chore(release): version v0.14.0

Return favicon only if requested, avoid 404 errors

close #16

.github/workflows/release.yaml

@@ -145,7 +145,7 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           push: ${{ needs.release.outputs.rc == 'false' }}
-          tags: sigoden/duf:latest, sigoden/duf:${{ github.ref_name }}
+          tags: ${{ github.repository }}:latest, ${{ github.repository }}:${{ github.ref_name }}
           
   publish-crate:
     name: Publish to crates.io

CHANGELOG.md

@@ -2,6 +2,46 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.14.0] - 2022-06-07
+
+### Bug Fixes
+
+- Send index page with content-type ([#26](https://github.com/sigoden/duf/issues/26))
+
+### Features
+
+- Support ipv6 ([#25](https://github.com/sigoden/duf/issues/25))
+- Add favicon ([#27](https://github.com/sigoden/duf/issues/27))
+
+## [0.13.2] - 2022-06-06
+
+### Bug Fixes
+
+- Filename xml escaping
+- Escape path-prefix/url-prefix different
+
+## [0.13.1] - 2022-06-05
+
+### Bug Fixes
+
+- Escape filename ([#21](https://github.com/sigoden/duf/issues/21))
+
+### Refactor
+
+- Use logger ([#22](https://github.com/sigoden/duf/issues/22))
+
+## [0.13.0] - 2022-06-05
+
+### Bug Fixes
+
+- Ctrl+c not exit sometimes
+
+### Features
+
+- Implement more webdav methods ([#13](https://github.com/sigoden/duf/issues/13))
+- Use digest auth ([#14](https://github.com/sigoden/duf/issues/14))
+- Add webdav proppatch handler ([#18](https://github.com/sigoden/duf/issues/18))
+
 ## [0.12.1] - 2022-06-04
 
 ### Features

Cargo.lock

@@ -286,17 +286,21 @@ dependencies = [
 
 [[package]]
 name = "duf"
-version = "0.12.1"
+version = "0.14.0"
 dependencies = [
  "async-walkdir",
  "async_zip",
  "base64",
  "chrono",
  "clap",
+ "env_logger",
  "futures",
  "get_if_addrs",
  "headers",
  "hyper",
+ "lazy_static",
+ "log",
+ "md5",
  "mime_guess",
  "percent-encoding",
  "rustls",
@@ -307,6 +311,19 @@ dependencies = [
  "tokio-rustls",
  "tokio-stream",
  "tokio-util",
+ "urlencoding",
+ "uuid",
+ "xml-rs",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
+dependencies = [
+ "humantime",
+ "log",
 ]
 
 [[package]]
@@ -326,13 +343,11 @@ dependencies = [
 
 [[package]]
 name = "flate2"
-version = "1.0.23"
+version = "1.0.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b39522e96686d38f4bc984b9198e3a0613264abaebaff2c5c918bfa6b6da09af"
+checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
 dependencies = [
- "cfg-if",
  "crc32fast",
- "libc",
  "miniz_oxide",
 ]
 
@@ -484,6 +499,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.11.2"
@@ -526,9 +552,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff8670570af52249509a86f5e3e18a08c60b177071826898fde8997cf5f6bfbb"
+checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
 dependencies = [
  "bytes",
  "fnv",
@@ -558,6 +584,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "hyper"
 version = "0.14.19"
@@ -647,15 +679,21 @@ dependencies = [
 
 [[package]]
 name = "lzma-sys"
-version = "0.1.17"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdb4b7c3eddad11d3af9e86c487607d2d2442d185d848575365c4856ba96d619"
+checksum = "e06754c4acf47d49c727d5665ca9fb828851cda315ed3bd51edd148ef78a8772"
 dependencies = [
  "cc",
  "libc",
  "pkg-config",
 ]
 
+[[package]]
+name = "md5"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -680,9 +718,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.5.1"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2b29bd4bc3f33391105ebee3589c19197c4271e3e5a9ec9bfe8127eeff8f082"
+checksum = "6f5c75688da582b8ffc1f1799e9db273f32133c49e048f614d22ec3256773ccc"
 dependencies = [
  "adler",
 ]
@@ -770,6 +808,12 @@ version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.39"
@@ -788,6 +832,36 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "ring"
 version = "0.16.20"
@@ -915,9 +989,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "syn"
-version = "1.0.95"
+version = "1.0.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbaf6116ab8924f39d52792136fb74fd60a80194cf1b1c6ffa6453eef1c3f942"
+checksum = "0748dd251e24453cb8717f0354206b91557e4ec8703673a4b30208f2abaf1ebf"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -963,9 +1037,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.18.2"
+version = "1.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4903bf0427cf68dddd5aa6a93220756f8be0c34fcfa9f5e6191e103e15a31395"
+checksum = "c51a52ed6686dd62c320f9b89299e9dfb46f730c7a48e635c19f21d116cb1439"
 dependencies = [
  "bytes",
  "libc",
@@ -982,9 +1056,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
+checksum = "9724f9a975fb987ef7a3cd9be0350edcbe130698af5b8f7a631e23d42d052484"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1004,9 +1078,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50145484efff8818b5ccd256697f36863f587da82cf8b409c53adf1e840798e3"
+checksum = "df54d54117d6fdc4e4fea40fe1e4e566b3505700e148a6827e59b34b0d2600d9"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -1015,9 +1089,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f988a1a1adc2fb21f9c12aa96441da33a1728193ae0b95d2be22dbd17fcb4e5c"
+checksum = "cc463cd8deddc3770d20f9852143d50bf6094e640b485cb2e189a2099085ff45"
 dependencies = [
  "bytes",
  "futures-core",
@@ -1041,21 +1115,9 @@ checksum = "5d0ecdcb44a79f0fe9844f0c4f33a342cbcbb5117de8001e6ba0dc2351327d09"
 dependencies = [
  "cfg-if",
  "pin-project-lite",
- "tracing-attributes",
  "tracing-core",
 ]
 
