From 8667d8d5b125a15561738c132af56465711684be Mon Sep 17 00:00:00 2001
From: "toerd@480" <philipg@posteo.de>
Date: Sun, 16 Aug 2020 23:01:32 +0200
Subject: [PATCH] fix: Prevent mails if there was no conection to primuss

---
 noten.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/noten.sh b/noten.sh
index 96c2aa6..bc32338 100755
--- a/noten.sh
+++ b/noten.sh
@@ -32,6 +32,11 @@ AJAXDATA=$(curl -s -b $COOKIES -c $COOKIES -d "User=$USERNAME&Session=$SESSION&L
 # Finally...
 cp $FINALFILE $TMPPATH
 curl -s -b $COOKIES -c $COOKIES -d $AJAXDATA $FU | awk 'f{ if (/<\/tbody>/){printf "%s", buf; f=0; buf=""} else buf = buf $0 ORS}; /<tbody>/{f=1}' | rg -o -e '<b>(.*)</b>' -r '$1' | sudo -u http tee $FINALFILE
+# If nothing is returned exit to prevent unwanted mails
+if [ $(wc -l < $FINALFILE) -lt 2 ]; then
+    cp $TMPPATH/noten.html $FINALFILE
+    exit 1
+fi
 # If there is a change in the file, send an email
 D=$(diff $FINALFILE $TMPPATH/noten.html)
 if [ "$D" != "" ]; then