dnsapi/dns_easydns.sh

   1 #!/usr/bin/env sh
   2
   3 #######################################################
   4 #
   5 # easyDNS REST API for acme.sh by Neilpang based on dns_cf.sh
   6 #
   7 # Please note: # API is currently beta and subject to constant change
   8 # http://sandbox.rest.easydns.net:3000/
   9 #
  10 # Author: wurzelpanzer [wurzelpanzer@maximolider.net]
  11 # Report Bugs here: https://github.com/acmesh-official/acme.sh/issues/2647
  12 #
  13 ####################  Public functions #################
  14
  15 #EASYDNS_Key="xxxxxxxxxxxxxxxxxxxxxxxx"
  16 #EASYDNS_Token="xxxxxxxxxxxxxxxxxxxxxxxx"
  17 EASYDNS_Api="https://rest.easydns.net"
  18
  19 #Usage: add  _acme-challenge.www.domain.com  "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  20 dns_easydns_add() {
  21   fulldomain=$1
  22   txtvalue=$2
  23
  24   EASYDNS_Token="${EASYDNS_Token:-$(_readaccountconf_mutable EASYDNS_Token)}"
  25   EASYDNS_Key="${EASYDNS_Key:-$(_readaccountconf_mutable EASYDNS_Key)}"
  26
  27   if [ -z "$EASYDNS_Token" ] || [ -z "$EASYDNS_Key" ]; then
  28     _err "You didn't specify an easydns.net token or api key. Please sign up at http://docs.sandbox.rest.easydns.net/beta_signup.php"
  29     return 1
  30   else
  31     _saveaccountconf_mutable EASYDNS_Token "$EASYDNS_Token"
  32     _saveaccountconf_mutable EASYDNS_Key "$EASYDNS_Key"
  33   fi
  34
  35   _debug "First detect the root zone"
  36   if ! _get_root "$fulldomain"; then
  37     _err "invalid domain"
  38     return 1
  39   fi
  40   _debug _sub_domain "$_sub_domain"
  41   _debug _domain "$_domain"
  42
  43   _debug "Getting txt records"
  44   _EASYDNS_rest GET "zones/records/all/${_domain}/search/${_sub_domain}"
  45
  46   if ! printf "%s" "$response" | grep \"status\":200 >/dev/null; then
  47     _err "Error"
  48     return 1
  49   fi
  50
  51   _info "Adding record"
  52   if _EASYDNS_rest PUT "zones/records/add/$_domain/TXT" "{\"host\":\"$_sub_domain\",\"rdata\":\"$txtvalue\"}"; then
  53     if _contains "$response" "\"status\":201"; then
  54       _info "Added, OK"
  55       return 0
  56     elif _contains "$response" "Record already exists"; then
  57       _info "Already exists, OK"
  58       return 0
  59     else
  60       _err "Add txt record error."
  61       return 1
  62     fi
  63   fi
  64   _err "Add txt record error."
  65   return 1
  66
  67 }
  68
  69 dns_easydns_rm() {
  70   fulldomain=$1
  71   txtvalue=$2
  72
  73   EASYDNS_Token="${EASYDNS_Token:-$(_readaccountconf_mutable EASYDNS_Token)}"
  74   EASYDNS_Key="${EASYDNS_Key:-$(_readaccountconf_mutable EASYDNS_Key)}"
  75
  76   _debug "First detect the root zone"
  77   if ! _get_root "$fulldomain"; then
  78     _err "invalid domain"
  79     return 1
  80   fi
  81   _debug _sub_domain "$_sub_domain"
  82   _debug _domain "$_domain"
  83
  84   _debug "Getting txt records"
  85   _EASYDNS_rest GET "zones/records/all/${_domain}/search/${_sub_domain}"
  86
  87   if ! printf "%s" "$response" | grep \"status\":200 >/dev/null; then
  88     _err "Error"
  89     return 1
  90   fi
  91
  92   count=$(printf "%s\n" "$response" | _egrep_o "\"count\":[^,]*" | cut -d : -f 2)
  93   _debug count "$count"
  94   if [ "$count" = "0" ]; then
  95     _info "Don't need to remove."
  96   else
  97     record_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \" | head -n 1)
  98     _debug "record_id" "$record_id"
  99     if [ -z "$record_id" ]; then
 100       _err "Can not get record id to remove."
 101       return 1
 102     fi
 103     if ! _EASYDNS_rest DELETE "zones/records/$_domain/$record_id"; then
 104       _err "Delete record error."
 105       return 1
 106     fi
 107     _contains "$response" "\"status\":200"
 108   fi
 109
 110 }
 111
 112 ####################  Private functions below ##################################
 113 #_acme-challenge.www.domain.com
 114 #returns
 115 # _sub_domain=_acme-challenge.www
 116 # _domain=domain.com
 117 _get_root() {
 118   domain=$1
 119   i=1
 120   p=1
 121   while true; do
 122     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
 123     _debug h "$h"
 124     if [ -z "$h" ]; then
 125       #not valid
 126       return 1
 127     fi
 128
 129     if ! _EASYDNS_rest GET "zones/records/all/$h"; then
 130       return 1
 131     fi
 132
 133     if _contains "$response" "\"status\":200"; then
 134       _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
 135       _domain=$h
 136       return 0
 137     fi
 138
 139     p=$i
 140     i=$(_math "$i" + 1)
 141   done
 142   return 1
 143 }
 144
 145 _EASYDNS_rest() {
 146   m=$1
 147   ep="$2"
 148   data="$3"
 149   _debug "$ep"
 150
 151   basicauth=$(printf "%s" "$EASYDNS_Token":"$EASYDNS_Key" | _base64)
 152
 153   export _H1="accept: application/json"
 154   if [ "$basicauth" ]; then
 155     export _H2="Authorization: Basic $basicauth"
 156   fi
 157
 158   if [ "$m" != "GET" ]; then
 159     export _H3="Content-Type: application/json"
 160     _debug data "$data"
 161     response="$(_post "$data" "$EASYDNS_Api/$ep" "" "$m")"
 162   else
 163     response="$(_get "$EASYDNS_Api/$ep")"
 164   fi
 165
 166   if [ "$?" != "0" ]; then
 167     _err "error $ep"
 168     return 1
 169   fi
 170   _debug2 response "$response"
 171   return 0
 172 }