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e13271ba29
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> Co-authored-by: Blackoutta <hyytez@gmail.com> Co-authored-by: Blackoutta <37723456+Blackoutta@users.noreply.github.com>
73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
import ssl
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from typing import Any, cast
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from urllib.parse import urlparse
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import socketio # type: ignore[reportMissingTypeStubs]
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from configs import dify_config
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from extensions.redis_names import serialize_redis_name
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SOCKETIO_REDIS_CHANNEL = "socketio"
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def _get_ssl_cert_reqs() -> ssl.VerifyMode:
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cert_reqs_map = {
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"CERT_NONE": ssl.CERT_NONE,
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"CERT_OPTIONAL": ssl.CERT_OPTIONAL,
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"CERT_REQUIRED": ssl.CERT_REQUIRED,
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}
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return cert_reqs_map.get(dify_config.REDIS_SSL_CERT_REQS, ssl.CERT_NONE)
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def _build_redis_options(redis_url: str) -> dict[str, Any]:
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"""Build Redis options for Socket.IO's cross-process pub/sub manager."""
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options: dict[str, Any] = {
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"socket_timeout": dify_config.REDIS_SOCKET_TIMEOUT,
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"socket_connect_timeout": dify_config.REDIS_SOCKET_CONNECT_TIMEOUT,
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"health_check_interval": dify_config.REDIS_HEALTH_CHECK_INTERVAL,
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"protocol": dify_config.REDIS_SERIALIZATION_PROTOCOL,
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}
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if dify_config.REDIS_MAX_CONNECTIONS:
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options["max_connections"] = dify_config.REDIS_MAX_CONNECTIONS
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if urlparse(redis_url).scheme == "rediss":
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options.update(
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{
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"ssl_cert_reqs": _get_ssl_cert_reqs(),
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"ssl_ca_certs": dify_config.REDIS_SSL_CA_CERTS,
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"ssl_certfile": dify_config.REDIS_SSL_CERTFILE,
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"ssl_keyfile": dify_config.REDIS_SSL_KEYFILE,
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}
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)
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return options
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def create_socketio_client_manager() -> Any:
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"""
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Create the Socket.IO manager used to fan out room events across API workers.
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Workflow collaboration relies on room broadcasts and direct emits to a collaborator's sid. The default in-memory
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manager only reaches clients attached to the current process, so horizontal websocket workers must share a Redis
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pub/sub channel. The channel name follows Dify's Redis key prefix to keep independent deployments isolated.
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"""
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redis_url = dify_config.normalized_pubsub_redis_url
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return socketio.RedisManager(
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redis_url,
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channel=serialize_redis_name(SOCKETIO_REDIS_CHANNEL),
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redis_options=_build_redis_options(redis_url),
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)
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# TODO: FIXME(chariri) - Casting to any because app_factory attaches the
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# current app as the `app` attribute on this - Bad.
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sio = cast(
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Any,
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socketio.Server(
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async_mode="gevent",
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client_manager=create_socketio_client_manager(),
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cors_allowed_origins=dify_config.CONSOLE_CORS_ALLOW_ORIGINS,
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),
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)
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