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#!/usr/bin/env sh
# Gandi LiveDNS v5 API
# https://api.gandi.net/docs/livedns/
# https://api.gandi.net/docs/authentication/ for token + apikey (deprecated) authentication
# currently under beta
#
# Requires GANDI API KEY set in GANDI_LIVEDNS_KEY set as environment variable
#
#Author: Frédéric Crozat <fcrozat@suse.com>
# Dominik Röttsches <drott@google.com>
#Report Bugs here: https://github.com/fcrozat/acme.sh
#
######## Public functions #####################
GANDI_LIVEDNS_API="https://dns.api.gandi.net/api/v5"
#Usage: dns_gandi_livedns_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_gandi_livedns_add() {
fulldomain=$1
txtvalue=$2
if [ -z "$GANDI_LIVEDNS_KEY" ] && [ -z "$GANDI_LIVEDNS_TOKEN" ]; then
_err "No Token or API key (deprecated) specified for Gandi LiveDNS."
_err "Create your token or key and export it as GANDI_LIVEDNS_KEY or GANDI_LIVEDNS_TOKEN respectively"
return 1
fi
# Keep only one secret in configuration
if [ -n "$GANDI_LIVEDNS_TOKEN" ]; then
_saveaccountconf GANDI_LIVEDNS_TOKEN "$GANDI_LIVEDNS_TOKEN"
_clearaccountconf GANDI_LIVEDNS_KEY
elif [ -n "$GANDI_LIVEDNS_KEY" ]; then
_saveaccountconf GANDI_LIVEDNS_KEY "$GANDI_LIVEDNS_KEY"
_clearaccountconf GANDI_LIVEDNS_TOKEN
fi
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug fulldomain "$fulldomain"
_debug txtvalue "$txtvalue"
_debug domain "$_domain"
_debug sub_domain "$_sub_domain"
_dns_gandi_append_record "$_domain" "$_sub_domain" "$txtvalue"
}
#Usage: fulldomain txtvalue
#Remove the txt record after validation.
dns_gandi_livedns_rm() {
fulldomain=$1
txtvalue=$2
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug fulldomain "$fulldomain"
_debug domain "$_domain"
_debug sub_domain "$_sub_domain"
_debug txtvalue "$txtvalue"
if ! _dns_gandi_existing_rrset_values "$_domain" "$_sub_domain"; then
return 1
fi
_new_rrset_values=$(echo "$_rrset_values" | sed "s/...$txtvalue...//g")
# Cleanup dangling commata.
_new_rrset_values=$(echo "$_new_rrset_values" | sed "s/, ,/ ,/g")
_new_rrset_values=$(echo "$_new_rrset_values" | sed "s/, *\]/\]/g")
_new_rrset_values=$(echo "$_new_rrset_values" | sed "s/\[ *,/\[/g")
_debug "New rrset_values" "$_new_rrset_values"
_gandi_livedns_rest PUT \
"domains/$_domain/records/$_sub_domain/TXT" \
"{\"rrset_ttl\": 300, \"rrset_values\": $_new_rrset_values}" &&
_contains "$response" '{"message": "DNS Record Created"}' &&
_info "Removing record $(__green "success")"
}
#################### Private functions below ##################################
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
_get_root() {
domain=$1
i=2
p=1
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
_debug h "$h"
if [ -z "$h" ]; then
#not valid
return 1
fi
if ! _gandi_livedns_rest GET "domains/$h"; then
return 1
fi
if _contains "$response" '"code": 401'; then
_err "$response"
return 1
elif _contains "$response" '"code": 404'; then
_debug "$h not found"
else
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain="$h"
return 0
fi
p="$i"
i=$(_math "$i" + 1)
done
return 1
}
_dns_gandi_append_record() {
domain=$1
sub_domain=$2
txtvalue=$3
if _dns_gandi_existing_rrset_values "$domain" "$sub_domain"; then
_debug "Appending new value"
_rrset_values=$(echo "$_rrset_values" | sed "s/\"]/\",\"$txtvalue\"]/")
else
_debug "Creating new record" "$_rrset_values"
_rrset_values="[\"$txtvalue\"]"
fi
_debug new_rrset_values "$_rrset_values"
_gandi_livedns_rest PUT "domains/$_domain/records/$sub_domain/TXT" \
"{\"rrset_ttl\": 300, \"rrset_values\": $_rrset_values}" &&
_contains "$response" '{"message": "DNS Record Created"}' &&
_info "Adding record $(__green "success")"
}
_dns_gandi_existing_rrset_values() {
domain=$1
sub_domain=$2
if ! _gandi_livedns_rest GET "domains/$domain/records/$sub_domain"; then
return 1
fi
if ! _contains "$response" '"rrset_type": "TXT"'; then
_debug "Does not have a _acme-challenge TXT record yet."
return 1
fi
if _contains "$response" '"rrset_values": \[\]'; then
_debug "Empty rrset_values for TXT record, no previous TXT record."
return 1
fi
_debug "Already has TXT record."
_rrset_values=$(echo "$response" | _egrep_o 'rrset_values.*\[.*\]' |
_egrep_o '\[".*\"]')
return 0
}
_gandi_livedns_rest() {
m=$1
ep="$2"
data="$3"
_debug "$ep"
export _H1="Content-Type: application/json"
if [ -n "$GANDI_LIVEDNS_TOKEN" ]; then
export _H2="Authorization: Bearer $GANDI_LIVEDNS_TOKEN"
else
export _H2="X-Api-Key: $GANDI_LIVEDNS_KEY"
fi
if [ "$m" = "GET" ]; then
response="$(_get "$GANDI_LIVEDNS_API/$ep")"
else
_debug data "$data"
response="$(_post "$data" "$GANDI_LIVEDNS_API/$ep" "" "$m")"
fi
if [ "$?" != "0" ]; then
_err "error $ep"
return 1
fi
_debug2 response "$response"
return 0
}