acme.sh/dnsapi/dns_netlify.sh
2020-08-17 22:18:20 +08:00

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