From 9aee03308b838cda11b2fdc9dc7bd0605e5545ec Mon Sep 17 00:00:00 2001
From: "Jannis M. Hoffmann" <jannis@fehcom.de>
Date: Sat, 4 Mar 2023 18:11:23 +0100
Subject: better handling of mime_maintype in readmail

---
 templates/webmail/readmail.html.ep | 114 ++++++++++++++++++++++++-------------
 1 file changed, 74 insertions(+), 40 deletions(-)

(limited to 'templates')

diff --git a/templates/webmail/readmail.html.ep b/templates/webmail/readmail.html.ep
index b5b48a1..e1f299d 100644
--- a/templates/webmail/readmail.html.ep
+++ b/templates/webmail/readmail.html.ep
@@ -1,68 +1,102 @@
 % layout 'mainlayout';
 
+
 % my $mail_fmt = begin
-  % my ($category, $value) = @_;
-  % if (ref $value eq 'ARRAY' && $value->@*) {
+%   my ($category, $value) = @_;
+%   if (ref $value eq 'ARRAY' && $value->@*) {
     <dt> <%= uc l $category %> </dt>
-    % for ($value->@*) {
+%     for ($value->@*) {
     <dd>
-      %= $_->{name} ? qq("$_->{name}" <$_->{address}>) : "$_->{address}"
+%=       $_->{display_name} ? qq("$_->{display_name}" <$_->{address}>) : "$_->{address}"
     </dd>
-    % }
-  % }
+%     }
+%   }
 % end
 
-<div class="jwm-base">
-
-  <h1>Read Mail</h1>
-
-  <dl class="jwm-mail-header">
-    <dt> <%= uc l 'subject' %> </dt>
-    <dd> <%= $msg->{head}{subject} %> </dd>
-
-    %= $mail_fmt->(from => $msg->{head}{from})
-    %= $mail_fmt->(to   => $msg->{head}{to})
-    %= $mail_fmt->(cc   => $msg->{head}{cc})
-    %= $mail_fmt->(bcc  => $msg->{head}{bcc})
 
-    <dt> <%= uc l 'date' %> </dt>
-    <dd> <%= $msg->{head}{date} %> </dd>
+% my $format_mail = begin
+%   my ($msg) = @_;
+%   my $body = $msg->{body};
+%   my $content_type = to_mime_type $msg->{head}{mime};
 
-    % my $content_type = $msg->{head}{mime}{content_maintype} . '/' . $msg->{head}{mime}{content_subtype};
-    <dt> <%= uc l 'content-type' %> </dt>
-    <dd> <%= $content_type %> </dd>
-  </dl>
+  <div clas="jwm-mail">
 
-% my $body = $msg->{body};
+    <dl class="jwm-mail-header">
+      <dt> <%= uc l 'subject' %> </dt>
+      <dd> <%= $msg->{head}{subject} %> </dd>
+%=    $mail_fmt->(from => $msg->{head}{from})
+%=    $mail_fmt->(to   => $msg->{head}{to})
+%=    $mail_fmt->(cc   => $msg->{head}{cc})
+%=    $mail_fmt->(bcc  => $msg->{head}{bcc})
+      <dt> <%= uc l 'date' %> </dt>
+      <dd> <%= $msg->{head}{date} %> </dd>
+      <dt> <%= uc l 'content-type' %> </dt>
+      <dd> <%= $content_type %> </dd>
+    </dl>
 
 % if ($content_type eq 'multipart/alternative') {
-%   for (reverse @{$body->{parts}}) {
-  <div class=jwm-mail-body>
-%       my $x = mime_render($_->{head}{content_maintype}.'/'.$_->{head}{content_subtype}, $_->{body});
-    %== $x;
-  </div>
-%       last if $x;
+%   my $end;
+%   for (reverse $body->{parts}->@*) {
+%     if (!$end) {
+    <div class="jwm-mail-body <%= to_mime_type($_->{head}) eq 'text/plain' ? 'jwm-mail-body-text-plain' : '' %>" >
+%       my $x = mime_render(to_mime_type($_->{head}), $_->{body});
+%==     $x;
+    </div>
+%       $end = 1 if $x;
+%     }
+%     else {
+    <details class="jwm-mail-body <%= to_mime_type($_->{head}) eq 'text/plain' ? 'jwm-mail-body-text-plain' : '' %>" >
+      <summary>
+%=      to_mime_type $_->{head}
+      </summary>
+%==     mime_render(to_mime_type($_->{head}), $_->{body})
+    </details>
+%     }
 %   }
 % }
 % elsif ($msg->{head}{mime}{content_maintype} eq 'multipart') {
-%   for (@{$body->{parts}}) {
-  <div class=jwm-mail-body>
-    %== mime_render($_->{head}{content_maintype}.'/'.$_->{head}{content_subtype}, $_->{body});
-  </div>
+%   for ($body->{parts}->@*) {
+%     if (     !$_->{head}{content_disposition}
+%         || lc $_->{head}{content_disposition} eq 'none'
+%         || lc $_->{head}{content_disposition} eq 'inline') {
+    <div class="jwm-mail-body <%= to_mime_type($_->{head}) eq 'text/plain' ? 'jwm-mail-body-text-plain' : '' %>" >
+%==     mime_render(to_mime_type($_->{head}), $_->{body}) // "Can not render mime-part of type <code>$_->{head}{content_maintype}/$_->{head}{content_subtype}</code>."
+    </div>
+%     }
+%     elsif (lc $_->{head}{content_disposition} eq 'attachment') {
+    <p>
+      Attachment <%= $_->{head}{filename} %> of type
+%=    to_mime_type $_->{head}
+    </p>
+%     }
+%     else {
+%       die "unknown Content-Disposition '$_->{head}{content_disposition}'"
+%     }
 %   }
 % }
 % elsif ($msg->{head}{mime}{content_maintype} eq 'message') {
-%   die "not implemented"
+%   die "not implemented" unless $msg->{head}{mime}{content_subtype} eq 'rfc822';
+    <p>not implemented</p>
 % }
 % else {
-  <div class=jwm-mail-body>
-    %== mime_render($content_type, $body);
-  </div>
+    <div class="jwm-mail-body <%= $content_type eq 'text/plain' ? 'jwm-mail-body-text-plain' : '' %>" >
+%== mime_render($content_type, $body) // $content_type
+    </div>
 % }
 
+  </div>
+% end
+
+
+<div class="jwm-base">
+
+  <h1>Read Mail</h1>
+
+%= $format_mail->($msg)
+
   <nav>
     <a href="javascript:history.back()" class="pure-button">
-      %= l 'back'
+%=    l 'back'
     </a>
   </nav>
 
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