mirror of https://github.com/Tim-Paik/srv.git
649 lines
25 KiB
Rust
649 lines
25 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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mod filetype;
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use actix_web::{
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dev::{Response, Service, ServiceRequest, ServiceResponse},
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http, middleware, App, HttpRequest, HttpResponse, HttpServer,
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};
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use actix_web_httpauth::{
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extractors::{basic::BasicAuth, AuthenticationError},
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headers::www_authenticate::basic::Basic,
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middleware::HttpAuthentication,
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};
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use askama_actix::TemplateToResponse;
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use clap::Arg;
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use env_logger::fmt::Color;
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use log::{error, info};
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use serde::{Deserialize, Serialize};
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use sha2::Digest;
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use std::{
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borrow::Cow,
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env::{set_var, var},
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fs::{self, metadata, read_dir, read_to_string},
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io::{self, BufReader, Read, Write},
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net::IpAddr,
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path::{Path, PathBuf},
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process::Command,
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str::FromStr,
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};
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use time::OffsetDateTime;
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#[derive(Deserialize)]
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struct Package {
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name: String,
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}
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#[derive(Deserialize)]
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struct CargoToml {
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package: Package,
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}
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#[derive(Eq, Ord, PartialEq, PartialOrd, Serialize)]
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struct Dir {
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name: String,
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modified: String,
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}
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#[derive(Eq, Ord, PartialEq, PartialOrd, Serialize)]
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struct File {
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name: String,
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size: u64,
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filetype: String,
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modified: String,
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}
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#[derive(askama_actix::Template)]
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#[template(path = "index.html")]
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#[derive(Serialize)]
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struct IndexContext {
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title: String,
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readme: String,
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paths: Vec<String>,
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dirs: Vec<Dir>,
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files: Vec<File>,
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}
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fn render_index(
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dir: &actix_files::Directory,
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req: &HttpRequest,
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) -> Result<ServiceResponse, io::Error> {
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let mut index = dir.path.clone();
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index.push("index.html");
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if index.exists() && index.is_file() {
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let res = actix_files::NamedFile::open(index)?
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.set_content_type(mime_guess::mime::TEXT_HTML_UTF_8)
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.into_response(req);
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return Ok(ServiceResponse::new(req.to_owned(), res));
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}
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if var("NOINDEX").unwrap_or_else(|_| "false".to_string()) == "true" {
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return Ok(ServiceResponse::new(
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req.to_owned(),
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HttpResponse::NotFound().body(""),
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));
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}
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let show_dot_files = var("DOTFILES").unwrap_or_else(|_| "false".to_string()) == "true";
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let mut context = IndexContext {
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title: "".to_string(),
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readme: "".to_string(),
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paths: vec![],
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dirs: vec![],
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files: vec![],
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};
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for path in req.path().split('/') {
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if path.is_empty() {
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continue;
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}
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let path = urlencoding::decode(path).unwrap_or(Cow::Borrowed("[Parse URL Error]"));
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let path = path.into_owned();
