#!/usr/bin/env sh
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#Author: Rolph Haspers <r.haspers@global.leaseweb.com>
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#Utilize leaseweb.com API to finish dns-01 verifications.
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#Requires a Leaseweb API Key (export LSW_Key="Your Key")
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#See http://developer.leaseweb.com for more information.
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######## Public functions #####################
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LSW_API="https://api.leaseweb.com/hosting/v2/domains/"
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#Usage: dns_leaseweb_add _acme-challenge.www.domain.com
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dns_leaseweb_add() {
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fulldomain=$1
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txtvalue=$2
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LSW_Key="${LSW_Key:-$(_readaccountconf_mutable LSW_Key)}"
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if [ -z "$LSW_Key" ]; then
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LSW_Key=""
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_err "You don't specify Leaseweb api key yet."
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_err "Please create your key and try again."
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return 1
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fi
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#save the api key to the account conf file.
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_saveaccountconf_mutable LSW_Key "$LSW_Key"
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_debug "First detect the root zone"
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if ! _get_root "$fulldomain"; then
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_err "invalid domain"
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return 1
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fi
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_debug _root_domain "$_domain"
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_debug _domain "$fulldomain"
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if _lsw_api "POST" "$_domain" "$fulldomain" "$txtvalue"; then
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if [ "$_code" = "201" ]; then
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_info "Added, OK"
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return 0
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else
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_err "Add txt record error, invalid code. Code: $_code"
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return 1
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fi
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fi
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_err "Add txt record error."
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return 1
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}
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#Usage: fulldomain txtvalue
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#Remove the txt record after validation.
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dns_leaseweb_rm() {
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fulldomain=$1
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txtvalue=$2
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LSW_Key="${LSW_Key:-$(_readaccountconf_mutable LSW_Key)}"
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_debug "First detect the root zone"
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if ! _get_root "$fulldomain"; then
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_err "invalid domain"
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return 1
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fi
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_debug _root_domain "$_domain"
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_debug _domain "$fulldomain"
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if _lsw_api "DELETE" "$_domain" "$fulldomain" "$txtvalue"; then
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if [ "$_code" = "204" ]; then
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_info "Deleted, OK"
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return 0
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else
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_err "Delete txt record error."
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return 1
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fi
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fi
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_err "Delete txt record error."
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return 1
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}
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#################### Private functions below ##################################
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# _acme-challenge.www.domain.com
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# returns
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# _domain=domain.com
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_get_root() {
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rdomain=$1
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i="$(echo "$rdomain" | tr '.' ' ' | wc -w)"
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i=$(_math "$i" - 1)
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while true; do
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h=$(printf "%s" "$rdomain" | cut -d . -f "$i"-100)
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_debug h "$h"
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if [ -z "$h" ]; then
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return 1 #not valid domain
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fi
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#Check API if domain exists
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if _lsw_api "GET" "$h"; then
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if [ "$_code" = "200" ]; then
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_domain="$h"
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return 0
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fi
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fi
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i=$(_math "$i" - 1)
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if [ "$i" -lt 2 ]; then
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return 1 #not found, no need to check _acme-challenge.sub.domain in leaseweb api.
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fi
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done
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return 1
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}
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_lsw_api() {
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cmd=$1
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d=$2
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fd=$3
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tvalue=$4
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# Construct the HTTP Authorization header
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export _H2="Content-Type: application/json"
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export _H1="X-Lsw-Auth: ${LSW_Key}"
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if [ "$cmd" = "GET" ]; then
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response="$(_get "$LSW_API/$d")"
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_code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
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_debug "http response code $_code"
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_debug response "$response"
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return 0
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fi
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if [ "$cmd" = "POST" ]; then
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data="{\"name\": \"$fd.\",\"type\": \"TXT\",\"content\": [\"$tvalue\"],\"ttl\": 60}"
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response="$(_post "$data" "$LSW_API/$d/resourceRecordSets" "$data" "POST")"
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_code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
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_debug "http response code $_code"
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_debug response "$response"
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return 0
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fi
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if [ "$cmd" = "DELETE" ]; then
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response="$(_post "" "$LSW_API/$d/resourceRecordSets/$fd/TXT" "" "DELETE")"
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_code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
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_debug "http response code $_code"
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_debug response "$response"
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return 0
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fi
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return 1
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}
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