From ee43823179ee627ac16ea9da8168e5f1bf9619c0 Mon Sep 17 00:00:00 2001
From: "Jannis M. Hoffmann" <jannis.hoffmann@rwth-aachen.de>
Date: Thu, 29 Oct 2020 12:13:04 +0100
Subject: Initial commit; Stable version

---
 lib/JWebmail/Model/WriteMails.pm | 143 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 lib/JWebmail/Model/WriteMails.pm

(limited to 'lib/JWebmail/Model/WriteMails.pm')

diff --git a/lib/JWebmail/Model/WriteMails.pm b/lib/JWebmail/Model/WriteMails.pm
new file mode 100644
index 0000000..5df5379
--- /dev/null
+++ b/lib/JWebmail/Model/WriteMails.pm
@@ -0,0 +1,143 @@
+package JWebmail::Model::WriteMails;
+
+use v5.18;
+use warnings;
+use utf8;
+
+use Exporter 'import';
+our @EXPORT_OK = qw(sendmail);
+use Data::Dumper;
+
+use Email::MIME;
+
+
+our $Block_Writes = 0;
+
+
+sub _build_mail {
+    my $mail = shift;
+
+    my $text_part = Email::MIME->create(
+        attributes => {
+            content_type => 'text/plain',
+            charset      => 'utf-8',
+            encoding     => '8bit',
+        },
+        body_str => $mail->{message},
+    );
+    my $attach;
+    $attach = Email::MIME->create(
+        attributes => {
+            content_type => $mail->{attach_type},
+            encoding     => 'base64',
+        },
+        body => $mail->{attach}->asset->slurp,
+    ) if $mail->{attach};
+
+    my $email = Email::MIME->create(
+        header_str => [
+            From       => $mail->{from},
+            To         => $mail->{to},
+            Subject    => $mail->{subject},
+            'X-Mailer' => 'JWebmail',
+        ],
+        parts => [$text_part, $attach || () ],
+    );
+    $email->header_str_set(CC => @{$mail->{cc}}) if $mail->{cc};
+    $email->header_str_set('Reply-To' => $mail->{reply}) if $mail->{reply};
+
+    return $email->as_string;
+}
+
+
+sub _send {
+    my ($mime, @recipients) = @_;
+
+    open(my $m, '|-', 'sendmail', '-i', @recipients)
+        or die 'Connecting to sendmail failed. Is it in your PATH?';
+    $m->print($mime->as_string);
+    close($m);
+    return $? >> 8;
+}
+
+
+sub sendmail {
+    my $mail = shift;
+
+    my $mime = _build_mail($mail);
+
+    my @recipients;
+    push @recipients, @{ $mail->{to} } if $mail->{to};
+    push @recipients, @{ $mail->{cc} } if $mail->{cc};
+    push @recipients, @{ $mail->{bcc} } if $mail->{bcc};
+
+    say $mime if $Block_Writes;
+    return 1 if $Block_Writes;
+
+    return _send($mime, @recipients);
+}
+
+
+1
+
+__END__
+
+=encoding utf-8
+
+=head1 NAME
+
+WriteMails - Build and send mails via a sendmail interface
+
+=head1 SYNOPSIS
+
+  JWebmail::Model::WriteMails::sendmail {
+    from    => ...,
+    to      => ...,
+    subject => ...,
+  };
+
+=head1 DESCRIPTION
+
+Build and send mails.
+
+=head1 FUNCTIONS
+
+=head2 sendmail
+
+Send the mail immediately.
+
+=head3 from
+
+The sender.
+
+=head3 to
+
+The recipient(s).
+
+=head3 reply
+
+The address the recipient is meant to reply to (optinal, if missing from is assumed).
+
+=head3 cc
+
+Secondary recipients, visible to other.
+
+=head3 bcc
+
+Secondary recipients, invisible to other.
+
+=head3 subject
+
+=head3 message
+
+The message body. Should be plain text encoded as utf-8.
+
+=head3 attach
+
+Optinal attachment.
+
+=head3 attach_type
+
+The mime type of the attachment.
+
+=cut
\ No newline at end of file
-- 
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