old_contents: # Copyright 2013, 2017 Jonathan Anderson
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are met:
  #
  # 1. Redistributions of source code must retain the above copyright notice, this
  # list of conditions and the following disclaimer.
  #
  # 2. Redistributions in binary form must reproduce the above copyright notice,
  # this list of conditions and the following disclaimer in the documentation
  # and/or other materials provided with the distribution.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  import config
  from email.header import Header
  from email.mime.text import MIMEText
  import os
  import smtplib
  
  replyto = os.environ.get("MAIL_REPLYTO")
  
  def send(recipients, subject, text):
      assert type(recipients) == tuple or type(recipients) == list
  
      msg = MIMEText(text.encode('utf-8'), 'plain', 'utf-8')
      msg['Subject'] = Header(subject, 'utf-8')
      msg['From'] = os.environ.get("MAIL_FROM")
      msg['Reply-To'] = replyto
  
      if len(recipients) == 1:
          recip = recipients[0]
          msg['To'] = recip
          msg['Cc'] = replyto
  
      else:
          msg['To'] = replyto
          msg['Bcc'] = ','.join(recipients)
  
      s = smtplib.SMTP('localhost')
      s.sendmail(replyto, recipients, msg.as_string())
      s.quit()
  
new_contents: # Copyright 2013, 2017 Jonathan Anderson
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are met:
  #
  # 1. Redistributions of source code must retain the above copyright notice, this
  # list of conditions and the following disclaimer.
  #
  # 2. Redistributions in binary form must reproduce the above copyright notice,
  # this list of conditions and the following disclaimer in the documentation
  # and/or other materials provided with the distribution.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  import config
  from email.header import Header
  from email.mime.text import MIMEText
  import os
  import smtplib
  
  replyto = os.environ.get("MAIL_REPLYTO")
  
  def send(recipients, subject, body):
      assert type(recipients) == tuple or type(recipients) == list
  
      msg = MIMEText(body.encode('utf-8'), 'plain', 'utf-8')
      msg['Subject'] = Header(subject, 'utf-8')
      msg['From'] = os.environ.get("MAIL_FROM")
      msg['Reply-To'] = replyto
  
      if len(recipients) == 1:
          recip = recipients[0]
          msg['To'] = recip
          msg['Cc'] = replyto
  
      else:
          msg['To'] = replyto
          msg['Bcc'] = ','.join(recipients)
  
      s = smtplib.SMTP('localhost')
      s.sendmail(replyto, recipients, msg.as_string())
      s.quit()
  
subject: Clarify mail body parameter name.