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async fn main() -> std::io::Result<()> {
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async fn main() -> std::io::Result<()> {
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// Initialize logging
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#[cfg(feature = "experimental-introspection")]
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env_logger::Builder::new()
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{
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.filter_level(log::LevelFilter::Debug)
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use actix_web::{dev::Service, guard, web, App, HttpResponse, HttpServer, Responder};
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.init();
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use serde::Deserialize;
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let server = HttpServer::new(|| {
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// Initialize logging
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let mut app = App::new()
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env_logger::Builder::new()
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// API endpoints under /api
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.filter_level(log::LevelFilter::Debug)
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.service(
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.init();
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web::scope("/api")
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// Endpoints under /api/v1
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.service(
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web::scope("/v1")
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.service(get_item) // GET /api/v1/item/{id}
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.service(post_user_info) // POST /api/v1/info
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.route(
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"/guarded",
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web::route().guard(ContentTypeGuard).to(guarded_handler), // /api/v1/guarded
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),
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)
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// Endpoints under /api/v2
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.service(web::scope("/v2").route("/hello", web::get().to(hello_v2))), // GET /api/v2/hello
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)
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// Endpoints under /v1 (outside /api)
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.service(web::scope("/v1").service(get_item)) // GET /v1/item/{id}
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// Admin endpoints under /admin
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.service(
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web::scope("/admin")
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.route("/dashboard", web::get().to(admin_dashboard)) // GET /admin/dashboard
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.service(
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web::resource("/settings")
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.route(web::get().to(get_settings)) // GET /admin/settings
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.route(web::post().to(update_settings)), // POST /admin/settings
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),
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)
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// Root endpoints
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.service(
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web::resource("/")
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.route(web::get().to(root_index)) // GET /
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.route(web::post().to(root_index)), // POST /
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)
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// Endpoints under /bar
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.service(web::scope("/bar").configure(extra_endpoints)) // /bar/extra/ping, /bar/extra/multi, etc.
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// Endpoints under /foo
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.service(web::scope("/foo").configure(other_endpoints)) // /foo/extra/ping with POST and DELETE
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// Additional endpoints under /extra
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.configure(extra_endpoints) // /extra/ping, /extra/multi, etc.
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.configure(other_endpoints)
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// Endpoint that rejects GET on /not_guard (allows other methods)
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.route(
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"/not_guard",
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web::route()
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.guard(guard::Not(guard::Get()))
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.to(HttpResponse::MethodNotAllowed),
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)
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// Endpoint that requires GET with header or POST on /all_guard
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.route(
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"/all_guard",
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web::route()
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.guard(
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guard::All(guard::Get())
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.and(guard::Header("content-type", "plain/text"))
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.and(guard::Any(guard::Post())),
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)
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.to(HttpResponse::MethodNotAllowed),
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);
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// Register the introspection handler if the feature is enabled.
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// Custom guard to check if the Content-Type header is present.
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#[cfg(feature = "experimental-introspection")]
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struct ContentTypeGuard;
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{
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app = app.service(introspection_handler); // GET /introspection
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impl guard::Guard for ContentTypeGuard {
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fn check(&self, req: &guard::GuardContext<'_>) -> bool {
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req.head()
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.headers()
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.contains_key(actix_web::http::header::CONTENT_TYPE)
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}
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}
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}
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app
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})
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.workers(1)
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.bind("127.0.0.1:8080")?;
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server.run().await
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// Data structure for endpoints that receive JSON.
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}
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#[derive(Deserialize)]
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struct UserInfo {
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username: String,
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age: u8,
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}
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// GET /api/v1/item/{id} and GET /v1/item/{id}
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// GET /introspection
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#[actix_web::get("/item/{id}")]
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#[actix_web::get("/introspection")]
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async fn get_item(path: web::Path<u32>) -> impl Responder {
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async fn introspection_handler() -> impl Responder {
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let id = path.into_inner();
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use std::fmt::Write;
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HttpResponse::Ok().body(format!("Requested item with id: {}", id))
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}
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// POST /api/v1/info
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use actix_web::introspection::{get_registry, initialize_registry};
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#[actix_web::post("/info")]
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async fn post_user_info(info: web::Json<UserInfo>) -> impl Responder {
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HttpResponse::Ok().json(format!(
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"User {} with age {} received",
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info.username, info.age
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))
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}
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// /api/v1/guarded
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initialize_registry();
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async fn guarded_handler() -> impl Responder {
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let registry = get_registry();
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HttpResponse::Ok().body("Passed the Content-Type guard!")
