dnsapi/dns_misaka.sh

   1 #!/usr/bin/env sh
   2
   3 # bug reports to support+acmesh@misaka.io
   4 # based on dns_nsone.sh by dev@1e.ca
   5
   6 #
   7 #Misaka_Key="sdfsdfsdfljlbjkljlkjsdfoiwje"
   8 #
   9
  10 Misaka_Api="https://dnsapi.misaka.io/dns"
  11
  12 ########  Public functions #####################
  13
  14 #Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  15 dns_misaka_add() {
  16   fulldomain=$1
  17   txtvalue=$2
  18
  19   if [ -z "$Misaka_Key" ]; then
  20     Misaka_Key=""
  21     _err "You didn't specify misaka.io dns api key yet."
  22     _err "Please create you key and try again."
  23     return 1
  24   fi
  25
  26   #save the api key and email to the account conf file.
  27   _saveaccountconf Misaka_Key "$Misaka_Key"
  28
  29   _debug "checking root zone [$fulldomain]"
  30   if ! _get_root "$fulldomain"; then
  31     _err "invalid domain"
  32     return 1
  33   fi
  34   _debug _sub_domain "$_sub_domain"
  35   _debug _domain "$_domain"
  36
  37   _debug "Getting txt records"
  38   _misaka_rest GET "zones/${_domain}/recordsets?search=${_sub_domain}"
  39
  40   if ! _contains "$response" "\"results\":"; then
  41     _err "Error"
  42     return 1
  43   fi
  44
  45   count=$(printf "%s\n" "$response" | _egrep_o "\"name\":\"$_sub_domain\",[^{]*\"type\":\"TXT\"" | wc -l | tr -d " ")
  46   _debug count "$count"
  47   if [ "$count" = "0" ]; then
  48     _info "Adding record"
  49
  50     if _misaka_rest POST "zones/${_domain}/recordsets/${_sub_domain}/TXT" "{\"records\":[{\"value\":\"\\\"$txtvalue\\\"\"}],\"filters\":[],\"ttl\":1}"; then
  51       _debug response "$response"
  52       if _contains "$response" "$_sub_domain"; then
  53         _info "Added"
  54         return 0
  55       else
  56         _err "Add txt record error."
  57         return 1
  58       fi
  59     fi
  60     _err "Add txt record error."
  61   else
  62     _info "Updating record"
  63
  64     _misaka_rest PUT "zones/${_domain}/recordsets/${_sub_domain}/TXT?append=true" "{\"records\": [{\"value\": \"\\\"$txtvalue\\\"\"}],\"ttl\":1}"
  65     if [ "$?" = "0" ] && _contains "$response" "$_sub_domain"; 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 #fulldomain
  77 dns_misaka_rm() {
  78   fulldomain=$1
  79   txtvalue=$2
  80   _debug "First detect the root zone"
  81   if ! _get_root "$fulldomain"; then
  82     _err "invalid domain"
  83     return 1
  84   fi
  85   _debug _sub_domain "$_sub_domain"
  86   _debug _domain "$_domain"
  87
  88   _debug "Getting txt records"
  89   _misaka_rest GET "zones/${_domain}/recordsets?search=${_sub_domain}"
  90
  91   count=$(printf "%s\n" "$response" | _egrep_o "\"name\":\"$_sub_domain\",[^{]*\"type\":\"TXT\"" | wc -l | tr -d " ")
  92   _debug count "$count"
  93   if [ "$count" = "0" ]; then
  94     _info "Don't need to remove."
  95   else
  96     if ! _misaka_rest DELETE "zones/${_domain}/recordsets/${_sub_domain}/TXT"; then
  97       _err "Delete record error."
  98       return 1
  99     fi
 100     _contains "$response" ""
 101   fi
 102 }
 103
 104 ####################  Private functions below ##################################
 105 #_acme-challenge.www.domain.com
 106 #returns
 107 # _sub_domain=_acme-challenge.www
 108 # _domain=domain.com
 109 # _domain_id=sdjkglgdfewsdfg
 110 _get_root() {
 111   domain=$1
 112   i=2
 113   p=1
 114   if ! _misaka_rest GET "zones?limit=1000"; then
 115     return 1
 116   fi
 117   while true; do
 118     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
 119     _debug h "$h"
 120     if [ -z "$h" ]; then
 121       #not valid
 122       return 1
 123     fi
 124
 125     if _contains "$response" "\"name\":\"$h\""; then
 126       _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
 127       _domain="$h"
 128       return 0
 129     fi
 130     p=$i
 131     i=$(_math "$i" + 1)
 132   done
 133   return 1
 134 }
 135
 136 _misaka_rest() {
 137   m=$1
 138   ep="$2"
 139   data="$3"
 140   _debug "$ep"
 141
 142   export _H1="Content-Type: application/json"
 143   export _H2="User-Agent: acme.sh/$VER misaka-dns-acmesh/20191213"
 144   export _H3="Authorization: Token $Misaka_Key"
 145
 146   if [ "$m" != "GET" ]; then
 147     _debug data "$data"
 148     response="$(_post "$data" "$Misaka_Api/$ep" "" "$m")"
 149   else
 150     response="$(_get "$Misaka_Api/$ep")"
 151   fi
 152
 153   if [ "$?" != "0" ]; then
 154     _err "error $ep"
 155     return 1
 156   fi
 157   _debug2 response "$response"
 158   return 0
 159 }