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#!/usr/bin/env sh
#
#NJALLA_Token="sdfsdfsdfljlbjkljlkjsdfoiwje"
NJALLA_Api="https://njal.la/api/1/"
######## Public functions #####################
#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_njalla_add() {
fulldomain=$1
txtvalue=$2
NJALLA_Token="${NJALLA_Token:-$(_readaccountconf_mutable NJALLA_Token)}"
if [ "$NJALLA_Token" ]; then
_saveaccountconf_mutable NJALLA_Token "$NJALLA_Token"
else
NJALLA_Token=""
_err "You didn't specify a Njalla api token yet."
return 1
fi
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
# For wildcard cert, the main root domain and the wildcard domain have the same txt subdomain name, so
# we can not use updating anymore.
# count=$(printf "%s\n" "$response" | _egrep_o "\"count\":[^,]*" | cut -d : -f 2)
# _debug count "$count"
# if [ "$count" = "0" ]; then
_info "Adding record"
if _njalla_rest "{\"method\":\"add-record\",\"params\":{\"domain\":\"$_domain\",\"type\":\"TXT\",\"name\":\"$_sub_domain\",\"content\":\"$txtvalue\",\"ttl\":120}}"; then
if _contains "$response" "$txtvalue"; then
_info "Added, OK"
return 0
else
_err "Add txt record error."
return 1
fi
fi
_err "Add txt record error."
return 1
}
#fulldomain txtvalue
dns_njalla_rm() {
fulldomain=$1
txtvalue=$2
NJALLA_Token="${NJALLA_Token:-$(_readaccountconf_mutable NJALLA_Token)}"
if [ "$NJALLA_Token" ]; then
_saveaccountconf_mutable NJALLA_Token "$NJALLA_Token"
else
NJALLA_Token=""
_err "You didn't specify a Njalla api token yet."
return 1
fi
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_debug "Getting records for domain"
if ! _njalla_rest "{\"method\":\"list-records\",\"params\":{\"domain\":\"${_domain}\"}}"; then
return 1
fi
if ! echo "$response" | tr -d " " | grep "\"id\":" >/dev/null; then
_err "Error: $response"
return 1
fi
records=$(echo "$response" | _egrep_o "\"records\":\s?\[(.*)\]\}" | _egrep_o "\[.*\]" | _egrep_o "\{[^\{\}]*\"id\":[^\{\}]*\}")
count=$(echo "$records" | wc -l)
_debug count "$count"
if [ "$count" = "0" ]; then
_info "Don't need to remove."
else
echo "$records" | while read -r record; do
record_name=$(echo "$record" | _egrep_o "\"name\":\s?\"[^\"]*\"" | cut -d : -f 2 | tr -d " " | tr -d \")
record_content=$(echo "$record" | _egrep_o "\"content\":\s?\"[^\"]*\"" | cut -d : -f 2 | tr -d " " | tr -d \")
record_id=$(echo "$record" | _egrep_o "\"id\":\s?\"[^\"]*\"" | cut -d : -f 2 | tr -d " " | tr -d \")
if [ "$_sub_domain" = "$record_name" ]; then
if [ "$txtvalue" = "$record_content" ]; then
_debug "record_id" "$record_id"
if ! _njalla_rest "{\"method\":\"remove-record\",\"params\":{\"domain\":\"${_domain}\",\"id\":${record_id}}}"; then
_err "Delete record error."
return 1
fi
echo "$response" | tr -d " " | grep "\"result\"" >/dev/null
fi
fi
done
fi
}
#################### Private functions below ##################################
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
# _domain_id=sdjkglgdfewsdfg
_get_root() {
domain=$1
i=1
p=1
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
_debug h "$h"
if [ -z "$h" ]; then
#not valid
return 1
fi
if ! _njalla_rest "{\"method\":\"get-domain\",\"params\":{\"domain\":\"${h}\"}}"; then
return 1
fi
if _contains "$response" "\"$h\""; then
_domain_returned=$(echo "$response" | _egrep_o "\{\"name\": *\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \" | tr -d " ")
if [ "$_domain_returned" ]; then
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain=$h
return 0
fi
return 1
fi
p=$i
i=$(_math "$i" + 1)
done
return 1
}
_njalla_rest() {
data="$1"
token_trimmed=$(echo "$NJALLA_Token" | tr -d '"')
export _H1="Content-Type: application/json"
export _H2="Accept: application/json"
export _H3="Authorization: Njalla $token_trimmed"
_debug data "$data"
response="$(_post "$data" "$NJALLA_Api" "" "POST")"
if [ "$?" != "0" ]; then
_err "error $data"
return 1
fi
_debug2 response "$response"
return 0
}