acme.sh/dnsapi/dns_kas.sh

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#!/usr/bin/env sh
########################################################################
# All-inkl Kasserver hook script for acme.sh
#
# Environment variables:
#
# - $KAS_Login (Kasserver API login name)
# - $KAS_Authtype (Kasserver API auth type. Default: sha1)
# - $KAS_Authdata (Kasserver API auth data.)
#
# Author: Martin Kammerlander, Phlegx Systems OG <martin.kammerlander@phlegx.com>
# Credits: Inspired by dns_he.sh. Thanks a lot man!
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# Git repo: https://github.com/phlegx/acme.sh
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# TODO: Better Error handling
# TODO: Does not work with Domains that have double endings like i.e. 'co.uk'
# => Get all root zones and compare once the provider offers that.
KAS_Api="https://kasapi.kasserver.com/dokumentation/formular.php"
######## Public functions #####################
dns_kas_add() {
_full_domain=$1
_txt_value=$2
_info "Using DNS-01 All-inkl/Kasserver hook"
_info "Adding or Updating $_full_domain DNS TXT entry on All-inkl/Kasserver"
_check_and_save
_get_zone "$_full_domain"
_get_record_name "$_full_domain"
_get_record_id
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_info "Creating TXT DNS record"
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params="?kas_login=$KAS_Login"
params="$params&kas_auth_type=$KAS_Authtype"
params="$params&kas_auth_data=$KAS_Authdata"
params="$params&var1=record_name"
params="$params&wert1=$_record_name"
params="$params&var2=record_type"
params="$params&wert2=TXT"
params="$params&var3=record_data"
params="$params&wert3=$_txt_value"
params="$params&var4=record_aux"
params="$params&wert4=0"
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params="$params&kas_action=add_dns_settings"
params="$params&var5=zone_host"
params="$params&wert5=$_zone"
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response="$(_get "$KAS_Api$params")"
_debug2 "response" "$response"
if ! _contains "$response" "TRUE"; then
_err "An unkown error occurred, please check manually."
return 1
fi
return 0
}
dns_kas_rm() {
_full_domain=$1
_txt_value=$2
_info "Using DNS-01 All-inkl/Kasserver hook"
_info "Cleaning up after All-inkl/Kasserver hook"
_info "Removing $_full_domain DNS TXT entry on All-inkl/Kasserver"
_check_and_save
_get_zone "$_full_domain"
_get_record_name "$_full_domain"
_get_record_id
# If there is a record_id, delete the entry
if [ -n "$_record_id" ]; then
params="?kas_login=$KAS_Login"
params="$params&kas_auth_type=$KAS_Authtype"
params="$params&kas_auth_data=$KAS_Authdata"
params="$params&kas_action=delete_dns_settings"
params="$params&var1=record_id"
params="$params&wert1=$_record_id"
response="$(_get "$KAS_Api$params")"
_debug2 "response" "$response"
if ! _contains "$response" "TRUE"; then
_err "Either the txt record is not found or another error occurred, please check manually."
return 1
fi
else # Cannot delete or unkown error
_err "No record_id found that can be deleted. Please check manually."
return 1
fi
return 0
}
########################## PRIVATE FUNCTIONS ###########################
# Checks for the ENV variables and saves them
_check_and_save() {
KAS_Login="${KAS_Login:-$(_readaccountconf_mutable KAS_Login)}"
KAS_Authtype="${KAS_Authtype:-$(_readaccountconf_mutable KAS_Authtype)}"
KAS_Authdata="${KAS_Authdata:-$(_readaccountconf_mutable KAS_Authdata)}"
if [ -z "$KAS_Login" ] || [ -z "$KAS_Authtype" ] || [ -z "$KAS_Authdata" ]; then
KAS_Login=
KAS_Authtype=
KAS_Authdata=
_err "No auth details provided. Please set user credentials using the \$KAS_Login, \$KAS_Authtype, and \$KAS_Authdata environment variables."
return 1
fi
_saveaccountconf_mutable KAS_Login "$KAS_Login"
_saveaccountconf_mutable KAS_Authtype "$KAS_Authtype"
_saveaccountconf_mutable KAS_Authdata "$KAS_Authdata"
return 0
}
# Gets back the base domain/zone.
# TODO Get a list of all possible root zones and compare (Currently not possible via provider)
# See: https://github.com/Neilpang/acme.sh/wiki/DNS-API-Dev-Guide
_get_zone() {
_zone=$(echo "$1" | rev | cut -d . -f1-2 | rev).
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return 0
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}
# Removes the domain/subdomain from the entry since kasserver
# cannot handle _full_domain
# TODO Get a list of all possible root zones and compare (Currently not possible via provider)
# See: https://github.com/Neilpang/acme.sh/wiki/DNS-API-Dev-Guide
_get_record_name() {
_record_name=$(echo "$1" | rev | cut -d"." -f3- | rev)
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return 0
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}
# Retrieve the DNS record ID
_get_record_id() {
params="?kas_login=$KAS_Login"
params="$params&kas_auth_type=$KAS_Authtype"
params="$params&kas_auth_data=$KAS_Authdata"
params="$params&kas_action=get_dns_settings"
params="$params&var1=zone_host"
params="$params&wert1=$_zone"
response="$(_get "$KAS_Api$params")"
_debug2 "response" "$response"
_record_id="$(echo "$response" | grep -A 4 "$_record_name" | grep "record_id" | cut -f2 -d">" | xargs)"
_debug2 _record_id "$_record_id"
return 0
}