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Merge pull request #3873 from Marvo2011/dev

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Added Selfhost DNS API
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neil 2022-09-08 13:47:13 +08:00 committed by GitHub
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#!/usr/bin/env sh
#
# Author: Marvin Edeler
# Report Bugs here: https://github.com/Marvo2011/acme.sh/issues/1
# Last Edit: 17.02.2022
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:-$(_readaccountconf_mutable SELFHOSTDNS_PASSWORD)}"
# These values are domain dependent, so read them from there
SELFHOSTDNS_MAP="${SELFHOSTDNS_MAP:-$(_readdomainconf SELFHOSTDNS_MAP)}"
# Selfhost api can't dynamically add TXT record,
# so we have to store the last used RID of the domain to support a second RID for wildcard domains
# (format: 'fulldomainA:lastRid fulldomainB:lastRid ...')
SELFHOSTDNS_MAP_LAST_USED_INTERNAL=$(_readdomainconf SELFHOSTDNS_MAP_LAST_USED_INTERNAL)
if [ -z "${SELFHOSTDNS_USERNAME:-}" ] || [ -z "${SELFHOSTDNS_PASSWORD:-}" ]; then
_err "SELFHOSTDNS_USERNAME and SELFHOSTDNS_PASSWORD must be set"
return 1
fi
# get the domain entry 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
# if the domain is defined multiple times only the last occurance will be matched
mapEntry=$(echo "$SELFHOSTDNS_MAP" | sed -n -E "s/(^|^.*[[:space:]])($fulldomain)(:[[:digit:]]+)([:]?[[:digit:]]*)(.*)/\2\3\4/p")
_debug2 mapEntry "$mapEntry"
if test -z "$mapEntry"; then
_err "SELFHOSTDNS_MAP must contain the fulldomain incl. prefix and at least one RID"
return 1
fi
# get the RIDs from the map entry
rid1=$(echo "$mapEntry" | cut -d: -f2)
rid2=$(echo "$mapEntry" | cut -d: -f3)
# read last used rid domain
lastUsedRidForDomainEntry=$(echo "$SELFHOSTDNS_MAP_LAST_USED_INTERNAL" | sed -n -E "s/(^|^.*[[:space:]])($fulldomain:[[:digit:]]+)(.*)/\2/p")
_debug2 lastUsedRidForDomainEntry "$lastUsedRidForDomainEntry"
lastUsedRidForDomain=$(echo "$lastUsedRidForDomainEntry" | cut -d: -f2)
rid="$rid1"
if [ "$lastUsedRidForDomain" = "$rid" ] && ! test -z "$rid2"; then
rid="$rid2"
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 "$response" | grep "200 OK" >/dev/null; then
_err "Invalid response of acme-dns for selfhost"
return 1
fi
# write last used rid domain
newLastUsedRidForDomainEntry="$fulldomain:$rid"
if ! test -z "$lastUsedRidForDomainEntry"; then
# replace last used rid entry for domain
SELFHOSTDNS_MAP_LAST_USED_INTERNAL=$(echo "$SELFHOSTDNS_MAP_LAST_USED_INTERNAL" | sed -n -E "s/$lastUsedRidForDomainEntry/$newLastUsedRidForDomainEntry/p")
else
# add last used rid entry for domain
if test -z "$SELFHOSTDNS_MAP_LAST_USED_INTERNAL"; then
SELFHOSTDNS_MAP_LAST_USED_INTERNAL="$newLastUsedRidForDomainEntry"
else
SELFHOSTDNS_MAP_LAST_USED_INTERNAL="$SELFHOSTDNS_MAP_LAST_USED_INTERNAL $newLastUsedRidForDomainEntry"
fi
fi
# Now that we know the values are good, save them
_saveaccountconf_mutable SELFHOSTDNS_USERNAME "$SELFHOSTDNS_USERNAME"
_saveaccountconf_mutable SELFHOSTDNS_PASSWORD "$SELFHOSTDNS_PASSWORD"
# These values are domain dependent, so store them there
_savedomainconf SELFHOSTDNS_MAP "$SELFHOSTDNS_MAP"
_savedomainconf SELFHOSTDNS_MAP_LAST_USED_INTERNAL "$SELFHOSTDNS_MAP_LAST_USED_INTERNAL"
}
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."
}