server.py 文件源码

def start(self) -> None:
        """ When the bus starts, the plugin is also started
        and we load the Django application. We then mount it on
        the CherryPy engine for serving as a WSGI application.
        We let CherryPy serve the application's static files.
        """
        from frontend import settings
        settings.crawler_settings = self.crawler_settings

        os.environ['DJANGO_SETTINGS_MODULE'] = self.settings_module

        from django.core.wsgi import get_wsgi_application

        def corsstaticdir(
                section: str, dir: str, root: str = '', match: str = '',
                content_types: None = None, index: str = '', debug: bool = False
        ) -> bool:
            cherrypy.response.headers['Access-Control-Allow-Origin'] = '*'
            return static.staticdir(section, dir, root, match, content_types, index, debug)

        cherrypy.tree.graft(self.wsgi_http_logger(get_wsgi_application(), self.crawler_settings))

        settings.WORKERS.start_workers(settings.CRAWLER_SETTINGS)

        tool = cherrypy._cptools.HandlerTool(corsstaticdir)
        static_handler = tool.handler(
            section="/",
            dir=os.path.split(settings.STATIC_ROOT)[1],
            root=os.path.abspath(os.path.split(settings.STATIC_ROOT)[0])
        )
        cherrypy.tree.mount(static_handler, settings.STATIC_URL)

        media_handler = tool.handler(
            section="/",
            dir=os.path.split(settings.MEDIA_ROOT)[1],
            root=os.path.abspath(os.path.split(settings.MEDIA_ROOT)[0])
        )
        cherrypy.tree.mount(media_handler, settings.MEDIA_URL)