X-Git-Url: https://git.plutz.net/?p=confetti;a=blobdiff_plain;f=index.cgi;h=c908d7bde8b3e5e4f97345d76e14212118520c84;hp=45602fcfc2895ab1785759c56afbe622766f8e8a;hb=0cf57dc53c38e306a7303f1b299f38b636fea266;hpb=2a8ceba3e2a32940dafd3305237b4b519ef8781c diff --git a/index.cgi b/index.cgi index 45602fc..c908d7b 100755 --- a/index.cgi +++ b/index.cgi @@ -1,37 +1,63 @@ #!/bin/zsh -# basic functions -die() { - echo "$*" >/dev/stderr - exit 1 -} -debug() { #change to false to disable debugging - true && echo "$*" >>debug -} +# 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 . + +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 _STOR -call=$0 -real=$call -while [ -L "$real" ]; do - real="$(stat -c %N "$real" |sed -r "s:..*. -> .(.*).$:\1:")" -done - +# therefore we need to identify the code and data directories _EXEC and _DATA +call="$0" +real="$(readlink -f $call)" _EXEC="$(dirname "$real")" #execution directory -_STOR="$(dirname "$call")" #storage directory +_DATA="$(dirname "$call")" #storage directory -debug "Execution dir: $_EXEC" -debug "Storage dir: $_STOR" +# put debug options in the local.opts file +[ -r "$_DATA/local.opts" ] && . "$_DATA/local.opts" -[ -w "$_EXEC" ] && [ -d "$_EXEC" ] || die "storage directory must be writable" +# basic functions +debug() { #change to false to disable debugging + if [ "$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 "$*" >>/dev/stderr + exit 1 +} # create directories for object storage -for each in "$_STOR"/{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 <