From 247cc63d7710e1907b114a75125c27de946415aa Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Mon, 7 Mar 2016 16:01:51 +0100
Subject: Add an option "purge-after" to remove old messages.

---
 lib/Net/IMAP/InterIMAP.pm | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

(limited to 'lib/Net')

diff --git a/lib/Net/IMAP/InterIMAP.pm b/lib/Net/IMAP/InterIMAP.pm
index efa6b92..01fb6a9 100644
--- a/lib/Net/IMAP/InterIMAP.pm
+++ b/lib/Net/IMAP/InterIMAP.pm
@@ -1287,8 +1287,9 @@ sub push_flag_updates($$@) {
 
 
 # $self->silent_store($set, $mod, @flags)
-#   Set / Add / Update the flags list on the UID $set.
-#   /!\ There is no guaranty that message flags have been set!
+#   Set / Add / Remove the flags list on the UID $set, depending on the
+#   value of $mod ('' / '+' / '-').
+#   /!\ There is no guaranty that message flags are successfully updated!
 sub silent_store($$$@) {
     my $self = shift;
     my $set = shift;
@@ -1297,6 +1298,19 @@ sub silent_store($$$@) {
 }
 
 
+# $self->expunge($set)
+#   Exunge the given UID $set.
+#   /!\ There is no guaranty that messages are successfully expunged!
+sub expunge($$) {
+    my $self = shift;
+    my $set = shift;
+
+    $self->fail("Server did not advertise UIDPLUS (RFC 4315) capability.")
+        unless $self->_capable('UIDPLUS');
+    $self->_send("UID EXPUNGE $set");
+}
+
+
 #############################################################################
 # Private methods
 
@@ -2220,8 +2234,10 @@ sub _resp($$;$$$) {
         }
         elsif (/\A([0-9]+) EXPUNGE\z/) {
             # /!\ No bookkeeping since there is no internal cache mapping sequence numbers to UIDs
-            $self->panic("$1 <= $cache->{EXISTS}") if $1 <= $cache->{EXISTS}; # sanity check
-            $self->fail("RFC 7162 violation!  Got an EXPUNGE response with QRESYNC enabled.") if $self->_enabled('QRESYNC');
+            if ($self->_enabled('QRESYNC')) {
+                $self->panic("$1 <= $cache->{EXISTS}") if $1 <= $cache->{EXISTS}; # sanity check
+                $self->fail("RFC 7162 violation!  Got an EXPUNGE response with QRESYNC enabled.");
+            }
             $cache->{EXISTS}--; # explicit EXISTS responses are optional
         }
         elsif (/\ASEARCH((?: [0-9]+)*)\z/) {
-- 
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