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#!/usr/bin/perl -T
use warnings;
use strict;
use Errno qw/EINTR/;
use Socket qw/INADDR_LOOPBACK AF_INET SOCK_STREAM pack_sockaddr_in
SOL_SOCKET SO_REUSEADDR SHUT_RDWR/;
socket(my $S, AF_INET, SOCK_STREAM, 0) or die;
setsockopt($S, SOL_SOCKET, SO_REUSEADDR, pack("l", 1)) or die;
bind($S, pack_sockaddr_in(10143, INADDR_LOOPBACK)) or die "bind: $!\n";
listen($S, 1) or die "listen: $!";
while (1) {
my $sockaddr = accept(my $conn, $S) or do {
next if $! == EINTR;
die "accept: $!";
};
# minimum CAPABILITY list, see tests/config/dovecot/interimap-required-capabilities.conf
$conn->printflush("* PREAUTH [CAPABILITY IMAP4rev1 ENABLE UIDPLUS LIST-EXTENDED QRESYNC LIST-STATUS] IMAP4rev1 Server\r\n");
my $x;
$x = $conn->getline() // next;
$x =~ /\A(\S+) ENABLE QRESYNC\r\n/ or die;
$conn->printflush("* ENABLED QRESYNC\r\n$1 OK ENABLE completed\r\n");
$x = $conn->getline() // next;
$x =~ /\A(\S+) LIST .*\r\n/ or die;
$conn->print("* LIST (\\Noselect) \"~\" \"\"\r\n");
$conn->print("* LIST () \"~\" INBOX\r\n");
$conn->print("* STATUS INBOX (UIDNEXT 1 UIDVALIDITY 1 HIGHESTMODSEQ 1)\r\n");
$conn->printflush("$1 OK LIST completed\r\n");
close($conn);
}
END {
if (defined $S) {
shutdown($S, SHUT_RDWR) or warn "shutdown: $!";
close($S) or print STDERR "close: $!\n";
}
}
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