-#!/bin/zsh
+#!/bin/sh
# Copyright 2016 - 2018 Paul Hänsch
#
}
FILE(){
- unset range file_size file_date http_date cachedate
- file="$1"
+ local file file_size file_date http_date cachedate range mime
+ file="$1" mime="$2"
if ! [ -f "$file" ]; then
printf 'Content-Length: 0\r\nStatus: 404 Not Found\r\n\r\n'
s;^[^ ]+ (...) ([0-9]) (..:..:..) ([0-9]{4})$;\4-\1-\2 \3;;
s;Jan;01;; s;Feb;02;; s;Mar;03;; s;Apr;04;; s;May;05;; s;Jun;06;;
s;Jul;07;; s;Aug;08;; s;Sep;09;; s;Oct;10;; s;Nov;11;; s;Dec;12;;' \
- | xargs -0 date +%s -ud 2>&-
+ | xargs -r0 date +%s -ud 2>&-
)"
range="$(HEADER Range |sed -nr 's;^bytes=([0-9]+-[0-9]*|-[0-9]+)$;\1;p;q;')"
Status "200 OK" \
Accept-Ranges bytes \
Last-Modified "$http_date" \
- Content-Type $(file_type "$file") \
+ Content-Type "${mime:-$(file_type "$file")}" \
Content-Length $file_size
printf '\r\n'
Status "206 Partial Content" \
Accept-Ranges bytes \
Last-Modified "$http_date" \
- Content-Type $(file_type "$file") \
+ Content-Type "${mime:-$(file_type "$file")}" \
Content-Range "bytes ${range}/${file_size}" \
Content-Length "$((${range#*-} - ${range%-*} + 1))"
printf '\r\n'
[ "$REQUEST_METHOD" != HEAD ] \
&& tail -c+$((${range%-*} + 1)) "$file" \
- | head -c "$((${range#*-} - ${range%-*} + 1))"
+ | head -c "$((${range#*-} - ${range%-*} + 1))"
elif [ "${range%-*}" -gt "${range#*-}" ]; then
printf '%s: %s\r\n' \