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#!/usr/bin/env sh
# Supports IONOS DNS API v1.0.1 and IONOS Cloud DNS API v1.15.4
#
# Usage:
# Export IONOS_PREFIX and IONOS_SECRET or IONOS_TOKEN before calling acme.sh:
#
# $ export IONOS_PREFIX="..."
# $ export IONOS_SECRET="..."
# or
# $ export IONOS_TOKEN="..."
#
# $ acme.sh --issue --dns dns_ionos ...
#
# if IONOS_PREFIX and IONOS_SECRET are set, the script will use IONOS DNS API
# if IONOS_TOKEN is set, the script will use the IONOS Cloud DNS API
IONOS_API="https://api.hosting.ionos.com/dns"
IONOS_CLOUD_API="https://dns.de-fra.ionos.com"
IONOS_ROUTE_ZONES="/v1/zones"
IONOS_CLOUD_ROUTE_ZONES="/zones"
IONOS_TXT_TTL=60 # minimum accepted by API
IONOS_TXT_PRIO=10
dns_ionos_add() {
fulldomain=$1
txtvalue=$2
if ! _ionos_init; then
return 1
fi
if [ "$_context" = "core" ]; then
_body="[{\"name\":\"$_sub_domain.$_domain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"ttl\":$IONOS_TXT_TTL,\"prio\":$IONOS_TXT_PRIO,\"disabled\":false}]"
if _ionos_rest POST "$IONOS_ROUTE_ZONES/$_zone_id/records" "$_body" && [ "$_code" = "201" ]; then
_info "TXT record has been created successfully."
return 0
fi
else
_record_name=$(printf "%s" "$fulldomain" | cut -d . -f 1)
_body="{\"properties\":{\"name\":\"$_record_name\", \"type\":\"TXT\", \"content\":\"$txtvalue\"}}"
if _ionos_cloud_rest POST "$IONOS_CLOUD_ROUTE_ZONES/$_zone_id/records" "$_body" && [ "$_code" = "202" ]; then
_info "TXT record has been created successfully."
return 0
fi
fi
return 1
}
dns_ionos_rm() {
fulldomain=$1
txtvalue=$2
if ! _ionos_init; then
return 1
fi
if [ "$_context" = "core" ]; then
if ! _ionos_get_record "$fulldomain" "$_zone_id" "$txtvalue"; then
_err "Could not find _acme-challenge TXT record."
return 1
fi
if _ionos_rest DELETE "$IONOS_ROUTE_ZONES/$_zone_id/records/$_record_id" && [ "$_code" = "200" ]; then
_info "TXT record has been deleted successfully."
return 0
fi
else
if ! _ionos_cloud_get_record "$_zone_id" "$txtvalue" "$fulldomain"; then
_err "Could not find _acme-challenge TXT record."
return 1
fi
if _ionos_cloud_rest DELETE "$IONOS_CLOUD_ROUTE_ZONES/$_zone_id/records/$_record_id" && [ "$_code" = "202" ]; then
_info "TXT record has been deleted successfully."
return 0
fi
fi
return 1
}
_ionos_init() {
IONOS_PREFIX="${IONOS_PREFIX:-$(_readaccountconf_mutable IONOS_PREFIX)}"
IONOS_SECRET="${IONOS_SECRET:-$(_readaccountconf_mutable IONOS_SECRET)}"
IONOS_TOKEN="${IONOS_TOKEN:-$(_readaccountconf_mutable IONOS_TOKEN)}"
if [ -n "$IONOS_PREFIX" ] && [ -n "$IONOS_SECRET" ]; then
_info "You have specified an IONOS api prefix and secret."
_info "The script will use the IONOS DNS API: $IONOS_API"
_saveaccountconf_mutable IONOS_PREFIX "$IONOS_PREFIX"
_saveaccountconf_mutable IONOS_SECRET "$IONOS_SECRET"
if ! _get_root "$fulldomain"; then
_err "Cannot find this domain in your IONOS account."
return 1
fi
_context="core"
elif [ -n "$IONOS_TOKEN" ]; then
_info "You have specified an IONOS token."
_info "The script will use the IONOS Cloud DNS API: $IONOS_CLOUD_API"
_saveaccountconf_mutable IONOS_TOKEN "$IONOS_TOKEN"
if ! _get_cloud_zone "$fulldomain"; then
_err "Cannot find zone $zone in your IONOS account."
return 1
fi
_context="cloud"
else
_err "You didn't specify any IONOS credentials yet."
_err "If you are using the IONOS DNS API, Read https://beta.developer.hosting.ionos.de/docs/getstarted to learn how to get a prefix and secret."
_err "If you are using the IONOS Cloud DNS API, Read https://api.ionos.com/docs/authentication/v1/#tag/tokens/operation/tokensGenerate to learn how to get a token."
