From 8ee2d7149baa58ea225cb40e0f95030ee21f1081 Mon Sep 17 00:00:00 2001
From: "Jannis M. Hoffmann" <jannis@fehcom.de>
Date: Mon, 13 Mar 2023 21:34:03 +0100
Subject: Split up Helper plugin and added Views instead

---
 lib/JWebmail/Plugin/RenderMail.pm | 182 --------------------------------------
 1 file changed, 182 deletions(-)
 delete mode 100644 lib/JWebmail/Plugin/RenderMail.pm

(limited to 'lib/JWebmail/Plugin/RenderMail.pm')

diff --git a/lib/JWebmail/Plugin/RenderMail.pm b/lib/JWebmail/Plugin/RenderMail.pm
deleted file mode 100644
index 22edbbd..0000000
--- a/lib/JWebmail/Plugin/RenderMail.pm
+++ /dev/null
@@ -1,182 +0,0 @@
-package JWebmail::Plugin::RenderMail;
-
-use Mojo::Base 'Mojolicious::Plugin';
-
-use Mojo::ByteStream;
-use Mojo::Util 'xml_escape';
-
-
-sub render_text_plain {
-    my ($_c, $_subtype, $content, $_path) = @_;
-
-    $content = xml_escape($content);
-    $content =~ s/\n/<br>/g;
-
-    return qq'<div class="jwm-mail-body jwm-mail-body-text-plain">\n $content </div>\n';
-}
-
-sub render_text_html {
-    my ($c, $_subtype, $_content, $path) = @_;
-
-    my $url = $c->url_for('raw', id => $c->stash('id'));
-    $url = $url->query(path => join('.', @$path)) if @$path;
-
-    return qq'<iframe src="$url" class="jwm-mail-body-text-html" ></iframe>\n';
-}
-
-sub render_multipart_alternative {
-    my ($c, $_subtype, $content, $path) = @_;
-
-    my $parts = $content->{parts};
-    my $R = qq'<div class="jwm-mail-body jwm-mail-body-multipart-alternative"\n>';
-    my $i = 0;
-    my $end;
-
-    for (reverse @$parts) {
-        if (!$end) {
-            my $x = mime_render($c, to_mime_types($_->{head}), $_->{body}, [@$path, $#$parts-$i]);
-            if ($x) {
-                $R .= $x;
-                $end = 1;
-            }
-        }
-        else {
-            $R .= '<details class="jwm-mail-body-multipart-alternative-extra" >';
-            $R .= '<summary>';
-            $R .= to_mime_type($_->{head});
-            $R .= "</summary>\n";
-            $R .= mime_render($c, to_mime_types($_->{head}), $_->{body}, [@$path, $#$parts-$i]);
-            $R .= "</details>\n";
-        }
-        ++$i;
-    }
-    return $R . "</div>\n";
-}
-
-sub render_multipart {
-    my ($c, $_subtype, $content, $path) = @_;
-
-    my $parts = $content->{parts};
-    my $R = qq'<div class="jwm-mail-body jwm-mail-body-multipart"\n>';
-    my $i = 0;
-
-    for (@$parts) {
-        if (     !$_->{head}{content_disposition}
-            || lc $_->{head}{content_disposition} eq 'none'
-            || lc $_->{head}{content_disposition} eq 'inline') {
-
-            $R .= mime_render($c, to_mime_types($_->{head}), $_->{body}, [@$path, $i]);
-        }
-        elsif (lc $_->{head}{content_disposition} eq 'attachment') {
-            $R .= '<p>';
-            $R .= $c->link_to($c->url_for(raw => id => $c->stash('id'))->query(path => join('.', @$path, $i)), (download => $_->{head}{filename}) => sub {
-                'Attachment ' . xml_escape($_->{head}{filename}) . ' of type ' . to_mime_type($_->{head});
-            });
-            $R .= "</p>\n";
-        }
-        else {
-            warn "unknown Content-Disposition '$_->{head}{content_disposition}'";
-            $R .= "<p>unknown Content-Disposition '$_->{head}{content_disposition}'</p>\n";
