Index: Dev/twitter/twitterbot.pl
===================================================================
--- Dev/twitter/twitterbot.pl	(revision 8333ea00a9fe608c90c20af12ea0c51548f66f4e)
+++ Dev/twitter/twitterbot.pl	(revision 641934fed10bc9bc8c4b4f2e0c00f0c184a2802c)
@@ -50,6 +50,28 @@
     #                      eq 'mention' => found by mention API
     if ($tweets->{$id}{type} eq 'retweet') {
+        DEBUG and warn "skipping $id that was already retweeted\n";
         next;
     }
+    if (defined $conf->{allow}) {
+        my $flag;
+        foreach my $screen_name ( @{ $conf->{allow}{screen_name} } ) {
+            if ($tweets->{$id}{screen_name} eq $screen_name) {
+                DEBUG and warn "$id was allowed by screen_name\n";
+                $flag = $id;
+                last;
+            }
+        }
+        foreach my $user_id ( @{ $conf->{allow}{user_id} } ) {
+            if ($tweets->{$id}{user_id} eq $user_id) {
+                DEBUG and warn "$id was allowed by user_id\n";
+                $flag = $id;
+                last;
+            }
+        }
+        if (! $flag) {
+            next;
+        }
+    }
+    
     DEBUG or sleep($conf->{sleep});
     
@@ -88,4 +110,6 @@
         warn "$0: '$file' $!\n";
     }
+    
+    DEBUG and warn "'$file' => ", Dumper($yaml);
     
     return $yaml->[0];