-[[package]]
-name = "tracing-attributes"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc6b8ad3567499f98a1db7a752b07a7c8c7c7c34c332ec00effb2b0027974b7c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "tracing-core"
 version = "0.1.26"
@@ -1098,6 +1160,22 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
+[[package]]
+name = "urlencoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68b90931029ab9b034b300b797048cf23723400aa757e8a2bfb9d748102f9821"
+
+[[package]]
+name = "uuid"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6d5d669b51467dcf7b2f1a796ce0f955f05f01cafda6c19d6e95f730df29238"
+dependencies = [
+ "getrandom",
+ "rand",
+]
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -1278,10 +1356,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
 
 [[package]]
-name = "xz2"
+name = "xml-rs"
-version = "0.1.6"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c179869f34fc7c01830d3ce7ea2086bc3a07e0d35289b667d0a8bf910258926c"
+checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
+
+[[package]]
+name = "xz2"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "388c44dc09d76f1536602ead6d325eb532f5c122f17782bd57fb47baeeb767e2"
 dependencies = [
  "lzma-sys",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "duf"
-version = "0.12.1"
+version = "0.14.0"
 edition = "2021"
 authors = ["sigoden <sigoden@gmail.com>"]
 description = "Duf is a simple file server."
@@ -31,6 +31,13 @@ mime_guess = "2.0.4"
 get_if_addrs = "0.5.3"
 rustls = { version = "0.20", default-features = false, features = ["tls12"] }
 rustls-pemfile = "1"
+md5 = "0.7.0"
+lazy_static = "1.4.0"
+uuid = { version = "1.1.1", features = ["v4", "fast-rng"] }
+urlencoding = "2.1.0"
+xml-rs = "0.8"
+env_logger = { version = "0.9.0", default-features = false, features = ["humantime"] }
+log = "0.4.17"
 
 [profile.release]
 lto = true

Dockerfile

@@ -5,6 +5,6 @@ WORKDIR /app
 COPY . .
 RUN cargo build --target x86_64-unknown-linux-musl --release
 
-FROM alpine
+FROM scratch
 COPY --from=builder /app/target/x86_64-unknown-linux-musl/release/duf /bin/
 ENTRYPOINT ["/bin/duf"]

README.md

@@ -3,7 +3,7 @@
 [![CI](https://github.com/sigoden/duf/actions/workflows/ci.yaml/badge.svg)](https://github.com/sigoden/duf/actions/workflows/ci.yaml)
 [![Crates](https://img.shields.io/crates/v/duf.svg)](https://crates.io/crates/duf)
 
-Duf is a simple file server. Support static serve, search, upload, delete, webdav...
+Duf is a simple file server. Support static serve, search, upload, webdav...
 
 ![demo](https://user-images.githubusercontent.com/4012553/171526189-09afc2de-793f-4216-b3d5-31ea408d3610.png)
 
@@ -11,11 +11,10 @@ Duf is a simple file server. Support static serve, search, upload, delete, webda
 
 - Serve static files
 - Download folder as zip file
-- Search files
 - Upload files and folders (Drag & Drop)
-- Delete files
+- Search files
-- Basic authentication
 - Partial responses (Parallel/Resume download)
+- Authentication
 - Support https
 - Support webdav
 - Easy to use with curl
@@ -111,8 +110,6 @@ duf --tls-cert my.crt --tls-key my.key
 Download a file
 ```
 curl http://127.0.0.1:5000/some-file
-
-curl -o some-file2 http://127.0.0.1:5000/some-file
 ```
 
 Download a folder as zip file

assets/index.js

@@ -87,7 +87,7 @@ class Uploader {
 }
 
 /**
- * Add breadcumb
+ * Add breadcrumb
  * @param {string} value 
  */
 function addBreadcrumb(value) {

src/args.rs

@@ -1,10 +1,11 @@
 use clap::crate_description;
 use clap::{Arg, ArgMatches};
 use rustls::{Certificate, PrivateKey};
-use std::net::SocketAddr;
+use std::net::{IpAddr, SocketAddr};
 use std::path::{Path, PathBuf};
 use std::{env, fs, io};
 
+use crate::auth::parse_auth;
 use crate::BoxResult;
 
 const ABOUT: &str = concat!("\n", crate_description!()); // Add extra newline.
@@ -110,11 +111,11 @@ pub fn matches() -> ArgMatches {
 
 #[derive(Debug, Clone, Eq, PartialEq)]
 pub struct Args {
-    pub address: String,
+    pub addr: SocketAddr,
-    pub port: u16,
     pub path: PathBuf,
-    pub path_prefix: Option<String>,
+    pub path_prefix: String,
-    pub auth: Option<String>,
+    pub uri_prefix: String,
+    pub auth: Option<(String, String)>,
     pub no_auth_access: bool,
     pub allow_upload: bool,
     pub allow_delete: bool,
@@ -131,14 +132,24 @@ impl Args {
     /// If a parsing error ocurred, exit the process and print out informative
     /// error message to user.
     pub fn parse(matches: ArgMatches) -> BoxResult<Args> {
-        let address = matches.value_of("address").unwrap_or_default().to_owned();
+        let ip = matches.value_of("address").unwrap_or_default();
         let port = matches.value_of_t::<u16>("port")?;
+        let addr = to_addr(ip, port)?;
         let path = Args::parse_path(matches.value_of_os("path").unwrap_or_default())?;
         let path_prefix = matches
             .value_of("path-prefix")
-            .map(|v| v.trim_matches('/').to_owned());
+            .map(|v| v.trim_matches('/').to_owned())
+            .unwrap_or_default();
+        let uri_prefix = if path_prefix.is_empty() {
+            "/".to_owned()
+        } else {
+            format!("/{}/", &path_prefix)
+        };
         let cors = matches.is_present("cors");
-        let auth = matches.value_of("auth").map(|v| v.to_owned());
+        let auth = match matches.value_of("auth") {
+            Some(auth) => Some(parse_auth(auth)?),
+            None => None,
+        };
         let no_auth_access = matches.is_present("no-auth-access");
         let allow_upload = matches.is_present("allow-all") || matches.is_present("allow-upload");
         let allow_delete = matches.is_present("allow-all") || matches.is_present("allow-delete");
@@ -155,10 +166,10 @@ impl Args {
         };
 
