self.required_perms, user, check_scope,

                  check_location)

        self.user_perms = user.permissions

        result = self.check_permissions()

        result_text = 'granted' if result else 'denied'

        log.debug('Permission to %s %s for user: %s @ %s',

            check_scope, result_text, user, check_location)

        return result

    def check_permissions(self):

        """Dummy function for overriding"""

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

    def _scope(self):

        return '(unknown scope)'

class HasPermissionAny(PermsFunction):

    def check_permissions(self):

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

            return True

        return False

class HasRepoPermissionAny(PermsFunction):

    def __call__(self, repo_name=None, check_location=''):

        self.repo_name = repo_name

        return super(HasRepoPermissionAny, self).__call__(check_location)

    def check_permissions(self):

        if not self.repo_name:

            self.repo_name = get_repo_slug(request)

        try:

            self._user_perms = set(

                [self.user_perms['repositories'][self.repo_name]]

            )

        except KeyError:

            return False

        if self.required_perms.intersection(self._user_perms):

            return True

        return False

    def _scope(self):

        return 'repo:%s' % self.repo_name