dnsapi/dns_simply.sh

   1 #!/usr/bin/env sh
   2
   3 #
   4 #SIMPLY_AccountName="accountname"
   5 #
   6 #SIMPLY_ApiKey="apikey"
   7 #
   8 #SIMPLY_Api="https://api.simply.com/1/[ACCOUNTNAME]/[APIKEY]"
   9
  10 SIMPLY_Api_Default="https://api.simply.com/1"
  11
  12 ########  Public functions #####################
  13 #Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
  14 dns_simply_add() {
  15   fulldomain=$1
  16   txtvalue=$2
  17
  18   if ! _simply_load_config; then
  19     return 1
  20   fi
  21
  22   _simply_save_config
  23
  24   _debug "First detect the root zone"
  25   if ! _get_root "$fulldomain"; then
  26     _err "invalid domain"
  27     return 1
  28   fi
  29
  30   _debug _sub_domain "$_sub_domain"
  31   _debug _domain "$_domain"
  32
  33   _info "Adding record"
  34
  35   if ! _simply_add_record "$_domain" "$_sub_domain" "$txtvalue"; then
  36     _err "Could not add DNS record"
  37     return 1
  38   fi
  39   return 0
  40 }
  41
  42 dns_simply_rm() {
  43   fulldomain=$1
  44   txtvalue=$2
  45
  46   if ! _simply_load_config; then
  47     return 1
  48   fi
  49
  50   _simply_save_config
  51
  52   _debug "First detect the root zone"
  53
  54   if ! _get_root "$fulldomain"; then
  55     _err "invalid domain"
  56     return 1
  57   fi
  58
  59   _debug _sub_domain "$_sub_domain"
  60   _debug _domain "$_domain"
  61   _debug txtvalue "$txtvalue"
  62
  63   _info "Getting all existing records"
  64
  65   if ! _simply_get_all_records "$_domain"; then
  66     _err "invalid domain"
  67     return 1
  68   fi
  69
  70   records=$(echo "$response" | tr '{' "\n" | grep 'record_id\|type\|data\|\name' | sed 's/\"record_id/;\"record_id/' | tr "\n" ' ' | tr -d ' ' | tr ';' ' ')
  71
  72   nr_of_deleted_records=0
  73   _info "Fetching txt record"
  74
  75   for record in $records; do
  76     _debug record "$record"
  77
  78     record_data=$(echo "$record" | cut -d "," -f 3 | sed 's/"//g' | grep "data" | cut -d ":" -f 2)
  79     record_type=$(echo "$record" | cut -d "," -f 4 | sed 's/"//g' | grep "type" | cut -d ":" -f 2)
  80
  81     _debug2 record_data "$record_data"
  82     _debug2 record_type "$record_type"
  83
  84     if [ "$record_data" = "$txtvalue" ] && [ "$record_type" = "TXT" ]; then
  85
  86       record_id=$(echo "$record" | cut -d "," -f 1 | grep "record_id" | cut -d ":" -f 2)
  87
  88       _info "Deleting record $record"
  89       _debug2 record_id "$record_id"
  90
  91       if [ "$record_id" -gt 0 ]; then
  92
  93         if ! _simply_delete_record "$_domain" "$_sub_domain" "$record_id"; then
  94           _err "Record with id $record_id could not be deleted"
  95           return 1
  96         fi
  97
  98         nr_of_deleted_records=1
  99         break
 100       else
 101         _err "Fetching record_id could not be done, this should not happen, exiting function. Failing record is $record"
 102         break
 103       fi
 104     fi
 105
 106   done
 107
 108   if [ "$nr_of_deleted_records" -eq 0 ]; then
 109     _err "No record deleted, the DNS record needs to be removed manually."
