445 lines
14 KiB
Bash
Executable File
445 lines
14 KiB
Bash
Executable File
#!/usr/bin/env bash
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## --------------------------------------
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## -
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## - Add mailboxes read from a flat file
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## -
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## --------------------------------------
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script_dir="$(dirname $(realpath $0))"
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conf_dir="${script_dir}/conf"
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conf_file="${conf_dir}/postfix_add_mailboxes.conf"
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tmp_err_msg="$(mktemp)"
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## --- Default Settings
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## ---
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DEFAULT_db_type="pgsql"
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DEFAULT_db_name="postfix"
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DEFAULT_quota="536870912"
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DEFAULT_dovecot_enc_method="SHA512-CRYPT"
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DEFAULT_in_file="${conf_dir}/mailboxes_new.lst"
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DEFAULT_log_file="${script_dir}/log/postfix_add_mailboxes.log"
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## --- some functions
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## ---
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clean_up() {
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# Perform program exit housekeeping
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rm -f $tmp_err_msg
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exit $1
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}
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echononl(){
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n "$*\\c" 1>&2
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else
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echo -e -n "$*" 1>&2
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fi
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rm /tmp/shprompt$$
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}
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fatal(){
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echo ""
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echo -e "[ \033[31m\033[1mError\033[m ]: $*"
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echo ""
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echo -e " \033[31m\033[1mInstalllation is canceled\033[m\033[m"
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echo ""
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clean_up 1
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}
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warn (){
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echo ""
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echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
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echo ""
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}
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info (){
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echo ""
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echo -e "\t[ \033[33m\033[1mInfo\033[m ]: $*"
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echo ""
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}
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ok (){
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echo ""
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echo -e "\t[ \033[36m\033[1mOk\033[m ]: $*"
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echo ""
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}
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error(){
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echo ""
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echo -e "\t[ \033[31m\033[1mFehler\033[m ]: $*"
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echo ""
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}
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echo_ok() {
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echo -e "\033[75G[ \033[32mok\033[m ]"
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}
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echo_failed(){
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echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
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}
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echo_skipped() {
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echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
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}
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## - remove leading/trailling whitespaces
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## -
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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## ---
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## --- END: functions
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date_suffix="`date +%Y%m%d-%H%M`"
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echo ""
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echo ""
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echononl " Loading default Configuration values from $(basename ${conf_file}).."
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if [[ ! -f "$conf_file" ]]; then
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echo_skipped
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else
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source "${conf_file}" > /dev/null 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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fi
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fi
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[[ -n "$db_type" ]] || db_type="$DEFAULT_db_type"
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if [[ "$db_type" != "pgsql" ]] && [[ "$db_type" != "mysql" ]]; then
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fatal "Unknown Database Type '$db_type' for Password Database (Parameter db_type)"
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fi
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if [[ "$db_type" = "mysql" ]]; then
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if [[ -z "$mysql_credential_args" ]]; then
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if [[ -f "/etc/mysql/debian.cnf" ]]; then
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mysql_credential_args="--defaults-file=/etc/mysql/debian.cnf"
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elif [[ -f "/usr/local/mysql/sys-maint.cnf" ]] ; then
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mysql_credential_args="--defaults-file=/usr/local/mysql/sys-maint.cnf"
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else
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fatal "No credentials for access to MySQL is given!"
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fi
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fi
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fi
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[[ -n "$db_name" ]] || db_name="$DEFAULT_db_name"
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[[ -n "$quota" ]] || quota="$DEFAULT_quota"
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[[ -n "$in_file" ]] || in_file="$DEFAULT_in_file"
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[[ -n "$log_file" ]] || log_file="$DEFAULT_log_file"
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[[ -n "$dovecot_enc_method" ]] || dovecot_enc_method="$DEFAULT_dovecot_enc_method"
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if [[ ! -f "$in_file" ]];then
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fatal "File containing the email/password pairs '$in_file' does not exist !!"
