190 lines
7.7 KiB
Rust
190 lines
7.7 KiB
Rust
//! Gestión del servidor y servicios web (con [Actix Web](https://docs.rs/actix-web)).
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pub use actix_session::Session;
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pub use actix_web::body::BoxBody;
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pub use actix_web::dev::Server;
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pub use actix_web::dev::ServiceFactory as Factory;
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pub use actix_web::dev::ServiceRequest as Request;
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pub use actix_web::dev::ServiceResponse as Response;
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pub use actix_web::{cookie, http, rt, web};
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pub use actix_web::{App, Error, HttpMessage, HttpRequest, HttpResponse, HttpServer};
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pub use actix_web_files::Files as ActixFiles;
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pub use pagetop_statics::ResourceFiles;
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#[doc(hidden)]
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pub use actix_web::test;
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/// **Obsoleto desde la versión 0.3.0**: usar [`static_files_service!`](crate::static_files_service)
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/// en su lugar.
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#[deprecated(since = "0.3.0", note = "Use `static_files_service!` instead")]
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#[macro_export]
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macro_rules! include_files {
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// Forma 1: incluye un conjunto de recursos por nombre.
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( $bundle:ident ) => {
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$crate::util::paste! {
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mod [<static_files_ $bundle>] {
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include!(concat!(env!("OUT_DIR"), "/", stringify!($bundle), ".rs"));
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}
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}
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};
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// Forma 2: asigna a una variable estática $STATIC un conjunto de recursos.
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( $STATIC:ident => $bundle:ident ) => {
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$crate::util::paste! {
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mod [<static_files_ $bundle>] {
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include!(concat!(env!("OUT_DIR"), "/", stringify!($bundle), ".rs"));
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}
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pub static $STATIC: std::sync::LazyLock<$crate::StaticResources> =
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std::sync::LazyLock::new(
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$crate::StaticResources::new([<static_files_ $bundle>]::$bundle)
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);
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}
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};
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}
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/// **Obsoleto desde la versión 0.3.0**: usar [`static_files_service!`](crate::static_files_service)
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/// en su lugar.
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#[deprecated(since = "0.3.0", note = "Use `static_files_service!` instead")]
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#[macro_export]
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macro_rules! include_files_service {
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( $scfg:ident, $bundle:ident => $route:expr $(, [$root:expr, $relative:expr])? ) => {{
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$crate::util::paste! {
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let span = $crate::trace::debug_span!("Configuring static files ", path = $route);
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let _ = span.in_scope(|| {
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// Determina si se sirven recursos embebidos (`true`) o desde disco (`false`).
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#[allow(unused_mut)]
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let mut serve_embedded:bool = true;
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$(
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// Si `$root` y `$relative` no están vacíos, se comprueba la ruta absoluta.
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if !$root.is_empty() && !$relative.is_empty() {
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if let Ok(absolute) = $crate::util::absolute_dir($root, $relative) {
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// Servimos directamente desde el sistema de ficheros.
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$scfg.service($crate::service::ActixFiles::new(
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$route,
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absolute,
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).show_files_listing());
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serve_embedded = false
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}
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}
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)?
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// Si no se localiza el directorio, se exponen entonces los recursos embebidos.
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if serve_embedded {
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$scfg.service($crate::service::ResourceFiles::new(
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$route,
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[<static_files_ $bundle>]::$bundle(),
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));
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}
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});
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}
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}};
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}
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/// Configura un servicio web para publicar archivos estáticos.
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///
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/// La macro ofrece tres modos para configurar el servicio:
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///
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/// - **Sistema de ficheros o embebido** (`[$path, $bundle]`): trata de servir los archivos desde
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/// `$path`; y si es una cadena vacía, no existe o no es un directorio, entonces usará el conjunto
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/// de recursos `$bundle` integrado en el binario.
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/// - **Sólo embebido** (`[$bundle]`): sirve siempre desde el conjunto de recursos `$bundle`
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/// integrado en el binario.
