--- /dev/null
+#!/usr/bin/env bash
+
+
+#
+#LUA_Key="sdfsdfsdfljlbjkljlkjsdfoiwje"
+#
+#LUA_Email="xxxx%40sss.com"
+
+LUA_Api="https://api.luadns.com/v1"
+LUA_auth=$(printf $LUA_Email:$LUA_Key | base64)
+# _ACME_CURL="curl -L --silent -u $LUA_Email:$LUA_Key "
+
+#printf $LUA_Api
+#exit
+######## Public functions #####################
+
+#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_lua_add() {
+ fulldomain=$1
+ txtvalue=$2
+
+ if [ -z "$LUA_Key" ] || [ -z "$LUA_Email" ] ; then
+ _err "You don't specify luadns api key and email yet."
+ _err "Please create you key and try again."
+ return 1
+ fi
+
+ #save the api key and email to the account conf file.
+ _saveaccountconf LUA_Key "$LUA_Key"
+ _saveaccountconf LUA_Email "$LUA_Email"
+
+ _debug "First detect the root zone"
+ if ! _get_root $fulldomain ; then
+ _err "invalid domain"
+ return 1
+ fi
+ _debug _domain_id "$_domain_id"
+ _debug _sub_domain "$_sub_domain"
+ _debug _domain "$_domain"
+
+ _debug "Getting txt records"
+ _LUA_rest GET "zones/${_domain_id}/records"
+
+ if ! printf "$response" | grep \"id\": > /dev/null ; then
+ _err "Error"
+ return 1
+ fi
+
+ count=$(printf "%s\n" "$response" | _egrep_o \"name\":\"$fulldomain\" | wc -l)
+ _debug count "$count"
+ if [ "$count" = "0" ] ; then
+ _info "Adding record"
+ if _LUA_rest POST "zones/$_domain_id/records" "{\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
+ if printf -- "%s" "$response" | grep $fulldomain > /dev/null ; then
+ _info "Added"
+ #todo: check if the record takes effect
+ return 0
+ else
+ _err "Add txt record error."
+ return 1
+ fi
+ fi
+ _err "Add txt record error."
+ else
+ _info "Updating record"
+ record_id=$(printf "%s\n" "$response" | _egrep_o \"id\":[^,]*,\"name\":\"$fulldomain.\",\"type\":\"TXT\" | cut -d: -f2|cut -d, -f1 )
+ _debug "record_id" $record_id
+
+ _LUA_rest PUT "zones/$_domain_id/records/$record_id" "{\"id\":\"$record_id\",\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"zone_id\":\"$_domain_id\",\"ttl\":120}"
+ if [ "$?" = "0" ]; then
+ _info "Updated!"
+ #todo: check if the record takes effect
+ return 0;
+ fi
+ _err "Update error"
+ return 1
+ fi
+
+}
+
+
+#fulldomain
+dns_lua_rm() {
+ fulldomain=$1
+
+}
+
+
+#################### Private functions bellow ##################################
+#_acme-challenge.www.domain.com
+#returns
+# _sub_domain=_acme-challenge.www
+# _domain=domain.com
+# _domain_id=sdjkglgdfewsdfg
+_get_root() {
+ domain=$1
+ i=2
+ p=1
+ if ! _LUA_rest GET "zones" ; then
+ return 1
+ fi
+ while [ '1' ] ; do
+ h=$(printf $domain | cut -d . -f $i-100)
+ if [ -z "$h" ] ; then
+ #not valid
+ return 1;
+ fi
+
+ if printf $response | grep \"name\":\"$h\" >/dev/null ; then
+ _domain_id=$(printf "%s\n" "$response" | _egrep_o \"id\":[^,]*,\"name\":\"$h\" | cut -d : -f 2 | cut -d , -f 1)
+ if [ "$_domain_id" ] ; then
+ _sub_domain=$(printf $domain | cut -d . -f 1-$p)
+ _domain=$h
+ return 0
+ fi
+ return 1
+ fi
+ p=$i
+ i=$(expr $i + 1)
+ done
+ return 1
+}
+
+_LUA_rest() {
+ m=$1
+ ep="$2"
+ data="$3"
+ _debug $ep
+
+ _H1="Accept: application/json"
+ _H2="Authorization: Basic $LUA_auth"
+ if [ "$data" ] ; then
+ _debug data "$data"
+ response="$(_post "$data" "$LUA_Api/$ep" "" $m)"
+ else
+ response="$(_get "$LUA_Api/$ep")"
+ fi
+
+ if [ "$?" != "0" ] ; then
+ _err "error $ep"
+ return 1
+ fi
+ _debug2 response "$response"
+ return 0
+}
+
+