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fi
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echo ""
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echo ""
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echo -e "\033[32mSettings for script \033[37m\033[1msent_userinfo_postfix.sh\033[m"
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echo ""
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echo " File containing the new mailboxes and passwords.......: $in_file"
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echo ""
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echo " Passsword scheme used for encryption..................: $dovecot_enc_method"
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echo " Mailbox quota to set for each new mailbox.............: $quota ($(echo "scale=2; 536870912 / 1024 /1024" | bc) MB)"
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echo ""
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if [[ "$db_type" = "pgsql" ]] ; then
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echo " Type of postfix databae...............................: PostgreSQL ($db_type)"
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echo " Database name for the postfix DB......................: $db_name"
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elif [[ "$db_type" = "mysql" ]] ; then
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echo " Type of postfix databae...............................: MySQL ($db_type)"
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echo " Database name for the postfix DB......................: $db_name"
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echo " MySQL credential args.................................: $mysql_credential_args"
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fi
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if [[ "$db_type" = "mysql" ]] ; then
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echo " Type of postfix databae...............................: MySQL ($db_type)"
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fi
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echo ""
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OK=
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while [ "$OK" != "yes" -o "$OK" != "no" ] ; do
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echononl "\033[1mParameters ok? [yes/no]:\033[m "
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read OK
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## - To lower case
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OK=${OK,,}
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if [ "X$OK" = "X" ]; then
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echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
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OK=""
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continue
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fi
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if [ "$OK" != "yes" -o "$OK" != "no" ] ; then
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break
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fi
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echo -e "\n\t\033[33m\033[1mWrong entry!\033[m\n"
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done
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[[ $OK = "yes" ]] || fatal "Repeat execution with different parameters."
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echo ""
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echononl " Create log directory '$(dirname "$log_file")'.."
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if [[ ! -d "$(dirname "$log_file")" ]] ; then
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mkdir "$(dirname "$log_file")"
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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fi
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else
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echo_skipped
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fi
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echo
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## -
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## - Logfile
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## -
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echononl " Backup existing log file.."
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if [ -f "$log_file" ]; then
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mv "$log_file" "${log_file}.${date_suffix}"
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if [ "$?" = "0" ]; then
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echo_ok
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else
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echo_failed
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fi
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else
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echo_skipped
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fi
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echononl " Create log file $log_file.."
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touch $log_file
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if [ "$?" = "0" ]; then
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echo_ok
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else
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echo_failed
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fi
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echo ""
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curdir=`pwd`
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cd /tmp
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while read email passwd ; do
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## - get rid of empty lines
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[[ -z "$email" ]] && continue
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## - get rid of comment lines
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[[ $email =~ ^[[:space:]]*# ]] && continue
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## - remove leading/trailling whitespaces
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## -
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email=`trim "$email"`
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password=`trim $passwd`
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## - regex tha email addresses must matc
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## -
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#regex_email="^[a-z0-9!#\$%&'*+/=?^_\`{|}~-]+(\.[a-z0-9!#$%&'*+/=?^_\`{|}~-]+)*@([a-z0-9]([a-z0-9-]*[a-z0-9])?\.)+[a-z0-9]([a-z0-9-]*[a-z0-9])?\$"
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regex_email="^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$"
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if [[ ! $email =~ $regex_email ]]; then
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error "email: give e-mail address ($email) is NOT VALID"
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echo "[ FAILED ]: The given e-mail address \"${user}@$domain\" is not VALID" >> $log_file
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continue
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fi
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## - splitt in name and domain part
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## -
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read user domain <<<$(IFS="@" ; echo $email)
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echo
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echo -e " \033[37m\033[1mHandling E-Mail addess ${user}@${domain}..\033[m"
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## - check if domain is already configured
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## -
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if [[ "$db_type" = "pgsql" ]] ; then
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domain_exists=`su postgres -c"psql $db_name -At -c\"SELECT 1 FROM domain WHERE domain = '$domain'\""`
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elif [[ "$db_type" = "mysql" ]] ; then
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domain_exists="$(mysql "$mysql_credential_args" "$db_name" \
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-N -s -e"SELECT 1 FROM domain WHERE domain = '$domain'")"
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else
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fatal "Database type '$db_type' is not supported."