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/// - **Sólo sistema de ficheros** (`$path`): sin usar corchetes, sirve únicamente desde el sistema
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/// de ficheros si existe; en otro caso no registra el servicio.
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///
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/// # Argumentos
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///
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/// * `$scfg` - Instancia de [`ServiceConfig`](crate::service::web::ServiceConfig) donde aplicar la
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/// configuración.
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/// * `$path` - Ruta al directorio local con los archivos estáticos.
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/// * `$bundle` - Nombre del conjunto de recursos que esta macro integra en el binario.
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/// * `$route` - Ruta URL base desde la que se servirán los archivos.
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///
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/// # Ejemplos
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///
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/// ```rust,ignore
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/// # use pagetop::prelude::*;
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/// pub struct MyExtension;
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///
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/// impl Extension for MyExtension {
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/// fn configure_service(&self, scfg: &mut service::web::ServiceConfig) {
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/// // Forma 1) Sistema de ficheros o embebido.
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/// static_files_service!(scfg, ["/var/www/static", assets] => "/public");
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///
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/// // Forma 2) Siempre embebido.
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/// static_files_service!(scfg, [assets] => "/public");
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///
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/// // Forma 3) Sólo sistema de ficheros (no requiere `assets`).
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/// static_files_service!(scfg, "/var/www/static" => "/public");
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/// }
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/// }
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/// ```
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#[macro_export]
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macro_rules! static_files_service {
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// Forma 1: primero intenta servir desde el sistema de ficheros; si falla, sirve embebido.
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( $scfg:ident, [$path:expr, $bundle:ident] => $route:expr $(,)? ) => {{
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let span = $crate::trace::debug_span!(
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"Configuring static files (file system or embedded)",
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mode = "fs_or_embedded",
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route = $route,
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);
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let _ = span.in_scope(|| {
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let mut serve_embedded: bool = true;
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if !::std::path::Path::new(&$path).as_os_str().is_empty() {
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if let Ok(absolute) = $crate::util::resolve_absolute_dir($path) {
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$scfg.service($crate::service::ActixFiles::new($route, absolute));
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serve_embedded = false;
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}
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}
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if serve_embedded {
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$crate::util::paste! {
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mod [<static_files_ $bundle>] {
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include!(concat!(env!("OUT_DIR"), "/", stringify!($bundle), ".rs"));
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}
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$scfg.service($crate::service::ResourceFiles::new(
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$route,
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[<static_files_ $bundle>]::$bundle(),
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));
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}
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}
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});
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}};
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// Forma 2: sirve siempre embebido.
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( $scfg:ident, [$bundle:ident] => $route:expr $(,)? ) => {{
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let span = $crate::trace::debug_span!(
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"Configuring static files (using embedded only)",
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mode = "embedded",
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route = $route,
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);
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let _ = span.in_scope(|| {
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$crate::util::paste! {
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mod [<static_files_ $bundle>] {
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include!(concat!(env!("OUT_DIR"), "/", stringify!($bundle), ".rs"));
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}
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$scfg.service($crate::service::ResourceFiles::new(
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$route,
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[<static_files_ $bundle>]::$bundle(),
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));
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}
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});
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}};
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// Forma 3: intenta servir desde el sistema de ficheros.
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( $scfg:ident, $path:expr => $route:expr $(,)? ) => {{
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let span = $crate::trace::debug_span!(
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"Configuring static files (file system only)",
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mode = "fs",
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route = $route,
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);
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let _ = span.in_scope(|| match $crate::util::resolve_absolute_dir($path) {
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Ok(absolute) => {
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$scfg.service($crate::service::ActixFiles::new($route, absolute));
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}
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Err(e) => {
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$crate::trace::warn!(
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"Static dir not found or invalid for route `{}`: {:?} ({e})",
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$route,
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$path,
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);
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}
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});
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}};
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}
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