X-Git-Url: https://git.plutz.net/?p=confetti;a=blobdiff_plain;f=index.cgi;h=1721280daf81b51c4b3f05f758fed17f299f620b;hp=4d050e8700c19407fc2c85a8082109077a958d7a;hb=25a24a7d834757e006b46b863453d5f79780a63f;hpb=9d7c6eae1ee756c1ba53d80e7b134fa1f3a1f0b4

diff --git a/index.cgi b/index.cgi
index 4d050e8..1721280 100755
--- a/index.cgi
+++ b/index.cgi
@@ -6,29 +6,24 @@ die() {
   exit 1
 }
 debug() { #change to false to disable debugging
-  true && echo "$*" >>debug
+  #true && echo "$*" >>debug
+  true && [ -n "$*" ] && echo -E "$*" >>/dev/stderr
+  true && [ -z "$*" ] && tee /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: $_STOR"
-
-[ -w "$_EXEC" ] && [ -d "$_EXEC" ] || die "storage directory must be writable"
+[ -w "$_DATA" ] && [ -d "$_DATA" ] || die "storage directory must be writable"
 
 # create directories for object storage
-for each in "$_STOR"/{vcard,mappings,courses}; do
+for each in "$_DATA"/{vcard,mappings,courses,cache,temp}; do
   [ ! -e "$each" ] && mkdir "$each"
   [ -w "$each" ] && [ -d "$each" ] || die "storage $each must be a writable directory"
 done
@@ -44,6 +39,13 @@ EOF
 . "$_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