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=head1 NAME |
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|
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smtp-forward |
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|
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=head1 DESCRIPTION |
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|
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This plugin forwards the mail via SMTP to a specified server, rather than |
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delivering the email locally. |
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|
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=head1 CONFIG |
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|
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It takes one required parameter, the IP address or hostname to forward to. |
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|
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queue/smtp-forward 10.2.2.2 |
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|
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Optionally you can also add a port: |
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|
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queue/smtp-forward 10.2.2.2 9025 |
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|
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=cut |
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|
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use Net::SMTP; |
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|
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sub register { |
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my ($self, $qp, @args) = @_; |
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|
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if (@args > 0) { |
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if ($args[0] =~ /^([\.\w_-]+)$/) { |
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$self->{_smtp_server} = $1; |
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} |
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else { |
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die "Bad data in smtp server: $args[0]"; |
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} |
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$self->{_smtp_port} = 25; |
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if (@args > 1 and $args[1] =~ /^(\d+)$/) { |
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$self->{_smtp_port} = $1; |
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} |
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$self->log(LOGWARN, "WARNING: Ignoring additional arguments.") if (@args > 2); |
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} else { |
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die("No SMTP server specified in smtp-forward config"); |
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} |
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|
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} |
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|
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sub hook_queue { |
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my ($self, $transaction) = @_; |
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|
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$self->log(LOGINFO, "forwarding to $self->{_smtp_server}:$self->{_smtp_port}"); |
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my $smtp = Net::SMTP->new( |
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$self->{_smtp_server}, |
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Port => $self->{_smtp_port}, |
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Timeout => 60, |
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Hello => $self->qp->config("me"), |
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) || die $!; |
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$smtp->mail( $transaction->sender->address || "" ); |
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my $rc = $smtp->code; |
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my $message = $smtp->message; |
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chomp($message); |
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|
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if ($rc =~ m/^4\d{2}$/ ) { |
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return(DENYSOFT, "Unable to queue message ($message)"); |
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} elsif ($rc =~ m/^5\d{2}$/ ) { |
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return(DENY, "Unable to queue message ($message)"); |
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} |
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|
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for ($transaction->recipients) { |
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$smtp->to($_->address); |
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$rc = $smtp->code; |
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$message = $smtp->message; |
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chomp($message); |
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|
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if ($rc =~ m/^4\d{2}$/ ) { |
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return(DENYSOFT, "Unable to queue message ($message)"); |
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} elsif ($rc =~ m/^5\d{2}$/ ) { |
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return(DENY, "Unable to queue message ($message)"); |
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} |
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} |
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|
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$smtp->data(); |
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$rc = $smtp->code; |
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#$message = $smtp->message; |
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chomp($message); |
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|
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if ($rc =~ m/^4\d{2}$/ ) { |
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return(DENYSOFT, "Unable to queue message ($message)"); |
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} elsif ($rc =~ m/^5\d{2}$/ ) { |
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return(DENY, "Unable to queue message ($message)"); |
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} |
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|
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$smtp->datasend($transaction->header->as_string); |
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$rc = $smtp->code; |
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$message = $smtp->message; |
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chomp($message); |
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|
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|
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if ($message =~ m/^End data with/ ) { |
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(undef, $message) = split(/:/, $message); |
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if ($message) { $message =~ s/^\s//; } |
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} |
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|
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if ($rc =~ m/^4\d{2}$/ ) { |
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return(DENYSOFT, "Unable to queue message ($message)"); |
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} elsif ($rc =~ m/^5\d{2}$/ ) { |
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return(DENY, "Unable to queue message ($message)"); |
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} |
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|
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$transaction->body_resetpos; |
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|
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while (my $line = $transaction->body_getline) { |
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$smtp->datasend($line); |
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|
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$rc = $smtp->code; |
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$message = $smtp->message; |
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chomp($message); |
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|
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if ($message =~ m/^End data with/ ) { |
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(undef, $message) = split(/:/, $message); |
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if ($message) { $message =~ s/^\s//; } |
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} |
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|
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if ($rc =~ m/^4\d{2}$/ ) { |
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return(DENYSOFT, "Unable to queue message ($message)"); |
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} elsif ($rc =~ m/^5\d{2}$/ ) { |
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return(DENY, "Unable to queue message ($message)"); |
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} |
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} |
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|
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$smtp->dataend(); |
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$rc = $smtp->code; |
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$message = $smtp->message; |
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my $queue_message; |
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chomp($message); |
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|
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if ($message =~ m/^End data with/ ) { |
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(undef, $message) = split(/\n/, $message); |
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if ($message) { $message =~ s/^\s//; } |
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} |
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|
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if ($rc =~ m/^4\d{2}$/ ) { |
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return(DENYSOFT, "Unable to queue message ($message)"); |
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} elsif ($rc =~ m/^5\d{2}$/ ) { |
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return(DENY, "Unable to queue message ($message)"); |
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} else { |
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$queue_message = $message; |
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} |
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|
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$smtp->quit(); |
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$rc = $smtp->code; |
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$message = $smtp->message; |
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chomp($message); |
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|
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if ($rc =~ m/^4\d{2}$/ ) { |
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return(DENYSOFT, "Unable to queue message ($message)"); |
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} elsif ($rc =~ m/^5\d{2}$/ ) { |
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return(DENY, "Unable to queue message ($message)"); |
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} |
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|
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$self->log(LOGINFO, "finished queueing"); |
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return (OK, "Queued! ($queue_message)"); |
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} |
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