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let node = registry.lock().unwrap();
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}
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// GET /api/v2/hello
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let mut buf = String::new();
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async fn hello_v2() -> impl Responder {
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if node.children.is_empty() {
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HttpResponse::Ok().body("Hello from API v2!")
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writeln!(buf, "No routes registered or introspection tree is empty.").unwrap();
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}
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} else {
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fn write_display(
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node: &actix_web::introspection::IntrospectionNode,
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parent_path: &str,
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buf: &mut String,
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) {
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let full_path = if parent_path.is_empty() {
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node.pattern.clone()
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} else {
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format!(
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"{}/{}",
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parent_path.trim_end_matches('/'),
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node.pattern.trim_start_matches('/')
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)
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};
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if !node.methods.is_empty() || !node.guards.is_empty() {
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let methods = if node.methods.is_empty() {
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"".to_string()
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} else {
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format!("Methods: {:?}", node.methods)
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};
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// GET /admin/dashboard
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let method_strings: Vec<String> =
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async fn admin_dashboard() -> impl Responder {
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node.methods.iter().map(|m| m.to_string()).collect();
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HttpResponse::Ok().body("Welcome to the Admin Dashboard!")
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}
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// GET /admin/settings
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let filtered_guards: Vec<_> = node
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async fn get_settings() -> impl Responder {
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.guards
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HttpResponse::Ok().body("Current settings: ...")
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.iter()
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}
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.filter(|guard| !method_strings.contains(&guard.to_string()))
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.collect();
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// POST /admin/settings
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let guards = if filtered_guards.is_empty() {
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async fn update_settings() -> impl Responder {
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"".to_string()
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HttpResponse::Ok().body("Settings have been updated!")
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} else {
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}
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format!("Guards: {:?}", filtered_guards)
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};
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// GET and POST on /
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let _ = writeln!(buf, "{} {} {}", full_path, methods, guards);
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async fn root_index() -> impl Responder {
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}
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HttpResponse::Ok().body("Welcome to the Root Endpoint!")
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for child in &node.children {
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}
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write_display(child, &full_path, buf);
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}
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}
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write_display(&node, "/", &mut buf);
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}
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// Additional endpoints for /extra
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HttpResponse::Ok().content_type("text/plain").body(buf)
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fn extra_endpoints(cfg: &mut web::ServiceConfig) {
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}
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cfg.service(
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// GET /api/v1/item/{id} and GET /v1/item/{id}
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web::scope("/extra")
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#[actix_web::get("/item/{id}")]
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.route(
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async fn get_item(path: web::Path<u32>) -> impl Responder {
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"/ping",
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let id = path.into_inner();
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web::get().to(|| async { HttpResponse::Ok().body("pong") }), // GET /extra/ping
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HttpResponse::Ok().body(format!("Requested item with id: {}", id))
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)
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}
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.service(
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web::resource("/multi")
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// POST /api/v1/info
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#[actix_web::post("/info")]
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async fn post_user_info(info: web::Json<UserInfo>) -> impl Responder {
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HttpResponse::Ok().json(format!(
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"User {} with age {} received",
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info.username, info.age
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))
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}
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// /api/v1/guarded
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async fn guarded_handler() -> impl Responder {
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HttpResponse::Ok().body("Passed the Content-Type guard!")
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}
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// GET /api/v2/hello
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async fn hello_v2() -> impl Responder {
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HttpResponse::Ok().body("Hello from API v2!")
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}
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// GET /admin/dashboard
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async fn admin_dashboard() -> impl Responder {
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HttpResponse::Ok().body("Welcome to the Admin Dashboard!")
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}
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// GET /admin/settings
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async fn get_settings() -> impl Responder {
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HttpResponse::Ok().body("Current settings: ...")
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}
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// POST /admin/settings
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async fn update_settings() -> impl Responder {
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HttpResponse::Ok().body("Settings have been updated!")
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}
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// GET and POST on /
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async fn root_index() -> impl Responder {
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HttpResponse::Ok().body("Welcome to the Root Endpoint!")
