#!/bin/zsh
-# basic functions
-die() {
- echo "$*" >/dev/stderr
- exit 1
-}
-debug() { #change to false to disable debugging
- #true && echo "$*" >>debug
- true && [ -n "$*" ] && echo "$*" >>/dev/stderr
- true && [ -z "$*" ] && tee /dev/stderr
-}
+# Copyright 2014 Paul Hänsch
+#
+# This file is part of Confetti.
+#
+# Confetti is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Confetti is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with Confetti. If not, see <http://www.gnu.org/licenses/>.
+
+export LC_ALL=de_DE.UTF-8
+DBG_ENABLED=false
+DBG_FILE=/dev/stderr
# 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 _DATA
-call=$0
-real=$call
-while [ -L "$real" ]; do
- real="$(stat -c %N "$real" |sed -r "s:..*. -> .(.*).$:\1:")"
-done
-
+call="$0"
+real="$(readlink -f $call)"
_EXEC="$(dirname "$real")" #execution directory
_DATA="$(dirname "$call")" #storage directory
-debug "Execution dir: $_EXEC"
-debug "Storage dir: $_DATA"
+# put debug options in the local.opts file
+[ -r "$_DATA/local.opts" ] && . "$_DATA/local.opts"
-[ -w "$_DATA" ] && [ -d "$_DATA" ] || die "storage directory must be writable"
+# basic functions
+debug() { #change to false to disable debugging
+ if [ "$DBG_ENABLED" = true -a -n "$*" ]; then
+ echo -E "$*" >>"$DBG_FILE"
+ elif [ "$DBG_ENABLED" = true -a -z "$*" ]; then
+ tee -a "$DBG_FILE"
+ elif [ -z "$*" ]; then
+ cat
+ fi
+}
+
+die() {
+ debug "$*"
+ echo -E "$*" >>/dev/stderr
+ exit 1
+}
# create directories for object storage
-for each in "$_DATA"/{vcard,mappings,courses}; do
+[ -w "$_DATA" ] && [ -d "$_DATA" ] || die "storage directory must be writable"
+
+for each in "$_DATA"/{vcard,ical,cache,temp,mappings}; do
[ ! -e "$each" ] && mkdir "$each"
[ -w "$each" ] && [ -d "$each" ] || die "storage $each must be a writable directory"
done
+touch "$_DATA/mappings/attendance"
# create htaccess file
[ -f .htaccess ] || cat >.htaccess <<EOF
[ -f .htaccess ] || die "no htaccess file present and unable to create one"
. "$_EXEC/cgi.sh"
-
cgi_get
-debug "$_GET"
-. "$_EXEC/page.sh"
+. "$_EXEC/constants.sh"
+
+if [ -n "$_GET[\"action\"]" ]; then
+ . "$_EXEC/action.sh"
+elif [ -n "$_GET[\"export\"]" ]; then
+ . "$_EXEC/export.sh"
+else
+ . "$_EXEC/page.sh"
+fi