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fi
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if [[ "X$domain_exists" = "X" ]] ; then
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warn "Domain $domain is not configured as maildomain."
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echo "[ FAILED ]: Cannot create e-mail address \"${user}@$domain\"" >> $log_file
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echo " Domain $domain is not configured as maildomain." >> $log_file
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continue
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fi
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if [[ "$user" = "abuse" ]]; then
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warn "E-mail address $email is not supported"
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echo "[ FAILED ]: Cannot create e-mail address \"${user}@$domain\"" >> $log_file
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echo " E-mail address $email is not supported." >> $log_file
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continue
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elif [[ "$user" = "postmaster" ]];then
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warn "E-mail address $email is not supported"
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echo "[ FAILED ]: Cannot create e-mail address \"${user}@$domain\"" >> $log_file
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echo " E-mail address $email is not supported." >> $log_file
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continue
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fi
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## - If password is not given, then take a default
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## -
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if [[ -z "$passwd" ]]; then
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if [[ -z "$_passwd" ]]; then
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password_accepted=false
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while ! $password_accepted ; do
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passwd=`tr -cd '[:alnum:]#_\!\%/=@-' < /dev/urandom | tr '0' 'O' | fold -w12 | head -n1`
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regex="[#_\!\%/=@-]"
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[[ $passwd =~ $regex ]] || continue
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regex="[123456789].*[123456789]"
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[[ $passwd =~ $regex ]] || continue
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password_accepted=true
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done
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else
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passwd=$_passwd
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fi
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fi
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if [[ "$db_type" = "pgsql" ]] ; then
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mb_exists=`su postgres -c"psql $db_name -At -c\"SELECT 1 FROM mailbox WHERE username = '${user}@$domain'\""`
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elif [[ "$db_type" = "mysql" ]] ; then
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mb_exists="$(mysql "$mysql_credential_args" "$db_name" \
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-N -s -e"SELECT 1 FROM mailbox WHERE username = '${user}@$domain'")"
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else
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fatal "Database type '$db_type' is not supported."
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fi
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if [[ "X$mb_exists" == "X1" ]] ; then
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warn "A Mailbox ${user}@$domain already exists."
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echo "[ FAILED ]: Cannot create e-mail address \"${user}@$domain\"" >> $log_file
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echo " A Mailbox ${user}@$domain already exists." >> $log_file
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continue
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fi
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if [[ "$db_type" = "pgsql" ]] ; then
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alias_exists=`su postgres -c"psql $db_name -At -c\"SELECT 1 FROM alias WHERE address = '${user}@$domain'\""`
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elif [[ "$db_type" = "mysql" ]] ; then
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alias_exists="$(mysql "$mysql_credential_args" "$db_name" \
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-N -s -e"SELECT 1 FROM alias WHERE address = '${user}@$domain'")"
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else
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fatal "Database type '$db_type' is not supported."
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fi
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if [[ "X$alias_exists" == "X1" ]] ; then
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warn "A Forwarding Address ${user}@$domain already exists."
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echo "[ FAILED ]: Cannot create e-mail address \"${user}@$domain\"" >> $log_file
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echo " A Forwarding Address ${user}@$domain already exists." >> $log_file
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continue
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fi
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echononl " Create entry in table \"mailbox\".."