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}
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// Additional endpoints for /extra
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fn extra_endpoints(cfg: &mut web::ServiceConfig) {
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cfg.service(
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web::scope("/extra")
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.route(
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.route(
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web::get().to(|| async {
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"/ping",
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HttpResponse::Ok().body("GET response from /extra/multi")
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web::get().to(|| async { HttpResponse::Ok().body("pong") }), // GET /extra/ping
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}),
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) // GET /extra/multi
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.route(web::post().to(|| async {
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HttpResponse::Ok().body("POST response from /extra/multi")
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})), // POST /extra/multi
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)
|
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.service(
|
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web::scope("{entities_id:\\d+}")
|
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.service(
|
|
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web::scope("/secure")
|
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.route(
|
|
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"",
|
|
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web::get().to(|| async {
|
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HttpResponse::Ok().body("GET response from /extra/secure")
|
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}),
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) // GET /extra/{entities_id}/secure/
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.route(
|
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"/post",
|
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web::post().to(|| async {
|
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HttpResponse::Ok().body("POST response from /extra/secure")
|
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}),
|
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), // POST /extra/{entities_id}/secure/post
|
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)
|
)
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.wrap_fn(|req, srv| {
|
.service(
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println!(
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web::resource("/multi")
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"Request to /extra/secure with id: {}",
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.route(web::get().to(|| async {
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req.match_info().get("entities_id").unwrap()
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HttpResponse::Ok().body("GET response from /extra/multi")
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);
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})) // GET /extra/multi
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let fut = srv.call(req);
|
.route(web::post().to(|| async {
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async move {
|
HttpResponse::Ok().body("POST response from /extra/multi")
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let res = fut.await?;
|
})), // POST /extra/multi
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Ok(res)
|
)
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}
|
.service(
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}),
|
web::scope("{entities_id:\\d+}")
|
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),
|
.service(
|
||||||
);
|
web::scope("/secure")
|
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}
|
.route(
|
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|
"",
|
||||||
|
web::get().to(|| async {
|
||||||
|
HttpResponse::Ok()
|
||||||
|
.body("GET response from /extra/secure")
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|
}),
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|
) // GET /extra/{entities_id}/secure/
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|
.route(
|
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|
"/post",
|
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|
web::post().to(|| async {
|
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|
HttpResponse::Ok()
|
||||||
|
.body("POST response from /extra/secure")
|
||||||
|
}),
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|
), // POST /extra/{entities_id}/secure/post
