dnsapi/dns_dynu.sh

   1 #!/usr/bin/env sh
   2
   3 #Client ID
   4 #Dynu_ClientId="0b71cae7-a099-4f6b-8ddf-94571cdb760d"
   5 #
   6 #Secret
   7 #Dynu_Secret="aCUEY4BDCV45KI8CSIC3sp2LKQ9"
   8 #
   9 #Token
  10 Dynu_Token=""
  11 #
  12 #Endpoint
  13 Dynu_EndPoint="https://api.dynu.com/v1"
  14 #
  15 #Author: Dynu Systems, Inc.
  16 #Report Bugs here: https://github.com/shar0119/acme.sh
  17 #
  18 ########  Public functions #####################
  19
  20 #Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  21 dns_dynu_add() {
  22   fulldomain=$1
  23   txtvalue=$2
  24
  25   if [ -z "$Dynu_ClientId" ] || [ -z "$Dynu_Secret" ]; then
  26     Dynu_ClientId=""
  27     Dynu_Secret=""
  28     _err "Dynu client id and secret is not specified."
  29     _err "Please create you API client id and secret and try again."
  30     return 1
  31   fi
  32
  33   #save the client id and secret to the account conf file.
  34   _saveaccountconf Dynu_ClientId "$Dynu_ClientId"
  35   _saveaccountconf Dynu_Secret "$Dynu_Secret"
  36
  37   if [ -z "$Dynu_Token" ]; then
  38     _info "Getting Dynu token."
  39     if ! _dynu_authentication; then
  40       _err "Can not get token."
  41     fi
  42   fi
  43
  44   _debug "Detect root zone"
  45   if ! _get_root "$fulldomain"; then
  46     _err "Invalid domain."
  47     return 1
  48   fi
  49
  50   _debug _node "$_node"
  51   _debug _domain_name "$_domain_name"
  52
  53   _info "Creating TXT record."
  54   if ! _dynu_rest POST "dns/record/add" "{\"domain_name\":\"$_domain_name\",\"node_name\":\"$_node\",\"record_type\":\"TXT\",\"text_data\":\"$txtvalue\",\"state\":true,\"ttl\":90}"; then
  55     return 1
  56   fi
  57
  58   if ! _contains "$response" "text_data"; then
  59     _err "Could not add TXT record."
  60     return 1
  61   fi
  62
  63   return 0
  64 }
  65
  66 #Usage: rm _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  67 dns_dynu_rm() {
  68   fulldomain=$1
  69   txtvalue=$2
  70
  71   if [ -z "$Dynu_ClientId" ] || [ -z "$Dynu_Secret" ]; then
  72     Dynu_ClientId=""
  73     Dynu_Secret=""
  74     _err "Dynu client id and secret is not specified."
  75     _err "Please create you API client id and secret and try again."
  76     return 1
  77   fi
  78
  79   #save the client id and secret to the account conf file.
  80   _saveaccountconf Dynu_ClientId "$Dynu_ClientId"
  81   _saveaccountconf Dynu_Secret "$Dynu_Secret"
  82
  83   if [ -z "$Dynu_Token" ]; then
  84     _info "Getting Dynu token."
  85     if ! _dynu_authentication; then
  86       _err "Can not get token."
  87     fi
  88   fi
  89
  90   _debug "Detect root zone."
  91   if ! _get_root "$fulldomain"; then
  92     _err "Invalid domain."
  93     return 1
  94   fi
  95
  96   _debug _node "$_node"
  97   _debug _domain_name "$_domain_name"
  98
  99   _info "Checking for TXT record."
 100   if ! _get_recordid "$fulldomain" "$txtvalue"; then
 101     _err "Could not get TXT record id."
 102     return 1
 103   fi
 104
 105   if [ "$_dns_record_id" = "" ]; then
 106     _err "TXT record not found."
 107     return 1
 108   fi
 109
 110   _info "Removing TXT record."
 111   if ! _delete_txt_record "$_dns_record_id"; then
 112     _err "Could not remove TXT record $_dns_record_id."
 113   fi
 114
 115   return 0
 116 }
 117
 118 ########  Private functions below ##################################
 119 #_acme-challenge.www.domain.com
 120 #returns
 121 # _node=_acme-challenge.www
 122 # _domain_name=domain.com
 123 _get_root() {
 124   domain=$1
 125   if ! _dynu_rest GET "dns/getroot/$domain"; then
 126     return 1
 127   fi
 128
 129   if ! _contains "$response" "domain_name"; then
 130     _debug "Domain name not found."
 131     return 1
 132   fi
 133
 134   _domain_name=$(printf "%s" "$response" | tr -d "{}" | cut -d , -f 1 | cut -d : -f 2 | cut -d '"' -f 2)
 135   _node=$(printf "%s" "$response" | tr -d "{}" | cut -d , -f 3 | cut -d : -f 2 | cut -d '"' -f 2)
 136   return 0
 137 }
 138
 139 _get_recordid() {
 140   fulldomain=$1
 141   txtvalue=$2
 142
 143   if ! _dynu_rest GET "dns/record/get?hostname=$fulldomain&rrtype=TXT"; then
 144     return 1
 145   fi
 146
 147   if ! _contains "$response" "$txtvalue"; then
 148     _dns_record_id=0
 149     return 0
 150   fi
 151
 152   _dns_record_id=$(printf "%s" "$response" | _egrep_o "{[^}]*}" | grep "\"text_data\":\"$txtvalue\"" | grep -Po '"id":\K[0-9]+')
 153
 154   return 0
 155 }
 156
 157 _delete_txt_record() {
 158   _dns_record_id=$1
 159
 160   if ! _dynu_rest GET "dns/record/delete/$_dns_record_id"; then
 161     return 1
 162   fi
 163
 164   if ! _contains "$response" "true"; then
 165     return 1
 166   fi
 167
 168   return 0
 169 }
 170
 171 _dynu_rest() {
 172   m=$1
 173   ep="$2"
 174   data="$3"
 175   _debug "$ep"
 176
 177   export _H1="Authorization: Bearer $Dynu_Token"
 178   export _H2="Content-Type: application/json"
 179
 180   if [ "$data" ]; then
 181     _debug data "$data"
 182     response="$(_post "$data" "$Dynu_EndPoint/$ep" "" "$m")"
 183   else
 184     _info "Getting $Dynu_EndPoint/$ep"
 185     response="$(_get "$Dynu_EndPoint/$ep")"
 186   fi
 187
 188   if [ "$?" != "0" ]; then
 189     _err "error $ep"
 190     return 1
 191   fi
 192   _debug2 response "$response"
 193   return 0
 194 }
 195
 196 _dynu_authentication() {
 197   realm="$(printf "%s" "$Dynu_ClientId:$Dynu_Secret" | _base64)"
 198
 199   export _H1="Authorization: Basic $realm"
 200   export _H2="Content-Type: application/json"
 201
 202   response="$(_get "$Dynu_EndPoint/oauth2/token")"
 203   if [ "$?" != "0" ]; then
 204     _err "Authentication failed."
 205     return 1
 206   fi
 207   if _contains "$response" "accessToken"; then
 208     Dynu_Token=$(printf "%s" "$response" | tr -d "[]" | cut -d , -f 2 | cut -d : -f 2 | cut -d '"' -f 2)
 209   fi
 210   if _contains "$Dynu_Token" "null"; then
 211     Dynu_Token=""
 212   fi
 213
 214   _debug2 response "$response"
 215   return 0
 216 }