From f64d7df93fa4d21ec2ea8cfa08ed9f58af23df9b Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Fri, 24 Jul 2015 18:02:21 +0200
Subject: Pass messages by reference.

---
 lib/Net/IMAP/Sync.pm | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

(limited to 'lib/Net/IMAP')

diff --git a/lib/Net/IMAP/Sync.pm b/lib/Net/IMAP/Sync.pm
index fc1ab81..5945746 100644
--- a/lib/Net/IMAP/Sync.pm
+++ b/lib/Net/IMAP/Sync.pm
@@ -607,28 +607,27 @@ sub remove($@) {
 }
 
 
-# $self->append($mailbox, RFC822, [FLAGS, [INTERNALDATE, ...]])
+# $self->append($mailbox, $mail, [...])
 #   Issue an APPEND command with the given mails.  Croak if the server
 #   did not advertize "UIDPLUS" (RFC 4315) in its CAPABILITY list.
 #   Providing multiple mails is only allowed for servers advertizing
 #   "MULTIAPPEND" (RFC 3502) in their CAPABILITY list.
 #   Return the list of UIDs allocated for the new messages.
-sub append($$$@) {
+sub append($$@) {
     my $self = shift;
     my $mailbox = shift;
+    return unless @_;
     $self->fail("Server is read-only.") if $self->{'read-only'};
     $self->fail("Server did not advertize UIDPLUS (RFC 4315) capability.")
         if $self->incapable('UIDPLUS');
 
     my @appends;
-    while (@_) {
-        my $rfc822 = shift;
-        my $flags = shift;
-        my $internaldate = shift;
+    foreach my $mail (@_) {
         my $append = '';
-        $append .= '('.join(' ',@$flags).') ' if defined $flags;
-        $append .= '"'.$internaldate.'" ' if defined $internaldate;
-        $append .= "{".length($rfc822)."}\r\n".$rfc822;
+        $append .= '('.join(' ', grep {lc $_ ne '\recent'} @{$mail->{FLAGS}}).') '
+            if defined $mail->{FLAGS};
+        $append .= '"'.$mail->{INTERNALDATE}.'" ' if defined $mail->{INTERNALDATE};
+        $append .= "{".length($mail->{RFC822})."}\r\n".$mail->{RFC822};
         push @appends, $append;
     }
     $self->fail("Server did not advertize MULTIAPPEND (RFC 3502) capability.")
@@ -942,10 +941,10 @@ sub pull_new_messages($$@) {
         $range .= "$since:4294967295";
 
         $UIDNEXT = $self->{_CACHE}->{$mailbox}->{UIDNEXT} // $self->panic(); # sanity check
-        $self->_send("UID FETCH $range ($attrs)", sub(%) {
-            my %mail = @_;
-            $UIDNEXT = $mail{UID} + 1 if $UIDNEXT <= $mail{UID};
-            $callback->(%mail) if defined $callback;
+        $self->_send("UID FETCH $range ($attrs)", sub($) {
+            my $mail = shift;
+            $UIDNEXT = $mail->{UID} + 1 if $UIDNEXT <= $mail->{UID};
+            $callback->($mail) if defined $callback;
         }) if $first < $UIDNEXT;
 
         # update the persistent cache for UIDNEXT (not for HIGHESTMODSEQ
@@ -972,7 +971,7 @@ sub push_flag_updates($$@) {
     my $command = "UID STORE ".compact_set(@set)." FLAGS.SILENT ($flags) (UNCHANGEDSINCE $modseq)";
 
     my %listed;
-    $self->_send($command, sub(%) { my %mail = @_; $listed{$mail{UID}}++; });
+    $self->_send($command, sub($){ $listed{shift->{UID}}++; });
 
     my %failed;
     if ($IMAP_text =~ /\A\Q$IMAP_cond\E \[MODIFIED ([0-9,:]+)\] $RE_TEXT_CHAR+\z/) {
@@ -1499,7 +1498,7 @@ sub _resp($$;$$$) {
                 my $flags = join ' ', sort(grep {lc $_ ne '\recent'} @{$mail{FLAGS}}) if defined $mail{FLAGS};
                 $self->{_MODIFIED}->{$uid} = [ $mail{MODSEQ}, $flags ];
             }
-            $callback->(%mail) if defined $callback and ($cmd eq 'FETCH' or $cmd eq 'STORE') and in_set($uid, $set);
+            $callback->(\%mail) if defined $callback and ($cmd eq 'FETCH' or $cmd eq 'STORE') and in_set($uid, $set);
         }
         elsif (/\AENABLED((?: $RE_ATOM_CHAR+)+)\z/) { # RFC 5161 ENABLE
             $self->{_ENABLED} //= [];
-- 
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