dnsapi/dns_porkbun.sh

   1 #!/usr/bin/env sh
   2
   3 #
   4 #PORKBUN_API_KEY="pk1_0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
   5 #PORKBUN_SECRET_API_KEY="sk1_0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
   6
   7 PORKBUN_Api="https://porkbun.com/api/json/v3"
   8
   9 ########  Public functions #####################
  10
  11 #Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  12 dns_porkbun_add() {
  13   fulldomain=$1
  14   txtvalue=$2
  15
  16   PORKBUN_API_KEY="${PORKBUN_API_KEY:-$(_readaccountconf_mutable PORKBUN_API_KEY)}"
  17   PORKBUN_SECRET_API_KEY="${PORKBUN_SECRET_API_KEY:-$(_readaccountconf_mutable PORKBUN_SECRET_API_KEY)}"
  18
  19   if [ -z "$PORKBUN_API_KEY" ] || [ -z "$PORKBUN_SECRET_API_KEY" ]; then
  20     PORKBUN_API_KEY=''
  21     PORKBUN_SECRET_API_KEY=''
  22     _err "You didn't specify a Porkbun api key and secret api key yet."
  23     _err "You can get yours from here https://porkbun.com/account/api."
  24     return 1
  25   fi
  26
  27   #save the credentials to the account conf file.
  28   _saveaccountconf_mutable PORKBUN_API_KEY "$PORKBUN_API_KEY"
  29   _saveaccountconf_mutable PORKBUN_SECRET_API_KEY "$PORKBUN_SECRET_API_KEY"
  30
  31   _debug 'First detect the root zone'
  32   if ! _get_root "$fulldomain"; then
  33     return 1
  34   fi
  35   _debug _sub_domain "$_sub_domain"
  36   _debug _domain "$_domain"
  37
  38   # For wildcard cert, the main root domain and the wildcard domain have the same txt subdomain name, so
  39   # we can not use updating anymore.
  40   #  count=$(printf "%s\n" "$response" | _egrep_o "\"count\":[^,]*" | cut -d : -f 2)
  41   #  _debug count "$count"
  42   #  if [ "$count" = "0" ]; then
  43   _info "Adding record"
  44   if _porkbun_rest POST "dns/create/$_domain" "{\"name\":\"$_sub_domain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
  45     if _contains "$response" '\"status\":"SUCCESS"'; then
  46       _info "Added, OK"
  47       return 0
  48     elif _contains "$response" "The record already exists"; then
  49       _info "Already exists, OK"
  50       return 0
  51     else
  52       _err "Add txt record error. ($response)"
  53       return 1
  54     fi
  55   fi
  56   _err "Add txt record error."
  57   return 1
  58
  59 }
  60
  61 #fulldomain txtvalue
  62 dns_porkbun_rm() {
  63   fulldomain=$1
  64   txtvalue=$2
  65
  66   PORKBUN_API_KEY="${PORKBUN_API_KEY:-$(_readaccountconf_mutable PORKBUN_API_KEY)}"
  67   PORKBUN_SECRET_API_KEY="${PORKBUN_SECRET_API_KEY:-$(_readaccountconf_mutable PORKBUN_SECRET_API_KEY)}"
  68
  69   _debug 'First detect the root zone'
  70   if ! _get_root "$fulldomain"; then
  71     return 1
  72   fi
  73   _debug _sub_domain "$_sub_domain"
  74   _debug _domain "$_domain"
  75
  76   count=$(echo "$response" | _egrep_o "\"count\": *[^,]*" | cut -d : -f 2 | tr -d " ")
  77   _debug count "$count"
  78   if [ "$count" = "0" ]; then
  79     _info "Don't need to remove."
  80   else
  81     record_id=$(echo "$response" | tr '{' '\n' | grep -- "$txtvalue" | cut -d, -f1 | cut -d: -f2 | tr -d \")
  82     _debug "record_id" "$record_id"
  83     if [ -z "$record_id" ]; then
  84       _err "Can not get record id to remove."
  85       return 1
  86     fi
  87     if ! _porkbun_rest POST "dns/delete/$_domain/$record_id"; then
  88       _err "Delete record error."
  89       return 1
  90     fi
  91     echo "$response" | tr -d " " | grep '\"status\":"SUCCESS"' >/dev/null
  92   fi
  93
  94 }
  95
  96 ####################  Private functions below ##################################
  97 #_acme-challenge.www.domain.com
  98 #returns
  99 # _sub_domain=_acme-challenge.www
 100 # _domain=domain.com
 101 _get_root() {
 102   domain=$1
 103   i=1
 104   while true; do
 105     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
 106     _debug h "$h"
 107     if [ -z "$h" ]; then
 108       return 1
 109     fi
 110
 111     if _porkbun_rest POST "dns/retrieve/$h"; then
 112       if _contains "$response" "\"status\":\"SUCCESS\""; then
 113         _domain=$h
 114         _sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")"
 115         return 0
 116       else
 117         _debug "Go to next level of $_domain"
 118       fi
 119     else
 120       _debug "Go to next level of $_domain"
 121     fi
 122     i=$(_math "$i" + 1)
 123   done
 124
 125   return 1
 126 }
 127
 128 _porkbun_rest() {
 129   m=$1
 130   ep="$2"
 131   data="$3"
 132   _debug "$ep"
 133
 134   api_key_trimmed=$(echo "$PORKBUN_API_KEY" | tr -d '"')
 135   secret_api_key_trimmed=$(echo "$PORKBUN_SECRET_API_KEY" | tr -d '"')
 136
 137   test -z "$data" && data="{" || data="$(echo $data | cut -d'}' -f1),"
 138   data="$data\"apikey\":\"$api_key_trimmed\",\"secretapikey\":\"$secret_api_key_trimmed\"}"
 139
 140   export _H1="Content-Type: application/json"
 141
 142   if [ "$m" != "GET" ]; then
 143     _debug data "$data"
 144     response="$(_post "$data" "$PORKBUN_Api/$ep" "" "$m")"
 145   else
 146     response="$(_get "$PORKBUN_Api/$ep")"
 147   fi
 148
 149   _sleep 3 # prevent rate limit
 150
 151   if [ "$?" != "0" ]; then
 152     _err "error $ep"
 153     return 1
 154   fi
 155   _debug2 response "$response"
 156   return 0
 157 }