configuration/services/mailsync/run

#!/bin/sh
export USER="$(whoami)"
export HOME=/home/"$USER"
export DISPLAY=":0"

set -e

# Split outbox emails
mlist -d /data/mail/outbox | mpick -t 'from =~~ "posteo"' | mflag -F | mrefile /data/mail/posteo/Sent
mlist -d /data/mail/outbox | mpick -t 'from =~~ "ugent"' | mflag -F | mrefile /data/mail/ugent/Sent
mlist -d /data/mail/outbox | mpick -t 'from =~~ "gmail"' | mflag -F | mrefile /data/mail/gmail/Sent

# check for internet connection
ip route ls | grep -q '.'

# check if the gpg-agent is running
pgrep gpg-agent > /dev/null

# Sync email
mbsync -a -q

# No further processing if there are no new mails
if ! mdirs /data/mail | mlist -N | grep -q .; then
	exec sleep 1m
fi

# Incorporate new mails and store them in the temp sequence
s="$(mktemp)"
trap "rm '$s'" EXIT KILL
minc $(mdirs /data/mail) > "$s"

{
	# Ignores
	mpick -t 'to =~ "unipept@ugent.be" && subject ~~ "*Mysql2::Error::ConnectionError*"' < "$s"
	mpick -t 'to =~ "unipept@ugent.be" && subject =~ "elixir_logo.*not present"' < "$s"
	mpick -t 'to =~ "unipept@ugent.be" && subject ~~ "*ActiveRecord::NoDatabaseError*Unknown database *unipept*"' < "$s"
	mpick -t 'to =~ "dodona@ugent.be" && from =~ "logcheck system account"' < "$s"
	mpick -t 'to =~ "dodona@ugent.be" && subject =~ "A request took"' < "$s"
	mpick -t 'to =~ "dodona@ugent.be" && subject =~ "Onderwijsinstelling aangemaakt voor"' < "$s"
	mpick -t 'to =~ "dodona@ugent.be" && subject =~ "Een gebruiker kon niet inloggen"' < "$s"
	mpick -t 'to =~ "dodona@ugent.be" && subject =~ "Invalid or unknown LTI provider"' < "$s"
	mpick -t 'to =~ "dodona@ugent.be" && subject =~ "Faraday::ConnectionFailed"' < "$s"
	mpick -t 'to =~ "dodona@ugent.be" && subject =~ "internal error"' < "$s" \
	    | xargs rg --files-without-match 'judge=>"(java12|haskell|biopythia)"'
	mpick -t 'subject =~ "\[hackers\] \[slstatus\]"' < "$s"
	mpick -t 'subject =~ "\[hackers\] \[svkdb\]"' < "$s"
	mpick -t 'subject ~~ "*Bump * from * to *" && "cc" !~~ "Felix*"' < "$s"
	mpick -t 'from = "<dodona@ugent.be>" && subject ~~ "* vraagt om lesgeversrechten"' < "$s"
	mpick -t 'from = "<dodona@ugent.be>" && subject ~~ "* Je vraag naar lesgeversrechten werd goedgekeurd"' < "$s"
	mpick -t 'from = "<dodona@ugent.be>" && subject ~~ "* Your request for teacher rights was granted"' < "$s"

	# Muted mails
	for muted in $(cat ~/.mblaze/muted); do
		mpick -t '"references" =~~ "'"$muted"'"' < "$s"
	done
} | sort | uniq | mflag -Sf > /dev/null

# Clear muted sequence
#mseq -f < ~/.mblaze/muted | mpick -t 'date < "'"$(date -I -d '1 month ago')"'"' | sponge ~/.mblaze/muted