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102 lines
4.1 KiB
102 lines
4.1 KiB
#!/usr/bin/env sh
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# shellcheck disable=SC2034
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dns_selfhost_info='SelfHost.de
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Site: SelfHost.de
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Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_selfhost
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Options:
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SELFHOSTDNS_USERNAME Username
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SELFHOSTDNS_PASSWORD Password
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SELFHOSTDNS_MAP Subdomain name
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Issues: github.com/acmesh-official/acme.sh/issues/4291
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Author: Marvin Edeler
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'
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dns_selfhost_add() {
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fulldomain=$1
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txt=$2
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_info "Calling acme-dns on selfhost"
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txt"
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SELFHOSTDNS_UPDATE_URL="https://selfhost.de/cgi-bin/api.pl"
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# Get values, but don't save until we successfully validated
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SELFHOSTDNS_USERNAME="${SELFHOSTDNS_USERNAME:-$(_readaccountconf_mutable SELFHOSTDNS_USERNAME)}"
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SELFHOSTDNS_PASSWORD="${SELFHOSTDNS_PASSWORD:-$(_readaccountconf_mutable SELFHOSTDNS_PASSWORD)}"
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# These values are domain dependent, so read them from there
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SELFHOSTDNS_MAP="${SELFHOSTDNS_MAP:-$(_readdomainconf SELFHOSTDNS_MAP)}"
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# Selfhost api can't dynamically add TXT record,
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# so we have to store the last used RID of the domain to support a second RID for wildcard domains
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# (format: 'fulldomainA:lastRid fulldomainB:lastRid ...')
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SELFHOSTDNS_MAP_LAST_USED_INTERNAL=$(_readdomainconf SELFHOSTDNS_MAP_LAST_USED_INTERNAL)
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if [ -z "${SELFHOSTDNS_USERNAME:-}" ] || [ -z "${SELFHOSTDNS_PASSWORD:-}" ]; then
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_err "SELFHOSTDNS_USERNAME and SELFHOSTDNS_PASSWORD must be set"
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return 1
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fi
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# get the domain entry from SELFHOSTDNS_MAP
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# only match full domains (at the beginning of the string or with a leading whitespace),
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# e.g. don't match mytest.example.com or sub.test.example.com for test.example.com
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# if the domain is defined multiple times only the last occurance will be matched
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mapEntry=$(echo "$SELFHOSTDNS_MAP" | sed -n -E "s/(^|^.*[[:space:]])($fulldomain)(:[[:digit:]]+)([:]?[[:digit:]]*)(.*)/\2\3\4/p")
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_debug2 mapEntry "$mapEntry"
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if test -z "$mapEntry"; then
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_err "SELFHOSTDNS_MAP must contain the fulldomain incl. prefix and at least one RID"
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return 1
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fi
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# get the RIDs from the map entry
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rid1=$(echo "$mapEntry" | cut -d: -f2)
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rid2=$(echo "$mapEntry" | cut -d: -f3)
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# read last used rid domain
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lastUsedRidForDomainEntry=$(echo "$SELFHOSTDNS_MAP_LAST_USED_INTERNAL" | sed -n -E "s/(^|^.*[[:space:]])($fulldomain:[[:digit:]]+)(.*)/\2/p")
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_debug2 lastUsedRidForDomainEntry "$lastUsedRidForDomainEntry"
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lastUsedRidForDomain=$(echo "$lastUsedRidForDomainEntry" | cut -d: -f2)
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rid="$rid1"
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if [ "$lastUsedRidForDomain" = "$rid" ] && ! test -z "$rid2"; then
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rid="$rid2"
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fi
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_info "Trying to add $txt on selfhost for rid: $rid"
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data="?username=$SELFHOSTDNS_USERNAME&password=$SELFHOSTDNS_PASSWORD&rid=$rid&content=$txt"
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response="$(_get "$SELFHOSTDNS_UPDATE_URL$data")"
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if ! echo "$response" | grep "200 OK" >/dev/null; then
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_err "Invalid response of acme-dns for selfhost"
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return 1
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fi
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# write last used rid domain
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newLastUsedRidForDomainEntry="$fulldomain:$rid"
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if ! test -z "$lastUsedRidForDomainEntry"; then
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# replace last used rid entry for domain
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SELFHOSTDNS_MAP_LAST_USED_INTERNAL=$(echo "$SELFHOSTDNS_MAP_LAST_USED_INTERNAL" | sed -n -E "s/$lastUsedRidForDomainEntry/$newLastUsedRidForDomainEntry/p")
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else
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# add last used rid entry for domain
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if test -z "$SELFHOSTDNS_MAP_LAST_USED_INTERNAL"; then
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SELFHOSTDNS_MAP_LAST_USED_INTERNAL="$newLastUsedRidForDomainEntry"
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else
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SELFHOSTDNS_MAP_LAST_USED_INTERNAL="$SELFHOSTDNS_MAP_LAST_USED_INTERNAL $newLastUsedRidForDomainEntry"
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fi
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fi
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# Now that we know the values are good, save them
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_saveaccountconf_mutable SELFHOSTDNS_USERNAME "$SELFHOSTDNS_USERNAME"
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_saveaccountconf_mutable SELFHOSTDNS_PASSWORD "$SELFHOSTDNS_PASSWORD"
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# These values are domain dependent, so store them there
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_savedomainconf SELFHOSTDNS_MAP "$SELFHOSTDNS_MAP"
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_savedomainconf SELFHOSTDNS_MAP_LAST_USED_INTERNAL "$SELFHOSTDNS_MAP_LAST_USED_INTERNAL"
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}
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dns_selfhost_rm() {
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fulldomain=$1
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txt=$2
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txt"
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_info "Creating and removing of records is not supported by selfhost API, will not delete anything."
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}
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