Added support of html emails.
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2 changed files with 74 additions and 15 deletions
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@ -4,6 +4,17 @@ require 'mail'
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class Channel::EmailBuild
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=begin
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backend = Channel::EmailBuild.new
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mail = backend.send(
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:from => 'sender@example.com',
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:to => 'recipient@example.com',
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:body => 'somebody with some text',
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)
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=end
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def build(attr, notification = false)
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mail = Mail.new
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@ -20,18 +31,31 @@ class Channel::EmailBuild
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attr['Auto-Submitted'] = 'auto-generated'
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end
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attr['X-Powered-BY'] = 'OTRS - Open Ticket Request System (http://otrs.org/)'
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attr['X-Mailer'] = 'OTRS Mail Service (3.x)'
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#attr['X-Powered-BY'] = 'Zammad - Support/Helpdesk (http://www.zammad.org/)'
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attr['X-Mailer'] = 'Zammad Mail Service (1.x)'
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# set headers
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attr.each do |key, v|
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if key.to_s != 'attachments' && key.to_s != 'body'
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mail[key.to_s] = v.to_s
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end
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attr.each do |key, value|
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next if key.to_s == 'attachments'
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next if key.to_s == 'body'
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next if key.to_s == 'content_type'
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mail[key.to_s] = value.to_s
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end
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# add body
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# add html part
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if attr[:content_type] && attr[:content_type] == 'text/html'
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mail.html_part = Mail::Part.new do
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content_type 'text/html; charset=UTF-8'
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body attr[:body]
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end
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# generate plain part
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attr[:body] = html2text( attr[:body] )
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end
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# add plain text part
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mail.text_part = Mail::Part.new do
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content_type 'text/plain; charset=UTF-8'
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body attr[:body]
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end
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@ -47,4 +71,38 @@ class Channel::EmailBuild
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end
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mail
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end
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private
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# from https://gist.github.com/petrblaho/657856
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def html2text(html)
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text = html.
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gsub(/( |\n|\s)+/im, ' ').squeeze(' ').strip.
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gsub(/<([^\s]+)[^>]*(src|href)=\s*(.?)([^>\s]*)\3[^>]*>\4<\/\1>/i, '\4')
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links = []
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linkregex = /<[^>]*(src|href)=\s*(.?)([^>\s]*)\2[^>]*>\s*/i
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while linkregex.match(text)
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links << $~[3]
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text.sub!(linkregex, "[#{links.size}]")
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end
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text = CGI.unescapeHTML(
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text.
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gsub(/<(script|style)[^>]*>.*<\/\1>/im, '').
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gsub(/<!--.*-->/m, '').
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gsub(/<hr(| [^>]*)>/i, "___\n").
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gsub(/<li(| [^>]*)>/i, "\n* ").
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gsub(/<blockquote(| [^>]*)>/i, '> ').
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gsub(/<(br)(| [^>]*)>/i, "\n").
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gsub(/<(\/h[\d]+|p)(| [^>]*)>/i, "\n\n").
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gsub(/<[^>]*>/, '')
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).lstrip.gsub(/\n[ ]+/, "\n") + "\n"
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for i in (0...links.size).to_a
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text = text + "\n [#{i+1}] <#{CGI.unescapeHTML(links[i])}>" unless links[i].nil?
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end
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links = nil
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text
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end
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end
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@ -13,14 +13,15 @@ class Observer::Ticket::Article::CommunicateEmail::BackgroundJob
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a = Channel::EmailSend.new
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message = a.send(
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{
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:message_id => record.message_id,
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:in_reply_to => record.in_reply_to,
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:from => record.from,
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:to => record.to,
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:cc => record.cc,
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:subject => subject,
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:body => record.body,
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:attachments => record.attachments
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:message_id => record.message_id,
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:in_reply_to => record.in_reply_to,
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:from => record.from,
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:to => record.to,
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:cc => record.cc,
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:subject => subject,
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:content_type => record.content_type,
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:body => record.body,
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:attachments => record.attachments
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}
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)
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