nextcloud-telegram-notify/checkupdates.sh

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2024-02-01 03:13:41 +02:00
#!/bin/bash
tgapi=""
tgch=""
nextcloudpath="/var/www/html"
wwwuser="www-data"
logmax="250"
logprefix="checkupdates"
function sendtelegram {
mode=$1
if [[ $mode == "new" ]]; then
echo "Nextcloud install needs updating..." > /tmp/nccheckupdatesheader.txt
elif [[ $mode == "reminder" ]]; then
echo "Reminder: Nextcloud install needs updating..." > /tmp/nccheckupdatesheader.txt
else
echo "Error with statement 'sendtelegram'."
updatelog error
exit 1
fi
echo "Server: $(hostname)" >> /tmp/nccheckupdatesheader.txt
echo "Path: $nextcloudpath" >> /tmp/nccheckupdatesheader.txt
echo "Date: $(date)" >> /tmp/nccheckupdatesheader.txt
echo "" >> /tmp/nccheckupdatesheader.txt
string=$(cat /tmp/nccheckupdatesheader.txt /tmp/nccheckupdates.txt)
wget -qO- "https://api.telegram.org/bot$tgapi/sendMessage?chat_id=$tgch&text=$string" &> /dev/null
errorcode=$?
echo $datestamp > /tmp/nccheckupdatessent.txt
updatelog $mode $errorcode
}
function updatelog {
if [[ $1 == "new" ]]; then
logdata="First Telegram Sent"
elif [[ $1 == "reminder" ]]; then
logdata="Reminder Telegram Sent"
else
logdata="Error with statement 'sendtelegram'"
fi
if [[ ! -z $2 ]]; then
if [[ $2 == "0" ]]; then
logerror="Successful!"
else
logerror="Sending Failed: Exit Code $2"
fi
fi
echo "$(date +%y%m%d).$(date +%H%M) - $logprefix - $logdata - $logerror" >> /var/log/nextcloud-telegram-notify.log
logsize=$(cat /var/log/nextcloud-telegram-notify.log | wc -l)
if [[ $logsize -gt $logmax ]]; then
mv /var/log/nextcloud-telegram-notify.log /tmp/nextcloud-telegram-notify.log
tail -n $logmax /tmp/nextcloud-telegram-notify.log > /var/log/nextcloud-telegram-notify.log
rm /tmp/nextcloud-telegram-notify.log
fi
}
datestamp="$(date +%y%m%d)"
sudo -u $wwwuser php "$nextcloudpath/occ" update:check > /tmp/nccheckupdates.txt
string=$(cat /tmp/nccheckupdates.txt)
if [[ ${string:0:21} == "Everything up to date" ]]; then
echo "All Good!"
if [[ -f /tmp/nccheckupdatessent.txt ]]; then
rm /tmp/nccheckupdatessent.txt
fi
else
if [[ ! -f /tmp/nccheckupdatessent.txt ]]; then
echo "Update Required: Sending First Telegram..."
sendtelegram new
elif [[ -f /tmp/nccheckupdatessent.txt ]]; then
laststamp=$(head -1 /tmp/nccheckupdatessent.txt)
if [[ ${laststamp:0:6} == $datestamp ]]; then
echo "Update Required: All ready sent Telegram today."
else
echo "Update Required: Sending Reminder Telegram..."
sendtelegram reminder
fi
fi
fi