-        }
-        ++$i;
-    }
-    return $R . "</div>\n";
-}
-
-sub _format_header {
-    my ($c, $category, $value) = @_;
-
-    my $R = '';
-
-    if (ref $value eq 'ARRAY' && $value->@*) {
-        $R .= '<dt>' . xml_escape(uc $c->l($category)) . "</dt>\n";
-        for ($value->@*) {
-            $R .= '<dd>';
-            $R .= xml_escape($_->{display_name} ? qq("$_->{display_name}" <$_->{address}>) : "$_->{address}");
-            $R .= "<dd>\n";
-        }
-    }
-    return $R;
-}
-
-sub render_message {
-    my ($c, $subtype, $msg, $path) = @_;
-
-    warn "unkown mime-subtype $subtype" unless $subtype eq 'rfc822';
-
-    my $R .= '<div clas="jwm-mail">';
-
-    $R .= '<dl class="jwm-mail-header">';
-    $R .= '<dt>' . xml_escape(uc $c->l('subject')) . '</dt>';
-    $R .= '<dd>' . xml_escape($msg->{head}{subject}) . "</dd>\n";
-    $R .= _format_header($c, from => $msg->{head}{from});
-    $R .= _format_header($c, to   => $msg->{head}{to});
-    $R .= _format_header($c, cc   => $msg->{head}{cc});
-    $R .= _format_header($c, bcc  => $msg->{head}{bcc});
-    $R .= '<dt>' . xml_escape(uc $c->l('date')) . '</dt>';
-    $R .= '<dd>' . xml_escape($msg->{head}{date}) . "</dd>\n";
-    $R .= '<dt>' . xml_escape(uc $c->l('content-type')) . '</dt>';
-    $R .= '<dd>' . to_mime_type($msg->{head}{mime}) . "</dd>\n";
-    $R .= "</dl>\n";
-
-    #my $content = ref $msg->{body} && exists $msg->{body}{parts} ? $msg->{body}{parts} : $msg->{body};
-
-    $R .= mime_render($c, to_mime_types($msg->{head}{mime}), $msg->{body}, [@$path, 0]);
-
-    return $R . "</div>\n";
-}
-
-our %MIME_Render_Subs = (
-    'text/plain'            => \&render_text_plain,
-    'text/html'             => \&render_text_html,
-    'multipart/alternative' => \&render_multipart_alternative,
-    'multipart'             => \&render_multipart,
-    'message'               => \&render_message,
-);
-
-sub mime_render {
-    my ($c, $maintype, $subtype, $content, $path) = @_;
-
-    my $renderer = $MIME_Render_Subs{"$maintype/$subtype"} || $MIME_Render_Subs{$maintype};
-
-    unless ($renderer) {
-        return "<p>Unsupported MIME type of <code>$maintype/$subtype</code>.</p>\n";
-    }
-
-    return $renderer->($c, $subtype, $content, $path);
-}
-
-
-sub to_mime_type  { lc xml_escape("$_[0]->{content_maintype}/$_[0]->{content_subtype}") }
-sub to_mime_types { return xml_escape($_[0]->{content_maintype}), xml_escape($_[0]->{content_subtype}) }
-
-
-sub register {
-    my ($self, $app, $conf) = @_;
-    $conf //= {};
-
-    $app->helper('render_mail.format_mail' => sub { Mojo::ByteStream->new(mime_render($_[0], 'message', 'rfc822', $_[1], [])) });
-    $app->helper(to_mime_type => sub { shift; to_mime_type(@_) });
-}
-
-1
-
-__END__
-
-=encoding utf-8
-
-=head1 NAME
-
-JWebmail::Plugin::RenderMail - Does the heavy lifting of converting an E-Mail to HTML
-
-=head1 HELPERS
-
-=head2 render_mail.format_mail
-
-Renders a mail to html recursively.
-
-=head2 to_mime_type
-
-Combines the content_maintype and content_subtype attributes into the regular MIME description.
-These attributes are found in a mail head mime section or as head for multipart messages.
-
-- 
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