def get_app(config, active_callback=None): """ :param config: the configuration dict :param active_callback: a callback without arguments that will be called when the app is fully initialized :return: A new app """ config = _put_configuration_defaults(config) task_directory = config["tasks_directory"] default_allowed_file_extensions = config['allowed_file_extensions'] default_max_file_size = config['max_file_size'] appli = web.application((), globals(), autoreload=False) # Init the different parts of the app plugin_manager = PluginManager() mongo_client = MongoClient( host=config.get('mongo_opt', {}).get('host', 'localhost')) database = mongo_client[config.get('mongo_opt', {}).get('database', 'INGInious')] gridfs = GridFS(database) course_factory, task_factory = create_factories(task_directory, plugin_manager, FrontendCourse, FrontendTask) user_manager = UserManager( CustomSession(appli, MongoStore(database, 'sessions')), database) backend_interface.update_pending_jobs(database) job_manager = backend_interface.create_job_manager(config, plugin_manager, task_directory, course_factory, task_factory) lis_outcome_manager = LisOutcomeManager(database, user_manager, course_factory, config["lti"]) submission_manager = LTISubmissionManager( job_manager, user_manager, database, gridfs, plugin_manager, config.get('nb_submissions_kept', 5), lis_outcome_manager) template_helper = TemplateHelper(plugin_manager, 'frontend/lti/templates', 'layout', config.get('use_minified_js', True)) # Update the database update_database(database) # Add some helpers for the templates template_helper.add_to_template_globals("user_manager", user_manager) template_helper.add_to_template_globals("default_allowed_file_extensions", default_allowed_file_extensions) template_helper.add_to_template_globals("default_max_file_size", default_max_file_size) # Not found page appli.notfound = lambda: web.notfound(template_helper.get_renderer(). notfound('Page not found')) # Init the mapping of the app appli.init_mapping( WebPyCustomMapping(dict(urls), plugin_manager, course_factory, task_factory, submission_manager, user_manager, template_helper, database, gridfs, default_allowed_file_extensions, default_max_file_size, config["containers"].keys(), config["lti"])) # Active hook if active_callback is not None: _handle_active_hook(job_manager, plugin_manager, active_callback) # Loads plugins plugin_manager.load(job_manager, appli, course_factory, task_factory, database, user_manager, config.get("plugins", [])) # Start the inginious.backend job_manager.start() return appli, lambda: _close_app(appli, mongo_client, job_manager, lis_outcome_manager)