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#!/bin/bash
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#
# .---. . .
# | | |
# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
#
# Freedom in the Cloud
#
# Adds an email address rule to the email configuration
# License
# =======
#
# Copyright (C) 2015-2016 Bob Mottram <bob@freedombone.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
PROJECT_NAME='freedombone'
export TEXTDOMAIN=${PROJECT_NAME}-addemail
export TEXTDOMAINDIR="/usr/share/locale"
MYUSERNAME=$USER
EMAILADDRESS=
SUBJECT_TEXT=
GROUP_NAME=
PUBLIC='no'
function show_help {
echo ''
echo $"${PROJECT_NAME}-addemail -u [username] -e [email address] -s [subject text] -g [group name] --public [yes|no]"
echo ''
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exit 0
}
while [[ $# > 1 ]]
do
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key="$1"
case $key in
-h|--help)
show_help
;;
-u|--user)
shift
MYUSERNAME="$1"
;;
-e|--email)
shift
EMAILADDRESS="$1"
;;
-s|--subject)
shift
SUBJECT_TEXT="$1"
;;
-g|--group)
shift
GROUP_NAME="$1"
;;
-p|--public)
shift
PUBLIC="$1"
;;
*)
# unknown option
;;
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esac
shift
done
if ! [[ $MYUSERNAME && $GROUP_NAME ]]; then
show_help
fi
if [ ${#EMAILADDRESS} -lt 2 ]; then
if [ ${#SUBJECT_TEXT} -lt 2 ]; then
show_help
fi
fi
MUTTRC=/home/$MYUSERNAME/.muttrc
PM=/home/$MYUSERNAME/.procmailrc
LISTDIR=/home/$MYUSERNAME/Maildir/$GROUP_NAME
proc_rule=" * ^From:.*$EMAILADDRESS"
proc_comment="# Email rule for $EMAILADDRESS -> $GROUP_NAME"
if [ ${#SUBJECT_TEXT} -gt 0 ]; then
proc_rule=" * ^From:.*$EMAILADDRESS"
proc_comment="# Email rule for '$SUBJECT_TEXT' -> $GROUP_NAME"
fi
if [ ! -d "$LISTDIR" ]; then
mkdir -m 700 $LISTDIR
mkdir -m 700 $LISTDIR/tmp
mkdir -m 700 $LISTDIR/new
mkdir -m 700 $LISTDIR/cur
fi
chown -R $MYUSERNAME:$MYUSERNAME $LISTDIR
if ! grep -q "$proc_comment" $PM; then
if [[ $PUBLIC != "yes" ]]; then
# private emails go after the encryption stage
echo '' >> $PM
echo "$proc_comment" >> $PM
echo ":0" >> $PM
echo "$proc_rule" >> $PM
echo "$LISTDIR/new" >> $PM
echo "# End of rule" >> $PM
else
# public emails are copied before the encryption stage
if ! grep -q '# encrypt' $PM; then
echo '' >> $PM
echo "$proc_comment" >> $PM
echo ":0" >> $PM
echo "$proc_rule" >> $PM
echo "$LISTDIR/new" >> $PM
echo "# End of rule" >> $PM
else
filter=$(echo "$proc_comment\n:0\n${proc_rule}\n$LISTDIR/new\n# End of rule\n")
sed -i "/# encrypt/i ${filter}" $PM
fi
fi
chown $MYUSERNAME:$MYUSERNAME $PM
fi
if [ ! -f "$MUTTRC" ]; then
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cp /etc/Muttrc $MUTTRC
chown $MYUSERNAME:$MYUSERNAME $MUTTRC
fi
PROCMAILLOG=/home/$MYUSERNAME/log
if [ ! -d $PROCMAILLOG ]; then
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mkdir $PROCMAILLOG
chown -R $MYUSERNAME:$MYUSERNAME $PROCMAILLOG
fi
MUTT_MAILBOXES=$(grep "mailboxes =" $MUTTRC)
if [[ $MUTT_MAILBOXES != *$GROUP_NAME* ]]; then
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if ! grep -q "=$GROUP_NAME" $MUTTRC; then
sed -i "s|$MUTT_MAILBOXES|$MUTT_MAILBOXES =$GROUP_NAME|g" $MUTTRC
chown $MYUSERNAME:$MYUSERNAME $MUTTRC
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fi
fi
exit 0