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context.paths.push(path);
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}
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let mut readme_str = "".to_string();
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match read_dir(&dir.path) {
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Err(e) => {
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error!(target: "read_dir", "[ERROR] Read dir error: {}", e.to_string());
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}
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Ok(paths) => {
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for path in paths {
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let path = match path {
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Ok(path) => path,
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Err(e) => {
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error!(target: "read_dir", "[ERROR] Read path error: {}", e.to_string());
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continue;
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}
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};
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let name = match path.file_name().to_str() {
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Some(str) => str.to_string(),
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None => {
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error!(target: "read_dir", "[ERROR] Read filename error");
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continue;
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}
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};
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if !show_dot_files && name.starts_with('.') {
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continue;
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}
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let metadata = match path.metadata() {
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Ok(data) => data,
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Err(e) => {
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error!(target: "read_dir", "[ERROR] Read metadata error: {}", e.to_string());
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continue;
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}
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};
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let modified = match metadata.modified() {
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Ok(time) => OffsetDateTime::from(time)
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.format(time::macros::format_description!(
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"[year]/[month]/[day] [hour]:[minute]:[second]"
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))
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.unwrap_or_else(|_| "".to_string()),
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Err(e) => {
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error!(target: "read_dir", "[ERROR] Read modified time error: {}", e.to_string());
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continue;
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}
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};
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if metadata.is_dir() {
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context.dirs.push(Dir { name, modified });
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} else if metadata.is_file() {
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let size = metadata.len();
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let filetype = filetype::get_file_type(&path.path());
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context.files.push(File {
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name,
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size,
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filetype,
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modified,
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});
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if path.file_name().to_ascii_lowercase() == "readme.md" {
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readme_str = read_to_string(path.path()).unwrap_or_else(|_| "".to_string());
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}
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}
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}
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}
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}
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if var("NOINDEX").unwrap_or_else(|_| "false".to_string()) != "true" {
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context.readme = comrak::markdown_to_html(
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&readme_str,
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&comrak::ComrakOptions {
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extension: comrak::ComrakExtensionOptions {
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strikethrough: true,
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tagfilter: true,
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table: true,
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autolink: true,
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tasklist: true,
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superscript: true,
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header_ids: None,
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footnotes: true,
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description_lists: true,
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front_matter_delimiter: None,
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},
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parse: comrak::ComrakParseOptions {
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smart: false,
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default_info_string: None,
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},
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render: comrak::ComrakRenderOptions {
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hardbreaks: false,
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github_pre_lang: false,
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width: 1000,
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unsafe_: true,
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escape: false,
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list_style: comrak::ListStyleType::default(),
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},
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},
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);
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}
