dnsapi/dns_la.sh

   1 #!/usr/bin/env sh
   2 # dns.la Domain api
   3 #
   4 #LA_Id="test123"
   5 #
   6 #LA_Key="d1j2fdo4dee3948"
   7 DNSLA_API="https://api.dns.la/api/"
   8 ########  Public functions #####################
   9 #Usage: dns_la_add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  10 dns_la_add() {
  11   fulldomain=$1
  12   txtvalue=$2
  13
  14   LA_Id="${LA_Id:-$(_readaccountconf_mutable LA_Id)}"
  15   LA_Key="${LA_Key:-$(_readaccountconf_mutable LA_Key)}"
  16   if [ -z "$LA_Id" ] || [ -z "$LA_Key" ]; then
  17     LA_Id=""
  18     LA_Key=""
  19     _err "You don't specify dnsla api id and key yet."
  20     _err "Please create your key and try again."
  21     return 1
  22   fi
  23
  24   #save the api key and email to the account conf file.
  25   _saveaccountconf_mutable LA_Id "$LA_Id"
  26   _saveaccountconf_mutable LA_Key "$LA_Key"
  27
  28   _debug "detect the root zone"
  29   if ! _get_root "$fulldomain"; then
  30     _err "invalid domain"
  31     return 1
  32   fi
  33
  34   add_record "$_domain" "$_sub_domain" "$txtvalue"
  35
  36 }
  37
  38 #fulldomain txtvalue
  39 dns_la_rm() {
  40   fulldomain=$1
  41   txtvalue=$2
  42
  43   LA_Id="${LA_Id:-$(_readaccountconf_mutable LA_Id)}"
  44   LA_Key="${LA_Key:-$(_readaccountconf_mutable LA_Key)}"
  45
  46   _debug "First detect the root zone"
  47   if ! _get_root "$fulldomain"; then
  48     _err "invalid domain"
  49     return 1
  50   fi
  51
  52   if ! _rest GET "record.ashx?cmd=listn&apiid=$LA_Id&apipass=$LA_Key&rtype=json&domainid=$_domain_id&domain=$_domain&host=$_sub_domain&recordtype=TXT&recorddata=$txtvalue"; then
  53     _err "get record list error."
  54     return 1
  55   fi
  56
  57   if ! _contains "$response" "recordid"; then
  58     _info "no need to remove record."
  59     return 0
  60   fi
  61
  62   _record_id=$(printf "%s" "$response" | grep '"recordid":' | cut -d : -f 2 | cut -d , -f 1 | tr -d '\r' | tr -d '\n')
  63
  64   _debug delete_rid "$_record_id"
  65   if ! _rest GET "record.ashx?cmd=remove&apiid=$LA_Id&apipass=$LA_Key&rtype=json&domainid=$_domain_id&domain=$_domain&recordid=$_record_id"; then
  66     _err "record remove error."
  67     return 1
  68   fi
  69
  70   _contains "$response" "\"code\":300"
  71 }
  72
  73 #add the txt record.
  74 #usage: root  sub  txtvalue
  75 add_record() {
  76   root=$1
  77   sub=$2
  78   txtvalue=$3
  79   fulldomain="$sub.$root"
  80
  81   _info "adding txt record"
  82   if ! _rest GET "record.ashx?cmd=create&apiid=$LA_Id&apipass=$LA_Key&rtype=json&domainid=$_domain_id&host=$_sub_domain&recordtype=TXT&recorddata=$txtvalue&recordline="; then
  83     return 1
  84   fi
  85
  86   if _contains "$response" "resultid" || _contains "$response" "\"code\":532"; then
  87     return 0
  88   fi
  89   return 1
  90 }
  91
  92 ####################  Private functions below ##################################
  93 #_acme-challenge.www.domain.com
  94 #returns
  95 # _sub_domain=_acme-challenge.www
  96 # _domain=domain.com
  97 # _domain_id=sdjkglgdfewsdfg
  98 _get_root() {
  99   domain=$1
 100   i=2
 101   p=1
 102   while true; do
 103     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
 104     if [ -z "$h" ]; then
 105       #not valid
 106       return 1
 107     fi
 108
 109     if ! _rest GET "domain.ashx?cmd=get&apiid=$LA_Id&apipass=$LA_Key&rtype=json&domain=$h"; then
 110       return 1
 111     fi
 112
 113     if _contains "$response" "\"code\":300"; then
 114       _domain_id=$(printf "%s" "$response" | grep '"domainid"' | cut -d : -f 2 | cut -d , -f 1 | tr -d '\r' | tr -d '\n')
 115       _debug _domain_id "$_domain_id"
 116       if [ "$_domain_id" ]; then
 117         _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
 118         _debug _sub_domain "$_sub_domain"
 119         _domain="$h"
 120         _debug _domain "$_domain"
 121         return 0
 122       fi
 123       return 1
 124     fi
 125     p="$i"
 126     i=$(_math "$i" + 1)
 127   done
 128   return 1
 129 }
 130
 131 #Usage: method  URI  data
 132 _rest() {
 133   m="$1"
 134   ep="$2"
 135   data="$3"
 136   _debug "$ep"
 137   url="$DNSLA_API$ep"
 138
 139   _debug url "$url"
 140
 141   if [ "$m" = "GET" ]; then
 142     response="$(_get "$url" | tr -d ' ' | tr "}" ",")"
 143   else
 144     _debug2 data "$data"
 145     response="$(_post "$data" "$url" | tr -d ' ' | tr "}" ",")"
 146   fi
 147
 148   if [ "$?" != "0" ]; then
 149     _err "error $ep"
 150     return 1
 151   fi
 152   _debug2 response "$response"
 153   return 0
 154 }