acme.sh/dnsapi/dns_mydevil.sh

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#!/usr/bin/env sh
# MyDevil.net API (2019-02-03)
#
# MyDevil.net already supports automatic Let's Encrypt certificates,
# except for wildcard domains.
#
# This script depends on `devil` command that MyDevil.net provides,
# which means that it works only on server side.
#
# Author: Marcin Konicki <https://ahwayakchih.neoni.net>
#
######## Public functions #####################
#Usage: dns_mydevil_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_mydevil_add() {
fulldomain=$1
txtvalue=$2
domain=""
if ! _exists "devil"; then
_err "Could not find 'devil' command."
return 1
fi
_info "Using mydevil"
domain=$(mydevil_get_domain "$fulldomain")
if [ -z "$domain" ]; then
_err "Invalid domain name: could not find root domain of $fulldomain."
return 1
fi
# No need to check if record name exists, `devil` always adds new record.
# In worst case scenario, we end up with multiple identical records.
_info "Adding $fulldomain record for domain $domain"
if devil dns add "$domain" "$fulldomain" TXT "$txtvalue"; then
_info "Successfully added TXT record, ready for validation."
return 0
else
_err "Unable to add DNS record."
return 1
fi
}
#Usage: fulldomain txtvalue
#Remove the txt record after validation.
dns_mydevil_rm() {
fulldomain=$1
txtvalue=$2
domain=""
if ! _exists "devil"; then
_err "Could not find 'devil' command."
return 1
fi
_info "Using mydevil"
domain=$(mydevil_get_domain "$fulldomain")
if [ -z "$domain" ]; then
_err "Invalid domain name: could not find root domain of $fulldomain."
return 1
fi
# catch one or more numbers
num='[0-9][0-9]*'
# catch one or more whitespace
w=$(printf '[\t ][\t ]*')
# catch anything, except newline
any='.*'
# filter to make sure we do not delete other records
validRecords="^${num}${w}${fulldomain}${w}TXT${w}${any}${txtvalue}$"
for id in $(devil dns list "$domain" | tail -n+2 | grep "${validRecords}" | cut -w -s -f 1); do
_info "Removing record $id from domain $domain"
echo "y" | devil dns del "$domain" "$id" || _err "Could not remove DNS record."
done
}
#################### Private functions below ##################################
# Usage: domain=$(mydevil_get_domain "_acme-challenge.www.domain.com" || _err "Invalid domain name")
# echo $domain
mydevil_get_domain() {
fulldomain=$1
domain=""
for domain in $(devil dns list | cut -w -s -f 1 | tail -n+2); do
_debug "Checking domain: $domain"
if _endswith "$fulldomain" "$domain"; then
_debug "Fulldomain '$fulldomain' matches '$domain'"
printf -- "%s" "$domain"
return 0
fi
done
return 1
}