         Ok(Args {
-            address,
+            addr,
-            port,
             path,
             path_prefix,
+            uri_prefix,
             auth,
             no_auth_access,
             cors,
@@ -185,17 +196,15 @@ impl Args {
             })
             .map_err(|err| format!("Failed to access path `{}`: {}", path.display(), err,).into())
     }
+}
 
-    /// Construct socket address from arguments.
+fn to_addr(ip: &str, port: u16) -> BoxResult<SocketAddr> {
-    pub fn address(&self) -> BoxResult<SocketAddr> {
+    let ip: IpAddr = ip.parse()?;
-        format!("{}:{}", self.address, self.port)
+    Ok(SocketAddr::new(ip, port))
-            .parse()
-            .map_err(|_| format!("Invalid bind address `{}:{}`", self.address, self.port).into())
-    }
 }
 
 // Load public certificate from file.
-pub fn load_certs(filename: &str) -> BoxResult<Vec<Certificate>> {
+fn load_certs(filename: &str) -> BoxResult<Vec<Certificate>> {
     // Open certificate file.
     let certfile =
         fs::File::open(&filename).map_err(|e| format!("Failed to open {}: {}", &filename, e))?;
@@ -210,7 +219,7 @@ pub fn load_certs(filename: &str) -> BoxResult<Vec<Certificate>> {
 }
 
 // Load private key from file.
-pub fn load_private_key(filename: &str) -> BoxResult<PrivateKey> {
+fn load_private_key(filename: &str) -> BoxResult<PrivateKey> {
     // Open keyfile.
     let keyfile =
         fs::File::open(&filename).map_err(|e| format!("Failed to open {}: {}", &filename, e))?;

src/auth.rs

@@ -0,0 +1,209 @@
+use headers::HeaderValue;
+use lazy_static::lazy_static;
+use md5::Context;
+use std::{
+    collections::HashMap,
+    time::{SystemTime, UNIX_EPOCH},
+};
+use uuid::Uuid;
+
+use crate::BoxResult;
+
+const REALM: &str = "DUF";
+
+lazy_static! {
+    static ref NONCESTARTHASH: Context = {
+        let mut h = Context::new();
+        h.consume(Uuid::new_v4().as_bytes());
+        h.consume(std::process::id().to_be_bytes());
+        h
+    };
+}
+
+pub fn generate_www_auth(stale: bool) -> String {
+    let str_stale = if stale { "stale=true," } else { "" };
+    format!(
+        "Digest realm=\"{}\",nonce=\"{}\",{}qop=\"auth\",algorithm=\"MD5\"",
+        REALM,
+        create_nonce(),
+        str_stale
+    )
+}
+
+pub fn parse_auth(auth: &str) -> BoxResult<(String, String)> {
+    let p: Vec<&str> = auth.trim().split(':').collect();
+    let err = "Invalid auth value";
+    if p.len() != 2 {
+        return Err(err.into());
+    }
+    let user = p[0];
+    let pass = p[1];
+    let mut h = Context::new();
+    h.consume(format!("{}:{}:{}", user, REALM, pass).as_bytes());
+    Ok((user.to_owned(), format!("{:x}", h.compute())))
+}
+
+pub fn valid_digest(
+    header_value: &HeaderValue,
+    method: &str,
+    auth_user: &str,
+    auth_pass: &str,
+) -> Option<()> {
+    let digest_value = strip_prefix(header_value.as_bytes(), b"Digest ")?;
+    let user_vals = to_headermap(digest_value).ok()?;
+    if let (Some(username), Some(nonce), Some(user_response)) = (
+        user_vals
+            .get(b"username".as_ref())
+            .and_then(|b| std::str::from_utf8(*b).ok()),
+        user_vals.get(b"nonce".as_ref()),
+        user_vals.get(b"response".as_ref()),
+    ) {
+        match validate_nonce(nonce) {
+            Ok(true) => {}
+            _ => return None,
+        }
+        if auth_user != username {
+            return None;
+        }
+        let mut ha = Context::new();
+        ha.consume(method);
+        ha.consume(b":");
+        if let Some(uri) = user_vals.get(b"uri".as_ref()) {
+            ha.consume(uri);
+        }
+        let ha = format!("{:x}", ha.compute());
+        let mut correct_response = None;
+        if let Some(qop) = user_vals.get(b"qop".as_ref()) {
+            if qop == &b"auth".as_ref() || qop == &b"auth-int".as_ref() {
+                correct_response = Some({
+                    let mut c = Context::new();
+                    c.consume(&auth_pass);
+                    c.consume(b":");
+                    c.consume(nonce);
+                    c.consume(b":");
+                    if let Some(nc) = user_vals.get(b"nc".as_ref()) {
+                        c.consume(nc);
+                    }
+                    c.consume(b":");
+                    if let Some(cnonce) = user_vals.get(b"cnonce".as_ref()) {
+                        c.consume(cnonce);
+                    }
+                    c.consume(b":");
+                    c.consume(qop);
+                    c.consume(b":");
+                    c.consume(&*ha);
+                    format!("{:x}", c.compute())
+                });
+            }
+        }
+        let correct_response = match correct_response {
+            Some(r) => r,
+            None => {
+                let mut c = Context::new();
+                c.consume(&auth_pass);
+                c.consume(b":");
+                c.consume(nonce);
+                c.consume(b":");
+                c.consume(&*ha);
+                format!("{:x}", c.compute())
+            }
+        };
+        if correct_response.as_bytes() == *user_response {
+            // grant access
+            return Some(());
+        }
+    }
+    None
+}
+
+/// Check if a nonce is still valid.
+/// Return an error if it was never valid
+fn validate_nonce(nonce: &[u8]) -> Result<bool, ()> {
+    if nonce.len() != 34 {
+        return Err(());
+    }
+    //parse hex
+    if let Ok(n) = std::str::from_utf8(nonce) {
+        //get time
+        if let Ok(secs_nonce) = u32::from_str_radix(&n[..8], 16) {
+            //check time
+            let now = SystemTime::now().duration_since(UNIX_EPOCH).unwrap();
+            let secs_now = now.as_secs() as u32;
+
+            if let Some(dur) = secs_now.checked_sub(secs_nonce) {
+                //check hash
+                let mut h = NONCESTARTHASH.clone();
+                h.consume(secs_nonce.to_be_bytes());
+                let h = format!("{:x}", h.compute());
+                if h[..26] == n[8..34] {
+                    return Ok(dur < 300); // from the last 5min
+                                          //Authentication-Info ?
+                }
+            }
+        }
+    }
+    Err(())
+}
+
+fn strip_prefix<'a>(search: &'a [u8], prefix: &[u8]) -> Option<&'a [u8]> {
+    let l = prefix.len();
+    if search.len() < l {
+        return None;
+    }
+    if &search[..l] == prefix {
+        Some(&search[l..])
+    } else {
+        None
+    }
+}
+
+fn to_headermap(header: &[u8]) -> Result<HashMap<&[u8], &[u8]>, ()> {
+    let mut sep = Vec::new();
+    let mut asign = Vec::new();
+    let mut i: usize = 0;
+    let mut esc = false;
+    for c in header {
+        match (c, esc) {
+            (b'=', false) => asign.push(i),
+            (b',', false) => sep.push(i),
+            (b'"', false) => esc = true,
+            (b'"', true) => esc = false,
+            _ => {}
+        }
+        i += 1;
+    }
+    sep.push(i); // same len for both Vecs
+
+    i = 0;
+    let mut ret = HashMap::new();
+    for (&k, &a) in sep.iter().zip(asign.iter()) {
+        while header[i] == b' ' {
+            i += 1;
+        }
+        if a <= i || k <= 1 + a {
+            //keys and vals must contain one char
+            return Err(());
+        }
+        let key = &header[i..a];
+        let val = if header[1 + a] == b'"' && header[k - 1] == b'"' {
+            //escaped
+            &header[2 + a..k - 1]
+        } else {
+            //not escaped
+            &header[1 + a..k]
+        };
+        i = 1 + k;
+        ret.insert(key, val);
+    }
+    Ok(ret)
+}
+
+fn create_nonce() -> String {
+    let now = SystemTime::now().duration_since(UNIX_EPOCH).unwrap();
+    let secs = now.as_secs() as u32;
+    let mut h = NONCESTARTHASH.clone();
+    h.consume(secs.to_be_bytes());
+
+    let n = format!("{:08x}{:032x}", secs, h.compute());
+    n[..34].to_string()
+}

