#!/bin/bash
# Used to create Courier maildirs via PostfixAdmin. Also creates a SquirrelMail profile
# and a Spam folder. This is stuffed into create-mailbox.php.
# This assumes you configured PostfixAdmin to create maildirs in this format: /var/vmail/example.com/user/
# $1 is the domain
# $2 is the user name
# $3 is the quota
# $4 $5 $6 $7 contain the pieces and parts of the full name
set -e

# set this variable to match your system
mail_home="/var/vmail"

if [ ! -e $mail_home ] ; then
    echo "mail_home '$mail_home' does not exist; bailing out."
    exit 1
fi

# If this is the first mailbox created in a given domain, we will have to create the domain directory
if [ ! -d $mail_home/$1 ] ; then
    mkdir $mail_home/$1
    chown -R vmail:vmail $mail_home/$1
    chmod -R 700 $mail_home/$1
#   echo "$mail_home/$1 CREATED,"
fi

# Just a note to tell us we are creating a mailbox where a maildir already exists on disk.
# This could be bad if the mail actually belongs to a previously deleted mailbox.
# This also edits the quota if it has changed - or deletes it if quota is turned off
if [ -d $mail_home/$1/$2 ] ; then
#   echo "NOTE: $mail_home/$1/$2 EXISTS"
    cd "$mail_home/$1"
    if [[ $3 > 0 ]]; then
        maildirmake -q "$3S" $2
        chown -R vmail:vmail $mail_home/$1/$2/maildirsize
        chmod 0640 $mail_home/$1/$2/maildirsize
    else
        rm $mail_home/$1/$2/maildirsize
    fi
fi

if [ -d $mail_home/$1 ] ; then
    cd "$mail_home/$1"
    maildirmake $2        
    # if the maildir already exists, the program exits at this point
#   echo "$mail_home/$1/$2 CREATED"
    maildirmake -q "$3S" $2
#   echo "$3S $2 QUOTA CREATED,"
    maildirmake -f Spam $mail_home/$1/$2
#   echo "Spam folder created,"
    touch "$mail_home/$1/$2/courierimapsubscribed"
    if ! grep -q INBOX.Spam "$mail_home/$1/$2/courierimapsubscribed"; then
      echo "INBOX.Spam" >> "$mail_home/$1/$2/courierimapsubscribed"
    fi 
#   echo "subscribed Spam folder to $2"
    chown -R vmail:vmail $mail_home/$1/$2
    chmod -R 700 $mail_home/$1/$2
fi

# If using SquirrelMail, create a profile if one does not exist
if [ -d /var/lib/squirrelmail/data ] ; then
    touch "/var/lib/squirrelmail/data/$2@$1.pref"

    if ! grep -q full_name "/var/lib/squirrelmail/data/$2@$1.pref"; then
      echo "full_name=$4 $5 $6 $7" >> "/var/lib/squirrelmail/data/$2@$1.pref"
    fi 

    if ! grep -q email_address "/var/lib/squirrelmail/data/$2@$1.pref"; then
      echo "email_address=$2@$1" >> "/var/lib/squirrelmail/data/$2@$1.pref"
    fi 

    chown www-data:www-data "/var/lib/squirrelmail/data/$2@$1.pref"
    chmod 600 "/var/lib/squirrelmail/data/$2@$1.pref"
fi