Autodiscovery fix for additional hosted email domains, Fixes #941 (#1467)

conf/nginx-alldomains.conf

@@ -18,6 +18,9 @@
 	location = /.well-known/autoconfig/mail/config-v1.1.xml {
 		alias /var/lib/mailinabox/mozilla-autoconfig.xml;
 	}
+	location = /mail/config-v1.1.xml {
+		alias /var/lib/mailinabox/mozilla-autoconfig.xml;
+	}
 
 	# Roundcube Webmail configuration.
 	rewrite ^/mail$ /mail/ redirect;

management/dns_update.py

@@ -288,6 +288,15 @@ def build_zone(domain, all_domains, additional_records, www_redirect_domains, en
 			if not has_rec(qname, "SRV"):
 				records.append((qname, "SRV", "0 0 443 " + env["PRIMARY_HOSTNAME"] + ".", "Recommended. Specifies the hostname of the server that handles CardDAV/CalDAV services for email addresses on this domain."))
 
+        # Adds autoconfiguration A records for all domains.
+        # This allows the following clients to automatically configure email addresses in the respective applications.
+        # autodiscover.* - Z-Push ActiveSync Autodiscover
+        # autoconfig.* - Thunderbird Autoconfig
+	if not has_rec("autodiscover", "A"):
+		records.append(("autodiscover", "A", env["PUBLIC_IP"], "Provides email configuration autodiscovery support for Z-Push ActiveSync Autodiscover."))
+	if not has_rec("autoconfig", "A"):
+		records.append(("autoconfig", "A", env["PUBLIC_IP"], "Provides email configuration autodiscovery support for Thunderbird Autoconfig."))
+
 	# Sort the records. The None records *must* go first in the nsd zone file. Otherwise it doesn't matter.
 	records.sort(key = lambda rec : list(reversed(rec[0].split(".")) if rec[0] is not None else ""))
 

management/web_update.py

@@ -29,6 +29,12 @@ def get_web_domains(env, include_www_redirects=True, exclude_dns_elsewhere=True)
 		# IP address than this box. Remove those domains from our list.
 		domains -= get_domains_with_a_records(env)
 
+	# Add Autoconfiguration domains, allowing us to serve correct SSL certs.
+	# 'autoconfig.' for Mozilla Thunderbird auto setup.
+	# 'autodiscover.' for Activesync autodiscovery.
+	domains |= set('autoconfig.' + maildomain for maildomain in get_mail_domains(env))
+	domains |= set('autodiscover.' + maildomain for maildomain in get_mail_domains(env))
+
 	# Ensure the PRIMARY_HOSTNAME is in the list so we can serve webmail
 	# as well as Z-Push for Exchange ActiveSync. This can't be removed
 	# by a custom A/AAAA record and is never a 'www.' redirect.