src/main.rs

@@ -1,8 +1,15 @@
 mod args;
+mod auth;
 mod server;
 
+#[macro_use]
+extern crate log;
+
 pub type BoxResult<T> = Result<T, Box<dyn std::error::Error>>;
 
+use std::env;
+use std::io::Write;
+
 use crate::args::{matches, Args};
 use crate::server::serve;
 
@@ -12,11 +19,34 @@ async fn main() {
 }
 
 async fn run() -> BoxResult<()> {
+    if env::var("RUST_LOG").is_err() {
+        env::set_var("RUST_LOG", "info")
+    }
+    env_logger::builder()
+        .format(|buf, record| {
+            let timestamp = buf.timestamp();
+            writeln!(buf, "[{} {}] {}", timestamp, record.level(), record.args())
+        })
+        .init();
+
     let args = Args::parse(matches())?;
-    serve(args).await
+    tokio::select! {
+        ret = serve(args) => {
+            ret
+        },
+        _ = shutdown_signal() => {
+            Ok(())
+        },
+    }
 }
 
 fn handle_err<T>(err: Box<dyn std::error::Error>) -> T {
     eprintln!("error: {}", err);
     std::process::exit(1);
 }
+
+async fn shutdown_signal() {
+    tokio::signal::ctrl_c()
+        .await
+        .expect("Failed to install CTRL+C signal handler")
+}

src/server.rs

@@ -1,9 +1,11 @@
+use crate::auth::{generate_www_auth, valid_digest};
 use crate::{Args, BoxResult};
+use xml::escape::escape_str_pcdata;
 
 use async_walkdir::WalkDir;
 use async_zip::write::{EntryOptions, ZipFileWriter};
 use async_zip::Compression;
-use chrono::{Local, TimeZone, Utc};
+use chrono::{TimeZone, Utc};
 use futures::stream::StreamExt;
 use futures::TryStreamExt;
 use get_if_addrs::get_if_addrs;
@@ -23,7 +25,7 @@ use rustls::ServerConfig;
 use serde::Serialize;
 use std::convert::Infallible;
 use std::fs::Metadata;
-use std::net::IpAddr;
+use std::net::{IpAddr, SocketAddr};
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
 use std::time::SystemTime;
@@ -34,6 +36,7 @@ use tokio::{fs, io};
 use tokio_rustls::TlsAcceptor;
 use tokio_util::codec::{BytesCodec, FramedRead};
 use tokio_util::io::{ReaderStream, StreamReader};
+use uuid::Uuid;
 
 type Request = hyper::Request<Body>;
 type Response = hyper::Response<Body>;
@@ -41,6 +44,7 @@ type Response = hyper::Response<Body>;
 const INDEX_HTML: &str = include_str!("../assets/index.html");
 const INDEX_CSS: &str = include_str!("../assets/index.css");
 const INDEX_JS: &str = include_str!("../assets/index.js");
+const FAVICON_ICO: &[u8] = include_bytes!("../assets/favicon.ico");
 const INDEX_NAME: &str = "index.html";
 const BUF_SIZE: usize = 1024 * 16;
 