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context.title = context.paths.last().unwrap_or(&"/".to_string()).to_string();
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context.dirs.sort();
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context.files.sort();
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Ok(ServiceResponse::new(req.to_owned(), context.to_response()))
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}
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#[inline]
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fn display_path(path: &Path) -> String {
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let root = Path::canonicalize(path).unwrap().display().to_string();
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if root.starts_with("\\\\?\\") {
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root[4..root.len()].to_string()
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} else {
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root
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}
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}
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#[inline]
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fn hash(from: &str) -> String {
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let mut hasher = sha2::Sha512::new();
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hasher.update(from);
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format!("{:?}", hasher.finalize())
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}
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#[inline]
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async fn validator(
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req: ServiceRequest,
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auth: BasicAuth,
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) -> Result<ServiceRequest, (actix_web::Error, ServiceRequest)> {
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if auth.user_id()
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== var("AUTH_USERNAME")
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.unwrap_or_else(|_| "".to_string())
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.as_str()
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&& hash(auth.password().unwrap_or(&Cow::from("")))
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== var("AUTH_PASSWORD")
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.unwrap_or_else(|_| "".to_string())
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.as_str()
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{
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return Ok(req);
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}
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let err = AuthenticationError::new(Basic::with_realm("Incorrect username or password"));
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Err((actix_web::Error::from(err), req))
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}
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#[actix_web::main]
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async fn main() -> io::Result<()> {
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let check_does_dir_exits = |path: &str| match metadata(path) {
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Ok(meta) => {
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if meta.is_dir() {
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Ok(())
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} else {
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Err("Parameter is not a directory".to_owned())
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}
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}
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Err(e) => Err(e.to_string()),
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};
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let check_does_file_exits = |path: &str| match metadata(path) {
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Ok(metadata) => {
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if metadata.is_file() {
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Ok(())
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} else {
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Err("Parameter is not a file".to_owned())
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}
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}
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Err(e) => Err(e.to_string()),
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};
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let check_is_ip_addr = |s: &str| match IpAddr::from_str(s) {
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Ok(_) => Ok(()),
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Err(e) => Err(e.to_string()),
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};
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let check_is_port_num = |s: &str| match s.parse::<u16>() {
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Ok(_) => Ok(()),
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Err(e) => Err(e.to_string()),
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};
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let check_is_auth = |s: &str| {
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let parts = s.splitn(2, ':').collect::<Vec<&str>>();
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if parts.len() < 2 || parts.len() >= 2 && parts[1].is_empty() {
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Err("Password not found".to_owned())
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} else if parts[0].is_empty() {
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Err("Username not found".to_owned())
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} else {
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Ok(())
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}
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};
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let matches = clap::command!()
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.arg(Arg::new("noindex").long("noindex").help("Disable automatic index page generation"))
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.arg(Arg::new("noreadme").long("noreadme").help("Disable automatic readme rendering"))
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.arg(Arg::new("nocache").long("nocache").help("Disable HTTP cache"))
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.arg(Arg::new("nocolor").long("nocolor").help("Disable cli colors"))
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.arg(Arg::new("cors").long("cors").takes_value(true).min_values(0).max_values(1).help("Enable CORS [with custom value]"))
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.arg(Arg::new("spa").long("spa").help("Enable Single-Page Application mode (always serve /index.html when the file is not found)"))
