acme.sh/dnsapi/dns_selfhost.sh
2022-05-18 11:48:48 +02:00

89 lines
3.1 KiB
Bash

#!/usr/bin/env sh
#
# Author: Marvin Edeler
# Report Bugs here: https://github.com/Marvo2011/acme.sh/issues/1
# Last Edit: 17.02.2022
DNS_CHALLENGE_PREFIX_ESCAPED="_acme-challenge\."
dns_selfhost_add() {
fulldomain=$1
txt=$2
_info "Calling acme-dns on selfhost"
_debug fulldomain "$fulldomain"
_debug txtvalue "$txt"
SELFHOSTDNS_UPDATE_URL="https://selfhost.de/cgi-bin/api.pl"
# Get values, but don't save until we successfully validated
SELFHOSTDNS_USERNAME="${SELFHOSTDNS_USERNAME:-$(_readaccountconf_mutable SELFHOSTDNS_USERNAME)}"
SELFHOSTDNS_PASSWORD="${SELFHOSTDNS_PASSWORD:-$(_readaccountconf_mutable SELFHOSTDNS_PASSWORD)}"
# These values are domain dependent, so read them from there
_getdeployconf SELFHOSTDNS_MAP
_getdeployconf SELFHOSTDNS_RID
_getdeployconf SELFHOSTDNS_RID2
_getdeployconf SELFHOSTDNS_LAST_SLOT
if [ -z "${SELFHOSTDNS_USERNAME:-}" ] || [ -z "${SELFHOSTDNS_PASSWORD:-}" ]; then
_err "SELFHOSTDNS_USERNAME and SELFHOSTDNS_PASSWORD must be set"
return 1
fi
if test -z "$SELFHOSTDNS_LAST_SLOT"; then
SELFHOSTDNS_LAST_SLOT=1
fi
# cut DNS_CHALLENGE_PREFIX_ESCAPED from fulldomain if present at the beginning of the string
lookupdomain=$(echo "$fulldomain" | sed "s/^$DNS_CHALLENGE_PREFIX_ESCAPED//")
_debug lookupdomain "$lookupdomain"
# get the RID for lookupdomain or fulldomain from SELFHOSTDNS_MAP
# only match full domains (at the beginning of the string or with a leading whitespace),
# e.g. don't match mytest.example.com or sub.test.example.com for test.example.com
# replace the whole string with the RID (matching group 3) for assignment
# if the domain is defined multiple times only the last occurance will be matched
rid=$(echo "$SELFHOSTDNS_MAP" | sed -E "s/(^|^.*[[:space:]])($lookupdomain:|$fulldomain:)([0-9][0-9]*)(.*)/\3/")
if test -z "$rid"; then
if [ $SELFHOSTDNS_LAST_SLOT = "2" ]; then
rid=$SELFHOSTDNS_RID
SELFHOSTDNS_LAST_SLOT=1
else
rid=$SELFHOSTDNS_RID2
SELFHOSTDNS_LAST_SLOT=2
fi
fi
if test -z "$rid"; then
_err "SELFHOSTDNS_RID and SELFHOSTDNS_RID2, or SELFHOSTDNS_MAP must be set"
return 1
fi
_info "Trying to add $txt on selfhost for rid: $rid"
data="?username=$SELFHOSTDNS_USERNAME&password=$SELFHOSTDNS_PASSWORD&rid=$rid&content=$txt"
response="$(_get "$SELFHOSTDNS_UPDATE_URL$data")"
if ! echo "$response" | grep "200 OK" >/dev/null; then
_err "Invalid response of acme-dns for selfhost"
return 1
fi
# Now that we know the values are good, save them
_saveaccountconf_mutable SELFHOSTDNS_USERNAME "$SELFHOSTDNS_USERNAME"
_saveaccountconf_mutable SELFHOSTDNS_PASSWORD "$SELFHOSTDNS_PASSWORD"
# These values are domain dependent, so store them there
_savedeployconf SELFHOSTDNS_MAP "$SELFHOSTDNS_MAP"
_savedeployconf SELFHOSTDNS_RID "$SELFHOSTDNS_RID"
_savedeployconf SELFHOSTDNS_RID2 "$SELFHOSTDNS_RID2"
_savedeployconf SELFHOSTDNS_LAST_SLOT "$SELFHOSTDNS_LAST_SLOT"
}
dns_selfhost_rm() {
fulldomain=$1
txt=$2
_debug fulldomain "$fulldomain"
_debug txtvalue "$txt"
_info "Creating and removing of records is not supported by selfhost API, will not delete anything."
}