dnsapi/dns_dnsexit.sh

   1 #!/usr/bin/env sh
   2
   3 #use dns-01 at DNSExit.com
   4
   5 #Author: Samuel Jimenez
   6 #Report Bugs here: https://github.com/acmesh-official/acme.sh
   7
   8 #DNSEXIT_API_KEY=ABCDEFGHIJ0123456789abcdefghij
   9 #DNSEXIT_AUTH_USER=login@email.address
  10 #DNSEXIT_AUTH_PASS=aStrongPassword
  11 DNSEXIT_API_URL="https://api.dnsexit.com/dns/"
  12 DNSEXIT_HOSTS_URL="https://update.dnsexit.com/ipupdate/hosts.jsp"
  13
  14 ########  Public functions #####################
  15 #Usage: dns_dnsexit_add   _acme-challenge.*.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  16 dns_dnsexit_add() {
  17   fulldomain=$1
  18   txtvalue=$2
  19   _info "Using DNSExit.com"
  20   _debug fulldomain "$fulldomain"
  21   _debug txtvalue "$txtvalue"
  22
  23   _debug 'Load account auth'
  24   if ! get_account_info; then
  25     return 1
  26   fi
  27
  28   _debug 'First detect the root zone'
  29   if ! _get_root "$fulldomain"; then
  30     return 1
  31   fi
  32   _debug _sub_domain "$_sub_domain"
  33   _debug _domain "$_domain"
  34
  35   if ! _dnsexit_rest "{\"domain\":\"$_domain\",\"add\":{\"type\":\"TXT\",\"name\":\"$_sub_domain\",\"content\":\"$txtvalue\",\"ttl\":0,\"overwrite\":false}}"; then
  36     _err "$response"
  37     return 1
  38   fi
  39
  40   _debug2 _response "$response"
  41   return 0
  42 }
  43
  44 #Usage: fulldomain txtvalue
  45 #Remove the txt record after validation.
  46 dns_dnsexit_rm() {
  47   fulldomain=$1
  48   txtvalue=$2
  49   _info "Using DNSExit.com"
  50   _debug fulldomain "$fulldomain"
  51   _debug txtvalue "$txtvalue"
  52
  53   _debug 'Load account auth'
  54   if ! get_account_info; then
  55     return 1
  56   fi
  57
  58   _debug 'First detect the root zone'
  59   if ! _get_root "$fulldomain"; then
  60     _err "$response"
  61     return 1
  62   fi
  63   _debug _sub_domain "$_sub_domain"
  64   _debug _domain "$_domain"
  65
  66   if ! _dnsexit_rest "{\"domain\":\"$_domain\",\"delete\":{\"type\":\"TXT\",\"name\":\"$_sub_domain\",\"content\":\"$txtvalue\"}}"; then
  67     _err "$response"
  68     return 1
  69   fi
  70
  71   _debug2 _response "$response"
  72   return 0
  73 }
  74
  75 ####################  Private functions below ##################################
  76 #_acme-challenge.www.domain.com
  77 #returns
  78 # _sub_domain=_acme-challenge.www
  79 # _domain=domain.com
  80 _get_root() {
  81   domain=$1
  82   i=1
  83   while true; do
  84     _domain=$(printf "%s" "$domain" | cut -d . -f $i-100)
  85     _debug h "$_domain"
  86     if [ -z "$_domain" ]; then
  87       return 1
  88     fi
  89
  90     _debug login "$DNSEXIT_AUTH_USER"
  91     _debug password "$DNSEXIT_AUTH_PASS"
  92     _debug domain "$_domain"
  93
  94     _dnsexit_http "login=$DNSEXIT_AUTH_USER&password=$DNSEXIT_AUTH_PASS&domain=$_domain"
  95
  96     if _contains "$response" "0=$_domain"; then
  97       _sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")"
  98       return 0
  99     else
 100       _debug "Go to next level of $_domain"
 101     fi
 102     i=$(_math "$i" + 1)
 103   done
 104
 105   return 1
 106 }
 107
 108 _dnsexit_rest() {
 109   m=POST
 110   ep=""
 111   data="$1"
 112   _debug _dnsexit_rest "$ep"
 113   _debug data "$data"
 114
 115   api_key_trimmed=$(echo "$DNSEXIT_API_KEY" | tr -d '"')
 116
 117   export _H1="apikey: $api_key_trimmed"
 118   export _H2='Content-Type: application/json'
 119
 120   if [ "$m" != "GET" ]; then
 121     _debug data "$data"
 122     response="$(_post "$data" "$DNSEXIT_API_URL/$ep" "" "$m")"
 123   else
 124     response="$(_get "$DNSEXIT_API_URL/$ep")"
 125   fi
 126
 127   if [ "$?" != "0" ]; then
 128     _err "Error $ep"
 129     return 1
 130   fi
 131
 132   _debug2 response "$response"
 133   return 0
 134 }
 135
 136 _dnsexit_http() {
 137   m=GET
 138   param="$1"
 139   _debug param "$param"
 140   _debug get "$DNSEXIT_HOSTS_URL?$param"
 141
 142   response="$(_get "$DNSEXIT_HOSTS_URL?$param")"
 143
 144   _debug response "$response"
 145
 146   if [ "$?" != "0" ]; then
 147     _err "Error $param"
 148     return 1
 149   fi
 150
 151   _debug2 response "$response"
 152   return 0
 153 }
 154
 155 get_account_info() {
 156
 157   DNSEXIT_API_KEY="${DNSEXIT_API_KEY:-$(_readaccountconf_mutable DNSEXIT_API_KEY)}"
 158   if test -z "$DNSEXIT_API_KEY"; then
 159     DNSEXIT_API_KEY=''
 160     _err 'DNSEXIT_API_KEY was not exported'
 161     return 1
 162   fi
 163
 164   _saveaccountconf_mutable DNSEXIT_API_KEY "$DNSEXIT_API_KEY"
 165
 166   DNSEXIT_AUTH_USER="${DNSEXIT_AUTH_USER:-$(_readaccountconf_mutable DNSEXIT_AUTH_USER)}"
 167   if test -z "$DNSEXIT_AUTH_USER"; then
 168     DNSEXIT_AUTH_USER=""
 169     _err 'DNSEXIT_AUTH_USER was not exported'
 170     return 1
 171   fi
 172
 173   _saveaccountconf_mutable DNSEXIT_AUTH_USER "$DNSEXIT_AUTH_USER"
 174
 175   DNSEXIT_AUTH_PASS="${DNSEXIT_AUTH_PASS:-$(_readaccountconf_mutable DNSEXIT_AUTH_PASS)}"
 176   if test -z "$DNSEXIT_AUTH_PASS"; then
 177     DNSEXIT_AUTH_PASS=""
 178     _err 'DNSEXIT_AUTH_PASS was not exported'
 179     return 1
 180   fi
 181
 182   _saveaccountconf_mutable DNSEXIT_AUTH_PASS "$DNSEXIT_AUTH_PASS"
 183
 184   return 0
 185 }