X-Git-Url: https://git.plutz.net/?p=confetti;a=blobdiff_plain;f=index.cgi;h=c908d7bde8b3e5e4f97345d76e14212118520c84;hp=919cf243b963d2829313f90c12632110cdf8f3a2;hb=0cf57dc53c38e306a7303f1b299f38b636fea266;hpb=815886bd4a95d4a44691f1cfd9701b8c3cecb5dc

diff --git a/index.cgi b/index.cgi
index 919cf24..c908d7b 100755
--- a/index.cgi
+++ b/index.cgi
@@ -1,21 +1,81 @@
 #!/bin/zsh
 
-call=$0
-real=$call
+# 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="$0"
+real="$(readlink -f $call)"
+_EXEC="$(dirname "$real")"  #execution directory
+_DATA="$(dirname "$call")"  #storage directory
+
+# put debug options in the local.opts file
+[ -r "$_DATA/local.opts" ] && . "$_DATA/local.opts"
+
+# basic functions
+debug() { #change to false to disable debugging
+  if [ "$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() {
-  echo "$*" >/dev/stderr
+  debug "$*"
+  echo -E "$*" >>/dev/stderr
   exit 1
 }
 
-while [ -L "$real" ]; do
-  real="$(stat -c %N "$real" |sed -r "s:..*. -> .(.*).$:\1:")"
+# create directories for object storage
+[ -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"
 
-_EXEC="$(dirname "$real")"  #execution directory
-_STOR="$(dirname "$call")"  #storage directory
+# 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
 
-[ -w "$_EXEC" ] && [ -d "$_EXEC" ] || die "storage directory must be writable"
+. "$_EXEC/constants.sh"
 
-echo ex: $_EXEC
-echo st: $_STOR
+if [ -n "$_GET[\"action\"]" ]; then
+  . "$_EXEC/action.sh"
+elif [ -n "$_GET[\"export\"]" ]; then
+  . "$_EXEC/export.sh"
+else
+  . "$_EXEC/page.sh"
+fi