#!/usr/bin/env sh
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#
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#AZION_Email=""
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#AZION_Password=""
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#
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AZION_Api="https://api.azionapi.net"
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######## Public functions ########
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# Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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# Used to add txt record
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dns_azion_add() {
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fulldomain=$1
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txtvalue=$2
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_debug "Detect the root zone"
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if ! _get_root "$fulldomain"; then
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_err "Domain not found"
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return 1
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fi
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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_debug _domain_id "$_domain_id"
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_info "Add or update record"
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_get_record "$_domain_id" "$_sub_domain"
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if [ "$record_id" ]; then
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_payload="{\"record_type\": \"TXT\", \"entry\": \"$_sub_domain\", \"answers_list\": [$answers_list, \"$txtvalue\"], \"ttl\": 20}"
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if _azion_rest PUT "intelligent_dns/$_domain_id/records/$record_id" "$_payload"; then
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if _contains "$response" "$txtvalue"; then
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_info "Record updated."
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return 0
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fi
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fi
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else
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_payload="{\"record_type\": \"TXT\", \"entry\": \"$_sub_domain\", \"answers_list\": [\"$txtvalue\"], \"ttl\": 20}"
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if _azion_rest POST "intelligent_dns/$_domain_id/records" "$_payload"; then
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if _contains "$response" "$txtvalue"; then
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_info "Record added."
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return 0
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fi
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fi
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fi
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_err "Failed to add or update record."
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return 1
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}
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# Usage: fulldomain txtvalue
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# Used to remove the txt record after validation
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dns_azion_rm() {
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fulldomain=$1
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txtvalue=$2
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_debug "Detect the root zone"
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if ! _get_root "$fulldomain"; then
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_err "Domain not found"
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return 1
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fi
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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_debug _domain_id "$_domain_id"
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_info "Removing record"
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_get_record "$_domain_id" "$_sub_domain"
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if [ "$record_id" ]; then
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if _azion_rest DELETE "intelligent_dns/$_domain_id/records/$record_id"; then
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_info "Record removed."
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return 0
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else
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_err "Failed to remove record."
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return 1
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fi
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else
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_info "Record not found or already removed."
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return 0
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fi
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}
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#################### Private functions below ##################################
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# Usage: _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=$1
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i=1
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p=1
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if ! _azion_rest GET "intelligent_dns"; then
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return 1
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fi
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f $i-100)
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_debug h "$h"
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if [ -z "$h" ]; then
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# not valid
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return 1
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fi
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if _contains "$response" "\"domain\":\"$h\""; then
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_domain_id=$(echo "$response" | tr '{' "\n" | grep "\"domain\":\"$h\"" | _egrep_o "\"id\":[0-9]*" | _head_n 1 | cut -d : -f 2 | tr -d \")
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_debug _domain_id "$_domain_id"
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if [ "$_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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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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_get_record() {
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_domain_id=$1
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_record=$2
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if ! _azion_rest GET "intelligent_dns/$_domain_id/records"; then
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return 1
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fi
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if _contains "$response" "\"entry\":\"$_record\""; then
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_json_record=$(echo "$response" | tr '{' "\n" | grep "\"entry\":\"$_record\"")
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if [ "$_json_record" ]; then
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record_id=$(echo "$_json_record" | _egrep_o "\"record_id\":[0-9]*" | _head_n 1 | cut -d : -f 2 | tr -d \")
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answers_list=$(echo "$_json_record" | _egrep_o "\"answers_list\":\[.*\]" | _head_n 1 | cut -d : -f 2 | tr -d \[\])
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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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return 1
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}
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_get_token() {
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AZION_Email="${AZION_Email:-$(_readaccountconf_mutable AZION_Email)}"
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AZION_Password="${AZION_Password:-$(_readaccountconf_mutable AZION_Password)}"
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if ! _contains "$AZION_Email" "@"; then
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_err "It seems that the AZION_Email is not a valid email address. Revalidate your environments."
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return 1
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fi
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if [ -z "$AZION_Email" ] || [ -z "$AZION_Password" ]; then
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_err "You didn't specified a AZION_Email/AZION_Password to generate Azion token."
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return 1
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fi
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_saveaccountconf_mutable AZION_Email "$AZION_Email"
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_saveaccountconf_mutable AZION_Password "$AZION_Password"
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_basic_auth=$(printf "%s:%s" "$AZION_Email" "$AZION_Password" | _base64)
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_debug _basic_auth "$_basic_auth"
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export _H1="Accept: application/json; version=3"
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export _H2="Content-Type: application/json"
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export _H3="Authorization: Basic $_basic_auth"
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response="$(_post "" "$AZION_Api/tokens" "" "POST")"
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if _contains "$response" "\"token\":\"" >/dev/null; then
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_azion_token=$(echo "$response" | _egrep_o "\"token\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")
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export AZION_Token="$_azion_token"
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else
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_err "Failed to generate Azion token"
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return 1
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fi
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}
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_azion_rest() {
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_method=$1
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_uri="$2"
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_data="$3"
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if [ -z "$AZION_Token" ]; then
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_get_token
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fi
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_debug2 token "$AZION_Token"
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export _H1="Accept: application/json; version=3"
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export _H2="Content-Type: application/json"
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export _H3="Authorization: token $AZION_Token"
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if [ "$_method" != "GET" ]; then
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_debug _data "$_data"
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response="$(_post "$_data" "$AZION_Api/$_uri" "" "$_method")"
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else
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response="$(_get "$AZION_Api/$_uri")"
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fi
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_debug2 response "$response"
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if [ "$?" != "0" ]; then
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_err "error $_method $_uri $_data"
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return 1
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fi
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return 0
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}
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