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.arg(Arg::new("dotfiles").short('d').long("dotfiles").help("Show dotfiles"))
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.arg(Arg::new("open").short('o').long("open").help("Open the page in the default browser"))
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.arg(Arg::new("quiet").short('q').long("quiet").help("Disable access log output"))
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.arg(Arg::new("quietall").long("quietall").help("Disable all output"))
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.arg(Arg::new("ROOT").default_value(".").validator(check_does_dir_exits).help("Root directory"))
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.arg(Arg::new("address").short('a').long("address").default_value("0.0.0.0").takes_value(true).validator(check_is_ip_addr).help("IP address to serve on"))
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.arg(Arg::new("port").short('p').long("port").default_value("8000").takes_value(true).validator(check_is_port_num).help("Port to serve on"))
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.arg(Arg::new("auth").long("auth").takes_value(true).validator(check_is_auth).help("HTTP Auth (username:password)"))
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.arg(Arg::new("cert").long("cert").takes_value(true).validator(check_does_file_exits).help("Path of TLS/SSL public key (certificate)"))
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.arg(Arg::new("key").long("key").takes_value(true).validator(check_does_file_exits).help("Path of TLS/SSL private key"))
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.subcommand(clap::Command::new("doc")
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.about("Open cargo doc via local server (Need cargo installation)")
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.arg(Arg::new("nocolor").long("nocolor").help("Disable cli colors"))
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.arg(Arg::new("noopen").long("noopen").help("Do not open the page in the default browser"))
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.arg(Arg::new("log").long("log").help("Enable access log output [default: disabled]"))
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.arg(Arg::new("quietall").long("quietall").help("Disable all output"))
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.arg(Arg::new("address").short('a').long("address").default_value("0.0.0.0").takes_value(true).validator(check_is_ip_addr).help("IP address to serve on"))
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.arg(Arg::new("port").short('p').long("port").default_value("8000").takes_value(true).validator(check_is_port_num).help("Port to serve on"))
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)
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.get_matches();
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set_var(
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"ROOT",
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display_path(Path::new(matches.value_of("ROOT").unwrap_or("."))),
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);
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set_var("NOINDEX", matches.is_present("noindex").to_string());
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set_var("NOREADME", matches.is_present("noreadme").to_string());
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set_var("SPA", matches.is_present("spa").to_string());
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set_var("DOTFILES", matches.is_present("dotfiles").to_string());
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set_var("NOCACHE", matches.is_present("nocache").to_string());
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if matches.is_present("quiet") {
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set_var("RUST_LOG", "info,actix_web::middleware::logger=off");
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}
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if matches.is_present("quietall") {
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set_var("RUST_LOG", "off");
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}
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if matches.is_present("nocolor") {
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set_var("RUST_LOG_STYLE", "never");
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}
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if let Some(s) = matches.value_of("auth") {
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set_var("ENABLE_AUTH", matches.is_present("auth").to_string());
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let parts = s.splitn(2, ':').collect::<Vec<&str>>();
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set_var("AUTH_USERNAME", parts[0]);
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set_var("AUTH_PASSWORD", hash(parts[1]));
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}
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if matches.is_present("cors") {
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set_var("ENABLE_CORS", matches.is_present("cors").to_string());
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match matches.value_of("cors") {
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Some(str) => {
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set_var("CORS", str);
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}
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None => {
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set_var("CORS", "*");
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}
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}
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}
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let enable_tls = matches.is_present("cert") && matches.is_present("key");
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let ip = matches
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.value_of("address")
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.unwrap_or("127.0.0.1")
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.to_string();
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let addr = format!("{}:{}", ip, matches.value_of("port").unwrap_or("8000"));
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let url = format!(
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"{}{}:{}",
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if enable_tls {
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"https://".to_string()
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} else {
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"http://".to_string()
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},
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if ip == "0.0.0.0" { "127.0.0.1" } else { &ip },
