Fixed #165, missing style on html emails with blockquote in outlook.

This commit is contained in:
Martin Edenhofer 2016-02-11 00:09:27 +01:00
parent 8965826a3f
commit 4438cef46a
2 changed files with 99 additions and 47 deletions

View file

@ -7,10 +7,10 @@ module Channel::EmailBuild
=begin
mail = Channel::EmailBuild.build(
:from => 'sender@example.com',
:to => 'recipient@example.com',
:body => 'somebody with some text',
:content_type => 'text/plain',
from: 'sender@example.com',
to: 'recipient@example.com',
body: 'somebody with some text',
content_type: 'text/plain',
)
=end
@ -53,7 +53,7 @@ module Channel::EmailBuild
content_type 'text/html; charset=UTF-8'
# complete check
html_document = Channel::EmailBuild.html_complete_check( attr[:body] )
html_document = Channel::EmailBuild.html_complete_check(attr[:body])
body html_document
end
@ -110,11 +110,17 @@ module Channel::EmailBuild
=begin
full_html_document_string = Channel::EmailBuild.html_complete_check( html_string )
Check if string is a complete html document. If not, add head and css styles.
full_html_document_string = Channel::EmailBuild.html_complete_check(html_string)
=end
def self.html_complete_check(html)
# apply mail client fixes
html = Channel::EmailBuild.html_mail_client_fixes(html)
return html if html =~ /<html>/i
css = "font-family:'Helvetica Neue', Helvetica, Arial, Geneva, sans-serif; font-size: 12px;"
@ -166,4 +172,20 @@ HERE
html
end
=begin
Add/change markup to display html in any mail client nice.
html_string_with_fixes = Channel::EmailBuild.html_mail_client_fixes(html_string)
=end
def self.html_mail_client_fixes(html)
# https://github.com/martini/zammad/issues/165
html.gsub('<blockquote type="cite">', '<blockquote type="cite" style="border-left: 2px solid blue; margin: 0px; padding: 8px 12px 8px 12px;">')
end
end

