From 8b4727c3a4d6c6eb617ab6feb172796bd433a5a4 Mon Sep 17 00:00:00 2001
From: sigoden <sigoden@gmail.com>
Date: Thu, 10 Nov 2022 19:28:01 +0800
Subject: [PATCH] fix: panic on PROPFIND // (#144)

---
 src/server.rs   | 6 +++++-
 tests/webdav.rs | 7 +++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/server.rs b/src/server.rs
index 595721f..a32b219 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -897,7 +897,11 @@ impl Server {
     }
 
     fn extract_path(&self, path: &str) -> Option<PathBuf> {
-        let decoded_path = decode_uri(&path[1..])?;
+        let mut slash_stripped_path = path;
+        while let Some(p) = slash_stripped_path.strip_prefix('/') {
+            slash_stripped_path = p
+        }
+        let decoded_path = decode_uri(slash_stripped_path)?;
         let slashes_switched = if cfg!(windows) {
             decoded_path.replace('/', "\\")
         } else {
diff --git a/tests/webdav.rs b/tests/webdav.rs
index 04b4ae0..36261fe 100644
--- a/tests/webdav.rs
+++ b/tests/webdav.rs
@@ -47,6 +47,13 @@ fn propfind_404(server: TestServer) -> Result<(), Error> {
     Ok(())
 }
 
+#[rstest]
+fn propfind_double_slash(server: TestServer) -> Result<(), Error> {
+    let resp = fetch!(b"PROPFIND", format!("{}/", server.url())).send()?;
+    assert_eq!(resp.status(), 207);
+    Ok(())
+}
+
 #[rstest]
 fn propfind_file(server: TestServer) -> Result<(), Error> {
     let resp = fetch!(b"PROPFIND", format!("{}test.html", server.url())).send()?;