 110   else
 111     _info "Deleted $nr_of_deleted_records record"
 112   fi
 113
 114   return 0
 115 }
 116
 117 ####################  Private functions below ##################################
 118
 119 _simply_load_config() {
 120   SIMPLY_Api="${SIMPLY_Api:-$(_readaccountconf_mutable SIMPLY_Api)}"
 121   SIMPLY_AccountName="${SIMPLY_AccountName:-$(_readaccountconf_mutable SIMPLY_AccountName)}"
 122   SIMPLY_ApiKey="${SIMPLY_ApiKey:-$(_readaccountconf_mutable SIMPLY_ApiKey)}"
 123
 124   if [ -z "$SIMPLY_Api" ]; then
 125     SIMPLY_Api="$SIMPLY_Api_Default"
 126   fi
 127
 128   if [ -z "$SIMPLY_AccountName" ] || [ -z "$SIMPLY_ApiKey" ]; then
 129     SIMPLY_AccountName=""
 130     SIMPLY_ApiKey=""
 131
 132     _err "A valid Simply API account and apikey not provided."
 133     _err "Please provide a valid API user and try again."
 134
 135     return 1
 136   fi
 137
 138   return 0
 139 }
 140
 141 _simply_save_config() {
 142   if [ "$SIMPLY_Api" != "$SIMPLY_Api_Default" ]; then
 143     _saveaccountconf_mutable SIMPLY_Api "$SIMPLY_Api"
 144   fi
 145   _saveaccountconf_mutable SIMPLY_AccountName "$SIMPLY_AccountName"
 146   _saveaccountconf_mutable SIMPLY_ApiKey "$SIMPLY_ApiKey"
 147 }
 148
 149 _simply_get_all_records() {
 150   domain=$1
 151
 152   if ! _simply_rest GET "my/products/$domain/dns/records"; then
 153     return 1
 154   fi
 155
 156   return 0
 157 }
 158
 159 _get_root() {
 160   domain=$1
 161   i=2
 162   p=1
 163   while true; do
 164     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
 165     if [ -z "$h" ]; then
 166       #not valid
 167       return 1
 168     fi
 169
 170     if ! _simply_rest GET "my/products/$h/dns"; then
 171       return 1
 172     fi
 173
 174     if _contains "$response" '"code":"NOT_FOUND"'; then
 175       _debug "$h not found"
 176     else
 177       _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
 178       _domain="$h"
 179       return 0
 180     fi
 181     p="$i"
 182     i=$(_math "$i" + 1)
 183   done
 184   return 1
 185 }
 186
 187 _simply_add_record() {
 188   domain=$1
 189   sub_domain=$2
 190   txtval=$3
 191
 192   data="{\"name\": \"$sub_domain\", \"type\":\"TXT\", \"data\": \"$txtval\", \"priority\":0, \"ttl\": 3600}"
 193
 194   if ! _simply_rest POST "my/products/$domain/dns/records" "$data"; then
 195     _err "Adding record not successfull!"
 196     return 1
 197   fi
 198
 199   return 0
 200 }
 201
 202 _simply_delete_record() {
 203   domain=$1
 204   sub_domain=$2
 205   record_id=$3
 206
 207   _debug record_id "Delete record with id $record_id"
 208
 209   if ! _simply_rest DELETE "my/products/$domain/dns/records/$record_id"; then
 210     _err "Deleting record not successfull!"
 211     return 1
 212   fi
 213
 214   return 0
 215 }
 216
 217 _simply_rest() {
 218   m=$1
 219   ep="$2"
 220   data="$3"
 221
 222   _debug2 data "$data"
 223   _debug2 ep "$ep"
 224   _debug2 m "$m"
 225
 226   export _H1="Content-Type: application/json"
 227
 228   if [ "$m" != "GET" ]; then
 229     response="$(_post "$data" "$SIMPLY_Api/$SIMPLY_AccountName/$SIMPLY_ApiKey/$ep" "" "$m")"
 230   else
 231     response="$(_get "$SIMPLY_Api/$SIMPLY_AccountName/$SIMPLY_ApiKey/$ep")"
 232   fi
 233
 234   if [ "$?" != "0" ]; then
 235     _err "error $ep"
 236     return 1
 237   fi
 238
 239   _debug2 response "$response"
 240
 241   if _contains "$response" "Invalid account authorization"; then
 242     _err "It seems that your api key or accountnumber is not correct."
 243     return 1
 244   fi
 245
 246   return 0
 247 }