django自动注入app中间件

gistfile1.txt

# 限制条件：中间件类名必须以Middleware结尾

APP_ROOT = os.path.join(BASE_DIR, 'app')
APP_DIR_LIST = os.listdir(APP_ROOT)
APPS = {}   # {'account': '/var/test/account'}

for app_name in APP_DIR_LIST:
    if app_name == 'tpl':
        continue
    app = os.path.join(APP_ROOT, app_name)
    if os.path.isdir(app):
        APPS[app_name] = app

for app_name, app_dir in APPS.iteritems():
    mw_file = os.path.join(app_dir, 'middleware.py')
    if os.path.exists(mw_file):
        mw_module = importlib.import_module('%s.middleware' % app_name)
        mw_all = mw_module.__dict__
        classes = dir(mw_module)
        for c in classes:
            if c.endswith('Middleware'):
                MIDDLEWARE.append('%s.middleware.%s' % (app_name, c))