145 lines
3.4 KiB
Bash
145 lines
3.4 KiB
Bash
#!/usr/bin/env sh
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#
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#LUA_Key="sdfsdfsdfljlbjkljlkjsdfoiwje"
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#
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#LUA_Email="user@luadns.net"
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LUA_Api="https://api.luadns.com/v1"
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LUA_auth=$(printf $LUA_Email:$LUA_Key | _base64)
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######## Public functions #####################
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#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_lua_add() {
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fulldomain=$1
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txtvalue=$2
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if [ -z "$LUA_Key" ] || [ -z "$LUA_Email" ] ; then
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_err "You don't specify luadns api key and email yet."
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_err "Please create you key and try again."
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return 1
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fi
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#save the api key and email to the account conf file.
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_saveaccountconf LUA_Key "$LUA_Key"
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_saveaccountconf LUA_Email "$LUA_Email"
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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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_LUA_rest GET "zones/${_domain_id}/records"
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if ! printf "$response" | grep \"id\": > /dev/null ; then
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_err "Error"
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return 1
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fi
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count=$(printf "%s\n" "$response" | _egrep_o \"name\":\"$fulldomain\" | wc -l)
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_debug count "$count"
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if [ "$count" = "0" ] ; then
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_info "Adding record"
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if _LUA_rest POST "zones/$_domain_id/records" "{\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
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if printf -- "%s" "$response" | grep $fulldomain > /dev/null ; then
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_info "Added"
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#todo: check if the record takes effect
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return 0
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else
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_err "Add txt record error."
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return 1
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fi
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fi
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_err "Add txt record error."
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else
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_info "Updating record"
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record_id=$(printf "%s\n" "$response" | _egrep_o \"id\":[^,]*,\"name\":\"$fulldomain.\",\"type\":\"TXT\" | cut -d: -f2|cut -d, -f1 )
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_debug "record_id" $record_id
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_LUA_rest PUT "zones/$_domain_id/records/$record_id" "{\"id\":\"$record_id\",\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"zone_id\":\"$_domain_id\",\"ttl\":120}"
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if [ "$?" = "0" ]; then
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_info "Updated!"
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#todo: check if the record takes effect
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return 0;
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fi
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_err "Update error"
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return 1
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fi
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}
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#fulldomain
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dns_lua_rm() {
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fulldomain=$1
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}
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#################### Private functions bellow ##################################
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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=$1
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i=2
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p=1
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if ! _LUA_rest GET "zones" ; then
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return 1
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fi
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while [ '1' ] ; do
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h=$(printf $domain | cut -d . -f $i-100)
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if [ -z "$h" ] ; then
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#not valid
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return 1;
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fi
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if printf $response | grep \"name\":\"$h\" >/dev/null ; then
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_domain_id=$(printf "%s\n" "$response" | _egrep_o \"id\":[^,]*,\"name\":\"$h\" | cut -d : -f 2 | cut -d , -f 1)
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if [ "$_domain_id" ] ; then
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_sub_domain=$(printf $domain | cut -d . -f 1-$p)
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_domain=$h
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return 0
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fi
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return 1
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fi
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p=$i
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i=$(expr $i + 1)
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done
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return 1
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}
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_LUA_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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_H1="Accept: application/json"
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_H2="Authorization: Basic $LUA_auth"
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if [ "$data" ] ; then
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_debug data "$data"
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response="$(_post "$data" "$LUA_Api/$ep" "" $m)"
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else
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response="$(_get "$LUA_Api/$ep")"
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fi
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if [ "$?" != "0" ] ; then
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_err "error $ep"
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return 1
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fi
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_debug2 response "$response"
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return 0
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}
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