_err ""
_err "Then set them before calling acme.sh:"
_err "\$ export IONOS_PREFIX=\"...\""
_err "\$ export IONOS_SECRET=\"...\""
_err "#or"
_err "\$ export IONOS_TOKEN=\"...\""
_err "\$ acme.sh --issue -d ... --dns dns_ionos"
return 1
fi
return 0
}
_get_root() {
domain=$1
i=1
p=1
if _ionos_rest GET "$IONOS_ROUTE_ZONES"; then
_response="$(echo "$_response" | tr -d "\n")"
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
if [ -z "$h" ]; then
return 1
fi
_zone="$(echo "$_response" | _egrep_o "\"name\":\"$h\".*\}")"
if [ "$_zone" ]; then
_zone_id=$(printf "%s\n" "$_zone" | _egrep_o "\"id\":\"[a-fA-F0-9\-]*\"" | _head_n 1 | cut -d : -f 2 | tr -d '\"')
if [ "$_zone_id" ]; then
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain=$h
return 0
fi
return 1
fi
p=$i
i=$(_math "$i" + 1)
done
fi
return 1
}
_get_cloud_zone() {
domain=$1
zone=$(printf "%s" "$domain" | cut -d . -f 2-)
if _ionos_cloud_rest GET "$IONOS_CLOUD_ROUTE_ZONES?filter.zoneName=$zone"; then
_response="$(echo "$_response" | tr -d "\n")"
_zone_list_items=$(echo "$_response" | _egrep_o "\"items\":.*")
_zone_id=$(printf "%s\n" "$_zone_list_items" | _egrep_o "\"id\":\"[a-fA-F0-9\-]*\"" | _head_n 1 | cut -d : -f 2 | tr -d '\"')
if [ "$_zone_id" ]; then
return 0
fi
fi
return 1
}
_ionos_get_record() {
fulldomain=$1
zone_id=$2
txtrecord=$3
if _ionos_rest GET "$IONOS_ROUTE_ZONES/$zone_id?recordName=$fulldomain&recordType=TXT"; then
_response="$(echo "$_response" | tr -d "\n")"
_record="$(echo "$_response" | _egrep_o "\"name\":\"$fulldomain\"[^\}]*\"type\":\"TXT\"[^\}]*\"content\":\"\\\\\"$txtrecord\\\\\"\".*\}")"
if [ "$_record" ]; then
_record_id=$(printf "%s\n" "$_record" | _egrep_o "\"id\":\"[a-fA-F0-9\-]*\"" | _head_n 1 | cut -d : -f 2 | tr -d '\"')
return 0
fi
fi
return 1
}
_ionos_cloud_get_record() {
zone_id=$1
txtrecord=$2
# this is to transform the domain to lower case
fulldomain=$(printf "%s" "$3" | tr "[:upper:]" "[:lower:]")
# this is to transform record name to lower case
# IONOS Cloud API transforms all record names to lower case
_record_name=$(printf "%s" "$fulldomain" | cut -d . -f 1 | tr "[:upper:]" "[:lower:]")
if _ionos_cloud_rest GET "$IONOS_CLOUD_ROUTE_ZONES/$zone_id/records"; then
_response="$(echo "$_response" | tr -d "\n")"
pattern="\{\"id\":\"[a-fA-F0-9\-]*\",\"type\":\"record\",\"href\":\"/zones/$zone_id/records/[a-fA-F0-9\-]*\",\"metadata\":\{\"createdDate\":\"[A-Z0-9\:\.\-]*\",\"lastModifiedDate\":\"[A-Z0-9\:\.\-]*\",\"fqdn\":\"$fulldomain\",\"state\":\"AVAILABLE\",\"zoneId\":\"$zone_id\"\},\"properties\":\{\"content\":\"$txtrecord\",\"enabled\":true,\"name\":\"$_record_name\",\"priority\":[0-9]*,\"ttl\":[0-9]*,\"type\":\"TXT\"\}\}"
_record="$(echo "$_response" | _egrep_o "$pattern")"
if [ "$_record" ]; then
_record_id=$(printf "%s\n" "$_record" | _egrep_o "\"id\":\"[a-fA-F0-9\-]*\"" | _head_n 1 | cut -d : -f 2 | tr -d '\"')
return 0
fi
fi
return 1
}
_ionos_rest() {
method="$1"
route="$2"
data="$3"
IONOS_API_KEY="$(printf "%s.%s" "$IONOS_PREFIX" "$IONOS_SECRET")"
export _H1="X-API-Key: $IONOS_API_KEY"
# clear headers
: >"$HTTP_HEADER"
if [ "$method" != "GET" ]; then
export _H2="Accept: application/json"
export _H3="Content-Type: application/json"
_response="$(_post "$data" "$IONOS_API$route" "" "$method" "application/json")"
else
export _H2="Accept: */*"
export _H3=
_response="$(_get "$IONOS_API$route")"
fi
_code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
if [ "$?" != "0" ]; then
_err "Error $route: $_response"
return 1
fi
_debug2 "_response" "$_response"
_debug2 "_code" "$_code"
return 0
}
_ionos_cloud_rest() {
method="$1"
route="$2"
data="$3"
export _H1="Authorization: Bearer $IONOS_TOKEN"
# clear headers
: >"$HTTP_HEADER"
if [ "$method" != "GET" ]; then
_response="$(_post "$data" "$IONOS_CLOUD_API$route" "" "$method" "application/json")"
else
_response="$(_get "$IONOS_CLOUD_API$route")"
fi
_code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
if [ "$?" != "0" ]; then
_err "Error $route: $_response"
return 1
fi
_debug2 "_response" "$_response"
_debug2 "_code" "$_code"
return 0
}