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| author | bptato <nincsnevem662@gmail.com> | 2024-01-03 14:40:21 +0100 |
|---|---|---|
| committer | bptato <nincsnevem662@gmail.com> | 2024-01-03 14:43:47 +0100 |
| commit | b512b00d161317422127d633b1ab8ad4412ebfc9 (patch) | |
| tree | 3a20b28fd08a8d76a37dd9d6426e2cdbfaf850ee /adapter | |
| parent | ae3c255a6a03224464cdc5f24eff8428147a7e7d (diff) | |
| download | chawan-b512b00d161317422127d633b1ab8ad4412ebfc9.tar.gz | |
Add spartan support
why not
Diffstat (limited to 'adapter')
| -rwxr-xr-x | adapter/protocol/spartan | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/adapter/protocol/spartan b/adapter/protocol/spartan new file mode 100755 index 00000000..ac0f590e --- /dev/null +++ b/adapter/protocol/spartan @@ -0,0 +1,47 @@ +#!/bin/sh +# Adapter for the spartan protocol. See: spartan://mozz.us +# Requires netcat (nc). +# +# Usage: add the following line to your urimethodmap: +# +# spartan: /cgi-bin/spartan.cgi + +if ! type nc >/dev/null 2>/dev/null +then printf 'Cha-Control: ConnectionError 1 nc not found\n' + exit 1 +fi +MAPPED_URI_PORT=${MAPPED_URI_PORT:=300} # default port is 300 +MAPPED_URI_PATH=${MAPPED_URI_PATH:=/} # needs / for root +if test "$REQUEST_METHOD" != POST && test "$MAPPED_URI_QUERY" = "input" +then printf "Content-Type: text/html + +<!DOCTYPE html> +<form method=POST action=\"$MAPPED_URI_PATH\"> +Input text to upload: +<p> +<textarea name=q></textarea> +<p> +<input type=submit> +</form>" + exit 0 +fi +CONTENT_LENGTH=${CONTENT_LENGTH:+$(($CONTENT_LENGTH - 2))} # skip q= +CONTENT_LENGTH=${CONTENT_LENGTH:=0} # if missing, set to 0 +{ + printf '%s %d\n' "$MAPPED_URI_HOST $MAPPED_URI_PATH" "$CONTENT_LENGTH" + tail -c+3 # skip q= +} | nc "$MAPPED_URI_HOST" "$MAPPED_URI_PORT" 2>/dev/null | { + IFS= read -r line + case $line in + '2 '*) ctype=${line#2 } + printf "Content-Type: %s\n\n" "$ctype" + # Spartan does something very rude by extending text/gemini + # for the spartan protocol only. Horrible hack to make it work: + test "${ctype% }" = "text/gemini" && + sed 's/^=: \([^ ]*\)/=> \1?input/' || cat ;; + '3 '*) printf "Status: 301\nLocation: %s\n" "${line#3 }" ;; + '4 '*) printf "Status: 403\n\n%s" "${line#4 }" ;; + '5 '*) printf "Status: 500\n\n%s" "${line#5 }" ;; + *) printf "Cha-Control: ConnectionError 1 malformed response\n" + esac +} |