-#!/bin/zsh
-
-# basic functions
-die() {
- echo "$*" >/dev/stderr
- exit 1
-}
-debug() { #change to false to disable debugging
- true && echo "$*" >>debug
+#!/bin/sh
+
+for n in "$@"; do case ${n%%=*} in
+ data) _DATA="${n#data=}";;
+ exec) _exec="${n#exec=}";;
+ noerr) exec 2>&-;;
+esac; done
+
+[ -z "${_EXEC%/}" ] && _EXEC="$(realpath "${0%/*}")" || _EXEC="${_EXEC%/}"
+[ -z "${_DATA%/}" ] && _DATA=. || _DATA="${_DATA%/}"
+
+. "$_EXEC/cgilite/cgilite.sh"
+. "$_EXEC/cgilite/session.sh"
+
+_PATH="$(PATH "/${PATH_INFO}")"
+ACTION="$(GET a)"
+
+message="$(COOKIE message)"
+[ "$message" ] && SET_COOKIE 0 message=''
+
+yield_page() {
+ local class="$1" style="$2"
+ printf 'Content-Type: text/html; charset=utf-8\r\n\r\n'
+ { printf '
+ [html [head
+ [title Confetti]
+ [meta name="viewport" content="width=device-width"]
+ [link rel="stylesheet" type="text/css" href="/style.css"]
+ '
+ [ -n "$style" ] && printf '
+ [link rel="stylesheet" type="text/css" href="%s"]
+ ' "$style"
+ printf '
+ ] [body class="%s"
+ ' "$class"
+ cat
+ [ "$message" ] && printf '[p #message\n%s\n]' $(l10n "$message")
+ printf '] ]'
+ } \
+ | "${_EXEC}/cgilite/html-sh.sed"
}
-# this program is supposed to be symlinked into a http root directory
-# we will use the http root as object storage (data directory) and call sub
-# programs from the directory in which the real executable resides
-# therefore we need to identify the code and data directories _EXEC and _STOR
-call=$0
-real=$call
-while [ -L "$real" ]; do
- real="$(stat -c %N "$real" |sed -r "s:..*. -> .(.*).$:\1:")"
-done
-
-_EXEC="$(dirname "$real")" #execution directory
-_STOR="$(dirname "$call")" #storage directory
-
-debug "Execution dir: $_EXEC"
-debug "Storage dir: $_STOR"
-
-[ -w "$_EXEC" ] && [ -d "$_EXEC" ] || die "storage directory must be writable"
-
-# create directories for object storage
-for each in "$_STOR"/{vcard,mappings,courses}; do
- [ ! -e "$each" ] && mkdir "$each"
- [ -w "$each" ] && [ -d "$each" ] || die "storage $each must be a writable directory"
-done
-
-# create htaccess file
-[ -f .htaccess ] || cat >.htaccess <<EOF
-Options +ExecCGI
-AddHandler cgi-script .cgi
-DirectoryIndex index.cgi
-EOF
-[ -f .htaccess ] || die "no htaccess file present and unable to create one"
-
-. "$_EXEC/cgi.sh"
-
-cgi_get
-debug "$_GET"
-
-. "$_EXEC/page.sh"
+if [ -d "${_EXEC}/${_PATH}" -a -x "${_EXEC}/${_PATH}/index.cgi" ]; then
+ . "${_EXEC}/${_PATH}/index.cgi"
+elif [ ! -d "${_EXEC}/${_PATH}" -a -x "${_EXEC}/${_PATH}" ]; then
+ . "${_EXEC}/${_PATH}"
+elif [ ! -x "${_EXEC}/${_PATH}" -a -r "${_EXEC}/${_PATH}" ]; then
+ . "$_EXEC/cgilite/file.sh"
+ FILE "${_EXEC}/${_PATH}"
+else
+ printf 'Status: 404 Not Found\r\nContent-Length: 0\r\n\r\n'
+fi