From 9f3cc02d0b5a4da0a9bc2baba4c4beea2603edc1 Mon Sep 17 00:00:00 2001
From: Fabio <falemagn@gmail.com>
Date: Fri, 16 Feb 2018 10:08:12 +0100
Subject: [PATCH] Decode the URI before handling it.

---
 bashttpd | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bashttpd b/bashttpd
index 9ed8d21..797f4cf 100755
--- a/bashttpd
+++ b/bashttpd
@@ -249,6 +249,11 @@ unconditionally() {
    "$@" "$REQUEST_URI"
 }
 
+# Taken from https://stackoverflow.com/a/6265305/566849
+uri_decode() {
+    echo -e "$(sed 's/+/ /g;s/%\(..\)/\\x\1/g;')"
+}
+
 # Request-Line HTTP RFC 2616 $5.1
 read -r line || fail_with 400
 
@@ -266,6 +271,8 @@ read -r REQUEST_METHOD REQUEST_URI REQUEST_HTTP_VERSION <<<"$line"
 # Only GET is supported at this time
 [ "$REQUEST_METHOD" = "GET" ] || fail_with 405
 
+REQUEST_URI=$(uri_decode <<<"$REQUEST_URI")
+
 declare -a REQUEST_HEADERS
 
 while read -r line; do