dnsapi/dns_me.sh

   1 #!/bin/sh
   2
   3 # bug reports to dev@1e.ca
   4
   5 # ME_Key=qmlkdjflmkqdjf
   6 # ME_Secret=qmsdlkqmlksdvnnpae
   7
   8 ME_Api=https://api.dnsmadeeasy.com/V2.0/dns/managed
   9
  10 ########  Public functions #####################
  11
  12 #Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  13 dns_me_add(){
  14   fulldomain=$1
  15   txtvalue=$2
  16
  17   if [ -z "$ME_Key" ] || [ -z "$ME_Secret" ] ; then
  18     _err "You didn't specify DNSMadeEasy api key and secret yet."
  19     _err "Please create you key and try again."
  20     return 1
  21   fi
  22
  23   #save the api key and email to the account conf file.
  24   _saveaccountconf ME_Key "$ME_Key"
  25   _saveaccountconf ME_Secret "$ME_Secret"
  26
  27   _debug "First detect the root zone"
  28   if ! _get_root $fulldomain ; then
  29     _err "invalid domain"
  30     return 1
  31   fi
  32   _debug _domain_id "$_domain_id"
  33   _debug _sub_domain "$_sub_domain"
  34   _debug _domain "$_domain"
  35
  36   _debug "Getting txt records"
  37   _me_rest GET "${_domain_id}/records?recordName=$_sub_domain&type=TXT"
  38
  39   if ! printf "$response" | grep \"totalRecords\": > /dev/null ; then
  40     _err "Error"
  41     return 1
  42   fi
  43
  44   count=$(printf "%s\n" "$response" | _egrep_o \"totalRecords\":[^,]* | cut -d : -f 2)
  45   _debug count "$count"
  46   if [ "$count" = "0" ] ; then
  47     _info "Adding record"
  48     if _me_rest POST "$_domain_id/records/"  "{\"type\":\"TXT\",\"name\":\"$_sub_domain\",\"value\":\"$txtvalue\",\"gtdLocation\":\"DEFAULT\",\"ttl\":120}"; then
  49       if [ "$?" = "0" ]; then
  50         _info "Added"
  51         #todo: check if the record takes effect
  52         return 0
  53       else
  54         _err "Add txt record error."
  55         return 1
  56       fi
  57     fi
  58     _err "Add txt record error."
  59   else
  60     _info "Updating record"
  61     record_id=$(printf "%s\n" "$response" | _egrep_o \"id\":[^,]* | cut -d : -f 2 | head -n 1)
  62     _debug "record_id" $record_id
  63
  64     _me_rest PUT "$_domain_id/records/$record_id/"  "{\"id\":\"$record_id\",\"type\":\"TXT\",\"name\":\"$_sub_domain\",\"value\":\"$txtvalue\",\"gtdLocation\":\"DEFAULT\",\"ttl\":120}"
  65     if [ "$?" = "0" ]; then
  66       _info "Updated"
  67       #todo: check if the record takes effect
  68       return 0;
  69     fi
  70     _err "Update error"
  71     return 1
  72   fi
  73
  74 }
  75
  76
  77 #fulldomain
  78 dns_me_rm() {
  79   fulldomain=$1
  80
  81 }
  82
  83
  84 ####################  Private functions bellow ##################################
  85 #_acme-challenge.www.domain.com
  86 #returns
  87 # _sub_domain=_acme-challenge.www
  88 # _domain=domain.com
  89 # _domain_id=sdjkglgdfewsdfg
  90 _get_root() {
  91   domain=$1
  92   i=2
  93   p=1
  94   while [ '1' ] ; do
  95     h=$(printf $domain | cut -d . -f $i-100)
  96     if [ -z "$h" ] ; then
  97       #not valid
  98       return 1;
  99     fi
 100
 101     if ! _me_rest GET "name?domainname=$h" ; then
 102       return 1
 103     fi
 104
 105     if printf $response | grep \"name\":\"$h\" >/dev/null ; then
 106       _domain_id=$(printf "%s\n" "$response" | _egrep_o \"id\":[^,]* | head -n 1 | cut -d : -f 2 )
 107       if [ "$_domain_id" ] ; then
 108         _sub_domain=$(printf $domain | cut -d . -f 1-$p)
 109         _domain=$h
 110         return 0
 111       fi
 112       return 1
 113     fi
 114     p=$i
 115     i=$(expr $i + 1)
 116   done
 117   return 1
 118 }
 119
 120 _me_rest() {
 121   m=$1
 122   ep="$2"
 123   data="$3"
 124   _debug $ep
 125
 126   cdate=$(date -Ru)
 127   hmac=$(printf "$cdate" | openssl dgst -sha1 -hmac $ME_Secret | cut -d = -f 2 | tr -d ' ')
 128
 129   _H1="x-dnsme-apiKey: $ME_Key"
 130   _H2="x-dnsme-requestDate: $cdate"
 131   _H3="x-dnsme-hmac: $hmac"
 132
 133   if [ "$data" ] ; then
 134     _debug data "$data"
 135     response="$(_post "$data" "$ME_Api/$ep" "" $m)"
 136   else
 137     response="$(_get "$ME_Api/$ep")"
 138   fi
 139
 140   if [ "$?" != "0" ] ; then
 141     _err "error $ep"
 142     return 1
 143   fi
 144   _debug2 response "$response"
 145   return 0
 146 }
 147
 148