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#!/usr/bin/env bash
QUEUEDIR="$HOME/.msmtpqueue"
LOCKFILE="$QUEUEDIR/.lock"
MAXWAIT=120
OPTIONS=$@
# wait for a lock that another instance has set
WAIT=0
while [ -e "$LOCKFILE" -a "$WAIT" -lt "$MAXWAIT" ]; do
sleep 1
WAIT="`expr "$WAIT" + 1`"
done
if [ -e "$LOCKFILE" ]; then
echo "Cannot use $QUEUEDIR: waited $MAXWAIT seconds for"
echo "lockfile $LOCKFILE to vanish, giving up."
echo "If you are sure that no other instance of this script is"
echo "running, then delete the lock file."
exit 1
fi
# change into $QUEUEDIR
cd "$QUEUEDIR" || exit 1
# check for empty queuedir
if [ "`echo *.mail`" = '*.mail' ]; then
echo "No mails in $QUEUEDIR"
exit 0
fi
# lock the $QUEUEDIR
touch "$LOCKFILE" || exit 1
# process all mails
for MAILFILE in *.mail; do
MSMTPFILE="`echo $MAILFILE | sed -e 's/mail/msmtp/'`"
echo "*** Sending $MAILFILE to `sed -e 's/^.*-- \(.*$\)/\1/' $MSMTPFILE` ..."
if [ ! -f "$MSMTPFILE" ]; then
echo "No corresponding file $MSMTPFILE found"
echo "FAILURE"
continue
fi
msmtp $OPTIONS `cat "$MSMTPFILE"` < "$MAILFILE"
if [ $? -eq 0 ]; then
rm "$MAILFILE" "$MSMTPFILE"
echo "$MAILFILE sent successfully"
else
echo "FAILURE"
fi
done
# remove the lock
rm -f "$LOCKFILE"
exit 0
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