SASL support

config.sample.yaml

@@ -63,6 +63,9 @@ ircService:
       ssl: true
       # Whether or not IRC server is using a self-signed cert or not providing CA Chain
       sslselfsign: false
+      # Should the connection attempt to identify via SASL (if a server or user password is given)
+      # If false, this will use PASS instead. If SASL fails, we do not fallback to PASS.
+      sasl: false
       # Whether to allow expired certs when connecting to the IRC server.
       # Usually this should be off. Default: false.
       allowExpiredCerts: false
@@ -73,7 +76,7 @@ ircService:
       #  -----END CERTIFICATE-----
 
       #
-      # The connection password to send for all clients as a PASS command. Optional.
+      # The connection password to send for all clients as a PASS (or SASL, if enabled above) command. Optional.
       # password: 'pa$$w0rd'
       #
       # Whether or not to send connection/error notices to real Matrix users. Default: true.

lib/config/schema.yml

@@ -94,6 +94,8 @@ properties:
                             type: "boolean"
                         sslselfsign:
                             type: "boolean"
+                        sasl:
+                            type: "boolean"
                         allowExpiredCerts:
                             type: "boolean"
                         password:

lib/irc/ConnectionInstance.js

@@ -317,6 +317,7 @@ ConnectionInstance.create = Promise.coroutine(function*(server, opts, onCreatedC
         retryCount: 0,
         family: server.getIpv6Prefix() || server.getIpv6Only() ? 6 : null,
         bustRfc3484: true,
+        sasl: opts.password ? server.useSasl() : false,
     };
 
     if (server.useSsl()) {

lib/irc/IrcServer.js

@@ -201,6 +201,10 @@ IrcServer.prototype.useSslSelfSigned = function() {
     return Boolean(this.config.sslselfsign);
 };
 
+IrcServer.prototype.useSasl = function() {
+    return Boolean(this.config.sasl);
+};
+
 IrcServer.prototype.allowExpiredCerts = function() {
     return Boolean(this.config.allowExpiredCerts);
 };