[Dovecot] recipient_delimiter -- feature request

[Patrick Domack]

To make it work the current way, is simple.

--- a/src/lmtp/commands.c	2013-02-05 18:31:36.000000000 -0500
+++ b/src/lmtp/commands.c	2014-01-28 18:15:01.011677816 -0500
@@ -387,7 +387,7 @@
  		return;

  	domain = strchr(address, '@');
-	p = strstr(address, client->unexpanded_lda_set->recipient_delimiter);
+	p = strpbrk(address, client->unexpanded_lda_set->recipient_delimiter);
  	if (p != NULL && (domain == NULL || p < domain)) {
  		/* user+detail at domain */
  		*username_r = t_strdup_until(*username_r, p);


I would love for it though, to lookup and see if an mailbox exists  
with the delim first, then if it doesn't lookup just the username part.


Quoting Andrew Ray <andrew at freedomlives.net>:

> Hi,
>
> It would be nice if the recipient_delimiter configuration option  
> supported multiple recipient delimiters as Postfix now does.
> e.g. now if I set: recipient_delimiter = +-  in Postfix, then  
> test-extension at sample.com and test+extension at sample.com are both  
> recognized.
> But if I set: recipient_delimiter = +- in Dovecot, neither of the  
> above are recognized and instead test+-extension at sample.com is valid.
>
> Well, presently this feature isn't that important to me, but I  
> imagine it could be a source of confusion for people who are  
> migrating from say qmail to postfix (as I am doing) and notice  
> Postfix's cool ability to support both types of delimiters and  
> assume Dovecot will as well (as I did).
>
> Thanks,
> Andrew Ray
>
> -- 
>
> Andrew Ray
> +1 404-418-5443
> +421 (0) 917 832 253
> http://guns.freedomlives.net/