@@ -52,65 +56,54 @@ macro_rules! status {
 }
 
 pub async fn serve(args: Args) -> BoxResult<()> {
-    match args.tls.as_ref() {
+    let args = Arc::new(args);
-        Some(_) => serve_https(args).await,
+    let inner = Arc::new(InnerService::new(args.clone()));
-        None => serve_http(args).await,
+    match args.tls.clone() {
+        Some((certs, key)) => {
+            let config = ServerConfig::builder()
+                .with_safe_defaults()
+                .with_no_client_auth()
+                .with_single_cert(certs, key)?;
+            let tls_acceptor = TlsAcceptor::from(Arc::new(config));
+            let arc_acceptor = Arc::new(tls_acceptor);
+            let listener = TcpListener::bind(&args.addr).await?;
+            let incoming = tokio_stream::wrappers::TcpListenerStream::new(listener);
+            let incoming =
+                hyper::server::accept::from_stream(incoming.filter_map(|socket| async {
+                    match socket {
+                        Ok(stream) => match arc_acceptor.clone().accept(stream).await {
+                            Ok(val) => Some(Ok::<_, Infallible>(val)),
+                            Err(_) => None,
+                        },
+                        Err(_) => None,
+                    }
+                }));
+            let server = hyper::Server::builder(incoming).serve(make_service_fn(move |_| {
+                let inner = inner.clone();
+                async move {
+                    Ok::<_, Infallible>(service_fn(move |req| {
+                        let inner = inner.clone();
+                        inner.call(req)
+                    }))
+                }
+            }));
+            print_listening(&args.addr, &args.uri_prefix, true);
+            server.await?;
+        }
+        None => {
+            let server = hyper::Server::try_bind(&args.addr)?.serve(make_service_fn(move |_| {
+                let inner = inner.clone();
+                async move {
+                    Ok::<_, Infallible>(service_fn(move |req| {
+                        let inner = inner.clone();
+                        inner.call(req)
+                    }))
+                }
+            }));
+            print_listening(&args.addr, &args.uri_prefix, false);
+            server.await?;
+        }
     }
-}
-
-pub async fn serve_https(args: Args) -> BoxResult<()> {
-    let args = Arc::new(args);
-    let socket_addr = args.address()?;
-    let (certs, key) = args.tls.clone().unwrap();
-    let inner = Arc::new(InnerService::new(args.clone()));
-    let config = ServerConfig::builder()
-        .with_safe_defaults()
-        .with_no_client_auth()
-        .with_single_cert(certs, key)?;
-    let tls_acceptor = TlsAcceptor::from(Arc::new(config));
-    let arc_acceptor = Arc::new(tls_acceptor);
-    let listener = TcpListener::bind(&socket_addr).await?;
-    let incoming = tokio_stream::wrappers::TcpListenerStream::new(listener);
-    let incoming = hyper::server::accept::from_stream(incoming.filter_map(|socket| async {
-        match socket {
-            Ok(stream) => match arc_acceptor.clone().accept(stream).await {
-                Ok(val) => Some(Ok::<_, Infallible>(val)),
-                Err(_) => None,
-            },
-            Err(_) => None,
-        }
-    }));
-    let server = hyper::Server::builder(incoming).serve(make_service_fn(move |_| {
-        let inner = inner.clone();
-        async move {
-            Ok::<_, Infallible>(service_fn(move |req| {
-                let inner = inner.clone();
-                inner.call(req)
-            }))
-        }
-    }));
-    print_listening(args.address.as_str(), args.port, true);
-    let graceful = server.with_graceful_shutdown(shutdown_signal());
-    graceful.await?;
-    Ok(())
-}
-
-pub async fn serve_http(args: Args) -> BoxResult<()> {
-    let args = Arc::new(args);
-    let socket_addr = args.address()?;
-    let inner = Arc::new(InnerService::new(args.clone()));
-    let server = hyper::Server::try_bind(&socket_addr)?.serve(make_service_fn(move |_| {
-        let inner = inner.clone();
-        async move {
-            Ok::<_, Infallible>(service_fn(move |req| {
-                let inner = inner.clone();
-                inner.call(req)
-            }))
-        }
-    }));
-    print_listening(args.address.as_str(), args.port, false);
-    let graceful = server.with_graceful_shutdown(shutdown_signal());
-    graceful.await?;
     Ok(())
 }
 
@@ -128,20 +121,16 @@ impl InnerService {
         let uri = req.uri().clone();
         let cors = self.args.cors;
 
-        let timestamp = Local::now().format("%d/%b/%Y %H:%M:%S");
         let mut res = match self.handle(req).await {
             Ok(res) => {
-                println!(r#"[{}] "{} {}" - {}"#, timestamp, method, uri, res.status());
+                info!(r#""{} {}" - {}"#, method, uri, res.status());
                 res
             }
             Err(err) => {
                 let mut res = Response::default();
                 let status = StatusCode::INTERNAL_SERVER_ERROR;
                 status!(res, status);
-                eprintln!(
+                error!(r#""{} {}" - {} {}"#, method, uri, status, err);
-                    r#"[{}] "{} {}" - {} {}"#,
-                    timestamp, method, uri, status, err
-                );
                 res
             }
         };
@@ -172,11 +161,10 @@ impl InnerService {
 
         let query = req.uri().query().unwrap_or_default();
 