View file

@ -5,22 +5,22 @@ class EmailBuildTest < ActiveSupport::TestCase
test 'document complete check' do
html = '<b>test</b>'
result = Channel::EmailBuild.html_complete_check( html )
result = Channel::EmailBuild.html_complete_check(html)
assert( result =~ /^<\!DOCTYPE/, 'test 1')
assert( result !~ /^.+?<\!DOCTYPE/, 'test 1')
assert( result =~ /<html>/, 'test 1')
assert( result =~ /font-family/, 'test 1')
assert( result =~ %r{<b>test</b>}, 'test 1')
assert(result =~ /^<\!DOCTYPE/, 'test 1')
assert(result !~ /^.+?<\!DOCTYPE/, 'test 1')
assert(result =~ /<html>/, 'test 1')
assert(result =~ /font-family/, 'test 1')
assert(result =~ %r{<b>test</b>}, 'test 1')
html = 'invalid <!DOCTYPE html><html><b>test</b></html>'
result = Channel::EmailBuild.html_complete_check( html )
result = Channel::EmailBuild.html_complete_check(html)
assert( result !~ /^<\!DOCTYPE/, 'test 2')
assert( result =~ /^.+?<\!DOCTYPE/, 'test 2')
assert( result =~ /<html>/, 'test 2')
assert( result !~ /font-family/, 'test 2')
assert( result =~ %r{<b>test</b>}, 'test 2')
assert(result !~ /^<\!DOCTYPE/, 'test 2')
assert(result =~ /^.+?<\!DOCTYPE/, 'test 2')
assert(result =~ /<html>/, 'test 2')
assert(result !~ /font-family/, 'test 2')
assert(result =~ %r{<b>test</b>}, 'test 2')
end
@ -52,33 +52,33 @@ class EmailBuildTest < ActiveSupport::TestCase
>
> Thank you for installing Zammad. äöüß
>'
assert_equal( should, mail.text_part.body.to_s )
assert_equal( html, mail.html_part.body.to_s )
assert_equal(should, mail.text_part.body.to_s)
assert_equal(html, mail.html_part.body.to_s)
parser = Channel::EmailParser.new
data = parser.parse( mail.to_s )
data = parser.parse(mail.to_s)
# check body
assert_equal( should, data[:body] )
assert_equal(should, data[:body])
# check count of attachments, only 2, because 3 part is text message and is already in body
assert_equal( 2, data[:attachments].length )
assert_equal(2, data[:attachments].length)
# check attachments
if data[:attachments]
data[:attachments].each { |attachment|
if attachment[:filename] == 'message.html'
assert_equal( 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'] )
assert_equal(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'])
elsif attachment[:filename] == 'somename.png'
assert_equal( nil, attachment[:preferences]['Content-ID'] )
assert_equal( nil, attachment[:preferences]['content-alternative'] )
assert_equal( 'image/png', attachment[:preferences]['Mime-Type'] )
assert_equal( 'UTF-8', attachment[:preferences]['Charset'] )
assert_equal(nil, attachment[:preferences]['Content-ID'])
assert_equal(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}" )
assert(false, "invalid attachment, should not be there, #{attachment.inspect}")
end
}
end
@ -106,28 +106,28 @@ class EmailBuildTest < ActiveSupport::TestCase
>
> Thank you for installing Zammad. äöüß
>'
assert_equal( should, mail.text_part.body.to_s )
assert_equal( nil, mail.html_part )
assert_equal(should, mail.text_part.body.to_s)
assert_equal(nil, mail.html_part)
parser = Channel::EmailParser.new
data = parser.parse( mail.to_s )
data = parser.parse(mail.to_s)
# check body
assert_equal( should, data[:body] )
assert_equal(should, data[:body])
# check count of attachments, 2
assert_equal( 1, data[:attachments].length )
assert_equal(1, data[:attachments].length)
# check attachments
if data[:attachments]
data[:attachments].each { |attachment|
if attachment[:filename] == 'somename.png'
assert_equal( nil, attachment[:preferences]['Content-ID'] )
assert_equal( nil, attachment[:preferences]['content-alternative'] )
assert_equal( 'image/png', attachment[:preferences]['Mime-Type'] )
assert_equal( 'UTF-8', attachment[:preferences]['Charset'] )
assert_equal(nil, attachment[:preferences]['Content-ID'])
assert_equal(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}" )
assert(false, "invalid attachment, should not be there, #{attachment.inspect}")
end
}
end
@ -148,17 +148,47 @@ class EmailBuildTest < ActiveSupport::TestCase
>
> Thank you for installing Zammad. äöüß
>'
assert_equal( should, mail.body.to_s )
assert_equal( nil, mail.html_part )
assert_equal(should, mail.body.to_s)
assert_equal(nil, mail.html_part)
parser = Channel::EmailParser.new
data = parser.parse( mail.to_s )
data = parser.parse(mail.to_s)
# check body
assert_equal( should, data[:body] )
assert_equal(should, data[:body])
# check count of attachments, 0
assert_equal( 0, data[:attachments].length )
assert_equal(0, data[:attachments].length)
end
test 'email - html email client fixes' do
# https://github.com/martini/zammad/issues/165
html_raw = '<blockquote type="cite">some
text
</blockquote>
123
<blockquote type="cite">some
text
</blockquote>'
html_with_fixes = Channel::EmailBuild.html_mail_client_fixes(html_raw)
assert_not_equal(html_with_fixes, html_raw)
html_should = '<blockquote type="cite" style="border-left: 2px solid blue; margin: 0px; padding: 8px 12px 8px 12px;">some
text
</blockquote>
123
<blockquote type="cite" style="border-left: 2px solid blue; margin: 0px; padding: 8px 12px 8px 12px;">some
text
</blockquote>'
assert_equal(html_should, html_with_fixes)
end