mirror of
https://github.com/docker-mailserver/docker-mailserver.git
synced 2024-01-19 02:48:50 +00:00
163 lines
4 KiB
Bash
Executable file
163 lines
4 KiB
Bash
Executable file
#! /bin/bash
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# shellcheck disable=SC2094
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# ? This is done to ignore the message "Make sure not to read and write
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# ? the same file in the same pipeline", which is a result of ${DATABASE}
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# ? being used below. (This disables the message file-wide.)
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# shellcheck source=../scripts/helper-functions.sh
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. /usr/local/bin/helper-functions.sh
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DATABASE=${DATABASE:-/tmp/docker-mailserver/postfix-accounts.cf}
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ALIAS_DATABASE="/tmp/docker-mailserver/postfix-virtual.cf"
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QUOTA_DATABASE="/tmp/docker-mailserver/dovecot-quotas.cf"
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MAILDEL=false
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function __usage
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{
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echo -e "\e[35mDELMAILUSER\e[31m(\e[93m8\e[31m)
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\e[38;5;214mNAME\e[39m
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delmailuser - delete a user and related data
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\e[38;5;214mSYNOPSIS\e[39m
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./setup.sh email del [ OPTIONS ] { <MAIL ADDRESS> [<MAIL ADDRESS>\e[31m...\e[39m] \e[31m|\e[39m help }
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\e[38;5;214mDESCRIPTION\e[39m
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Delete a mail user, aliases, quotas and mail data.
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\e[38;5;214mOPTIONS\e[39m
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-y
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Indicate that \e[1mall mail data\e[22m is to be deleted without another prompt.
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-h
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Show this help dialogue.
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\e[38;5;214mEXAMPLES\e[39m
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\e[37m./setup.sh email del woohoo@some-domain.org\e[39m
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Delete the mail user, quotas and aliases, but ask
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again whether mailbox data should be deleted.
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\e[37m./setup.sh email del -y test@domain.com test@domain.com\e[39m
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Delete all mail data for the users 'test' and do not
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prompt to ask if all mail data should be deleted.
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\e[38;5;214mEXIT STATUS\e[39m
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Exit status is 0 if command was successful, and 1 if there was an error.
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"
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}
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if [[ ${1} == 'help' ]]
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then
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__usage
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exit 0
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fi
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while getopts ":yYh" OPT
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do
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case ${OPT} in
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y | Y )
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MAILDEL=true
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;;
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h )
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__usage
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exit 0
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;;
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* )
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__usage
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errex "The option ${OPT} is unknown."
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;;
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esac
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done
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shift $((OPTIND-1))
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[[ -z ${*} ]] && { __usage ; errex "No user specifed" ; }
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[[ -s ${DATABASE} ]] || exit 0
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if ! ${MAILDEL}
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then
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read -r -p "Do you want to delete the mailbox as well (removing all mails) ? [Y/n] " MAILDEL_CHOSEN
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if [[ ${MAILDEL_CHOSEN} =~ (y|Y|yes|Yes) ]] || [[ -z ${MAILDEL_CHOSEN} ]]
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then
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MAILDEL=true
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fi
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fi
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create_lock "$(basename "$0")"
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for EMAIL in "${@}"
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do
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ERROR=false
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# very simple plausibility check
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[[ ${EMAIL} != *@*.* ]] && errex "No valid email address: ${EMAIL}"
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USER="${EMAIL%@*}"
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DOMAIN="${EMAIL#*@}"
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# ${EMAIL} must not contain /s and other syntactic characters
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UNESCAPED_EMAIL="${EMAIL}"
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EMAIL=$(escape "${EMAIL}")
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if [[ -f ${DATABASE} ]]
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then
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if ! sed -i "/^${EMAIL}|/d" "${DATABASE}"
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then
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echo "${UNESCAPED_EMAIL} couldn't be deleted in ${DATABASE}." >&2
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ERROR=true
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fi
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fi
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if [[ -f ${ALIAS_DATABASE} ]]
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then
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# delete all aliases where the user is the only recipient( " ${EMAIL}" )
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# delete user only for all aliases that deliver to multiple recipients ( ",${EMAIL}" "${EMAIL,}" )
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if sed -i \
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-e "/ ${EMAIL}$/d" -e "s/,${EMAIL}//g" -e "s/${EMAIL},//g" \
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"${ALIAS_DATABASE}"
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then
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echo "${UNESCAPED_EMAIL} and potential aliases deleted."
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else
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echo "Aliases for ${UNESCAPED_EMAIL} couldn't be deleted in ${ALIAS_DATABASE}." >&2
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ERROR=true
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fi
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fi
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# remove quota directives
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if [[ -f ${QUOTA_DATABASE} ]]
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then
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if ! sed -i -e "/^${EMAIL}:.*$/d" "${QUOTA_DATABASE}"
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then
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echo "Quota for ${UNESCAPED_EMAIL} couldn't be deleted in ${QUOTA_DATABASE}." >&2
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fi
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fi
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if ! ${MAILDEL}
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then
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echo "Leaving the mailbox untouched.
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If you want to delete it at a later point,
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use 'sudo docker exec mailserver rm -R /var/mail/${DOMAIN}/${USER}'"
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exit 0
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fi
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if [[ -e "/var/mail/${DOMAIN}/${USER}" ]]
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then
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if rm -R "/var/mail/${DOMAIN}/${USER}"
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then
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echo "Mailbox deleted."
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else
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echo "Mailbox couldn't be deleted." >&2
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ERROR=true
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fi
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rmdir "/var/mail/${DOMAIN}" 2>/dev/null || true
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else
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echo "Mailbox directory '/var/mail/${DOMAIN}/${USER}' did not exist." >&2
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ERROR=true
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fi
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${ERROR} && errex 'See the messages above.'
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done
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exit 0
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