dnsapi/dns_leaseweb.sh

   1 #!/usr/bin/env sh
   2
   3 #Author: Rolph Haspers <r.haspers@global.leaseweb.com>
   4 #Utilize leaseweb.com API to finish dns-01 verifications.
   5 #Requires a Leaseweb API Key (export LSW_Key="Your Key")
   6 #See https://developer.leaseweb.com for more information.
   7 ########  Public functions #####################
   8
   9 LSW_API="https://api.leaseweb.com/hosting/v2/domains/"
  10
  11 #Usage: dns_leaseweb_add   _acme-challenge.www.domain.com
  12 dns_leaseweb_add() {
  13   fulldomain=$1
  14   txtvalue=$2
  15
  16   LSW_Key="${LSW_Key:-$(_readaccountconf_mutable LSW_Key)}"
  17   if [ -z "$LSW_Key" ]; then
  18     LSW_Key=""
  19     _err "You don't specify Leaseweb api key yet."
  20     _err "Please create your key and try again."
  21     return 1
  22   fi
  23
  24   #save the api key to the account conf file.
  25   _saveaccountconf_mutable LSW_Key "$LSW_Key"
  26
  27   _debug "First detect the root zone"
  28   if ! _get_root "$fulldomain"; then
  29     _err "invalid domain"
  30     return 1
  31   fi
  32
  33   _debug _root_domain "$_domain"
  34   _debug _domain "$fulldomain"
  35
  36   if _lsw_api "POST" "$_domain" "$fulldomain" "$txtvalue"; then
  37     if [ "$_code" = "201" ]; then
  38       _info "Added, OK"
  39       return 0
  40     else
  41       _err "Add txt record error, invalid code. Code: $_code"
  42       return 1
  43     fi
  44   fi
  45   _err "Add txt record error."
  46
  47   return 1
  48 }
  49
  50 #Usage: fulldomain txtvalue
  51 #Remove the txt record after validation.
  52 dns_leaseweb_rm() {
  53   fulldomain=$1
  54   txtvalue=$2
  55
  56   LSW_Key="${LSW_Key:-$(_readaccountconf_mutable LSW_Key)}"
  57
  58   _debug "First detect the root zone"
  59   if ! _get_root "$fulldomain"; then
  60     _err "invalid domain"
  61     return 1
  62   fi
  63
  64   _debug _root_domain "$_domain"
  65   _debug _domain "$fulldomain"
  66
  67   if _lsw_api "DELETE" "$_domain" "$fulldomain" "$txtvalue"; then
  68     if [ "$_code" = "204" ]; then
  69       _info "Deleted, OK"
  70       return 0
  71     else
  72       _err "Delete txt record error."
  73       return 1
  74     fi
  75   fi
  76   _err "Delete txt record error."
  77
  78   return 1
  79 }
  80
  81 ####################  Private functions below ##################################
  82 # _acme-challenge.www.domain.com
  83 # returns
  84 # _domain=domain.com
  85 _get_root() {
  86   rdomain=$1
  87   i="$(echo "$rdomain" | tr '.' ' ' | wc -w)"
  88   i=$(_math "$i" - 1)
  89
  90   while true; do
  91     h=$(printf "%s" "$rdomain" | cut -d . -f "$i"-100)
  92     _debug h "$h"
  93     if [ -z "$h" ]; then
  94       return 1 #not valid domain
  95     fi
  96
  97     #Check API if domain exists
  98     if _lsw_api "GET" "$h"; then
  99       if [ "$_code" = "200" ]; then
 100         _domain="$h"
 101         return 0
 102       fi
 103     fi
 104     i=$(_math "$i" - 1)
 105     if [ "$i" -lt 2 ]; then
 106       return 1 #not found, no need to check _acme-challenge.sub.domain in leaseweb api.
 107     fi
 108   done
 109
 110   return 1
 111 }
 112
 113 _lsw_api() {
 114   cmd=$1
 115   d=$2
 116   fd=$3
 117   tvalue=$4
 118
 119   # Construct the HTTP Authorization header
 120   export _H2="Content-Type: application/json"
 121   export _H1="X-Lsw-Auth: ${LSW_Key}"
 122
 123   if [ "$cmd" = "GET" ]; then
 124     response="$(_get "$LSW_API/$d")"
 125     _code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
 126     _debug "http response code $_code"
 127     _debug response "$response"
 128     return 0
 129   fi
 130
 131   if [ "$cmd" = "POST" ]; then
 132     data="{\"name\": \"$fd.\",\"type\": \"TXT\",\"content\": [\"$tvalue\"],\"ttl\": 60}"
 133     response="$(_post "$data" "$LSW_API/$d/resourceRecordSets" "$data" "POST")"
 134     _code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
 135     _debug "http response code $_code"
 136     _debug response "$response"
 137     return 0
 138   fi
 139
 140   if [ "$cmd" = "DELETE" ]; then
 141     response="$(_post "" "$LSW_API/$d/resourceRecordSets/$fd/TXT" "" "DELETE")"
 142     _code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
 143     _debug "http response code $_code"
 144     _debug response "$response"
 145     return 0
 146   fi
 147
 148   return 1
 149 }