From d1030eb0b2939a0748cd1208442bafdc1fd39a46 Mon Sep 17 00:00:00 2001 From: mod242 <40213799+mod242@users.noreply.github.com> Date: Wed, 24 Apr 2019 14:03:54 +0200 Subject: [PATCH] Create DDNSS API based on the work of helbgd --- dnsapi/dns_ddnss.sh | 133 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 dnsapi/dns_ddnss.sh diff --git a/dnsapi/dns_ddnss.sh b/dnsapi/dns_ddnss.sh new file mode 100644 index 00000000..f2e9947e --- /dev/null +++ b/dnsapi/dns_ddnss.sh @@ -0,0 +1,133 @@ +#!/usr/bin/env sh + +#Created by RaidenII, to use DuckDNS's API to add/remove text records +#06/27/201 +#modified by helbgd @ 03/13/2018 to support ddnss.de +#modified by mod242 @ 04/24/2018 to support different ddnss domains +#Please note: the Wildcard Feature must be turned on for the Host record +#and the checkbox for TXT needs to be enabled + + +# Pass credentials before "acme.sh --issue --dns dns_ddnss ..." +# -- +# export DDNSS_Token="aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee" +# -- +# + + +DDNSS_DNS_API="https://ddnss.de/upd.php" + +######## Public functions ##################### + +#Usage: dns_ddnss_add _acme-challenge.domain.ddnss.de "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" +dns_ddnss_add() { + fulldomain=$1 + txtvalue=$2 + + DDNSS_Token="${DDNSS_Token:-$(_readaccountconf_mutable DDNSS_Token)}" + if [ -z "$DDNSS_Token" ]; then + _err "You must export variable: DDNSS_Token" + _err "The token for your DDNSS account is necessary." + _err "You can look it up in your DDNSS account." + return 1 + fi + + # Now save the credentials. + _saveaccountconf_mutable DDNSS_Token "$DDNSS_Token" + + # Unfortunately, DDNSS does not seems to support lookup domain through API + # So I assume your credentials (which are your domain and token) are correct + # If something goes wrong, we will get a KO response from DDNSS + + if ! _ddnss_get_domain; then + return 1 + fi + + # Now add the TXT record to DDNSS DNS + _info "Trying to add TXT record" + if _ddnss_rest GET "key=$DDNSS_Token&host=$_ddnss_domain&txtm=1&txt=$txtvalue"; then + if [ "$response" = "Updated 1 hostname." ]; then + _info "TXT record has been successfully added to your DDNSS domain." + _info "Note that all subdomains under this domain uses the same TXT record." + return 0 + else + _err "Errors happened during adding the TXT record, response=$response" + return 1 + fi + else + _err "Errors happened during adding the TXT record." + return 1 + fi +} + +#Usage: fulldomain txtvalue +#Remove the txt record after validation. +dns_ddnss_rm() { + fulldomain=$1 + txtvalue=$2 + + DDNSS_Token="${DDNSS_Token:-$(_readaccountconf_mutable DDNSS_Token)}" + if [ -z "$DDNSS_Token" ]; then + _err "You must export variable: DDNSS_Token" + _err "The token for your DDNSS account is necessary." + _err "You can look it up in your DDNSS account." + return 1 + fi + + if ! _ddnss_get_domain; then + return 1 + fi + + # Now remove the TXT record from DDNS DNS + _info "Trying to remove TXT record" + if _ddnss_rest GET "key=$DDNSS_Token&host=$_ddnss_domain&txtm=1&txt=."; then + if [ "$response" = "Updated 1 hostname." ]; then + _info "TXT record has been successfully removed from your DDNSS domain." + return 0 + else + _err "Errors happened during removing the TXT record, response=$response" + return 1 + fi + else + _err "Errors happened during removing the TXT record." + return 1 + fi +} + +#################### Private functions below ################################## + +#fulldomain=_acme-challenge.domain.ddnss.de +#returns +# _ddnss_domain=domain +_ddnss_get_domain() { + + # We'll extract the domain/username from full domain + _ddnss_domain="$(echo "$fulldomain" | _lower_case | _egrep_o '[.][^.][^.]*[.](ddnss|dyn-ip24|dyndns|dyn|dyndns1|home-webserver|myhome-server|dynip)\..*' | cut -d . -f 2-)" + + if [ -z "$_ddnss_domain" ]; then + _err "Error extracting the domain." + return 1 + fi + + return 0 +} + +#Usage: method URI +_ddnss_rest() { + method=$1 + param="$2" + _debug param "$param" + url="$DDNSS_DNS_API?$param" + _debug url "$url" + + # DDNSS uses GET to update domain info + if [ "$method" = "GET" ]; then + response="$(_get "$url" | sed -e :a -e 's/<[^>]*>//g;/