# Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/ require 'test_helper' class EmailBuildTest < ActiveSupport::TestCase test 'document complete check' do html = 'test' result = Channel::EmailBuild.html_complete_check(html) assert(result.start_with?(''), 'test 1') assert(result.include?('font-family'), 'test 1') assert(result.include?('test'), 'test 1') html = 'invalid test' result = Channel::EmailBuild.html_complete_check(html) assert(result !~ %r{^'), 'test 2') assert(result !~ %r{font-family}, 'test 2') assert(result.include?('test'), 'test 2') # Issue #1230, missing backslashes # 'Test URL: \\storage\project\100242-Inc' html = 'Test URL: \\\\storage\\project\\100242-Inc' result = Channel::EmailBuild.html_complete_check(html) assert(result.include?(html), 'backslashes must be kept') end test 'html email + attachment check' do html = <<~MSG_HTML.chomp
> Welcome!
>
> Thank you for installing Zammad. äöüß
>
MSG_HTML mail = Channel::EmailBuild.build( from: 'sender@example.com', to: 'recipient@example.com', body: html, content_type: 'text/html', attachments: [ { 'Mime-Type' => 'image/png', :content => 'xxx', :filename => 'somename.png' } ], ) text_should = <<~MSG_TEXT.chomp > Welcome!\r >\r > Thank you for installing Zammad. äöüß\r >\r MSG_TEXT assert_equal(text_should, mail.text_part.body.to_s) html_should = <<~MSG_HTML.chomp \r \r \r \r \r \r
> Welcome!
>
> Thank you for installing Zammad. äöüß
>
\r \r MSG_HTML assert_equal(html_should, mail.html_part.body.to_s) parser = Channel::EmailParser.new data = parser.parse(mail.to_s) # check body should = '
> Welcome!
>
> Thank you for installing Zammad. äöüß
>
' assert_equal(should, data[:body]) assert_equal('text/html', data[:content_type]) # check count of attachments, only 2, because 3 part is text message and is already in body assert_equal(2, data[:attachments].length) # check attachments data[:attachments]&.each do |attachment| case attachment[:filename] when 'message.html' assert_nil(attachment[:preferences]['Content-ID']) assert_equal(true, attachment[:preferences]['content-alternative']) assert_equal('text/html', attachment[:preferences]['Mime-Type']) assert_equal('UTF-8', attachment[:preferences]['Charset']) when 'somename.png' assert_nil(attachment[:preferences]['Content-ID']) assert_nil(attachment[:preferences]['content-alternative']) assert_equal('image/png', attachment[:preferences]['Mime-Type']) assert_equal('UTF-8', attachment[:preferences]['Charset']) else assert(false, "invalid attachment, should not be there, #{attachment.inspect}") end end end test 'plain email + attachment check' do text = <<~MSG_TEXT.chomp > Welcome! > > Thank you for installing Zammad. äöüß > MSG_TEXT mail = Channel::EmailBuild.build( from: 'sender@example.com', to: 'recipient@example.com', body: text, attachments: [ { 'Mime-Type' => 'image/png', :content => 'xxx', :filename => 'somename.png' } ], ) text_should = <<~MSG_TEXT.chomp > Welcome!\r >\r > Thank you for installing Zammad. äöüß\r >\r MSG_TEXT assert_equal(text_should, mail.text_part.body.to_s) assert_nil(mail.html_part) assert_equal('image/png; filename=somename.png', mail.attachments[0].content_type) parser = Channel::EmailParser.new data = parser.parse(mail.to_s) # check body assert_equal(text, data[:body]) # check count of attachments, 2 assert_equal(1, data[:attachments].length) # check attachments data[:attachments]&.each do |attachment| if attachment[:filename] == 'somename.png' assert_nil(attachment[:preferences]['Content-ID']) assert_nil(attachment[:preferences]['content-alternative']) assert_equal('image/png', attachment[:preferences]['Mime-Type']) assert_equal('UTF-8', attachment[:preferences]['Charset']) else assert(false, "invalid attachment, should not be there, #{attachment.inspect}") end end end test 'plain email + attachment check 2' do ticket1 = Ticket.create!( title: 'some article helper test1', group: Group.lookup(name: 'Users'), customer_id: 2, state: Ticket::State.lookup(name: 'new'), priority: Ticket::Priority.lookup(name: '2 normal'), updated_by_id: 1, created_by_id: 1, ) assert(ticket1, 'ticket created') # create inbound article #1 article1 = Ticket::Article.create!( ticket_id: ticket1.id, from: 'some_sender@example.com', to: 'some_recipient@example.com', subject: 'some subject', message_id: 'some@id', content_type: 'text/html', body: 'some message article helper test1
asdasd
', internal: false, sender: Ticket::Article::Sender.find_by(name: 'Customer'), type: Ticket::Article::Type.find_by(name: 'email'), updated_by_id: 1, created_by_id: 1, ) store1 = Store.add( object: 'Ticket::Article', o_id: article1.id, data: 'content_file1_normally_should_be_an_ics_calendar_file', filename: 'schedule.ics', preferences: { 'Mime-Type' => 'text/calendar' }, created_by_id: 1, ) text = <<~MSG_TEXT.chomp > Welcome! > > Thank you for installing Zammad. äöüß > MSG_TEXT mail = Channel::EmailBuild.build( from: 'sender@example.com', to: 'recipient@example.com', body: text, attachments: [ store1 ], ) text_should = <<~MSG_TEXT.chomp > Welcome!\r >\r > Thank you for installing Zammad. äöüß\r >\r MSG_TEXT assert_equal(text_should, mail.text_part.body.to_s) assert_nil(mail.html_part) assert_equal('text/calendar; filename=schedule.ics', mail.attachments[0].content_type) parser = Channel::EmailParser.new data = parser.parse(mail.to_s) # check body assert_equal(text, data[:body]) # check count of attachments, 2 assert_equal(1, data[:attachments].length) # check attachments data[:attachments]&.each do |attachment| if attachment[:filename] == 'schedule.ics' assert(attachment[:preferences]['Content-ID']) assert_nil(attachment[:preferences]['content-alternative']) assert_equal('text/calendar', attachment[:preferences]['Mime-Type']) assert_equal('UTF-8', attachment[:preferences]['Charset']) else assert(false, "invalid attachment, should not be there, #{attachment.inspect}") end end end test 'plain email + without attachment check' do text = <<~MSG_TEXT.chomp > Welcome! > > Thank you for installing Zammad. äöüß > MSG_TEXT mail = Channel::EmailBuild.build( from: 'sender@example.com', to: 'recipient@example.com', body: text, ) text_should = <<~MSG_TEXT.chomp > Welcome!\r >\r > Thank you for installing Zammad. äöüß\r >\r MSG_TEXT assert_equal(text_should, mail.body.to_s) assert_nil(mail.html_part) parser = Channel::EmailParser.new data = parser.parse(mail.to_s) # check body assert_equal(text, data[:body]) # check count of attachments, 0 assert_equal(0, data[:attachments].length) end test 'email - html email client fixes' do # https://github.com/martini/zammad/issues/165 html_raw = '
some text
123
some text
' html_with_fixes = Channel::EmailBuild.html_mail_client_fixes(html_raw) assert_not_equal(html_with_fixes, html_raw) html_should = '
some text
123
some text
' assert_equal(html_should, html_with_fixes) html_raw = '

