X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FIMAPsearchqp.pm;h=c9b442cb4fa8dc1d6bd50606e1d93aca5461467f;hb=bdee1f6bfaa0017877e5d5284c2d5e41f67e847a;hp=fba3baccf50679913733b61f79f6a5513044f1fb;hpb=07caa8528db2ac22d81a0763e1cefd59acd827f1;p=public-inbox.git

diff --git a/lib/PublicInbox/IMAPsearchqp.pm b/lib/PublicInbox/IMAPsearchqp.pm
index fba3bacc..c9b442cb 100644
--- a/lib/PublicInbox/IMAPsearchqp.pm
+++ b/lib/PublicInbox/IMAPsearchqp.pm
@@ -165,7 +165,7 @@ sub msn_set {
 my $prd = Parse::RecDescent->new(<<'EOG');
 <nocheck>
 { my $q = $PublicInbox::IMAPsearchqp::q; }
-search_key : search_key1(s) { $return = $q }
+search_key : CHARSET(?) search_key1(s) { $return = $q }
 search_key1 : "ALL" | "RECENT" | "UNSEEN" | "NEW"
 	| OR_search_keys
 	| NOT_search_key
@@ -188,6 +188,10 @@ search_key1 : "ALL" | "RECENT" | "UNSEEN" | "NEW"
 	| sub_query
 	| <error>
 
+charset : /\S+/
+CHARSET : 'CHARSET' charset
+{ $item{charset} =~ /\A(?:UTF-8|US-ASCII)\z/ ? 1 : die('NO [BADCHARSET]'); }
+
 SENTSINCE_date : 'SENTSINCE' date { $q->SENTSINCE(\%item) }
 SENTON_date : 'SENTON' date { $q->SENTON(\%item) }
 SENTBEFORE_date : 'SENTBEFORE' date { $q->SENTBEFORE(\%item) }
@@ -253,7 +257,7 @@ sub parse {
 	%$q = (sql => \$sql, imap => $imap); # imap = PublicInbox::IMAP obj
 	# $::RD_TRACE = 1;
 	my $res = eval { $prd->search_key(uc($query)) };
-	return $@ if $@ && $@ =~ /\ABAD /;
+	return $@ if $@ && $@ =~ /\A(?:BAD|NO) /;
 	return 'BAD unexpected result' if !$res || $res != $q;
 	if (exists $q->{sql}) {
 		delete $q->{xap};