[Zope3-checkins] CVS: Zope3/lib/python/Zope/App/OFS/Services/SmtpService - Exception.py:1.1 ISMTPService.py:1.1 SmtpService.py:1.1 __init__.py:1.1 configure.zcml:1.1

[K.Narasimha Murthy]

Update of /cvs-repository/Zope3/lib/python/Zope/App/OFS/Services/SmtpService
In directory cvs.zope.org:/tmp/cvs-serv13492

Added Files:
	Exception.py ISMTPService.py SmtpService.py __init__.py 
	configure.zcml 
Log Message:
dd SmtpService python file to initialize smtp service with Hostname and Port and using this service added methods for sending emails  


=== Added File Zope3/lib/python/Zope/App/OFS/Services/SmtpService/Exception.py ===
##############################################################################
#
# Copyright (c) 2002 Zope Corporation and Contributors.
# All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
# 
##############################################################################
"""
$Id: Exception.py,v 1.1 2002/10/25 07:43:30 nmurthy Exp $
"""

class MailHostError(Exception):
    """ Message missing SMTP Header """
    


=== Added File Zope3/lib/python/Zope/App/OFS/Services/SmtpService/ISMTPService.py ===
##############################################################################
#
# Copyright (c) 2002 Zope Corporation and Contributors.
# All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
# 
##############################################################################
"""SMTP service.

$Id: ISMTPService.py
"""
from Interface import Interface


class ISMTPService(Interface):
    """TTW manageable SMTP service
    """

    def sendMessage(messageText, mto=None, mfrom=None, subject=None, encode=None):         
        """Send mail from a formatted message

        The message text is message in RFC 822 format. The method will make sure that
        the message as a subject.
        """

    def sendBody(mto, mfrom, subject, body, encode=None):
        """Send mail from a formatted message

        The body text is message in RFC 822 format. The method will work without
        checking subject. 
        """


=== Added File Zope3/lib/python/Zope/App/OFS/Services/SmtpService/SmtpService.py ===
##############################################################################
#
# Copyright (c) 2002 Zope Corporation and Contributors.
# All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
# 
##############################################################################
"""SMTP service.

$Id: SmtpService.py
"""

from Persistence import Persistent
from smtplib import SMTP
from operator import truth
import sys, string, types, mimetools
import re, quopri, rfc822
from cStringIO import StringIO
from ISMTPService import ISMTPService

import Exception


        
class SmtpService(Persistent):
    """
    """
    __implements__ = ISMTPService

    def __init__(self, smtphost='localhost', smtpport= 25):
        self.smtphost = smtphost
        self.smtpport = int(smtpport)
        

    
    def sendMessage(self, messageText, mto=None, mfrom=None, subject=None,
             encode=None):
        headers = extractheaders(messageText)

        if not headers['subject']:
            messageText="subject: %s\n\n%s" % (subject or '[No Subject]',
                                             messageText)
        if mto:
            if type(mto) is type('s'):
                mto=map(string.strip, string.split(mto,','))
            headers['to'] = filter(None, mto)
        if mfrom:
            headers['from'] = mfrom
            
        for requiredHeader in ('to', 'from'):
            if not headers.has_key(requiredHeader):
                raise MailHostError,"Message missing SMTP Header '%s'"\
                % requiredHeader
        self.__send(messageText, encode, headers['to'], headers['from'])    

    def sendBody(self, mto, mfrom, subject, body, encode=None):
        
        body="from: %s\nto: %s\nsubject: %s\n\n%s" % (
            mfrom, mto, subject, body)
        self.__send(body, encode, mto, mfrom)


    def __send(self, messageText, encode, mto, mfrom):
        if encode:
            messageText=_encode(messageText, encode)
            
        smtpserver = SMTP(self.smtphost, int(self.smtpport))
        smtpserver.sendmail(mfrom, mto, messageText)


def _encode(body, encode=None):
    if encode is None:
        return body
    mfile=StringIO(body)
    mo=mimetools.Message(mfile)
    if mo.getencoding() != '7bit': 
        raise MailHostError, 'Message already encoded'
    newmfile=StringIO()
    newmfile.write(string.joinfields(mo.headers, ''))
    newmfile.write('Content-Transfer-Encoding: %s\n' % encode)
    if not mo.has_key('Mime-Version'):
        newmfile.write('Mime-Version: 1.0\n')
    newmfile.write('\n')
    mimetools.encode(mfile, newmfile, encode)
    return newmfile.getvalue()


def extractheaders(message):
    # return headers of message
    mfile=StringIO(string.strip(message))
    mo=rfc822.Message(mfile)

    hd={}
    hd['to']=[]
    for header in (mo.getaddrlist('to'),
                   mo.getaddrlist('cc'),
                   mo.getaddrlist('bcc')):
        if not header: continue
        for name, addr in header:
            hd['to'].append(addr)
    
    hd['from']=mo.getaddr('from')[1]
    hd['subject']=mo.getheader('subject') or ''
    return hd
     
 

=== Added File Zope3/lib/python/Zope/App/OFS/Services/SmtpService/__init__.py ===
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
# 
##############################################################################
"""Container package for TTW service-component implementations.

Each service should be in a subpackages. Each service subpackage
should have a Views subpackages with sub-packages for each view type
containing the views for the service.

"""



=== Added File Zope3/lib/python/Zope/App/OFS/Services/SmtpService/configure.zcml ===
<zopeConfigure
     xmlns='http://namespaces.zope.org/zope'>

  <content class=".SmtpService.">
    <factory id="SmtpService" permission="Zope.ManageServices" />
      <require
          permission="Zope.ManageServices"
          interface="Zope.App.OFS.Container.IContainer." />
      <require 
          permission="Zope.ManageServices"
	  set_attributes="smtphost smtpport" />
      <require
        permission="Zope.ManageServices"
        interface=".ISMTPService." />
  </content>

<serviceType id="SMTPService" interface=".ISMTPService."
/> 

  <include package=".Views" />

</zopeConfigure>