__doc__ = """IEEShare product module."""
__version__ = '0.1'

import nis,traceback
from Globals import HTMLFile,MessageDialog,Persistent
from Products.CARS.IEEFolder import IEEFolder
from Products.CARS.NisLogin import NisLogin
from Products.LoginManager.LoginManager import manage_addLoginManager
from Globals import HTMLFile

manage_addIEEShareForm = HTMLFile('ieeshareAdd', globals())

def manage_addIEEShare(self, id, title=None, REQUEST=None):
    """Add an IEE Share to a folder."""
    ob=IEEShare()
    ob.id=str(id)
    ob.title=title
    self._setObject(id, ob)
    ob=self._getOb(id)
    ob.manage_role('Read Access', permissions=('Read Access',))
    ob.manage_role('Write Access', permissions=('Write Access',))
#    manage_addLoginManager(ob, usource='NIS User Source')
    if REQUEST is not None:
        return self.manage_main(self, REQUEST, update_menu=1)

class IEEShare(IEEFolder.IEEFolder):

    meta_type = 'IEE Share'
    
    read_access_roles=None
    write_access_roles=None

    def __init__(self):
        self.read_access_roles=[]
        self.write_access_roles=[]

    def add_user_access(self, user, lst, access='Some'):
        try: nis.match(user, 'passwd.byname')
        except nis.error:
            return MessageDialog(
                title = 'Error!',
                message = '%s: No such user' % user,
                action = 'manage_main')
        if user in lst:
            return MessageDialog(
                title = 'Error!',
                message = 'User %s already has %s access.' % (access, user),
                action = 'manage_main')
        lst.append(str(user))
        get_transaction().commit()
        return MessageDialog(
            title = 'Success!',
            message = '%s access for %s has been successfully added.' \
            % (access, user),
            action = 'manage_main')

    def manage_addReadAccess(self, user, REQUEST=None):
        """foo"""
        return self.add_user_access(user, self.read_access_roles, access='Read')
    def manage_addWriteAccess(self, user, REQUEST=None):
        """bar"""
        return self.add_user_access(user, self.write_access_roles, access='Write')

    manage_addReadAccessForm=HTMLFile('addAccessForm', globals(), type='Read')
    manage_addWriteAccessForm=HTMLFile('addAccessForm', globals(), type='Write')
    manage_showAccessForm=HTMLFile('showAccessForm', globals())