337) -> None:
338
340 from searx import settings
341
342
343
344 settings_engines = settings_engines or settings['engines']
345 settings_outgoing = settings_outgoing or settings['outgoing']
346
347
348
349 default_params: dict[str, t.Any] = {
350 'enable_http': False,
351 'verify': settings_outgoing['verify'],
352 'enable_http2': settings_outgoing['enable_http2'],
353 'max_connections': settings_outgoing['pool_connections'],
354 'max_keepalive_connections': settings_outgoing['pool_maxsize'],
355 'keepalive_expiry': settings_outgoing['keepalive_expiry'],
356 'local_addresses': settings_outgoing['source_ips'],
357 'using_tor_proxy': settings_outgoing['using_tor_proxy'],
358 'proxies': settings_outgoing['proxies'],
359 'max_redirects': settings_outgoing['max_redirects'],
360 'retries': settings_outgoing['retries'],
361 'retry_on_http_error': None,
362 }
363
364 def new_network(params: dict[str, t.Any], logger_name: str | None = None):
365 nonlocal default_params
366 result = {}
367 result.update(default_params)
368 result.update(params)
369 if logger_name:
370 result['logger_name'] = logger_name
371 return Network(**result)
372
373 def iter_networks():
374 nonlocal settings_engines
375 for engine_spec in settings_engines:
376 engine_name = engine_spec['name']
377 engine = engines.get(engine_name)
378 if engine is None:
379 continue
380 network = getattr(engine, 'network', None)
381 yield engine_name, engine, network
382
383 if NETWORKS:
384 done()
385 NETWORKS.clear()
386 NETWORKS[DEFAULT_NAME] = new_network({}, logger_name='default')
387 NETWORKS['ipv4'] = new_network({'local_addresses': '0.0.0.0'}, logger_name='ipv4')
388 NETWORKS['ipv6'] = new_network({'local_addresses': '::'}, logger_name='ipv6')
389
390
391 for network_name, network in settings_outgoing['networks'].items():
392 NETWORKS[network_name] = new_network(network, logger_name=network_name)
393
394
395 for engine_name, engine, network in iter_networks():
396 if network is None:
397 network = {}
398 for attribute_name, attribute_value in default_params.items():
399 if hasattr(engine, attribute_name):
400 network[attribute_name] = getattr(engine, attribute_name)
401 else:
402 network[attribute_name] = attribute_value
403 NETWORKS[engine_name] = new_network(network, logger_name=engine_name)
404 elif isinstance(network, dict):
405 NETWORKS[engine_name] = new_network(network, logger_name=engine_name)
406
407
408 for engine_name, engine, network in iter_networks():
409 if isinstance(network, str):
410 NETWORKS[engine_name] = NETWORKS[network]
411
412
413
414
415 if 'image_proxy' not in NETWORKS:
416 image_proxy_params = default_params.copy()
417 image_proxy_params['enable_http2'] = False
418 NETWORKS['image_proxy'] = new_network(image_proxy_params, logger_name='image_proxy')
419
420
421@atexit.register