user-callback.sendmail

#!/bin/bash
#    Copyright (c) 2012-2014 Germar Reitze
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 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 General Public License for more details.
#
#    You should have received a copy of the GNU General Public License along
#    with this program; if not, write to the Free Software Foundation, Inc.,
#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


#Script should return 0 if everything is alright. Returncode !0 will cancle
#the running snapshot (BIT version >1.1.0).

email="foo@bar"
profile_id="$1"
profile_name="$2"
reason="$3"
errorcode="$4"

function send_mail {
    subject="Backintime $profile_name: $1"
    shift
    echo -e "$(date) \n$@" | mail -s "$subject" $email
}

function log_id {
    if [ $profile_id -gt 1 ]; then
        echo $profile_id
    else
        echo ""
    fi
}

case $reason in
    1) send_mail "Backup process begins"
         ;;
    2) send_mail "Backup process ends" "$(cat ~/.local/share/backintime/takesnapshot_$(log_id).log)"
         ;;
    3) send_mail "A new snapshot was taken"
         ;;
    4) #There was an error
        case $errorcode in
            1) send_mail "ERROR" "The application is not configured"
                  ;;
            2) send_mail "ERROR" "A 'take snapshot' process is already running"
                  ;;
            3) send_mail "ERROR" "Can't find snapshots folder (is it on a removable drive ?)"
                  ;;
            4) send_mail "ERROR" "A snapshot for 'now' already exist"
                  ;;
            5) send_mail "ERROR" "Error while taking a snapshot"
               ;;
            6) send_mail "ERROR" "New snapshot taken but with errors"
               ;;
            *) send_mail "ERROR" "Unknown error number"
               ;;
        esac
        ;;
esac