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package Email::Postman; |
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27288
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use Carp; |
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use Moose; |
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use Log::Log4perl qw/:easy/; |
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use Email::Abstract; |
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use Email::Address; |
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use Net::DNS; |
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use Net::SMTP; |
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use Email::Postman::Report; |
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unless( Log::Log4perl->initialized() ){ |
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Log::Log4perl->easy_init($DEBUG); |
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} |
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my $LOGGER = Log::Log4perl->get_logger(); |
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has 'dns_resolv' => ( is => 'ro' , isa => 'Net::DNS::Resolver', required => 1, lazy => 1 , builder => '_build_dns_resolv' ); |
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## The sending domain. |
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has 'hello' => ( is => 'ro' , isa => 'Str', required => 1, default => 'localdomain'); |
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## The sender. |
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has 'from' => ( is => 'ro' , isa => 'Str', required => 1, default => '"Local user" <localuser@localdomain>'); |
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has 'from_address' => ( is => 'ro' , isa => 'Str' , required => 1 , lazy => 1 , builder => '_build_from_address' ); |
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## Just a flag. |
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has 'debug' => ( is => 'rw' , isa => 'Bool', required => 1 , default => 0); |
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sub _build_dns_resolv{ |
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my ($self) = @_; |
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return Net::DNS::Resolver->new(); |
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} |
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sub _build_from_address{ |
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my ($self) = @_; |
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my ( $recpt , @rest ) = Email::Address->parse($self->from()); |
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return $recpt->address(); |
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} |
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=head1 NAME |
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Email::Postman - Send multirecipient emails to the world. |
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=head1 VERSION |
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50
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Version 0.03 |
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=cut |
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our $VERSION = '0.03'; |
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sub deliver{ |
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my ($self, $email) = @_; |
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## Make sure we have an email abstract. |
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unless( ( ref($email) || '' ) eq 'Email::Abstract' ){ |
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$email = Email::Abstract->new($email); |
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} |
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## We have an email abstract. |
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## Make sure bccs are really blind. |
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my @bcc = $email->get_header('bcc'); |
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$email->set_header('bcc'); |
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68
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my @To = $email->get_header('To'); |
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my @cc = $email->get_header('cc'); |
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my @reports = (); |
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## Do the tos headers |
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foreach my $to ( @To ){ |
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my @recpts = Email::Address->parse($to); |
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foreach my $recpt ( @recpts ){ |
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my $report = $self->_deliver_email_to($email, $recpt); |
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$report->about_header('To'); |
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push @reports , $report; |
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} |
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} |
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84
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## Do the cc ones. |
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foreach my $to ( @cc ){ |
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my @recpts = Email::Address->parse($to); |
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foreach my $recpt ( @recpts ){ |
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my $report = $self->_deliver_email_to($email, $recpt); |
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$report->about_header('cc'); |
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push @reports , $report; |
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} |
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} |
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## Do the Bcc ones. |
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foreach my $to ( @bcc ){ |
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my @recpts = Email::Address->parse($to); |
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foreach my $recpt ( @recpts ){ |
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$email->set_header('bcc' => $recpt->original() ); |
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my $report = $self->_deliver_email_to($email, $recpt); |
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$report->about_header('bcc'); |
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push @reports , $report; |
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} |
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} |
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105
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## Reset the bcc to what they were. |
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$email->set_header('bcc', @bcc); |
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108
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return @reports; |
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} |
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## Deliver to one and ONLY one recipient and return a report. |
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sub _deliver_email_to{ |
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my ($self, $email , $recpt) = @_; |
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$LOGGER->debug("Delivering to '$recpt'"); |
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my $res = $self->dns_resolv(); |
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my $report = Email::Postman::Report->new({ about_email => $recpt->address() }); |
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my @mx = Net::DNS::mx( $res, $recpt->host()); |
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unless( @mx ){ |
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$report->set_failure_message("No MX host could be found for host '".$recpt->host()."'"); |
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return $report; |
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} |
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## Try each mx and return on the first success. |
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foreach my $mx ( @mx ){ |
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$report->reset(); |
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my $exchange = $mx->exchange(); |
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## Works in taint mode. |
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( $exchange ) = ( $exchange =~ m/(.+)/ ); |
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$LOGGER->debug("Trying to deliver at ".$exchange); |
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my $smtp = Net::SMTP->new($exchange, |
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Hello => $self->hello(), |
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Debug => $self->debug(), |
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Timeout => 5, |
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ExactAddresses => 1, |
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); |
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unless( $smtp ){ |
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$report->set_failure_message("No SMTP for exchange '$exchange'"); |
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$LOGGER->warn("Cannot build smtp for ".$exchange); |
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## And jump to next. This MX could be down. |
