add support for mijn.host DNS challenge

dnsapi/dns_mijn_host.sh

@@ -0,0 +1,154 @@
+#!/usr/bin/env sh
+# shellcheck disable=SC2034
+dns_mijnhost_info='mijn.host
+Domains: mijn.host
+Site: mijn.host
+Docs: https://mijn.host/api/doc/api-3563900
+Options:
+ MIJN_HOST_API_KEY API Key
+ MIJN_HOST_ENDPOINT_API API Endpoint URL. E.g. "https://mijn.host/api/v2"
+'
+
+########  Public functions #####################
+
+# Usage: dns_mijnhost_add _acme-challenge.www.domain.com "TXT_RECORD_VALUE"
+dns_mijnhost_add() {
+  fulldomain=$1
+  txtvalue=$2
+  _info "Using mijn.host API"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+
+  MIJN_HOST_API_KEY="${MIJN_HOST_API_KEY:-$(_readaccountconf_mutable MIJN_HOST_API_KEY)}"
+  MIJN_HOST_ENDPOINT_API="${MIJN_HOST_ENDPOINT_API:-$(_readaccountconf_mutable MIJN_HOST_ENDPOINT_API)}"
+  
+  if [ -z "$MIJN_HOST_API_KEY" ] || [ -z "$MIJN_HOST_ENDPOINT_API" ]; then
+    _err "You didn't specify mijn.host API key or API endpoint yet."
+    return 1
+  fi
+
+  _saveaccountconf_mutable MIJN_HOST_API_KEY "$MIJN_HOST_API_KEY"
+  _saveaccountconf_mutable MIJN_HOST_ENDPOINT_API "$MIJN_HOST_ENDPOINT_API"
+
+  _debug "Fetching DNS zone for $fulldomain"
+  if ! _get_root "$fulldomain" "$MIJN_HOST_ENDPOINT_API"; then
+    _err "Invalid domain"
+    return 1
+  fi
+  _debug _domain "$_domain"
+  _debug _sub_domain "$_sub_domain"
+
+  _info "Adding TXT record"
+  body="{\"type\":\"TXT\",\"name\":\"$_sub_domain\",\"content\":\"$txtvalue\",\"ttl\":300}"
+  if _mijnhost_rest POST "$MIJN_HOST_ENDPOINT_API/dnszones/$_domain/records" "$body"; then
+    if _contains "$response" "\"content\":\"$txtvalue\""; then
+      _info "TXT record added successfully"
+      return 0
+    else
+      _err "Failed to add TXT record"
+      return 1
+    fi
+  fi
+
+  _err "Error adding TXT record"
+  return 1
+}
+
+# Usage: dns_mijnhost_rm _acme-challenge.www.domain.com "TXT_RECORD_VALUE"
+dns_mijnhost_rm() {
+  fulldomain=$1
+  txtvalue=$2
+  _info "Using mijn.host API to remove record"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+
+  MIJN_HOST_API_KEY="${MIJN_HOST_API_KEY:-$(_readaccountconf_mutable MIJN_HOST_API_KEY)}"
+  MIJN_HOST_ENDPOINT_API="${MIJN_HOST_ENDPOINT_API:-$(_readaccountconf_mutable MIJN_HOST_ENDPOINT_API)}"
+
+  if [ -z "$MIJN_HOST_API_KEY" ] || [ -z "$MIJN_HOST_ENDPOINT_API" ]; then
+    _err "You didn't specify mijn.host API key or API endpoint yet."
+    return 1
+  fi
+
+  _saveaccountconf_mutable MIJN_HOST_API_KEY "$MIJN_HOST_API_KEY"
+  _saveaccountconf_mutable MIJN_HOST_ENDPOINT_API "$MIJN_HOST_ENDPOINT_API"
+
+  _debug "Fetching DNS zone for $fulldomain"
+  if ! _get_root "$fulldomain" "$MIJN_HOST_ENDPOINT_API"; then
+    _err "Invalid domain"
+    return 1
+  fi
+  _debug _domain "$_domain"
+  _debug _sub_domain "$_sub_domain"
+
+  _debug "Fetching existing TXT records"
+  if ! _mijnhost_rest GET "$MIJN_HOST_ENDPOINT_API/dnszones/$_domain/records"; then
+    _err "Error fetching records"
+    return 1
+  fi
+
+  record_id=$(printf "%s" "$response" | grep "\"content\":\"$txtvalue\"" | cut -d'"' -f4)
+  if [ -z "$record_id" ]; then
+    _err "Could not find record to remove"
+    return 1
+  fi
+
+  _info "Removing TXT record"
+  if _mijnhost_rest DELETE "$MIJN_HOST_ENDPOINT_API/dnszones/$_domain/records/$record_id"; then
+    _info "Record deleted successfully"
+    return 0
+  else
+    _err "Failed to delete record"
+    return 1
+  fi
+}
+
+####################  Private functions ########################
+
+_mijnhost_rest() {
+  method=$1
+  endpoint=$2
+  data=$3
+
+  export _H1="Authorization: Bearer $MIJN_HOST_API_KEY"
+  export _H2="Content-Type: application/json"
+
+  _debug "$endpoint"
+  if [ "$method" = "GET" ]; then
+    response="$(_get "$endpoint")"
+  else
+    response="$(_post "$data" "$endpoint" "" "$method")"
+  fi
+
+  if [ $? -ne 0 ]; then
+    _err "API request failed"
+    return 1
+  fi
+
+  _secure_debug response "$response"
+  return 0
+}
+
+_get_root() {
+  domain=$1
+  api_endpoint=$2
+  i=2
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _debug "Testing root domain $h"
+
+    if ! _mijnhost_rest GET "$api_endpoint/dnszones?name=$h"; then
+      return 1
+    fi
+
+    if _contains "$response" "\"name\":\"$h\""; then
+      _domain=$h
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$((i - 1)))
+      return 0
+    fi
+
+    i=$((i + 1))
+  done
+
+  return 1
+}