#!/usr/bin/env sh
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#NETLIFY_ACCESS_TOKEN="xxxx"
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NETLIFY_HOST="api.netlify.com/api/v1/"
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NETLIFY_URL="https://$NETLIFY_HOST"
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######## Public functions #####################
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#Usage: dns_myapi_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_netlify_add() {
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fulldomain=$1
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txtvalue=$2
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NETLIFY_ACCESS_TOKEN="${NETLIFY_ACCESS_TOKEN:-$(_readaccountconf_mutable NETLIFY_ACCESS_TOKEN)}"
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if [ -z "$NETLIFY_ACCESS_TOKEN" ]; then
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NETLIFY_ACCESS_TOKEN=""
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_err "Please specify your Netlify Access Token and try again."
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return 1
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fi
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_info "Using Netlify"
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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_saveaccountconf_mutable NETLIFY_ACCESS_TOKEN "$NETLIFY_ACCESS_TOKEN"
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if ! _get_root "$fulldomain" "$accesstoken"; then
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_err "invalid domain"
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return 1
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fi
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_debug _domain_id "$_domain_id"
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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dnsRecordURI="dns_zones/$_domain_id/dns_records"
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body="{\"type\":\"TXT\", \"hostname\":\"$_sub_domain\", \"value\":\"$txtvalue\", \"ttl\":\"10\"}"
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_netlify_rest POST "$dnsRecordURI" "$body" "$NETLIFY_ACCESS_TOKEN"
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_code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
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if [ "$_code" = "200" ] || [ "$_code" = '201' ]; then
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_info "validation value added"
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return 0
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else
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_err "error adding validation value ($_code)"
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return 1
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fi
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_err "Not fully implemented!"
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return 1
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}
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#Usage: dns_myapi_rm _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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#Remove the txt record after validation.
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dns_netlify_rm() {
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_info "Using Netlify"
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txtdomain="$1"
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txt="$2"
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_debug txtdomain "$txtdomain"
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_debug txt "$txt"
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_saveaccountconf_mutable NETLIFY_ACCESS_TOKEN "$NETLIFY_ACCESS_TOKEN"
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if ! _get_root "$txtdomain" "$accesstoken"; then
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_err "invalid domain"
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return 1
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fi
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_debug _domain_id "$_domain_id"
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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dnsRecordURI="dns_zones/$_domain_id/dns_records"
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_netlify_rest GET "$dnsRecordURI" "" "$NETLIFY_ACCESS_TOKEN"
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_record_id=$(echo "$response" | _egrep_o "\"type\":\"TXT\",[^\}]*\"value\":\"$txt\"" | head -n 1 | _egrep_o "\"id\":\"[^\"\}]*\"" | cut -d : -f 2 | tr -d \")
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_debug _record_id "$_record_id"
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if [ "$_record_id" ]; then
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_netlify_rest DELETE "$dnsRecordURI/$_record_id" "" "$NETLIFY_ACCESS_TOKEN"
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_code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
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if [ "$_code" = "200" ] || [ "$_code" = '204' ]; then
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_info "validation value removed"
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return 0
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else
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_err "error removing validation value ($_code)"
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return 1
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fi
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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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#################### Private functions below ##################################
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_get_root() {
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domain=$1
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accesstoken=$2
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i=1
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p=1
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_netlify_rest GET "dns_zones" "" "$accesstoken"
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f $i-100)
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_debug2 "Checking domain: $h"
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if [ -z "$h" ]; then
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#not valid
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_err "Invalid domain"
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return 1
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fi
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if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
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_domain_id=$(echo "$response" | _egrep_o "\"[^\"]*\",\"name\":\"$h\"" | cut -d , -f 1 | tr -d \")
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if [ "$_domain_id" ]; then
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if [ "$i" = 1 ]; then
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#create the record at the domain apex (@) if only the domain name was provided as --domain-alias
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_sub_domain="@"
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else
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_sub_domain=$(echo "$domain" | cut -d . -f 1-$p)
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fi
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_domain=$h
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return 0
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fi
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return 1
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fi
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p=$i
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i=$(_math "$i" + 1)
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done
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return 1
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}
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_netlify_rest() {
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m=$1
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ep="$2"
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data="$3"
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_debug "$ep"
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token_trimmed=$(echo "$NETLIFY_ACCESS_TOKEN" | tr -d '"')
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export _H1="Content-Type: application/json"
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export _H2="Authorization: Bearer $token_trimmed"
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: >"$HTTP_HEADER"
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if [ "$m" != "GET" ]; then
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_debug data "$data"
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response="$(_post "$data" "$NETLIFY_URL$ep" "" "$m")"
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else
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response="$(_get "$NETLIFY_URL$ep")"
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fi
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if [ "$?" != "0" ]; then
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_err "error $ep"
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return 1
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fi
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_debug2 response "$response"
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return 0
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}
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