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|
#!/usr/bin/env perl
use v5.16;
use feature qw/say signatures/;
use strict;
use utf8;
use warnings;
use Data::UUID;
use Email::Address;
use Email::Simple;
use File::Basename;
use File::Copy;
use File::Path;
use File::Slurp;
use Net::IMAP::Simple;
use Net::SMTP;
use Sys::Hostname::FQDN;
use App::Localmail;
sub main (@args) {
my $action = shift @args;
return 1 unless defined $action;
my %actions = (
fetch => \&fetch,
send => \&send,
);
return 2 unless exists $actions{$action};
return $actions{$action}(App::Localmail::base_config(), @args);
}
sub fetch ($config, @args) {
# Get all passwords
App::Localmail::config_passwords($config);
# Fetch email for each account
my $uuid = Data::UUID->new;
my $maildir = $config->{localmail}{maildir};
for my $account (keys %{$config->{accounts}}) {
my $current = $config->{accounts}{$account}{incoming};
if (!defined $current->{password}{plain}) {
say "No password for '$account'";
next;
}
say "Fetching mail for $account";
say " Connecting to $current->{server}:" . ($current->{port} // 993);
my $connection = Net::IMAP::Simple->new(
$current->{server},
#port => $current->{port} // 993,
use_ssl => $current->{ssl} // 1,
timeout => $current->{timeout} // 5,
);
if (!$connection) {
say " Failed: ". $Net::IMAP::Simple::errstr."\n";
next;
}
if ($current->{starttls}) {
say ' Applying StartTLS';
$connection->starttls;
}
say ' Authenticating';
if (!$connection->login($current->{username}, $current->{password}{plain})) {
say ' Failed: '.$connection->errstr."\n";
next;
}
say ' Fetching mailboxes';
for my $mbox ($connection->mailboxes) {
$connection->select($mbox);
my @messages = keys(%{$connection->list});
my $count = 0;
say " $mbox (".(scalar @messages).")";
for my $message (@messages) {
$count++;
my $current_uuid = fc($uuid->to_string($uuid->create));
say " $current_uuid ($count)";
open my $fh, '>', "$maildir/tmp/$current_uuid.eml" or die $!;
print $fh $connection->fetch($message);
close $fh;
move("$maildir/tmp/$current_uuid.eml", "$maildir/new/$current_uuid.eml");
$connection->delete($message);
}
$connection->close;
}
say ' Closing connection';
$connection->quit;
}
return 0;
}
sub send ($config, @args) {
# Get all passwords
App::Localmail::config_passwords($config);
my $uuid = Data::UUID->new;
my $maildir = $config->{localmail}{maildir};
# Create a hash of sender addresses and related accounts
my %senders;
for my $account (keys %{$config->{accounts}}) {
for my $handler (@{$config->{accounts}{$account}{outgoing}{handles}}) {
$senders{$handler} = $account;
}
}
# Walk through the queue of emails to send
for my $item (glob("$maildir/queue/*")) {
next unless -d $item;
next unless -f "$item/message.eml";
my ($id, $path) = File::Basename::fileparse($item);
say "Sending $id";
my $body = File::Slurp::read_file("$item/message.eml");
my $email = Email::Simple->new($body);
my ($from) = Email::Address->parse($email->header('From'));
my @recipients = File::Slurp::read_file("$item/recipients");
if (!$from || !exists $senders{$from->address}) {
say " No account handles mail from '$from'";
next;
}
my $current = $config->{accounts}{$senders{$from->address}}{outgoing};
my $port = $current->{port} // ($current->{ssl} ? 465 : 25);
say " Connecting to ".$current->{server}.':'.$port;
# Send the email
my $connection = Net::SMTP->new(
$current->{server},
Port => $port,
SSL => $current->{ssl} // 0,
Timeout => $current->{timeout} // 5,
Hello => Sys::Hostname::FQDN::fqdn(),
Debug => 1,
);
if (!$connection) {
say " Failed: ".$@;
next;
}
if ($current->{starttls}) {
say ' StartTLS';
$connection->starttls();
}
say ' Authenticating';
if (!$connection->auth($current->{username}, $current->{password}{plain})) {
say " Failed: ".$connection->message;
next;
}
say ' MAIL FROM';
if (!$connection->mail($email->header('From'))) {
say " Failed: ".$connection->message;
next;
}
say ' RCPT TO';
if (!$connection->recipient(@recipients)) {
say " Failed: ".$connection->message;
next;
}
say ' DATA';
if (!$connection->data($body)) {
say " Failed: ".$connection->message;
next;
}
$connection->quit;
say ' Sent!';
if (open my $fh, '>', "$maildir/sent/$id.eml") {
say ' Moving to sentdir';
print $fh $email->as_string;
close $fh;
File::Path::rmtree($item);
}
}
return 0;
}
exit main(@ARGV);
|
