#!/usr/bin/env sh
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#
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#PORKBUN_API_KEY="pk1_0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
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#PORKBUN_SECRET_API_KEY="sk1_0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
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PORKBUN_Api="https://porkbun.com/api/json/v3"
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######## Public functions #####################
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#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_porkbun_add() {
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fulldomain=$1
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txtvalue=$2
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PORKBUN_API_KEY="${PORKBUN_API_KEY:-$(_readaccountconf_mutable PORKBUN_API_KEY)}"
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PORKBUN_SECRET_API_KEY="${PORKBUN_SECRET_API_KEY:-$(_readaccountconf_mutable PORKBUN_SECRET_API_KEY)}"
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if [ -z "$PORKBUN_API_KEY" ] || [ -z "$PORKBUN_SECRET_API_KEY" ]; then
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PORKBUN_API_KEY=''
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PORKBUN_SECRET_API_KEY=''
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_err "You didn't specify a Porkbun api key and secret api key yet."
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_err "You can get yours from here https://porkbun.com/account/api."
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return 1
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fi
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#save the credentials to the account conf file.
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_saveaccountconf_mutable PORKBUN_API_KEY "$PORKBUN_API_KEY"
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_saveaccountconf_mutable PORKBUN_SECRET_API_KEY "$PORKBUN_SECRET_API_KEY"
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_debug 'First detect the root zone'
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if ! _get_root "$fulldomain"; then
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return 1
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fi
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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# For wildcard cert, the main root domain and the wildcard domain have the same txt subdomain name, so
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# we can not use updating anymore.
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# count=$(printf "%s\n" "$response" | _egrep_o "\"count\":[^,]*" | cut -d : -f 2)
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# _debug count "$count"
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# if [ "$count" = "0" ]; then
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_info "Adding record"
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if _porkbun_rest POST "dns/create/$_domain" "{\"name\":\"$_sub_domain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
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if _contains "$response" '\"status\":"SUCCESS"'; then
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_info "Added, OK"
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return 0
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elif _contains "$response" "The record already exists"; then
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_info "Already exists, OK"
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return 0
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else
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_err "Add txt record error. ($response)"
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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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#fulldomain txtvalue
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dns_porkbun_rm() {
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fulldomain=$1
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txtvalue=$2
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PORKBUN_API_KEY="${PORKBUN_API_KEY:-$(_readaccountconf_mutable PORKBUN_API_KEY)}"
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PORKBUN_SECRET_API_KEY="${PORKBUN_SECRET_API_KEY:-$(_readaccountconf_mutable PORKBUN_SECRET_API_KEY)}"
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_debug 'First detect the root zone'
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if ! _get_root "$fulldomain"; then
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return 1
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fi
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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count=$(echo "$response" | _egrep_o "\"count\": *[^,]*" | cut -d : -f 2 | tr -d " ")
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_debug count "$count"
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if [ "$count" = "0" ]; then
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_info "Don't need to remove."
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else
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record_id=$(echo "$response" | tr '{' '\n' | grep -- "$txtvalue" | cut -d, -f1 | cut -d: -f2 | tr -d \")
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_debug "record_id" "$record_id"
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if [ -z "$record_id" ]; then
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_err "Can not get record id to remove."
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return 1
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fi
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if ! _porkbun_rest POST "dns/delete/$_domain/$record_id"; then
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_err "Delete record error."
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return 1
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fi
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echo "$response" | tr -d " " | grep '\"status\":"SUCCESS"' >/dev/null
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fi
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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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# _sub_domain=_acme-challenge.www
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# _domain=domain.com
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_get_root() {
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domain=$1
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i=1
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f $i-100)
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_debug h "$h"
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if [ -z "$h" ]; then
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return 1
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fi
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if _porkbun_rest POST "dns/retrieve/$h"; then
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if _contains "$response" "\"status\":\"SUCCESS\""; then
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_domain=$h
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_sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")"
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return 0
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else
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_debug "Go to next level of $_domain"
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fi
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else
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_debug "Go to next level of $_domain"
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fi
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i=$(_math "$i" + 1)
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done
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return 1
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}
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_porkbun_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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api_key_trimmed=$(echo "$PORKBUN_API_KEY" | tr -d '"')
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secret_api_key_trimmed=$(echo "$PORKBUN_SECRET_API_KEY" | tr -d '"')
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test -z "$data" && data="{" || data="$(echo $data | cut -d'}' -f1),"
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data="$data\"apikey\":\"$api_key_trimmed\",\"secretapikey\":\"$secret_api_key_trimmed\"}"
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export _H1="Content-Type: application/json"
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if [ "$m" != "GET" ]; then
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_debug data "$data"
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response="$(_post "$data" "$PORKBUN_Api/$ep" "" "$m")"
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else
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response="$(_get "$PORKBUN_Api/$ep")"
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fi
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_sleep 3 # prevent rate limit
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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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