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matches.value_of("port").unwrap_or("8000")
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);
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let open_in_browser = |url: &str| {
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if cfg!(target_os = "windows") {
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Command::new("explorer").arg(url).spawn().ok();
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} else if cfg!(target_os = "macos") {
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Command::new("open").arg(url).spawn().ok();
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} else if cfg!(target_os = "linux")
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|| cfg!(target_os = "android")
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|| cfg!(target_os = "freebsd")
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|| cfg!(target_os = "dragonfly")
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|| cfg!(target_os = "openbsd")
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|| cfg!(target_os = "netbsd")
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{
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Command::new("xdg-open").arg(url).spawn().ok();
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}
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};
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if matches.is_present("open") {
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open_in_browser(&url);
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}
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if let Some(matches) = matches.subcommand_matches("doc") {
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if !matches.is_present("log") {
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set_var("RUST_LOG", "info,actix_web::middleware::logger=off");
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}
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if matches.is_present("quietall") {
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set_var("RUST_LOG", "off");
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}
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if matches.is_present("nocolor") {
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set_var("RUST_LOG_STYLE", "never");
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}
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}
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env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info"))
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.format(move |buf, record| {
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let data = record.args().to_string();
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let mut style = buf.style();
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let blue = style.set_color(Color::Cyan);
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let mut style = buf.style();
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let red = style.set_color(Color::Red);
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let mut style = buf.style();
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let green = style.set_color(Color::Green);
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if record.target() == "actix_web::middleware::logger" {
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let data: Vec<&str> = data.splitn(5, '^').collect();
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let time = blue.value(
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OffsetDateTime::parse(data[0], &time::format_description::well_known::Rfc3339)
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.unwrap_or(OffsetDateTime::UNIX_EPOCH)
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.format(time::macros::format_description!(
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"[year]/[month]/[day] [hour]:[minute]:[second]"
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))
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.unwrap_or_else(|_| "".to_string()),
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);
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let ipaddr = blue.value(data[1]);
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let status_code = data[2].parse().unwrap_or(500);
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let status_code = if status_code < 400 {
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green.value(status_code)
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} else {
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red.value(status_code)
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};
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let process_time: Vec<&str> = data[3].splitn(2, '.').collect();
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let process_time = process_time[0].to_string() + "ms";
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let process_time = blue.value(if process_time.len() == 3 {
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" ".to_string() + &process_time
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} else if process_time.len() == 4 {
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" ".to_string() + &process_time
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} else {
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process_time
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});
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let content = blue.value(
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urlencoding::decode(data[4])
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.unwrap_or(Cow::Borrowed("[Parse URL Error]"))
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.into_owned(),
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);
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return writeln!(
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buf,
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"[{}] {} | {} | {} | {}",
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time, ipaddr, status_code, process_time, content
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);
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} else if record.target() == "actix_server::builder" {
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if data.starts_with("Starting ") && data.ends_with(" workers") {
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return Ok(());
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}
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} else if record.target() == "actix_server::server" {
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if data == "Actix runtime found; starting in Actix runtime" {
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let data = format!(
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"[INFO] Serving {} on {}",
