Class: TMailMail

Inherits:
BaseMail show all
Defined in:
lib/libisi/mail/tmail.rb

Instance Method Summary collapse

Methods inherited from BaseMail

#default_from, #default_subject, #send_email

Instance Method Details

#create_attachment(file_name) ⇒ Object 



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# File 'lib/libisi/mail/tmail.rb', line 94

def create_attachment(file_name)
  file = Pathname.new(file_name)
  raise "File not readable: #{file_name}" unless file.readable?
  $log.info("Creating attachment #{file_name}")
  attachment = TMail::Mail.new
  if file_name =~ /bz2/ or file_name =~ /bzip2/
    attachment.body = Base64.encode64(Pathname.new(file_name).readlines.join)
    file_name = file.basename
  else
    $log.info("Compressing attachment to bz2")
    command = "|cat #{file_name.to_s.inspect} | bzip2"
    $log.debug{"Compression command is: #{command.inspect}"}
    compr = open(command) {|f| f.readlines.join}
    raise "Error compressing attachment." unless $?.success?
    $log.info("Compressed file has length #{compr.length}")
    attachment.body = Base64.encode64(compr)
    file_name = "#{file.basename}.bz2"
  end
  
  $log.debug("Attaching file #{file_name}")
  attachment.transfer_encoding = '7bit'
  attachment.encoding = 'base64'
  attachment.set_content_type('application', 'x-bzip', 'name' => "#{file_name.to_s}")
  attachment.header["Content-Disposition"] = "attachment; filename=#{file_name.to_s}"
  attachment
end

#create_text_part(text, content_type = "plain") ⇒ Object 



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# File 'lib/libisi/mail/tmail.rb', line 85

def create_text_part(text, content_type = "plain")
  text_part = TMail::Mail.new
  text_part.body = text
  text_part.charset = 'utf-8'
  text_part.transfer_encoding = '7bit'
  text_part.set_content_type('text', content_type)
  text_part
end

#send_mail(recipients, text, options = {}) ⇒ Object 



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# File 'lib/libisi/mail/tmail.rb', line 42

def send_mail(recipients, text, options = {})
  mail = TMail::Mail.new()
  mail.date = Time.now
  mail.to = recipients
  mail.from = (options[:from] or self.default_from)    
  mail.subject = (options[:subject] or self.default_subject)
  if (ccs = options[:cc])
    $log.debug("Sending mail cc to #{ccs.inspect}")
    mail.cc = ccs
  end
  
  if (bccs = options[:bcc])
    $log.debug("Sending mail bcc to #{bccs.inspect}")
    mail.bcc = bccs
  end

  mail.mime_version = "1.0"

  text = text.readlines.join("\n") if text.respond_to?(:readlines)
  if text =~ /\<html/
    # for html
    $log.debug("Expecting text has content type html")
    mail.parts.push(create_text_part(text, "html"))
  else
    $log.debug("Expecting text has content type text")
    mail.parts.push(create_text_part(text))
  end

  (options[:attachments] or []).each {|a|
    mail.parts.push(create_attachment(a))
  }

  # this have to be after parts has been added, otherwisse
  # "can't convert nil into String" will be thrown on adding parts
  mail.set_content_type( 'multipart', 'mixed' )
  mail.message_id = TMail.new_message_id(full_qualified_domainname)
  
  Net::SMTP.start("localhost",25) do |smtpclient|
    $log.info("Sending mail with subject #{mail.subject.to_s.inspect} to #{mail.to.to_s.inspect}")
    smtpclient.send_message(mail.to_s, mail.from, mail.to)
  end
end