repackage dnsbl, dnswl, backscatterer -> dns-list (#3313)

This packaging of a module has some significant advantages for the main
Haraka repo:

- reduces the time it takes to run the test suite (9-20 seconds)
- removes a persistent source of transient test failures from the main repo

Changes.md

@@ -9,6 +9,7 @@
 
 - transaction: init with conn.init_transaction, always pass in cfg #3315
 - check for local_mx only when default route is used #3307
+- new NPM plugin dns-list, repackages dnsbl, dnswl, backscatterer #3313
 - test: add a connection.response test case with DSN #3305
 - deps: bump all versions to latest #3303
 - auth_base: enable disabling constrain_sender at runtime #3298

config/plugins

@@ -23,8 +23,8 @@
 # geoip
 # asn
 # fcrdns
-# block mails from known bad hosts (see config/dnsbl.zones for the DNS zones queried)
-dnsbl
+# block & allow lists (see config/dns-list.ini)
+dns-list
 
 # HELO
 #early_talker

package.json

@@ -53,6 +53,7 @@
     "haraka-plugin-asn": "^2.0.2",
     "haraka-plugin-auth-ldap": "^1.1.0",
     "haraka-plugin-dcc": "^1.0.2",
+    "haraka-plugin-dns-list": "^1.1.0",
     "haraka-plugin-elasticsearch": "^8.0.2",
     "haraka-plugin-fcrdns": "^1.1.0",
     "haraka-plugin-graph": "^1.0.5",

plugins.js

@@ -343,6 +343,7 @@ plugins.load_plugins = override => {
 }
 
 plugins.deprecated = {
+    'backscatterer'       : 'dns-list',
     'connect.asn'         : 'asn',
     'connect.fcrdns'      : 'fcrdns',
     'connect.geoip'       : 'geoip',
@@ -352,6 +353,9 @@ plugins.deprecated = {
     'data.noreceived'     : 'headers',
     'data.rfc5322_header_checks': 'headers',
     'data.headers'        : 'headers',
+    'data.uribl'          : 'uribl',
+    'dnsbl'               : 'dns-list',
+    'dnswl'               : 'dns-list',
     'log.syslog'          : 'syslog',
     'mail_from.access'    : 'access',
     'mail_from.blocklist' : 'access',