#!/usr/bin/env sh
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# Gandi LiveDNS v5 API
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# http://doc.livedns.gandi.net/
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# currently under beta
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#
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# Requires GANDI API KEY set in GANDI_LIVEDNS_KEY set as environment variable
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#
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#Author: Frédéric Crozat <fcrozat@suse.com>
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# Dominik Röttsches <drott@google.com>
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#Report Bugs here: https://github.com/fcrozat/acme.sh
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#
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######## Public functions #####################
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GANDI_LIVEDNS_API="https://dns.api.gandi.net/api/v5"
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#Usage: dns_gandi_livedns_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_gandi_livedns_add() {
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fulldomain=$1
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txtvalue=$2
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if [ -z "$GANDI_LIVEDNS_KEY" ]; then
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_err "No API key specified for Gandi LiveDNS."
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_err "Create your key and export it as GANDI_LIVEDNS_KEY"
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return 1
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fi
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_saveaccountconf GANDI_LIVEDNS_KEY "$GANDI_LIVEDNS_KEY"
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_debug "First detect the root zone"
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if ! _get_root "$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 fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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_debug domain "$_domain"
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_debug sub_domain "$_sub_domain"
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_dns_gandi_append_record "$_domain" "$_sub_domain" "$txtvalue"
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}
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#Usage: fulldomain txtvalue
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#Remove the txt record after validation.
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dns_gandi_livedns_rm() {
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fulldomain=$1
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txtvalue=$2
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_debug "First detect the root zone"
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if ! _get_root "$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 fulldomain "$fulldomain"
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_debug domain "$_domain"
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_debug sub_domain "$_sub_domain"
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_debug txtvalue "$txtvalue"
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if ! _dns_gandi_existing_rrset_values "$_domain" "$_sub_domain"; then
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return 1
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fi
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_new_rrset_values=$(echo "$_rrset_values" | sed "s/...$txtvalue...//g")
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# Cleanup dangling commata.
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_new_rrset_values=$(echo "$_new_rrset_values" | sed "s/, ,/ ,/g")
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_new_rrset_values=$(echo "$_new_rrset_values" | sed "s/, *\]/\]/g")
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_new_rrset_values=$(echo "$_new_rrset_values" | sed "s/\[ *,/\[/g")
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_debug "New rrset_values" "$_new_rrset_values"
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_gandi_livedns_rest PUT \
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"domains/$_domain/records/$_sub_domain/TXT" \
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"{\"rrset_ttl\": 300, \"rrset_values\": $_new_rrset_values}" &&
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_contains "$response" '{"message": "DNS Record Created"}' &&
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_info "Removing record $(__green "success")"
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}
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#################### Private functions below ##################################
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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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_get_root() {
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domain=$1
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i=2
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p=1
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f $i-100)
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_debug h "$h"
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if [ -z "$h" ]; then
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#not valid
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return 1
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fi
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if ! _gandi_livedns_rest GET "domains/$h"; then
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return 1
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fi
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if _contains "$response" '"code": 401'; then
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_err "$response"
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return 1
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elif _contains "$response" '"code": 404'; then
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_debug "$h not found"
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else
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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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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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_dns_gandi_append_record() {
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domain=$1
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sub_domain=$2
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txtvalue=$3
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if _dns_gandi_existing_rrset_values "$domain" "$sub_domain"; then
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_debug "Appending new value"
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_rrset_values=$(echo "$_rrset_values" | sed "s/\"]/\",\"$txtvalue\"]/")
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else
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_debug "Creating new record" "$_rrset_values"
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_rrset_values="[\"$txtvalue\"]"
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fi
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_debug new_rrset_values "$_rrset_values"
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_gandi_livedns_rest PUT "domains/$_domain/records/$sub_domain/TXT" \
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"{\"rrset_ttl\": 300, \"rrset_values\": $_rrset_values}" &&
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_contains "$response" '{"message": "DNS Record Created"}' &&
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_info "Adding record $(__green "success")"
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}
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_dns_gandi_existing_rrset_values() {
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domain=$1
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sub_domain=$2
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if ! _gandi_livedns_rest GET "domains/$domain/records/$sub_domain"; then
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return 1
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fi
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if ! _contains "$response" '"rrset_type": "TXT"'; then
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_debug "Does not have a _acme-challenge TXT record yet."
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return 1
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fi
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if _contains "$response" '"rrset_values": \[\]'; then
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_debug "Empty rrset_values for TXT record, no previous TXT record."
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return 1
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fi
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_debug "Already has TXT record."
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_rrset_values=$(echo "$response" | _egrep_o 'rrset_values.*\[.*\]' |
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_egrep_o '\[".*\"]')
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return 0
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}
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_gandi_livedns_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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export _H1="Content-Type: application/json"
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export _H2="X-Api-Key: $GANDI_LIVEDNS_KEY"
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if [ "$m" = "GET" ]; then
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response="$(_get "$GANDI_LIVEDNS_API/$ep")"
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else
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_debug data "$data"
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response="$(_post "$data" "$GANDI_LIVEDNS_API/$ep" "" "$m")"
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fi
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if [ "$?" != "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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