"""
This module demonstrates how to use regular mod_snake module loading
to do access denying.  If, in a configuration file the directive
'SnakeAllowAccess off' exists, access will be denied.
"""

import sys
import mod_snake

class SnakeEasyBlock:
    def access_checker(self, dir_config, pvr_config, request_rec):
        if dir_config and not dir_config["enabled"]:
            return mod_snake.HTTP_FORBIDDEN
        else:
            return mod_snake.DECLINED

    def create_dir_config(self, path):
        return { "path"    : path,
                 "enabled" : 1 }
    
    def cmd_SnakeAllowAccess(self, dir_config, svr_config, on_or_off):
        dir_config["enabled"] = on_or_off
        
    def __init__(self, module):
        directives = { "SnakeAllowAccess" : (mod_snake.OR_ALL, mod_snake.FLAG,
                                             self.cmd_SnakeAllowAccess),
                       }
        module.add_directives(directives)
        
        hooks = { "create_dir_config" : self.create_dir_config,
                  "access_checker"    : self.access_checker    }

        for hook in hooks.keys():
            module.add_hook(hook, hooks[hook])