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authorGuilhem Moulin <guilhem@fripost.org>2015-09-08 01:11:11 +0200
committerGuilhem Moulin <guilhem@fripost.org>2015-09-08 01:11:11 +0200
commitf01c9654f1dd56317b56b815b9e5168d12bf2791 (patch)
tree87c49d70e3325b202aafda140c74aabc6929d411 /lib
parent455a5ab80b9a37dd2495af517cf0282113bd7787 (diff)
parent8c9328834e3340c1d3b20a5d9567fe8cd27f6d82 (diff)
Merge tag 'upstream/0.1' into debian
Upstream version 0.1
Diffstat (limited to 'lib')
-rw-r--r--lib/Net/IMAP/InterIMAP.pm59
1 files changed, 52 insertions, 7 deletions
diff --git a/lib/Net/IMAP/InterIMAP.pm b/lib/Net/IMAP/InterIMAP.pm
index 26cfbbd..97756f4 100644
--- a/lib/Net/IMAP/InterIMAP.pm
+++ b/lib/Net/IMAP/InterIMAP.pm
@@ -24,6 +24,7 @@ use Config::Tiny ();
use IO::Select ();
use List::Util 'first';
use Socket 'SO_KEEPALIVE';
+use POSIX ':signal_h';
use Exporter 'import';
BEGIN {
@@ -225,10 +226,33 @@ sub new($%) {
$self->{_STATE} = '';
if ($self->{type} eq 'tunnel') {
- require 'IPC/Open2.pm';
my $command = $self->{command} // $self->fail("Missing tunnel command");
- my $pid = IPC::Open2::open2(@$self{qw/STDOUT STDIN/}, $command)
- or $self->panic("Can't fork: $!");
+
+ pipe $self->{STDOUT}, my $wd or $self->panic("Can't pipe: $!");
+ pipe my $rd, $self->{STDIN} or $self->panic("Can't pipe: $!");
+
+ my $pid = fork // $self->panic("Can't fork: $!");
+
+ unless ($pid) {
+ # children
+ foreach (\*STDIN, \*STDOUT, $self->{STDIN}, $self->{STDOUT}) {
+ close $_ or $self->panic("Can't close: $!");
+ }
+ open STDIN, '<&', $rd or $self->panic("Can't dup: $!");
+ open STDOUT, '>&', $wd or $self->panic("Can't dup: $!");
+
+ my $sigset = POSIX::SigSet::->new(SIGINT);
+ my $oldsigset = POSIX::SigSet::->new();
+
+ sigprocmask(SIG_BLOCK, $sigset, $oldsigset) // $self->panic("Can't block SIGINT: $!");
+
+ exec $command or $self->panic("Can't exec: $!");
+ }
+
+ # parent
+ foreach ($rd, $wd) {
+ close $_ or $self->panic("Can't close: $!");
+ }
}
else {
my %args = (Proto => 'tcp', Blocking => 1);
@@ -287,8 +311,8 @@ sub new($%) {
# are considered.
$self->{_MODIFIED} = {};
- if (defined $self->{'logger-fd'} and $self->{'logger-fd'}->fileno != fileno STDERR) {
- require 'POSIX.pm';
+ if (defined $self->{'logger-fd'} and defined $self->{'logger-fd'}->fileno
+ and $self->{'logger-fd'}->fileno != fileno STDERR) {
require 'Time/HiRes.pm';
}
@@ -400,7 +424,8 @@ sub DESTROY($) {
sub log($@) {
my $self = shift;
return unless @_;
- $self->logger(@_) if defined $self->{'logger-fd'} and $self->{'logger-fd'}->fileno != fileno STDERR;
+ $self->logger(@_) if defined $self->{'logger-fd'} and defined $self->{'logger-fd'}->fileno
+ and $self->{'logger-fd'}->fileno != fileno STDERR;
my $prefix = defined $self->{name} ? $self->{name} : '';
$prefix .= "($self->{_SELECTED})" if $self->{_STATE} eq 'SELECTED';
print STDERR $prefix, ': ', @_, "\n";
@@ -409,7 +434,8 @@ sub logger($@) {
my $self = shift;
return unless @_ and defined $self->{'logger-fd'};
my $prefix = '';
- if ($self->{'logger-fd'}->fileno != fileno STDERR) {
+ if (defined $self->{'logger-fd'}->fileno and defined $self->{'logger-fd'}->fileno
+ and $self->{'logger-fd'}->fileno != fileno STDERR) {
my ($s, $us) = Time::HiRes::gettimeofday();
$prefix = POSIX::strftime("%b %e %H:%M:%S", localtime($s)).".$us ";
}
@@ -500,6 +526,25 @@ sub examine($$;$$) {
}
+# $self->unselect()
+# Issue an UNSELECT command (cf. RFC 3691). Upon success, change the
+# state to AUTH.
+sub unselect($) {
+ my $self = shift;
+
+ $self->_send('UNSELECT');
+
+ $self->{_STATE} = 'AUTH';
+ delete $self->{_SELECTED};
+
+ # it is safe to wipe cached VANISHED responses or FLAG updates,
+ # because interesting stuff must have made the mailbox dirty so
+ # we'll get back to it
+ $self->{_VANISHED} = [];
+ $self->{_MODIFIED} = {};
+}
+
+
# $self->logout()
# Issue a LOGOUT command. Change the state to LOGOUT.
sub logout($) {