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// SPDX-License-Identifier: MIT OR Apache-2.0
// This file is part of Static Web Server.
// See https://static-web-server.net/ for more information
// Copyright (C) 2019-present Jose Quintana <joseluisq.net>
//! Redirection module to handle config redirect URLs with pattern matching support.
//!
use crate::settings::Redirects;
/// It returns a redirect's destination path and status code if the current request uri
/// matches against the provided redirect's array.
pub fn get_redirection<'a>(
uri_host: &'a str,
uri_path: &'a str,
redirects_opts: Option<&'a [Redirects]>,
) -> Option<&'a Redirects> {
if let Some(redirects_vec) = redirects_opts {
for redirect_entry in redirects_vec.iter() {
// Match `host` redirect against `uri_host` if specified
if let Some(host) = &redirect_entry.host {
tracing::debug!(
"checking host '{host}' redirect entry against uri host '{uri_host}'"
);
if !host.eq(uri_host) {
continue;
}
}
// Match source glob pattern against the request uri path
if redirect_entry.source.is_match(uri_path) {
return Some(redirect_entry);
}
}
}
None
}