rust-rpxy/src/log.rs
2023-03-31 17:31:42 +09:00

120 lines
3.3 KiB
Rust

use crate::utils::ToCanonical;
use std::net::SocketAddr;
pub use tracing::{debug, error, info, warn};
#[derive(Debug, Clone)]
pub struct MessageLog {
// pub tls_server_name: String,
pub client_addr: String,
pub method: String,
pub host: String,
pub p_and_q: String,
pub version: hyper::Version,
pub uri_scheme: String,
pub uri_host: String,
pub ua: String,
pub xff: String,
pub status: String,
pub upstream: String,
}
impl<T> From<&hyper::Request<T>> for MessageLog {
fn from(req: &hyper::Request<T>) -> Self {
let header_mapper = |v: hyper::header::HeaderName| {
req
.headers()
.get(v)
.map_or_else(|| "", |s| s.to_str().unwrap_or(""))
.to_string()
};
Self {
// tls_server_name: "".to_string(),
client_addr: "".to_string(),
method: req.method().to_string(),
host: header_mapper(hyper::header::HOST),
p_and_q: req
.uri()
.path_and_query()
.map_or_else(|| "", |v| v.as_str())
.to_string(),
version: req.version(),
uri_scheme: req.uri().scheme_str().unwrap_or("").to_string(),
uri_host: req.uri().host().unwrap_or("").to_string(),
ua: header_mapper(hyper::header::USER_AGENT),
xff: header_mapper(hyper::header::HeaderName::from_static("x-forwarded-for")),
status: "".to_string(),
upstream: "".to_string(),
}
}
}
impl MessageLog {
pub fn client_addr(&mut self, client_addr: &SocketAddr) -> &mut Self {
self.client_addr = client_addr.to_canonical().to_string();
self
}
// pub fn tls_server_name(&mut self, tls_server_name: &str) -> &mut Self {
// self.tls_server_name = tls_server_name.to_string();
// self
// }
pub fn status_code(&mut self, status_code: &hyper::StatusCode) -> &mut Self {
self.status = status_code.to_string();
self
}
pub fn xff(&mut self, xff: &Option<&hyper::header::HeaderValue>) -> &mut Self {
self.xff = xff.map_or_else(|| "", |v| v.to_str().unwrap_or("")).to_string();
self
}
pub fn upstream(&mut self, upstream: &hyper::Uri) -> &mut Self {
self.upstream = upstream.to_string();
self
}
pub fn output(&self) {
info!(
"{} <- {} -- {} {} {:?} -- {} -- {} \"{}\", \"{}\" \"{}\"",
if !self.host.is_empty() {
self.host.as_str()
} else {
self.uri_host.as_str()
},
self.client_addr,
self.method,
self.p_and_q,
self.version,
self.status,
if !self.uri_scheme.is_empty() && !self.uri_host.is_empty() {
format!("{}://{}", self.uri_scheme, self.uri_host)
} else {
"".to_string()
},
self.ua,
self.xff,
self.upstream,
// self.tls_server_name
);
}
}
pub fn init_logger() {
use tracing_subscriber::{fmt, prelude::*, EnvFilter};
let format_layer = fmt::layer()
.with_line_number(false)
.with_thread_ids(false)
.with_target(false)
.with_thread_names(true)
.with_target(true)
.with_level(true)
.compact();
// This limits the logger to emits only rpxy crate
let level_string = std::env::var(EnvFilter::DEFAULT_ENV).unwrap_or_else(|_| "info".to_string());
let filter_layer = EnvFilter::new(format!("{}={}", env!("CARGO_PKG_NAME"), level_string));
// let filter_layer = EnvFilter::from_default_env();
tracing_subscriber::registry()
.with(format_layer)
.with(filter_layer)
.init();
}