-        let meta = fs::metadata(path).await.ok();
+        let (is_miss, is_dir, is_file, size) = match fs::metadata(path).await.ok() {
-
+            Some(meta) => (false, meta.is_dir(), meta.is_file(), meta.len()),
-        let is_miss = meta.is_none();
+            None => (true, false, false, 0),
-        let is_dir = meta.map(|v| v.is_dir()).unwrap_or_default();
+        };
-        let is_file = !is_miss && !is_dir;
 
         let allow_upload = self.args.allow_upload;
         let allow_delete = self.args.allow_delete;
@@ -187,10 +175,17 @@ impl InnerService {
             status!(res, StatusCode::NOT_FOUND);
             return Ok(res);
         }
+        if is_miss && path.ends_with("favicon.ico") {
+            *res.body_mut() = Body::from(FAVICON_ICO);
+            res.headers_mut()
+                .insert("content-type", "image/x-icon".parse().unwrap());
+            return Ok(res);
+        }
+
+        let headers = req.headers();
 
         match req.method() {
             &Method::GET => {
-                let headers = req.headers();
                 if is_dir {
                     if render_index || render_spa {
                         self.handle_render_index(path, headers, &mut res).await?;
@@ -215,7 +210,7 @@ impl InnerService {
                 self.handle_method_options(&mut res);
             }
             &Method::PUT => {
-                if !allow_upload || (!allow_delete && is_file) {
+                if !allow_upload || (!allow_delete && is_file && size > 0) {
                     status!(res, StatusCode::FORBIDDEN);
                 } else {
                     self.handle_upload(path, req, &mut res).await?;
@@ -230,22 +225,52 @@ impl InnerService {
                     status!(res, StatusCode::NOT_FOUND);
                 }
             }
+            &Method::HEAD => {
+                if is_miss {
+                    status!(res, StatusCode::NOT_FOUND);
+                } else {
+                    status!(res, StatusCode::OK);
+                }
+            }
             method => match method.as_str() {
                 "PROPFIND" => {
                     if is_dir {
-                        self.handle_propfind_dir(path, &mut res).await?;
+                        self.handle_propfind_dir(path, headers, &mut res).await?;
                     } else if is_file {
                         self.handle_propfind_file(path, &mut res).await?;
                     } else {
                         status!(res, StatusCode::NOT_FOUND);
                     }
                 }
+                "PROPPATCH" => {
+                    if is_file {
+                        self.handle_proppatch(req_path, &mut res).await?;
+                    } else {
+                        status!(res, StatusCode::NOT_FOUND);
+                    }
+                }
                 "MKCOL" if allow_upload && is_miss => self.handle_mkcol(path, &mut res).await?,
                 "COPY" if allow_upload && !is_miss => {
-                    self.handle_copy(path, req.headers(), &mut res).await?
+                    self.handle_copy(path, headers, &mut res).await?
                 }
                 "MOVE" if allow_upload && allow_delete && !is_miss => {
-                    self.handle_move(path, req.headers(), &mut res).await?
+                    self.handle_move(path, headers, &mut res).await?
+                }
+                "LOCK" => {
+                    // Fake lock
+                    if is_file {
+                        self.handle_lock(req_path, &mut res).await?;
+                    } else {
+                        status!(res, StatusCode::NOT_FOUND);
+                    }
+                }
+                "UNLOCK" => {
+                    // Fake unlock
+                    if is_miss {
+                        status!(res, StatusCode::NOT_FOUND);
+                    } else {
+                        status!(res, StatusCode::OK);
+                    }
                 }
                 _ => {
                     status!(res, StatusCode::METHOD_NOT_ALLOWED);
@@ -292,7 +317,7 @@ impl InnerService {
     async fn handle_ls_dir(&self, path: &Path, exist: bool, res: &mut Response) -> BoxResult<()> {
         let mut paths = vec![];
         if exist {
-            paths = match self.list_dir(path, path, false).await {
+            paths = match self.list_dir(path, path).await {
                 Ok(paths) => paths,
                 Err(_) => {
                     status!(res, StatusCode::FORBIDDEN);
@@ -334,18 +359,25 @@ impl InnerService {
 
     async fn handle_zip_dir(&self, path: &Path, res: &mut Response) -> BoxResult<()> {
         let (mut writer, reader) = tokio::io::duplex(BUF_SIZE);
-        let filename = path.file_name().unwrap().to_str().unwrap();
+        let filename = path
+            .file_name()
+            .and_then(|v| v.to_str())
+            .ok_or_else(|| format!("Failed to get name of `{}`", path.display()))?;
         let path = path.to_owned();
         tokio::spawn(async move {
             if let Err(e) = zip_dir(&mut writer, &path).await {
-                eprintln!("Failed to zip {}, {}", path.display(), e);
+                error!("Failed to zip {}, {}", path.display(), e);
             }
         });
         let stream = ReaderStream::new(reader);
         *res.body_mut() = Body::wrap_stream(stream);
         res.headers_mut().insert(
             CONTENT_DISPOSITION,
-            HeaderValue::from_str(&format!("attachment; filename=\"{}.zip\"", filename,)).unwrap(),
+            HeaderValue::from_str(&format!(
+                "attachment; filename=\"{}.zip\"",
+                encode_uri(filename),
+            ))
+            .unwrap(),
         );
         Ok(())
     }
@@ -454,47 +486,57 @@ impl InnerService {
     }
 
     fn handle_method_options(&self, res: &mut Response) {
-        let allow_upload = self.args.allow_upload;
+        res.headers_mut().insert(
-        let allow_delete = self.args.allow_delete;
+            "Allow",
-        let mut methods = vec!["GET", "PROPFIND", "OPTIONS"];
+            "GET,HEAD,PUT,OPTIONS,DELETE,PROPFIND,COPY,MOVE"
-        if allow_upload {
+                .parse()
-            methods.extend(["PUT", "COPY", "MKCOL"]);
+                .unwrap(),
-        }
+        );
-        if allow_delete {
-            methods.push("DELETE");
-        }
-        if allow_upload && allow_delete {
-            methods.push("COPY");
-        }
-        let value = methods.join(",").parse().unwrap();
-        res.headers_mut().insert("Allow", value);
         res.headers_mut().insert("DAV", "1".parse().unwrap());
 