|
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|
)
|
||||||
|
.wrap_fn(|req, srv| {
|
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|
println!(
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|
"Request to /extra/secure with id: {}",
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||||||
|
req.match_info().get("entities_id").unwrap()
|
||||||
|
);
|
||||||
|
let fut = srv.call(req);
|
||||||
|
async move {
|
||||||
|
let res = fut.await?;
|
||||||
|
Ok(res)
|
||||||
|
}
|
||||||
|
}),
|
||||||
|
),
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
// Additional endpoints for /foo
|
// Additional endpoints for /foo
|
||||||
fn other_endpoints(cfg: &mut web::ServiceConfig) {
|
fn other_endpoints(cfg: &mut web::ServiceConfig) {
|
||||||
cfg.service(
|
cfg.service(
|
||||||
web::scope("/extra")
|
web::scope("/extra")
|
||||||
.route(
|
.route(
|
||||||
"/ping",
|
"/ping",
|
||||||
web::post().to(|| async { HttpResponse::Ok().body("post from /extra/ping") }), // POST /foo/extra/ping
|
web::post()
|
||||||
)
|
.to(|| async { HttpResponse::Ok().body("post from /extra/ping") }), // POST /foo/extra/ping
|
||||||
.route(
|
)
|
||||||
"/ping",
|
.route(
|
||||||
web::delete().to(|| async { HttpResponse::Ok().body("delete from /extra/ping") }), // DELETE /foo/extra/ping
|
"/ping",
|
||||||
),
|
web::delete()
|
||||||
);
|
.to(|| async { HttpResponse::Ok().body("delete from /extra/ping") }), // DELETE /foo/extra/ping
|
||||||
|
),
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create the HTTP server with all the routes and handlers
|
||||||
|
let server = HttpServer::new(|| {
|
||||||
|
App::new()
|
||||||
|
// API endpoints under /api
|
||||||
|
.service(
|
||||||
|
web::scope("/api")
|
||||||
|
// Endpoints under /api/v1
|
||||||
|
.service(
|
||||||
|
web::scope("/v1")
|
||||||
|
.service(get_item) // GET /api/v1/item/{id}
|
||||||
|
.service(post_user_info) // POST /api/v1/info
|
||||||
|
.route(
|
||||||
|
"/guarded",
|
||||||
|
web::route().guard(ContentTypeGuard).to(guarded_handler), // /api/v1/guarded
|
||||||
|
),
|
||||||
|
)
|
||||||
|
// Endpoints under /api/v2
|
||||||
|
.service(web::scope("/v2").route("/hello", web::get().to(hello_v2))), // GET /api/v2/hello
|
||||||
|
)
|
||||||
|
// Endpoints under /v1 (outside /api)
|
||||||
|
.service(web::scope("/v1").service(get_item)) // GET /v1/item/{id}
|
||||||
|
// Admin endpoints under /admin
|
||||||
|
.service(
|
||||||
|
web::scope("/admin")
|
||||||
|
.route("/dashboard", web::get().to(admin_dashboard)) // GET /admin/dashboard
|
||||||
|
.service(
|
||||||
|
web::resource("/settings")
|
||||||
|
.route(web::get().to(get_settings)) // GET /admin/settings
|
||||||
|
.route(web::post().to(update_settings)), // POST /admin/settings
|
||||||
|
),
|
||||||
|
)
|
||||||
|
// Root endpoints
|
||||||
|
.service(
|
||||||
|
web::resource("/")
|
||||||
|
.route(web::get().to(root_index)) // GET /
|
||||||
|
.route(web::post().to(root_index)), // POST /
|
||||||
|
)
|
||||||
|
// Endpoints under /bar
|
||||||
|
.service(web::scope("/bar").configure(extra_endpoints)) // /bar/extra/ping, /bar/extra/multi, etc.
|
||||||
|
// Endpoints under /foo
|
||||||
|
.service(web::scope("/foo").configure(other_endpoints)) // /foo/extra/ping with POST and DELETE
|
||||||
|
// Additional endpoints under /extra
|
||||||
|
.configure(extra_endpoints) // /extra/ping, /extra/multi, etc.
|
||||||
|
.configure(other_endpoints)
|
||||||
|
// Endpoint that rejects GET on /not_guard (allows other methods)
|
||||||
|
.route(
|
||||||
|
"/not_guard",
|
||||||
|
web::route()
|
||||||
|
.guard(guard::Not(guard::Get()))
|
||||||
|
.to(HttpResponse::MethodNotAllowed),
|
||||||
|
)
|
||||||
|
// Endpoint that requires GET with header or POST on /all_guard
|
||||||
|
.route(
|
||||||
|
"/all_guard",
|
||||||
|
web::route()
|
||||||
|
.guard(
|
||||||
|
guard::All(guard::Get())
|
||||||
|
.and(guard::Header("content-type", "plain/text"))
|
||||||
|
.and(guard::Any(guard::Post())),
|
||||||
|
)
|
||||||
|
.to(HttpResponse::MethodNotAllowed),
|
||||||
|
)
|
||||||
|
.service(introspection_handler)
|
||||||
|
})
|
||||||
|
.workers(1)
|
||||||
|
.bind("127.0.0.1:8080")?;
|
||||||
|
|
||||||
|
server.run().await
|
||||||
|
}
|
||||||
|
#[cfg(not(feature = "experimental-introspection"))]
|
||||||
|
{
|
||||||
|
eprintln!("This example requires the 'experimental-introspection' feature to be enabled.");
|
||||||
|
std::process::exit(1);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -195,7 +195,7 @@ pub fn register_rmap(_rmap: &ResourceMap) {
|
||||||
let tree_representation = registry.display(0);
|
let tree_representation = registry.display(0);
|
||||||
log::debug!(
|
log::debug!(
|
||||||
"Introspection Tree:\n{}",
|
"Introspection Tree:\n{}",
|
||||||
tree_representation.trim_matches('\n').to_string()
|
tree_representation.trim_matches('\n')
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue