#!/usr/bin/env sh
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#
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# ULTRA_USR="your_user_goes_here"
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#
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# ULTRA_PWD="some_password_goes_here"
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ULTRA_API="https://api.ultradns.com/v3/"
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ULTRA_AUTH_API="https://api.ultradns.com/v2/"
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#Usage: add _acme-challenge.www.domain.com "some_long_string_of_characters_go_here_from_lets_encrypt"
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dns_ultra_add() {
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fulldomain=$1
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txtvalue=$2
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export txtvalue
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ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
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ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
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if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
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ULTRA_USR=""
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ULTRA_PWD=""
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_err "You didn't specify an UltraDNS username and password yet"
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return 1
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fi
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# save the username and password to the account conf file.
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_saveaccountconf_mutable ULTRA_USR "$ULTRA_USR"
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_saveaccountconf_mutable ULTRA_PWD "$ULTRA_PWD"
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_debug "First detect the root zone"
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if ! _get_root "$fulldomain"; then
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_err "invalid domain"
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return 1
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fi
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_debug _domain_id "${_domain_id}"
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_debug _sub_domain "${_sub_domain}"
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_debug _domain "${_domain}"
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_debug "Getting txt records"
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_ultra_rest GET "zones/${_domain_id}/rrsets/TXT?q=value:${fulldomain}"
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if printf "%s" "$response" | grep \"totalCount\" >/dev/null; then
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_err "Error, it would appear that this record already exists. Please review existing TXT records for this domain."
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return 1
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fi
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_info "Adding record"
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if _ultra_rest POST "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
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if _contains "$response" "Successful"; then
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_info "Added, OK"
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return 0
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elif _contains "$response" "Resource Record of type 16 with these attributes already exists"; then
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_info "Already exists, OK"
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return 0
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else
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_err "Add txt record error."
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return 1
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fi
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fi
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_err "Add txt record error."
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}
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dns_ultra_rm() {
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fulldomain=$1
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txtvalue=$2
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export txtvalue
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ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
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ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
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if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
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ULTRA_USR=""
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ULTRA_PWD=""
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_err "You didn't specify an UltraDNS username and password yet"
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return 1
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fi
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_debug "First detect the root zone"
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if ! _get_root "$fulldomain"; then
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_err "invalid domain"
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return 1
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fi
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_debug _domain_id "${_domain_id}"
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_debug _sub_domain "${_sub_domain}"
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_debug _domain "${domain}"
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_debug "Getting TXT records"
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_ultra_rest GET "zones/${_domain_id}/rrsets?q=kind:RECORDS+owner:${_sub_domain}"
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if ! printf "%s" "$response" | grep \"resultInfo\" >/dev/null; then
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_err "There was an error in obtaining the resource records for ${_domain_id}"
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return 1
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fi
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count=$(echo "$response" | _egrep_o "\"returnedCount\":[^,]*" | cut -d: -f2 | cut -d'}' -f1)
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_debug count "${count}"
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if [ "${count}" = "" ]; then
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_info "Text record is not present, will not delete anything."
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else
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if ! _ultra_rest DELETE "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
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_err "Deleting the record did not succeed, please verify/check."
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return 1
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fi
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_contains "$response" ""
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fi
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}
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#################### Private functions below ##################################
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#_acme-challenge.www.domain.com
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#returns
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# _sub_domain=_acme-challenge.www
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# _domain=domain.com
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# _domain_id=sdjkglgdfewsdfg
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_get_root() {
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domain=$1
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i=2
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p=1
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f $i-100)
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_debug h "$h"
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_debug response "$response"
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if [ -z "$h" ]; then
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#not valid
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return 1
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fi
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if ! _ultra_rest GET "zones"; then
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return 1
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fi
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if _contains "${response}" "${h}." >/dev/null; then
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_domain_id=$(echo "$response" | _egrep_o "${h}" | head -1)
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if [ "$_domain_id" ]; then
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_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
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_domain="${h}"
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_debug sub_domain "${_sub_domain}"
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_debug domain "${_domain}"
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return 0
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fi
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return 1
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fi
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p=$i
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i=$(_math "$i" + 1)
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done
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return 1
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}
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_ultra_rest() {
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m=$1
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ep="$2"
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data="$3"
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_debug "$ep"
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if [ -z "$AUTH_TOKEN" ]; then
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_ultra_login
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fi
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_debug TOKEN "$AUTH_TOKEN"
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export _H1="Content-Type: application/json"
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export _H2="Authorization: Bearer $AUTH_TOKEN"
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if [ "$m" != "GET" ]; then
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_debug data "$data"
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response="$(_post "$data" "$ULTRA_API$ep" "" "$m")"
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else
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response="$(_get "$ULTRA_API$ep")"
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fi
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}
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_ultra_login() {
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export _H1=""
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export _H2=""
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AUTH_TOKEN=$(_post "grant_type=password&username=${ULTRA_USR}&password=${ULTRA_PWD}" "${ULTRA_AUTH_API}authorization/token" | cut -d, -f3 | cut -d\" -f4)
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export AUTH_TOKEN
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}
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