         status!(res, StatusCode::NO_CONTENT);
     }
 
-    async fn handle_propfind_dir(&self, path: &Path, res: &mut Response) -> BoxResult<()> {
+    async fn handle_propfind_dir(
-        let paths = match self.list_dir(path, &self.args.path, true).await {
+        &self,
-            Ok(paths) => paths,
+        path: &Path,
-            Err(_) => {
+        headers: &HeaderMap<HeaderValue>,
-                status!(res, StatusCode::FORBIDDEN);
+        res: &mut Response,
-                return Ok(());
+    ) -> BoxResult<()> {
-            }
+        let depth: u32 = match headers.get("depth") {
+            Some(v) => match v.to_str().ok().and_then(|v| v.parse().ok()) {
+                Some(v) => v,
+                None => {
+                    status!(res, StatusCode::BAD_REQUEST);
+                    return Ok(());
+                }
+            },
+            None => 0,
         };
+        let mut paths = vec![self.to_pathitem(path, &self.args.path).await?.unwrap()];
+        if depth > 0 {
+            match self.list_dir(path, &self.args.path).await {
+                Ok(child) => paths.extend(child),
+                Err(_) => {
+                    status!(res, StatusCode::FORBIDDEN);
+                    return Ok(());
+                }
+            }
+        }
         let output = paths
             .iter()
-            .map(|v| v.xml(self.args.path_prefix.as_ref()))
+            .map(|v| v.to_dav_xml(self.args.uri_prefix.as_str()))
             .fold(String::new(), |mut acc, v| {
                 acc.push_str(&v);
                 acc
             });
-        res_propfind(res, &output);
+        res_multistatus(res, &output);
         Ok(())
     }
 
     async fn handle_propfind_file(&self, path: &Path, res: &mut Response) -> BoxResult<()> {
         if let Some(pathitem) = self.to_pathitem(path, &self.args.path).await? {
-            res_propfind(res, &pathitem.xml(self.args.path_prefix.as_ref()));
+            res_multistatus(res, &pathitem.to_dav_xml(self.args.uri_prefix.as_str()));
         } else {
             status!(res, StatusCode::NOT_FOUND);
         }
@@ -557,6 +599,47 @@ impl InnerService {
         Ok(())
     }
 
+    async fn handle_lock(&self, req_path: &str, res: &mut Response) -> BoxResult<()> {
+        let token = if self.args.auth.is_none() {
+            Utc::now().timestamp().to_string()
+        } else {
+            format!("opaquelocktoken:{}", Uuid::new_v4())
+        };
+
+        res.headers_mut().insert(
+            "content-type",
+            "application/xml; charset=utf-8".parse().unwrap(),
+        );
+        res.headers_mut()
+            .insert("lock-token", format!("<{}>", token).parse().unwrap());
+
+        *res.body_mut() = Body::from(format!(
+            r#"<?xml version="1.0" encoding="utf-8"?>
+<D:prop xmlns:D="DAV:"><D:lockdiscovery><D:activelock>
+<D:locktoken><D:href>{}</D:href></D:locktoken>
+<D:lockroot><D:href>{}</D:href></D:lockroot>
+</D:activelock></D:lockdiscovery></D:prop>"#,
+            token, req_path
+        ));
+        Ok(())
+    }
+
+    async fn handle_proppatch(&self, req_path: &str, res: &mut Response) -> BoxResult<()> {
+        let output = format!(
+            r#"<D:response>
+<D:href>{}</D:href>
+<D:propstat>
+<D:prop>
+</D:prop>
+<D:status>HTTP/1.1 403 Forbidden</D:status>
+</D:propstat>
+</D:response>"#,
+            req_path
+        );
+        res_multistatus(res, &output);
+        Ok(())
+    }
+
     fn send_index(
         &self,
         path: &Path,
@@ -590,34 +673,35 @@ impl InnerService {
             ),
         );
         *res.body_mut() = output.into();
-
+        res.headers_mut()
+            .typed_insert(ContentType::from(mime_guess::mime::TEXT_HTML_UTF_8));
         Ok(())
     }
 
     fn auth_guard(&self, req: &Request, res: &mut Response) -> bool {
+        let method = req.method();
         let pass = {
             match &self.args.auth {
                 None => true,
-                Some(auth) => match req.headers().get(AUTHORIZATION) {
+                Some((user, pass)) => match req.headers().get(AUTHORIZATION) {
-                    Some(value) => match value.to_str().ok().map(|v| {
+                    Some(value) => {
-                        let mut it = v.split(' ');
+                        valid_digest(value, method.as_str(), user.as_str(), pass.as_str()).is_some()
-                        (it.next(), it.next())
+                    }
-                    }) {
+                    None => {
-                        Some((Some("Basic"), Some(tail))) => base64::decode(tail)
+                        self.args.no_auth_access
-                            .ok()
+                            && (method == Method::GET
-                            .and_then(|v| String::from_utf8(v).ok())
+                                || method == Method::OPTIONS
-                            .map(|v| v.as_str() == auth)
+                                || method == Method::HEAD
-                            .unwrap_or_default(),
+                                || method.as_str() == "PROPFIND")
-                        _ => false,
+                    }
-                    },
-                    None => self.args.no_auth_access && req.method() == Method::GET,
                 },
             }
         };
         if !pass {
+            let value = generate_www_auth(false);
             status!(res, StatusCode::UNAUTHORIZED);
             res.headers_mut()
-                .insert(WWW_AUTHENTICATE, HeaderValue::from_static("Basic"));
+                .insert(WWW_AUTHENTICATE, value.parse().unwrap());
         }
         pass
     }
@@ -652,25 +736,15 @@ impl InnerService {
 
     fn strip_path_prefix<'a, P: AsRef<Path>>(&self, path: &'a P) -> Option<&'a Path> {
         let path = path.as_ref();
-        match self.args.path_prefix.as_deref() {
+        if self.args.path_prefix.is_empty() {
-            Some(prefix) => {
+            Some(path)
-                let prefix = prefix.trim_start_matches('/');
+        } else {
-                path.strip_prefix(prefix).ok()
+            path.strip_prefix(&self.args.path_prefix).ok()
-            }
-            None => Some(path),
         }
     }
 
