import re

import logging

import traceback

import formencode

from formencode import All

from formencode.validators import UnicodeString, OneOf, Int, Number, Regex, \

    Email, Bool, StringBoolean, Set

from pylons.i18n.translation import _

from webhelpers.pylonslib.secure_form import authentication_token

from rhodecode.lib.utils import repo_name_slug

from rhodecode.lib.auth import authenticate, get_crypt_password

from rhodecode.lib.exceptions import LdapImportError

from rhodecode.model.user import UserModel

from rhodecode.model.repo import RepoModel

from rhodecode.model.db import User, UsersGroup, Group

from rhodecode import BACKENDS

log = logging.getLogger(__name__)

#this is needed to translate the messages using _() in validators

class State_obj(object):

        except Exception:

            raise formencode.Invalid(_('This username is not valid'),

                                     value, state)

        return value

def ValidRepoName(edit, old_data):

    class _ValidRepoName(formencode.validators.FancyValidator):

        def to_python(self, value, state):

            repo_name = value.get('repo_name')

            slug = repo_name_slug(repo_name)

                e_dict = {'repo_name': _('This repository name is disallowed')}

                raise formencode.Invalid('', value, state, error_dict=e_dict)

            if value.get('repo_group'):

                gr = Group.get(value.get('repo_group'))

                group_path = gr.full_path

                # value needs to be aware of group name in order to check

                # db key This is an actuall just the name to store in the

                # database

                repo_name_full = group_path + Group.url_sep() + repo_name

            else:

            return value

    return _ValidRepoName

def ValidForkName():

    class _ValidForkName(formencode.validators.FancyValidator):

        def to_python(self, value, state):

            repo_name = value.get('fork_name')

            slug = repo_name_slug(repo_name)

                e_dict = {'repo_name': _('This repository name is disallowed')}

                raise formencode.Invalid('', value, state, error_dict=e_dict)

            if RepoModel().get_by_repo_name(repo_name):

                e_dict = {'fork_name':_('This repository '

                                        'already exists')}

                raise formencode.Invalid('', value, state,

                                         error_dict=e_dict)

            return value

    return _ValidForkName