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if [[ "$db_type" = "pgsql" ]] ; then
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if [[ "$dovecot_enc_method" = "PLAIN" ]]; then
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sudo -u postgres psql $db_name -c "\
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SET client_encoding to 'UTF8'; \
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INSERT INTO mailbox (username,password,name,maildir,local_part,quota,domain,created,modified,active) \
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VALUES ('${user}@$domain', '$passwd','','${domain}/${user}/','$user','$quota','$domain',NOW(),NOW(),'t')" \
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> $tmp_err_msg 2>&1
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else
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sudo -u postgres psql $db_name -c "\
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SET client_encoding to 'UTF8'; \
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INSERT INTO mailbox (username,password,name,maildir,local_part,quota,domain,created,modified,active) \
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VALUES ('${user}@$domain', '$(doveadm pw -s "$dovecot_enc_method" -p "$passwd")','','${domain}/${user}/','$user','$quota','$domain',NOW(),NOW(),'t')" \
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> $tmp_err_msg 2>&1
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fi
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elif [[ "$db_type" = "mysql" ]] ; then
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if [[ "$dovecot_enc_method" = "PLAIN" ]]; then
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$(mysql "$mysql_credential_args" "$db_name" -N -s -e"
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SET NAMES utf8;
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INSERT INTO mailbox (username,password,name,maildir,local_part,quota,domain,created,modified,active)
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VALUES ('${user}@$domain', '$passwd','','${domain}/${user}/','$user','$quota','$domain',NOW(),NOW(),1)" \
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> $tmp_err_msg 2>&1)
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else
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$(mysql "$mysql_credential_args" "$db_name" -N -s -e"
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SET NAMES utf8;
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INSERT INTO mailbox (username,password,name,maildir,local_part,quota,domain,created,modified,active)
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VALUES ('${user}@$domain', '$(doveadm pw -s "$dovecot_enc_method" -p "$passwd")','','${domain}/${user}/','$user','$quota','$domain',NOW(),NOW(),1)" \
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> $tmp_err_msg 2>&1)
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fi
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else
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fatal "Database type '$db_type' is not supported."
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fi
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if [ "$?" = "0" ]; then
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echo_ok
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else
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echo_failed
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error "$(cat "$tmp_err_msg")"
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echo "[ FAILED ]: Cannot create e-mail address \"${user}@$domain\"" >> $log_file
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continue
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fi
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echononl " Create entry in table \"alias\".."
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if [[ "$db_type" = "pgsql" ]] ; then
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sudo -u postgres psql $db_name -c "\
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SET client_encoding to 'UTF8'; \
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INSERT INTO alias (address,goto,domain,created,modified) \
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VALUES ('${user}@$domain','${user}@$domain','$domain',NOW(),NOW())" > $tmp_err_msg 2>&1
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elif [[ "$db_type" = "mysql" ]] ; then
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$(mysql "$mysql_credential_args" "$db_name" -N -s -e"
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SET NAMES utf8;
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INSERT INTO alias (address,goto,domain,created,modified)
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VALUES ('${user}@$domain','${user}@$domain','$domain',NOW(),NOW())" \
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> $tmp_err_msg 2>&1)
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else
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fatal "Database type '$db_type' is not supported."
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fi
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if [ "$?" = "0" ]; then
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echo_ok
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echo -e " email: ${user}@$domain"
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echo -e " password: $passwd"
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echo "[ OK ]: e-mail: ${user}@$domain -- password: $passwd" >> $log_file
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else
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echo_failed
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echo "[ FAILED ]: Cannot create e-mail address \"${user}@$domain\"" >> $log_file
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echo " Note: Entry in table \"alias\" was done; Take care, to" >> $log_file
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echo " remove that Entry." >> $log_file
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fi
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# - Test imap connection on the new mailbox using curl
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# -
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# - Note: turn off history expansion (set +H), to prevent the shell from
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# - interpreting sign "!"
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# -
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set +H
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echononl " Test imap connection to mailbox '${user}@$domain'.."
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curl --url "imap://127.0.0.1" --user "${user}@$domain:${passwd}" > $tmp_err_msg 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "Testing an imap connection failed\n\t $(cat "$tmp_err_msg")"
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echo "[ FAILED ]: Testing an imap connection failed!"
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else
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echo_ok
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fi
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set -H
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done < $in_file
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echo ""
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echo ""
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echononl "\tMove file '$in_file'.."
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mv "$in_file" "${in_file}.ADDED.$(date +%Y-%m-%d)"
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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fi
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echo
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echo -e "See \033[37m\033[1m$log_file\033[m to see the results again."
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echo ""
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cd $pwd
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clean_up 0
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