25269-intentionaly_blank_emails.patch - Redmine

       def plain_text_body
         return @plain_text_body unless @plain_text_body.nil?
         # check if we have any plain-text parts with content
         @plain_text_body = email_parts_to_text(email.all_parts.select {|p| p.mime_type == 'text/plain'}).presence
         # if not, we try to parse the body from the HTML-parts
         @plain_text_body ||= email_parts_to_text(email.all_parts.select {|p| p.mime_type == 'text/html'}).presence
         @plain_text_body ||= email_parts_to_text([email])
         # If there is still no body found, and there are no mime-parts defined,
         # we use the whole raw mail body
         @plain_text_body ||= email_parts_to_text([email]).presence if email.all_parts.empty?
         @plain_text_body
         # As a fallback we return an empty plain text body (e.g. if we have only
         # empty text parts but a non-text attachment)
         @plain_text_body ||= ""
       end
       def email_parts_to_text(parts)

     From JSmith@somenet.foo  Fri Mar 22 08:30:28 2013
     From: John Smith <JSmith@somenet.foo>
     Content-Type: multipart/mixed; boundary="Apple-Mail=_33C8180A-B097-4B87-A925-441300BDB9C9"
     Message-Id: <BB533668-3CC8-41CA-A951-0A5D8EA37FB0@somenet.foo>
     Mime-Version: 1.0 (Mac OS X Mail 6.3 \(1503\))
     Subject: Test with an empty text part
     Date: Fri, 22 Mar 2013 17:30:20 +0200
     To: redmine@somenet.foo
     X-Mailer: Apple Mail (2.1503)
     --Apple-Mail=_33C8180A-B097-4B87-A925-441300BDB9C9
     Content-Transfer-Encoding: quoted-printable
     Content-Type: text/plain;
     	charset=us-ascii
     --Apple-Mail=_33C8180A-B097-4B87-A925-441300BDB9C9
     Content-Transfer-Encoding: quoted-printable
     Content-Type: text/html;
     	charset=us-ascii
     <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://ww=
     w.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
     <html xmlns=3D"http://www.w3.org/1999/xhtml">
     <head>
     <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dutf-8" />
     </head>
     <body>
     </body>
     </html>
     --Apple-Mail=_33C8180A-B097-4B87-A925-441300BDB9C9--

         assert_equal 'The html part.', issue.description
       end
       def test_empty_text_and_html_part_should_make_an_empty_description
         issue = submit_email('empty_text_and_html_part.eml', :issue => {:project => 'ecookbook'})
         assert_equal '', issue.description
       end
       def test_attachment_text_part_should_be_added_as_issue_attachment
         issue = submit_email('multiple_text_parts.eml', :issue => {:project => 'ecookbook'})
         assert_not_include 'Plain text attachment', issue.description

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