mirror of
https://github.com/tomav/docker-mailserver.git
synced 2024-06-22 07:26:59 +02:00
52 lines
1.5 KiB
Bash
Executable File
52 lines
1.5 KiB
Bash
Executable File
#! /bin/bash
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# shellcheck source=../scripts/helpers/index.sh
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source /usr/local/bin/helpers/index.sh
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DATABASE='/tmp/docker-mailserver/postfix-virtual.cf'
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function __usage
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{
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printf '%s' "${PURPLE}ADDALIAS${RED}(${YELLOW}8${RED})
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${ORANGE}NAME${RESET}
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addalias - add an email alias for an existing user
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${ORANGE}SYNOPSIS${RESET}
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./setup.sh alias add <EMAIL ADDRESS> <RECIPIENT>
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${ORANGE}OPTIONS${RESET}
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${BLUE}Generic Program Information${RESET}
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help Print the usage information.
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${ORANGE}EXAMPLES${RESET}
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${LWHITE}./setup.sh alias add alias-for-me@domain.tld admin@domain.tld${RESET}
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Add the alias alias-for-me@doamin.tld for the existing user
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admin@domain.tld.
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${ORANGE}EXIT STATUS${RESET}
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Exit status is 0 if command was successful. If wrong arguments are provided
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or arguments contain errors, the script will exit early with exit status 1.
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"
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}
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[[ ${1:-} == 'help' ]] && { __usage ; exit 0 ; }
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EMAIL="${1}"
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RECIPIENT="${2}"
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[[ -z ${EMAIL} ]] && { __usage ; _exit_with_error 'No alias specified' ; }
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[[ -z ${RECIPIENT} ]] && { __usage ; _exit_with_error 'No recipient specified' ; }
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grep \
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-qi "^$(_escape "${EMAIL}")[a-zA-Z@.\ ]*$(_escape "${RECIPIENT}")" \
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"${DATABASE}" 2>/dev/null && _exit_with_error "Alias \"${EMAIL} ${RECIPIENT}\" already exists"
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if grep -qi "^$(_escape "${EMAIL}")" "${DATABASE}" 2>/dev/null
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then
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sed -i "/${EMAIL}/s/$/,${RECIPIENT}/" "${DATABASE}"
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else
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echo "${EMAIL} ${RECIPIENT}" >> "${DATABASE}"
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fi
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