From f06c1e6c78911fc56125fb9499e4a03fb03a0b57 Mon Sep 17 00:00:00 2001 From: nytral Date: Sun, 6 Nov 2016 12:37:13 +0100 Subject: [PATCH] luadns bash script --- dnsapi/dns_lua.sh | 147 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 dnsapi/dns_lua.sh diff --git a/dnsapi/dns_lua.sh b/dnsapi/dns_lua.sh new file mode 100644 index 00000000..fc0bb8b0 --- /dev/null +++ b/dnsapi/dns_lua.sh @@ -0,0 +1,147 @@ +#!/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 +} + +