From e7a6cfa9311f463d9e3e96b6b56c998246b0652f Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sat, 14 Mar 2020 14:56:02 +0100
Subject: Correctly encode non-ASCII e-mail content. Fixes spamfilter issues.

New dependency: MIME::Entity
---
 cpanfile                         |  3 ++-
 lib/Travelynx/Helper/Sendmail.pm | 18 +++++++++---------
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/cpanfile b/cpanfile
index 7a869c5..51c57cb 100644
--- a/cpanfile
+++ b/cpanfile
@@ -3,10 +3,11 @@ requires 'CAM::PDF';
 requires 'Crypt::Eksblowfish';
 requires 'DateTime';
 requires 'DateTime::Format::Strptime';
-requires 'Email::Sender';
+requires 'Email::Sender::Simple';
 requires 'Geo::Distance';
 requires 'Geo::Distance::XS';
 requires 'List::UtilsBy';
+requires 'MIME::Entity';
 requires 'Mojolicious';
 requires 'Mojolicious::Plugin::Authentication';
 requires 'Mojo::Pg';
diff --git a/lib/Travelynx/Helper/Sendmail.pm b/lib/Travelynx/Helper/Sendmail.pm
index 73b08cd..d7c66b6 100644
--- a/lib/Travelynx/Helper/Sendmail.pm
+++ b/lib/Travelynx/Helper/Sendmail.pm
@@ -7,7 +7,7 @@ use 5.020;
 
 use Encode qw(encode);
 use Email::Sender::Simple qw(try_to_sendmail);
-use Email::Simple;
+use MIME::Entity;
 
 sub new {
 	my ( $class, %opt ) = @_;
@@ -18,14 +18,14 @@ sub new {
 sub custom {
 	my ( $self, $to, $subject, $body ) = @_;
 
-	my $reg_mail = Email::Simple->create(
-		header => [
-			To             => $to,
-			From           => $self->{config}{from},
-			Subject        => $subject,
-			'Content-Type' => 'text/plain; charset=UTF-8',
-		],
-		body => encode( 'utf-8', $body ),
+	my $reg_mail = MIME::Entity->build(
+		To       => $to,
+		From     => $from,
+		Subject  => encode( 'MIME-Header', $subject ),
+		Type     => 'text/plain',
+		Charset  => 'UTF-8',
+		Encoding => 'quoted-printable',
+		Data     => encode( 'utf-8', $body ),
 	);
 
 	if ( $self->{config}->{disabled} ) {
-- 
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