some text

123

' html_with_fixes = Channel::EmailBuild.html_mail_client_fixes(html_raw) assert_not_equal(html_with_fixes, html_raw) html_should = '

some text

123

' assert_equal(html_should, html_with_fixes) html_raw = '

sometext

123

' html_with_fixes = Channel::EmailBuild.html_mail_client_fixes(html_raw) assert_not_equal(html_with_fixes, html_raw) html_should = '

sometext

123

' assert_equal(html_should, html_with_fixes) end test 'from checks' do quoted_in_one_line = Channel::EmailBuild.recipient_line('Somebody @ "Company"', 'some.body@example.com') assert_equal('"Somebody @ \"Company\"" ', quoted_in_one_line) quoted_in_one_line = Channel::EmailBuild.recipient_line('Somebody', 'some.body@example.com') assert_equal('Somebody ', quoted_in_one_line) quoted_in_one_line = Channel::EmailBuild.recipient_line('Somebody | Some Org', 'some.body@example.com') assert_equal('"Somebody | Some Org" ', quoted_in_one_line) quoted_in_one_line = Channel::EmailBuild.recipient_line('Test Admin Agent via Support', 'some.body@example.com') assert_equal('"Test Admin Agent via Support" ', quoted_in_one_line) end # #2362 - Attached text files get prepended on e-mail reply instead of appended test 'plain email + text attachment' do ticket1 = Ticket.create!( title: 'some article text attachment test', group: Group.lookup(name: 'Users'), customer_id: 2, state: Ticket::State.lookup(name: 'new'), priority: Ticket::Priority.lookup(name: '2 normal'), updated_by_id: 1, created_by_id: 1, ) assert(ticket1, 'ticket created') article1 = Ticket::Article.create!( ticket_id: ticket1.id, from: 'some_sender@example.com', to: 'some_recipient@example.com', subject: 'some subject', message_id: 'some@id', content_type: 'text/html', body: 'some message article helper test1
asdasd
', internal: false, sender: Ticket::Article::Sender.find_by(name: 'Customer'), type: Ticket::Article::Type.find_by(name: 'email'), updated_by_id: 1, created_by_id: 1, ) text = <<~MSG_TEXT.chomp > Welcome! > > Email Content MSG_TEXT store1 = Store.add( object: 'Ticket::Article', o_id: article1.id, data: 'Text Content', filename: 'text_file.txt', preferences: { 'Mime-Type' => 'text/plain' }, created_by_id: 1, ) mail = Channel::EmailBuild.build( from: 'sender@example.com', to: 'recipient@example.com', body: text, attachments: [ store1 ], ) File.write('append_test.eml', mail.to_s) # Email Content should appear before the Text Content within the raw email assert_match(%r{Email Content[\s\S]*Text Content}, mail.to_s) end end