-    async fn list_dir(
+    async fn list_dir(&self, entry_path: &Path, base_path: &Path) -> BoxResult<Vec<PathItem>> {
-        &self,
-        entry_path: &Path,
-        base_path: &Path,
-        include_entry: bool,
-    ) -> BoxResult<Vec<PathItem>> {
         let mut paths: Vec<PathItem> = vec![];
-        if include_entry {
-            paths.push(self.to_pathitem(entry_path, base_path).await?.unwrap())
-        }
         let mut rd = fs::read_dir(entry_path).await?;
         while let Ok(Some(entry)) = rd.next_entry().await {
             let entry_path = entry.path();
@@ -740,11 +814,7 @@ struct PathItem {
 }
 
 impl PathItem {
-    pub fn xml(&self, prefix: Option<&String>) -> String {
+    pub fn to_dav_xml(&self, prefix: &str) -> String {
-        let prefix = match prefix {
-            Some(value) => format!("/{}/", value),
-            None => "/".to_owned(),
-        };
         let mtime = Utc.timestamp_millis(self.mtime as i64).to_rfc2822();
         match self.path_type {
             PathType::Dir | PathType::SymlinkDir => format!(
@@ -755,14 +825,14 @@ impl PathItem {
 <D:displayname>{}</D:displayname>
 <D:getlastmodified>{}</D:getlastmodified>
 <D:resourcetype><D:collection/></D:resourcetype>
-<D:lockdiscovery/>
-<D:supportedlock>
-</D:supportedlock>
 </D:prop>
 <D:status>HTTP/1.1 200 OK</D:status>
 </D:propstat>
 </D:response>"#,
-                prefix, self.name, self.base_name, mtime
+                escape_str_pcdata(prefix),
+                escape_str_pcdata(&self.name),
+                escape_str_pcdata(&self.base_name),
+                mtime
             ),
             PathType::File | PathType::SymlinkFile => format!(
                 r#"<D:response>
@@ -773,16 +843,13 @@ impl PathItem {
 <D:getcontentlength>{}</D:getcontentlength>
 <D:getlastmodified>{}</D:getlastmodified>
 <D:resourcetype></D:resourcetype>
-<D:lockdiscovery/>
-<D:supportedlock>
-</D:supportedlock>
 </D:prop>
 <D:status>HTTP/1.1 200 OK</D:status>
 </D:propstat>
 </D:response>"#,
-                prefix,
+                escape_str_pcdata(prefix),
-                self.name,
+                escape_str_pcdata(&self.name),
-                self.base_name,
+                escape_str_pcdata(&self.base_name),
                 self.size.unwrap_or_default(),
                 mtime
             ),
@@ -832,8 +899,12 @@ fn add_cors(res: &mut Response) {
     );
 }
 
-fn res_propfind(res: &mut Response, content: &str) {
+fn res_multistatus(res: &mut Response, content: &str) {
     *res.status_mut() = StatusCode::MULTI_STATUS;
+    res.headers_mut().insert(
+        "content-type",
+        "application/xml; charset=utf-8".parse().unwrap(),
+    );
     *res.body_mut() = Body::from(format!(
         r#"<?xml version="1.0" encoding="utf-8" ?>
 <D:multistatus xmlns:D="DAV:">
@@ -910,37 +981,48 @@ fn to_content_range(range: &Range, complete_length: u64) -> Option<ContentRange>
     })
 }
 
-fn print_listening(address: &str, port: u16, tls: bool) {
+fn print_listening(addr: &SocketAddr, prefix: &str, tls: bool) {
-    let addrs = retrive_listening_addrs(address);
+    let prefix = encode_uri(prefix.trim_end_matches('/'));
+    let addrs = retrieve_listening_addrs(addr);
     let protocol = if tls { "https" } else { "http" };
     if addrs.len() == 1 {
-        eprintln!("Listening on {}://{}:{}", protocol, addrs[0], port);
+        eprintln!("Listening on {}://{}{}", protocol, addr, prefix);
     } else {
         eprintln!("Listening on:");
         for addr in addrs {
-            eprintln!("  {}://{}:{}", protocol, addr, port);
+            eprintln!("  {}://{}{}", protocol, addr, prefix);
         }
         eprintln!();
     }
 }
 
-fn retrive_listening_addrs(address: &str) -> Vec<String> {
+fn retrieve_listening_addrs(addr: &SocketAddr) -> Vec<SocketAddr> {
-    if address == "0.0.0.0" {
+    let ip = addr.ip();
+    let port = addr.port();
+    if ip.is_unspecified() {
         if let Ok(interfaces) = get_if_addrs() {
             let mut ifaces: Vec<IpAddr> = interfaces
                 .into_iter()
                 .map(|v| v.ip())
-                .filter(|v| v.is_ipv4())
+                .filter(|v| {
+                    if ip.is_ipv4() {
+                        v.is_ipv4()
+                    } else {
+                        v.is_ipv6()
+                    }
+                })
                 .collect();
             ifaces.sort();
-            return ifaces.into_iter().map(|v| v.to_string()).collect();
+            return ifaces
+                .into_iter()
+                .map(|v| SocketAddr::new(v, port))
+                .collect();
         }
     }
-    vec![address.to_owned()]
+    vec![addr.to_owned()]
 }
 
-async fn shutdown_signal() {
+fn encode_uri(v: &str) -> String {
-    tokio::signal::ctrl_c()
+    let parts: Vec<_> = v.split('/').map(urlencoding::encode).collect();
-        .await
+    parts.join("/")
-        .expect("Failed to install CTRL+C signal handler")
 }