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Contents
require 'nokogiri'
module Spreewald
class MailToPlaintextConverter
def initialize(mail, type = '')
@mail = mail
@type = type
end
def run
body = ''
if mail.multipart?
body = if mail.html_part && type != 'plain-text'
text_from_html(mail.html_part.body.to_s)
elsif mail.text_part && type != 'HTML'
mail.text_part.body.to_s
else
mail.body.to_s
end
else
if body_text_html?
body = text_from_html(mail.body.to_s)
else
body = mail.body.to_s
end
end
body.gsub("\r\n", "\n") # The mail gem (>= 2.7.1) switched from \n to \r\n line breaks (LF to CRLF) in plain text mails.
end
private
attr_reader :mail, :type
def body_text_html?
mail.body.to_s.include? "<html>"
end
def text_from_html(html)
Nokogiri::HTML(html)
.at_css('body')
.text
.gsub(/[\r\n]+/, "\n")
.gsub(/\n\s+/, "\n")
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems