#!/bin/bash
# ftp
ftp_root="/home/ftp"
ftp_host="ftp.host.com"
ftp_port="21"
ftp_user=$1
ftp_passwd=`pwgen -y 12 1`
ftp_owner="www-data:www-data"
ftp_perm="555"
ftp_uid="33"
ftp_gid="33"
# mysql
mysql_user="PUREUSER"
mysql_db_name="DBNAME"
mysql_table="TABLE"
mysql_passwd="PASSWORD"
# lftp
lftp_bin="/usr/bin/lftp"
 
function usage {
    echo "Usage:"
    echo "$0 ftp_user"
}
 
if [[ $1 == "" ]]; then
    usage
    exit 1
fi
 
if [ ! -d "$ftp_root/$ftp_user" ]; then
    echo "create user home dir $ftp_root/$ftp_user"
    mkdir $ftp_root/$ftp_user
    chown $ftp_owner $ftp_root/$ftp_user
    chmod $ftp_perm $ftp_root/$ftp_user
    echo "create user $ftp_user"
    mysql -u"$mysql_user" -p"$mysql_passwd" <<EOF
INSERT INTO $mysql_db_name.$mysql_table (User, status, Password, Uid, Gid, Dir, ULBandwidth, DLBandwidth, comment, ipaccess, QuotaSize, QuotaFiles) VALUES ('$ftp_user', '1', MD5('$ftp_passwd'), '$ftp_uid', '$ftp_gid', '$ftp_root/$ftp_user', '0', '0', '', '*', '0', '0');
EOF
    echo "## FTP USER ##"
    echo "host: $ftp_host"
    echo "port: $ftp_port"
    echo "login: $ftp_user"
    echo "password: $ftp_passwd"
 
    echo "## TEST ACCOUNT ##"
    if [ -f "$lftp_bin" ]; then
	$lftp_bin -u $ftp_user,$ftp_passwd localhost -e "ls;quit"
    else
	echo "lftp ($lftp_bin) not found"
    fi
    echo "done."
else
    echo "user $ftp_user already exists"
fi