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next; |
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} |
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148
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unless( $smtp->mail($self->from_address()) ){ |
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$report->set_failure_message("SMTP MAIL failure for '".$self->from_address()."' : ".$smtp->message()); |
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## We trust ANY MX about this thing, |
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## so we can just return the report. Same thing for any failures below. |
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return $report; |
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} |
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unless( $smtp->recipient($recpt->address()) ){ |
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$report->set_failure_message("SMTP RECIPIENT failure for '".$recpt->address()."' : ".$smtp->message()); |
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return $report; |
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} |
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unless( $smtp->data($email->as_string()) ){ |
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$report->set_failure_message("SMTP DATA failure: ".$smtp->message()); |
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return $report; |
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} |
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unless( $smtp->dataend() ){ |
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$report->set_failure_message("SMTP DATAEND failure: ".$smtp->message()); |
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return $report; |
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} |
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167
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unless( $smtp->quit() ){ |
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$report->set_failure_message("SMTP QUIT failure: ".$smtp->message()); |
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return $report; |
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} |
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172
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$report->success(1); |
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$report->message('Success'); |
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## No need to try anything else. That is a success! |
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return $report; |
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} ## End of MX loop. |
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## This is only in the case some MX are down |
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return $report; |
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} |
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182
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__PACKAGE__->meta->make_immutable(); |
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184
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__END__ |
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186
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=head1 SYNOPSIS |
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188
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my $postman = Email::Postman->new({ hello => 'my-domain.com', from => 'postmaster@domain.com' } ); |
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190
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my $email = any Email::Abstract compatible email. |
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192
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my @reports = $postman->deliver($email); |
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194
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=head1 ATTRIBUTES |
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196
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=head2 hello |
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198
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The domain from which the emails will be sent. Defaults to 'localdomain' |
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200
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=head2 from |
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202
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The default 'from' ENVELOPPE email address. Defaults to 'localuser@localdomain' |
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204
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Note that this is NOT related to the 'From' header that your L<Email::Abstract> object should have. |
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206
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=head2 debug |
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208
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Just a debugging flag. Defaults to 0 |
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210
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=head1 METHODS |
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212
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=head2 deliver |
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214
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Deliver the given email (something compatible with L<Email::Abstract> (or an email Abstract itself) to its recipients. |
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and returns an array of L<Email::Postman::Report> about the success/failures of email address the delivery was attempted. |
216
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217
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Note 1: This method will attempt to deliver the email using SMTP using a direct connection |
218
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to the MX records of the recipient's domains. |
219
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220
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Note 2: that this method CAN be slow, due to distant email servers response times. You are encouraged to |
221
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use this asynchronously. |
222
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223
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Usage: |
224
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225
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my @report = $this->deliver($email); |
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227
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=head1 AUTHOR |
228
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229
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Jerome Eteve, C<< <jerome.eteve at gmail.com> >> |
230
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231
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=head1 BUGS |
232
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233
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Please report any bugs or feature requests to C<bug-email-postman at rt.cpan.org>, or through |
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the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Email-Postman>. I will be notified, and then you'll |
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automatically be notified of progress on your bug as I make changes. |
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=head1 SUPPORT |
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You can find documentation for this module with the perldoc command. |
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perldoc Email::Postman |
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You can also look for information at: |
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=over 4 |
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=item * RT: CPAN's request tracker (report bugs here) |
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L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Email-Postman> |
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=item * AnnoCPAN: Annotated CPAN documentation |
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L<http://annocpan.org/dist/Email-Postman> |
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=item * CPAN Ratings |
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L<http://cpanratings.perl.org/d/Email-Postman> |
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=item * Search CPAN |
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L<http://search.cpan.org/dist/Email-Postman/> |
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=back |
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=head1 ACKNOWLEDGEMENTS |
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=head1 LICENSE AND COPYRIGHT |
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Copyright 2013 Jerome Eteve. |
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This program is free software; you can redistribute it and/or modify it |
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under the terms of either: the GNU General Public License as published |
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by the Free Software Foundation; or the Artistic License. |
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See http://dev.perl.org/licenses/ for more information. |
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=cut |