"""Returns shorter version (digit parts only) as string."""

    return '.'.join((str(each) for each in VERSION[:3]))

BACKENDS = {

    'hg': 'Mercurial repository',

    'git': 'Git repository',

}

CELERY_ON = False

# link to config for pylons

    :param username: username

    :param password: password

    """

    user_model = UserModel()

    user = User.get_by_username(username)

    log.debug('Authenticating user using RhodeCode account')

    if user is not None and not user.ldap_dn:

        if user.active:

            if user.username == 'default' and user.active:

                         username)

                return True

            elif user.username == username and check_password(password,

                                                              user.password):

                log.info('user %s authenticated correctly' % username)

                return True

        else:

    else:

        log.debug('Regular authentication failed')

        user_obj = User.get_by_username(username, case_insensitive=True)

        if user_obj is not None and not user_obj.ldap_dn:

            log.debug('this user already exists as non ldap')

            return False

        ldap_settings = RhodeCodeSetting.get_ldap_settings()

        #======================================================================

        # FALLBACK TO LDAP AUTH IF ENABLE

    def __wrapper(self, func, *fargs, **fkwargs):

        cls = fargs[0]

        user = cls.rhodecode_user

        api_access_ok = False

        if self.api_access:

            log.debug('Checking API KEY access for %s' % cls)

            if user.api_key == request.GET.get('api_key'):

                api_access_ok = True

            else:

                log.debug("API KEY token not valid")

        if user.is_authenticated or api_access_ok:

            return func(*fargs, **fkwargs)

        else:

            p = url.current()

            log.debug('redirecting to login page with %s' % p)

            return redirect(url('login_home', came_from=p))

class NotAnonymous(object):

    """

    Must be logged in to execute this function else

    redirect to login page"""

    def __call__(self, func):

        cls = fargs[0]

        self.user = cls.rhodecode_user

        self.user_perms = self.user.permissions

        log.debug('checking %s permissions %s for %s %s',

           self.__class__.__name__, self.required_perms, cls,

               self.user)

        if self.check_permissions():

            log.debug('Permission granted for %s %s' % (cls, self.user))

            return func(*fargs, **fkwargs)

        else:

            anonymous = self.user.username == 'default'

            if anonymous:

                p = url.current()

                import rhodecode.lib.helpers as h

                h.flash(_('You need to be a signed in to '

                          'view this page'),

                        category='warning')

                return redirect(url('login_home', came_from=p))

            else:

            return False

        self.user_perms = user.permissions

        self.granted_for = user

        log.debug('checking %s %s %s', self.__class__.__name__,

                  self.required_perms, user)

        if self.check_permissions():

            log.debug('Permission granted %s @ %s', self.granted_for,

                      check_Location or 'unspecified location')

            return True

        else:

                        check_Location or 'unspecified location')

            return False

    def check_permissions(self):

        """Dummy function for overriding"""

        raise Exception('You have to write this function in child class')

class HasPermissionAll(PermsFunction):

    def check_permissions(self):

        if self.required_perms.issubset(self.user_perms.get('global')):

            return True

            username = get_container_username(environ, config)

            auth_user = AuthUser(user_id, api_key, username)

            request.user = auth_user

            self.rhodecode_user = c.rhodecode_user = auth_user

            if not self.rhodecode_user.is_authenticated and \

                       self.rhodecode_user.user_id is not None:

                self.rhodecode_user\

                    .set_authenticated(cookie_store.get('is_authenticated'))

            session['rhodecode_user'] = self.rhodecode_user.get_cookie_store()

            session.save()

            return WSGIController.__call__(self, environ, start_response)

        finally:

            meta.Session.remove()

class BaseRepoController(BaseController):

    """

    Base class for controllers responsible for loading all needed data for

    repository loaded items are

    c.rhodecode_repo: instance of scm repository

    c.rhodecode_db_repo: instance of db

    c.repository_followers: number of followers

    c.repository_forks: number of forks

        if authenticate(username, password):

            return value

        else:

            if user and user.active is False:

                log.warning('user %s is disabled' % username)

                raise formencode.Invalid(

                    self.message('disabled_account',

                    state=State_obj),

                    value, state,

                    error_dict=self.e_dict_disable

                )

            else:

                raise formencode.Invalid(

                    self.message('invalid_password',

                    state=State_obj), value, state,

                    error_dict=self.e_dict

                )

class ValidRepoUser(formencode.validators.FancyValidator):

    def to_python(self, value, state):

        try:

            User.query().filter(User.active == True)\