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var("ROOT").unwrap_or_else(|_| ".".to_string()),
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var("LISTEN_ADDRESS").unwrap_or_else(|_| "0.0.0.0:8000".to_string())
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);
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return writeln!(buf, "\r{}", green.value(data));
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}
|
|
if data == "SIGINT received; starting forced shutdown" {
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return writeln!(
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buf,
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"\r{}",
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green.value("[INFO] SIGINT received; starting forced shutdown")
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);
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// Add '\r' to remove the input ^C
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}
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return Ok(());
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} else if record.target() == "actix_server::worker"
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|| record.target() == "actix_server::accept"
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{
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return Ok(());
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}
|
|
if data.starts_with("[ERROR]")
|
|
|| data.starts_with("TLS alert")
|
|
|| data.starts_with("Failed")
|
|
{
|
|
writeln!(buf, "\r{}", red.value(data))
|
|
} else {
|
|
writeln!(buf, "\r{}", green.value(data))
|
|
}
|
|
})
|
|
.init();
|
|
|
|
let addr = if let Some(matches) = matches.subcommand_matches("doc") {
|
|
let mut cargo_toml = match fs::File::open("./Cargo.toml") {
|
|
Ok(file) => file,
|
|
Err(e) => {
|
|
error!("[ERROR] {}", e.to_string());
|
|
return Ok(());
|
|
}
|
|
};
|
|
let mut contents = String::new();
|
|
match cargo_toml.read_to_string(&mut contents) {
|
|
Ok(_) => {}
|
|
Err(e) => {
|
|
error!("[ERROR] {}", e.to_string());
|
|
return Ok(());
|
|
}
|
|
}
|
|
let contents: CargoToml = match toml::from_str(&contents) {
|
|
Ok(t) => t,
|
|
Err(e) => {
|
|
error!("[ERROR] {}", e.to_string());
|
|
return Ok(());
|
|
}
|
|
};
|
|
let crate_name = contents.package.name;
|
|
info!("[INFO] Generating document (may take a while)");
|
|
match Command::new("cargo").arg("doc").output() {
|
|
Ok(output) => {
|
|
let output = std::str::from_utf8(&output.stderr).unwrap_or("");
|
|
if output.starts_with("error: could not find `Cargo.toml` in") {
|
|
error!("[ERROR] Cargo.toml Not Found");
|
|
return Ok(());
|
|
} else if output.starts_with("error: ") {
|
|
error!(
|
|
"[ERROR] {}",
|
|
output.strip_prefix("error: ").unwrap_or(output)
|
|
);
|
|
return Ok(());
|
|
}
|
|
}
|
|
Err(e) => {
|
|
error!("[ERROR] Cargo Error: {}", e.to_string());
|
|
return Ok(());
|
|
}
|
|
}
|
|
let path = Path::new("./target/doc/");
|
|
let mut index_path = path.to_path_buf();
|
|
index_path.push(crate_name.to_string() + "/index.html");
|
|
if !index_path.exists() || !index_path.is_file() {
|
|
error!("[ERROR] Cargo Error: doc path not found");
|
|
return Ok(());
|
|
}
|
|
set_var("ROOT", display_path(path));
|
|
let ip = matches
|
|
.value_of("address")
|
|
.unwrap_or("127.0.0.1")
|
|
.to_string();
|
|
let addr = format!("{}:{}", ip, matches.value_of("port").unwrap_or("8000"));
|
|
let url = format!(
|
|
"http://{}:{}/{}/index.html",
|
|
if ip == "0.0.0.0" { "127.0.0.1" } else { &ip },
|
|
matches.value_of("port").unwrap_or("8000"),
|
|
crate_name,
|
|
);
|
|
if !matches.is_present("noopen") {
|
|
open_in_browser(&url);
|
|
}
|
|
addr
|
|
} else {
|
|
addr
|
|
};
|
|
set_var("LISTEN_ADDRESS", addr);
|
|
|
|
let server = HttpServer::new(move || {
|
|
let app = App::new()
|
|
.wrap_fn(|req, srv| {
|
|
let paths = PathBuf::from_str(req.path()).unwrap_or_default();
|
|
let mut isdotfile = false;
|
|
for path in paths.iter() {
|
|
if path.to_string_lossy().starts_with('.') {
|
|
isdotfile = true;
|
|
}
|
|
}
|
|
let fut = srv.call(req);
|
|
async move {
|
|
Ok(fut.await?.map_body(|head, body| {
|
|
if var("NOCACHE").unwrap_or_else(|_| "false".to_string()) == "true" {
|
|
head.headers_mut().insert(
|
|
http::header::CACHE_CONTROL,
|
|
http::header::HeaderValue::from_static("no-store"),
|
|
);
|
|
}
|
|
if var("ENABLE_CORS").unwrap_or_else(|_| "false".to_string()) == "true" {
|
|
let cors = var("CORS").unwrap_or_else(|_| "*".to_string());
|
|
let cors = http::header::HeaderValue::from_str(&cors)
|
|
.unwrap_or_else(|_| http::header::HeaderValue::from_static("*"));
|
|
head.headers_mut()
|
|
.insert(http::header::ACCESS_CONTROL_ALLOW_ORIGIN, cors);
|
|
}
|
|
if isdotfile
|
|
&& var("DOTFILES").unwrap_or_else(|_| "false".to_string()) != "true"
|
|
{
|
|
return Response::new(http::StatusCode::FORBIDDEN).into_body();
|
|
}
|
|
body
|
|
}))
|
|
}
|
|
})
|
|
.wrap(middleware::Compress::default())
|
|
.wrap(middleware::Condition::new(
|
|
var("ENABLE_AUTH").unwrap_or_else(|_| "false".to_string()) == "true",
|
|
HttpAuthentication::basic(validator),
|
|
))
|
|
.wrap(middleware::Logger::new("%t^%a^%s^%D^%r"));
|
|
let files = actix_files::Files::new("/", var("ROOT").unwrap_or_else(|_| ".".to_string()))
|
|
.use_hidden_files()
|
|
.prefer_utf8(true)
|
|
.show_files_listing()
|
|
.files_listing_renderer(render_index)
|
|
.default_handler(|req: ServiceRequest| {
|
|
let (http_req, _payload) = req.into_parts();
|
|
async {
|
|
let path = var("ROOT").unwrap_or_else(|_| ".".to_string());
|
|
let mut path = Path::new(&path).to_path_buf();
|
|
path.push("index.html");
|
|
if path.exists()
|
|
&& path.is_file()
|
|
&& var("SPA").unwrap_or_else(|_| "false".to_string()) == "true"
|
|
{
|
|
let res = actix_files::NamedFile::open(path)?.into_response(&http_req);
|
|
return Ok(ServiceResponse::new(http_req, res));
|
|
}
|
|
Ok(ServiceResponse::new(
|
|
http_req,
|
|
HttpResponse::NotFound().body(""),
|
|
))
|
|
}
|
|
});
|
|
app.service(files)
|
|
});
|
|
let server = if enable_tls {
|
|
let cert = &mut BufReader::new(
|
|
fs::File::open(Path::new(matches.value_of("cert").unwrap())).unwrap(),
|
|
);
|
|
let key = &mut BufReader::new(
|
|
fs::File::open(Path::new(matches.value_of("key").unwrap())).unwrap(),
|
|
);
|
|
let cert = rustls_pemfile::certs(cert)
|
|
.unwrap()
|
|
.iter()
|
|
.map(|x| rustls::Certificate(x.to_vec()))
|
|
.collect::<Vec<_>>();
|
|
let key = rustls::PrivateKey(
|
|
rustls_pemfile::pkcs8_private_keys(key)
|
|
.unwrap()
|
|
.first()
|
|
.expect("no private key found")
|
|
.to_owned(),
|
|
);
|
|
let config = rustls::ServerConfig::builder()
|
|
.with_safe_defaults()
|
|
.with_no_client_auth()
|
|
.with_single_cert(cert, key)
|
|
.expect("bad certificate/key");
|
|
server.bind_rustls(
|
|
var("LISTEN_ADDRESS").unwrap_or_else(|_| "0.0.0.0:8000".to_string()),
|
|
config,
|
|
)
|
|
} else {
|
|
server.bind(var("LISTEN_ADDRESS").unwrap_or_else(|_| "0.0.0.0:8000".to_string()))
|
|
};
|
|
server?.run().await
|
|
}
|