113 lines
4.2 KiB
Bash
Executable File
113 lines
4.2 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# - Syncs mail for all accounts, or a single account given as an argument.
|
|
# - Displays a notification showing the number of new mails.
|
|
# - Displays a notification for each new mail with its subject displayed.
|
|
# - Runs notmuch to index new mail.
|
|
# - This script can be set up as a cron job for automated mail syncing.
|
|
|
|
# There are many arbitrary and ugly features in this script because it is
|
|
# inherently difficult to pass environmental variables to cronjobs and other
|
|
# issues. It also should at least be compatible with Linux (and maybe BSD) with
|
|
# Xorg and MacOS as well.
|
|
|
|
# Run only if not already running in other instance
|
|
pgrep mbsync >/dev/null && { echo "mbsync is already running."; exit ;}
|
|
|
|
# First, we have to get the right variables for the mbsync file, the pass
|
|
# archive, notmuch and the GPG home. This is done by searching common profile
|
|
# files for variable assignments. This is ugly, but there are few options that
|
|
# will work on the maximum number of machines.
|
|
eval "$(grep -h -- \
|
|
"^\s*\(export \)\?\(MBSYNCRC\|MPOPRC\|PASSWORD_STORE_DIR\|PASSWORD_STORE_GPG_OPTS\|NOTMUCH_CONFIG\|GNUPGHOME\|MAILSYNC_MUTE\|XDG_CONFIG_HOME\|XDG_DATA_HOME\)=" \
|
|
"$HOME/.profile" "$HOME/.bash_profile" "$HOME/.zprofile" "$HOME/.config/zsh/.zprofile" "$HOME/.zshenv" \
|
|
"$HOME/.config/zsh/.zshenv" "$HOME/.bashrc" "$HOME/.zshrc" "$HOME/.config/zsh/.zshrc" \
|
|
"$HOME/.pam_environment" 2>/dev/null)"
|
|
|
|
export GPG_TTY="$(tty)"
|
|
|
|
[ -n "$MBSYNCRC" ] && alias mbsync="mbsync -c $MBSYNCRC" || MBSYNCRC="$HOME/.mbsyncrc"
|
|
[ -n "$MPOPRC" ] || MPOPRC="$HOME/.config/mpop/config"
|
|
|
|
lastrun="${XDG_CONFIG_HOME:-$HOME/.config}/mutt/.mailsynclastrun"
|
|
|
|
# Settings are different for MacOS (Darwin) systems.
|
|
case "$(uname)" in
|
|
Darwin) notify() { osascript -e "display notification \"$2\" with title \"$1\"" ;} ;;
|
|
*)
|
|
case "$(readlink -f /sbin/init)" in
|
|
*systemd*|*openrc*) export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus ;;
|
|
esac
|
|
# remember if a display server is running since `ps` doesn't always contain a display
|
|
pgrepoutput="$(pgrep -ax X\(\|org\|wayland\))"
|
|
displays="$(echo "$pgrepoutput" | grep -wo "[0-9]*:[0-9]\+" | sort -u)"
|
|
[ -z "$displays" ] && [ -d /tmp/.X11-unix ] && displays=$(cd /tmp/.X11-unix && for x in X*; do echo ":${x#X}"; done)
|
|
|
|
notify() { [ -n "$pgrepoutput" ] && for x in ${displays:-:0}; do
|
|
export DISPLAY="$x"
|
|
notify-send --app-name="mutt-wizard" "$1" "$2"
|
|
done ;}
|
|
;;
|
|
esac
|
|
|
|
# Check account for new mail. Notify if there is new content.
|
|
syncandnotify() {
|
|
case "$1" in
|
|
imap) mbsync -q "$2" ;;
|
|
pop) mpop -q "$2" ;;
|
|
esac
|
|
new=$(find\
|
|
"$HOME/.local/share/mail/$2/"[Ii][Nn][Bb][Oo][Xx]/new/ \
|
|
"$HOME/.local/share/mail/$2/"[Ii][Nn][Bb][Oo][Xx]/cur/ \
|
|
-type f -newer "$lastrun" 2> /dev/null)
|
|
newcount=$(echo "$new" | sed '/^\s*$/d' | wc -l)
|
|
case 1 in
|
|
$((newcount > 5)) )
|
|
echo "$newcount new mail for $2."
|
|
[ -z "$MAILSYNC_MUTE" ] && notify "New Mail!" "📬 $newcount new mail(s) in \`$2\` account."
|
|
;;
|
|
$((newcount > 0)) )
|
|
echo "$newcount new mail for $2."
|
|
[ -z "$MAILSYNC_MUTE" ] &&
|
|
for file in $new; do
|
|
# Extract and decode subject and sender from mail.
|
|
subject="$(sed -n "/^Subject:/ s|Subject: *|| p" "$file" |
|
|
perl -CS -MEncode -ne 'print decode("MIME-Header", $_)')"
|
|
from="$(sed -n "/^From:/ s|From: *|| p" "$file" |
|
|
perl -CS -MEncode -ne 'print decode("MIME-Header", $_)')"
|
|
from="${from% *}" ; from="${from%\"}" ; from="${from#\"}"
|
|
notify "📧$from:" "$subject"
|
|
done
|
|
;;
|
|
*) echo "No new mail for $2." ;;
|
|
esac
|
|
}
|
|
|
|
allaccounts="$(grep -hs "^\(Channel\|account\)" "$MBSYNCRC" "$MPOPRC")"
|
|
|
|
# Get accounts to sync. All if no argument. Prefix with `error` if non-existent.
|
|
IFS='
|
|
'
|
|
if [ -z "$1" ]; then
|
|
tosync="$allaccounts"
|
|
else
|
|
tosync="$(for arg in "$@"; do for availacc in $allaccounts; do
|
|
[ "$arg" = "${availacc##* }" ] && echo "$availacc" && break
|
|
done || echo "error $arg"; done)"
|
|
fi
|
|
|
|
for account in $tosync; do
|
|
case $account in
|
|
Channel*) syncandnotify imap "${account##* }" & ;;
|
|
account*) syncandnotify pop "${account##* }" & ;;
|
|
error*) echo "ERROR: Account ${account##* } not found." ;;
|
|
esac
|
|
done
|
|
|
|
wait
|
|
|
|
notmuch new --quiet
|
|
|
|
#Create a touch file that indicates the time of the last run of mailsync
|
|
touch "$lastrun"
|