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RegistrationTool.py

##############################################################################
#
# Copyright (c) 2001 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
# 
##############################################################################

"""CMFDefault portal_registration tool.

$Id: RegistrationTool.py,v 1.13.4.2 2003/10/27 16:58:33 tseaver Exp $
"""

from Globals import InitializeClass, DTMLFile
from AccessControl import ClassSecurityInfo

from Products.CMFCore.interfaces.portal_registration import portal_registration
from Products.CMFCore.utils import UniqueObject
from Products.CMFCore.utils import _checkPermission
from Products.CMFCore.utils import getToolByName
from Products.CMFCore.ActionInformation import ActionInformation
from Products.CMFCore.Expression import Expression
from Products.CMFCore.ActionProviderBase import ActionProviderBase
from Products.CMFCore.RegistrationTool import RegistrationTool
from Products.CMFCore.CMFCorePermissions import AddPortalMember
from Products.CMFCore.CMFCorePermissions import ManagePortal

from utils import _dtmldir

00035 class RegistrationTool (RegistrationTool, ActionProviderBase):

    """ Manage through-the-web signup policies.
    """
    __implements__ = ( portal_registration, )
    meta_type = 'Default Registration Tool'

    _actions = [ ActionInformation( id='join'
                                  , title='Join'
                                  , description='Click here to Join'
                                  , action=Expression(
                                     text='string: ${portal_url}/join_form')
                                  , permissions=(AddPortalMember,)
                                  , category='user'
                                  , condition=Expression(text='not: member')
                                  , visible=1
                                  ) ]

    security = ClassSecurityInfo()

    #
    #   ZMI methods
    #
    security.declareProtected( ManagePortal, 'manage_overview' )

    manage_options = ( ActionProviderBase.manage_options
                     + ( { 'label' : 'Overview'
                         , 'action' : 'manage_overview'
                         }
                       , 
                       )
                     )
    manage_overview = DTMLFile( 'explainRegistrationTool', _dtmldir )

    #
    #   ActionProvider interface
    #
    security.declarePublic('listActions')
00073     def listActions(self, info=None):
        """
        Return actions provided via tool.
        """
        return self._actions 

    #
    #   'portal_registration' interface
    #
    security.declarePublic( 'testPasswordValidity' )
00083     def testPasswordValidity(self, password, confirm=None):

        """ Verify that the password satisfies the portal's requirements.
        
        o If the password is valid, return None.
        o If not, return a string explaining why.
        """
        if len(password) < 5 and not _checkPermission('Manage portal', self):
            return 'Your password must contain at least 5 characters.'

        if confirm is not None and confirm != password:
            return ( 'Your password and confirmation did not match. ' 
                   + 'Please try again.' )

        return None

    security.declarePublic( 'testPropertiesValidity' )
00100     def testPropertiesValidity(self, props, member=None):

        """ Verify that the properties supplied satisfy portal's requirements.

        o If the properties are valid, return None.
        o If not, return a string explaining why.
        """
        if member is None: # New member.

            username = props.get('username', '')
            if not username:
                return 'You must enter a valid name.'

            if not self.isMemberIdAllowed(username):
                return ('The login name you selected is already '
                        'in use or is not valid. Please choose another.')

            if not props.get('email'):
                return 'You must enter a valid email address.'

        else: # Existing member.
            # Not allowed to clear an existing non-empty email.
            if (member.getProperty('email') and
                not props.get('email', 'NoPropIsOk')):
                return 'You must enter a valid email address.'

        return None

    security.declarePublic( 'mailPassword' )
00129     def mailPassword(self, forgotten_userid, REQUEST):

        """ Email a forgotten password to a member.
        
        o Raise an exception if user ID is not found.
        """
        membership = getToolByName(self, 'portal_membership')
        member = membership.getMemberById(forgotten_userid)

        if member is None:
            raise 'NotFound', 'The username you entered could not be found.'
    
        # Rather than have the template try to use the mailhost, we will
        # render the message ourselves and send it from here (where we
        # don't need to worry about 'UseMailHost' permissions).
        mail_text = self.mail_password_template( self
                                               , REQUEST
                                               , member=member
                                               , password=member.getPassword()
                                               )
    
        host = self.MailHost
        host.send( mail_text )

        return self.mail_password_response( self, REQUEST )

    security.declarePublic( 'registeredNotify' )
00156     def registeredNotify( self, new_member_id ):

        """ Handle mailing the registration / welcome message.
        """
        membership = getToolByName( self, 'portal_membership' )
        member = membership.getMemberById( new_member_id )

        if member is None:
            raise 'NotFound', 'The username you entered could not be found.'

        password = member.getPassword()
        email = member.getProperty( 'email' )

        if email is None:
            raise ValueError( 'Member %s has no e-mail address.'
                            % new_member_id )
    
        # Rather than have the template try to use the mailhost, we will
        # render the message ourselves and send it from here (where we
        # don't need to worry about 'UseMailHost' permissions).
        mail_text = self.registered_notify_template( self
                                                   , self.REQUEST
                                                   , member=member
                                                   , password=password
                                                   , email=email
                                                   )
    
        host = self.MailHost
        host.send( mail_text )

        return self.mail_password_response( self, self.REQUEST )

    security.declareProtected(ManagePortal, 'editMember')
00189     def editMember( self
                  , member_id
                  , properties=None
                  , password=None
                  , roles=None
                  , domains=None
                  ):
        """ Edit a user's properties and security settings

        o Checks should be done before this method is called using
          testPropertiesValidity and testPasswordValidity
        """
        
        mtool = getToolByName(self, 'portal_membership')
        member = mtool.getMemberById(member_id)
        member.setMemberProperties(properties)
        member.setSecurityProfile(password,roles,domains)

        return member

InitializeClass(RegistrationTool)

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