MailMessage.py 4.46 KB
##############################################################################
#
# Copyright (c) 2002-2006 Nexedi SARL and Contributors. All Rights Reserved.
#                         Jean-Paul Smets-Solanes <jp@nexedi.com>
#                         Kevin Deldycke          <kevin@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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##############################################################################

from Products.ERP5Type.Globals import InitializeClass
from AccessControl import ClassSecurityInfo

from Products.CMFMailIn.MailMessage import MailMessage as CMFMailInMessage
from Products.ERP5Type import Permissions, PropertySheet, Constraint, interfaces

from Products.ERP5.Document.Event import Event
import smtplib

from zLOG import LOG

_MARKER = []

class MailMessage(Event):
  """
  LEGACY

  The MailMessage class is deprecated. It is superceded by
  the Event class (for CRM events) and by the EmailDocument class
  (to store raw email messages).

  TODO: compatibility layer is required so that old MailMessage
  instance can mimic Event instances based on legacy data. This
  is required for example for old CRM implementations of ERP5.
  """

  meta_type       = 'ERP5 Mail Message'
  portal_type     = 'Mail Message'
  add_permission  = Permissions.AddPortalContent
  isPortalContent = 1
  isRADContent    = 1

  # Declarative security
  security = ClassSecurityInfo()
  security.declareObjectProtected(Permissions.AccessContentsInformation)

  # Declarative properties
  property_sheets = ( PropertySheet.Base
                    , PropertySheet.XMLObject
                    , PropertySheet.DublinCore
                    , PropertySheet.CategoryCore
                    , PropertySheet.Task
                    , PropertySheet.Arrow
                    , PropertySheet.Movement
                    , PropertySheet.Event
                    , PropertySheet.MailMessage
                    )

  def getReplyBody(self):
    """
      This is used in order to respond to a mail,
      this put a '> ' before each line of the body
    """
    reply_body = ''
    body = self.getBody()
    if type(body) is type('a'):
      reply_body = '> ' + body.replace('\n', '\n> ')
    return reply_body

  def getReplySubject(self):
    """
      This is used in order to respond to a mail,
      this put a 'Re: ' before the orignal subject
    """
    reply_subject = self.getTitle()
    if reply_subject.find('Re: ') != 0:
      reply_subject = 'Re: ' + reply_subject
    return reply_subject

  def send(self, from_url=None, to_url=None, msg=None, subject=None):
    """
      Sends a reply to this mail message.
    """
    # We assume by default that we are replying to the sender
    if from_url is None:
      from_url = self.getUrlString()
    if to_url is None:
      to_url = self.getSender()
    if msg is not None and subject is not None:
      header  = "From: %s\n"    % from_url
      header += "To: %s\n\n"    % to_url
      header += "Subject: %s\n" % subject
      header += "\n"
      msg = header + msg
      self.MailHost.send( msg )


  security.declareProtected(Permissions.AccessContentsInformation, 'getTextContent')
  def getTextContent(self, default=_MARKER):
    """
    Overload EmailDocument method to add backward compatibility layer
    """
    if getattr(self, 'body', None) is not None:
      return self.getBody(default)
    else:
      if default is _MARKER:
        return Event.getTextContent(self)
      else:
        return Event.getTextContent(self, default)